Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 42688C433EF for ; Thu, 11 Nov 2021 21:27:38 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 0E6C0610A5 for ; Thu, 11 Nov 2021 21:27:38 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234187AbhKKVa0 (ORCPT ); Thu, 11 Nov 2021 16:30:26 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:38360 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234380AbhKKVaS (ORCPT ); Thu, 11 Nov 2021 16:30:18 -0500 Received: from mail-oi1-x236.google.com (mail-oi1-x236.google.com [IPv6:2607:f8b0:4864:20::236]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 392E5C061203 for ; Thu, 11 Nov 2021 13:27:29 -0800 (PST) Received: by mail-oi1-x236.google.com with SMTP id q124so14001271oig.3 for ; Thu, 11 Nov 2021 13:27:29 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=chromium.org; s=google; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc; bh=OzU6nAp3jQoVPwlnl5NTxIaf7B1Fs165gtKKDkFQjio=; b=oel89JEnd2piZqM1FizteORdoedJ5pEOCJvc8piIBKyTa3xOrrY5TPoUcTrbtkWXa1 AziXv9nEbz6Y4IHhjDIhBvHLbrybh6zSQVBZI6TwUWImDDArLs90FY6Gphf6yuaolEwG NCK798Rw1jHepKL6/b0MnRUW7V8Gd7eyXyTVg= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc; bh=OzU6nAp3jQoVPwlnl5NTxIaf7B1Fs165gtKKDkFQjio=; b=rYyjYCx+0aWVoHFHMbOWanHOYbnE4AcazQoFvAPE5SpqY3ooBVijQra6c6tYu0DDuV A+IeHP0lf2lhA+sBx3A848a4HEUoA1d0JQeBp1nI/tgiHQYNNxTnVYgQt3Dznwou8kZN 7evgnYWPHO4Hc7XqCd4Q8g0X3Mf/QV0tmgoTcmdsGlb22AL3FwuRO7WwxE58gI6axZ2r n1l7inZGw3oviXwwH8izWzKQ7B6L9QJB2UmOdhKTe3H8T00PfTJtKY/G8fx8sm6epzEz mHkO/oKUrGi9w3Kp3Okooc2ZcvEEF3WEHeEf6zHQ5cDkF0BupdlSOpGsoNUjqLiIWc8B w7Xg== X-Gm-Message-State: AOAM533xXJm4ydLM9P71Ze8qzhilGIEBd8XtxbZCdJo80eo1cxoRtmS6 0v8g2+1JGLuUOUGp3tfqzJdDF2nEp46+FA== X-Google-Smtp-Source: ABdhPJzBbHeF1PhE3UpmmwqznJh/6X+DsFkIXvuPdf2tfv/aK5MzqfVoE2bbBCHg+MXLslJD5VeSbg== X-Received: by 2002:a54:4418:: with SMTP id k24mr22443437oiw.23.1636666047404; Thu, 11 Nov 2021 13:27:27 -0800 (PST) Received: from mail-oi1-f174.google.com (mail-oi1-f174.google.com. [209.85.167.174]) by smtp.gmail.com with ESMTPSA id q33sm745870ooh.16.2021.11.11.13.27.26 for (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Thu, 11 Nov 2021 13:27:26 -0800 (PST) Received: by mail-oi1-f174.google.com with SMTP id r26so13997988oiw.5 for ; Thu, 11 Nov 2021 13:27:26 -0800 (PST) X-Received: by 2002:aca:be54:: with SMTP id o81mr21876295oif.64.1636666045132; Thu, 11 Nov 2021 13:27:25 -0800 (PST) MIME-Version: 1.0 References: <20210909150046.57615-1-ribalda@chromium.org> In-Reply-To: From: Ricardo Ribalda Date: Thu, 11 Nov 2021 22:27:12 +0100 X-Gmail-Original-Message-ID: Message-ID: Subject: Re: [PATCH 0/4] Follow-up patches for uvc v4l2-compliance To: James Hilliard Cc: Laurent Pinchart , Hans Verkuil , Mauro Carvalho Chehab , Sergey Senozhatsky , linux-media@vger.kernel.org, Linux Kernel Mailing List , tfiga@chromium.org Content-Type: text/plain; charset="UTF-8" Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi James That series depends on this v4l2-compliance change: https://patchwork.linuxtv.org/project/linux-media/patch/20210317143453.483470-1-ribalda@chromium.org/ Could you please apply it and retry? Thanks! On Thu, 11 Nov 2021 at 22:22, James Hilliard wrote: > > On Thu, Nov 11, 2021 at 1:53 PM Ricardo Ribalda wrote: > > > > Hi James > > > > Thanks for testing the patches. Are you using them on top of linus/master? > > I'm testing on 5.15.0 plus all the newer uvc patches applied from master > (https://github.com/torvalds/linux/commits/master/drivers/media/usb/uvc) with > this series on top of that. > > > > > Could you send the output of > > > > > > dmesg -c > /dev/null > > v4l2-ctl --all -d /dev/videoX > > strace -f v4l2-compliance -d /dev/videoX -E > > dmesg > > # dmesg -c > /dev/null > # v4l2-ctl --all -d /dev/video0 > Driver Info: > Driver name : uvcvideo > Card type : HD Webcam C525 > Bus info : usb-0000:00:1a.0-1.4 > Driver version : 5.15.0 > Capabilities : 0x84a00001 > Video Capture > Metadata Capture > Streaming > Extended Pix Format > Device Capabilities > Device Caps : 0x04200001 > Video Capture > Streaming > Extended Pix Format > Media Driver Info: > Driver name : uvcvideo > Model : HD Webcam C525 > Serial : 28D79660 > Bus info : usb-0000:00:1a.0-1.4 > Media version : 5.15.0 > Hardware revision: 0x00000010 (16) > Driver version : 5.15.0 > Interface Info: > ID : 0x03000002 > Type : V4L Video > Entity Info: > ID : 0x00000001 (1) > Name : Video Capture 3 > Function : V4L2 I/O > Flags : default > Pad 0x01000007 : 0: Sink > Link 0x02000019: from remote pad 0x100000a of entity 'Extension 5' > (Video Pixel Formatter): Data, Enabled, Immutable > Priority: 2 > Video input : 0 (Camera 1: ok) > Format Video Capture: > Width/Height : 640/480 > Pixel Format : 'YUYV' (YUYV 4:2:2) > Field : None > Bytes per Line : 1280 > Size Image : 614400 > Colorspace : sRGB > Transfer Function : Rec. 709 > YCbCr/HSV Encoding: ITU-R 601 > Quantization : Default (maps to Limited Range) > Flags : > Crop Capability Video Capture: > Bounds : Left 0, Top 0, Width 640, Height 480 > Default : Left 0, Top 0, Width 640, Height 480 > Pixel Aspect: 1/1 > Selection Video Capture: crop_default, Left 0, Top 0, Width 640, > Height 480, Flags: > Selection Video Capture: crop_bounds, Left 0, Top 0, Width 640, Height > 480, Flags: > Streaming Parameters Video Capture: > Capabilities : timeperframe > Frames per second: 30.000 (30/1) > Read buffers : 0 > > User Controls > > brightness 0x00980900 (int) : min=0 max=255 > step=1 default=128 value=128 > contrast 0x00980901 (int) : min=0 max=255 > step=1 default=32 value=32 > saturation 0x00980902 (int) : min=0 max=255 > step=1 default=32 value=32 > white_balance_automatic 0x0098090c (bool) : default=1 value=1 > gain 0x00980913 (int) : min=0 max=255 > step=1 default=64 value=64 > power_line_frequency 0x00980918 (menu) : min=0 max=2 > default=2 value=2 (60 Hz) > 0: Disabled > 1: 50 Hz > 2: 60 Hz > white_balance_temperature 0x0098091a (int) : min=2800 > max=6500 step=1 default=5500 value=5500 flags=inactive > sharpness 0x0098091b (int) : min=0 max=255 > step=1 default=22 value=22 > backlight_compensation 0x0098091c (int) : min=0 max=1 > step=1 default=1 value=1 > > Camera Controls > > auto_exposure 0x009a0901 (menu) : min=0 max=3 > default=3 value=3 (Aperture Priority Mode) > 1: Manual Mode > 3: Aperture Priority Mode > exposure_time_absolute 0x009a0902 (int) : min=3 max=2047 > step=1 default=166 value=166 flags=inactive > exposure_dynamic_framerate 0x009a0903 (bool) : default=0 value=1 > pan_absolute 0x009a0908 (int) : min=-36000 > max=36000 step=3600 default=0 value=0 > tilt_absolute 0x009a0909 (int) : min=-36000 > max=36000 step=3600 default=0 value=0 > focus_absolute 0x009a090a (int) : min=0 max=255 > step=5 default=60 value=60 flags=inactive > focus_automatic_continuous 0x009a090c (bool) : default=1 value=1 > zoom_absolute 0x009a090d (int) : min=1 max=5 > step=1 default=1 value=1 > # strace -f v4l2-compliance -d /dev/video0 -E > execve("/usr/bin/v4l2-compliance", ["v4l2-compliance", "-d", > "/dev/video0", "-E"], 0x7ffcef2e90f0 /* 13 vars */) = 0 > brk(NULL) = 0x560ce183b000 > access("/etc/ld.so.preload", R_OK) = -1 ENOENT (No such file or directory) > openat(AT_FDCWD, "/etc/ld.so.cache", O_RDONLY|O_CLOEXEC) = -1 ENOENT > (No such file or directory) > openat(AT_FDCWD, "/lib64/glibc-hwcaps/x86-64-v2/libv4l2.so.0", > O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) > newfstatat(AT_FDCWD, "/lib64/glibc-hwcaps/x86-64-v2", 0x7ffde5e56c80, > 0) = -1 ENOENT (No such file or directory) > openat(AT_FDCWD, "/lib64/tls/x86_64/x86_64/libv4l2.so.0", > O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) > newfstatat(AT_FDCWD, "/lib64/tls/x86_64/x86_64", 0x7ffde5e56c80, 0) = > -1 ENOENT (No such file or directory) > openat(AT_FDCWD, "/lib64/tls/x86_64/libv4l2.so.0", O_RDONLY|O_CLOEXEC) > = -1 ENOENT (No such file or directory) > newfstatat(AT_FDCWD, "/lib64/tls/x86_64", 0x7ffde5e56c80, 0) = -1 > ENOENT (No such file or directory) > openat(AT_FDCWD, "/lib64/tls/x86_64/libv4l2.so.0", O_RDONLY|O_CLOEXEC) > = -1 ENOENT (No such file or directory) > newfstatat(AT_FDCWD, "/lib64/tls/x86_64", 0x7ffde5e56c80, 0) = -1 > ENOENT (No such file or directory) > openat(AT_FDCWD, "/lib64/tls/libv4l2.so.0", O_RDONLY|O_CLOEXEC) = -1 > ENOENT (No such file or directory) > newfstatat(AT_FDCWD, "/lib64/tls", 0x7ffde5e56c80, 0) = -1 ENOENT (No > such file or directory) > openat(AT_FDCWD, "/lib64/x86_64/x86_64/libv4l2.so.0", > O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) > newfstatat(AT_FDCWD, "/lib64/x86_64/x86_64", 0x7ffde5e56c80, 0) = -1 > ENOENT (No such file or directory) > openat(AT_FDCWD, "/lib64/x86_64/libv4l2.so.0", O_RDONLY|O_CLOEXEC) = > -1 ENOENT (No such file or directory) > newfstatat(AT_FDCWD, "/lib64/x86_64", 0x7ffde5e56c80, 0) = -1 ENOENT > (No such file or directory) > openat(AT_FDCWD, "/lib64/x86_64/libv4l2.so.0", O_RDONLY|O_CLOEXEC) = > -1 ENOENT (No such file or directory) > newfstatat(AT_FDCWD, "/lib64/x86_64", 0x7ffde5e56c80, 0) = -1 ENOENT > (No such file or directory) > openat(AT_FDCWD, "/lib64/libv4l2.so.0", O_RDONLY|O_CLOEXEC) = 3 > read(3, "\177ELF\2\1\1\0\0\0\0\0\0\0\0\0\3\0>\0\1\0\0\0\370\"\0\0\0\0\0\0"..., > 832) = 832 > pread64(3, "\4\0\0\0 > \0\0\0\5\0\0\0GNU\0\1\0\1\300\4\0\0\0\t\0\0\0\0\0\0\0"..., 48, 35072) > = 48 > newfstatat(3, "", {st_mode=S_IFREG|0755, st_size=55392, ...}, AT_EMPTY_PATH) = 0 > mmap(NULL, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, > 0) = 0x7fabc1168000 > mmap(NULL, 57808, PROT_READ, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7fabc1159000 > mmap(0x7fabc115b000, 20480, PROT_READ|PROT_EXEC, > MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x2000) = 0x7fabc115b000 > mmap(0x7fabc1160000, 8192, PROT_READ, > MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x7000) = 0x7fabc1160000 > mmap(0x7fabc1162000, 24576, PROT_READ|PROT_WRITE, > MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x8000) = 0x7fabc1162000 > close(3) = 0 > openat(AT_FDCWD, "/lib64/libv4lconvert.so.0", O_RDONLY|O_CLOEXEC) = 3 > read(3, "\177ELF\2\1\1\0\0\0\0\0\0\0\0\0\3\0>\0\1\0\0\0\250D\0\0\0\0\0\0"..., > 832) = 832 > pread64(3, "\4\0\0\0 > \0\0\0\5\0\0\0GNU\0\1\0\1\300\4\0\0\0\t\0\0\0\0\0\0\0"..., 48, 126512) > = 48 > newfstatat(3, "", {st_mode=S_IFREG|0755, st_size=137440, ...}, > AT_EMPTY_PATH) = 0 > mmap(NULL, 476256, PROT_READ, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7fabc10e4000 > mprotect(0x7fabc10e8000, 114688, PROT_NONE) = 0 > mmap(0x7fabc10e8000, 73728, PROT_READ|PROT_EXEC, > MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x4000) = 0x7fabc10e8000 > mmap(0x7fabc10fa000, 36864, PROT_READ, > MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x16000) = 0x7fabc10fa000 > mmap(0x7fabc1104000, 12288, PROT_READ|PROT_WRITE, > MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x1f000) = 0x7fabc1104000 > mmap(0x7fabc1107000, 332896, PROT_READ|PROT_WRITE, > MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x7fabc1107000 > close(3) = 0 > openat(AT_FDCWD, "/lib64/libjpeg.so.8", O_RDONLY|O_CLOEXEC) = 3 > read(3, "\177ELF\2\1\1\0\0\0\0\0\0\0\0\0\3\0>\0\1\0\0\0@E\0\0\0\0\0\0"..., > 832) = 832 > newfstatat(3, "", {st_mode=S_IFREG|0755, st_size=493408, ...}, > AT_EMPTY_PATH) = 0 > mmap(NULL, 495648, PROT_READ, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7fabc106a000 > mmap(0x7fabc106e000, 237568, PROT_READ|PROT_EXEC, > MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x4000) = 0x7fabc106e000 > mmap(0x7fabc10a8000, 237568, PROT_READ, > MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x3e000) = 0x7fabc10a8000 > mmap(0x7fabc10e2000, 8192, PROT_READ|PROT_WRITE, > MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x77000) = 0x7fabc10e2000 > close(3) = 0 > openat(AT_FDCWD, "/lib64/libstdc++.so.6", O_RDONLY|O_CLOEXEC) = 3 > read(3, "\177ELF\2\1\1\3\0\0\0\0\0\0\0\0\3\0>\0\1\0\0\0\0\214\n\0\0\0\0\0"..., > 832) = 832 > pread64(3, "\4\0\0\0 > \0\0\0\5\0\0\0GNU\0\1\0\1\300\4\0\0\0\v\0\0\0\0\0\0\0"..., 48, > 1457064) = 48 > newfstatat(3, "", {st_mode=S_IFREG|0755, st_size=1515608, ...}, > AT_EMPTY_PATH) = 0 > mmap(NULL, 1531392, PROT_READ, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7fabc0ef4000 > mmap(0x7fabc0f96000, 524288, PROT_READ|PROT_EXEC, > MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0xa2000) = 0x7fabc0f96000 > mmap(0x7fabc1016000, 270336, PROT_READ, > MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x122000) = 0x7fabc1016000 > mmap(0x7fabc1058000, 61440, PROT_READ|PROT_WRITE, > MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x163000) = 0x7fabc1058000 > mmap(0x7fabc1067000, 11776, PROT_READ|PROT_WRITE, > MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x7fabc1067000 > close(3) = 0 > openat(AT_FDCWD, "/lib64/libm.so.6", O_RDONLY|O_CLOEXEC) = 3 > read(3, "\177ELF\2\1\1\3\0\0\0\0\0\0\0\0\3\0>\0\1\0\0\0\340\321\0\0\0\0\0\0"..., > 832) = 832 > newfstatat(3, "", {st_mode=S_IFREG|0755, st_size=878512, ...}, > AT_EMPTY_PATH) = 0 > mmap(NULL, 880680, PROT_READ, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7fabc0e1c000 > mprotect(0x7fabc0e29000, 823296, PROT_NONE) = 0 > mmap(0x7fabc0e29000, 442368, PROT_READ|PROT_EXEC, > MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0xd000) = 0x7fabc0e29000 > mmap(0x7fabc0e95000, 376832, PROT_READ, > MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x79000) = 0x7fabc0e95000 > mmap(0x7fabc0ef2000, 8192, PROT_READ|PROT_WRITE, > MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0xd5000) = 0x7fabc0ef2000 > close(3) = 0 > openat(AT_FDCWD, "/lib64/libgcc_s.so.1", O_RDONLY|O_CLOEXEC) = 3 > read(3, "\177ELF\2\1\1\0\0\0\0\0\0\0\0\0\3\0>\0\1\0\0\0\3702\0\0\0\0\0\0"..., > 832) = 832 > pread64(3, "\4\0\0\0 > \0\0\0\5\0\0\0GNU\0\1\0\1\300\4\0\0\0\v\0\0\0\0\0\0\0"..., 48, 71408) > = 48 > newfstatat(3, "", {st_mode=S_IFREG|0644, st_size=76144, ...}, AT_EMPTY_PATH) = 0 > mmap(NULL, 78856, PROT_READ, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7fabc0e08000 > mmap(0x7fabc0e0b000, 49152, PROT_READ|PROT_EXEC, > MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x3000) = 0x7fabc0e0b000 > mmap(0x7fabc0e17000, 12288, PROT_READ, > MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0xf000) = 0x7fabc0e17000 > mmap(0x7fabc0e1a000, 8192, PROT_READ|PROT_WRITE, > MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x11000) = 0x7fabc0e1a000 > close(3) = 0 > openat(AT_FDCWD, "/lib64/libc.so.6", O_RDONLY|O_CLOEXEC) = 3 > read(3, "\177ELF\2\1\1\3\0\0\0\0\0\0\0\0\3\0>\0\1\0\0\0 > \224\2\0\0\0\0\0"..., 832) = 832 > pread64(3, "\6\0\0\0\4\0\0\0@\0\0\0\0\0\0\0@\0\0\0\0\0\0\0@\0\0\0\0\0\0\0"..., > 784, 64) = 784 > pread64(3, "\4\0\0\0000\0\0\0\5\0\0\0GNU\0\2\200\0\300\4\0\0\0\3\0\0\0\0\0\0\0"..., > 64, 848) = 64 > pread64(3, "\4\0\0\0\20\0\0\0\1\0\0\0GNU\0\0\0\0\0\5\0\0\0\17\0\0\0\0\0\0\0", > 32, 912) = 32 > newfstatat(3, "", {st_mode=S_IFREG|0755, st_size=2023720, ...}, > AT_EMPTY_PATH) = 0 > mmap(NULL, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, > 0) = 0x7fabc0e06000 > pread64(3, "\6\0\0\0\4\0\0\0@\0\0\0\0\0\0\0@\0\0\0\0\0\0\0@\0\0\0\0\0\0\0"..., > 784, 64) = 784 > mmap(NULL, 2075760, PROT_READ, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7fabc0c0b000 > mprotect(0x7fabc0c33000, 1835008, PROT_NONE) = 0 > mmap(0x7fabc0c33000, 1466368, PROT_READ|PROT_EXEC, > MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x28000) = 0x7fabc0c33000 > mmap(0x7fabc0d99000, 364544, PROT_READ, > MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x18e000) = 0x7fabc0d99000 > mmap(0x7fabc0df3000, 24576, PROT_READ|PROT_WRITE, > MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x1e7000) = 0x7fabc0df3000 > mmap(0x7fabc0df9000, 52336, PROT_READ|PROT_WRITE, > MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x7fabc0df9000 > close(3) = 0 > mmap(NULL, 12288, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, > 0) = 0x7fabc0c08000 > arch_prctl(ARCH_SET_FS, 0x7fabc0c08740) = 0 > set_tid_address(0x7fabc0c08a10) = 512 > set_robust_list(0x7fabc0c08a20, 24) = 0 > mprotect(0x7fabc0df3000, 16384, PROT_READ) = 0 > mprotect(0x7fabc0e1a000, 4096, PROT_READ) = 0 > mprotect(0x7fabc0ef2000, 4096, PROT_READ) = 0 > mprotect(0x7fabc1058000, 45056, PROT_READ) = 0 > mprotect(0x7fabc10e2000, 4096, PROT_READ) = 0 > mprotect(0x7fabc1104000, 8192, PROT_READ) = 0 > mprotect(0x7fabc1162000, 4096, PROT_READ) = 0 > mprotect(0x560ce01b5000, 8192, PROT_READ) = 0 > mprotect(0x7fabc1199000, 8192, PROT_READ) = 0 > prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, > rlim_max=RLIM64_INFINITY}) = 0 > getrandom("\x42\xad\x69\x7d\xd1\x6e\x04\x7d", 8, GRND_NONBLOCK) = 8 > brk(NULL) = 0x560ce183b000 > brk(0x560ce185c000) = 0x560ce185c000 > futex(0x7fabc1067cbc, FUTEX_WAKE_PRIVATE, 2147483647) = 0 > futex(0x7fabc1067cc8, FUTEX_WAKE_PRIVATE, 2147483647) = 0 > ioctl(1, TCGETS, {B38400 opost isig icanon echo ...}) = 0 > newfstatat(1, "", {st_mode=S_IFCHR|0620, st_rdev=makedev(0x88, 0), > ...}, AT_EMPTY_PATH) = 0 > write(1, "v4l2-compliance 1.22.1, 64 bits,"..., 47v4l2-compliance > 1.22.1, 64 bits, 64-bit time_t > ) = 47 > write(1, "\n", 1 > ) = 1 > newfstatat(AT_FDCWD, "/dev/video0", {st_mode=S_IFCHR|0660, > st_rdev=makedev(0x51, 0), ...}, 0) = 0 > openat(AT_FDCWD, "/sys/dev/char/81:0/uevent", O_RDONLY) = 3 > read(3, "MAJOR=81\nMINOR=0\nDEVNAME=video0\n", 8191) = 32 > close(3) = 0 > openat(AT_FDCWD, "/dev/video0", O_RDWR) = 3 > ioctl(3, VIDIOC_QUERYCAP, {driver="uvcvideo", card="HD Webcam C525", > bus_info="usb-0000:00:1a.0-1.4", version=KERNEL_VERSION(5, 15, 0), > capabilities=V4L2_CAP_VIDEO_CAPTURE|V4L2_CAP_EXT_PIX_FORMAT|V4L2_CAP_META_CAPTURE|V4L2_CAP_STREAMING|V4L2_CAP_DEVICE_CAPS, > device_caps=V4L2_CAP_VIDEO_CAPTURE|V4L2_CAP_EXT_PIX_FORMAT|V4L2_CAP_STREAMING}) > = 0 > ioctl(3, VIDIOC_QUERY_EXT_CTRL, > {id=V4L2_CTRL_FLAG_NEXT_CTRL|V4L2_CTRL_FLAG_NEXT_COMPOUND|0 /* > V4L2_CID_??? */ => V4L2_CTRL_CLASS_USER+0x1, > type=V4L2_CTRL_TYPE_CTRL_CLASS, name="User Controls", ...}) = 0 > ioctl(3, VIDIOC_TRY_EXT_CTRLS, {ctrl_class=0 /* V4L2_CTRL_CLASS_??? > */, count=0}) = 0 > ioctl(3, VIDIOC_QUERYCTRL, {id=V4L2_CTRL_FLAG_NEXT_CTRL|0 /* > V4L2_CID_??? */ => V4L2_CTRL_CLASS_USER+0x1, > type=V4L2_CTRL_TYPE_CTRL_CLASS, name="User Controls", ...}) = 0 > ioctl(3, VIDIOC_G_SELECTION, 0x7ffde5e5636c) = -1 EINVAL (Invalid argument) > ioctl(3, VIDIOC_QUERYCAP, {driver="uvcvideo", card="HD Webcam C525", > bus_info="usb-0000:00:1a.0-1.4", version=KERNEL_VERSION(5, 15, 0), > capabilities=V4L2_CAP_VIDEO_CAPTURE|V4L2_CAP_EXT_PIX_FORMAT|V4L2_CAP_META_CAPTURE|V4L2_CAP_STREAMING|V4L2_CAP_DEVICE_CAPS, > device_caps=V4L2_CAP_VIDEO_CAPTURE|V4L2_CAP_EXT_PIX_FORMAT|V4L2_CAP_STREAMING}) > = 0 > newfstatat(3, "", {st_mode=S_IFCHR|0660, st_rdev=makedev(0x51, 0), > ...}, AT_EMPTY_PATH) = 0 > openat(AT_FDCWD, "/sys/dev/char/81:0/device", > O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 > newfstatat(4, "", {st_mode=S_IFDIR|0755, st_size=0, ...}, AT_EMPTY_PATH) = 0 > getdents64(4, 0x560ce184d500 /* 25 entries */, 32768) = 904 > openat(AT_FDCWD, "/dev/media0", O_RDWR) = 5 > close(4) = 0 > ioctl(5, MEDIA_IOC_DEVICE_INFO, 0x7ffde5e55968) = 0 > write(1, "Compliance test for uvcvideo dev"..., 50Compliance test for > uvcvideo device /dev/video0: > > ) = 50 > write(1, "Driver Info:\n", 13Driver Info: > ) = 13 > write(1, "\tDriver name : uvcvideo\n", 29 Driver name : uvcvideo > ) = 29 > write(1, "\tCard type : HD Webcam C5"..., 35 Card type : > HD Webcam C525 > ) = 35 > write(1, "\tBus info : usb-0000:00:"..., 41 Bus info : > usb-0000:00:1a.0-1.4 > ) = 41 > write(1, "\tDriver version : 5.15.0\n", 27 Driver version : 5.15.0 > ) = 27 > write(1, "\tCapabilities : 0x84a00001\n", 31 Capabilities : 0x84a00001 > ) = 31 > write(1, "\t\tVideo Capture\n\t\tMetadata Captu"..., 91 Video Capture > Metadata Capture > Streaming > Extended Pix Format > Device Capabilities > ) = 91 > write(1, "\tDevice Caps : 0x04200001\n", 31 Device Caps : 0x04200001 > ) = 31 > write(1, "\t\tVideo Capture\n\t\tStreaming\n\t\tEx"..., 50 Video Capture > Streaming > Extended Pix Format > ) = 50 > ioctl(5, MEDIA_IOC_DEVICE_INFO, 0x7ffde5e55568) = 0 > write(1, "Media Driver Info:\n", 19Media Driver Info: > ) = 19 > write(1, "\tDriver name : uvcvideo\n", 29 Driver name : uvcvideo > ) = 29 > write(1, "\tModel : HD Webcam C5"..., 35 Model : > HD Webcam C525 > ) = 35 > write(1, "\tSerial : 28D79660\n", 29 Serial : 28D79660 > ) = 29 > write(1, "\tBus info : usb-0000:00:"..., 41 Bus info : > usb-0000:00:1a.0-1.4 > ) = 41 > write(1, "\tMedia version : 5.15.0\n", 27 Media version : 5.15.0 > ) = 27 > write(1, "\tHardware revision: 0x00000010 ("..., 36 Hardware revision: > 0x00000010 (16) > ) = 36 > write(1, "\tDriver version : 5.15.0\n", 27 Driver version : 5.15.0 > ) = 27 > newfstatat(3, "", {st_mode=S_IFCHR|0660, st_rdev=makedev(0x51, 0), > ...}, AT_EMPTY_PATH) = 0 > ioctl(5, MEDIA_IOC_G_TOPOLOGY, 0x7ffde5e55448) = 0 > ioctl(5, MEDIA_IOC_G_TOPOLOGY, 0x7ffde5e55448) = 0 > write(1, "Interface Info:\n", 16Interface Info: > ) = 16 > write(1, "\tID : 0x03000002\n", 31 ID : 0x03000002 > ) = 31 > write(1, "\tType : V4L Video\n", 30 Type : V4L Video > ) = 30 > write(1, "Entity Info:\n", 13Entity Info: > ) = 13 > write(1, "\tID : 0x00000001 ("..., 35 ID : > 0x00000001 (1) > ) = 35 > write(1, "\tName : Video Captur"..., 36 Name : > Video Capture 3 > ) = 36 > write(1, "\tFunction : V4L2 I/O\n", 29 Function : V4L2 I/O > ) = 29 > write(1, "\tFlags : default\n", 28 Flags : default > ) = 28 > write(1, "\tPad 0x01000007 : 0: Sink\n", 28 Pad 0x01000007 : 0: Sink > ) = 28 > write(1, "\t Link 0x02000019: from remote "..., 120 Link 0x02000019: > from remote pad 0x100000a of entity 'Extension 5' (Video Pixel > Formatter): Data, Enabled, Immutable > ) = 120 > ioctl(5, MEDIA_IOC_ENUM_ENTITIES, 0x7ffde5e56740) = 0 > ioctl(5, MEDIA_IOC_ENUM_LINKS, 0x7ffde5e55968) = 0 > write(1, "\n", 1 > ) = 1 > write(1, "Required ioctls:\n", 17Required ioctls: > ) = 17 > write(1, "\ttest MC information (see 'Media"..., 66 test MC > information (see 'Media Driver Info' above): OK > ) = 66 > ioctl(3, VIDIOC_QUERYCAP, NULL) = -1 EFAULT (Bad address) > ioctl(3, VIDIOC_QUERYCAP, {driver="uvcvideo", card="HD Webcam C525", > bus_info="usb-0000:00:1a.0-1.4", version=KERNEL_VERSION(5, 15, 0), > capabilities=V4L2_CAP_VIDEO_CAPTURE|V4L2_CAP_EXT_PIX_FORMAT|V4L2_CAP_META_CAPTURE|V4L2_CAP_STREAMING|V4L2_CAP_DEVICE_CAPS, > device_caps=V4L2_CAP_VIDEO_CAPTURE|V4L2_CAP_EXT_PIX_FORMAT|V4L2_CAP_STREAMING}) > = 0 > write(1, "\ttest VIDIOC_QUERYCAP: \33[32mOK\33["..., 35 test VIDIOC_QUERYCAP: OK > ) = 35 > ioctl(3, _IOC(_IOC_NONE, 0x56, 0xff, 0), 0) = -1 ENOTTY (Inappropriate > ioctl for device) > ioctl(3, _IOC(_IOC_NONE, 0x56, 0, 0x3fff), 0) = -1 ENOTTY > (Inappropriate ioctl for device) > ioctl(3, _IOC(_IOC_READ, 0x56, 0, 0x3fff), 0x7ffde5e51788) = -1 ENOTTY > (Inappropriate ioctl for device) > ioctl(3, _IOC(_IOC_WRITE, 0x56, 0, 0x3fff), 0x7ffde5e51788) = -1 > ENOTTY (Inappropriate ioctl for device) > ioctl(3, _IOC(_IOC_READ|_IOC_WRITE, 0x56, 0, 0x3fff), 0x7ffde5e51788) > = -1 ENOTTY (Inappropriate ioctl for device) > write(1, "\ttest invalid ioctls: \33[32mOK\33[0"..., 34 test invalid ioctls: OK > ) = 34 > write(1, "\n", 1 > ) = 1 > write(1, "Allow for multiple opens:\n", 26Allow for multiple opens: > ) = 26 > dup(3) = 4 > openat(AT_FDCWD, "/dev/video0", O_RDWR) = 6 > close(4) = 0 > ioctl(6, VIDIOC_QUERYCAP, {driver="uvcvideo", card="HD Webcam C525", > bus_info="usb-0000:00:1a.0-1.4", version=KERNEL_VERSION(5, 15, 0), > capabilities=V4L2_CAP_VIDEO_CAPTURE|V4L2_CAP_EXT_PIX_FORMAT|V4L2_CAP_META_CAPTURE|V4L2_CAP_STREAMING|V4L2_CAP_DEVICE_CAPS, > device_caps=V4L2_CAP_VIDEO_CAPTURE|V4L2_CAP_EXT_PIX_FORMAT|V4L2_CAP_STREAMING}) > = 0 > ioctl(6, VIDIOC_QUERY_EXT_CTRL, > {id=V4L2_CTRL_FLAG_NEXT_CTRL|V4L2_CTRL_FLAG_NEXT_COMPOUND|0 /* > V4L2_CID_??? */ => V4L2_CTRL_CLASS_USER+0x1, > type=V4L2_CTRL_TYPE_CTRL_CLASS, name="User Controls", ...}) = 0 > ioctl(6, VIDIOC_TRY_EXT_CTRLS, {ctrl_class=0 /* V4L2_CTRL_CLASS_??? > */, count=0}) = 0 > ioctl(6, VIDIOC_QUERYCTRL, {id=V4L2_CTRL_FLAG_NEXT_CTRL|0 /* > V4L2_CID_??? */ => V4L2_CTRL_CLASS_USER+0x1, > type=V4L2_CTRL_TYPE_CTRL_CLASS, name="User Controls", ...}) = 0 > ioctl(6, VIDIOC_G_SELECTION, 0x7ffde5e555fc) = -1 EINVAL (Invalid argument) > write(1, "\ttest second /dev/video0 open: \33"..., 43 test second > /dev/video0 open: OK > ) = 43 > ioctl(6, VIDIOC_QUERYCAP, NULL) = -1 EFAULT (Bad address) > ioctl(6, VIDIOC_QUERYCAP, {driver="uvcvideo", card="HD Webcam C525", > bus_info="usb-0000:00:1a.0-1.4", version=KERNEL_VERSION(5, 15, 0), > capabilities=V4L2_CAP_VIDEO_CAPTURE|V4L2_CAP_EXT_PIX_FORMAT|V4L2_CAP_META_CAPTURE|V4L2_CAP_STREAMING|V4L2_CAP_DEVICE_CAPS, > device_caps=V4L2_CAP_VIDEO_CAPTURE|V4L2_CAP_EXT_PIX_FORMAT|V4L2_CAP_STREAMING}) > = 0 > write(1, "\ttest VIDIOC_QUERYCAP: \33[32mOK\33["..., 35 test VIDIOC_QUERYCAP: OK > ) = 35 > ioctl(3, VIDIOC_G_PRIORITY, 0x7ffde5e55784) = 0 > ioctl(6, VIDIOC_G_PRIORITY, 0x7ffde5e55784) = 0 > ioctl(3, VIDIOC_S_PRIORITY, 0x7ffde5e55800) = 0 > ioctl(3, VIDIOC_G_PRIORITY, 0x7ffde5e55784) = 0 > ioctl(6, VIDIOC_G_PRIORITY, 0x7ffde5e55784) = 0 > ioctl(6, VIDIOC_S_PRIORITY, 0x7ffde5e55800) = -1 EBUSY (Device or resource busy) > ioctl(3, VIDIOC_S_PRIORITY, 0x7ffde5e55800) = 0 > ioctl(3, VIDIOC_G_PRIORITY, 0x7ffde5e55784) = 0 > ioctl(6, VIDIOC_G_PRIORITY, 0x7ffde5e55784) = 0 > write(1, "\ttest VIDIOC_G/S_PRIORITY: \33[32m"..., 39 test > VIDIOC_G/S_PRIORITY: OK > ) = 39 > openat(AT_FDCWD, "/dev/video0", O_RDWR) = 4 > openat(AT_FDCWD, "/dev/video0", O_RDWR) = 7 > openat(AT_FDCWD, "/dev/video0", O_RDWR) = 8 > openat(AT_FDCWD, "/dev/video0", O_RDWR) = 9 > openat(AT_FDCWD, "/dev/video0", O_RDWR) = 10 > openat(AT_FDCWD, "/dev/video0", O_RDWR) = 11 > openat(AT_FDCWD, "/dev/video0", O_RDWR) = 12 > openat(AT_FDCWD, "/dev/video0", O_RDWR) = 13 > openat(AT_FDCWD, "/dev/video0", O_RDWR) = 14 > openat(AT_FDCWD, "/dev/video0", O_RDWR) = 15 > openat(AT_FDCWD, "/dev/video0", O_RDWR) = 16 > openat(AT_FDCWD, "/dev/video0", O_RDWR) = 17 > openat(AT_FDCWD, "/dev/video0", O_RDWR) = 18 > openat(AT_FDCWD, "/dev/video0", O_RDWR) = 19 > openat(AT_FDCWD, "/dev/video0", O_RDWR) = 20 > openat(AT_FDCWD, "/dev/video0", O_RDWR) = 21 > openat(AT_FDCWD, "/dev/video0", O_RDWR) = 22 > openat(AT_FDCWD, "/dev/video0", O_RDWR) = 23 > openat(AT_FDCWD, "/dev/video0", O_RDWR) = 24 > openat(AT_FDCWD, "/dev/video0", O_RDWR) = 25 > openat(AT_FDCWD, "/dev/video0", O_RDWR) = 26 > openat(AT_FDCWD, "/dev/video0", O_RDWR) = 27 > openat(AT_FDCWD, "/dev/video0", O_RDWR) = 28 > openat(AT_FDCWD, "/dev/video0", O_RDWR) = 29 > openat(AT_FDCWD, "/dev/video0", O_RDWR) = 30 > openat(AT_FDCWD, "/dev/video0", O_RDWR) = 31 > openat(AT_FDCWD, "/dev/video0", O_RDWR) = 32 > openat(AT_FDCWD, "/dev/video0", O_RDWR) = 33 > openat(AT_FDCWD, "/dev/video0", O_RDWR) = 34 > openat(AT_FDCWD, "/dev/video0", O_RDWR) = 35 > openat(AT_FDCWD, "/dev/video0", O_RDWR) = 36 > openat(AT_FDCWD, "/dev/video0", O_RDWR) = 37 > openat(AT_FDCWD, "/dev/video0", O_RDWR) = 38 > openat(AT_FDCWD, "/dev/video0", O_RDWR) = 39 > openat(AT_FDCWD, "/dev/video0", O_RDWR) = 40 > openat(AT_FDCWD, "/dev/video0", O_RDWR) = 41 > openat(AT_FDCWD, "/dev/video0", O_RDWR) = 42 > openat(AT_FDCWD, "/dev/video0", O_RDWR) = 43 > openat(AT_FDCWD, "/dev/video0", O_RDWR) = 44 > openat(AT_FDCWD, "/dev/video0", O_RDWR) = 45 > openat(AT_FDCWD, "/dev/video0", O_RDWR) = 46 > openat(AT_FDCWD, "/dev/video0", O_RDWR) = 47 > openat(AT_FDCWD, "/dev/video0", O_RDWR) = 48 > openat(AT_FDCWD, "/dev/video0", O_RDWR) = 49 > openat(AT_FDCWD, "/dev/video0", O_RDWR) = 50 > openat(AT_FDCWD, "/dev/video0", O_RDWR) = 51 > openat(AT_FDCWD, "/dev/video0", O_RDWR) = 52 > openat(AT_FDCWD, "/dev/video0", O_RDWR) = 53 > openat(AT_FDCWD, "/dev/video0", O_RDWR) = 54 > openat(AT_FDCWD, "/dev/video0", O_RDWR) = 55 > openat(AT_FDCWD, "/dev/video0", O_RDWR) = 56 > openat(AT_FDCWD, "/dev/video0", O_RDWR) = 57 > openat(AT_FDCWD, "/dev/video0", O_RDWR) = 58 > openat(AT_FDCWD, "/dev/video0", O_RDWR) = 59 > openat(AT_FDCWD, "/dev/video0", O_RDWR) = 60 > openat(AT_FDCWD, "/dev/video0", O_RDWR) = 61 > openat(AT_FDCWD, "/dev/video0", O_RDWR) = 62 > openat(AT_FDCWD, "/dev/video0", O_RDWR) = 63 > openat(AT_FDCWD, "/dev/video0", O_RDWR) = 64 > openat(AT_FDCWD, "/dev/video0", O_RDWR) = 65 > openat(AT_FDCWD, "/dev/video0", O_RDWR) = 66 > openat(AT_FDCWD, "/dev/video0", O_RDWR) = 67 > openat(AT_FDCWD, "/dev/video0", O_RDWR) = 68 > openat(AT_FDCWD, "/dev/video0", O_RDWR) = 69 > openat(AT_FDCWD, "/dev/video0", O_RDWR) = 70 > openat(AT_FDCWD, "/dev/video0", O_RDWR) = 71 > openat(AT_FDCWD, "/dev/video0", O_RDWR) = 72 > openat(AT_FDCWD, "/dev/video0", O_RDWR) = 73 > openat(AT_FDCWD, "/dev/video0", O_RDWR) = 74 > openat(AT_FDCWD, "/dev/video0", O_RDWR) = 75 > openat(AT_FDCWD, "/dev/video0", O_RDWR) = 76 > openat(AT_FDCWD, "/dev/video0", O_RDWR) = 77 > openat(AT_FDCWD, "/dev/video0", O_RDWR) = 78 > openat(AT_FDCWD, "/dev/video0", O_RDWR) = 79 > openat(AT_FDCWD, "/dev/video0", O_RDWR) = 80 > openat(AT_FDCWD, "/dev/video0", O_RDWR) = 81 > openat(AT_FDCWD, "/dev/video0", O_RDWR) = 82 > openat(AT_FDCWD, "/dev/video0", O_RDWR) = 83 > openat(AT_FDCWD, "/dev/video0", O_RDWR) = 84 > openat(AT_FDCWD, "/dev/video0", O_RDWR) = 85 > openat(AT_FDCWD, "/dev/video0", O_RDWR) = 86 > openat(AT_FDCWD, "/dev/video0", O_RDWR) = 87 > openat(AT_FDCWD, "/dev/video0", O_RDWR) = 88 > openat(AT_FDCWD, "/dev/video0", O_RDWR) = 89 > openat(AT_FDCWD, "/dev/video0", O_RDWR) = 90 > openat(AT_FDCWD, "/dev/video0", O_RDWR) = 91 > openat(AT_FDCWD, "/dev/video0", O_RDWR) = 92 > openat(AT_FDCWD, "/dev/video0", O_RDWR) = 93 > openat(AT_FDCWD, "/dev/video0", O_RDWR) = 94 > openat(AT_FDCWD, "/dev/video0", O_RDWR) = 95 > openat(AT_FDCWD, "/dev/video0", O_RDWR) = 96 > openat(AT_FDCWD, "/dev/video0", O_RDWR) = 97 > openat(AT_FDCWD, "/dev/video0", O_RDWR) = 98 > openat(AT_FDCWD, "/dev/video0", O_RDWR) = 99 > openat(AT_FDCWD, "/dev/video0", O_RDWR) = 100 > openat(AT_FDCWD, "/dev/video0", O_RDWR) = 101 > openat(AT_FDCWD, "/dev/video0", O_RDWR) = 102 > openat(AT_FDCWD, "/dev/video0", O_RDWR) = 103 > openat(AT_FDCWD, "/dev/video0", O_RDWR) = 104 > openat(AT_FDCWD, "/dev/video0", O_RDWR) = 105 > close(105) = 0 > close(104) = 0 > close(103) = 0 > close(102) = 0 > close(101) = 0 > close(100) = 0 > close(99) = 0 > close(98) = 0 > close(97) = 0 > close(96) = 0 > close(95) = 0 > close(94) = 0 > close(93) = 0 > close(92) = 0 > close(91) = 0 > close(90) = 0 > close(89) = 0 > close(88) = 0 > close(87) = 0 > close(86) = 0 > close(85) = 0 > close(84) = 0 > close(83) = 0 > close(82) = 0 > close(81) = 0 > close(80) = 0 > close(79) = 0 > close(78) = 0 > close(77) = 0 > close(76) = 0 > close(75) = 0 > close(74) = 0 > close(73) = 0 > close(72) = 0 > close(71) = 0 > close(70) = 0 > close(69) = 0 > close(68) = 0 > close(67) = 0 > close(66) = 0 > close(65) = 0 > close(64) = 0 > close(63) = 0 > close(62) = 0 > close(61) = 0 > close(60) = 0 > close(59) = 0 > close(58) = 0 > close(57) = 0 > close(56) = 0 > close(55) = 0 > close(54) = 0 > close(53) = 0 > close(52) = 0 > close(51) = 0 > close(50) = 0 > close(49) = 0 > close(48) = 0 > close(47) = 0 > close(46) = 0 > close(45) = 0 > close(44) = 0 > close(43) = 0 > close(42) = 0 > close(41) = 0 > close(40) = 0 > close(39) = 0 > close(38) = 0 > close(37) = 0 > close(36) = 0 > close(35) = 0 > close(34) = 0 > close(33) = 0 > close(32) = 0 > close(31) = 0 > close(30) = 0 > close(29) = 0 > close(28) = 0 > close(27) = 0 > close(26) = 0 > close(25) = 0 > close(24) = 0 > close(23) = 0 > close(22) = 0 > close(21) = 0 > close(20) = 0 > close(19) = 0 > close(18) = 0 > close(17) = 0 > close(16) = 0 > close(15) = 0 > close(14) = 0 > close(13) = 0 > close(12) = 0 > close(11) = 0 > close(10) = 0 > close(9) = 0 > close(8) = 0 > close(7) = 0 > close(4) = 0 > write(1, "\ttest for unlimited opens: \33[32m"..., 39 test for > unlimited opens: OK > ) = 39 > write(1, "\n", 1 > ) = 1 > ioctl(3, VIDIOC_G_INPUT, [0]) = 0 > ioctl(3, VIDIOC_ENUMINPUT, {index=0, name="Camera 1", > type=V4L2_INPUT_TYPE_CAMERA}) = 0 > ioctl(3, VIDIOC_G_FMT, {type=V4L2_BUF_TYPE_VIDEO_CAPTURE, > fmt.pix={width=640, height=480, pixelformat=v4l2_fourcc('Y', 'U', 'Y', > 'V') /* V4L2_PIX_FMT_YUYV */, field=V4L2_FIELD_NONE, > bytesperline=1280, sizeimage=614400, > colorspace=V4L2_COLORSPACE_SRGB}}) = 0 > ioctl(3, VIDIOC_G_SELECTION, 0x7ffde5e5587c) = -1 EINVAL (Invalid argument) > ioctl(3, VIDIOC_G_SELECTION, 0x7ffde5e5587c) = -1 EINVAL (Invalid argument) > ioctl(3, VIDIOC_G_PARM, {type=V4L2_BUF_TYPE_VIDEO_CAPTURE, > parm.capture={capability=V4L2_CAP_TIMEPERFRAME, capturemode=0, > timeperframe=1/30, extendedmode=0, readbuffers=0}}) = 0 > ioctl(3, VIDIOC_QUERY_EXT_CTRL, > {id=V4L2_CTRL_FLAG_NEXT_CTRL|V4L2_CTRL_FLAG_NEXT_COMPOUND|0 /* > V4L2_CID_??? */ => V4L2_CTRL_CLASS_USER+0x1, > type=V4L2_CTRL_TYPE_CTRL_CLASS, name="User Controls", ...}) = 0 > ioctl(3, VIDIOC_QUERY_EXT_CTRL, > {id=V4L2_CTRL_FLAG_NEXT_CTRL|V4L2_CTRL_FLAG_NEXT_COMPOUND|V4L2_CTRL_CLASS_USER+0x1 > => V4L2_CID_BRIGHTNESS, type=V4L2_CTRL_TYPE_INTEGER, > name="Brightness", ...}) = 0 > ioctl(3, VIDIOC_QUERY_EXT_CTRL, > {id=V4L2_CTRL_FLAG_NEXT_CTRL|V4L2_CTRL_FLAG_NEXT_COMPOUND|V4L2_CID_BRIGHTNESS > => V4L2_CID_CONTRAST, type=V4L2_CTRL_TYPE_INTEGER, name="Contrast", > ...}) = 0 > ioctl(3, VIDIOC_QUERY_EXT_CTRL, > {id=V4L2_CTRL_FLAG_NEXT_CTRL|V4L2_CTRL_FLAG_NEXT_COMPOUND|V4L2_CID_CONTRAST > => V4L2_CID_SATURATION, type=V4L2_CTRL_TYPE_INTEGER, > name="Saturation", ...}) = 0 > ioctl(3, VIDIOC_QUERY_EXT_CTRL, > {id=V4L2_CTRL_FLAG_NEXT_CTRL|V4L2_CTRL_FLAG_NEXT_COMPOUND|V4L2_CID_SATURATION > => V4L2_CID_AUTO_WHITE_BALANCE, type=V4L2_CTRL_TYPE_BOOLEAN, > name="White Balance, Automatic", ...}) = 0 > ioctl(3, VIDIOC_QUERY_EXT_CTRL, > {id=V4L2_CTRL_FLAG_NEXT_CTRL|V4L2_CTRL_FLAG_NEXT_COMPOUND|V4L2_CID_AUTO_WHITE_BALANCE > => V4L2_CID_GAIN, type=V4L2_CTRL_TYPE_INTEGER, name="Gain", ...}) = 0 > ioctl(3, VIDIOC_QUERY_EXT_CTRL, > {id=V4L2_CTRL_FLAG_NEXT_CTRL|V4L2_CTRL_FLAG_NEXT_COMPOUND|V4L2_CID_GAIN > => V4L2_CID_POWER_LINE_FREQUENCY, type=V4L2_CTRL_TYPE_MENU, > name="Power Line Frequency", ...}) = 0 > ioctl(3, VIDIOC_QUERY_EXT_CTRL, > {id=V4L2_CTRL_FLAG_NEXT_CTRL|V4L2_CTRL_FLAG_NEXT_COMPOUND|V4L2_CID_POWER_LINE_FREQUENCY > => V4L2_CID_WHITE_BALANCE_TEMPERATURE, type=V4L2_CTRL_TYPE_INTEGER, > name="White Balance Temperature", ...}) = 0 > ioctl(3, VIDIOC_QUERY_EXT_CTRL, > {id=V4L2_CTRL_FLAG_NEXT_CTRL|V4L2_CTRL_FLAG_NEXT_COMPOUND|V4L2_CID_WHITE_BALANCE_TEMPERATURE > => V4L2_CID_SHARPNESS, type=V4L2_CTRL_TYPE_INTEGER, name="Sharpness", > ...}) = 0 > ioctl(3, VIDIOC_QUERY_EXT_CTRL, > {id=V4L2_CTRL_FLAG_NEXT_CTRL|V4L2_CTRL_FLAG_NEXT_COMPOUND|V4L2_CID_SHARPNESS > => V4L2_CID_BACKLIGHT_COMPENSATION, type=V4L2_CTRL_TYPE_INTEGER, > name="Backlight Compensation", ...}) = 0 > ioctl(3, VIDIOC_QUERY_EXT_CTRL, > {id=V4L2_CTRL_FLAG_NEXT_CTRL|V4L2_CTRL_FLAG_NEXT_COMPOUND|V4L2_CID_BACKLIGHT_COMPENSATION > => V4L2_CTRL_CLASS_CAMERA+0x1, type=V4L2_CTRL_TYPE_CTRL_CLASS, > name="Camera Controls", ...}) = 0 > ioctl(3, VIDIOC_QUERY_EXT_CTRL, > {id=V4L2_CTRL_FLAG_NEXT_CTRL|V4L2_CTRL_FLAG_NEXT_COMPOUND|V4L2_CTRL_CLASS_CAMERA+0x1 > => V4L2_CID_EXPOSURE_AUTO, type=V4L2_CTRL_TYPE_MENU, name="Auto > Exposure", ...}) = 0 > ioctl(3, VIDIOC_QUERY_EXT_CTRL, > {id=V4L2_CTRL_FLAG_NEXT_CTRL|V4L2_CTRL_FLAG_NEXT_COMPOUND|V4L2_CID_EXPOSURE_AUTO > => V4L2_CID_EXPOSURE_ABSOLUTE, type=V4L2_CTRL_TYPE_INTEGER, > name="Exposure Time, Absolute", ...}) = 0 > ioctl(3, VIDIOC_QUERY_EXT_CTRL, > {id=V4L2_CTRL_FLAG_NEXT_CTRL|V4L2_CTRL_FLAG_NEXT_COMPOUND|V4L2_CID_EXPOSURE_ABSOLUTE > => V4L2_CID_EXPOSURE_AUTO_PRIORITY, type=V4L2_CTRL_TYPE_BOOLEAN, > name="Exposure, Dynamic Framerate", ...}) = 0 > ioctl(3, VIDIOC_QUERY_EXT_CTRL, > {id=V4L2_CTRL_FLAG_NEXT_CTRL|V4L2_CTRL_FLAG_NEXT_COMPOUND|V4L2_CID_EXPOSURE_AUTO_PRIORITY > => V4L2_CID_PAN_ABSOLUTE, type=V4L2_CTRL_TYPE_INTEGER, name="Pan, > Absolute", ...}) = 0 > ioctl(3, VIDIOC_QUERY_EXT_CTRL, > {id=V4L2_CTRL_FLAG_NEXT_CTRL|V4L2_CTRL_FLAG_NEXT_COMPOUND|V4L2_CID_PAN_ABSOLUTE > => V4L2_CID_TILT_ABSOLUTE, type=V4L2_CTRL_TYPE_INTEGER, name="Tilt, > Absolute", ...}) = 0 > ioctl(3, VIDIOC_QUERY_EXT_CTRL, > {id=V4L2_CTRL_FLAG_NEXT_CTRL|V4L2_CTRL_FLAG_NEXT_COMPOUND|V4L2_CID_TILT_ABSOLUTE > => V4L2_CID_FOCUS_ABSOLUTE, type=V4L2_CTRL_TYPE_INTEGER, name="Focus, > Absolute", ...}) = 0 > ioctl(3, VIDIOC_QUERY_EXT_CTRL, > {id=V4L2_CTRL_FLAG_NEXT_CTRL|V4L2_CTRL_FLAG_NEXT_COMPOUND|V4L2_CID_FOCUS_ABSOLUTE > => V4L2_CID_FOCUS_AUTO, type=V4L2_CTRL_TYPE_BOOLEAN, name="Focus, > Automatic Continuous", ...}) = 0 > ioctl(3, VIDIOC_QUERY_EXT_CTRL, > {id=V4L2_CTRL_FLAG_NEXT_CTRL|V4L2_CTRL_FLAG_NEXT_COMPOUND|V4L2_CID_FOCUS_AUTO > => V4L2_CID_ZOOM_ABSOLUTE, type=V4L2_CTRL_TYPE_INTEGER, name="Zoom, > Absolute", ...}) = 0 > ioctl(3, VIDIOC_QUERY_EXT_CTRL, > {id=V4L2_CTRL_FLAG_NEXT_CTRL|V4L2_CTRL_FLAG_NEXT_COMPOUND|V4L2_CID_ZOOM_ABSOLUTE}) > = -1 EINVAL (Invalid argument) > ioctl(3, VIDIOC_G_EXT_CTRLS, {ctrl_class=0 /* V4L2_CTRL_CLASS_??? */, > count=17, controls=[{id=V4L2_CID_BRIGHTNESS, size=0, value=128, > value64=128}, {id=V4L2_CID_CONTRAST, size=0, value=32, value64=32}, > {id=V4L2_CID_SATURATION, size=0, value=32, value64=32}, > {id=V4L2_CID_AUTO_WHITE_BALANCE, size=0, value=1, value64=1}, > {id=V4L2_CID_GAIN, size=0, value=64, value64=64}, > {id=V4L2_CID_POWER_LINE_FREQUENCY, size=0, value=2, value64=2}, > {id=V4L2_CID_WHITE_BALANCE_TEMPERATURE, size=0, value=5500, > value64=5500}, {id=V4L2_CID_SHARPNESS, size=0, value=22, value64=22}, > {id=V4L2_CID_BACKLIGHT_COMPENSATION, size=0, value=1, value64=1}, > {id=V4L2_CID_EXPOSURE_AUTO, size=0, value=3, value64=3}, > {id=V4L2_CID_EXPOSURE_ABSOLUTE, size=0, value=166, value64=166}, > {id=V4L2_CID_EXPOSURE_AUTO_PRIORITY, size=0, value=1, value64=1}, > {id=V4L2_CID_PAN_ABSOLUTE, size=0, value=0, value64=0}, > {id=V4L2_CID_TILT_ABSOLUTE, size=0, value=0, value64=0}, > {id=V4L2_CID_FOCUS_ABSOLUTE, size=0, value=60, value64=60}, > {id=V4L2_CID_FOCUS_AUTO, size=0, value=1, value64=1}, > {id=V4L2_CID_ZOOM_ABSOLUTE, size=0, value=1, value64=1}]}) = 0 > rt_sigaction(SIGINT, {sa_handler=0x560ce015e03e, sa_mask=[INT], > sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7fabc0c48420}, > {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 > write(1, "Debug ioctls:\n", 14Debug ioctls: > ) = 14 > getuid() = 0 > ioctl(3, VIDIOC_DBG_G_REGISTER, 0x7ffde5e55678) = -1 ENOTTY > (Inappropriate ioctl for device) > write(1, "\ttest VIDIOC_DBG_G/S_REGISTER: \33"..., 59 test > VIDIOC_DBG_G/S_REGISTER: OK (Not Supported) > ) = 59 > ioctl(3, VIDIOC_LOG_STATUS, 0) = -1 ENOTTY (Inappropriate > ioctl for device) > write(1, "\ttest VIDIOC_LOG_STATUS: \33[32mOK"..., 53 test > VIDIOC_LOG_STATUS: OK (Not Supported) > ) = 53 > write(1, "\n", 1 > ) = 1 > write(1, "Input ioctls:\n", 14Input ioctls: > ) = 14 > ioctl(3, VIDIOC_G_STD, 0x7ffde5e556b0) = -1 ENOTTY (Inappropriate > ioctl for device) > ioctl(3, VIDIOC_G_TUNER, {index=0}) = -1 ENOTTY (Inappropriate > ioctl for device) > write(1, "\ttest VIDIOC_G/S_TUNER/ENUM_FREQ"..., 68 test > VIDIOC_G/S_TUNER/ENUM_FREQ_BANDS: OK (Not Supported) > ) = 68 > ioctl(3, VIDIOC_G_FREQUENCY, 0x7ffde5e556a8) = -1 ENOTTY > (Inappropriate ioctl for device) > ioctl(3, VIDIOC_S_FREQUENCY, 0x7ffde5e556a8) = -1 ENOTTY > (Inappropriate ioctl for device) > write(1, "\ttest VIDIOC_G/S_FREQUENCY: \33[32"..., 56 test > VIDIOC_G/S_FREQUENCY: OK (Not Supported) > ) = 56 > ioctl(3, VIDIOC_S_HW_FREQ_SEEK, 0x7ffde5e556f4) = -1 ENOTTY > (Inappropriate ioctl for device) > write(1, "\ttest VIDIOC_S_HW_FREQ_SEEK: \33[3"..., 57 test > VIDIOC_S_HW_FREQ_SEEK: OK (Not Supported) > ) = 57 > ioctl(3, VIDIOC_ENUMAUDIO, 0x7ffde5e55754) = -1 ENOTTY (Inappropriate > ioctl for device) > write(1, "\ttest VIDIOC_ENUMAUDIO: \33[32mOK\33"..., 52 test > VIDIOC_ENUMAUDIO: OK (Not Supported) > ) = 52 > ioctl(3, VIDIOC_G_INPUT, [0]) = 0 > ioctl(3, VIDIOC_ENUMINPUT, {index=0, name="Camera 1", > type=V4L2_INPUT_TYPE_CAMERA}) = 0 > ioctl(3, VIDIOC_S_INPUT, [0]) = 0 > ioctl(3, VIDIOC_G_SELECTION, 0x7ffde5e556d8) = -1 EINVAL (Invalid argument) > ioctl(3, VIDIOC_ENUMINPUT, {index=1}) = -1 EINVAL (Invalid argument) > ioctl(3, VIDIOC_S_INPUT, [1]) = -1 EINVAL (Invalid argument) > ioctl(3, VIDIOC_S_INPUT, [0]) = 0 > write(1, "\ttest VIDIOC_G/S/ENUMINPUT: \33[32"..., 40 test > VIDIOC_G/S/ENUMINPUT: OK > ) = 40 > ioctl(3, VIDIOC_S_INPUT, [0]) = 0 > ioctl(3, VIDIOC_ENUMINPUT, {index=0, name="Camera 1", > type=V4L2_INPUT_TYPE_CAMERA}) = 0 > ioctl(3, VIDIOC_G_AUDIO, 0x7ffde5e556e4) = -1 ENOTTY (Inappropriate > ioctl for device) > ioctl(3, VIDIOC_S_AUDIO, 0x7ffde5e556e4) = -1 ENOTTY (Inappropriate > ioctl for device) > write(1, "\ttest VIDIOC_G/S_AUDIO: \33[32mOK\33"..., 52 test > VIDIOC_G/S_AUDIO: OK (Not Supported) > ) = 52 > write(1, "\tInputs: 1 Audio Inputs: 0 Tuner"..., 37 Inputs: 1 Audio > Inputs: 0 Tuners: 0 > ) = 37 > write(1, "\n", 1 > ) = 1 > write(1, "Output ioctls:\n", 15Output ioctls: > ) = 15 > ioctl(3, VIDIOC_G_MODULATOR, 0x7ffde5e55724) = -1 ENOTTY > (Inappropriate ioctl for device) > write(1, "\ttest VIDIOC_G/S_MODULATOR: \33[32"..., 56 test > VIDIOC_G/S_MODULATOR: OK (Not Supported) > ) = 56 > ioctl(3, VIDIOC_G_FREQUENCY, 0x7ffde5e55708) = -1 ENOTTY > (Inappropriate ioctl for device) > ioctl(3, VIDIOC_S_FREQUENCY, 0x7ffde5e55708) = -1 ENOTTY > (Inappropriate ioctl for device) > write(1, "\ttest VIDIOC_G/S_FREQUENCY: \33[32"..., 56 test > VIDIOC_G/S_FREQUENCY: OK (Not Supported) > ) = 56 > ioctl(3, VIDIOC_ENUMAUDOUT, 0x7ffde5e55754) = -1 ENOTTY (Inappropriate > ioctl for device) > write(1, "\ttest VIDIOC_ENUMAUDOUT: \33[32mOK"..., 53 test > VIDIOC_ENUMAUDOUT: OK (Not Supported) > ) = 53 > ioctl(3, VIDIOC_G_OUTPUT, 0x7ffde5e556d8) = -1 ENOTTY (Inappropriate > ioctl for device) > ioctl(3, VIDIOC_ENUMOUTPUT, 0x7ffde5e55720) = -1 ENOTTY (Inappropriate > ioctl for device) > ioctl(3, VIDIOC_S_OUTPUT, 0x7ffde5e556dc) = -1 ENOTTY (Inappropriate > ioctl for device) > write(1, "\ttest VIDIOC_G/S/ENUMOUTPUT: \33[3"..., 57 test > VIDIOC_G/S/ENUMOUTPUT: OK (Not Supported) > ) = 57 > write(1, "\ttest VIDIOC_G/S_AUDOUT: \33[32mOK"..., 53 test > VIDIOC_G/S_AUDOUT: OK (Not Supported) > ) = 53 > write(1, "\tOutputs: 0 Audio Outputs: 0 Mod"..., 43 Outputs: 0 Audio > Outputs: 0 Modulators: 0 > ) = 43 > write(1, "\n", 1 > ) = 1 > write(1, "Input/Output configuration ioctl"..., 35Input/Output > configuration ioctls: > ) = 35 > ioctl(3, VIDIOC_ENUMINPUT, {index=0, name="Camera 1", > type=V4L2_INPUT_TYPE_CAMERA}) = 0 > ioctl(3, VIDIOC_S_INPUT, [0]) = 0 > ioctl(3, VIDIOC_G_STD, 0x7ffde5e55638) = -1 ENOTTY (Inappropriate > ioctl for device) > ioctl(3, VIDIOC_S_STD, [0]) = -1 ENOTTY (Inappropriate > ioctl for device) > ioctl(3, VIDIOC_S_STD, [0x3000000]) = -1 ENOTTY (Inappropriate > ioctl for device) > ioctl(3, VIDIOC_ENUMSTD, {index=0}) = -1 ENOTTY (Inappropriate > ioctl for device) > ioctl(3, VIDIOC_QUERYSTD, 0x7ffde5e55638) = -1 ENOTTY (Inappropriate > ioctl for device) > write(1, "\ttest VIDIOC_ENUM/G/S/QUERY_STD:"..., 61 test > VIDIOC_ENUM/G/S/QUERY_STD: OK (Not Supported) > ) = 61 > ioctl(3, VIDIOC_ENUMINPUT, {index=0, name="Camera 1", > type=V4L2_INPUT_TYPE_CAMERA}) = 0 > ioctl(3, VIDIOC_S_INPUT, [0]) = 0 > ioctl(3, VIDIOC_G_DV_TIMINGS, 0x7ffde5e551ec) = -1 ENOTTY > (Inappropriate ioctl for device) > ioctl(3, VIDIOC_ENUM_DV_TIMINGS, 0x7ffde5e552f4) = -1 ENOTTY > (Inappropriate ioctl for device) > ioctl(3, VIDIOC_QUERY_DV_TIMINGS, 0x7ffde5e551ec) = -1 ENOTTY > (Inappropriate ioctl for device) > write(1, "\ttest VIDIOC_ENUM/G/S/QUERY_DV_T"..., 68 test > VIDIOC_ENUM/G/S/QUERY_DV_TIMINGS: OK (Not Supported) > ) = 68 > ioctl(3, VIDIOC_ENUMINPUT, {index=0, name="Camera 1", > type=V4L2_INPUT_TYPE_CAMERA}) = 0 > ioctl(3, VIDIOC_S_INPUT, [0]) = 0 > ioctl(3, VIDIOC_DV_TIMINGS_CAP, 0x7ffde5e55608) = -1 ENOTTY > (Inappropriate ioctl for device) > write(1, "\ttest VIDIOC_DV_TIMINGS_CAP: \33[3"..., 57 test > VIDIOC_DV_TIMINGS_CAP: OK (Not Supported) > ) = 57 > ioctl(3, VIDIOC_ENUMINPUT, {index=0, name="Camera 1", > type=V4L2_INPUT_TYPE_CAMERA}) = 0 > ioctl(3, VIDIOC_S_INPUT, [0]) = 0 > ioctl(3, VIDIOC_G_EDID, 0x7ffde5e4d660) = -1 ENOTTY (Inappropriate > ioctl for device) > ioctl(3, VIDIOC_S_EDID, 0x7ffde5e4d660) = -1 ENOTTY (Inappropriate > ioctl for device) > write(1, "\ttest VIDIOC_G/S_EDID: \33[32mOK\33["..., 51 test > VIDIOC_G/S_EDID: OK (Not Supported) > ) = 51 > write(1, "\n", 1 > ) = 1 > ioctl(3, VIDIOC_S_INPUT, [0]) = 0 > ioctl(3, VIDIOC_ENUMINPUT, {index=0, name="Camera 1", > type=V4L2_INPUT_TYPE_CAMERA}) = 0 > write(1, "Control ioctls (Input 0):\n", 26Control ioctls (Input 0): > ) = 26 > ioctl(3, VIDIOC_QUERY_EXT_CTRL, > {id=V4L2_CTRL_FLAG_NEXT_CTRL|V4L2_CTRL_FLAG_NEXT_COMPOUND|0 /* > V4L2_CID_??? */ => V4L2_CTRL_CLASS_USER+0x1, > type=V4L2_CTRL_TYPE_CTRL_CLASS, name="User Controls", ...}) = 0 > ioctl(3, VIDIOC_QUERYMENU, 0x7ffde5e555dc) = -1 EINVAL (Invalid argument) > ioctl(3, VIDIOC_QUERY_EXT_CTRL, > {id=V4L2_CTRL_FLAG_NEXT_CTRL|V4L2_CTRL_FLAG_NEXT_COMPOUND|V4L2_CTRL_CLASS_USER+0x1 > => V4L2_CID_BRIGHTNESS, type=V4L2_CTRL_TYPE_INTEGER, > name="Brightness", ...}) = 0 > ioctl(3, VIDIOC_QUERYMENU, 0x7ffde5e555dc) = -1 EINVAL (Invalid argument) > ioctl(3, VIDIOC_QUERY_EXT_CTRL, > {id=V4L2_CTRL_FLAG_NEXT_CTRL|V4L2_CTRL_FLAG_NEXT_COMPOUND|V4L2_CID_BRIGHTNESS > => V4L2_CID_CONTRAST, type=V4L2_CTRL_TYPE_INTEGER, name="Contrast", > ...}) = 0 > ioctl(3, VIDIOC_QUERYMENU, 0x7ffde5e555dc) = -1 EINVAL (Invalid argument) > ioctl(3, VIDIOC_QUERY_EXT_CTRL, > {id=V4L2_CTRL_FLAG_NEXT_CTRL|V4L2_CTRL_FLAG_NEXT_COMPOUND|V4L2_CID_CONTRAST > => V4L2_CID_SATURATION, type=V4L2_CTRL_TYPE_INTEGER, > name="Saturation", ...}) = 0 > ioctl(3, VIDIOC_QUERYMENU, 0x7ffde5e555dc) = -1 EINVAL (Invalid argument) > ioctl(3, VIDIOC_QUERY_EXT_CTRL, > {id=V4L2_CTRL_FLAG_NEXT_CTRL|V4L2_CTRL_FLAG_NEXT_COMPOUND|V4L2_CID_SATURATION > => V4L2_CID_AUTO_WHITE_BALANCE, type=V4L2_CTRL_TYPE_BOOLEAN, > name="White Balance, Automatic", ...}) = 0 > ioctl(3, VIDIOC_QUERYMENU, 0x7ffde5e555dc) = -1 EINVAL (Invalid argument) > ioctl(3, VIDIOC_QUERY_EXT_CTRL, > {id=V4L2_CTRL_FLAG_NEXT_CTRL|V4L2_CTRL_FLAG_NEXT_COMPOUND|V4L2_CID_AUTO_WHITE_BALANCE > => V4L2_CID_GAIN, type=V4L2_CTRL_TYPE_INTEGER, name="Gain", ...}) = 0 > ioctl(3, VIDIOC_QUERYMENU, 0x7ffde5e555dc) = -1 EINVAL (Invalid argument) > ioctl(3, VIDIOC_QUERY_EXT_CTRL, > {id=V4L2_CTRL_FLAG_NEXT_CTRL|V4L2_CTRL_FLAG_NEXT_COMPOUND|V4L2_CID_GAIN > => V4L2_CID_POWER_LINE_FREQUENCY, type=V4L2_CTRL_TYPE_MENU, > name="Power Line Frequency", ...}) = 0 > ioctl(3, VIDIOC_QUERYMENU, 0x7ffde5e555dc) = 0 > ioctl(3, VIDIOC_QUERYMENU, 0x7ffde5e555dc) = 0 > ioctl(3, VIDIOC_QUERYMENU, 0x7ffde5e555dc) = 0 > ioctl(3, VIDIOC_QUERYMENU, 0x7ffde5e555dc) = -1 EINVAL (Invalid argument) > ioctl(3, VIDIOC_QUERY_EXT_CTRL, > {id=V4L2_CTRL_FLAG_NEXT_CTRL|V4L2_CTRL_FLAG_NEXT_COMPOUND|V4L2_CID_POWER_LINE_FREQUENCY > => V4L2_CID_WHITE_BALANCE_TEMPERATURE, type=V4L2_CTRL_TYPE_INTEGER, > name="White Balance Temperature", ...}) = 0 > ioctl(3, VIDIOC_QUERYMENU, 0x7ffde5e555dc) = -1 EINVAL (Invalid argument) > ioctl(3, VIDIOC_QUERY_EXT_CTRL, > {id=V4L2_CTRL_FLAG_NEXT_CTRL|V4L2_CTRL_FLAG_NEXT_COMPOUND|V4L2_CID_WHITE_BALANCE_TEMPERATURE > => V4L2_CID_SHARPNESS, type=V4L2_CTRL_TYPE_INTEGER, name="Sharpness", > ...}) = 0 > ioctl(3, VIDIOC_QUERYMENU, 0x7ffde5e555dc) = -1 EINVAL (Invalid argument) > ioctl(3, VIDIOC_QUERY_EXT_CTRL, > {id=V4L2_CTRL_FLAG_NEXT_CTRL|V4L2_CTRL_FLAG_NEXT_COMPOUND|V4L2_CID_SHARPNESS > => V4L2_CID_BACKLIGHT_COMPENSATION, type=V4L2_CTRL_TYPE_INTEGER, > name="Backlight Compensation", ...}) = 0 > ioctl(3, VIDIOC_QUERYMENU, 0x7ffde5e555dc) = -1 EINVAL (Invalid argument) > ioctl(3, VIDIOC_QUERY_EXT_CTRL, > {id=V4L2_CTRL_FLAG_NEXT_CTRL|V4L2_CTRL_FLAG_NEXT_COMPOUND|V4L2_CID_BACKLIGHT_COMPENSATION > => V4L2_CTRL_CLASS_CAMERA+0x1, type=V4L2_CTRL_TYPE_CTRL_CLASS, > name="Camera Controls", ...}) = 0 > ioctl(3, VIDIOC_QUERYMENU, 0x7ffde5e555dc) = -1 EINVAL (Invalid argument) > ioctl(3, VIDIOC_QUERY_EXT_CTRL, > {id=V4L2_CTRL_FLAG_NEXT_CTRL|V4L2_CTRL_FLAG_NEXT_COMPOUND|V4L2_CTRL_CLASS_CAMERA+0x1 > => V4L2_CID_EXPOSURE_AUTO, type=V4L2_CTRL_TYPE_MENU, name="Auto > Exposure", ...}) = 0 > ioctl(3, VIDIOC_QUERYMENU, 0x7ffde5e555dc) = -1 EINVAL (Invalid argument) > ioctl(3, VIDIOC_QUERYMENU, 0x7ffde5e555dc) = 0 > ioctl(3, VIDIOC_QUERYMENU, 0x7ffde5e555dc) = -1 EINVAL (Invalid argument) > ioctl(3, VIDIOC_QUERYMENU, 0x7ffde5e555dc) = 0 > ioctl(3, VIDIOC_QUERYMENU, 0x7ffde5e555dc) = -1 EINVAL (Invalid argument) > ioctl(3, VIDIOC_QUERY_EXT_CTRL, > {id=V4L2_CTRL_FLAG_NEXT_CTRL|V4L2_CTRL_FLAG_NEXT_COMPOUND|V4L2_CID_EXPOSURE_AUTO > => V4L2_CID_EXPOSURE_ABSOLUTE, type=V4L2_CTRL_TYPE_INTEGER, > name="Exposure Time, Absolute", ...}) = 0 > ioctl(3, VIDIOC_QUERYMENU, 0x7ffde5e555dc) = -1 EINVAL (Invalid argument) > ioctl(3, VIDIOC_QUERY_EXT_CTRL, > {id=V4L2_CTRL_FLAG_NEXT_CTRL|V4L2_CTRL_FLAG_NEXT_COMPOUND|V4L2_CID_EXPOSURE_ABSOLUTE > => V4L2_CID_EXPOSURE_AUTO_PRIORITY, type=V4L2_CTRL_TYPE_BOOLEAN, > name="Exposure, Dynamic Framerate", ...}) = 0 > ioctl(3, VIDIOC_QUERYMENU, 0x7ffde5e555dc) = -1 EINVAL (Invalid argument) > ioctl(3, VIDIOC_QUERY_EXT_CTRL, > {id=V4L2_CTRL_FLAG_NEXT_CTRL|V4L2_CTRL_FLAG_NEXT_COMPOUND|V4L2_CID_EXPOSURE_AUTO_PRIORITY > => V4L2_CID_PAN_ABSOLUTE, type=V4L2_CTRL_TYPE_INTEGER, name="Pan, > Absolute", ...}) = 0 > ioctl(3, VIDIOC_QUERYMENU, 0x7ffde5e555dc) = -1 EINVAL (Invalid argument) > ioctl(3, VIDIOC_QUERY_EXT_CTRL, > {id=V4L2_CTRL_FLAG_NEXT_CTRL|V4L2_CTRL_FLAG_NEXT_COMPOUND|V4L2_CID_PAN_ABSOLUTE > => V4L2_CID_TILT_ABSOLUTE, type=V4L2_CTRL_TYPE_INTEGER, name="Tilt, > Absolute", ...}) = 0 > ioctl(3, VIDIOC_QUERYMENU, 0x7ffde5e555dc) = -1 EINVAL (Invalid argument) > ioctl(3, VIDIOC_QUERY_EXT_CTRL, > {id=V4L2_CTRL_FLAG_NEXT_CTRL|V4L2_CTRL_FLAG_NEXT_COMPOUND|V4L2_CID_TILT_ABSOLUTE > => V4L2_CID_FOCUS_ABSOLUTE, type=V4L2_CTRL_TYPE_INTEGER, name="Focus, > Absolute", ...}) = 0 > ioctl(3, VIDIOC_QUERYMENU, 0x7ffde5e555dc) = -1 EINVAL (Invalid argument) > ioctl(3, VIDIOC_QUERY_EXT_CTRL, > {id=V4L2_CTRL_FLAG_NEXT_CTRL|V4L2_CTRL_FLAG_NEXT_COMPOUND|V4L2_CID_FOCUS_ABSOLUTE > => V4L2_CID_FOCUS_AUTO, type=V4L2_CTRL_TYPE_BOOLEAN, name="Focus, > Automatic Continuous", ...}) = 0 > ioctl(3, VIDIOC_QUERYMENU, 0x7ffde5e555dc) = -1 EINVAL (Invalid argument) > ioctl(3, VIDIOC_QUERY_EXT_CTRL, > {id=V4L2_CTRL_FLAG_NEXT_CTRL|V4L2_CTRL_FLAG_NEXT_COMPOUND|V4L2_CID_FOCUS_AUTO > => V4L2_CID_ZOOM_ABSOLUTE, type=V4L2_CTRL_TYPE_INTEGER, name="Zoom, > Absolute", ...}) = 0 > ioctl(3, VIDIOC_QUERYMENU, 0x7ffde5e555dc) = -1 EINVAL (Invalid argument) > ioctl(3, VIDIOC_QUERY_EXT_CTRL, > {id=V4L2_CTRL_FLAG_NEXT_CTRL|V4L2_CTRL_FLAG_NEXT_COMPOUND|V4L2_CID_ZOOM_ABSOLUTE}) > = -1 EINVAL (Invalid argument) > ioctl(3, VIDIOC_QUERY_EXT_CTRL, {id=V4L2_CTRL_FLAG_NEXT_CTRL|0 /* > V4L2_CID_??? */ => V4L2_CTRL_CLASS_USER+0x1, > type=V4L2_CTRL_TYPE_CTRL_CLASS, name="User Controls", ...}) = 0 > ioctl(3, VIDIOC_QUERY_EXT_CTRL, > {id=V4L2_CTRL_FLAG_NEXT_CTRL|V4L2_CTRL_CLASS_USER+0x1 => > V4L2_CID_BRIGHTNESS, type=V4L2_CTRL_TYPE_INTEGER, name="Brightness", > ...}) = 0 > ioctl(3, VIDIOC_QUERY_EXT_CTRL, > {id=V4L2_CTRL_FLAG_NEXT_CTRL|V4L2_CID_BRIGHTNESS => V4L2_CID_CONTRAST, > type=V4L2_CTRL_TYPE_INTEGER, name="Contrast", ...}) = 0 > ioctl(3, VIDIOC_QUERY_EXT_CTRL, > {id=V4L2_CTRL_FLAG_NEXT_CTRL|V4L2_CID_CONTRAST => V4L2_CID_SATURATION, > type=V4L2_CTRL_TYPE_INTEGER, name="Saturation", ...}) = 0 > ioctl(3, VIDIOC_QUERY_EXT_CTRL, > {id=V4L2_CTRL_FLAG_NEXT_CTRL|V4L2_CID_SATURATION => > V4L2_CID_AUTO_WHITE_BALANCE, type=V4L2_CTRL_TYPE_BOOLEAN, name="White > Balance, Automatic", ...}) = 0 > ioctl(3, VIDIOC_QUERY_EXT_CTRL, > {id=V4L2_CTRL_FLAG_NEXT_CTRL|V4L2_CID_AUTO_WHITE_BALANCE => > V4L2_CID_GAIN, type=V4L2_CTRL_TYPE_INTEGER, name="Gain", ...}) = 0 > ioctl(3, VIDIOC_QUERY_EXT_CTRL, > {id=V4L2_CTRL_FLAG_NEXT_CTRL|V4L2_CID_GAIN => > V4L2_CID_POWER_LINE_FREQUENCY, type=V4L2_CTRL_TYPE_MENU, name="Power > Line Frequency", ...}) = 0 > ioctl(3, VIDIOC_QUERY_EXT_CTRL, > {id=V4L2_CTRL_FLAG_NEXT_CTRL|V4L2_CID_POWER_LINE_FREQUENCY => > V4L2_CID_WHITE_BALANCE_TEMPERATURE, type=V4L2_CTRL_TYPE_INTEGER, > name="White Balance Temperature", ...}) = 0 > ioctl(3, VIDIOC_QUERY_EXT_CTRL, > {id=V4L2_CTRL_FLAG_NEXT_CTRL|V4L2_CID_WHITE_BALANCE_TEMPERATURE => > V4L2_CID_SHARPNESS, type=V4L2_CTRL_TYPE_INTEGER, name="Sharpness", > ...}) = 0 > ioctl(3, VIDIOC_QUERY_EXT_CTRL, > {id=V4L2_CTRL_FLAG_NEXT_CTRL|V4L2_CID_SHARPNESS => > V4L2_CID_BACKLIGHT_COMPENSATION, type=V4L2_CTRL_TYPE_INTEGER, > name="Backlight Compensation", ...}) = 0 > ioctl(3, VIDIOC_QUERY_EXT_CTRL, > {id=V4L2_CTRL_FLAG_NEXT_CTRL|V4L2_CID_BACKLIGHT_COMPENSATION => > V4L2_CTRL_CLASS_CAMERA+0x1, type=V4L2_CTRL_TYPE_CTRL_CLASS, > name="Camera Controls", ...}) = 0 > ioctl(3, VIDIOC_QUERY_EXT_CTRL, > {id=V4L2_CTRL_FLAG_NEXT_CTRL|V4L2_CTRL_CLASS_CAMERA+0x1 => > V4L2_CID_EXPOSURE_AUTO, type=V4L2_CTRL_TYPE_MENU, name="Auto > Exposure", ...}) = 0 > ioctl(3, VIDIOC_QUERY_EXT_CTRL, > {id=V4L2_CTRL_FLAG_NEXT_CTRL|V4L2_CID_EXPOSURE_AUTO => > V4L2_CID_EXPOSURE_ABSOLUTE, type=V4L2_CTRL_TYPE_INTEGER, > name="Exposure Time, Absolute", ...}) = 0 > ioctl(3, VIDIOC_QUERY_EXT_CTRL, > {id=V4L2_CTRL_FLAG_NEXT_CTRL|V4L2_CID_EXPOSURE_ABSOLUTE => > V4L2_CID_EXPOSURE_AUTO_PRIORITY, type=V4L2_CTRL_TYPE_BOOLEAN, > name="Exposure, Dynamic Framerate", ...}) = 0 > ioctl(3, VIDIOC_QUERY_EXT_CTRL, > {id=V4L2_CTRL_FLAG_NEXT_CTRL|V4L2_CID_EXPOSURE_AUTO_PRIORITY => > V4L2_CID_PAN_ABSOLUTE, type=V4L2_CTRL_TYPE_INTEGER, name="Pan, > Absolute", ...}) = 0 > ioctl(3, VIDIOC_QUERY_EXT_CTRL, > {id=V4L2_CTRL_FLAG_NEXT_CTRL|V4L2_CID_PAN_ABSOLUTE => > V4L2_CID_TILT_ABSOLUTE, type=V4L2_CTRL_TYPE_INTEGER, name="Tilt, > Absolute", ...}) = 0 > ioctl(3, VIDIOC_QUERY_EXT_CTRL, > {id=V4L2_CTRL_FLAG_NEXT_CTRL|V4L2_CID_TILT_ABSOLUTE => > V4L2_CID_FOCUS_ABSOLUTE, type=V4L2_CTRL_TYPE_INTEGER, name="Focus, > Absolute", ...}) = 0 > ioctl(3, VIDIOC_QUERY_EXT_CTRL, > {id=V4L2_CTRL_FLAG_NEXT_CTRL|V4L2_CID_FOCUS_ABSOLUTE => > V4L2_CID_FOCUS_AUTO, type=V4L2_CTRL_TYPE_BOOLEAN, name="Focus, > Automatic Continuous", ...}) = 0 > ioctl(3, VIDIOC_QUERY_EXT_CTRL, > {id=V4L2_CTRL_FLAG_NEXT_CTRL|V4L2_CID_FOCUS_AUTO => > V4L2_CID_ZOOM_ABSOLUTE, type=V4L2_CTRL_TYPE_INTEGER, name="Zoom, > Absolute", ...}) = 0 > ioctl(3, VIDIOC_QUERY_EXT_CTRL, > {id=V4L2_CTRL_FLAG_NEXT_CTRL|V4L2_CID_ZOOM_ABSOLUTE}) = -1 EINVAL > (Invalid argument) > ioctl(3, VIDIOC_QUERY_EXT_CTRL, {id=V4L2_CTRL_FLAG_NEXT_COMPOUND|0 /* > V4L2_CID_??? */}) = -1 EINVAL (Invalid argument) > ioctl(3, VIDIOC_QUERY_EXT_CTRL, {id=V4L2_CID_BRIGHTNESS, > type=V4L2_CTRL_TYPE_INTEGER, name="Brightness", ...}) = 0 > ioctl(3, VIDIOC_QUERYMENU, 0x7ffde5e555dc) = -1 EINVAL (Invalid argument) > ioctl(3, VIDIOC_QUERY_EXT_CTRL, {id=V4L2_CID_CONTRAST, > type=V4L2_CTRL_TYPE_INTEGER, name="Contrast", ...}) = 0 > ioctl(3, VIDIOC_QUERYMENU, 0x7ffde5e555dc) = -1 EINVAL (Invalid argument) > ioctl(3, VIDIOC_QUERY_EXT_CTRL, {id=V4L2_CID_SATURATION, > type=V4L2_CTRL_TYPE_INTEGER, name="Saturation", ...}) = 0 > ioctl(3, VIDIOC_QUERYMENU, 0x7ffde5e555dc) = -1 EINVAL (Invalid argument) > ioctl(3, VIDIOC_QUERY_EXT_CTRL, {id=V4L2_CID_HUE}) = -1 EINVAL > (Invalid argument) > ioctl(3, VIDIOC_QUERY_EXT_CTRL, {id=V4L2_CTRL_CLASS_USER+0x904}) = -1 > EINVAL (Invalid argument) > ioctl(3, VIDIOC_QUERY_EXT_CTRL, {id=V4L2_CID_AUDIO_VOLUME}) = -1 > EINVAL (Invalid argument) > ioctl(3, VIDIOC_QUERY_EXT_CTRL, {id=V4L2_CID_AUDIO_BALANCE}) = -1 > EINVAL (Invalid argument) > ioctl(3, VIDIOC_QUERY_EXT_CTRL, {id=V4L2_CID_AUDIO_BASS}) = -1 EINVAL > (Invalid argument) > ioctl(3, VIDIOC_QUERY_EXT_CTRL, {id=V4L2_CID_AUDIO_TREBLE}) = -1 > EINVAL (Invalid argument) > ioctl(3, VIDIOC_QUERY_EXT_CTRL, {id=V4L2_CID_AUDIO_MUTE}) = -1 EINVAL > (Invalid argument) > ioctl(3, VIDIOC_QUERY_EXT_CTRL, {id=V4L2_CID_AUDIO_LOUDNESS}) = -1 > EINVAL (Invalid argument) > ioctl(3, VIDIOC_QUERY_EXT_CTRL, {id=V4L2_CID_BLACK_LEVEL}) = -1 EINVAL > (Invalid argument) > ioctl(3, VIDIOC_QUERY_EXT_CTRL, {id=V4L2_CID_AUTO_WHITE_BALANCE, > type=V4L2_CTRL_TYPE_BOOLEAN, name="White Balance, Automatic", ...}) = > 0 > ioctl(3, VIDIOC_QUERYMENU, 0x7ffde5e555dc) = -1 EINVAL (Invalid argument) > ioctl(3, VIDIOC_QUERY_EXT_CTRL, {id=V4L2_CID_DO_WHITE_BALANCE}) = -1 > EINVAL (Invalid argument) > ioctl(3, VIDIOC_QUERY_EXT_CTRL, {id=V4L2_CID_RED_BALANCE}) = -1 EINVAL > (Invalid argument) > ioctl(3, VIDIOC_QUERY_EXT_CTRL, {id=V4L2_CID_BLUE_BALANCE}) = -1 > EINVAL (Invalid argument) > ioctl(3, VIDIOC_QUERY_EXT_CTRL, {id=V4L2_CID_GAMMA}) = -1 EINVAL > (Invalid argument) > ioctl(3, VIDIOC_QUERY_EXT_CTRL, {id=V4L2_CID_EXPOSURE}) = -1 EINVAL > (Invalid argument) > ioctl(3, VIDIOC_QUERY_EXT_CTRL, {id=V4L2_CID_AUTOGAIN}) = -1 EINVAL > (Invalid argument) > ioctl(3, VIDIOC_QUERY_EXT_CTRL, {id=V4L2_CID_GAIN, > type=V4L2_CTRL_TYPE_INTEGER, name="Gain", ...}) = 0 > ioctl(3, VIDIOC_QUERYMENU, 0x7ffde5e555dc) = -1 EINVAL (Invalid argument) > ioctl(3, VIDIOC_QUERY_EXT_CTRL, {id=V4L2_CID_HFLIP}) = -1 EINVAL > (Invalid argument) > ioctl(3, VIDIOC_QUERY_EXT_CTRL, {id=V4L2_CID_VFLIP}) = -1 EINVAL > (Invalid argument) > ioctl(3, VIDIOC_QUERY_EXT_CTRL, {id=V4L2_CID_HCENTER}) = -1 EINVAL > (Invalid argument) > ioctl(3, VIDIOC_QUERY_EXT_CTRL, {id=V4L2_CID_VCENTER}) = -1 EINVAL > (Invalid argument) > ioctl(3, VIDIOC_QUERY_EXT_CTRL, {id=V4L2_CID_POWER_LINE_FREQUENCY, > type=V4L2_CTRL_TYPE_MENU, name="Power Line Frequency", ...}) = 0 > ioctl(3, VIDIOC_QUERYMENU, 0x7ffde5e555dc) = 0 > ioctl(3, VIDIOC_QUERYMENU, 0x7ffde5e555dc) = 0 > ioctl(3, VIDIOC_QUERYMENU, 0x7ffde5e555dc) = 0 > ioctl(3, VIDIOC_QUERYMENU, 0x7ffde5e555dc) = -1 EINVAL (Invalid argument) > ioctl(3, VIDIOC_QUERY_EXT_CTRL, {id=V4L2_CID_HUE_AUTO}) = -1 EINVAL > (Invalid argument) > ioctl(3, VIDIOC_QUERY_EXT_CTRL, > {id=V4L2_CID_WHITE_BALANCE_TEMPERATURE, type=V4L2_CTRL_TYPE_INTEGER, > name="White Balance Temperature", ...}) = 0 > ioctl(3, VIDIOC_QUERYMENU, 0x7ffde5e555dc) = -1 EINVAL (Invalid argument) > ioctl(3, VIDIOC_QUERY_EXT_CTRL, {id=V4L2_CID_SHARPNESS, > type=V4L2_CTRL_TYPE_INTEGER, name="Sharpness", ...}) = 0 > ioctl(3, VIDIOC_QUERYMENU, 0x7ffde5e555dc) = -1 EINVAL (Invalid argument) > ioctl(3, VIDIOC_QUERY_EXT_CTRL, {id=V4L2_CID_BACKLIGHT_COMPENSATION, > type=V4L2_CTRL_TYPE_INTEGER, name="Backlight Compensation", ...}) = 0 > ioctl(3, VIDIOC_QUERYMENU, 0x7ffde5e555dc) = -1 EINVAL (Invalid argument) > ioctl(3, VIDIOC_QUERY_EXT_CTRL, {id=V4L2_CID_CHROMA_AGC}) = -1 EINVAL > (Invalid argument) > ioctl(3, VIDIOC_QUERY_EXT_CTRL, {id=V4L2_CID_COLOR_KILLER}) = -1 > EINVAL (Invalid argument) > ioctl(3, VIDIOC_QUERY_EXT_CTRL, {id=V4L2_CID_COLORFX}) = -1 EINVAL > (Invalid argument) > ioctl(3, VIDIOC_QUERY_EXT_CTRL, {id=V4L2_CID_AUTOBRIGHTNESS}) = -1 > EINVAL (Invalid argument) > ioctl(3, VIDIOC_QUERY_EXT_CTRL, {id=V4L2_CID_BAND_STOP_FILTER}) = -1 > EINVAL (Invalid argument) > ioctl(3, VIDIOC_QUERY_EXT_CTRL, {id=V4L2_CID_ROTATE}) = -1 EINVAL > (Invalid argument) > ioctl(3, VIDIOC_QUERY_EXT_CTRL, {id=V4L2_CID_BG_COLOR}) = -1 EINVAL > (Invalid argument) > ioctl(3, VIDIOC_QUERY_EXT_CTRL, {id=V4L2_CID_CHROMA_GAIN}) = -1 EINVAL > (Invalid argument) > ioctl(3, VIDIOC_QUERY_EXT_CTRL, {id=V4L2_CID_ILLUMINATORS_1}) = -1 > EINVAL (Invalid argument) > ioctl(3, VIDIOC_QUERY_EXT_CTRL, {id=V4L2_CID_ILLUMINATORS_2}) = -1 > EINVAL (Invalid argument) > ioctl(3, VIDIOC_QUERY_EXT_CTRL, {id=V4L2_CID_MIN_BUFFERS_FOR_CAPTURE}) > = -1 EINVAL (Invalid argument) > ioctl(3, VIDIOC_QUERY_EXT_CTRL, {id=V4L2_CID_MIN_BUFFERS_FOR_OUTPUT}) > = -1 EINVAL (Invalid argument) > ioctl(3, VIDIOC_QUERY_EXT_CTRL, {id=V4L2_CID_ALPHA_COMPONENT}) = -1 > EINVAL (Invalid argument) > ioctl(3, VIDIOC_QUERY_EXT_CTRL, {id=V4L2_CID_COLORFX_CBCR}) = -1 > EINVAL (Invalid argument) > ioctl(3, VIDIOC_QUERY_EXT_CTRL, {id=0x8000000 /* V4L2_CID_??? */}) = > -1 EINVAL (Invalid argument) > write(1, "\ttest VIDIOC_QUERY_EXT_CTRL/QUER"..., 51 test > VIDIOC_QUERY_EXT_CTRL/QUERYMENU: OK > ) = 51 > ioctl(3, VIDIOC_QUERYCTRL, {id=V4L2_CTRL_FLAG_NEXT_CTRL|0 /* > V4L2_CID_??? */ => V4L2_CTRL_CLASS_USER+0x1, > type=V4L2_CTRL_TYPE_CTRL_CLASS, name="User Controls", ...}) = 0 > ioctl(3, VIDIOC_QUERYCTRL, > {id=V4L2_CTRL_FLAG_NEXT_CTRL|V4L2_CTRL_CLASS_USER+0x1 => > V4L2_CID_BRIGHTNESS, type=V4L2_CTRL_TYPE_INTEGER, name="Brightness", > ...}) = 0 > ioctl(3, VIDIOC_QUERYCTRL, > {id=V4L2_CTRL_FLAG_NEXT_CTRL|V4L2_CID_BRIGHTNESS => V4L2_CID_CONTRAST, > type=V4L2_CTRL_TYPE_INTEGER, name="Contrast", ...}) = 0 > ioctl(3, VIDIOC_QUERYCTRL, > {id=V4L2_CTRL_FLAG_NEXT_CTRL|V4L2_CID_CONTRAST => V4L2_CID_SATURATION, > type=V4L2_CTRL_TYPE_INTEGER, name="Saturation", ...}) = 0 > ioctl(3, VIDIOC_QUERYCTRL, > {id=V4L2_CTRL_FLAG_NEXT_CTRL|V4L2_CID_SATURATION => > V4L2_CID_AUTO_WHITE_BALANCE, type=V4L2_CTRL_TYPE_BOOLEAN, name="White > Balance, Automatic", ...}) = 0 > ioctl(3, VIDIOC_QUERYCTRL, > {id=V4L2_CTRL_FLAG_NEXT_CTRL|V4L2_CID_AUTO_WHITE_BALANCE => > V4L2_CID_GAIN, type=V4L2_CTRL_TYPE_INTEGER, name="Gain", ...}) = 0 > ioctl(3, VIDIOC_QUERYCTRL, {id=V4L2_CTRL_FLAG_NEXT_CTRL|V4L2_CID_GAIN > => V4L2_CID_POWER_LINE_FREQUENCY, type=V4L2_CTRL_TYPE_MENU, > name="Power Line Frequency", ...}) = 0 > ioctl(3, VIDIOC_QUERYCTRL, > {id=V4L2_CTRL_FLAG_NEXT_CTRL|V4L2_CID_POWER_LINE_FREQUENCY => > V4L2_CID_WHITE_BALANCE_TEMPERATURE, type=V4L2_CTRL_TYPE_INTEGER, > name="White Balance Temperature", ...}) = 0 > ioctl(3, VIDIOC_QUERYCTRL, > {id=V4L2_CTRL_FLAG_NEXT_CTRL|V4L2_CID_WHITE_BALANCE_TEMPERATURE => > V4L2_CID_SHARPNESS, type=V4L2_CTRL_TYPE_INTEGER, name="Sharpness", > ...}) = 0 > ioctl(3, VIDIOC_QUERYCTRL, > {id=V4L2_CTRL_FLAG_NEXT_CTRL|V4L2_CID_SHARPNESS => > V4L2_CID_BACKLIGHT_COMPENSATION, type=V4L2_CTRL_TYPE_INTEGER, > name="Backlight Compensation", ...}) = 0 > ioctl(3, VIDIOC_QUERYCTRL, > {id=V4L2_CTRL_FLAG_NEXT_CTRL|V4L2_CID_BACKLIGHT_COMPENSATION => > V4L2_CTRL_CLASS_CAMERA+0x1, type=V4L2_CTRL_TYPE_CTRL_CLASS, > name="Camera Controls", ...}) = 0 > ioctl(3, VIDIOC_QUERYCTRL, > {id=V4L2_CTRL_FLAG_NEXT_CTRL|V4L2_CTRL_CLASS_CAMERA+0x1 => > V4L2_CID_EXPOSURE_AUTO, type=V4L2_CTRL_TYPE_MENU, name="Auto > Exposure", ...}) = 0 > ioctl(3, VIDIOC_QUERYCTRL, > {id=V4L2_CTRL_FLAG_NEXT_CTRL|V4L2_CID_EXPOSURE_AUTO => > V4L2_CID_EXPOSURE_ABSOLUTE, type=V4L2_CTRL_TYPE_INTEGER, > name="Exposure Time, Absolute", ...}) = 0 > ioctl(3, VIDIOC_QUERYCTRL, > {id=V4L2_CTRL_FLAG_NEXT_CTRL|V4L2_CID_EXPOSURE_ABSOLUTE => > V4L2_CID_EXPOSURE_AUTO_PRIORITY, type=V4L2_CTRL_TYPE_BOOLEAN, > name="Exposure, Dynamic Framerate", ...}) = 0 > ioctl(3, VIDIOC_QUERYCTRL, > {id=V4L2_CTRL_FLAG_NEXT_CTRL|V4L2_CID_EXPOSURE_AUTO_PRIORITY => > V4L2_CID_PAN_ABSOLUTE, type=V4L2_CTRL_TYPE_INTEGER, name="Pan, > Absolute", ...}) = 0 > ioctl(3, VIDIOC_QUERYCTRL, > {id=V4L2_CTRL_FLAG_NEXT_CTRL|V4L2_CID_PAN_ABSOLUTE => > V4L2_CID_TILT_ABSOLUTE, type=V4L2_CTRL_TYPE_INTEGER, name="Tilt, > Absolute", ...}) = 0 > ioctl(3, VIDIOC_QUERYCTRL, > {id=V4L2_CTRL_FLAG_NEXT_CTRL|V4L2_CID_TILT_ABSOLUTE => > V4L2_CID_FOCUS_ABSOLUTE, type=V4L2_CTRL_TYPE_INTEGER, name="Focus, > Absolute", ...}) = 0 > ioctl(3, VIDIOC_QUERYCTRL, > {id=V4L2_CTRL_FLAG_NEXT_CTRL|V4L2_CID_FOCUS_ABSOLUTE => > V4L2_CID_FOCUS_AUTO, type=V4L2_CTRL_TYPE_BOOLEAN, name="Focus, > Automatic Continuous", ...}) = 0 > ioctl(3, VIDIOC_QUERYCTRL, > {id=V4L2_CTRL_FLAG_NEXT_CTRL|V4L2_CID_FOCUS_AUTO => > V4L2_CID_ZOOM_ABSOLUTE, type=V4L2_CTRL_TYPE_INTEGER, name="Zoom, > Absolute", ...}) = 0 > ioctl(3, VIDIOC_QUERYCTRL, > {id=V4L2_CTRL_FLAG_NEXT_CTRL|V4L2_CID_ZOOM_ABSOLUTE}) = -1 EINVAL > (Invalid argument) > ioctl(3, VIDIOC_QUERYCTRL, {id=V4L2_CTRL_FLAG_NEXT_COMPOUND|0 /* > V4L2_CID_??? */}) = -1 EINVAL (Invalid argument) > ioctl(3, VIDIOC_QUERYCTRL, {id=V4L2_CID_BRIGHTNESS, > type=V4L2_CTRL_TYPE_INTEGER, name="Brightness", ...}) = 0 > ioctl(3, VIDIOC_QUERYCTRL, {id=V4L2_CID_CONTRAST, > type=V4L2_CTRL_TYPE_INTEGER, name="Contrast", ...}) = 0 > ioctl(3, VIDIOC_QUERYCTRL, {id=V4L2_CID_SATURATION, > type=V4L2_CTRL_TYPE_INTEGER, name="Saturation", ...}) = 0 > ioctl(3, VIDIOC_QUERYCTRL, {id=V4L2_CID_HUE}) = -1 EINVAL (Invalid argument) > ioctl(3, VIDIOC_QUERYCTRL, {id=V4L2_CTRL_CLASS_USER+0x904}) = -1 > EINVAL (Invalid argument) > ioctl(3, VIDIOC_QUERYCTRL, {id=V4L2_CID_AUDIO_VOLUME}) = -1 EINVAL > (Invalid argument) > ioctl(3, VIDIOC_QUERYCTRL, {id=V4L2_CID_AUDIO_BALANCE}) = -1 EINVAL > (Invalid argument) > ioctl(3, VIDIOC_QUERYCTRL, {id=V4L2_CID_AUDIO_BASS}) = -1 EINVAL > (Invalid argument) > ioctl(3, VIDIOC_QUERYCTRL, {id=V4L2_CID_AUDIO_TREBLE}) = -1 EINVAL > (Invalid argument) > ioctl(3, VIDIOC_QUERYCTRL, {id=V4L2_CID_AUDIO_MUTE}) = -1 EINVAL > (Invalid argument) > ioctl(3, VIDIOC_QUERYCTRL, {id=V4L2_CID_AUDIO_LOUDNESS}) = -1 EINVAL > (Invalid argument) > ioctl(3, VIDIOC_QUERYCTRL, {id=V4L2_CID_BLACK_LEVEL}) = -1 EINVAL > (Invalid argument) > ioctl(3, VIDIOC_QUERYCTRL, {id=V4L2_CID_AUTO_WHITE_BALANCE, > type=V4L2_CTRL_TYPE_BOOLEAN, name="White Balance, Automatic", ...}) = > 0 > ioctl(3, VIDIOC_QUERYCTRL, {id=V4L2_CID_DO_WHITE_BALANCE}) = -1 EINVAL > (Invalid argument) > ioctl(3, VIDIOC_QUERYCTRL, {id=V4L2_CID_RED_BALANCE}) = -1 EINVAL > (Invalid argument) > ioctl(3, VIDIOC_QUERYCTRL, {id=V4L2_CID_BLUE_BALANCE}) = -1 EINVAL > (Invalid argument) > ioctl(3, VIDIOC_QUERYCTRL, {id=V4L2_CID_GAMMA}) = -1 EINVAL (Invalid argument) > ioctl(3, VIDIOC_QUERYCTRL, {id=V4L2_CID_EXPOSURE}) = -1 EINVAL > (Invalid argument) > ioctl(3, VIDIOC_QUERYCTRL, {id=V4L2_CID_AUTOGAIN}) = -1 EINVAL > (Invalid argument) > ioctl(3, VIDIOC_QUERYCTRL, {id=V4L2_CID_GAIN, > type=V4L2_CTRL_TYPE_INTEGER, name="Gain", ...}) = 0 > ioctl(3, VIDIOC_QUERYCTRL, {id=V4L2_CID_HFLIP}) = -1 EINVAL (Invalid argument) > ioctl(3, VIDIOC_QUERYCTRL, {id=V4L2_CID_VFLIP}) = -1 EINVAL (Invalid argument) > ioctl(3, VIDIOC_QUERYCTRL, {id=V4L2_CID_HCENTER}) = -1 EINVAL (Invalid argument) > ioctl(3, VIDIOC_QUERYCTRL, {id=V4L2_CID_VCENTER}) = -1 EINVAL (Invalid argument) > ioctl(3, VIDIOC_QUERYCTRL, {id=V4L2_CID_POWER_LINE_FREQUENCY, > type=V4L2_CTRL_TYPE_MENU, name="Power Line Frequency", ...}) = 0 > ioctl(3, VIDIOC_QUERYCTRL, {id=V4L2_CID_HUE_AUTO}) = -1 EINVAL > (Invalid argument) > ioctl(3, VIDIOC_QUERYCTRL, {id=V4L2_CID_WHITE_BALANCE_TEMPERATURE, > type=V4L2_CTRL_TYPE_INTEGER, name="White Balance Temperature", ...}) = > 0 > ioctl(3, VIDIOC_QUERYCTRL, {id=V4L2_CID_SHARPNESS, > type=V4L2_CTRL_TYPE_INTEGER, name="Sharpness", ...}) = 0 > ioctl(3, VIDIOC_QUERYCTRL, {id=V4L2_CID_BACKLIGHT_COMPENSATION, > type=V4L2_CTRL_TYPE_INTEGER, name="Backlight Compensation", ...}) = 0 > ioctl(3, VIDIOC_QUERYCTRL, {id=V4L2_CID_CHROMA_AGC}) = -1 EINVAL > (Invalid argument) > ioctl(3, VIDIOC_QUERYCTRL, {id=V4L2_CID_COLOR_KILLER}) = -1 EINVAL > (Invalid argument) > ioctl(3, VIDIOC_QUERYCTRL, {id=V4L2_CID_COLORFX}) = -1 EINVAL (Invalid argument) > ioctl(3, VIDIOC_QUERYCTRL, {id=V4L2_CID_AUTOBRIGHTNESS}) = -1 EINVAL > (Invalid argument) > ioctl(3, VIDIOC_QUERYCTRL, {id=V4L2_CID_BAND_STOP_FILTER}) = -1 EINVAL > (Invalid argument) > ioctl(3, VIDIOC_QUERYCTRL, {id=V4L2_CID_ROTATE}) = -1 EINVAL (Invalid argument) > ioctl(3, VIDIOC_QUERYCTRL, {id=V4L2_CID_BG_COLOR}) = -1 EINVAL > (Invalid argument) > ioctl(3, VIDIOC_QUERYCTRL, {id=V4L2_CID_CHROMA_GAIN}) = -1 EINVAL > (Invalid argument) > ioctl(3, VIDIOC_QUERYCTRL, {id=V4L2_CID_ILLUMINATORS_1}) = -1 EINVAL > (Invalid argument) > ioctl(3, VIDIOC_QUERYCTRL, {id=V4L2_CID_ILLUMINATORS_2}) = -1 EINVAL > (Invalid argument) > ioctl(3, VIDIOC_QUERYCTRL, {id=V4L2_CID_MIN_BUFFERS_FOR_CAPTURE}) = -1 > EINVAL (Invalid argument) > ioctl(3, VIDIOC_QUERYCTRL, {id=V4L2_CID_MIN_BUFFERS_FOR_OUTPUT}) = -1 > EINVAL (Invalid argument) > ioctl(3, VIDIOC_QUERYCTRL, {id=V4L2_CID_ALPHA_COMPONENT}) = -1 EINVAL > (Invalid argument) > ioctl(3, VIDIOC_QUERYCTRL, {id=V4L2_CID_COLORFX_CBCR}) = -1 EINVAL > (Invalid argument) > ioctl(3, VIDIOC_QUERYCTRL, {id=0x8000000 /* V4L2_CID_??? */}) = -1 > EINVAL (Invalid argument) > write(1, "\ttest VIDIOC_QUERYCTRL: \33[32mOK\33"..., 36 test > VIDIOC_QUERYCTRL: OK > ) = 36 > ioctl(3, VIDIOC_G_CTRL, {id=V4L2_CTRL_CLASS_USER+0x1}) = -1 EACCES > (Permission denied) > ioctl(3, VIDIOC_S_CTRL, {id=V4L2_CTRL_CLASS_USER+0x1, value=0}) = -1 > EACCES (Permission denied) > ioctl(3, VIDIOC_G_CTRL, {id=V4L2_CID_BRIGHTNESS, value=128}) = 0 > ioctl(3, VIDIOC_S_CTRL, {id=V4L2_CID_BRIGHTNESS, value=128 => 128}) = 0 > ioctl(3, VIDIOC_S_CTRL, {id=V4L2_CID_BRIGHTNESS, value=-1 => 0}) = 0 > ioctl(3, VIDIOC_S_CTRL, {id=V4L2_CID_BRIGHTNESS, value=256 => 255}) = 0 > ioctl(3, VIDIOC_S_CTRL, {id=V4L2_CID_BRIGHTNESS, value=0 => 0}) = 0 > ioctl(3, VIDIOC_S_CTRL, {id=V4L2_CID_BRIGHTNESS, value=255 => 255}) = 0 > ioctl(3, VIDIOC_S_CTRL, {id=V4L2_CID_BRIGHTNESS, value=128 => 128}) = 0 > ioctl(3, VIDIOC_G_CTRL, {id=V4L2_CID_CONTRAST, value=32}) = 0 > ioctl(3, VIDIOC_S_CTRL, {id=V4L2_CID_CONTRAST, value=32 => 32}) = 0 > ioctl(3, VIDIOC_S_CTRL, {id=V4L2_CID_CONTRAST, value=-1 => 255}) = 0 > ioctl(3, VIDIOC_S_CTRL, {id=V4L2_CID_CONTRAST, value=256 => 255}) = 0 > ioctl(3, VIDIOC_S_CTRL, {id=V4L2_CID_CONTRAST, value=0 => 0}) = 0 > ioctl(3, VIDIOC_S_CTRL, {id=V4L2_CID_CONTRAST, value=255 => 255}) = 0 > ioctl(3, VIDIOC_S_CTRL, {id=V4L2_CID_CONTRAST, value=32 => 32}) = 0 > ioctl(3, VIDIOC_G_CTRL, {id=V4L2_CID_SATURATION, value=32}) = 0 > ioctl(3, VIDIOC_S_CTRL, {id=V4L2_CID_SATURATION, value=32 => 32}) = 0 > ioctl(3, VIDIOC_S_CTRL, {id=V4L2_CID_SATURATION, value=-1 => 255}) = 0 > ioctl(3, VIDIOC_S_CTRL, {id=V4L2_CID_SATURATION, value=256 => 255}) = 0 > ioctl(3, VIDIOC_S_CTRL, {id=V4L2_CID_SATURATION, value=0 => 0}) = 0 > ioctl(3, VIDIOC_S_CTRL, {id=V4L2_CID_SATURATION, value=255 => 255}) = 0 > ioctl(3, VIDIOC_S_CTRL, {id=V4L2_CID_SATURATION, value=32 => 32}) = 0 > ioctl(3, VIDIOC_G_CTRL, {id=V4L2_CID_AUTO_WHITE_BALANCE, value=1}) = 0 > ioctl(3, VIDIOC_S_CTRL, {id=V4L2_CID_AUTO_WHITE_BALANCE, value=1 => 1}) = 0 > ioctl(3, VIDIOC_S_CTRL, {id=V4L2_CID_AUTO_WHITE_BALANCE, value=-1 => 0}) = 0 > ioctl(3, VIDIOC_S_CTRL, {id=V4L2_CID_AUTO_WHITE_BALANCE, value=2 => 1}) = 0 > ioctl(3, VIDIOC_S_CTRL, {id=V4L2_CID_AUTO_WHITE_BALANCE, value=0 => 0}) = 0 > ioctl(3, VIDIOC_S_CTRL, {id=V4L2_CID_AUTO_WHITE_BALANCE, value=1 => 1}) = 0 > ioctl(3, VIDIOC_S_CTRL, {id=V4L2_CID_AUTO_WHITE_BALANCE, value=1 => 1}) = 0 > ioctl(3, VIDIOC_G_CTRL, {id=V4L2_CID_GAIN, value=64}) = 0 > ioctl(3, VIDIOC_S_CTRL, {id=V4L2_CID_GAIN, value=64 => 64}) = 0 > ioctl(3, VIDIOC_S_CTRL, {id=V4L2_CID_GAIN, value=-1 => 255}) = 0 > ioctl(3, VIDIOC_S_CTRL, {id=V4L2_CID_GAIN, value=256 => 255}) = 0 > ioctl(3, VIDIOC_S_CTRL, {id=V4L2_CID_GAIN, value=0 => 0}) = 0 > ioctl(3, VIDIOC_S_CTRL, {id=V4L2_CID_GAIN, value=255 => 255}) = 0 > ioctl(3, VIDIOC_S_CTRL, {id=V4L2_CID_GAIN, value=64 => 64}) = 0 > ioctl(3, VIDIOC_G_CTRL, {id=V4L2_CID_POWER_LINE_FREQUENCY, value=2}) = 0 > ioctl(3, VIDIOC_S_CTRL, {id=V4L2_CID_POWER_LINE_FREQUENCY, value=2 => 2}) = 0 > ioctl(3, VIDIOC_S_CTRL, {id=V4L2_CID_POWER_LINE_FREQUENCY, value=-1}) > = -1 ERANGE (Numerical result out of range) > ioctl(3, VIDIOC_S_CTRL, {id=V4L2_CID_POWER_LINE_FREQUENCY, value=3}) = > -1 ERANGE (Numerical result out of range) > ioctl(3, VIDIOC_S_CTRL, {id=V4L2_CID_POWER_LINE_FREQUENCY, value=0 => 0}) = 0 > ioctl(3, VIDIOC_S_CTRL, {id=V4L2_CID_POWER_LINE_FREQUENCY, value=1 => 1}) = 0 > ioctl(3, VIDIOC_S_CTRL, {id=V4L2_CID_POWER_LINE_FREQUENCY, value=2 => 2}) = 0 > ioctl(3, VIDIOC_G_CTRL, {id=V4L2_CID_WHITE_BALANCE_TEMPERATURE, value=5500}) = 0 > ioctl(3, VIDIOC_S_CTRL, {id=V4L2_CID_WHITE_BALANCE_TEMPERATURE, > value=5500}) = -1 EACCES (Permission denied) > write(1, "\t\t\33[1;31mfail\33[0m: v4l2-test-con"..., 78 fail: > v4l2-test-controls.cpp(489): s_ctrl returned an error (13) > ) = 78 > exit_group(1) = ? > +++ exited with 1 +++ > # dmesg > [ 385.045056] usb 1-1.4: uvc_v4l2_open > [ 385.098713] usb 1-1.4: Resuming interface 2 > [ 385.098730] usb 1-1.4: Resuming interface 3 > [ 385.120569] usb 1-1.4: uvc_v4l2_release > [ 385.151878] usb 1-1.4: uvc_v4l2_open > [ 385.161591] usb 1-1.4: uvc_v4l2_open > [ 385.164556] usb 1-1.4: uvc_v4l2_open > [ 385.164692] usb 1-1.4: uvc_v4l2_open > [ 385.164801] usb 1-1.4: uvc_v4l2_open > [ 385.164914] usb 1-1.4: uvc_v4l2_open > [ 385.165025] usb 1-1.4: uvc_v4l2_open > [ 385.165139] usb 1-1.4: uvc_v4l2_open > [ 385.165249] usb 1-1.4: uvc_v4l2_open > [ 385.165360] usb 1-1.4: uvc_v4l2_open > [ 385.166515] usb 1-1.4: uvc_v4l2_open > [ 385.166600] usb 1-1.4: uvc_v4l2_open > [ 385.166675] usb 1-1.4: uvc_v4l2_open > [ 385.166748] usb 1-1.4: uvc_v4l2_open > [ 385.166822] usb 1-1.4: uvc_v4l2_open > [ 385.166895] usb 1-1.4: uvc_v4l2_open > [ 385.166968] usb 1-1.4: uvc_v4l2_open > [ 385.167042] usb 1-1.4: uvc_v4l2_open > [ 385.167115] usb 1-1.4: uvc_v4l2_open > [ 385.167187] usb 1-1.4: uvc_v4l2_open > [ 385.167259] usb 1-1.4: uvc_v4l2_open > [ 385.167331] usb 1-1.4: uvc_v4l2_open > [ 385.167415] usb 1-1.4: uvc_v4l2_open > [ 385.167491] usb 1-1.4: uvc_v4l2_open > [ 385.167563] usb 1-1.4: uvc_v4l2_open > [ 385.167636] usb 1-1.4: uvc_v4l2_open > [ 385.167708] usb 1-1.4: uvc_v4l2_open > [ 385.167780] usb 1-1.4: uvc_v4l2_open > [ 385.167854] usb 1-1.4: uvc_v4l2_open > [ 385.167927] usb 1-1.4: uvc_v4l2_open > [ 385.167999] usb 1-1.4: uvc_v4l2_open > [ 385.168071] usb 1-1.4: uvc_v4l2_open > [ 385.168143] usb 1-1.4: uvc_v4l2_open > [ 385.168218] usb 1-1.4: uvc_v4l2_open > [ 385.168290] usb 1-1.4: uvc_v4l2_open > [ 385.168363] usb 1-1.4: uvc_v4l2_open > [ 385.168446] usb 1-1.4: uvc_v4l2_open > [ 385.168520] usb 1-1.4: uvc_v4l2_open > [ 385.168593] usb 1-1.4: uvc_v4l2_open > [ 385.168667] usb 1-1.4: uvc_v4l2_open > [ 385.168740] usb 1-1.4: uvc_v4l2_open > [ 385.168815] usb 1-1.4: uvc_v4l2_open > [ 385.168889] usb 1-1.4: uvc_v4l2_open > [ 385.168962] usb 1-1.4: uvc_v4l2_open > [ 385.169036] usb 1-1.4: uvc_v4l2_open > [ 385.169109] usb 1-1.4: uvc_v4l2_open > [ 385.169182] usb 1-1.4: uvc_v4l2_open > [ 385.169255] usb 1-1.4: uvc_v4l2_open > [ 385.169329] usb 1-1.4: uvc_v4l2_open > [ 385.169411] usb 1-1.4: uvc_v4l2_open > [ 385.169492] usb 1-1.4: uvc_v4l2_open > [ 385.169565] usb 1-1.4: uvc_v4l2_open > [ 385.169638] usb 1-1.4: uvc_v4l2_open > [ 385.169710] usb 1-1.4: uvc_v4l2_open > [ 385.169783] usb 1-1.4: uvc_v4l2_open > [ 385.169855] usb 1-1.4: uvc_v4l2_open > [ 385.169929] usb 1-1.4: uvc_v4l2_open > [ 385.170002] usb 1-1.4: uvc_v4l2_open > [ 385.170075] usb 1-1.4: uvc_v4l2_open > [ 385.170149] usb 1-1.4: uvc_v4l2_open > [ 385.170223] usb 1-1.4: uvc_v4l2_open > [ 385.170297] usb 1-1.4: uvc_v4l2_open > [ 385.170371] usb 1-1.4: uvc_v4l2_open > [ 385.170460] usb 1-1.4: uvc_v4l2_open > [ 385.170541] usb 1-1.4: uvc_v4l2_open > [ 385.170621] usb 1-1.4: uvc_v4l2_open > [ 385.170730] usb 1-1.4: uvc_v4l2_open > [ 385.170880] usb 1-1.4: uvc_v4l2_open > [ 385.170978] usb 1-1.4: uvc_v4l2_open > [ 385.171144] usb 1-1.4: uvc_v4l2_open > [ 385.171304] usb 1-1.4: uvc_v4l2_open > [ 385.171466] usb 1-1.4: uvc_v4l2_open > [ 385.171594] usb 1-1.4: uvc_v4l2_open > [ 385.171737] usb 1-1.4: uvc_v4l2_open > [ 385.171896] usb 1-1.4: uvc_v4l2_open > [ 385.172040] usb 1-1.4: uvc_v4l2_open > [ 385.172186] usb 1-1.4: uvc_v4l2_open > [ 385.172331] usb 1-1.4: uvc_v4l2_open > [ 385.172496] usb 1-1.4: uvc_v4l2_open > [ 385.172644] usb 1-1.4: uvc_v4l2_open > [ 385.172789] usb 1-1.4: uvc_v4l2_open > [ 385.172876] usb 1-1.4: uvc_v4l2_open > [ 385.172954] usb 1-1.4: uvc_v4l2_open > [ 385.173029] usb 1-1.4: uvc_v4l2_open > [ 385.173102] usb 1-1.4: uvc_v4l2_open > [ 385.173176] usb 1-1.4: uvc_v4l2_open > [ 385.173249] usb 1-1.4: uvc_v4l2_open > [ 385.173329] usb 1-1.4: uvc_v4l2_open > [ 385.173488] usb 1-1.4: uvc_v4l2_open > [ 385.173633] usb 1-1.4: uvc_v4l2_open > [ 385.173754] usb 1-1.4: uvc_v4l2_open > [ 385.173919] usb 1-1.4: uvc_v4l2_open > [ 385.174064] usb 1-1.4: uvc_v4l2_open > [ 385.174183] usb 1-1.4: uvc_v4l2_open > [ 385.174297] usb 1-1.4: uvc_v4l2_open > [ 385.174427] usb 1-1.4: uvc_v4l2_open > [ 385.174545] usb 1-1.4: uvc_v4l2_open > [ 385.174684] usb 1-1.4: uvc_v4l2_open > [ 385.174801] usb 1-1.4: uvc_v4l2_open > [ 385.174920] usb 1-1.4: uvc_v4l2_open > [ 385.175034] usb 1-1.4: uvc_v4l2_open > [ 385.175149] usb 1-1.4: uvc_v4l2_open > [ 385.175259] usb 1-1.4: uvc_v4l2_release > [ 385.175369] usb 1-1.4: uvc_v4l2_release > [ 385.175452] usb 1-1.4: uvc_v4l2_release > [ 385.175520] usb 1-1.4: uvc_v4l2_release > [ 385.175627] usb 1-1.4: uvc_v4l2_release > [ 385.175718] usb 1-1.4: uvc_v4l2_release > [ 385.175786] usb 1-1.4: uvc_v4l2_release > [ 385.175861] usb 1-1.4: uvc_v4l2_release > [ 385.175954] usb 1-1.4: uvc_v4l2_release > [ 385.176021] usb 1-1.4: uvc_v4l2_release > [ 385.176087] usb 1-1.4: uvc_v4l2_release > [ 385.176187] usb 1-1.4: uvc_v4l2_release > [ 385.176257] usb 1-1.4: uvc_v4l2_release > [ 385.176330] usb 1-1.4: uvc_v4l2_release > [ 385.176437] usb 1-1.4: uvc_v4l2_release > [ 385.176513] usb 1-1.4: uvc_v4l2_release > [ 385.176608] usb 1-1.4: uvc_v4l2_release > [ 385.176675] usb 1-1.4: uvc_v4l2_release > [ 385.176749] usb 1-1.4: uvc_v4l2_release > [ 385.176844] usb 1-1.4: uvc_v4l2_release > [ 385.176912] usb 1-1.4: uvc_v4l2_release > [ 385.177019] usb 1-1.4: uvc_v4l2_release > [ 385.177115] usb 1-1.4: uvc_v4l2_release > [ 385.177182] usb 1-1.4: uvc_v4l2_release > [ 385.177255] usb 1-1.4: uvc_v4l2_release > [ 385.177349] usb 1-1.4: uvc_v4l2_release > [ 385.177426] usb 1-1.4: uvc_v4l2_release > [ 385.177526] usb 1-1.4: uvc_v4l2_release > [ 385.177594] usb 1-1.4: uvc_v4l2_release > [ 385.177659] usb 1-1.4: uvc_v4l2_release > [ 385.177760] usb 1-1.4: uvc_v4l2_release > [ 385.177828] usb 1-1.4: uvc_v4l2_release > [ 385.177900] usb 1-1.4: uvc_v4l2_release > [ 385.177997] usb 1-1.4: uvc_v4l2_release > [ 385.178090] usb 1-1.4: uvc_v4l2_release > [ 385.178156] usb 1-1.4: uvc_v4l2_release > [ 385.178253] usb 1-1.4: uvc_v4l2_release > [ 385.178320] usb 1-1.4: uvc_v4l2_release > [ 385.178430] usb 1-1.4: uvc_v4l2_release > [ 385.178500] usb 1-1.4: uvc_v4l2_release > [ 385.178574] usb 1-1.4: uvc_v4l2_release > [ 385.178678] usb 1-1.4: uvc_v4l2_release > [ 385.178770] usb 1-1.4: uvc_v4l2_release > [ 385.178837] usb 1-1.4: uvc_v4l2_release > [ 385.178937] usb 1-1.4: uvc_v4l2_release > [ 385.179027] usb 1-1.4: uvc_v4l2_release > [ 385.179094] usb 1-1.4: uvc_v4l2_release > [ 385.179161] usb 1-1.4: uvc_v4l2_release > [ 385.179234] usb 1-1.4: uvc_v4l2_release > [ 385.179333] usb 1-1.4: uvc_v4l2_release > [ 385.179441] usb 1-1.4: uvc_v4l2_release > [ 385.179511] usb 1-1.4: uvc_v4l2_release > [ 385.179577] usb 1-1.4: uvc_v4l2_release > [ 385.179675] usb 1-1.4: uvc_v4l2_release > [ 385.179751] usb 1-1.4: uvc_v4l2_release > [ 385.179848] usb 1-1.4: uvc_v4l2_release > [ 385.179941] usb 1-1.4: uvc_v4l2_release > [ 385.180008] usb 1-1.4: uvc_v4l2_release > [ 385.180105] usb 1-1.4: uvc_v4l2_release > [ 385.180173] usb 1-1.4: uvc_v4l2_release > [ 385.180248] usb 1-1.4: uvc_v4l2_release > [ 385.180342] usb 1-1.4: uvc_v4l2_release > [ 385.180432] usb 1-1.4: uvc_v4l2_release > [ 385.180527] usb 1-1.4: uvc_v4l2_release > [ 385.180594] usb 1-1.4: uvc_v4l2_release > [ 385.180667] usb 1-1.4: uvc_v4l2_release > [ 385.180760] usb 1-1.4: uvc_v4l2_release > [ 385.180827] usb 1-1.4: uvc_v4l2_release > [ 385.180900] usb 1-1.4: uvc_v4l2_release > [ 385.180996] usb 1-1.4: uvc_v4l2_release > [ 385.181070] usb 1-1.4: uvc_v4l2_release > [ 385.181163] usb 1-1.4: uvc_v4l2_release > [ 385.181231] usb 1-1.4: uvc_v4l2_release > [ 385.181331] usb 1-1.4: uvc_v4l2_release > [ 385.181437] usb 1-1.4: uvc_v4l2_release > [ 385.181508] usb 1-1.4: uvc_v4l2_release > [ 385.181574] usb 1-1.4: uvc_v4l2_release > [ 385.181639] usb 1-1.4: uvc_v4l2_release > [ 385.181740] usb 1-1.4: uvc_v4l2_release > [ 385.181807] usb 1-1.4: uvc_v4l2_release > [ 385.181882] usb 1-1.4: uvc_v4l2_release > [ 385.181980] usb 1-1.4: uvc_v4l2_release > [ 385.182076] usb 1-1.4: uvc_v4l2_release > [ 385.182143] usb 1-1.4: uvc_v4l2_release > [ 385.182216] usb 1-1.4: uvc_v4l2_release > [ 385.182310] usb 1-1.4: uvc_v4l2_release > [ 385.182386] usb 1-1.4: uvc_v4l2_release > [ 385.182492] usb 1-1.4: uvc_v4l2_release > [ 385.182568] usb 1-1.4: uvc_v4l2_release > [ 385.182667] usb 1-1.4: uvc_v4l2_release > [ 385.182758] usb 1-1.4: uvc_v4l2_release > [ 385.182824] usb 1-1.4: uvc_v4l2_release > [ 385.182923] usb 1-1.4: uvc_v4l2_release > [ 385.182990] usb 1-1.4: uvc_v4l2_release > [ 385.183090] usb 1-1.4: uvc_v4l2_release > [ 385.183157] usb 1-1.4: uvc_v4l2_release > [ 385.183255] usb 1-1.4: uvc_v4l2_release > [ 385.183324] usb 1-1.4: uvc_v4l2_release > [ 385.183451] usb 1-1.4: uvc_v4l2_release > [ 385.183546] usb 1-1.4: uvc_v4l2_release > [ 385.208523] usb 1-1.4: Control 0x00980001 not found > [ 385.212873] usb 1-1.4: Control 0x009a0001 not found > [ 385.221279] usb 1-1.4: Control 0x00000000 not found > [ 385.222570] usb 1-1.4: Control 0x00980903 not found > [ 385.222822] usb 1-1.4: Control 0x00980904 not found > [ 385.222999] usb 1-1.4: Control 0x00980905 not found > [ 385.223178] usb 1-1.4: Control 0x00980906 not found > [ 385.223355] usb 1-1.4: Control 0x00980907 not found > [ 385.223548] usb 1-1.4: Control 0x00980908 not found > [ 385.223727] usb 1-1.4: Control 0x00980909 not found > [ 385.223998] usb 1-1.4: Control 0x0098090a not found > [ 385.224177] usb 1-1.4: Control 0x0098090b not found > [ 385.224723] usb 1-1.4: Control 0x0098090d not found > [ 385.224969] usb 1-1.4: Control 0x0098090e not found > [ 385.225146] usb 1-1.4: Control 0x0098090f not found > [ 385.225323] usb 1-1.4: Control 0x00980910 not found > [ 385.225518] usb 1-1.4: Control 0x00980911 not found > [ 385.225697] usb 1-1.4: Control 0x00980912 not found > [ 385.226273] usb 1-1.4: Control 0x00980914 not found > [ 385.226466] usb 1-1.4: Control 0x00980915 not found > [ 385.226710] usb 1-1.4: Control 0x00980916 not found > [ 385.226888] usb 1-1.4: Control 0x00980917 not found > [ 385.227931] usb 1-1.4: Control 0x00980919 not found > [ 385.229198] usb 1-1.4: Control 0x0098091d not found > [ 385.229454] usb 1-1.4: Control 0x0098091e not found > [ 385.229629] usb 1-1.4: Control 0x0098091f not found > [ 385.229806] usb 1-1.4: Control 0x00980920 not found > [ 385.229983] usb 1-1.4: Control 0x00980921 not found > [ 385.230162] usb 1-1.4: Control 0x00980922 not found > [ 385.230343] usb 1-1.4: Control 0x00980923 not found > [ 385.230540] usb 1-1.4: Control 0x00980924 not found > [ 385.230720] usb 1-1.4: Control 0x00980925 not found > [ 385.230965] usb 1-1.4: Control 0x00980926 not found > [ 385.231141] usb 1-1.4: Control 0x00980927 not found > [ 385.231318] usb 1-1.4: Control 0x00980928 not found > [ 385.231507] usb 1-1.4: Control 0x00980929 not found > [ 385.231687] usb 1-1.4: Control 0x0098092a not found > [ 385.231938] usb 1-1.4: Control 0x08000000 not found > [ 385.236521] usb 1-1.4: Control 0x00000000 not found > [ 385.237318] usb 1-1.4: Control 0x00980903 not found > [ 385.237516] usb 1-1.4: Control 0x00980904 not found > [ 385.237763] usb 1-1.4: Control 0x00980905 not found > [ 385.237938] usb 1-1.4: Control 0x00980906 not found > [ 385.238113] usb 1-1.4: Control 0x00980907 not found > [ 385.238291] usb 1-1.4: Control 0x00980908 not found > [ 385.238551] usb 1-1.4: Control 0x00980909 not found > [ 385.238727] usb 1-1.4: Control 0x0098090a not found > [ 385.238903] usb 1-1.4: Control 0x0098090b not found > [ 385.239324] usb 1-1.4: Control 0x0098090d not found > [ 385.239512] usb 1-1.4: Control 0x0098090e not found > [ 385.239693] usb 1-1.4: Control 0x0098090f not found > [ 385.239893] usb 1-1.4: Control 0x00980910 not found > [ 385.240072] usb 1-1.4: Control 0x00980911 not found > [ 385.240313] usb 1-1.4: Control 0x00980912 not found > [ 385.240751] usb 1-1.4: Control 0x00980914 not found > [ 385.240926] usb 1-1.4: Control 0x00980915 not found > [ 385.241101] usb 1-1.4: Control 0x00980916 not found > [ 385.241281] usb 1-1.4: Control 0x00980917 not found > [ 385.241718] usb 1-1.4: Control 0x00980919 not found > [ 385.242511] usb 1-1.4: Control 0x0098091d not found > [ 385.242689] usb 1-1.4: Control 0x0098091e not found > [ 385.242868] usb 1-1.4: Control 0x0098091f not found > [ 385.243109] usb 1-1.4: Control 0x00980920 not found > [ 385.243282] usb 1-1.4: Control 0x00980921 not found > [ 385.243471] usb 1-1.4: Control 0x00980922 not found > [ 385.243651] usb 1-1.4: Control 0x00980923 not found > [ 385.243829] usb 1-1.4: Control 0x00980924 not found > [ 385.244072] usb 1-1.4: Control 0x00980925 not found > [ 385.244245] usb 1-1.4: Control 0x00980926 not found > [ 385.244435] usb 1-1.4: Control 0x00980927 not found > [ 385.244612] usb 1-1.4: Control 0x00980928 not found > [ 385.244789] usb 1-1.4: Control 0x00980929 not found > [ 385.244969] usb 1-1.4: Control 0x0098092a not found > [ 385.245218] usb 1-1.4: Control 0x08000000 not found > [ 385.325210] usb 1-1.4: uvc_v4l2_release > [ 385.325234] usb 1-1.4: uvc_v4l2_release > > > > # dmesg -c > /dev/null > # v4l2-ctl --all -d /dev/video0 > Driver Info: > Driver name : uvcvideo > Card type : SVS RGB USB camera: SVS RGB USB > Bus info : usb-0000:00:14.0-2 > Driver version : 5.15.0 > Capabilities : 0x84a00001 > Video Capture > Metadata Capture > Streaming > Extended Pix Format > Device Capabilities > Device Caps : 0x04200001 > Video Capture > Streaming > Extended Pix Format > Media Driver Info: > Driver name : uvcvideo > Model : SVS RGB USB camera: SVS RGB USB > Serial : V20210818SWS2093 > Bus info : usb-0000:00:14.0-2 > Media version : 5.15.0 > Hardware revision: 0x00000001 (1) > Driver version : 5.15.0 > Interface Info: > ID : 0x03000002 > Type : V4L Video > Entity Info: > ID : 0x00000001 (1) > Name : Video Capture 4 > Function : V4L2 I/O > Flags : default > Pad 0x01000007 : 0: Sink > Link 0x02000010: from remote pad 0x100000a of entity 'Extension 3' > (Video Pixel Formatter): Data, Enabled, Immutable > Priority: 2 > Video input : 0 (Camera 1: ok) > Format Video Capture: > Width/Height : 640/480 > Pixel Format : 'MJPG' (Motion-JPEG) > Field : None > Bytes per Line : 0 > Size Image : 614400 > Colorspace : Default > Transfer Function : Default (maps to Rec. 709) > YCbCr/HSV Encoding: Default (maps to ITU-R 601) > Quantization : Default (maps to Full Range) > Flags : > Crop Capability Video Capture: > Bounds : Left 0, Top 0, Width 640, Height 480 > Default : Left 0, Top 0, Width 640, Height 480 > Pixel Aspect: 1/1 > Selection Video Capture: crop_default, Left 0, Top 0, Width 640, > Height 480, Flags: > Selection Video Capture: crop_bounds, Left 0, Top 0, Width 640, Height > 480, Flags: > Streaming Parameters Video Capture: > Capabilities : timeperframe > Frames per second: 30.000 (30/1) > Read buffers : 0 > > User Controls > > brightness 0x00980900 (int) : min=1 max=255 > step=1 default=128 value=128 > contrast 0x00980901 (int) : min=1 max=255 > step=1 default=128 value=128 > saturation 0x00980902 (int) : min=1 max=255 > step=1 default=128 value=128 > white_balance_automatic 0x0098090c (bool) : default=1 value=1 > gamma 0x00980910 (int) : min=1 max=255 > step=1 default=128 value=128 > gain 0x00980913 (int) : min=1 max=100 > step=1 default=50 value=50 > power_line_frequency 0x00980918 (menu) : min=0 max=2 > default=1 value=2 (60 Hz) > 0: Disabled > 1: 50 Hz > 2: 60 Hz > white_balance_temperature 0x0098091a (int) : min=2800 > max=6500 step=1 default=4650 value=4650 flags=inactive > sharpness 0x0098091b (int) : min=1 max=255 > step=1 default=128 value=128 > > Camera Controls > > auto_exposure 0x009a0901 (menu) : min=0 max=3 > default=0 value=2 (Shutter Priority Mode) > 0: Auto Mode > 2: Shutter Priority Mode > exposure_time_absolute 0x009a0902 (int) : min=5 max=2500 > step=1 default=5 value=5 flags=inactive > exposure_dynamic_framerate 0x009a0903 (bool) : default=0 value=0 > # strace -f v4l2-compliance -d /dev/video0 -E > execve("/usr/bin/v4l2-compliance", ["v4l2-compliance", "-d", > "/dev/video0", "-E"], 0x7ffe91f04110 /* 13 vars */) = 0 > brk(NULL) = 0x56059779b000 > access("/etc/ld.so.preload", R_OK) = -1 ENOENT (No such file or directory) > openat(AT_FDCWD, "/etc/ld.so.cache", O_RDONLY|O_CLOEXEC) = -1 ENOENT > (No such file or directory) > openat(AT_FDCWD, "/lib64/glibc-hwcaps/x86-64-v3/libv4l2.so.0", > O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) > newfstatat(AT_FDCWD, "/lib64/glibc-hwcaps/x86-64-v3", 0x7fff3695c240, > 0) = -1 ENOENT (No such file or directory) > openat(AT_FDCWD, "/lib64/glibc-hwcaps/x86-64-v2/libv4l2.so.0", > O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) > newfstatat(AT_FDCWD, "/lib64/glibc-hwcaps/x86-64-v2", 0x7fff3695c240, > 0) = -1 ENOENT (No such file or directory) > openat(AT_FDCWD, "/lib64/tls/haswell/x86_64/libv4l2.so.0", > O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) > newfstatat(AT_FDCWD, "/lib64/tls/haswell/x86_64", 0x7fff3695c240, 0) = > -1 ENOENT (No such file or directory) > openat(AT_FDCWD, "/lib64/tls/haswell/libv4l2.so.0", > O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) > newfstatat(AT_FDCWD, "/lib64/tls/haswell", 0x7fff3695c240, 0) = -1 > ENOENT (No such file or directory) > openat(AT_FDCWD, "/lib64/tls/x86_64/libv4l2.so.0", O_RDONLY|O_CLOEXEC) > = -1 ENOENT (No such file or directory) > newfstatat(AT_FDCWD, "/lib64/tls/x86_64", 0x7fff3695c240, 0) = -1 > ENOENT (No such file or directory) > openat(AT_FDCWD, "/lib64/tls/libv4l2.so.0", O_RDONLY|O_CLOEXEC) = -1 > ENOENT (No such file or directory) > newfstatat(AT_FDCWD, "/lib64/tls", 0x7fff3695c240, 0) = -1 ENOENT (No > such file or directory) > openat(AT_FDCWD, "/lib64/haswell/x86_64/libv4l2.so.0", > O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) > newfstatat(AT_FDCWD, "/lib64/haswell/x86_64", 0x7fff3695c240, 0) = -1 > ENOENT (No such file or directory) > openat(AT_FDCWD, "/lib64/haswell/libv4l2.so.0", O_RDONLY|O_CLOEXEC) = > -1 ENOENT (No such file or directory) > newfstatat(AT_FDCWD, "/lib64/haswell", 0x7fff3695c240, 0) = -1 ENOENT > (No such file or directory) > openat(AT_FDCWD, "/lib64/x86_64/libv4l2.so.0", O_RDONLY|O_CLOEXEC) = > -1 ENOENT (No such file or directory) > newfstatat(AT_FDCWD, "/lib64/x86_64", 0x7fff3695c240, 0) = -1 ENOENT > (No such file or directory) > openat(AT_FDCWD, "/lib64/libv4l2.so.0", O_RDONLY|O_CLOEXEC) = 3 > read(3, "\177ELF\2\1\1\0\0\0\0\0\0\0\0\0\3\0>\0\1\0\0\0\370\"\0\0\0\0\0\0"..., > 832) = 832 > pread64(3, "\4\0\0\0 > \0\0\0\5\0\0\0GNU\0\1\0\1\300\4\0\0\0\t\0\0\0\0\0\0\0"..., 48, 35072) > = 48 > newfstatat(3, "", {st_mode=S_IFREG|0755, st_size=55392, ...}, AT_EMPTY_PATH) = 0 > mmap(NULL, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, > 0) = 0x7f43c64c5000 > mmap(NULL, 57808, PROT_READ, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7f43c64b6000 > mmap(0x7f43c64b8000, 20480, PROT_READ|PROT_EXEC, > MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x2000) = 0x7f43c64b8000 > mmap(0x7f43c64bd000, 8192, PROT_READ, > MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x7000) = 0x7f43c64bd000 > mmap(0x7f43c64bf000, 24576, PROT_READ|PROT_WRITE, > MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x8000) = 0x7f43c64bf000 > close(3) = 0 > openat(AT_FDCWD, "/lib64/libv4lconvert.so.0", O_RDONLY|O_CLOEXEC) = 3 > read(3, "\177ELF\2\1\1\0\0\0\0\0\0\0\0\0\3\0>\0\1\0\0\0\250D\0\0\0\0\0\0"..., > 832) = 832 > pread64(3, "\4\0\0\0 > \0\0\0\5\0\0\0GNU\0\1\0\1\300\4\0\0\0\t\0\0\0\0\0\0\0"..., 48, 126512) > = 48 > newfstatat(3, "", {st_mode=S_IFREG|0755, st_size=137440, ...}, > AT_EMPTY_PATH) = 0 > mmap(NULL, 476256, PROT_READ, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7f43c6441000 > mprotect(0x7f43c6445000, 114688, PROT_NONE) = 0 > mmap(0x7f43c6445000, 73728, PROT_READ|PROT_EXEC, > MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x4000) = 0x7f43c6445000 > mmap(0x7f43c6457000, 36864, PROT_READ, > MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x16000) = 0x7f43c6457000 > mmap(0x7f43c6461000, 12288, PROT_READ|PROT_WRITE, > MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x1f000) = 0x7f43c6461000 > mmap(0x7f43c6464000, 332896, PROT_READ|PROT_WRITE, > MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x7f43c6464000 > close(3) = 0 > openat(AT_FDCWD, "/lib64/libjpeg.so.8", O_RDONLY|O_CLOEXEC) = 3 > read(3, "\177ELF\2\1\1\0\0\0\0\0\0\0\0\0\3\0>\0\1\0\0\0@E\0\0\0\0\0\0"..., > 832) = 832 > newfstatat(3, "", {st_mode=S_IFREG|0755, st_size=493408, ...}, > AT_EMPTY_PATH) = 0 > mmap(NULL, 495648, PROT_READ, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7f43c63c7000 > mmap(0x7f43c63cb000, 237568, PROT_READ|PROT_EXEC, > MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x4000) = 0x7f43c63cb000 > mmap(0x7f43c6405000, 237568, PROT_READ, > MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x3e000) = 0x7f43c6405000 > mmap(0x7f43c643f000, 8192, PROT_READ|PROT_WRITE, > MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x77000) = 0x7f43c643f000 > close(3) = 0 > openat(AT_FDCWD, "/lib64/libstdc++.so.6", O_RDONLY|O_CLOEXEC) = 3 > read(3, "\177ELF\2\1\1\3\0\0\0\0\0\0\0\0\3\0>\0\1\0\0\0\0\214\n\0\0\0\0\0"..., > 832) = 832 > pread64(3, "\4\0\0\0 > \0\0\0\5\0\0\0GNU\0\1\0\1\300\4\0\0\0\v\0\0\0\0\0\0\0"..., 48, > 1457064) = 48 > newfstatat(3, "", {st_mode=S_IFREG|0755, st_size=1515608, ...}, > AT_EMPTY_PATH) = 0 > mmap(NULL, 1531392, PROT_READ, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7f43c6251000 > mmap(0x7f43c62f3000, 524288, PROT_READ|PROT_EXEC, > MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0xa2000) = 0x7f43c62f3000 > mmap(0x7f43c6373000, 270336, PROT_READ, > MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x122000) = 0x7f43c6373000 > mmap(0x7f43c63b5000, 61440, PROT_READ|PROT_WRITE, > MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x163000) = 0x7f43c63b5000 > mmap(0x7f43c63c4000, 11776, PROT_READ|PROT_WRITE, > MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x7f43c63c4000 > close(3) = 0 > openat(AT_FDCWD, "/lib64/libm.so.6", O_RDONLY|O_CLOEXEC) = 3 > read(3, "\177ELF\2\1\1\3\0\0\0\0\0\0\0\0\3\0>\0\1\0\0\0\340\321\0\0\0\0\0\0"..., > 832) = 832 > newfstatat(3, "", {st_mode=S_IFREG|0755, st_size=878512, ...}, > AT_EMPTY_PATH) = 0 > mmap(NULL, 880680, PROT_READ, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7f43c6179000 > mprotect(0x7f43c6186000, 823296, PROT_NONE) = 0 > mmap(0x7f43c6186000, 442368, PROT_READ|PROT_EXEC, > MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0xd000) = 0x7f43c6186000 > mmap(0x7f43c61f2000, 376832, PROT_READ, > MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x79000) = 0x7f43c61f2000 > mmap(0x7f43c624f000, 8192, PROT_READ|PROT_WRITE, > MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0xd5000) = 0x7f43c624f000 > close(3) = 0 > openat(AT_FDCWD, "/lib64/libgcc_s.so.1", O_RDONLY|O_CLOEXEC) = 3 > read(3, "\177ELF\2\1\1\0\0\0\0\0\0\0\0\0\3\0>\0\1\0\0\0\3702\0\0\0\0\0\0"..., > 832) = 832 > pread64(3, "\4\0\0\0 > \0\0\0\5\0\0\0GNU\0\1\0\1\300\4\0\0\0\v\0\0\0\0\0\0\0"..., 48, 71408) > = 48 > newfstatat(3, "", {st_mode=S_IFREG|0644, st_size=76144, ...}, AT_EMPTY_PATH) = 0 > mmap(NULL, 78856, PROT_READ, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7f43c6165000 > mmap(0x7f43c6168000, 49152, PROT_READ|PROT_EXEC, > MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x3000) = 0x7f43c6168000 > mmap(0x7f43c6174000, 12288, PROT_READ, > MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0xf000) = 0x7f43c6174000 > mmap(0x7f43c6177000, 8192, PROT_READ|PROT_WRITE, > MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x11000) = 0x7f43c6177000 > close(3) = 0 > openat(AT_FDCWD, "/lib64/libc.so.6", O_RDONLY|O_CLOEXEC) = 3 > read(3, "\177ELF\2\1\1\3\0\0\0\0\0\0\0\0\3\0>\0\1\0\0\0 > \224\2\0\0\0\0\0"..., 832) = 832 > pread64(3, "\6\0\0\0\4\0\0\0@\0\0\0\0\0\0\0@\0\0\0\0\0\0\0@\0\0\0\0\0\0\0"..., > 784, 64) = 784 > pread64(3, "\4\0\0\0000\0\0\0\5\0\0\0GNU\0\2\200\0\300\4\0\0\0\3\0\0\0\0\0\0\0"..., > 64, 848) = 64 > pread64(3, "\4\0\0\0\20\0\0\0\1\0\0\0GNU\0\0\0\0\0\5\0\0\0\17\0\0\0\0\0\0\0", > 32, 912) = 32 > newfstatat(3, "", {st_mode=S_IFREG|0755, st_size=2023720, ...}, > AT_EMPTY_PATH) = 0 > mmap(NULL, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, > 0) = 0x7f43c6163000 > pread64(3, "\6\0\0\0\4\0\0\0@\0\0\0\0\0\0\0@\0\0\0\0\0\0\0@\0\0\0\0\0\0\0"..., > 784, 64) = 784 > mmap(NULL, 2075760, PROT_READ, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7f43c5f68000 > mprotect(0x7f43c5f90000, 1835008, PROT_NONE) = 0 > mmap(0x7f43c5f90000, 1466368, PROT_READ|PROT_EXEC, > MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x28000) = 0x7f43c5f90000 > mmap(0x7f43c60f6000, 364544, PROT_READ, > MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x18e000) = 0x7f43c60f6000 > mmap(0x7f43c6150000, 24576, PROT_READ|PROT_WRITE, > MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x1e7000) = 0x7f43c6150000 > mmap(0x7f43c6156000, 52336, PROT_READ|PROT_WRITE, > MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x7f43c6156000 > close(3) = 0 > mmap(NULL, 12288, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, > 0) = 0x7f43c5f65000 > arch_prctl(ARCH_SET_FS, 0x7f43c5f65740) = 0 > set_tid_address(0x7f43c5f65a10) = 552 > set_robust_list(0x7f43c5f65a20, 24) = 0 > mprotect(0x7f43c6150000, 16384, PROT_READ) = 0 > mprotect(0x7f43c6177000, 4096, PROT_READ) = 0 > mprotect(0x7f43c624f000, 4096, PROT_READ) = 0 > mprotect(0x7f43c63b5000, 45056, PROT_READ) = 0 > mprotect(0x7f43c643f000, 4096, PROT_READ) = 0 > mprotect(0x7f43c6461000, 8192, PROT_READ) = 0 > mprotect(0x7f43c64bf000, 4096, PROT_READ) = 0 > mprotect(0x560595ad6000, 8192, PROT_READ) = 0 > mprotect(0x7f43c64f6000, 8192, PROT_READ) = 0 > prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, > rlim_max=RLIM64_INFINITY}) = 0 > getrandom("\x82\xcd\x29\xaf\x93\x01\xca\xbb", 8, GRND_NONBLOCK) = 8 > brk(NULL) = 0x56059779b000 > brk(0x5605977bc000) = 0x5605977bc000 > futex(0x7f43c63c4cbc, FUTEX_WAKE_PRIVATE, 2147483647) = 0 > futex(0x7f43c63c4cc8, FUTEX_WAKE_PRIVATE, 2147483647) = 0 > ioctl(1, TCGETS, {B38400 opost isig icanon echo ...}) = 0 > newfstatat(1, "", {st_mode=S_IFCHR|0620, st_rdev=makedev(0x88, 0), > ...}, AT_EMPTY_PATH) = 0 > write(1, "v4l2-compliance 1.22.1, 64 bits,"..., 47v4l2-compliance > 1.22.1, 64 bits, 64-bit time_t > ) = 47 > write(1, "\n", 1 > ) = 1 > newfstatat(AT_FDCWD, "/dev/video0", {st_mode=S_IFCHR|0660, > st_rdev=makedev(0x51, 0), ...}, 0) = 0 > openat(AT_FDCWD, "/sys/dev/char/81:0/uevent", O_RDONLY) = 3 > read(3, "MAJOR=81\nMINOR=0\nDEVNAME=video0\n", 8191) = 32 > close(3) = 0 > openat(AT_FDCWD, "/dev/video0", O_RDWR) = 3 > ioctl(3, VIDIOC_QUERYCAP, {driver="uvcvideo", card="SVS RGB USB > camera: SVS RGB USB", bus_info="usb-0000:00:14.0-2", > version=KERNEL_VERSION(5, 15, 0), > capabilities=V4L2_CAP_VIDEO_CAPTURE|V4L2_CAP_EXT_PIX_FORMAT|V4L2_CAP_META_CAPTURE|V4L2_CAP_STREAMING|V4L2_CAP_DEVICE_CAPS, > device_caps=V4L2_CAP_VIDEO_CAPTURE|V4L2_CAP_EXT_PIX_FORMAT|V4L2_CAP_STREAMING}) > = 0 > ioctl(3, VIDIOC_QUERY_EXT_CTRL, > {id=V4L2_CTRL_FLAG_NEXT_CTRL|V4L2_CTRL_FLAG_NEXT_COMPOUND|0 /* > V4L2_CID_??? */ => V4L2_CTRL_CLASS_USER+0x1, > type=V4L2_CTRL_TYPE_CTRL_CLASS, name="User Controls", ...}) = 0 > ioctl(3, VIDIOC_TRY_EXT_CTRLS, {ctrl_class=0 /* V4L2_CTRL_CLASS_??? > */, count=0}) = 0 > ioctl(3, VIDIOC_QUERYCTRL, {id=V4L2_CTRL_FLAG_NEXT_CTRL|0 /* > V4L2_CID_??? */ => V4L2_CTRL_CLASS_USER+0x1, > type=V4L2_CTRL_TYPE_CTRL_CLASS, name="User Controls", ...}) = 0 > ioctl(3, VIDIOC_G_SELECTION, 0x7fff3695b92c) = -1 EINVAL (Invalid argument) > ioctl(3, VIDIOC_QUERYCAP, {driver="uvcvideo", card="SVS RGB USB > camera: SVS RGB USB", bus_info="usb-0000:00:14.0-2", > version=KERNEL_VERSION(5, 15, 0), > capabilities=V4L2_CAP_VIDEO_CAPTURE|V4L2_CAP_EXT_PIX_FORMAT|V4L2_CAP_META_CAPTURE|V4L2_CAP_STREAMING|V4L2_CAP_DEVICE_CAPS, > device_caps=V4L2_CAP_VIDEO_CAPTURE|V4L2_CAP_EXT_PIX_FORMAT|V4L2_CAP_STREAMING}) > = 0 > newfstatat(3, "", {st_mode=S_IFCHR|0660, st_rdev=makedev(0x51, 0), > ...}, AT_EMPTY_PATH) = 0 > openat(AT_FDCWD, "/sys/dev/char/81:0/device", > O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 > newfstatat(4, "", {st_mode=S_IFDIR|0755, st_size=0, ...}, AT_EMPTY_PATH) = 0 > getdents64(4, 0x5605977ad500 /* 26 entries */, 32768) = 936 > openat(AT_FDCWD, "/dev/media0", O_RDWR) = 5 > close(4) = 0 > ioctl(5, MEDIA_IOC_DEVICE_INFO, 0x7fff3695af28) = 0 > write(1, "Compliance test for uvcvideo dev"..., 50Compliance test for > uvcvideo device /dev/video0: > > ) = 50 > write(1, "Driver Info:\n", 13Driver Info: > ) = 13 > write(1, "\tDriver name : uvcvideo\n", 29 Driver name : uvcvideo > ) = 29 > write(1, "\tCard type : SVS RGB USB "..., 52 Card type : > SVS RGB USB camera: SVS RGB USB > ) = 52 > write(1, "\tBus info : usb-0000:00:"..., 39 Bus info : > usb-0000:00:14.0-2 > ) = 39 > write(1, "\tDriver version : 5.15.0\n", 27 Driver version : 5.15.0 > ) = 27 > write(1, "\tCapabilities : 0x84a00001\n", 31 Capabilities : 0x84a00001 > ) = 31 > write(1, "\t\tVideo Capture\n\t\tMetadata Captu"..., 91 Video Capture > Metadata Capture > Streaming > Extended Pix Format > Device Capabilities > ) = 91 > write(1, "\tDevice Caps : 0x04200001\n", 31 Device Caps : 0x04200001 > ) = 31 > write(1, "\t\tVideo Capture\n\t\tStreaming\n\t\tEx"..., 50 Video Capture > Streaming > Extended Pix Format > ) = 50 > ioctl(5, MEDIA_IOC_DEVICE_INFO, 0x7fff3695ab28) = 0 > write(1, "Media Driver Info:\n", 19Media Driver Info: > ) = 19 > write(1, "\tDriver name : uvcvideo\n", 29 Driver name : uvcvideo > ) = 29 > write(1, "\tModel : SVS RGB USB "..., 52 Model : > SVS RGB USB camera: SVS RGB USB > ) = 52 > write(1, "\tSerial : V20210818SWS"..., 37 Serial : > V20210818SWS2093 > ) = 37 > write(1, "\tBus info : usb-0000:00:"..., 39 Bus info : > usb-0000:00:14.0-2 > ) = 39 > write(1, "\tMedia version : 5.15.0\n", 27 Media version : 5.15.0 > ) = 27 > write(1, "\tHardware revision: 0x00000001 ("..., 35 Hardware revision: > 0x00000001 (1) > ) = 35 > write(1, "\tDriver version : 5.15.0\n", 27 Driver version : 5.15.0 > ) = 27 > newfstatat(3, "", {st_mode=S_IFCHR|0660, st_rdev=makedev(0x51, 0), > ...}, AT_EMPTY_PATH) = 0 > ioctl(5, MEDIA_IOC_G_TOPOLOGY, 0x7fff3695aa08) = 0 > ioctl(5, MEDIA_IOC_G_TOPOLOGY, 0x7fff3695aa08) = 0 > write(1, "Interface Info:\n", 16Interface Info: > ) = 16 > write(1, "\tID : 0x03000002\n", 31 ID : 0x03000002 > ) = 31 > write(1, "\tType : V4L Video\n", 30 Type : V4L Video > ) = 30 > write(1, "Entity Info:\n", 13Entity Info: > ) = 13 > write(1, "\tID : 0x00000001 ("..., 35 ID : > 0x00000001 (1) > ) = 35 > write(1, "\tName : Video Captur"..., 36 Name : > Video Capture 4 > ) = 36 > write(1, "\tFunction : V4L2 I/O\n", 29 Function : V4L2 I/O > ) = 29 > write(1, "\tFlags : default\n", 28 Flags : default > ) = 28 > write(1, "\tPad 0x01000007 : 0: Sink\n", 28 Pad 0x01000007 : 0: Sink > ) = 28 > write(1, "\t Link 0x02000010: from remote "..., 120 Link 0x02000010: > from remote pad 0x100000a of entity 'Extension 3' (Video Pixel > Formatter): Data, Enabled, Immutable > ) = 120 > ioctl(5, MEDIA_IOC_ENUM_ENTITIES, 0x7fff3695bd00) = 0 > ioctl(5, MEDIA_IOC_ENUM_LINKS, 0x7fff3695af28) = 0 > write(1, "\n", 1 > ) = 1 > write(1, "Required ioctls:\n", 17Required ioctls: > ) = 17 > write(1, "\ttest MC information (see 'Media"..., 66 test MC > information (see 'Media Driver Info' above): OK > ) = 66 > ioctl(3, VIDIOC_QUERYCAP, NULL) = -1 EFAULT (Bad address) > ioctl(3, VIDIOC_QUERYCAP, {driver="uvcvideo", card="SVS RGB USB > camera: SVS RGB USB", bus_info="usb-0000:00:14.0-2", > version=KERNEL_VERSION(5, 15, 0), > capabilities=V4L2_CAP_VIDEO_CAPTURE|V4L2_CAP_EXT_PIX_FORMAT|V4L2_CAP_META_CAPTURE|V4L2_CAP_STREAMING|V4L2_CAP_DEVICE_CAPS, > device_caps=V4L2_CAP_VIDEO_CAPTURE|V4L2_CAP_EXT_PIX_FORMAT|V4L2_CAP_STREAMING}) > = 0 > write(1, "\ttest VIDIOC_QUERYCAP: \33[32mOK\33["..., 35 test VIDIOC_QUERYCAP: OK > ) = 35 > ioctl(3, _IOC(_IOC_NONE, 0x56, 0xff, 0), 0) = -1 ENOTTY (Inappropriate > ioctl for device) > ioctl(3, _IOC(_IOC_NONE, 0x56, 0, 0x3fff), 0) = -1 ENOTTY > (Inappropriate ioctl for device) > ioctl(3, _IOC(_IOC_READ, 0x56, 0, 0x3fff), 0x7fff36956d48) = -1 ENOTTY > (Inappropriate ioctl for device) > ioctl(3, _IOC(_IOC_WRITE, 0x56, 0, 0x3fff), 0x7fff36956d48) = -1 > ENOTTY (Inappropriate ioctl for device) > ioctl(3, _IOC(_IOC_READ|_IOC_WRITE, 0x56, 0, 0x3fff), 0x7fff36956d48) > = -1 ENOTTY (Inappropriate ioctl for device) > write(1, "\ttest invalid ioctls: \33[32mOK\33[0"..., 34 test invalid ioctls: OK > ) = 34 > write(1, "\n", 1 > ) = 1 > write(1, "Allow for multiple opens:\n", 26Allow for multiple opens: > ) = 26 > dup(3) = 4 > openat(AT_FDCWD, "/dev/video0", O_RDWR) = 6 > close(4) = 0 > ioctl(6, VIDIOC_QUERYCAP, {driver="uvcvideo", card="SVS RGB USB > camera: SVS RGB USB", bus_info="usb-0000:00:14.0-2", > version=KERNEL_VERSION(5, 15, 0), > capabilities=V4L2_CAP_VIDEO_CAPTURE|V4L2_CAP_EXT_PIX_FORMAT|V4L2_CAP_META_CAPTURE|V4L2_CAP_STREAMING|V4L2_CAP_DEVICE_CAPS, > device_caps=V4L2_CAP_VIDEO_CAPTURE|V4L2_CAP_EXT_PIX_FORMAT|V4L2_CAP_STREAMING}) > = 0 > ioctl(6, VIDIOC_QUERY_EXT_CTRL, > {id=V4L2_CTRL_FLAG_NEXT_CTRL|V4L2_CTRL_FLAG_NEXT_COMPOUND|0 /* > V4L2_CID_??? */ => V4L2_CTRL_CLASS_USER+0x1, > type=V4L2_CTRL_TYPE_CTRL_CLASS, name="User Controls", ...}) = 0 > ioctl(6, VIDIOC_TRY_EXT_CTRLS, {ctrl_class=0 /* V4L2_CTRL_CLASS_??? > */, count=0}) = 0 > ioctl(6, VIDIOC_QUERYCTRL, {id=V4L2_CTRL_FLAG_NEXT_CTRL|0 /* > V4L2_CID_??? */ => V4L2_CTRL_CLASS_USER+0x1, > type=V4L2_CTRL_TYPE_CTRL_CLASS, name="User Controls", ...}) = 0 > ioctl(6, VIDIOC_G_SELECTION, 0x7fff3695abbc) = -1 EINVAL (Invalid argument) > write(1, "\ttest second /dev/video0 open: \33"..., 43 test second > /dev/video0 open: OK > ) = 43 > ioctl(6, VIDIOC_QUERYCAP, NULL) = -1 EFAULT (Bad address) > ioctl(6, VIDIOC_QUERYCAP, {driver="uvcvideo", card="SVS RGB USB > camera: SVS RGB USB", bus_info="usb-0000:00:14.0-2", > version=KERNEL_VERSION(5, 15, 0), > capabilities=V4L2_CAP_VIDEO_CAPTURE|V4L2_CAP_EXT_PIX_FORMAT|V4L2_CAP_META_CAPTURE|V4L2_CAP_STREAMING|V4L2_CAP_DEVICE_CAPS, > device_caps=V4L2_CAP_VIDEO_CAPTURE|V4L2_CAP_EXT_PIX_FORMAT|V4L2_CAP_STREAMING}) > = 0 > write(1, "\ttest VIDIOC_QUERYCAP: \33[32mOK\33["..., 35 test VIDIOC_QUERYCAP: OK > ) = 35 > ioctl(3, VIDIOC_G_PRIORITY, 0x7fff3695ad44) = 0 > ioctl(6, VIDIOC_G_PRIORITY, 0x7fff3695ad44) = 0 > ioctl(3, VIDIOC_S_PRIORITY, 0x7fff3695adc0) = 0 > ioctl(3, VIDIOC_G_PRIORITY, 0x7fff3695ad44) = 0 > ioctl(6, VIDIOC_G_PRIORITY, 0x7fff3695ad44) = 0 > ioctl(6, VIDIOC_S_PRIORITY, 0x7fff3695adc0) = -1 EBUSY (Device or resource busy) > ioctl(3, VIDIOC_S_PRIORITY, 0x7fff3695adc0) = 0 > ioctl(3, VIDIOC_G_PRIORITY, 0x7fff3695ad44) = 0 > ioctl(6, VIDIOC_G_PRIORITY, 0x7fff3695ad44) = 0 > write(1, "\ttest VIDIOC_G/S_PRIORITY: \33[32m"..., 39 test > VIDIOC_G/S_PRIORITY: OK > ) = 39 > openat(AT_FDCWD, "/dev/video0", O_RDWR) = 4 > openat(AT_FDCWD, "/dev/video0", O_RDWR) = 7 > openat(AT_FDCWD, "/dev/video0", O_RDWR) = 8 > openat(AT_FDCWD, "/dev/video0", O_RDWR) = 9 > openat(AT_FDCWD, "/dev/video0", O_RDWR) = 10 > openat(AT_FDCWD, "/dev/video0", O_RDWR) = 11 > openat(AT_FDCWD, "/dev/video0", O_RDWR) = 12 > openat(AT_FDCWD, "/dev/video0", O_RDWR) = 13 > openat(AT_FDCWD, "/dev/video0", O_RDWR) = 14 > openat(AT_FDCWD, "/dev/video0", O_RDWR) = 15 > openat(AT_FDCWD, "/dev/video0", O_RDWR) = 16 > openat(AT_FDCWD, "/dev/video0", O_RDWR) = 17 > openat(AT_FDCWD, "/dev/video0", O_RDWR) = 18 > openat(AT_FDCWD, "/dev/video0", O_RDWR) = 19 > openat(AT_FDCWD, "/dev/video0", O_RDWR) = 20 > openat(AT_FDCWD, "/dev/video0", O_RDWR) = 21 > openat(AT_FDCWD, "/dev/video0", O_RDWR) = 22 > openat(AT_FDCWD, "/dev/video0", O_RDWR) = 23 > openat(AT_FDCWD, "/dev/video0", O_RDWR) = 24 > openat(AT_FDCWD, "/dev/video0", O_RDWR) = 25 > openat(AT_FDCWD, "/dev/video0", O_RDWR) = 26 > openat(AT_FDCWD, "/dev/video0", O_RDWR) = 27 > openat(AT_FDCWD, "/dev/video0", O_RDWR) = 28 > openat(AT_FDCWD, "/dev/video0", O_RDWR) = 29 > openat(AT_FDCWD, "/dev/video0", O_RDWR) = 30 > openat(AT_FDCWD, "/dev/video0", O_RDWR) = 31 > openat(AT_FDCWD, "/dev/video0", O_RDWR) = 32 > openat(AT_FDCWD, "/dev/video0", O_RDWR) = 33 > openat(AT_FDCWD, "/dev/video0", O_RDWR) = 34 > openat(AT_FDCWD, "/dev/video0", O_RDWR) = 35 > openat(AT_FDCWD, "/dev/video0", O_RDWR) = 36 > openat(AT_FDCWD, "/dev/video0", O_RDWR) = 37 > openat(AT_FDCWD, "/dev/video0", O_RDWR) = 38 > openat(AT_FDCWD, "/dev/video0", O_RDWR) = 39 > openat(AT_FDCWD, "/dev/video0", O_RDWR) = 40 > openat(AT_FDCWD, "/dev/video0", O_RDWR) = 41 > openat(AT_FDCWD, "/dev/video0", O_RDWR) = 42 > openat(AT_FDCWD, "/dev/video0", O_RDWR) = 43 > openat(AT_FDCWD, "/dev/video0", O_RDWR) = 44 > openat(AT_FDCWD, "/dev/video0", O_RDWR) = 45 > openat(AT_FDCWD, "/dev/video0", O_RDWR) = 46 > openat(AT_FDCWD, "/dev/video0", O_RDWR) = 47 > openat(AT_FDCWD, "/dev/video0", O_RDWR) = 48 > openat(AT_FDCWD, "/dev/video0", O_RDWR) = 49 > openat(AT_FDCWD, "/dev/video0", O_RDWR) = 50 > openat(AT_FDCWD, "/dev/video0", O_RDWR) = 51 > openat(AT_FDCWD, "/dev/video0", O_RDWR) = 52 > openat(AT_FDCWD, "/dev/video0", O_RDWR) = 53 > openat(AT_FDCWD, "/dev/video0", O_RDWR) = 54 > openat(AT_FDCWD, "/dev/video0", O_RDWR) = 55 > openat(AT_FDCWD, "/dev/video0", O_RDWR) = 56 > openat(AT_FDCWD, "/dev/video0", O_RDWR) = 57 > openat(AT_FDCWD, "/dev/video0", O_RDWR) = 58 > openat(AT_FDCWD, "/dev/video0", O_RDWR) = 59 > openat(AT_FDCWD, "/dev/video0", O_RDWR) = 60 > openat(AT_FDCWD, "/dev/video0", O_RDWR) = 61 > openat(AT_FDCWD, "/dev/video0", O_RDWR) = 62 > openat(AT_FDCWD, "/dev/video0", O_RDWR) = 63 > openat(AT_FDCWD, "/dev/video0", O_RDWR) = 64 > openat(AT_FDCWD, "/dev/video0", O_RDWR) = 65 > openat(AT_FDCWD, "/dev/video0", O_RDWR) = 66 > openat(AT_FDCWD, "/dev/video0", O_RDWR) = 67 > openat(AT_FDCWD, "/dev/video0", O_RDWR) = 68 > openat(AT_FDCWD, "/dev/video0", O_RDWR) = 69 > openat(AT_FDCWD, "/dev/video0", O_RDWR) = 70 > openat(AT_FDCWD, "/dev/video0", O_RDWR) = 71 > openat(AT_FDCWD, "/dev/video0", O_RDWR) = 72 > openat(AT_FDCWD, "/dev/video0", O_RDWR) = 73 > openat(AT_FDCWD, "/dev/video0", O_RDWR) = 74 > openat(AT_FDCWD, "/dev/video0", O_RDWR) = 75 > openat(AT_FDCWD, "/dev/video0", O_RDWR) = 76 > openat(AT_FDCWD, "/dev/video0", O_RDWR) = 77 > openat(AT_FDCWD, "/dev/video0", O_RDWR) = 78 > openat(AT_FDCWD, "/dev/video0", O_RDWR) = 79 > openat(AT_FDCWD, "/dev/video0", O_RDWR) = 80 > openat(AT_FDCWD, "/dev/video0", O_RDWR) = 81 > openat(AT_FDCWD, "/dev/video0", O_RDWR) = 82 > openat(AT_FDCWD, "/dev/video0", O_RDWR) = 83 > openat(AT_FDCWD, "/dev/video0", O_RDWR) = 84 > openat(AT_FDCWD, "/dev/video0", O_RDWR) = 85 > openat(AT_FDCWD, "/dev/video0", O_RDWR) = 86 > openat(AT_FDCWD, "/dev/video0", O_RDWR) = 87 > openat(AT_FDCWD, "/dev/video0", O_RDWR) = 88 > openat(AT_FDCWD, "/dev/video0", O_RDWR) = 89 > openat(AT_FDCWD, "/dev/video0", O_RDWR) = 90 > openat(AT_FDCWD, "/dev/video0", O_RDWR) = 91 > openat(AT_FDCWD, "/dev/video0", O_RDWR) = 92 > openat(AT_FDCWD, "/dev/video0", O_RDWR) = 93 > openat(AT_FDCWD, "/dev/video0", O_RDWR) = 94 > openat(AT_FDCWD, "/dev/video0", O_RDWR) = 95 > openat(AT_FDCWD, "/dev/video0", O_RDWR) = 96 > openat(AT_FDCWD, "/dev/video0", O_RDWR) = 97 > openat(AT_FDCWD, "/dev/video0", O_RDWR) = 98 > openat(AT_FDCWD, "/dev/video0", O_RDWR) = 99 > openat(AT_FDCWD, "/dev/video0", O_RDWR) = 100 > openat(AT_FDCWD, "/dev/video0", O_RDWR) = 101 > openat(AT_FDCWD, "/dev/video0", O_RDWR) = 102 > openat(AT_FDCWD, "/dev/video0", O_RDWR) = 103 > openat(AT_FDCWD, "/dev/video0", O_RDWR) = 104 > openat(AT_FDCWD, "/dev/video0", O_RDWR) = 105 > close(105) = 0 > close(104) = 0 > close(103) = 0 > close(102) = 0 > close(101) = 0 > close(100) = 0 > close(99) = 0 > close(98) = 0 > close(97) = 0 > close(96) = 0 > close(95) = 0 > close(94) = 0 > close(93) = 0 > close(92) = 0 > close(91) = 0 > close(90) = 0 > close(89) = 0 > close(88) = 0 > close(87) = 0 > close(86) = 0 > close(85) = 0 > close(84) = 0 > close(83) = 0 > close(82) = 0 > close(81) = 0 > close(80) = 0 > close(79) = 0 > close(78) = 0 > close(77) = 0 > close(76) = 0 > close(75) = 0 > close(74) = 0 > close(73) = 0 > close(72) = 0 > close(71) = 0 > close(70) = 0 > close(69) = 0 > close(68) = 0 > close(67) = 0 > close(66) = 0 > close(65) = 0 > close(64) = 0 > close(63) = 0 > close(62) = 0 > close(61) = 0 > close(60) = 0 > close(59) = 0 > close(58) = 0 > close(57) = 0 > close(56) = 0 > close(55) = 0 > close(54) = 0 > close(53) = 0 > close(52) = 0 > close(51) = 0 > close(50) = 0 > close(49) = 0 > close(48) = 0 > close(47) = 0 > close(46) = 0 > close(45) = 0 > close(44) = 0 > close(43) = 0 > close(42) = 0 > close(41) = 0 > close(40) = 0 > close(39) = 0 > close(38) = 0 > close(37) = 0 > close(36) = 0 > close(35) = 0 > close(34) = 0 > close(33) = 0 > close(32) = 0 > close(31) = 0 > close(30) = 0 > close(29) = 0 > close(28) = 0 > close(27) = 0 > close(26) = 0 > close(25) = 0 > close(24) = 0 > close(23) = 0 > close(22) = 0 > close(21) = 0 > close(20) = 0 > close(19) = 0 > close(18) = 0 > close(17) = 0 > close(16) = 0 > close(15) = 0 > close(14) = 0 > close(13) = 0 > close(12) = 0 > close(11) = 0 > close(10) = 0 > close(9) = 0 > close(8) = 0 > close(7) = 0 > close(4) = 0 > write(1, "\ttest for unlimited opens: \33[32m"..., 39 test for > unlimited opens: OK > ) = 39 > write(1, "\n", 1 > ) = 1 > ioctl(3, VIDIOC_G_INPUT, [0]) = 0 > ioctl(3, VIDIOC_ENUMINPUT, {index=0, name="Camera 1", > type=V4L2_INPUT_TYPE_CAMERA}) = 0 > ioctl(3, VIDIOC_G_FMT, {type=V4L2_BUF_TYPE_VIDEO_CAPTURE, > fmt.pix={width=640, height=480, pixelformat=v4l2_fourcc('M', 'J', 'P', > 'G') /* V4L2_PIX_FMT_MJPEG */, field=V4L2_FIELD_NONE, bytesperline=0, > sizeimage=614400, colorspace=V4L2_COLORSPACE_DEFAULT}}) = 0 > ioctl(3, VIDIOC_G_SELECTION, 0x7fff3695ae3c) = -1 EINVAL (Invalid argument) > ioctl(3, VIDIOC_G_SELECTION, 0x7fff3695ae3c) = -1 EINVAL (Invalid argument) > ioctl(3, VIDIOC_G_PARM, {type=V4L2_BUF_TYPE_VIDEO_CAPTURE, > parm.capture={capability=V4L2_CAP_TIMEPERFRAME, capturemode=0, > timeperframe=1/30, extendedmode=0, readbuffers=0}}) = 0 > ioctl(3, VIDIOC_QUERY_EXT_CTRL, > {id=V4L2_CTRL_FLAG_NEXT_CTRL|V4L2_CTRL_FLAG_NEXT_COMPOUND|0 /* > V4L2_CID_??? */ => V4L2_CTRL_CLASS_USER+0x1, > type=V4L2_CTRL_TYPE_CTRL_CLASS, name="User Controls", ...}) = 0 > ioctl(3, VIDIOC_QUERY_EXT_CTRL, > {id=V4L2_CTRL_FLAG_NEXT_CTRL|V4L2_CTRL_FLAG_NEXT_COMPOUND|V4L2_CTRL_CLASS_USER+0x1 > => V4L2_CID_BRIGHTNESS, type=V4L2_CTRL_TYPE_INTEGER, > name="Brightness", ...}) = 0 > ioctl(3, VIDIOC_QUERY_EXT_CTRL, > {id=V4L2_CTRL_FLAG_NEXT_CTRL|V4L2_CTRL_FLAG_NEXT_COMPOUND|V4L2_CID_BRIGHTNESS > => V4L2_CID_CONTRAST, type=V4L2_CTRL_TYPE_INTEGER, name="Contrast", > ...}) = 0 > ioctl(3, VIDIOC_QUERY_EXT_CTRL, > {id=V4L2_CTRL_FLAG_NEXT_CTRL|V4L2_CTRL_FLAG_NEXT_COMPOUND|V4L2_CID_CONTRAST > => V4L2_CID_SATURATION, type=V4L2_CTRL_TYPE_INTEGER, > name="Saturation", ...}) = 0 > ioctl(3, VIDIOC_QUERY_EXT_CTRL, > {id=V4L2_CTRL_FLAG_NEXT_CTRL|V4L2_CTRL_FLAG_NEXT_COMPOUND|V4L2_CID_SATURATION > => V4L2_CID_AUTO_WHITE_BALANCE, type=V4L2_CTRL_TYPE_BOOLEAN, > name="White Balance, Automatic", ...}) = 0 > ioctl(3, VIDIOC_QUERY_EXT_CTRL, > {id=V4L2_CTRL_FLAG_NEXT_CTRL|V4L2_CTRL_FLAG_NEXT_COMPOUND|V4L2_CID_AUTO_WHITE_BALANCE > => V4L2_CID_GAMMA, type=V4L2_CTRL_TYPE_INTEGER, name="Gamma", ...}) = > 0 > ioctl(3, VIDIOC_QUERY_EXT_CTRL, > {id=V4L2_CTRL_FLAG_NEXT_CTRL|V4L2_CTRL_FLAG_NEXT_COMPOUND|V4L2_CID_GAMMA > => V4L2_CID_GAIN, type=V4L2_CTRL_TYPE_INTEGER, name="Gain", ...}) = 0 > ioctl(3, VIDIOC_QUERY_EXT_CTRL, > {id=V4L2_CTRL_FLAG_NEXT_CTRL|V4L2_CTRL_FLAG_NEXT_COMPOUND|V4L2_CID_GAIN > => V4L2_CID_POWER_LINE_FREQUENCY, type=V4L2_CTRL_TYPE_MENU, > name="Power Line Frequency", ...}) = 0 > ioctl(3, VIDIOC_QUERY_EXT_CTRL, > {id=V4L2_CTRL_FLAG_NEXT_CTRL|V4L2_CTRL_FLAG_NEXT_COMPOUND|V4L2_CID_POWER_LINE_FREQUENCY > => V4L2_CID_WHITE_BALANCE_TEMPERATURE, type=V4L2_CTRL_TYPE_INTEGER, > name="White Balance Temperature", ...}) = 0 > ioctl(3, VIDIOC_QUERY_EXT_CTRL, > {id=V4L2_CTRL_FLAG_NEXT_CTRL|V4L2_CTRL_FLAG_NEXT_COMPOUND|V4L2_CID_WHITE_BALANCE_TEMPERATURE > => V4L2_CID_SHARPNESS, type=V4L2_CTRL_TYPE_INTEGER, name="Sharpness", > ...}) = 0 > ioctl(3, VIDIOC_QUERY_EXT_CTRL, > {id=V4L2_CTRL_FLAG_NEXT_CTRL|V4L2_CTRL_FLAG_NEXT_COMPOUND|V4L2_CID_SHARPNESS > => V4L2_CTRL_CLASS_CAMERA+0x1, type=V4L2_CTRL_TYPE_CTRL_CLASS, > name="Camera Controls", ...}) = 0 > ioctl(3, VIDIOC_QUERY_EXT_CTRL, > {id=V4L2_CTRL_FLAG_NEXT_CTRL|V4L2_CTRL_FLAG_NEXT_COMPOUND|V4L2_CTRL_CLASS_CAMERA+0x1 > => V4L2_CID_EXPOSURE_AUTO, type=V4L2_CTRL_TYPE_MENU, name="Auto > Exposure", ...}) = 0 > ioctl(3, VIDIOC_QUERY_EXT_CTRL, > {id=V4L2_CTRL_FLAG_NEXT_CTRL|V4L2_CTRL_FLAG_NEXT_COMPOUND|V4L2_CID_EXPOSURE_AUTO > => V4L2_CID_EXPOSURE_ABSOLUTE, type=V4L2_CTRL_TYPE_INTEGER, > name="Exposure Time, Absolute", ...}) = 0 > ioctl(3, VIDIOC_QUERY_EXT_CTRL, > {id=V4L2_CTRL_FLAG_NEXT_CTRL|V4L2_CTRL_FLAG_NEXT_COMPOUND|V4L2_CID_EXPOSURE_ABSOLUTE > => V4L2_CID_EXPOSURE_AUTO_PRIORITY, type=V4L2_CTRL_TYPE_BOOLEAN, > name="Exposure, Dynamic Framerate", ...}) = 0 > ioctl(3, VIDIOC_QUERY_EXT_CTRL, > {id=V4L2_CTRL_FLAG_NEXT_CTRL|V4L2_CTRL_FLAG_NEXT_COMPOUND|V4L2_CID_EXPOSURE_AUTO_PRIORITY}) > = -1 EINVAL (Invalid argument) > ioctl(3, VIDIOC_G_EXT_CTRLS, {ctrl_class=0 /* V4L2_CTRL_CLASS_??? */, > count=12, controls=[{id=V4L2_CID_BRIGHTNESS, size=0, value=128, > value64=128}, {id=V4L2_CID_CONTRAST, size=0, value=128, value64=128}, > {id=V4L2_CID_SATURATION, size=0, value=128, value64=128}, > {id=V4L2_CID_AUTO_WHITE_BALANCE, size=0, value=1, value64=1}, > {id=V4L2_CID_GAMMA, size=0, value=128, value64=128}, > {id=V4L2_CID_GAIN, size=0, value=50, value64=50}, > {id=V4L2_CID_POWER_LINE_FREQUENCY, size=0, value=2, value64=2}, > {id=V4L2_CID_WHITE_BALANCE_TEMPERATURE, size=0, value=4650, > value64=4650}, {id=V4L2_CID_SHARPNESS, size=0, value=128, > value64=128}, {id=V4L2_CID_EXPOSURE_AUTO, size=0, value=2, value64=2}, > {id=V4L2_CID_EXPOSURE_ABSOLUTE, size=0, value=5, value64=5}, > {id=V4L2_CID_EXPOSURE_AUTO_PRIORITY, size=0, value=0, value64=0}]}) = > 0 > rt_sigaction(SIGINT, {sa_handler=0x560595a7f03e, sa_mask=[INT], > sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7f43c5fa5420}, > {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 > write(1, "Debug ioctls:\n", 14Debug ioctls: > ) = 14 > getuid() = 0 > ioctl(3, VIDIOC_DBG_G_REGISTER, 0x7fff3695ac38) = -1 ENOTTY > (Inappropriate ioctl for device) > write(1, "\ttest VIDIOC_DBG_G/S_REGISTER: \33"..., 59 test > VIDIOC_DBG_G/S_REGISTER: OK (Not Supported) > ) = 59 > ioctl(3, VIDIOC_LOG_STATUS, 0) = -1 ENOTTY (Inappropriate > ioctl for device) > write(1, "\ttest VIDIOC_LOG_STATUS: \33[32mOK"..., 53 test > VIDIOC_LOG_STATUS: OK (Not Supported) > ) = 53 > write(1, "\n", 1 > ) = 1 > write(1, "Input ioctls:\n", 14Input ioctls: > ) = 14 > ioctl(3, VIDIOC_G_STD, 0x7fff3695ac70) = -1 ENOTTY (Inappropriate > ioctl for device) > ioctl(3, VIDIOC_G_TUNER, {index=0}) = -1 ENOTTY (Inappropriate > ioctl for device) > write(1, "\ttest VIDIOC_G/S_TUNER/ENUM_FREQ"..., 68 test > VIDIOC_G/S_TUNER/ENUM_FREQ_BANDS: OK (Not Supported) > ) = 68 > ioctl(3, VIDIOC_G_FREQUENCY, 0x7fff3695ac68) = -1 ENOTTY > (Inappropriate ioctl for device) > ioctl(3, VIDIOC_S_FREQUENCY, 0x7fff3695ac68) = -1 ENOTTY > (Inappropriate ioctl for device) > write(1, "\ttest VIDIOC_G/S_FREQUENCY: \33[32"..., 56 test > VIDIOC_G/S_FREQUENCY: OK (Not Supported) > ) = 56 > ioctl(3, VIDIOC_S_HW_FREQ_SEEK, 0x7fff3695acb4) = -1 ENOTTY > (Inappropriate ioctl for device) > write(1, "\ttest VIDIOC_S_HW_FREQ_SEEK: \33[3"..., 57 test > VIDIOC_S_HW_FREQ_SEEK: OK (Not Supported) > ) = 57 > ioctl(3, VIDIOC_ENUMAUDIO, 0x7fff3695ad14) = -1 ENOTTY (Inappropriate > ioctl for device) > write(1, "\ttest VIDIOC_ENUMAUDIO: \33[32mOK\33"..., 52 test > VIDIOC_ENUMAUDIO: OK (Not Supported) > ) = 52 > ioctl(3, VIDIOC_G_INPUT, [0]) = 0 > ioctl(3, VIDIOC_ENUMINPUT, {index=0, name="Camera 1", > type=V4L2_INPUT_TYPE_CAMERA}) = 0 > ioctl(3, VIDIOC_S_INPUT, [0]) = 0 > ioctl(3, VIDIOC_G_SELECTION, 0x7fff3695ac98) = -1 EINVAL (Invalid argument) > ioctl(3, VIDIOC_ENUMINPUT, {index=1}) = -1 EINVAL (Invalid argument) > ioctl(3, VIDIOC_S_INPUT, [1]) = -1 EINVAL (Invalid argument) > ioctl(3, VIDIOC_S_INPUT, [0]) = 0 > write(1, "\ttest VIDIOC_G/S/ENUMINPUT: \33[32"..., 40 test > VIDIOC_G/S/ENUMINPUT: OK > ) = 40 > ioctl(3, VIDIOC_S_INPUT, [0]) = 0 > ioctl(3, VIDIOC_ENUMINPUT, {index=0, name="Camera 1", > type=V4L2_INPUT_TYPE_CAMERA}) = 0 > ioctl(3, VIDIOC_G_AUDIO, 0x7fff3695aca4) = -1 ENOTTY (Inappropriate > ioctl for device) > ioctl(3, VIDIOC_S_AUDIO, 0x7fff3695aca4) = -1 ENOTTY (Inappropriate > ioctl for device) > write(1, "\ttest VIDIOC_G/S_AUDIO: \33[32mOK\33"..., 52 test > VIDIOC_G/S_AUDIO: OK (Not Supported) > ) = 52 > write(1, "\tInputs: 1 Audio Inputs: 0 Tuner"..., 37 Inputs: 1 Audio > Inputs: 0 Tuners: 0 > ) = 37 > write(1, "\n", 1 > ) = 1 > write(1, "Output ioctls:\n", 15Output ioctls: > ) = 15 > ioctl(3, VIDIOC_G_MODULATOR, 0x7fff3695ace4) = -1 ENOTTY > (Inappropriate ioctl for device) > write(1, "\ttest VIDIOC_G/S_MODULATOR: \33[32"..., 56 test > VIDIOC_G/S_MODULATOR: OK (Not Supported) > ) = 56 > ioctl(3, VIDIOC_G_FREQUENCY, 0x7fff3695acc8) = -1 ENOTTY > (Inappropriate ioctl for device) > ioctl(3, VIDIOC_S_FREQUENCY, 0x7fff3695acc8) = -1 ENOTTY > (Inappropriate ioctl for device) > write(1, "\ttest VIDIOC_G/S_FREQUENCY: \33[32"..., 56 test > VIDIOC_G/S_FREQUENCY: OK (Not Supported) > ) = 56 > ioctl(3, VIDIOC_ENUMAUDOUT, 0x7fff3695ad14) = -1 ENOTTY (Inappropriate > ioctl for device) > write(1, "\ttest VIDIOC_ENUMAUDOUT: \33[32mOK"..., 53 test > VIDIOC_ENUMAUDOUT: OK (Not Supported) > ) = 53 > ioctl(3, VIDIOC_G_OUTPUT, 0x7fff3695ac98) = -1 ENOTTY (Inappropriate > ioctl for device) > ioctl(3, VIDIOC_ENUMOUTPUT, 0x7fff3695ace0) = -1 ENOTTY (Inappropriate > ioctl for device) > ioctl(3, VIDIOC_S_OUTPUT, 0x7fff3695ac9c) = -1 ENOTTY (Inappropriate > ioctl for device) > write(1, "\ttest VIDIOC_G/S/ENUMOUTPUT: \33[3"..., 57 test > VIDIOC_G/S/ENUMOUTPUT: OK (Not Supported) > ) = 57 > write(1, "\ttest VIDIOC_G/S_AUDOUT: \33[32mOK"..., 53 test > VIDIOC_G/S_AUDOUT: OK (Not Supported) > ) = 53 > write(1, "\tOutputs: 0 Audio Outputs: 0 Mod"..., 43 Outputs: 0 Audio > Outputs: 0 Modulators: 0 > ) = 43 > write(1, "\n", 1 > ) = 1 > write(1, "Input/Output configuration ioctl"..., 35Input/Output > configuration ioctls: > ) = 35 > ioctl(3, VIDIOC_ENUMINPUT, {index=0, name="Camera 1", > type=V4L2_INPUT_TYPE_CAMERA}) = 0 > ioctl(3, VIDIOC_S_INPUT, [0]) = 0 > ioctl(3, VIDIOC_G_STD, 0x7fff3695abf8) = -1 ENOTTY (Inappropriate > ioctl for device) > ioctl(3, VIDIOC_S_STD, [0]) = -1 ENOTTY (Inappropriate > ioctl for device) > ioctl(3, VIDIOC_S_STD, [0x3000000]) = -1 ENOTTY (Inappropriate > ioctl for device) > ioctl(3, VIDIOC_ENUMSTD, {index=0}) = -1 ENOTTY (Inappropriate > ioctl for device) > ioctl(3, VIDIOC_QUERYSTD, 0x7fff3695abf8) = -1 ENOTTY (Inappropriate > ioctl for device) > write(1, "\ttest VIDIOC_ENUM/G/S/QUERY_STD:"..., 61 test > VIDIOC_ENUM/G/S/QUERY_STD: OK (Not Supported) > ) = 61 > ioctl(3, VIDIOC_ENUMINPUT, {index=0, name="Camera 1", > type=V4L2_INPUT_TYPE_CAMERA}) = 0 > ioctl(3, VIDIOC_S_INPUT, [0]) = 0 > ioctl(3, VIDIOC_G_DV_TIMINGS, 0x7fff3695a7ac) = -1 ENOTTY > (Inappropriate ioctl for device) > ioctl(3, VIDIOC_ENUM_DV_TIMINGS, 0x7fff3695a8b4) = -1 ENOTTY > (Inappropriate ioctl for device) > ioctl(3, VIDIOC_QUERY_DV_TIMINGS, 0x7fff3695a7ac) = -1 ENOTTY > (Inappropriate ioctl for device) > write(1, "\ttest VIDIOC_ENUM/G/S/QUERY_DV_T"..., 68 test > VIDIOC_ENUM/G/S/QUERY_DV_TIMINGS: OK (Not Supported) > ) = 68 > ioctl(3, VIDIOC_ENUMINPUT, {index=0, name="Camera 1", > type=V4L2_INPUT_TYPE_CAMERA}) = 0 > ioctl(3, VIDIOC_S_INPUT, [0]) = 0 > ioctl(3, VIDIOC_DV_TIMINGS_CAP, 0x7fff3695abc8) = -1 ENOTTY > (Inappropriate ioctl for device) > write(1, "\ttest VIDIOC_DV_TIMINGS_CAP: \33[3"..., 57 test > VIDIOC_DV_TIMINGS_CAP: OK (Not Supported) > ) = 57 > ioctl(3, VIDIOC_ENUMINPUT, {index=0, name="Camera 1", > type=V4L2_INPUT_TYPE_CAMERA}) = 0 > ioctl(3, VIDIOC_S_INPUT, [0]) = 0 > ioctl(3, VIDIOC_G_EDID, 0x7fff36952c20) = -1 ENOTTY (Inappropriate > ioctl for device) > ioctl(3, VIDIOC_S_EDID, 0x7fff36952c20) = -1 ENOTTY (Inappropriate > ioctl for device) > write(1, "\ttest VIDIOC_G/S_EDID: \33[32mOK\33["..., 51 test > VIDIOC_G/S_EDID: OK (Not Supported) > ) = 51 > write(1, "\n", 1 > ) = 1 > ioctl(3, VIDIOC_S_INPUT, [0]) = 0 > ioctl(3, VIDIOC_ENUMINPUT, {index=0, name="Camera 1", > type=V4L2_INPUT_TYPE_CAMERA}) = 0 > write(1, "Control ioctls (Input 0):\n", 26Control ioctls (Input 0): > ) = 26 > ioctl(3, VIDIOC_QUERY_EXT_CTRL, > {id=V4L2_CTRL_FLAG_NEXT_CTRL|V4L2_CTRL_FLAG_NEXT_COMPOUND|0 /* > V4L2_CID_??? */ => V4L2_CTRL_CLASS_USER+0x1, > type=V4L2_CTRL_TYPE_CTRL_CLASS, name="User Controls", ...}) = 0 > ioctl(3, VIDIOC_QUERYMENU, 0x7fff3695ab9c) = -1 EINVAL (Invalid argument) > ioctl(3, VIDIOC_QUERY_EXT_CTRL, > {id=V4L2_CTRL_FLAG_NEXT_CTRL|V4L2_CTRL_FLAG_NEXT_COMPOUND|V4L2_CTRL_CLASS_USER+0x1 > => V4L2_CID_BRIGHTNESS, type=V4L2_CTRL_TYPE_INTEGER, > name="Brightness", ...}) = 0 > ioctl(3, VIDIOC_QUERYMENU, 0x7fff3695ab9c) = -1 EINVAL (Invalid argument) > ioctl(3, VIDIOC_QUERY_EXT_CTRL, > {id=V4L2_CTRL_FLAG_NEXT_CTRL|V4L2_CTRL_FLAG_NEXT_COMPOUND|V4L2_CID_BRIGHTNESS > => V4L2_CID_CONTRAST, type=V4L2_CTRL_TYPE_INTEGER, name="Contrast", > ...}) = 0 > ioctl(3, VIDIOC_QUERYMENU, 0x7fff3695ab9c) = -1 EINVAL (Invalid argument) > ioctl(3, VIDIOC_QUERY_EXT_CTRL, > {id=V4L2_CTRL_FLAG_NEXT_CTRL|V4L2_CTRL_FLAG_NEXT_COMPOUND|V4L2_CID_CONTRAST > => V4L2_CID_SATURATION, type=V4L2_CTRL_TYPE_INTEGER, > name="Saturation", ...}) = 0 > ioctl(3, VIDIOC_QUERYMENU, 0x7fff3695ab9c) = -1 EINVAL (Invalid argument) > ioctl(3, VIDIOC_QUERY_EXT_CTRL, > {id=V4L2_CTRL_FLAG_NEXT_CTRL|V4L2_CTRL_FLAG_NEXT_COMPOUND|V4L2_CID_SATURATION > => V4L2_CID_AUTO_WHITE_BALANCE, type=V4L2_CTRL_TYPE_BOOLEAN, > name="White Balance, Automatic", ...}) = 0 > ioctl(3, VIDIOC_QUERYMENU, 0x7fff3695ab9c) = -1 EINVAL (Invalid argument) > ioctl(3, VIDIOC_QUERY_EXT_CTRL, > {id=V4L2_CTRL_FLAG_NEXT_CTRL|V4L2_CTRL_FLAG_NEXT_COMPOUND|V4L2_CID_AUTO_WHITE_BALANCE > => V4L2_CID_GAMMA, type=V4L2_CTRL_TYPE_INTEGER, name="Gamma", ...}) = > 0 > ioctl(3, VIDIOC_QUERYMENU, 0x7fff3695ab9c) = -1 EINVAL (Invalid argument) > ioctl(3, VIDIOC_QUERY_EXT_CTRL, > {id=V4L2_CTRL_FLAG_NEXT_CTRL|V4L2_CTRL_FLAG_NEXT_COMPOUND|V4L2_CID_GAMMA > => V4L2_CID_GAIN, type=V4L2_CTRL_TYPE_INTEGER, name="Gain", ...}) = 0 > ioctl(3, VIDIOC_QUERYMENU, 0x7fff3695ab9c) = -1 EINVAL (Invalid argument) > ioctl(3, VIDIOC_QUERY_EXT_CTRL, > {id=V4L2_CTRL_FLAG_NEXT_CTRL|V4L2_CTRL_FLAG_NEXT_COMPOUND|V4L2_CID_GAIN > => V4L2_CID_POWER_LINE_FREQUENCY, type=V4L2_CTRL_TYPE_MENU, > name="Power Line Frequency", ...}) = 0 > ioctl(3, VIDIOC_QUERYMENU, 0x7fff3695ab9c) = 0 > ioctl(3, VIDIOC_QUERYMENU, 0x7fff3695ab9c) = 0 > ioctl(3, VIDIOC_QUERYMENU, 0x7fff3695ab9c) = 0 > ioctl(3, VIDIOC_QUERYMENU, 0x7fff3695ab9c) = -1 EINVAL (Invalid argument) > ioctl(3, VIDIOC_QUERY_EXT_CTRL, > {id=V4L2_CTRL_FLAG_NEXT_CTRL|V4L2_CTRL_FLAG_NEXT_COMPOUND|V4L2_CID_POWER_LINE_FREQUENCY > => V4L2_CID_WHITE_BALANCE_TEMPERATURE, type=V4L2_CTRL_TYPE_INTEGER, > name="White Balance Temperature", ...}) = 0 > ioctl(3, VIDIOC_QUERYMENU, 0x7fff3695ab9c) = -1 EINVAL (Invalid argument) > ioctl(3, VIDIOC_QUERY_EXT_CTRL, > {id=V4L2_CTRL_FLAG_NEXT_CTRL|V4L2_CTRL_FLAG_NEXT_COMPOUND|V4L2_CID_WHITE_BALANCE_TEMPERATURE > => V4L2_CID_SHARPNESS, type=V4L2_CTRL_TYPE_INTEGER, name="Sharpness", > ...}) = 0 > ioctl(3, VIDIOC_QUERYMENU, 0x7fff3695ab9c) = -1 EINVAL (Invalid argument) > ioctl(3, VIDIOC_QUERY_EXT_CTRL, > {id=V4L2_CTRL_FLAG_NEXT_CTRL|V4L2_CTRL_FLAG_NEXT_COMPOUND|V4L2_CID_SHARPNESS > => V4L2_CTRL_CLASS_CAMERA+0x1, type=V4L2_CTRL_TYPE_CTRL_CLASS, > name="Camera Controls", ...}) = 0 > ioctl(3, VIDIOC_QUERYMENU, 0x7fff3695ab9c) = -1 EINVAL (Invalid argument) > ioctl(3, VIDIOC_QUERY_EXT_CTRL, > {id=V4L2_CTRL_FLAG_NEXT_CTRL|V4L2_CTRL_FLAG_NEXT_COMPOUND|V4L2_CTRL_CLASS_CAMERA+0x1 > => V4L2_CID_EXPOSURE_AUTO, type=V4L2_CTRL_TYPE_MENU, name="Auto > Exposure", ...}) = 0 > ioctl(3, VIDIOC_QUERYMENU, 0x7fff3695ab9c) = 0 > ioctl(3, VIDIOC_QUERYMENU, 0x7fff3695ab9c) = -1 EINVAL (Invalid argument) > ioctl(3, VIDIOC_QUERYMENU, 0x7fff3695ab9c) = 0 > ioctl(3, VIDIOC_QUERYMENU, 0x7fff3695ab9c) = -1 EINVAL (Invalid argument) > ioctl(3, VIDIOC_QUERYMENU, 0x7fff3695ab9c) = -1 EINVAL (Invalid argument) > ioctl(3, VIDIOC_QUERY_EXT_CTRL, > {id=V4L2_CTRL_FLAG_NEXT_CTRL|V4L2_CTRL_FLAG_NEXT_COMPOUND|V4L2_CID_EXPOSURE_AUTO > => V4L2_CID_EXPOSURE_ABSOLUTE, type=V4L2_CTRL_TYPE_INTEGER, > name="Exposure Time, Absolute", ...}) = 0 > ioctl(3, VIDIOC_QUERYMENU, 0x7fff3695ab9c) = -1 EINVAL (Invalid argument) > ioctl(3, VIDIOC_QUERY_EXT_CTRL, > {id=V4L2_CTRL_FLAG_NEXT_CTRL|V4L2_CTRL_FLAG_NEXT_COMPOUND|V4L2_CID_EXPOSURE_ABSOLUTE > => V4L2_CID_EXPOSURE_AUTO_PRIORITY, type=V4L2_CTRL_TYPE_BOOLEAN, > name="Exposure, Dynamic Framerate", ...}) = 0 > ioctl(3, VIDIOC_QUERYMENU, 0x7fff3695ab9c) = -1 EINVAL (Invalid argument) > ioctl(3, VIDIOC_QUERY_EXT_CTRL, > {id=V4L2_CTRL_FLAG_NEXT_CTRL|V4L2_CTRL_FLAG_NEXT_COMPOUND|V4L2_CID_EXPOSURE_AUTO_PRIORITY}) > = -1 EINVAL (Invalid argument) > ioctl(3, VIDIOC_QUERY_EXT_CTRL, {id=V4L2_CTRL_FLAG_NEXT_CTRL|0 /* > V4L2_CID_??? */ => V4L2_CTRL_CLASS_USER+0x1, > type=V4L2_CTRL_TYPE_CTRL_CLASS, name="User Controls", ...}) = 0 > ioctl(3, VIDIOC_QUERY_EXT_CTRL, > {id=V4L2_CTRL_FLAG_NEXT_CTRL|V4L2_CTRL_CLASS_USER+0x1 => > V4L2_CID_BRIGHTNESS, type=V4L2_CTRL_TYPE_INTEGER, name="Brightness", > ...}) = 0 > ioctl(3, VIDIOC_QUERY_EXT_CTRL, > {id=V4L2_CTRL_FLAG_NEXT_CTRL|V4L2_CID_BRIGHTNESS => V4L2_CID_CONTRAST, > type=V4L2_CTRL_TYPE_INTEGER, name="Contrast", ...}) = 0 > ioctl(3, VIDIOC_QUERY_EXT_CTRL, > {id=V4L2_CTRL_FLAG_NEXT_CTRL|V4L2_CID_CONTRAST => V4L2_CID_SATURATION, > type=V4L2_CTRL_TYPE_INTEGER, name="Saturation", ...}) = 0 > ioctl(3, VIDIOC_QUERY_EXT_CTRL, > {id=V4L2_CTRL_FLAG_NEXT_CTRL|V4L2_CID_SATURATION => > V4L2_CID_AUTO_WHITE_BALANCE, type=V4L2_CTRL_TYPE_BOOLEAN, name="White > Balance, Automatic", ...}) = 0 > ioctl(3, VIDIOC_QUERY_EXT_CTRL, > {id=V4L2_CTRL_FLAG_NEXT_CTRL|V4L2_CID_AUTO_WHITE_BALANCE => > V4L2_CID_GAMMA, type=V4L2_CTRL_TYPE_INTEGER, name="Gamma", ...}) = 0 > ioctl(3, VIDIOC_QUERY_EXT_CTRL, > {id=V4L2_CTRL_FLAG_NEXT_CTRL|V4L2_CID_GAMMA => V4L2_CID_GAIN, > type=V4L2_CTRL_TYPE_INTEGER, name="Gain", ...}) = 0 > ioctl(3, VIDIOC_QUERY_EXT_CTRL, > {id=V4L2_CTRL_FLAG_NEXT_CTRL|V4L2_CID_GAIN => > V4L2_CID_POWER_LINE_FREQUENCY, type=V4L2_CTRL_TYPE_MENU, name="Power > Line Frequency", ...}) = 0 > ioctl(3, VIDIOC_QUERY_EXT_CTRL, > {id=V4L2_CTRL_FLAG_NEXT_CTRL|V4L2_CID_POWER_LINE_FREQUENCY => > V4L2_CID_WHITE_BALANCE_TEMPERATURE, type=V4L2_CTRL_TYPE_INTEGER, > name="White Balance Temperature", ...}) = 0 > ioctl(3, VIDIOC_QUERY_EXT_CTRL, > {id=V4L2_CTRL_FLAG_NEXT_CTRL|V4L2_CID_WHITE_BALANCE_TEMPERATURE => > V4L2_CID_SHARPNESS, type=V4L2_CTRL_TYPE_INTEGER, name="Sharpness", > ...}) = 0 > ioctl(3, VIDIOC_QUERY_EXT_CTRL, > {id=V4L2_CTRL_FLAG_NEXT_CTRL|V4L2_CID_SHARPNESS => > V4L2_CTRL_CLASS_CAMERA+0x1, type=V4L2_CTRL_TYPE_CTRL_CLASS, > name="Camera Controls", ...}) = 0 > ioctl(3, VIDIOC_QUERY_EXT_CTRL, > {id=V4L2_CTRL_FLAG_NEXT_CTRL|V4L2_CTRL_CLASS_CAMERA+0x1 => > V4L2_CID_EXPOSURE_AUTO, type=V4L2_CTRL_TYPE_MENU, name="Auto > Exposure", ...}) = 0 > ioctl(3, VIDIOC_QUERY_EXT_CTRL, > {id=V4L2_CTRL_FLAG_NEXT_CTRL|V4L2_CID_EXPOSURE_AUTO => > V4L2_CID_EXPOSURE_ABSOLUTE, type=V4L2_CTRL_TYPE_INTEGER, > name="Exposure Time, Absolute", ...}) = 0 > ioctl(3, VIDIOC_QUERY_EXT_CTRL, > {id=V4L2_CTRL_FLAG_NEXT_CTRL|V4L2_CID_EXPOSURE_ABSOLUTE => > V4L2_CID_EXPOSURE_AUTO_PRIORITY, type=V4L2_CTRL_TYPE_BOOLEAN, > name="Exposure, Dynamic Framerate", ...}) = 0 > ioctl(3, VIDIOC_QUERY_EXT_CTRL, > {id=V4L2_CTRL_FLAG_NEXT_CTRL|V4L2_CID_EXPOSURE_AUTO_PRIORITY}) = -1 > EINVAL (Invalid argument) > ioctl(3, VIDIOC_QUERY_EXT_CTRL, {id=V4L2_CTRL_FLAG_NEXT_COMPOUND|0 /* > V4L2_CID_??? */}) = -1 EINVAL (Invalid argument) > ioctl(3, VIDIOC_QUERY_EXT_CTRL, {id=V4L2_CID_BRIGHTNESS, > type=V4L2_CTRL_TYPE_INTEGER, name="Brightness", ...}) = 0 > ioctl(3, VIDIOC_QUERYMENU, 0x7fff3695ab9c) = -1 EINVAL (Invalid argument) > ioctl(3, VIDIOC_QUERY_EXT_CTRL, {id=V4L2_CID_CONTRAST, > type=V4L2_CTRL_TYPE_INTEGER, name="Contrast", ...}) = 0 > ioctl(3, VIDIOC_QUERYMENU, 0x7fff3695ab9c) = -1 EINVAL (Invalid argument) > ioctl(3, VIDIOC_QUERY_EXT_CTRL, {id=V4L2_CID_SATURATION, > type=V4L2_CTRL_TYPE_INTEGER, name="Saturation", ...}) = 0 > ioctl(3, VIDIOC_QUERYMENU, 0x7fff3695ab9c) = -1 EINVAL (Invalid argument) > ioctl(3, VIDIOC_QUERY_EXT_CTRL, {id=V4L2_CID_HUE}) = -1 EINVAL > (Invalid argument) > ioctl(3, VIDIOC_QUERY_EXT_CTRL, {id=V4L2_CTRL_CLASS_USER+0x904}) = -1 > EINVAL (Invalid argument) > ioctl(3, VIDIOC_QUERY_EXT_CTRL, {id=V4L2_CID_AUDIO_VOLUME}) = -1 > EINVAL (Invalid argument) > ioctl(3, VIDIOC_QUERY_EXT_CTRL, {id=V4L2_CID_AUDIO_BALANCE}) = -1 > EINVAL (Invalid argument) > ioctl(3, VIDIOC_QUERY_EXT_CTRL, {id=V4L2_CID_AUDIO_BASS}) = -1 EINVAL > (Invalid argument) > ioctl(3, VIDIOC_QUERY_EXT_CTRL, {id=V4L2_CID_AUDIO_TREBLE}) = -1 > EINVAL (Invalid argument) > ioctl(3, VIDIOC_QUERY_EXT_CTRL, {id=V4L2_CID_AUDIO_MUTE}) = -1 EINVAL > (Invalid argument) > ioctl(3, VIDIOC_QUERY_EXT_CTRL, {id=V4L2_CID_AUDIO_LOUDNESS}) = -1 > EINVAL (Invalid argument) > ioctl(3, VIDIOC_QUERY_EXT_CTRL, {id=V4L2_CID_BLACK_LEVEL}) = -1 EINVAL > (Invalid argument) > ioctl(3, VIDIOC_QUERY_EXT_CTRL, {id=V4L2_CID_AUTO_WHITE_BALANCE, > type=V4L2_CTRL_TYPE_BOOLEAN, name="White Balance, Automatic", ...}) = > 0 > ioctl(3, VIDIOC_QUERYMENU, 0x7fff3695ab9c) = -1 EINVAL (Invalid argument) > ioctl(3, VIDIOC_QUERY_EXT_CTRL, {id=V4L2_CID_DO_WHITE_BALANCE}) = -1 > EINVAL (Invalid argument) > ioctl(3, VIDIOC_QUERY_EXT_CTRL, {id=V4L2_CID_RED_BALANCE}) = -1 EINVAL > (Invalid argument) > ioctl(3, VIDIOC_QUERY_EXT_CTRL, {id=V4L2_CID_BLUE_BALANCE}) = -1 > EINVAL (Invalid argument) > ioctl(3, VIDIOC_QUERY_EXT_CTRL, {id=V4L2_CID_GAMMA, > type=V4L2_CTRL_TYPE_INTEGER, name="Gamma", ...}) = 0 > ioctl(3, VIDIOC_QUERYMENU, 0x7fff3695ab9c) = -1 EINVAL (Invalid argument) > ioctl(3, VIDIOC_QUERY_EXT_CTRL, {id=V4L2_CID_EXPOSURE}) = -1 EINVAL > (Invalid argument) > ioctl(3, VIDIOC_QUERY_EXT_CTRL, {id=V4L2_CID_AUTOGAIN}) = -1 EINVAL > (Invalid argument) > ioctl(3, VIDIOC_QUERY_EXT_CTRL, {id=V4L2_CID_GAIN, > type=V4L2_CTRL_TYPE_INTEGER, name="Gain", ...}) = 0 > ioctl(3, VIDIOC_QUERYMENU, 0x7fff3695ab9c) = -1 EINVAL (Invalid argument) > ioctl(3, VIDIOC_QUERY_EXT_CTRL, {id=V4L2_CID_HFLIP}) = -1 EINVAL > (Invalid argument) > ioctl(3, VIDIOC_QUERY_EXT_CTRL, {id=V4L2_CID_VFLIP}) = -1 EINVAL > (Invalid argument) > ioctl(3, VIDIOC_QUERY_EXT_CTRL, {id=V4L2_CID_HCENTER}) = -1 EINVAL > (Invalid argument) > ioctl(3, VIDIOC_QUERY_EXT_CTRL, {id=V4L2_CID_VCENTER}) = -1 EINVAL > (Invalid argument) > ioctl(3, VIDIOC_QUERY_EXT_CTRL, {id=V4L2_CID_POWER_LINE_FREQUENCY, > type=V4L2_CTRL_TYPE_MENU, name="Power Line Frequency", ...}) = 0 > ioctl(3, VIDIOC_QUERYMENU, 0x7fff3695ab9c) = 0 > ioctl(3, VIDIOC_QUERYMENU, 0x7fff3695ab9c) = 0 > ioctl(3, VIDIOC_QUERYMENU, 0x7fff3695ab9c) = 0 > ioctl(3, VIDIOC_QUERYMENU, 0x7fff3695ab9c) = -1 EINVAL (Invalid argument) > ioctl(3, VIDIOC_QUERY_EXT_CTRL, {id=V4L2_CID_HUE_AUTO}) = -1 EINVAL > (Invalid argument) > ioctl(3, VIDIOC_QUERY_EXT_CTRL, > {id=V4L2_CID_WHITE_BALANCE_TEMPERATURE, type=V4L2_CTRL_TYPE_INTEGER, > name="White Balance Temperature", ...}) = 0 > ioctl(3, VIDIOC_QUERYMENU, 0x7fff3695ab9c) = -1 EINVAL (Invalid argument) > ioctl(3, VIDIOC_QUERY_EXT_CTRL, {id=V4L2_CID_SHARPNESS, > type=V4L2_CTRL_TYPE_INTEGER, name="Sharpness", ...}) = 0 > ioctl(3, VIDIOC_QUERYMENU, 0x7fff3695ab9c) = -1 EINVAL (Invalid argument) > ioctl(3, VIDIOC_QUERY_EXT_CTRL, {id=V4L2_CID_BACKLIGHT_COMPENSATION}) > = -1 EINVAL (Invalid argument) > ioctl(3, VIDIOC_QUERY_EXT_CTRL, {id=V4L2_CID_CHROMA_AGC}) = -1 EINVAL > (Invalid argument) > ioctl(3, VIDIOC_QUERY_EXT_CTRL, {id=V4L2_CID_COLOR_KILLER}) = -1 > EINVAL (Invalid argument) > ioctl(3, VIDIOC_QUERY_EXT_CTRL, {id=V4L2_CID_COLORFX}) = -1 EINVAL > (Invalid argument) > ioctl(3, VIDIOC_QUERY_EXT_CTRL, {id=V4L2_CID_AUTOBRIGHTNESS}) = -1 > EINVAL (Invalid argument) > ioctl(3, VIDIOC_QUERY_EXT_CTRL, {id=V4L2_CID_BAND_STOP_FILTER}) = -1 > EINVAL (Invalid argument) > ioctl(3, VIDIOC_QUERY_EXT_CTRL, {id=V4L2_CID_ROTATE}) = -1 EINVAL > (Invalid argument) > ioctl(3, VIDIOC_QUERY_EXT_CTRL, {id=V4L2_CID_BG_COLOR}) = -1 EINVAL > (Invalid argument) > ioctl(3, VIDIOC_QUERY_EXT_CTRL, {id=V4L2_CID_CHROMA_GAIN}) = -1 EINVAL > (Invalid argument) > ioctl(3, VIDIOC_QUERY_EXT_CTRL, {id=V4L2_CID_ILLUMINATORS_1}) = -1 > EINVAL (Invalid argument) > ioctl(3, VIDIOC_QUERY_EXT_CTRL, {id=V4L2_CID_ILLUMINATORS_2}) = -1 > EINVAL (Invalid argument) > ioctl(3, VIDIOC_QUERY_EXT_CTRL, {id=V4L2_CID_MIN_BUFFERS_FOR_CAPTURE}) > = -1 EINVAL (Invalid argument) > ioctl(3, VIDIOC_QUERY_EXT_CTRL, {id=V4L2_CID_MIN_BUFFERS_FOR_OUTPUT}) > = -1 EINVAL (Invalid argument) > ioctl(3, VIDIOC_QUERY_EXT_CTRL, {id=V4L2_CID_ALPHA_COMPONENT}) = -1 > EINVAL (Invalid argument) > ioctl(3, VIDIOC_QUERY_EXT_CTRL, {id=V4L2_CID_COLORFX_CBCR}) = -1 > EINVAL (Invalid argument) > ioctl(3, VIDIOC_QUERY_EXT_CTRL, {id=0x8000000 /* V4L2_CID_??? */}) = > -1 EINVAL (Invalid argument) > write(1, "\ttest VIDIOC_QUERY_EXT_CTRL/QUER"..., 51 test > VIDIOC_QUERY_EXT_CTRL/QUERYMENU: OK > ) = 51 > ioctl(3, VIDIOC_QUERYCTRL, {id=V4L2_CTRL_FLAG_NEXT_CTRL|0 /* > V4L2_CID_??? */ => V4L2_CTRL_CLASS_USER+0x1, > type=V4L2_CTRL_TYPE_CTRL_CLASS, name="User Controls", ...}) = 0 > ioctl(3, VIDIOC_QUERYCTRL, > {id=V4L2_CTRL_FLAG_NEXT_CTRL|V4L2_CTRL_CLASS_USER+0x1 => > V4L2_CID_BRIGHTNESS, type=V4L2_CTRL_TYPE_INTEGER, name="Brightness", > ...}) = 0 > ioctl(3, VIDIOC_QUERYCTRL, > {id=V4L2_CTRL_FLAG_NEXT_CTRL|V4L2_CID_BRIGHTNESS => V4L2_CID_CONTRAST, > type=V4L2_CTRL_TYPE_INTEGER, name="Contrast", ...}) = 0 > ioctl(3, VIDIOC_QUERYCTRL, > {id=V4L2_CTRL_FLAG_NEXT_CTRL|V4L2_CID_CONTRAST => V4L2_CID_SATURATION, > type=V4L2_CTRL_TYPE_INTEGER, name="Saturation", ...}) = 0 > ioctl(3, VIDIOC_QUERYCTRL, > {id=V4L2_CTRL_FLAG_NEXT_CTRL|V4L2_CID_SATURATION => > V4L2_CID_AUTO_WHITE_BALANCE, type=V4L2_CTRL_TYPE_BOOLEAN, name="White > Balance, Automatic", ...}) = 0 > ioctl(3, VIDIOC_QUERYCTRL, > {id=V4L2_CTRL_FLAG_NEXT_CTRL|V4L2_CID_AUTO_WHITE_BALANCE => > V4L2_CID_GAMMA, type=V4L2_CTRL_TYPE_INTEGER, name="Gamma", ...}) = 0 > ioctl(3, VIDIOC_QUERYCTRL, {id=V4L2_CTRL_FLAG_NEXT_CTRL|V4L2_CID_GAMMA > => V4L2_CID_GAIN, type=V4L2_CTRL_TYPE_INTEGER, name="Gain", ...}) = 0 > ioctl(3, VIDIOC_QUERYCTRL, {id=V4L2_CTRL_FLAG_NEXT_CTRL|V4L2_CID_GAIN > => V4L2_CID_POWER_LINE_FREQUENCY, type=V4L2_CTRL_TYPE_MENU, > name="Power Line Frequency", ...}) = 0 > ioctl(3, VIDIOC_QUERYCTRL, > {id=V4L2_CTRL_FLAG_NEXT_CTRL|V4L2_CID_POWER_LINE_FREQUENCY => > V4L2_CID_WHITE_BALANCE_TEMPERATURE, type=V4L2_CTRL_TYPE_INTEGER, > name="White Balance Temperature", ...}) = 0 > ioctl(3, VIDIOC_QUERYCTRL, > {id=V4L2_CTRL_FLAG_NEXT_CTRL|V4L2_CID_WHITE_BALANCE_TEMPERATURE => > V4L2_CID_SHARPNESS, type=V4L2_CTRL_TYPE_INTEGER, name="Sharpness", > ...}) = 0 > ioctl(3, VIDIOC_QUERYCTRL, > {id=V4L2_CTRL_FLAG_NEXT_CTRL|V4L2_CID_SHARPNESS => > V4L2_CTRL_CLASS_CAMERA+0x1, type=V4L2_CTRL_TYPE_CTRL_CLASS, > name="Camera Controls", ...}) = 0 > ioctl(3, VIDIOC_QUERYCTRL, > {id=V4L2_CTRL_FLAG_NEXT_CTRL|V4L2_CTRL_CLASS_CAMERA+0x1 => > V4L2_CID_EXPOSURE_AUTO, type=V4L2_CTRL_TYPE_MENU, name="Auto > Exposure", ...}) = 0 > ioctl(3, VIDIOC_QUERYCTRL, > {id=V4L2_CTRL_FLAG_NEXT_CTRL|V4L2_CID_EXPOSURE_AUTO => > V4L2_CID_EXPOSURE_ABSOLUTE, type=V4L2_CTRL_TYPE_INTEGER, > name="Exposure Time, Absolute", ...}) = 0 > ioctl(3, VIDIOC_QUERYCTRL, > {id=V4L2_CTRL_FLAG_NEXT_CTRL|V4L2_CID_EXPOSURE_ABSOLUTE => > V4L2_CID_EXPOSURE_AUTO_PRIORITY, type=V4L2_CTRL_TYPE_BOOLEAN, > name="Exposure, Dynamic Framerate", ...}) = 0 > ioctl(3, VIDIOC_QUERYCTRL, > {id=V4L2_CTRL_FLAG_NEXT_CTRL|V4L2_CID_EXPOSURE_AUTO_PRIORITY}) = -1 > EINVAL (Invalid argument) > ioctl(3, VIDIOC_QUERYCTRL, {id=V4L2_CTRL_FLAG_NEXT_COMPOUND|0 /* > V4L2_CID_??? */}) = -1 EINVAL (Invalid argument) > ioctl(3, VIDIOC_QUERYCTRL, {id=V4L2_CID_BRIGHTNESS, > type=V4L2_CTRL_TYPE_INTEGER, name="Brightness", ...}) = 0 > ioctl(3, VIDIOC_QUERYCTRL, {id=V4L2_CID_CONTRAST, > type=V4L2_CTRL_TYPE_INTEGER, name="Contrast", ...}) = 0 > ioctl(3, VIDIOC_QUERYCTRL, {id=V4L2_CID_SATURATION, > type=V4L2_CTRL_TYPE_INTEGER, name="Saturation", ...}) = 0 > ioctl(3, VIDIOC_QUERYCTRL, {id=V4L2_CID_HUE}) = -1 EINVAL (Invalid argument) > ioctl(3, VIDIOC_QUERYCTRL, {id=V4L2_CTRL_CLASS_USER+0x904}) = -1 > EINVAL (Invalid argument) > ioctl(3, VIDIOC_QUERYCTRL, {id=V4L2_CID_AUDIO_VOLUME}) = -1 EINVAL > (Invalid argument) > ioctl(3, VIDIOC_QUERYCTRL, {id=V4L2_CID_AUDIO_BALANCE}) = -1 EINVAL > (Invalid argument) > ioctl(3, VIDIOC_QUERYCTRL, {id=V4L2_CID_AUDIO_BASS}) = -1 EINVAL > (Invalid argument) > ioctl(3, VIDIOC_QUERYCTRL, {id=V4L2_CID_AUDIO_TREBLE}) = -1 EINVAL > (Invalid argument) > ioctl(3, VIDIOC_QUERYCTRL, {id=V4L2_CID_AUDIO_MUTE}) = -1 EINVAL > (Invalid argument) > ioctl(3, VIDIOC_QUERYCTRL, {id=V4L2_CID_AUDIO_LOUDNESS}) = -1 EINVAL > (Invalid argument) > ioctl(3, VIDIOC_QUERYCTRL, {id=V4L2_CID_BLACK_LEVEL}) = -1 EINVAL > (Invalid argument) > ioctl(3, VIDIOC_QUERYCTRL, {id=V4L2_CID_AUTO_WHITE_BALANCE, > type=V4L2_CTRL_TYPE_BOOLEAN, name="White Balance, Automatic", ...}) = > 0 > ioctl(3, VIDIOC_QUERYCTRL, {id=V4L2_CID_DO_WHITE_BALANCE}) = -1 EINVAL > (Invalid argument) > ioctl(3, VIDIOC_QUERYCTRL, {id=V4L2_CID_RED_BALANCE}) = -1 EINVAL > (Invalid argument) > ioctl(3, VIDIOC_QUERYCTRL, {id=V4L2_CID_BLUE_BALANCE}) = -1 EINVAL > (Invalid argument) > ioctl(3, VIDIOC_QUERYCTRL, {id=V4L2_CID_GAMMA, > type=V4L2_CTRL_TYPE_INTEGER, name="Gamma", ...}) = 0 > ioctl(3, VIDIOC_QUERYCTRL, {id=V4L2_CID_EXPOSURE}) = -1 EINVAL > (Invalid argument) > ioctl(3, VIDIOC_QUERYCTRL, {id=V4L2_CID_AUTOGAIN}) = -1 EINVAL > (Invalid argument) > ioctl(3, VIDIOC_QUERYCTRL, {id=V4L2_CID_GAIN, > type=V4L2_CTRL_TYPE_INTEGER, name="Gain", ...}) = 0 > ioctl(3, VIDIOC_QUERYCTRL, {id=V4L2_CID_HFLIP}) = -1 EINVAL (Invalid argument) > ioctl(3, VIDIOC_QUERYCTRL, {id=V4L2_CID_VFLIP}) = -1 EINVAL (Invalid argument) > ioctl(3, VIDIOC_QUERYCTRL, {id=V4L2_CID_HCENTER}) = -1 EINVAL (Invalid argument) > ioctl(3, VIDIOC_QUERYCTRL, {id=V4L2_CID_VCENTER}) = -1 EINVAL (Invalid argument) > ioctl(3, VIDIOC_QUERYCTRL, {id=V4L2_CID_POWER_LINE_FREQUENCY, > type=V4L2_CTRL_TYPE_MENU, name="Power Line Frequency", ...}) = 0 > ioctl(3, VIDIOC_QUERYCTRL, {id=V4L2_CID_HUE_AUTO}) = -1 EINVAL > (Invalid argument) > ioctl(3, VIDIOC_QUERYCTRL, {id=V4L2_CID_WHITE_BALANCE_TEMPERATURE, > type=V4L2_CTRL_TYPE_INTEGER, name="White Balance Temperature", ...}) = > 0 > ioctl(3, VIDIOC_QUERYCTRL, {id=V4L2_CID_SHARPNESS, > type=V4L2_CTRL_TYPE_INTEGER, name="Sharpness", ...}) = 0 > ioctl(3, VIDIOC_QUERYCTRL, {id=V4L2_CID_BACKLIGHT_COMPENSATION}) = -1 > EINVAL (Invalid argument) > ioctl(3, VIDIOC_QUERYCTRL, {id=V4L2_CID_CHROMA_AGC}) = -1 EINVAL > (Invalid argument) > ioctl(3, VIDIOC_QUERYCTRL, {id=V4L2_CID_COLOR_KILLER}) = -1 EINVAL > (Invalid argument) > ioctl(3, VIDIOC_QUERYCTRL, {id=V4L2_CID_COLORFX}) = -1 EINVAL (Invalid argument) > ioctl(3, VIDIOC_QUERYCTRL, {id=V4L2_CID_AUTOBRIGHTNESS}) = -1 EINVAL > (Invalid argument) > ioctl(3, VIDIOC_QUERYCTRL, {id=V4L2_CID_BAND_STOP_FILTER}) = -1 EINVAL > (Invalid argument) > ioctl(3, VIDIOC_QUERYCTRL, {id=V4L2_CID_ROTATE}) = -1 EINVAL (Invalid argument) > ioctl(3, VIDIOC_QUERYCTRL, {id=V4L2_CID_BG_COLOR}) = -1 EINVAL > (Invalid argument) > ioctl(3, VIDIOC_QUERYCTRL, {id=V4L2_CID_CHROMA_GAIN}) = -1 EINVAL > (Invalid argument) > ioctl(3, VIDIOC_QUERYCTRL, {id=V4L2_CID_ILLUMINATORS_1}) = -1 EINVAL > (Invalid argument) > ioctl(3, VIDIOC_QUERYCTRL, {id=V4L2_CID_ILLUMINATORS_2}) = -1 EINVAL > (Invalid argument) > ioctl(3, VIDIOC_QUERYCTRL, {id=V4L2_CID_MIN_BUFFERS_FOR_CAPTURE}) = -1 > EINVAL (Invalid argument) > ioctl(3, VIDIOC_QUERYCTRL, {id=V4L2_CID_MIN_BUFFERS_FOR_OUTPUT}) = -1 > EINVAL (Invalid argument) > ioctl(3, VIDIOC_QUERYCTRL, {id=V4L2_CID_ALPHA_COMPONENT}) = -1 EINVAL > (Invalid argument) > ioctl(3, VIDIOC_QUERYCTRL, {id=V4L2_CID_COLORFX_CBCR}) = -1 EINVAL > (Invalid argument) > ioctl(3, VIDIOC_QUERYCTRL, {id=0x8000000 /* V4L2_CID_??? */}) = -1 > EINVAL (Invalid argument) > write(1, "\ttest VIDIOC_QUERYCTRL: \33[32mOK\33"..., 36 test > VIDIOC_QUERYCTRL: OK > ) = 36 > ioctl(3, VIDIOC_G_CTRL, {id=V4L2_CTRL_CLASS_USER+0x1}) = -1 EACCES > (Permission denied) > ioctl(3, VIDIOC_S_CTRL, {id=V4L2_CTRL_CLASS_USER+0x1, value=0}) = -1 > EACCES (Permission denied) > ioctl(3, VIDIOC_G_CTRL, {id=V4L2_CID_BRIGHTNESS, value=128}) = 0 > ioctl(3, VIDIOC_S_CTRL, {id=V4L2_CID_BRIGHTNESS, value=128 => 128}) = 0 > ioctl(3, VIDIOC_S_CTRL, {id=V4L2_CID_BRIGHTNESS, value=0 => 1}) = 0 > ioctl(3, VIDIOC_S_CTRL, {id=V4L2_CID_BRIGHTNESS, value=256 => 255}) = 0 > ioctl(3, VIDIOC_S_CTRL, {id=V4L2_CID_BRIGHTNESS, value=1 => 1}) = 0 > ioctl(3, VIDIOC_S_CTRL, {id=V4L2_CID_BRIGHTNESS, value=255 => 255}) = 0 > ioctl(3, VIDIOC_S_CTRL, {id=V4L2_CID_BRIGHTNESS, value=128 => 128}) = 0 > ioctl(3, VIDIOC_G_CTRL, {id=V4L2_CID_CONTRAST, value=128}) = 0 > ioctl(3, VIDIOC_S_CTRL, {id=V4L2_CID_CONTRAST, value=128 => 128}) = 0 > ioctl(3, VIDIOC_S_CTRL, {id=V4L2_CID_CONTRAST, value=0 => 1}) = 0 > ioctl(3, VIDIOC_S_CTRL, {id=V4L2_CID_CONTRAST, value=256 => 255}) = 0 > ioctl(3, VIDIOC_S_CTRL, {id=V4L2_CID_CONTRAST, value=1 => 1}) = 0 > ioctl(3, VIDIOC_S_CTRL, {id=V4L2_CID_CONTRAST, value=255 => 255}) = 0 > ioctl(3, VIDIOC_S_CTRL, {id=V4L2_CID_CONTRAST, value=128 => 128}) = 0 > ioctl(3, VIDIOC_G_CTRL, {id=V4L2_CID_SATURATION, value=128}) = 0 > ioctl(3, VIDIOC_S_CTRL, {id=V4L2_CID_SATURATION, value=128 => 128}) = 0 > ioctl(3, VIDIOC_S_CTRL, {id=V4L2_CID_SATURATION, value=0 => 1}) = 0 > ioctl(3, VIDIOC_S_CTRL, {id=V4L2_CID_SATURATION, value=256 => 255}) = 0 > ioctl(3, VIDIOC_S_CTRL, {id=V4L2_CID_SATURATION, value=1 => 1}) = 0 > ioctl(3, VIDIOC_S_CTRL, {id=V4L2_CID_SATURATION, value=255 => 255}) = 0 > ioctl(3, VIDIOC_S_CTRL, {id=V4L2_CID_SATURATION, value=128 => 128}) = 0 > ioctl(3, VIDIOC_G_CTRL, {id=V4L2_CID_AUTO_WHITE_BALANCE, value=1}) = 0 > ioctl(3, VIDIOC_S_CTRL, {id=V4L2_CID_AUTO_WHITE_BALANCE, value=1 => 1}) = 0 > ioctl(3, VIDIOC_S_CTRL, {id=V4L2_CID_AUTO_WHITE_BALANCE, value=-1 => 0}) = 0 > ioctl(3, VIDIOC_S_CTRL, {id=V4L2_CID_AUTO_WHITE_BALANCE, value=2 => 1}) = 0 > ioctl(3, VIDIOC_S_CTRL, {id=V4L2_CID_AUTO_WHITE_BALANCE, value=0 => 0}) = 0 > ioctl(3, VIDIOC_S_CTRL, {id=V4L2_CID_AUTO_WHITE_BALANCE, value=1 => 1}) = 0 > ioctl(3, VIDIOC_S_CTRL, {id=V4L2_CID_AUTO_WHITE_BALANCE, value=1 => 1}) = 0 > ioctl(3, VIDIOC_G_CTRL, {id=V4L2_CID_GAMMA, value=128}) = 0 > ioctl(3, VIDIOC_S_CTRL, {id=V4L2_CID_GAMMA, value=128 => 128}) = 0 > ioctl(3, VIDIOC_S_CTRL, {id=V4L2_CID_GAMMA, value=0 => 1}) = 0 > ioctl(3, VIDIOC_S_CTRL, {id=V4L2_CID_GAMMA, value=256 => 255}) = 0 > ioctl(3, VIDIOC_S_CTRL, {id=V4L2_CID_GAMMA, value=1 => 1}) = 0 > ioctl(3, VIDIOC_S_CTRL, {id=V4L2_CID_GAMMA, value=255 => 255}) = 0 > ioctl(3, VIDIOC_S_CTRL, {id=V4L2_CID_GAMMA, value=128 => 128}) = 0 > ioctl(3, VIDIOC_G_CTRL, {id=V4L2_CID_GAIN, value=50}) = 0 > ioctl(3, VIDIOC_S_CTRL, {id=V4L2_CID_GAIN, value=50 => 50}) = 0 > ioctl(3, VIDIOC_S_CTRL, {id=V4L2_CID_GAIN, value=0 => 1}) = 0 > ioctl(3, VIDIOC_S_CTRL, {id=V4L2_CID_GAIN, value=101 => 100}) = 0 > ioctl(3, VIDIOC_S_CTRL, {id=V4L2_CID_GAIN, value=1 => 1}) = 0 > ioctl(3, VIDIOC_S_CTRL, {id=V4L2_CID_GAIN, value=100 => 100}) = 0 > ioctl(3, VIDIOC_S_CTRL, {id=V4L2_CID_GAIN, value=50 => 50}) = 0 > ioctl(3, VIDIOC_G_CTRL, {id=V4L2_CID_POWER_LINE_FREQUENCY, value=2}) = 0 > ioctl(3, VIDIOC_S_CTRL, {id=V4L2_CID_POWER_LINE_FREQUENCY, value=2 => 2}) = 0 > ioctl(3, VIDIOC_S_CTRL, {id=V4L2_CID_POWER_LINE_FREQUENCY, value=-1}) > = -1 ERANGE (Numerical result out of range) > ioctl(3, VIDIOC_S_CTRL, {id=V4L2_CID_POWER_LINE_FREQUENCY, value=3}) = > -1 ERANGE (Numerical result out of range) > ioctl(3, VIDIOC_S_CTRL, {id=V4L2_CID_POWER_LINE_FREQUENCY, value=0 => 0}) = 0 > ioctl(3, VIDIOC_S_CTRL, {id=V4L2_CID_POWER_LINE_FREQUENCY, value=1 => 1}) = 0 > ioctl(3, VIDIOC_S_CTRL, {id=V4L2_CID_POWER_LINE_FREQUENCY, value=2 => 2}) = 0 > ioctl(3, VIDIOC_G_CTRL, {id=V4L2_CID_WHITE_BALANCE_TEMPERATURE, value=4650}) = 0 > ioctl(3, VIDIOC_S_CTRL, {id=V4L2_CID_WHITE_BALANCE_TEMPERATURE, > value=4650}) = -1 EACCES (Permission denied) > write(1, "\t\t\33[1;31mfail\33[0m: v4l2-test-con"..., 78 fail: > v4l2-test-controls.cpp(489): s_ctrl returned an error (13) > ) = 78 > exit_group(1) = ? > +++ exited with 1 +++ > # dmesg > [ 146.319731] usb 1-2: uvc_v4l2_open > [ 146.415713] usb 1-2: Resuming interface 0 > [ 146.415732] usb 1-2: Resuming interface 1 > [ 146.418561] usb 1-2: uvc_v4l2_release > [ 146.446524] usb 1-2: uvc_v4l2_open > [ 146.454322] usb 1-2: uvc_v4l2_open > [ 146.455607] usb 1-2: uvc_v4l2_open > [ 146.455672] usb 1-2: uvc_v4l2_open > [ 146.455731] usb 1-2: uvc_v4l2_open > [ 146.455795] usb 1-2: uvc_v4l2_open > [ 146.455854] usb 1-2: uvc_v4l2_open > [ 146.455916] usb 1-2: uvc_v4l2_open > [ 146.455977] usb 1-2: uvc_v4l2_open > [ 146.456038] usb 1-2: uvc_v4l2_open > [ 146.456098] usb 1-2: uvc_v4l2_open > [ 146.456159] usb 1-2: uvc_v4l2_open > [ 146.456230] usb 1-2: uvc_v4l2_open > [ 146.456292] usb 1-2: uvc_v4l2_open > [ 146.456352] usb 1-2: uvc_v4l2_open > [ 146.456413] usb 1-2: uvc_v4l2_open > [ 146.456474] usb 1-2: uvc_v4l2_open > [ 146.456534] usb 1-2: uvc_v4l2_open > [ 146.456595] usb 1-2: uvc_v4l2_open > [ 146.456655] usb 1-2: uvc_v4l2_open > [ 146.456715] usb 1-2: uvc_v4l2_open > [ 146.456780] usb 1-2: uvc_v4l2_open > [ 146.456839] usb 1-2: uvc_v4l2_open > [ 146.456899] usb 1-2: uvc_v4l2_open > [ 146.456961] usb 1-2: uvc_v4l2_open > [ 146.457021] usb 1-2: uvc_v4l2_open > [ 146.457082] usb 1-2: uvc_v4l2_open > [ 146.457142] usb 1-2: uvc_v4l2_open > [ 146.457203] usb 1-2: uvc_v4l2_open > [ 146.457273] usb 1-2: uvc_v4l2_open > [ 146.457335] usb 1-2: uvc_v4l2_open > [ 146.457393] usb 1-2: uvc_v4l2_open > [ 146.457451] usb 1-2: uvc_v4l2_open > [ 146.457514] usb 1-2: uvc_v4l2_open > [ 146.457575] usb 1-2: uvc_v4l2_open > [ 146.457636] usb 1-2: uvc_v4l2_open > [ 146.457696] usb 1-2: uvc_v4l2_open > [ 146.457757] usb 1-2: uvc_v4l2_open > [ 146.457816] usb 1-2: uvc_v4l2_open > [ 146.457878] usb 1-2: uvc_v4l2_open > [ 146.457935] usb 1-2: uvc_v4l2_open > [ 146.457995] usb 1-2: uvc_v4l2_open > [ 146.458056] usb 1-2: uvc_v4l2_open > [ 146.458119] usb 1-2: uvc_v4l2_open > [ 146.458180] usb 1-2: uvc_v4l2_open > [ 146.458348] usb 1-2: uvc_v4l2_open > [ 146.458456] usb 1-2: uvc_v4l2_open > [ 146.458560] usb 1-2: uvc_v4l2_open > [ 146.458658] usb 1-2: uvc_v4l2_open > [ 146.458755] usb 1-2: uvc_v4l2_open > [ 146.458873] usb 1-2: uvc_v4l2_open > [ 146.458942] usb 1-2: uvc_v4l2_open > [ 146.459057] usb 1-2: uvc_v4l2_open > [ 146.459154] usb 1-2: uvc_v4l2_open > [ 146.459266] usb 1-2: uvc_v4l2_open > [ 146.459374] usb 1-2: uvc_v4l2_open > [ 146.459424] usb 1-2: uvc_v4l2_open > [ 146.459492] usb 1-2: uvc_v4l2_open > [ 146.459544] usb 1-2: uvc_v4l2_open > [ 146.459595] usb 1-2: uvc_v4l2_open > [ 146.459663] usb 1-2: uvc_v4l2_open > [ 146.459731] usb 1-2: uvc_v4l2_open > [ 146.459797] usb 1-2: uvc_v4l2_open > [ 146.459848] usb 1-2: uvc_v4l2_open > [ 146.459900] usb 1-2: uvc_v4l2_open > [ 146.459950] usb 1-2: uvc_v4l2_open > [ 146.460001] usb 1-2: uvc_v4l2_open > [ 146.460082] usb 1-2: uvc_v4l2_open > [ 146.460130] usb 1-2: uvc_v4l2_open > [ 146.460182] usb 1-2: uvc_v4l2_open > [ 146.460258] usb 1-2: uvc_v4l2_open > [ 146.460326] usb 1-2: uvc_v4l2_open > [ 146.460393] usb 1-2: uvc_v4l2_open > [ 146.460444] usb 1-2: uvc_v4l2_open > [ 146.460496] usb 1-2: uvc_v4l2_open > [ 146.460549] usb 1-2: uvc_v4l2_open > [ 146.460601] usb 1-2: uvc_v4l2_open > [ 146.460653] usb 1-2: uvc_v4l2_open > [ 146.460705] usb 1-2: uvc_v4l2_open > [ 146.460757] usb 1-2: uvc_v4l2_open > [ 146.460822] usb 1-2: uvc_v4l2_open > [ 146.460891] usb 1-2: uvc_v4l2_open > [ 146.460943] usb 1-2: uvc_v4l2_open > [ 146.460994] usb 1-2: uvc_v4l2_open > [ 146.461062] usb 1-2: uvc_v4l2_open > [ 146.461113] usb 1-2: uvc_v4l2_open > [ 146.461166] usb 1-2: uvc_v4l2_open > [ 146.461226] usb 1-2: uvc_v4l2_open > [ 146.461295] usb 1-2: uvc_v4l2_open > [ 146.461346] usb 1-2: uvc_v4l2_open > [ 146.461397] usb 1-2: uvc_v4l2_open > [ 146.461448] usb 1-2: uvc_v4l2_open > [ 146.461500] usb 1-2: uvc_v4l2_open > [ 146.461551] usb 1-2: uvc_v4l2_open > [ 146.461619] usb 1-2: uvc_v4l2_open > [ 146.461686] usb 1-2: uvc_v4l2_open > [ 146.461754] usb 1-2: uvc_v4l2_open > [ 146.461805] usb 1-2: uvc_v4l2_open > [ 146.461857] usb 1-2: uvc_v4l2_open > [ 146.461906] usb 1-2: uvc_v4l2_open > [ 146.461958] usb 1-2: uvc_v4l2_open > [ 146.462009] usb 1-2: uvc_v4l2_open > [ 146.462057] usb 1-2: uvc_v4l2_release > [ 146.462107] usb 1-2: uvc_v4l2_release > [ 146.462157] usb 1-2: uvc_v4l2_release > [ 146.462207] usb 1-2: uvc_v4l2_release > [ 146.462284] usb 1-2: uvc_v4l2_release > [ 146.462332] usb 1-2: uvc_v4l2_release > [ 146.462394] usb 1-2: uvc_v4l2_release > [ 146.462445] usb 1-2: uvc_v4l2_release > [ 146.462505] usb 1-2: uvc_v4l2_release > [ 146.462561] usb 1-2: uvc_v4l2_release > [ 146.462606] usb 1-2: uvc_v4l2_release > [ 146.462661] usb 1-2: uvc_v4l2_release > [ 146.462716] usb 1-2: uvc_v4l2_release > [ 146.462773] usb 1-2: uvc_v4l2_release > [ 146.462816] usb 1-2: uvc_v4l2_release > [ 146.462860] usb 1-2: uvc_v4l2_release > [ 146.462900] usb 1-2: uvc_v4l2_release > [ 146.462932] usb 1-2: uvc_v4l2_release > [ 146.462965] usb 1-2: uvc_v4l2_release > [ 146.462999] usb 1-2: uvc_v4l2_release > [ 146.463029] usb 1-2: uvc_v4l2_release > [ 146.463066] usb 1-2: uvc_v4l2_release > [ 146.463102] usb 1-2: uvc_v4l2_release > [ 146.463134] usb 1-2: uvc_v4l2_release > [ 146.463168] usb 1-2: uvc_v4l2_release > [ 146.463199] usb 1-2: uvc_v4l2_release > [ 146.463241] usb 1-2: uvc_v4l2_release > [ 146.463278] usb 1-2: uvc_v4l2_release > [ 146.463309] usb 1-2: uvc_v4l2_release > [ 146.463343] usb 1-2: uvc_v4l2_release > [ 146.463374] usb 1-2: uvc_v4l2_release > [ 146.463406] usb 1-2: uvc_v4l2_release > [ 146.463437] usb 1-2: uvc_v4l2_release > [ 146.463473] usb 1-2: uvc_v4l2_release > [ 146.463508] usb 1-2: uvc_v4l2_release > [ 146.463539] usb 1-2: uvc_v4l2_release > [ 146.463573] usb 1-2: uvc_v4l2_release > [ 146.463605] usb 1-2: uvc_v4l2_release > [ 146.463670] usb 1-2: uvc_v4l2_release > [ 146.463715] usb 1-2: uvc_v4l2_release > [ 146.463785] usb 1-2: uvc_v4l2_release > [ 146.463845] usb 1-2: uvc_v4l2_release > [ 146.463900] usb 1-2: uvc_v4l2_release > [ 146.463945] usb 1-2: uvc_v4l2_release > [ 146.463993] usb 1-2: uvc_v4l2_release > [ 146.464048] usb 1-2: uvc_v4l2_release > [ 146.464105] usb 1-2: uvc_v4l2_release > [ 146.464150] usb 1-2: uvc_v4l2_release > [ 146.464205] usb 1-2: uvc_v4l2_release > [ 146.464258] usb 1-2: uvc_v4l2_release > [ 146.464301] usb 1-2: uvc_v4l2_release > [ 146.464342] usb 1-2: uvc_v4l2_release > [ 146.464377] usb 1-2: uvc_v4l2_release > [ 146.464409] usb 1-2: uvc_v4l2_release > [ 146.464477] usb 1-2: uvc_v4l2_release > [ 146.464512] usb 1-2: uvc_v4l2_release > [ 146.464559] usb 1-2: uvc_v4l2_release > [ 146.464586] usb 1-2: uvc_v4l2_release > [ 146.464638] usb 1-2: uvc_v4l2_release > [ 146.464682] usb 1-2: uvc_v4l2_release > [ 146.464716] usb 1-2: uvc_v4l2_release > [ 146.464758] usb 1-2: uvc_v4l2_release > [ 146.464800] usb 1-2: uvc_v4l2_release > [ 146.464836] usb 1-2: uvc_v4l2_release > [ 146.464868] usb 1-2: uvc_v4l2_release > [ 146.464898] usb 1-2: uvc_v4l2_release > [ 146.464922] usb 1-2: uvc_v4l2_release > [ 146.464973] usb 1-2: uvc_v4l2_release > [ 146.465007] usb 1-2: uvc_v4l2_release > [ 146.465054] usb 1-2: uvc_v4l2_release > [ 146.465081] usb 1-2: uvc_v4l2_release > [ 146.465133] usb 1-2: uvc_v4l2_release > [ 146.465176] usb 1-2: uvc_v4l2_release > [ 146.465214] usb 1-2: uvc_v4l2_release > [ 146.465258] usb 1-2: uvc_v4l2_release > [ 146.465304] usb 1-2: uvc_v4l2_release > [ 146.465340] usb 1-2: uvc_v4l2_release > [ 146.465370] usb 1-2: uvc_v4l2_release > [ 146.465394] usb 1-2: uvc_v4l2_release > [ 146.465417] usb 1-2: uvc_v4l2_release > [ 146.465444] usb 1-2: uvc_v4l2_release > [ 146.465469] usb 1-2: uvc_v4l2_release > [ 146.465519] usb 1-2: uvc_v4l2_release > [ 146.465553] usb 1-2: uvc_v4l2_release > [ 146.465600] usb 1-2: uvc_v4l2_release > [ 146.465643] usb 1-2: uvc_v4l2_release > [ 146.465696] usb 1-2: uvc_v4l2_release > [ 146.465732] usb 1-2: uvc_v4l2_release > [ 146.465762] usb 1-2: uvc_v4l2_release > [ 146.465786] usb 1-2: uvc_v4l2_release > [ 146.465810] usb 1-2: uvc_v4l2_release > [ 146.465835] usb 1-2: uvc_v4l2_release > [ 146.465859] usb 1-2: uvc_v4l2_release > [ 146.465884] usb 1-2: uvc_v4l2_release > [ 146.465908] usb 1-2: uvc_v4l2_release > [ 146.465933] usb 1-2: uvc_v4l2_release > [ 146.465957] usb 1-2: uvc_v4l2_release > [ 146.465984] usb 1-2: uvc_v4l2_release > [ 146.466009] usb 1-2: uvc_v4l2_release > [ 146.466060] usb 1-2: uvc_v4l2_release > [ 146.470680] usb 1-2: Control 0x00980001 not found > [ 146.471649] usb 1-2: Control 0x009a0001 not found > [ 146.472731] usb 1-2: Control 0x00000000 not found > [ 146.473019] usb 1-2: Control 0x00980903 not found > [ 146.473076] usb 1-2: Control 0x00980904 not found > [ 146.473124] usb 1-2: Control 0x00980905 not found > [ 146.473170] usb 1-2: Control 0x00980906 not found > [ 146.473245] usb 1-2: Control 0x00980907 not found > [ 146.473289] usb 1-2: Control 0x00980908 not found > [ 146.473339] usb 1-2: Control 0x00980909 not found > [ 146.473384] usb 1-2: Control 0x0098090a not found > [ 146.473435] usb 1-2: Control 0x0098090b not found > [ 146.473594] usb 1-2: Control 0x0098090d not found > [ 146.473642] usb 1-2: Control 0x0098090e not found > [ 146.473686] usb 1-2: Control 0x0098090f not found > [ 146.473820] usb 1-2: Control 0x00980911 not found > [ 146.473866] usb 1-2: Control 0x00980912 not found > [ 146.474019] usb 1-2: Control 0x00980914 not found > [ 146.474067] usb 1-2: Control 0x00980915 not found > [ 146.474110] usb 1-2: Control 0x00980916 not found > [ 146.474152] usb 1-2: Control 0x00980917 not found > [ 146.474427] usb 1-2: Control 0x00980919 not found > [ 146.474627] usb 1-2: Control 0x0098091c not found > [ 146.474674] usb 1-2: Control 0x0098091d not found > [ 146.474712] usb 1-2: Control 0x0098091e not found > [ 146.474748] usb 1-2: Control 0x0098091f not found > [ 146.474782] usb 1-2: Control 0x00980920 not found > [ 146.474818] usb 1-2: Control 0x00980921 not found > [ 146.474852] usb 1-2: Control 0x00980922 not found > [ 146.474892] usb 1-2: Control 0x00980923 not found > [ 146.474928] usb 1-2: Control 0x00980924 not found > [ 146.474966] usb 1-2: Control 0x00980925 not found > [ 146.475002] usb 1-2: Control 0x00980926 not found > [ 146.475039] usb 1-2: Control 0x00980927 not found > [ 146.475075] usb 1-2: Control 0x00980928 not found > [ 146.475112] usb 1-2: Control 0x00980929 not found > [ 146.475151] usb 1-2: Control 0x0098092a not found > [ 146.475188] usb 1-2: Control 0x08000000 not found > [ 146.475743] usb 1-2: Control 0x00000000 not found > [ 146.475858] usb 1-2: Control 0x00980903 not found > [ 146.475888] usb 1-2: Control 0x00980904 not found > [ 146.475915] usb 1-2: Control 0x00980905 not found > [ 146.475944] usb 1-2: Control 0x00980906 not found > [ 146.475971] usb 1-2: Control 0x00980907 not found > [ 146.475998] usb 1-2: Control 0x00980908 not found > [ 146.476026] usb 1-2: Control 0x00980909 not found > [ 146.476053] usb 1-2: Control 0x0098090a not found > [ 146.476080] usb 1-2: Control 0x0098090b not found > [ 146.476135] usb 1-2: Control 0x0098090d not found > [ 146.476161] usb 1-2: Control 0x0098090e not found > [ 146.476188] usb 1-2: Control 0x0098090f not found > [ 146.476249] usb 1-2: Control 0x00980911 not found > [ 146.476276] usb 1-2: Control 0x00980912 not found > [ 146.476330] usb 1-2: Control 0x00980914 not found > [ 146.476362] usb 1-2: Control 0x00980915 not found > [ 146.476389] usb 1-2: Control 0x00980916 not found > [ 146.476416] usb 1-2: Control 0x00980917 not found > [ 146.476471] usb 1-2: Control 0x00980919 not found > [ 146.476551] usb 1-2: Control 0x0098091c not found > [ 146.476578] usb 1-2: Control 0x0098091d not found > [ 146.476606] usb 1-2: Control 0x0098091e not found > [ 146.476633] usb 1-2: Control 0x0098091f not found > [ 146.476660] usb 1-2: Control 0x00980920 not found > [ 146.476688] usb 1-2: Control 0x00980921 not found > [ 146.476715] usb 1-2: Control 0x00980922 not found > [ 146.476745] usb 1-2: Control 0x00980923 not found > [ 146.476787] usb 1-2: Control 0x00980924 not found > [ 146.476823] usb 1-2: Control 0x00980925 not found > [ 146.476859] usb 1-2: Control 0x00980926 not found > [ 146.476889] usb 1-2: Control 0x00980927 not found > [ 146.476913] usb 1-2: Control 0x00980928 not found > [ 146.476936] usb 1-2: Control 0x00980929 not found > [ 146.476974] usb 1-2: Control 0x0098092a not found > [ 146.477014] usb 1-2: Control 0x08000000 not found > [ 146.482753] usb 1-2: uvc_v4l2_release > [ 146.482759] usb 1-2: uvc_v4l2_release > > > > > > > > > Best regards > > > > On Thu, 11 Nov 2021 at 21:41, James Hilliard wrote: > > > > > > I'm seeing some v4l2-compliance errors with this series from what it > > > appears and potentially a regression: > > > > > > Before: > > > v4l2-compliance 1.22.1, 64 bits, 64-bit time_t > > > > > > Compliance test for uvcvideo device /dev/video0: > > > > > > Driver Info: > > > Driver name : uvcvideo > > > Card type : HD Webcam C525 > > > Bus info : usb-0000:00:1a.0-1.4 > > > Driver version : 5.15.0 > > > Capabilities : 0x84a00001 > > > Video Capture > > > Metadata Capture > > > Streaming > > > Extended Pix Format > > > Device Capabilities > > > Device Caps : 0x04200001 > > > Video Capture > > > Streaming > > > Extended Pix Format > > > Media Driver Info: > > > Driver name : uvcvideo > > > Model : HD Webcam C525 > > > Serial : 28D79660 > > > Bus info : usb-0000:00:1a.0-1.4 > > > Media version : 5.15.0 > > > Hardware revision: 0x00000010 (16) > > > Driver version : 5.15.0 > > > Interface Info: > > > ID : 0x03000002 > > > Type : V4L Video > > > Entity Info: > > > ID : 0x00000001 (1) > > > Name : Video Capture 3 > > > Function : V4L2 I/O > > > Flags : default > > > Pad 0x01000007 : 0: Sink > > > Link 0x02000019: from remote pad 0x100000a of entity 'Extension 5' > > > (Video Pixel Formatter): Data, Enabled, Immutable > > > > > > Required ioctls: > > > test MC information (see 'Media Driver Info' above): OK > > > test VIDIOC_QUERYCAP: OK > > > test invalid ioctls: OK > > > > > > Allow for multiple opens: > > > test second /dev/video0 open: OK > > > test VIDIOC_QUERYCAP: OK > > > test VIDIOC_G/S_PRIORITY: OK > > > test for unlimited opens: OK > > > > > > Debug ioctls: > > > test VIDIOC_DBG_G/S_REGISTER: OK (Not Supported) > > > test VIDIOC_LOG_STATUS: OK (Not Supported) > > > > > > Input ioctls: > > > test VIDIOC_G/S_TUNER/ENUM_FREQ_BANDS: OK (Not Supported) > > > test VIDIOC_G/S_FREQUENCY: OK (Not Supported) > > > test VIDIOC_S_HW_FREQ_SEEK: OK (Not Supported) > > > test VIDIOC_ENUMAUDIO: OK (Not Supported) > > > test VIDIOC_G/S/ENUMINPUT: OK > > > test VIDIOC_G/S_AUDIO: OK (Not Supported) > > > Inputs: 1 Audio Inputs: 0 Tuners: 0 > > > > > > Output ioctls: > > > test VIDIOC_G/S_MODULATOR: OK (Not Supported) > > > test VIDIOC_G/S_FREQUENCY: OK (Not Supported) > > > test VIDIOC_ENUMAUDOUT: OK (Not Supported) > > > test VIDIOC_G/S/ENUMOUTPUT: OK (Not Supported) > > > test VIDIOC_G/S_AUDOUT: OK (Not Supported) > > > Outputs: 0 Audio Outputs: 0 Modulators: 0 > > > > > > Input/Output configuration ioctls: > > > test VIDIOC_ENUM/G/S/QUERY_STD: OK (Not Supported) > > > test VIDIOC_ENUM/G/S/QUERY_DV_TIMINGS: OK (Not Supported) > > > test VIDIOC_DV_TIMINGS_CAP: OK (Not Supported) > > > test VIDIOC_G/S_EDID: OK (Not Supported) > > > > > > Control ioctls (Input 0): > > > info: checking v4l2_query_ext_ctrl of control 'User Controls' (0x00980001) > > > info: checking v4l2_query_ext_ctrl of control 'Brightness' (0x00980900) > > > info: checking v4l2_query_ext_ctrl of control 'Contrast' (0x00980901) > > > info: checking v4l2_query_ext_ctrl of control 'Saturation' (0x00980902) > > > info: checking v4l2_query_ext_ctrl of control 'White Balance, > > > Automatic' (0x0098090c) > > > info: checking v4l2_query_ext_ctrl of control 'Gain' (0x00980913) > > > info: checking v4l2_query_ext_ctrl of control 'Power Line Frequency' > > > (0x00980918) > > > info: checking v4l2_query_ext_ctrl of control 'White Balance > > > Temperature' (0x0098091a) > > > info: checking v4l2_query_ext_ctrl of control 'Sharpness' (0x0098091b) > > > info: checking v4l2_query_ext_ctrl of control 'Backlight Compensation' > > > (0x0098091c) > > > info: checking v4l2_query_ext_ctrl of control 'Camera Controls' (0x009a0001) > > > info: checking v4l2_query_ext_ctrl of control 'Auto Exposure' (0x009a0901) > > > info: checking v4l2_query_ext_ctrl of control 'Exposure Time, > > > Absolute' (0x009a0902) > > > info: checking v4l2_query_ext_ctrl of control 'Exposure, Dynamic > > > Framerate' (0x009a0903) > > > info: checking v4l2_query_ext_ctrl of control 'Pan, Absolute' (0x009a0908) > > > info: checking v4l2_query_ext_ctrl of control 'Tilt, Absolute' (0x009a0909) > > > info: checking v4l2_query_ext_ctrl of control 'Focus, Absolute' (0x009a090a) > > > info: checking v4l2_query_ext_ctrl of control 'Focus, Automatic > > > Continuous' (0x009a090c) > > > info: checking v4l2_query_ext_ctrl of control 'Zoom, Absolute' (0x009a090d) > > > info: checking v4l2_query_ext_ctrl of control 'Brightness' (0x00980900) > > > info: checking v4l2_query_ext_ctrl of control 'Contrast' (0x00980901) > > > info: checking v4l2_query_ext_ctrl of control 'Saturation' (0x00980902) > > > info: checking v4l2_query_ext_ctrl of control 'White Balance, > > > Automatic' (0x0098090c) > > > info: checking v4l2_query_ext_ctrl of control 'Gain' (0x00980913) > > > info: checking v4l2_query_ext_ctrl of control 'Power Line Frequency' > > > (0x00980918) > > > info: checking v4l2_query_ext_ctrl of control 'White Balance > > > Temperature' (0x0098091a) > > > info: checking v4l2_query_ext_ctrl of control 'Sharpness' (0x0098091b) > > > info: checking v4l2_query_ext_ctrl of control 'Backlight Compensation' > > > (0x0098091c) > > > test VIDIOC_QUERY_EXT_CTRL/QUERYMENU: OK > > > test VIDIOC_QUERYCTRL: OK > > > info: checking control 'User Controls' (0x00980001) > > > info: checking control 'Brightness' (0x00980900) > > > info: checking control 'Contrast' (0x00980901) > > > info: checking control 'Saturation' (0x00980902) > > > info: checking control 'White Balance, Automatic' (0x0098090c) > > > info: checking control 'Gain' (0x00980913) > > > info: checking control 'Power Line Frequency' (0x00980918) > > > info: checking control 'White Balance Temperature' (0x0098091a) > > > warn: v4l2-test-controls.cpp(483): s_ctrl returned EIO > > > info: checking control 'Sharpness' (0x0098091b) > > > info: checking control 'Backlight Compensation' (0x0098091c) > > > info: checking control 'Camera Controls' (0x009a0001) > > > info: checking control 'Auto Exposure' (0x009a0901) > > > info: checking control 'Exposure Time, Absolute' (0x009a0902) > > > warn: v4l2-test-controls.cpp(483): s_ctrl returned EIO > > > info: checking control 'Exposure, Dynamic Framerate' (0x009a0903) > > > info: checking control 'Pan, Absolute' (0x009a0908) > > > info: checking control 'Tilt, Absolute' (0x009a0909) > > > info: checking control 'Focus, Absolute' (0x009a090a) > > > warn: v4l2-test-controls.cpp(486): s_ctrl returned EILSEQ > > > info: checking control 'Focus, Automatic Continuous' (0x009a090c) > > > info: checking control 'Zoom, Absolute' (0x009a090d) > > > test VIDIOC_G/S_CTRL: OK > > > info: checking extended control 'User Controls' (0x00980001) > > > info: checking extended control 'Brightness' (0x00980900) > > > info: checking extended control 'Contrast' (0x00980901) > > > info: checking extended control 'Saturation' (0x00980902) > > > info: checking extended control 'White Balance, Automatic' (0x0098090c) > > > info: checking extended control 'Gain' (0x00980913) > > > info: checking extended control 'Power Line Frequency' (0x00980918) > > > info: checking extended control 'White Balance Temperature' (0x0098091a) > > > warn: v4l2-test-controls.cpp(729): s_ext_ctrls returned EIO > > > info: checking extended control 'Sharpness' (0x0098091b) > > > info: checking extended control 'Backlight Compensation' (0x0098091c) > > > info: checking extended control 'Camera Controls' (0x009a0001) > > > info: checking extended control 'Auto Exposure' (0x009a0901) > > > info: checking extended control 'Exposure Time, Absolute' (0x009a0902) > > > warn: v4l2-test-controls.cpp(729): s_ext_ctrls returned EIO > > > info: checking extended control 'Exposure, Dynamic Framerate' (0x009a0903) > > > info: checking extended control 'Pan, Absolute' (0x009a0908) > > > info: checking extended control 'Tilt, Absolute' (0x009a0909) > > > info: checking extended control 'Focus, Absolute' (0x009a090a) > > > warn: v4l2-test-controls.cpp(732): s_ext_ctrls returned EILSEQ > > > info: checking extended control 'Focus, Automatic Continuous' (0x009a090c) > > > info: checking extended control 'Zoom, Absolute' (0x009a090d) > > > warn: v4l2-test-controls.cpp(805): s_ext_ctrls returned EIO > > > test VIDIOC_G/S/TRY_EXT_CTRLS: OK > > > info: checking control event 'User Controls' (0x00980001) > > > info: checking control event 'Brightness' (0x00980900) > > > info: checking control event 'Contrast' (0x00980901) > > > info: checking control event 'Saturation' (0x00980902) > > > info: checking control event 'White Balance, Automatic' (0x0098090c) > > > info: checking control event 'Gain' (0x00980913) > > > info: checking control event 'Power Line Frequency' (0x00980918) > > > info: checking control event 'White Balance Temperature' (0x0098091a) > > > info: checking control event 'Sharpness' (0x0098091b) > > > info: checking control event 'Backlight Compensation' (0x0098091c) > > > info: checking control event 'Camera Controls' (0x009a0001) > > > info: checking control event 'Auto Exposure' (0x009a0901) > > > info: checking control event 'Exposure Time, Absolute' (0x009a0902) > > > info: checking control event 'Exposure, Dynamic Framerate' (0x009a0903) > > > info: checking control event 'Pan, Absolute' (0x009a0908) > > > info: checking control event 'Tilt, Absolute' (0x009a0909) > > > info: checking control event 'Focus, Absolute' (0x009a090a) > > > info: checking control event 'Focus, Automatic Continuous' (0x009a090c) > > > info: checking control event 'Zoom, Absolute' (0x009a090d) > > > test VIDIOC_(UN)SUBSCRIBE_EVENT/DQEVENT: OK > > > test VIDIOC_G/S_JPEGCOMP: OK (Not Supported) > > > Standard Controls: 19 Private Controls: 0 > > > > > > Format ioctls (Input 0): > > > info: found 7 frameintervals for pixel format 56595559 (YUYV) and size 640x480 > > > info: found 7 frameintervals for pixel format 56595559 (YUYV) and size 160x120 > > > info: found 7 frameintervals for pixel format 56595559 (YUYV) and size 176x144 > > > info: found 7 frameintervals for pixel format 56595559 (YUYV) and size 320x176 > > > info: found 7 frameintervals for pixel format 56595559 (YUYV) and size 320x240 > > > info: found 7 frameintervals for pixel format 56595559 (YUYV) and size 432x240 > > > info: found 7 frameintervals for pixel format 56595559 (YUYV) and size 352x288 > > > info: found 7 frameintervals for pixel format 56595559 (YUYV) and size 544x288 > > > info: found 7 frameintervals for pixel format 56595559 (YUYV) and size 640x360 > > > info: found 7 frameintervals for pixel format 56595559 (YUYV) and size 752x416 > > > info: found 7 frameintervals for pixel format 56595559 (YUYV) and size 800x448 > > > info: found 6 frameintervals for pixel format 56595559 (YUYV) and size 864x480 > > > info: found 5 frameintervals for pixel format 56595559 (YUYV) and size 960x544 > > > info: found 4 frameintervals for pixel format 56595559 (YUYV) and size 1024x576 > > > info: found 6 frameintervals for pixel format 56595559 (YUYV) and size 800x600 > > > info: found 4 frameintervals for pixel format 56595559 (YUYV) and size 1184x656 > > > info: found 4 frameintervals for pixel format 56595559 (YUYV) and size 960x720 > > > info: found 3 frameintervals for pixel format 56595559 (YUYV) and size 1280x720 > > > info: found 3 frameintervals for pixel format 56595559 (YUYV) and size 1392x768 > > > info: found 2 frameintervals for pixel format 56595559 (YUYV) and size 1504x832 > > > info: found 2 frameintervals for pixel format 56595559 (YUYV) and size 1600x896 > > > info: found 2 frameintervals for pixel format 56595559 (YUYV) and size 1280x960 > > > info: found 1 frameintervals for pixel format 56595559 (YUYV) and size 1712x960 > > > info: found 1 frameintervals for pixel format 56595559 (YUYV) and size 1792x1008 > > > info: found 1 frameintervals for pixel format 56595559 (YUYV) and size 1920x1080 > > > info: found 25 framesizes for pixel format 56595559 (YUYV) > > > info: found 7 frameintervals for pixel format 47504a4d (MJPG) and size 640x480 > > > info: found 7 frameintervals for pixel format 47504a4d (MJPG) and size 160x120 > > > info: found 7 frameintervals for pixel format 47504a4d (MJPG) and size 176x144 > > > info: found 7 frameintervals for pixel format 47504a4d (MJPG) and size 320x176 > > > info: found 7 frameintervals for pixel format 47504a4d (MJPG) and size 320x240 > > > info: found 7 frameintervals for pixel format 47504a4d (MJPG) and size 432x240 > > > info: found 7 frameintervals for pixel format 47504a4d (MJPG) and size 352x288 > > > info: found 7 frameintervals for pixel format 47504a4d (MJPG) and size 544x288 > > > info: found 7 frameintervals for pixel format 47504a4d (MJPG) and size 640x360 > > > info: found 7 frameintervals for pixel format 47504a4d (MJPG) and size 752x416 > > > info: found 7 frameintervals for pixel format 47504a4d (MJPG) and size 800x448 > > > info: found 7 frameintervals for pixel format 47504a4d (MJPG) and size 864x480 > > > info: found 7 frameintervals for pixel format 47504a4d (MJPG) and size 960x544 > > > info: found 7 frameintervals for pixel format 47504a4d (MJPG) and size 1024x576 > > > info: found 7 frameintervals for pixel format 47504a4d (MJPG) and size 800x600 > > > info: found 7 frameintervals for pixel format 47504a4d (MJPG) and size 1184x656 > > > info: found 7 frameintervals for pixel format 47504a4d (MJPG) and size 960x720 > > > info: found 7 frameintervals for pixel format 47504a4d (MJPG) and size 1280x720 > > > info: found 7 frameintervals for pixel format 47504a4d (MJPG) and size 1392x768 > > > info: found 7 frameintervals for pixel format 47504a4d (MJPG) and size 1504x832 > > > info: found 7 frameintervals for pixel format 47504a4d (MJPG) and size 1600x896 > > > info: found 7 frameintervals for pixel format 47504a4d (MJPG) and size 1280x960 > > > info: found 7 frameintervals for pixel format 47504a4d (MJPG) and size 1712x960 > > > info: found 7 frameintervals for pixel format 47504a4d (MJPG) and size 1792x1008 > > > info: found 7 frameintervals for pixel format 47504a4d (MJPG) and size 1920x1080 > > > info: found 25 framesizes for pixel format 47504a4d (MJPG) > > > info: found 2 formats for buftype 1 > > > test VIDIOC_ENUM_FMT/FRAMESIZES/FRAMEINTERVALS: OK > > > test VIDIOC_G/S_PARM: OK > > > test VIDIOC_G_FBUF: OK (Not Supported) > > > test VIDIOC_G_FMT: OK > > > test VIDIOC_TRY_FMT: OK > > > warn: v4l2-test-formats.cpp(1036): Could not set fmt2 > > > test VIDIOC_S_FMT: OK > > > test VIDIOC_G_SLICED_VBI_CAP: OK (Not Supported) > > > test Cropping: OK (Not Supported) > > > test Composing: OK (Not Supported) > > > test Scaling: OK (Not Supported) > > > > > > Codec ioctls (Input 0): > > > test VIDIOC_(TRY_)ENCODER_CMD: OK (Not Supported) > > > test VIDIOC_G_ENC_INDEX: OK (Not Supported) > > > test VIDIOC_(TRY_)DECODER_CMD: OK (Not Supported) > > > > > > Buffer ioctls (Input 0): > > > info: test buftype Video Capture > > > test VIDIOC_REQBUFS/CREATE_BUFS/QUERYBUF: OK > > > test VIDIOC_EXPBUF: OK > > > test Requests: OK (Not Supported) > > > > > > Total for uvcvideo device /dev/video0: 46, Succeeded: 46, Failed: 0, Warnings: 8 > > > > > > After: > > > v4l2-compliance 1.22.1, 64 bits, 64-bit time_t > > > > > > Compliance test for uvcvideo device /dev/video0: > > > > > > Driver Info: > > > Driver name : uvcvideo > > > Card type : HD Webcam C525 > > > Bus info : usb-0000:00:1a.0-1.4 > > > Driver version : 5.15.0 > > > Capabilities : 0x84a00001 > > > Video Capture > > > Metadata Capture > > > Streaming > > > Extended Pix Format > > > Device Capabilities > > > Device Caps : 0x04200001 > > > Video Capture > > > Streaming > > > Extended Pix Format > > > Media Driver Info: > > > Driver name : uvcvideo > > > Model : HD Webcam C525 > > > Serial : 28D79660 > > > Bus info : usb-0000:00:1a.0-1.4 > > > Media version : 5.15.0 > > > Hardware revision: 0x00000010 (16) > > > Driver version : 5.15.0 > > > Interface Info: > > > ID : 0x03000002 > > > Type : V4L Video > > > Entity Info: > > > ID : 0x00000001 (1) > > > Name : Video Capture 3 > > > Function : V4L2 I/O > > > Flags : default > > > Pad 0x01000007 : 0: Sink > > > Link 0x02000019: from remote pad 0x100000a of entity 'Extension 5' > > > (Video Pixel Formatter): Data, Enabled, Immutable > > > > > > Required ioctls: > > > test MC information (see 'Media Driver Info' above): OK > > > test VIDIOC_QUERYCAP: OK > > > test invalid ioctls: OK > > > > > > Allow for multiple opens: > > > test second /dev/video0 open: OK > > > test VIDIOC_QUERYCAP: OK > > > test VIDIOC_G/S_PRIORITY: OK > > > test for unlimited opens: OK > > > > > > Debug ioctls: > > > test VIDIOC_DBG_G/S_REGISTER: OK (Not Supported) > > > test VIDIOC_LOG_STATUS: OK (Not Supported) > > > > > > Input ioctls: > > > test VIDIOC_G/S_TUNER/ENUM_FREQ_BANDS: OK (Not Supported) > > > test VIDIOC_G/S_FREQUENCY: OK (Not Supported) > > > test VIDIOC_S_HW_FREQ_SEEK: OK (Not Supported) > > > test VIDIOC_ENUMAUDIO: OK (Not Supported) > > > test VIDIOC_G/S/ENUMINPUT: OK > > > test VIDIOC_G/S_AUDIO: OK (Not Supported) > > > Inputs: 1 Audio Inputs: 0 Tuners: 0 > > > > > > Output ioctls: > > > test VIDIOC_G/S_MODULATOR: OK (Not Supported) > > > test VIDIOC_G/S_FREQUENCY: OK (Not Supported) > > > test VIDIOC_ENUMAUDOUT: OK (Not Supported) > > > test VIDIOC_G/S/ENUMOUTPUT: OK (Not Supported) > > > test VIDIOC_G/S_AUDOUT: OK (Not Supported) > > > Outputs: 0 Audio Outputs: 0 Modulators: 0 > > > > > > Input/Output configuration ioctls: > > > test VIDIOC_ENUM/G/S/QUERY_STD: OK (Not Supported) > > > test VIDIOC_ENUM/G/S/QUERY_DV_TIMINGS: OK (Not Supported) > > > test VIDIOC_DV_TIMINGS_CAP: OK (Not Supported) > > > test VIDIOC_G/S_EDID: OK (Not Supported) > > > > > > Control ioctls (Input 0): > > > info: checking v4l2_query_ext_ctrl of control 'User Controls' (0x00980001) > > > info: checking v4l2_query_ext_ctrl of control 'Brightness' (0x00980900) > > > info: checking v4l2_query_ext_ctrl of control 'Contrast' (0x00980901) > > > info: checking v4l2_query_ext_ctrl of control 'Saturation' (0x00980902) > > > info: checking v4l2_query_ext_ctrl of control 'White Balance, > > > Automatic' (0x0098090c) > > > info: checking v4l2_query_ext_ctrl of control 'Gain' (0x00980913) > > > info: checking v4l2_query_ext_ctrl of control 'Power Line Frequency' > > > (0x00980918) > > > info: checking v4l2_query_ext_ctrl of control 'White Balance > > > Temperature' (0x0098091a) > > > info: checking v4l2_query_ext_ctrl of control 'Sharpness' (0x0098091b) > > > info: checking v4l2_query_ext_ctrl of control 'Backlight Compensation' > > > (0x0098091c) > > > info: checking v4l2_query_ext_ctrl of control 'Camera Controls' (0x009a0001) > > > info: checking v4l2_query_ext_ctrl of control 'Auto Exposure' (0x009a0901) > > > info: checking v4l2_query_ext_ctrl of control 'Exposure Time, > > > Absolute' (0x009a0902) > > > info: checking v4l2_query_ext_ctrl of control 'Exposure, Dynamic > > > Framerate' (0x009a0903) > > > info: checking v4l2_query_ext_ctrl of control 'Pan, Absolute' (0x009a0908) > > > info: checking v4l2_query_ext_ctrl of control 'Tilt, Absolute' (0x009a0909) > > > info: checking v4l2_query_ext_ctrl of control 'Focus, Absolute' (0x009a090a) > > > info: checking v4l2_query_ext_ctrl of control 'Focus, Automatic > > > Continuous' (0x009a090c) > > > info: checking v4l2_query_ext_ctrl of control 'Zoom, Absolute' (0x009a090d) > > > info: checking v4l2_query_ext_ctrl of control 'Brightness' (0x00980900) > > > info: checking v4l2_query_ext_ctrl of control 'Contrast' (0x00980901) > > > info: checking v4l2_query_ext_ctrl of control 'Saturation' (0x00980902) > > > info: checking v4l2_query_ext_ctrl of control 'White Balance, > > > Automatic' (0x0098090c) > > > info: checking v4l2_query_ext_ctrl of control 'Gain' (0x00980913) > > > info: checking v4l2_query_ext_ctrl of control 'Power Line Frequency' > > > (0x00980918) > > > info: checking v4l2_query_ext_ctrl of control 'White Balance > > > Temperature' (0x0098091a) > > > info: checking v4l2_query_ext_ctrl of control 'Sharpness' (0x0098091b) > > > info: checking v4l2_query_ext_ctrl of control 'Backlight Compensation' > > > (0x0098091c) > > > test VIDIOC_QUERY_EXT_CTRL/QUERYMENU: OK > > > test VIDIOC_QUERYCTRL: OK > > > info: checking control 'User Controls' (0x00980001) > > > info: checking control 'Brightness' (0x00980900) > > > info: checking control 'Contrast' (0x00980901) > > > info: checking control 'Saturation' (0x00980902) > > > info: checking control 'White Balance, Automatic' (0x0098090c) > > > info: checking control 'Gain' (0x00980913) > > > info: checking control 'Power Line Frequency' (0x00980918) > > > info: checking control 'White Balance Temperature' (0x0098091a) > > > fail: v4l2-test-controls.cpp(489): s_ctrl returned an error (13) > > > test VIDIOC_G/S_CTRL: FAIL > > > info: checking extended control 'User Controls' (0x00980001) > > > info: checking extended control 'Brightness' (0x00980900) > > > info: checking extended control 'Contrast' (0x00980901) > > > info: checking extended control 'Saturation' (0x00980902) > > > info: checking extended control 'White Balance, Automatic' (0x0098090c) > > > info: checking extended control 'Gain' (0x00980913) > > > info: checking extended control 'Power Line Frequency' (0x00980918) > > > info: checking extended control 'White Balance Temperature' (0x0098091a) > > > fail: v4l2-test-controls.cpp(736): s_ext_ctrls returned an error (13) > > > test VIDIOC_G/S/TRY_EXT_CTRLS: FAIL > > > info: checking control event 'User Controls' (0x00980001) > > > info: checking control event 'Brightness' (0x00980900) > > > info: checking control event 'Contrast' (0x00980901) > > > info: checking control event 'Saturation' (0x00980902) > > > info: checking control event 'White Balance, Automatic' (0x0098090c) > > > info: checking control event 'Gain' (0x00980913) > > > info: checking control event 'Power Line Frequency' (0x00980918) > > > info: checking control event 'White Balance Temperature' (0x0098091a) > > > info: checking control event 'Sharpness' (0x0098091b) > > > info: checking control event 'Backlight Compensation' (0x0098091c) > > > info: checking control event 'Camera Controls' (0x009a0001) > > > info: checking control event 'Auto Exposure' (0x009a0901) > > > info: checking control event 'Exposure Time, Absolute' (0x009a0902) > > > info: checking control event 'Exposure, Dynamic Framerate' (0x009a0903) > > > info: checking control event 'Pan, Absolute' (0x009a0908) > > > info: checking control event 'Tilt, Absolute' (0x009a0909) > > > info: checking control event 'Focus, Absolute' (0x009a090a) > > > info: checking control event 'Focus, Automatic Continuous' (0x009a090c) > > > info: checking control event 'Zoom, Absolute' (0x009a090d) > > > test VIDIOC_(UN)SUBSCRIBE_EVENT/DQEVENT: OK > > > test VIDIOC_G/S_JPEGCOMP: OK (Not Supported) > > > Standard Controls: 19 Private Controls: 0 > > > > > > Format ioctls (Input 0): > > > info: found 7 frameintervals for pixel format 56595559 (YUYV) and size 640x480 > > > info: found 7 frameintervals for pixel format 56595559 (YUYV) and size 160x120 > > > info: found 7 frameintervals for pixel format 56595559 (YUYV) and size 176x144 > > > info: found 7 frameintervals for pixel format 56595559 (YUYV) and size 320x176 > > > info: found 7 frameintervals for pixel format 56595559 (YUYV) and size 320x240 > > > info: found 7 frameintervals for pixel format 56595559 (YUYV) and size 432x240 > > > info: found 7 frameintervals for pixel format 56595559 (YUYV) and size 352x288 > > > info: found 7 frameintervals for pixel format 56595559 (YUYV) and size 544x288 > > > info: found 7 frameintervals for pixel format 56595559 (YUYV) and size 640x360 > > > info: found 7 frameintervals for pixel format 56595559 (YUYV) and size 752x416 > > > info: found 7 frameintervals for pixel format 56595559 (YUYV) and size 800x448 > > > info: found 6 frameintervals for pixel format 56595559 (YUYV) and size 864x480 > > > info: found 5 frameintervals for pixel format 56595559 (YUYV) and size 960x544 > > > info: found 4 frameintervals for pixel format 56595559 (YUYV) and size 1024x576 > > > info: found 6 frameintervals for pixel format 56595559 (YUYV) and size 800x600 > > > info: found 4 frameintervals for pixel format 56595559 (YUYV) and size 1184x656 > > > info: found 4 frameintervals for pixel format 56595559 (YUYV) and size 960x720 > > > info: found 3 frameintervals for pixel format 56595559 (YUYV) and size 1280x720 > > > info: found 3 frameintervals for pixel format 56595559 (YUYV) and size 1392x768 > > > info: found 2 frameintervals for pixel format 56595559 (YUYV) and size 1504x832 > > > info: found 2 frameintervals for pixel format 56595559 (YUYV) and size 1600x896 > > > info: found 2 frameintervals for pixel format 56595559 (YUYV) and size 1280x960 > > > info: found 1 frameintervals for pixel format 56595559 (YUYV) and size 1712x960 > > > info: found 1 frameintervals for pixel format 56595559 (YUYV) and size 1792x1008 > > > info: found 1 frameintervals for pixel format 56595559 (YUYV) and size 1920x1080 > > > info: found 25 framesizes for pixel format 56595559 (YUYV) > > > info: found 7 frameintervals for pixel format 47504a4d (MJPG) and size 640x480 > > > info: found 7 frameintervals for pixel format 47504a4d (MJPG) and size 160x120 > > > info: found 7 frameintervals for pixel format 47504a4d (MJPG) and size 176x144 > > > info: found 7 frameintervals for pixel format 47504a4d (MJPG) and size 320x176 > > > info: found 7 frameintervals for pixel format 47504a4d (MJPG) and size 320x240 > > > info: found 7 frameintervals for pixel format 47504a4d (MJPG) and size 432x240 > > > info: found 7 frameintervals for pixel format 47504a4d (MJPG) and size 352x288 > > > info: found 7 frameintervals for pixel format 47504a4d (MJPG) and size 544x288 > > > info: found 7 frameintervals for pixel format 47504a4d (MJPG) and size 640x360 > > > info: found 7 frameintervals for pixel format 47504a4d (MJPG) and size 752x416 > > > info: found 7 frameintervals for pixel format 47504a4d (MJPG) and size 800x448 > > > info: found 7 frameintervals for pixel format 47504a4d (MJPG) and size 864x480 > > > info: found 7 frameintervals for pixel format 47504a4d (MJPG) and size 960x544 > > > info: found 7 frameintervals for pixel format 47504a4d (MJPG) and size 1024x576 > > > info: found 7 frameintervals for pixel format 47504a4d (MJPG) and size 800x600 > > > info: found 7 frameintervals for pixel format 47504a4d (MJPG) and size 1184x656 > > > info: found 7 frameintervals for pixel format 47504a4d (MJPG) and size 960x720 > > > info: found 7 frameintervals for pixel format 47504a4d (MJPG) and size 1280x720 > > > info: found 7 frameintervals for pixel format 47504a4d (MJPG) and size 1392x768 > > > info: found 7 frameintervals for pixel format 47504a4d (MJPG) and size 1504x832 > > > info: found 7 frameintervals for pixel format 47504a4d (MJPG) and size 1600x896 > > > info: found 7 frameintervals for pixel format 47504a4d (MJPG) and size 1280x960 > > > info: found 7 frameintervals for pixel format 47504a4d (MJPG) and size 1712x960 > > > info: found 7 frameintervals for pixel format 47504a4d (MJPG) and size 1792x1008 > > > info: found 7 frameintervals for pixel format 47504a4d (MJPG) and size 1920x1080 > > > info: found 25 framesizes for pixel format 47504a4d (MJPG) > > > info: found 2 formats for buftype 1 > > > test VIDIOC_ENUM_FMT/FRAMESIZES/FRAMEINTERVALS: OK > > > test VIDIOC_G/S_PARM: OK > > > test VIDIOC_G_FBUF: OK (Not Supported) > > > test VIDIOC_G_FMT: OK > > > test VIDIOC_TRY_FMT: OK > > > warn: v4l2-test-formats.cpp(1036): Could not set fmt2 > > > test VIDIOC_S_FMT: OK > > > test VIDIOC_G_SLICED_VBI_CAP: OK (Not Supported) > > > test Cropping: OK (Not Supported) > > > test Composing: OK (Not Supported) > > > test Scaling: OK (Not Supported) > > > > > > Codec ioctls (Input 0): > > > test VIDIOC_(TRY_)ENCODER_CMD: OK (Not Supported) > > > test VIDIOC_G_ENC_INDEX: OK (Not Supported) > > > test VIDIOC_(TRY_)DECODER_CMD: OK (Not Supported) > > > > > > Buffer ioctls (Input 0): > > > info: test buftype Video Capture > > > test VIDIOC_REQBUFS/CREATE_BUFS/QUERYBUF: OK > > > test VIDIOC_EXPBUF: OK > > > test Requests: OK (Not Supported) > > > > > > Total for uvcvideo device /dev/video0: 46, Succeeded: 44, Failed: 2, Warnings: 1 > > > [ 642.533598] usb 1-1.4: uvc_v4l2_open > > > [ 642.587552] usb 1-1.4: Resuming interface 2 > > > [ 642.587570] usb 1-1.4: Resuming interface 3 > > > [ 642.590328] usb 1-1.4: uvc_v4l2_open > > > [ 642.590453] usb 1-1.4: uvc_v4l2_open > > > [ 642.590466] usb 1-1.4: uvc_v4l2_open > > > [ 642.590478] usb 1-1.4: uvc_v4l2_open > > > [ 642.590488] usb 1-1.4: uvc_v4l2_open > > > [ 642.590497] usb 1-1.4: uvc_v4l2_open > > > [ 642.590507] usb 1-1.4: uvc_v4l2_open > > > [ 642.590517] usb 1-1.4: uvc_v4l2_open > > > [ 642.590526] usb 1-1.4: uvc_v4l2_open > > > [ 642.590535] usb 1-1.4: uvc_v4l2_open > > > [ 642.590545] usb 1-1.4: uvc_v4l2_open > > > [ 642.590554] usb 1-1.4: uvc_v4l2_open > > > [ 642.590563] usb 1-1.4: uvc_v4l2_open > > > [ 642.590573] usb 1-1.4: uvc_v4l2_open > > > [ 642.590583] usb 1-1.4: uvc_v4l2_open > > > [ 642.590592] usb 1-1.4: uvc_v4l2_open > > > [ 642.590601] usb 1-1.4: uvc_v4l2_open > > > [ 642.590610] usb 1-1.4: uvc_v4l2_open > > > [ 642.590620] usb 1-1.4: uvc_v4l2_open > > > [ 642.590629] usb 1-1.4: uvc_v4l2_open > > > [ 642.590639] usb 1-1.4: uvc_v4l2_open > > > [ 642.590648] usb 1-1.4: uvc_v4l2_open > > > [ 642.590657] usb 1-1.4: uvc_v4l2_open > > > [ 642.590666] usb 1-1.4: uvc_v4l2_open > > > [ 642.590676] usb 1-1.4: uvc_v4l2_open > > > [ 642.590685] usb 1-1.4: uvc_v4l2_open > > > [ 642.590694] usb 1-1.4: uvc_v4l2_open > > > [ 642.590703] usb 1-1.4: uvc_v4l2_open > > > [ 642.590713] usb 1-1.4: uvc_v4l2_open > > > [ 642.590722] usb 1-1.4: uvc_v4l2_open > > > [ 642.590732] usb 1-1.4: uvc_v4l2_open > > > [ 642.590741] usb 1-1.4: uvc_v4l2_open > > > [ 642.590750] usb 1-1.4: uvc_v4l2_open > > > [ 642.590759] usb 1-1.4: uvc_v4l2_open > > > [ 642.590767] usb 1-1.4: uvc_v4l2_open > > > [ 642.590776] usb 1-1.4: uvc_v4l2_open > > > [ 642.590787] usb 1-1.4: uvc_v4l2_open > > > [ 642.590797] usb 1-1.4: uvc_v4l2_open > > > [ 642.590806] usb 1-1.4: uvc_v4l2_open > > > [ 642.590815] usb 1-1.4: uvc_v4l2_open > > > [ 642.590824] usb 1-1.4: uvc_v4l2_open > > > [ 642.590834] usb 1-1.4: uvc_v4l2_open > > > [ 642.590845] usb 1-1.4: uvc_v4l2_open > > > [ 642.590854] usb 1-1.4: uvc_v4l2_open > > > [ 642.590864] usb 1-1.4: uvc_v4l2_open > > > [ 642.590874] usb 1-1.4: uvc_v4l2_open > > > [ 642.590884] usb 1-1.4: uvc_v4l2_open > > > [ 642.590893] usb 1-1.4: uvc_v4l2_open > > > [ 642.590902] usb 1-1.4: uvc_v4l2_open > > > [ 642.590911] usb 1-1.4: uvc_v4l2_open > > > [ 642.590920] usb 1-1.4: uvc_v4l2_open > > > [ 642.590929] usb 1-1.4: uvc_v4l2_open > > > [ 642.590938] usb 1-1.4: uvc_v4l2_open > > > [ 642.590947] usb 1-1.4: uvc_v4l2_open > > > [ 642.590956] usb 1-1.4: uvc_v4l2_open > > > [ 642.590965] usb 1-1.4: uvc_v4l2_open > > > [ 642.590976] usb 1-1.4: uvc_v4l2_open > > > [ 642.590985] usb 1-1.4: uvc_v4l2_open > > > [ 642.590994] usb 1-1.4: uvc_v4l2_open > > > [ 642.591007] usb 1-1.4: uvc_v4l2_open > > > [ 642.591018] usb 1-1.4: uvc_v4l2_open > > > [ 642.591027] usb 1-1.4: uvc_v4l2_open > > > [ 642.591036] usb 1-1.4: uvc_v4l2_open > > > [ 642.591045] usb 1-1.4: uvc_v4l2_open > > > [ 642.591053] usb 1-1.4: uvc_v4l2_open > > > [ 642.591062] usb 1-1.4: uvc_v4l2_open > > > [ 642.591072] usb 1-1.4: uvc_v4l2_open > > > [ 642.591083] usb 1-1.4: uvc_v4l2_open > > > [ 642.591092] usb 1-1.4: uvc_v4l2_open > > > [ 642.591102] usb 1-1.4: uvc_v4l2_open > > > [ 642.591111] usb 1-1.4: uvc_v4l2_open > > > [ 642.591120] usb 1-1.4: uvc_v4l2_open > > > [ 642.591131] usb 1-1.4: uvc_v4l2_open > > > [ 642.591140] usb 1-1.4: uvc_v4l2_open > > > [ 642.591149] usb 1-1.4: uvc_v4l2_open > > > [ 642.591159] usb 1-1.4: uvc_v4l2_open > > > [ 642.591170] usb 1-1.4: uvc_v4l2_open > > > [ 642.591180] usb 1-1.4: uvc_v4l2_open > > > [ 642.591190] usb 1-1.4: uvc_v4l2_open > > > [ 642.591201] usb 1-1.4: uvc_v4l2_open > > > [ 642.591210] usb 1-1.4: uvc_v4l2_open > > > [ 642.591220] usb 1-1.4: uvc_v4l2_open > > > [ 642.591229] usb 1-1.4: uvc_v4l2_open > > > [ 642.591238] usb 1-1.4: uvc_v4l2_open > > > [ 642.591249] usb 1-1.4: uvc_v4l2_open > > > [ 642.591260] usb 1-1.4: uvc_v4l2_open > > > [ 642.591286] usb 1-1.4: uvc_v4l2_open > > > [ 642.591297] usb 1-1.4: uvc_v4l2_open > > > [ 642.591308] usb 1-1.4: uvc_v4l2_open > > > [ 642.591318] usb 1-1.4: uvc_v4l2_open > > > [ 642.591327] usb 1-1.4: uvc_v4l2_open > > > [ 642.591337] usb 1-1.4: uvc_v4l2_open > > > [ 642.591346] usb 1-1.4: uvc_v4l2_open > > > [ 642.591355] usb 1-1.4: uvc_v4l2_open > > > [ 642.591364] usb 1-1.4: uvc_v4l2_open > > > [ 642.591373] usb 1-1.4: uvc_v4l2_open > > > [ 642.591383] usb 1-1.4: uvc_v4l2_open > > > [ 642.591393] usb 1-1.4: uvc_v4l2_open > > > [ 642.591402] usb 1-1.4: uvc_v4l2_open > > > [ 642.591411] usb 1-1.4: uvc_v4l2_open > > > [ 642.591420] usb 1-1.4: uvc_v4l2_open > > > [ 642.591477] usb 1-1.4: uvc_v4l2_release > > > [ 642.591507] usb 1-1.4: uvc_v4l2_release > > > [ 642.591531] usb 1-1.4: uvc_v4l2_release > > > [ 642.591556] usb 1-1.4: uvc_v4l2_release > > > [ 642.591579] usb 1-1.4: uvc_v4l2_release > > > [ 642.591601] usb 1-1.4: uvc_v4l2_release > > > [ 642.591624] usb 1-1.4: uvc_v4l2_release > > > [ 642.591647] usb 1-1.4: uvc_v4l2_release > > > [ 642.591670] usb 1-1.4: uvc_v4l2_release > > > [ 642.591692] usb 1-1.4: uvc_v4l2_release > > > [ 642.591715] usb 1-1.4: uvc_v4l2_release > > > [ 642.591737] usb 1-1.4: uvc_v4l2_release > > > [ 642.591760] usb 1-1.4: uvc_v4l2_release > > > [ 642.591783] usb 1-1.4: uvc_v4l2_release > > > [ 642.591805] usb 1-1.4: uvc_v4l2_release > > > [ 642.591829] usb 1-1.4: uvc_v4l2_release > > > [ 642.591853] usb 1-1.4: uvc_v4l2_release > > > [ 642.591876] usb 1-1.4: uvc_v4l2_release > > > [ 642.591899] usb 1-1.4: uvc_v4l2_release > > > [ 642.591922] usb 1-1.4: uvc_v4l2_release > > > [ 642.591944] usb 1-1.4: uvc_v4l2_release > > > [ 642.591967] usb 1-1.4: uvc_v4l2_release > > > [ 642.591990] usb 1-1.4: uvc_v4l2_release > > > [ 642.592012] usb 1-1.4: uvc_v4l2_release > > > [ 642.592035] usb 1-1.4: uvc_v4l2_release > > > [ 642.592058] usb 1-1.4: uvc_v4l2_release > > > [ 642.592081] usb 1-1.4: uvc_v4l2_release > > > [ 642.592103] usb 1-1.4: uvc_v4l2_release > > > [ 642.592126] usb 1-1.4: uvc_v4l2_release > > > [ 642.592148] usb 1-1.4: uvc_v4l2_release > > > [ 642.592170] usb 1-1.4: uvc_v4l2_release > > > [ 642.592192] usb 1-1.4: uvc_v4l2_release > > > [ 642.592214] usb 1-1.4: uvc_v4l2_release > > > [ 642.592237] usb 1-1.4: uvc_v4l2_release > > > [ 642.592259] usb 1-1.4: uvc_v4l2_release > > > [ 642.592295] usb 1-1.4: uvc_v4l2_release > > > [ 642.592319] usb 1-1.4: uvc_v4l2_release > > > [ 642.592342] usb 1-1.4: uvc_v4l2_release > > > [ 642.592364] usb 1-1.4: uvc_v4l2_release > > > [ 642.592387] usb 1-1.4: uvc_v4l2_release > > > [ 642.592410] usb 1-1.4: uvc_v4l2_release > > > [ 642.592432] usb 1-1.4: uvc_v4l2_release > > > [ 642.592455] usb 1-1.4: uvc_v4l2_release > > > [ 642.592478] usb 1-1.4: uvc_v4l2_release > > > [ 642.592500] usb 1-1.4: uvc_v4l2_release > > > [ 642.592523] usb 1-1.4: uvc_v4l2_release > > > [ 642.592546] usb 1-1.4: uvc_v4l2_release > > > [ 642.592569] usb 1-1.4: uvc_v4l2_release > > > [ 642.592592] usb 1-1.4: uvc_v4l2_release > > > [ 642.592614] usb 1-1.4: uvc_v4l2_release > > > [ 642.592637] usb 1-1.4: uvc_v4l2_release > > > [ 642.592660] usb 1-1.4: uvc_v4l2_release > > > [ 642.592683] usb 1-1.4: uvc_v4l2_release > > > [ 642.592706] usb 1-1.4: uvc_v4l2_release > > > [ 642.592728] usb 1-1.4: uvc_v4l2_release > > > [ 642.592751] usb 1-1.4: uvc_v4l2_release > > > [ 642.592773] usb 1-1.4: uvc_v4l2_release > > > [ 642.592796] usb 1-1.4: uvc_v4l2_release > > > [ 642.592819] usb 1-1.4: uvc_v4l2_release > > > [ 642.592842] usb 1-1.4: uvc_v4l2_release > > > [ 642.592865] usb 1-1.4: uvc_v4l2_release > > > [ 642.592887] usb 1-1.4: uvc_v4l2_release > > > [ 642.592910] usb 1-1.4: uvc_v4l2_release > > > [ 642.592933] usb 1-1.4: uvc_v4l2_release > > > [ 642.592955] usb 1-1.4: uvc_v4l2_release > > > [ 642.592978] usb 1-1.4: uvc_v4l2_release > > > [ 642.593001] usb 1-1.4: uvc_v4l2_release > > > [ 642.593025] usb 1-1.4: uvc_v4l2_release > > > [ 642.593048] usb 1-1.4: uvc_v4l2_release > > > [ 642.593071] usb 1-1.4: uvc_v4l2_release > > > [ 642.593094] usb 1-1.4: uvc_v4l2_release > > > [ 642.593116] usb 1-1.4: uvc_v4l2_release > > > [ 642.593139] usb 1-1.4: uvc_v4l2_release > > > [ 642.593161] usb 1-1.4: uvc_v4l2_release > > > [ 642.593184] usb 1-1.4: uvc_v4l2_release > > > [ 642.593206] usb 1-1.4: uvc_v4l2_release > > > [ 642.593229] usb 1-1.4: uvc_v4l2_release > > > [ 642.593251] usb 1-1.4: uvc_v4l2_release > > > [ 642.593287] usb 1-1.4: uvc_v4l2_release > > > [ 642.593312] usb 1-1.4: uvc_v4l2_release > > > [ 642.593335] usb 1-1.4: uvc_v4l2_release > > > [ 642.593358] usb 1-1.4: uvc_v4l2_release > > > [ 642.593381] usb 1-1.4: uvc_v4l2_release > > > [ 642.593404] usb 1-1.4: uvc_v4l2_release > > > [ 642.593427] usb 1-1.4: uvc_v4l2_release > > > [ 642.593450] usb 1-1.4: uvc_v4l2_release > > > [ 642.593473] usb 1-1.4: uvc_v4l2_release > > > [ 642.593495] usb 1-1.4: uvc_v4l2_release > > > [ 642.593518] usb 1-1.4: uvc_v4l2_release > > > [ 642.593541] usb 1-1.4: uvc_v4l2_release > > > [ 642.593565] usb 1-1.4: uvc_v4l2_release > > > [ 642.593588] usb 1-1.4: uvc_v4l2_release > > > [ 642.593611] usb 1-1.4: uvc_v4l2_release > > > [ 642.593634] usb 1-1.4: uvc_v4l2_release > > > [ 642.593656] usb 1-1.4: uvc_v4l2_release > > > [ 642.593679] usb 1-1.4: uvc_v4l2_release > > > [ 642.593701] usb 1-1.4: uvc_v4l2_release > > > [ 642.593724] usb 1-1.4: uvc_v4l2_release > > > [ 642.593747] usb 1-1.4: uvc_v4l2_release > > > [ 642.593770] usb 1-1.4: uvc_v4l2_release > > > [ 642.604856] usb 1-1.4: Control 0x00980001 not found > > > [ 642.605074] usb 1-1.4: Control 0x009a0001 not found > > > [ 642.605322] usb 1-1.4: Control 0x00000000 not found > > > [ 642.605382] usb 1-1.4: Control 0x00980903 not found > > > [ 642.605390] usb 1-1.4: Control 0x00980904 not found > > > [ 642.605397] usb 1-1.4: Control 0x00980905 not found > > > [ 642.605403] usb 1-1.4: Control 0x00980906 not found > > > [ 642.605410] usb 1-1.4: Control 0x00980907 not found > > > [ 642.605416] usb 1-1.4: Control 0x00980908 not found > > > [ 642.605423] usb 1-1.4: Control 0x00980909 not found > > > [ 642.605429] usb 1-1.4: Control 0x0098090a not found > > > [ 642.605436] usb 1-1.4: Control 0x0098090b not found > > > [ 642.605460] usb 1-1.4: Control 0x0098090d not found > > > [ 642.605468] usb 1-1.4: Control 0x0098090e not found > > > [ 642.605474] usb 1-1.4: Control 0x0098090f not found > > > [ 642.605481] usb 1-1.4: Control 0x00980910 not found > > > [ 642.605487] usb 1-1.4: Control 0x00980911 not found > > > [ 642.605494] usb 1-1.4: Control 0x00980912 not found > > > [ 642.605515] usb 1-1.4: Control 0x00980914 not found > > > [ 642.605522] usb 1-1.4: Control 0x00980915 not found > > > [ 642.605528] usb 1-1.4: Control 0x00980916 not found > > > [ 642.605535] usb 1-1.4: Control 0x00980917 not found > > > [ 642.605567] usb 1-1.4: Control 0x00980919 not found > > > [ 642.605630] usb 1-1.4: Control 0x0098091d not found > > > [ 642.605637] usb 1-1.4: Control 0x0098091e not found > > > [ 642.605644] usb 1-1.4: Control 0x0098091f not found > > > [ 642.605651] usb 1-1.4: Control 0x00980920 not found > > > [ 642.605657] usb 1-1.4: Control 0x00980921 not found > > > [ 642.605664] usb 1-1.4: Control 0x00980922 not found > > > [ 642.605670] usb 1-1.4: Control 0x00980923 not found > > > [ 642.605676] usb 1-1.4: Control 0x00980924 not found > > > [ 642.605682] usb 1-1.4: Control 0x00980925 not found > > > [ 642.605689] usb 1-1.4: Control 0x00980926 not found > > > [ 642.605695] usb 1-1.4: Control 0x00980927 not found > > > [ 642.605701] usb 1-1.4: Control 0x00980928 not found > > > [ 642.605708] usb 1-1.4: Control 0x00980929 not found > > > [ 642.605714] usb 1-1.4: Control 0x0098092a not found > > > [ 642.605720] usb 1-1.4: Control 0x08000000 not found > > > [ 642.605807] usb 1-1.4: Control 0x00000000 not found > > > [ 642.605823] usb 1-1.4: Control 0x00980903 not found > > > [ 642.605830] usb 1-1.4: Control 0x00980904 not found > > > [ 642.605836] usb 1-1.4: Control 0x00980905 not found > > > [ 642.605842] usb 1-1.4: Control 0x00980906 not found > > > [ 642.605848] usb 1-1.4: Control 0x00980907 not found > > > [ 642.605854] usb 1-1.4: Control 0x00980908 not found > > > [ 642.605860] usb 1-1.4: Control 0x00980909 not found > > > [ 642.605866] usb 1-1.4: Control 0x0098090a not found > > > [ 642.605872] usb 1-1.4: Control 0x0098090b not found > > > [ 642.605881] usb 1-1.4: Control 0x0098090d not found > > > [ 642.605887] usb 1-1.4: Control 0x0098090e not found > > > [ 642.605893] usb 1-1.4: Control 0x0098090f not found > > > [ 642.605899] usb 1-1.4: Control 0x00980910 not found > > > [ 642.605905] usb 1-1.4: Control 0x00980911 not found > > > [ 642.605911] usb 1-1.4: Control 0x00980912 not found > > > [ 642.605920] usb 1-1.4: Control 0x00980914 not found > > > [ 642.605926] usb 1-1.4: Control 0x00980915 not found > > > [ 642.605932] usb 1-1.4: Control 0x00980916 not found > > > [ 642.605938] usb 1-1.4: Control 0x00980917 not found > > > [ 642.605947] usb 1-1.4: Control 0x00980919 not found > > > [ 642.605962] usb 1-1.4: Control 0x0098091d not found > > > [ 642.605968] usb 1-1.4: Control 0x0098091e not found > > > [ 642.605974] usb 1-1.4: Control 0x0098091f not found > > > [ 642.605980] usb 1-1.4: Control 0x00980920 not found > > > [ 642.605986] usb 1-1.4: Control 0x00980921 not found > > > [ 642.605992] usb 1-1.4: Control 0x00980922 not found > > > [ 642.605999] usb 1-1.4: Control 0x00980923 not found > > > [ 642.606005] usb 1-1.4: Control 0x00980924 not found > > > [ 642.606011] usb 1-1.4: Control 0x00980925 not found > > > [ 642.606017] usb 1-1.4: Control 0x00980926 not found > > > [ 642.606023] usb 1-1.4: Control 0x00980927 not found > > > [ 642.606029] usb 1-1.4: Control 0x00980928 not found > > > [ 642.606035] usb 1-1.4: Control 0x00980929 not found > > > [ 642.606041] usb 1-1.4: Control 0x0098092a not found > > > [ 642.606047] usb 1-1.4: Control 0x08000000 not found > > > [ 642.702275] usb 1-1.4: uvc_v4l2_poll > > > [ 642.702416] usb 1-1.4: uvc_v4l2_poll > > > [ 642.702715] usb 1-1.4: uvc_v4l2_poll > > > [ 642.703002] usb 1-1.4: uvc_v4l2_poll > > > [ 642.703112] usb 1-1.4: Control 2/10 info change len 6 > > > [ 642.703340] usb 1-1.4: uvc_v4l2_poll > > > [ 642.703618] usb 1-1.4: uvc_v4l2_poll > > > [ 642.705438] usb 1-1.4: uvc_v4l2_poll > > > [ 642.705831] usb 1-1.4: uvc_v4l2_poll > > > [ 642.707683] usb 1-1.4: uvc_v4l2_poll > > > [ 642.708078] usb 1-1.4: uvc_v4l2_poll > > > [ 642.708397] usb 1-1.4: uvc_v4l2_poll > > > [ 642.708681] usb 1-1.4: uvc_v4l2_poll > > > [ 642.708841] usb 1-1.4: uvc_v4l2_poll > > > [ 642.709132] usb 1-1.4: uvc_v4l2_poll > > > [ 642.711317] usb 1-1.4: uvc_v4l2_poll > > > [ 642.711761] usb 1-1.4: uvc_v4l2_poll > > > [ 642.714197] usb 1-1.4: uvc_v4l2_poll > > > [ 642.714622] usb 1-1.4: uvc_v4l2_poll > > > [ 642.716415] usb 1-1.4: uvc_v4l2_poll > > > [ 642.716806] usb 1-1.4: uvc_v4l2_poll > > > [ 642.718561] usb 1-1.4: uvc_v4l2_poll > > > [ 642.726868] usb 1-1.4: Setting frame interval to 0/0 (4294967295) > > > [ 642.747068] usb 1-1.4: Setting frame interval to 0/1 (0) > > > [ 642.767720] usb 1-1.4: Setting frame interval to 1/0 (4294967295) > > > [ 642.788421] usb 1-1.4: Trying format 0x56595559 (YUYV): 640x480 > > > [ 642.788442] usb 1-1.4: Using default frame interval 33333.3 us (30.0 fps) > > > [ 642.808972] usb 1-1.4: Trying format 0xffffffff (\xff\xff\xff\xff): > > > 4294967295x4294967295 > > > [ 642.808992] usb 1-1.4: Using default frame interval 200000.0 us (5.0 fps) > > > [ 642.830204] usb 1-1.4: Trying format 0xffffffff (\xff\xff\xff\xff): > > > 4294967295x4294967295 > > > [ 642.830228] usb 1-1.4: Using default frame interval 200000.0 us (5.0 fps) > > > [ 642.850304] usb 1-1.4: Trying format 0x56595559 (YUYV): 640x480 > > > [ 642.850324] usb 1-1.4: Using default frame interval 33333.3 us (30.0 fps) > > > [ 642.871324] usb 1-1.4: Trying format 0x56595559 (YUYV): 0x0 > > > [ 642.871344] usb 1-1.4: Using default frame interval 33333.3 us (30.0 fps) > > > [ 642.891830] usb 1-1.4: Trying format 0x56595559 (YUYV): 640x480 > > > [ 642.891850] usb 1-1.4: Using default frame interval 33333.3 us (30.0 fps) > > > [ 642.912799] usb 1-1.4: Trying format 0x56595559 (YUYV): 1x1 > > > [ 642.912820] usb 1-1.4: Using default frame interval 33333.3 us (30.0 fps) > > > [ 642.933624] usb 1-1.4: Trying format 0x56595559 (YUYV): 16384x16384 > > > [ 642.933645] usb 1-1.4: Using default frame interval 200000.0 us (5.0 fps) > > > [ 642.954142] usb 1-1.4: Trying format 0x56595559 (YUYV): 640x480 > > > [ 642.954161] usb 1-1.4: Using default frame interval 33333.3 us (30.0 fps) > > > [ 642.975364] usb 1-1.4: uvc_v4l2_release > > > [ 642.975428] usb 1-1.4: uvc_v4l2_open > > > [ 642.977201] usb 1-1.4: uvc_v4l2_release > > > [ 642.977229] usb 1-1.4: uvc_v4l2_open > > > [ 642.977769] usb 1-1.4: Setting frame interval to 1/1000 (10000) > > > [ 642.999132] usb 1-1.4: uvc_v4l2_release > > > [ 642.999178] usb 1-1.4: uvc_v4l2_open > > > [ 642.999341] usb 1-1.4: uvc_v4l2_release > > > [ 642.999373] usb 1-1.4: uvc_v4l2_open > > > [ 642.999428] usb 1-1.4: Trying format 0x56595559 (YUYV): 640x480 > > > [ 642.999442] usb 1-1.4: Using default frame interval 33333.3 us (30.0 fps) > > > [ 643.019814] usb 1-1.4: Setting frame interval to 1/30 (333333) > > > [ 643.040753] usb 1-1.4: uvc_v4l2_release > > > [ 643.040808] usb 1-1.4: uvc_v4l2_open > > > [ 643.040860] usb 1-1.4: uvc_v4l2_release > > > [ 643.040874] usb 1-1.4: uvc_v4l2_open > > > [ 643.040903] usb 1-1.4: Trying format 0x56595559 (YUYV): 640x480 > > > [ 643.040912] usb 1-1.4: Using default frame interval 33333.3 us (30.0 fps) > > > [ 643.061785] usb 1-1.4: Setting frame interval to 1/30 (333333) > > > [ 643.082171] usb 1-1.4: uvc_v4l2_release > > > [ 643.082236] usb 1-1.4: uvc_v4l2_open > > > [ 643.082417] usb 1-1.4: uvc_v4l2_release > > > [ 643.082443] usb 1-1.4: uvc_v4l2_release > > > [ 645.416974] usb 1-1.4: Suspending interface 3 > > > [ 645.416989] usb 1-1.4: Suspending interface 2 > > > > > > A different camera that has not passed without errors ever: > > > v4l2-compliance 1.22.1, 64 bits, 64-bit time_t > > > > > > Compliance test for uvcvideo device /dev/video0: > > > > > > Driver Info: > > > Driver name : uvcvideo > > > Card type : SVS RGB USB camera: SVS RGB USB > > > Bus info : usb-0000:00:14.0-2 > > > Driver version : 5.15.0 > > > Capabilities : 0x84a00001 > > > Video Capture > > > Metadata Capture > > > Streaming > > > Extended Pix Format > > > Device Capabilities > > > Device Caps : 0x04200001 > > > Video Capture > > > Streaming > > > Extended Pix Format > > > Media Driver Info: > > > Driver name : uvcvideo > > > Model : SVS RGB USB camera: SVS RGB USB > > > Serial : V20210818SWS2093 > > > Bus info : usb-0000:00:14.0-2 > > > Media version : 5.15.0 > > > Hardware revision: 0x00000001 (1) > > > Driver version : 5.15.0 > > > Interface Info: > > > ID : 0x03000002 > > > Type : V4L Video > > > Entity Info: > > > ID : 0x00000001 (1) > > > Name : Video Capture 4 > > > Function : V4L2 I/O > > > Flags : default > > > Pad 0x01000007 : 0: Sink > > > Link 0x02000010: from remote pad 0x100000a of entity 'Extension 3' > > > (Video Pixel Formatter): Data, Enabled, Immutable > > > > > > Required ioctls: > > > test MC information (see 'Media Driver Info' above): OK > > > test VIDIOC_QUERYCAP: OK > > > test invalid ioctls: OK > > > > > > Allow for multiple opens: > > > test second /dev/video0 open: OK > > > test VIDIOC_QUERYCAP: OK > > > test VIDIOC_G/S_PRIORITY: OK > > > test for unlimited opens: OK > > > > > > Debug ioctls: > > > test VIDIOC_DBG_G/S_REGISTER: OK (Not Supported) > > > test VIDIOC_LOG_STATUS: OK (Not Supported) > > > > > > Input ioctls: > > > test VIDIOC_G/S_TUNER/ENUM_FREQ_BANDS: OK (Not Supported) > > > test VIDIOC_G/S_FREQUENCY: OK (Not Supported) > > > test VIDIOC_S_HW_FREQ_SEEK: OK (Not Supported) > > > test VIDIOC_ENUMAUDIO: OK (Not Supported) > > > test VIDIOC_G/S/ENUMINPUT: OK > > > test VIDIOC_G/S_AUDIO: OK (Not Supported) > > > Inputs: 1 Audio Inputs: 0 Tuners: 0 > > > > > > Output ioctls: > > > test VIDIOC_G/S_MODULATOR: OK (Not Supported) > > > test VIDIOC_G/S_FREQUENCY: OK (Not Supported) > > > test VIDIOC_ENUMAUDOUT: OK (Not Supported) > > > test VIDIOC_G/S/ENUMOUTPUT: OK (Not Supported) > > > test VIDIOC_G/S_AUDOUT: OK (Not Supported) > > > Outputs: 0 Audio Outputs: 0 Modulators: 0 > > > > > > Input/Output configuration ioctls: > > > test VIDIOC_ENUM/G/S/QUERY_STD: OK (Not Supported) > > > test VIDIOC_ENUM/G/S/QUERY_DV_TIMINGS: OK (Not Supported) > > > test VIDIOC_DV_TIMINGS_CAP: OK (Not Supported) > > > test VIDIOC_G/S_EDID: OK (Not Supported) > > > > > > Control ioctls (Input 0): > > > info: checking v4l2_query_ext_ctrl of control 'User Controls' (0x00980001) > > > info: checking v4l2_query_ext_ctrl of control 'Brightness' (0x00980900) > > > info: checking v4l2_query_ext_ctrl of control 'Contrast' (0x00980901) > > > info: checking v4l2_query_ext_ctrl of control 'Saturation' (0x00980902) > > > info: checking v4l2_query_ext_ctrl of control 'White Balance, > > > Automatic' (0x0098090c) > > > info: checking v4l2_query_ext_ctrl of control 'Gamma' (0x00980910) > > > info: checking v4l2_query_ext_ctrl of control 'Gain' (0x00980913) > > > info: checking v4l2_query_ext_ctrl of control 'Power Line Frequency' > > > (0x00980918) > > > info: checking v4l2_query_ext_ctrl of control 'White Balance > > > Temperature' (0x0098091a) > > > info: checking v4l2_query_ext_ctrl of control 'Sharpness' (0x0098091b) > > > info: checking v4l2_query_ext_ctrl of control 'Camera Controls' (0x009a0001) > > > info: checking v4l2_query_ext_ctrl of control 'Auto Exposure' (0x009a0901) > > > info: checking v4l2_query_ext_ctrl of control 'Exposure Time, > > > Absolute' (0x009a0902) > > > info: checking v4l2_query_ext_ctrl of control 'Exposure, Dynamic > > > Framerate' (0x009a0903) > > > info: checking v4l2_query_ext_ctrl of control 'Brightness' (0x00980900) > > > info: checking v4l2_query_ext_ctrl of control 'Contrast' (0x00980901) > > > info: checking v4l2_query_ext_ctrl of control 'Saturation' (0x00980902) > > > info: checking v4l2_query_ext_ctrl of control 'White Balance, > > > Automatic' (0x0098090c) > > > info: checking v4l2_query_ext_ctrl of control 'Gamma' (0x00980910) > > > info: checking v4l2_query_ext_ctrl of control 'Gain' (0x00980913) > > > info: checking v4l2_query_ext_ctrl of control 'Power Line Frequency' > > > (0x00980918) > > > info: checking v4l2_query_ext_ctrl of control 'White Balance > > > Temperature' (0x0098091a) > > > info: checking v4l2_query_ext_ctrl of control 'Sharpness' (0x0098091b) > > > test VIDIOC_QUERY_EXT_CTRL/QUERYMENU: OK > > > test VIDIOC_QUERYCTRL: OK > > > info: checking control 'User Controls' (0x00980001) > > > info: checking control 'Brightness' (0x00980900) > > > info: checking control 'Contrast' (0x00980901) > > > info: checking control 'Saturation' (0x00980902) > > > info: checking control 'White Balance, Automatic' (0x0098090c) > > > info: checking control 'Gamma' (0x00980910) > > > info: checking control 'Gain' (0x00980913) > > > info: checking control 'Power Line Frequency' (0x00980918) > > > info: checking control 'White Balance Temperature' (0x0098091a) > > > fail: v4l2-test-controls.cpp(489): s_ctrl returned an error (13) > > > test VIDIOC_G/S_CTRL: FAIL > > > info: checking extended control 'User Controls' (0x00980001) > > > info: checking extended control 'Brightness' (0x00980900) > > > info: checking extended control 'Contrast' (0x00980901) > > > info: checking extended control 'Saturation' (0x00980902) > > > info: checking extended control 'White Balance, Automatic' (0x0098090c) > > > info: checking extended control 'Gamma' (0x00980910) > > > info: checking extended control 'Gain' (0x00980913) > > > info: checking extended control 'Power Line Frequency' (0x00980918) > > > info: checking extended control 'White Balance Temperature' (0x0098091a) > > > fail: v4l2-test-controls.cpp(736): s_ext_ctrls returned an error (13) > > > test VIDIOC_G/S/TRY_EXT_CTRLS: FAIL > > > info: checking control event 'User Controls' (0x00980001) > > > info: checking control event 'Brightness' (0x00980900) > > > info: checking control event 'Contrast' (0x00980901) > > > info: checking control event 'Saturation' (0x00980902) > > > info: checking control event 'White Balance, Automatic' (0x0098090c) > > > info: checking control event 'Gamma' (0x00980910) > > > info: checking control event 'Gain' (0x00980913) > > > info: checking control event 'Power Line Frequency' (0x00980918) > > > info: checking control event 'White Balance Temperature' (0x0098091a) > > > info: checking control event 'Sharpness' (0x0098091b) > > > info: checking control event 'Camera Controls' (0x009a0001) > > > info: checking control event 'Auto Exposure' (0x009a0901) > > > info: checking control event 'Exposure Time, Absolute' (0x009a0902) > > > info: checking control event 'Exposure, Dynamic Framerate' (0x009a0903) > > > test VIDIOC_(UN)SUBSCRIBE_EVENT/DQEVENT: OK > > > test VIDIOC_G/S_JPEGCOMP: OK (Not Supported) > > > Standard Controls: 14 Private Controls: 0 > > > > > > Format ioctls (Input 0): > > > info: found 8 frameintervals for pixel format 47504a4d (MJPG) and size 640x480 > > > info: found 4 frameintervals for pixel format 47504a4d (MJPG) and size 1920x1080 > > > info: found 4 frameintervals for pixel format 47504a4d (MJPG) and size 1280x1024 > > > info: found 4 frameintervals for pixel format 47504a4d (MJPG) and size 1280x800 > > > info: found 4 frameintervals for pixel format 47504a4d (MJPG) and size 1280x720 > > > info: found 4 frameintervals for pixel format 47504a4d (MJPG) and size 1024x768 > > > info: found 4 frameintervals for pixel format 47504a4d (MJPG) and size 800x600 > > > info: found 4 frameintervals for pixel format 47504a4d (MJPG) and size 800x500 > > > info: found 4 frameintervals for pixel format 47504a4d (MJPG) and size 640x400 > > > info: found 8 frameintervals for pixel format 47504a4d (MJPG) and size 640x480 > > > info: found 10 framesizes for pixel format 47504a4d (MJPG) > > > info: found 8 frameintervals for pixel format 34363248 (H264) and size 640x480 > > > info: found 4 frameintervals for pixel format 34363248 (H264) and size 1920x1080 > > > info: found 4 frameintervals for pixel format 34363248 (H264) and size 1280x1024 > > > info: found 4 frameintervals for pixel format 34363248 (H264) and size 1280x800 > > > info: found 4 frameintervals for pixel format 34363248 (H264) and size 1280x720 > > > info: found 4 frameintervals for pixel format 34363248 (H264) and size 1024x768 > > > info: found 4 frameintervals for pixel format 34363248 (H264) and size 800x600 > > > info: found 4 frameintervals for pixel format 34363248 (H264) and size 800x500 > > > info: found 4 frameintervals for pixel format 34363248 (H264) and size 640x400 > > > info: found 8 frameintervals for pixel format 34363248 (H264) and size 640x480 > > > info: found 10 framesizes for pixel format 34363248 (H264) > > > info: found 8 frameintervals for pixel format 56595559 (YUYV) and size 640x480 > > > info: found 4 frameintervals for pixel format 56595559 (YUYV) and size 1920x1080 > > > info: found 4 frameintervals for pixel format 56595559 (YUYV) and size 1280x1024 > > > info: found 4 frameintervals for pixel format 56595559 (YUYV) and size 1280x800 > > > info: found 4 frameintervals for pixel format 56595559 (YUYV) and size 1280x720 > > > info: found 4 frameintervals for pixel format 56595559 (YUYV) and size 1024x768 > > > info: found 4 frameintervals for pixel format 56595559 (YUYV) and size 800x600 > > > info: found 4 frameintervals for pixel format 56595559 (YUYV) and size 800x500 > > > info: found 4 frameintervals for pixel format 56595559 (YUYV) and size 640x400 > > > info: found 8 frameintervals for pixel format 56595559 (YUYV) and size 640x480 > > > info: found 10 framesizes for pixel format 56595559 (YUYV) > > > info: found 3 formats for buftype 1 > > > test VIDIOC_ENUM_FMT/FRAMESIZES/FRAMEINTERVALS: OK > > > test VIDIOC_G/S_PARM: OK > > > test VIDIOC_G_FBUF: OK (Not Supported) > > > fail: v4l2-test-formats.cpp(358): !colorspace > > > fail: v4l2-test-formats.cpp(465): testColorspace(!node->is_io_mc, > > > pix.pixelformat, pix.colorspace, pix.ycbcr_enc, pix.quantization) > > > test VIDIOC_G_FMT: FAIL > > > fail: v4l2-test-formats.cpp(358): !colorspace > > > fail: v4l2-test-formats.cpp(465): testColorspace(!node->is_io_mc, > > > pix.pixelformat, pix.colorspace, pix.ycbcr_enc, pix.quantization) > > > test VIDIOC_TRY_FMT: FAIL > > > fail: v4l2-test-formats.cpp(358): !colorspace > > > fail: v4l2-test-formats.cpp(465): testColorspace(!node->is_io_mc, > > > pix.pixelformat, pix.colorspace, pix.ycbcr_enc, pix.quantization) > > > test VIDIOC_S_FMT: FAIL > > > test VIDIOC_G_SLICED_VBI_CAP: OK (Not Supported) > > > test Cropping: OK (Not Supported) > > > test Composing: OK (Not Supported) > > > test Scaling: OK (Not Supported) > > > > > > Codec ioctls (Input 0): > > > test VIDIOC_(TRY_)ENCODER_CMD: OK (Not Supported) > > > test VIDIOC_G_ENC_INDEX: OK (Not Supported) > > > test VIDIOC_(TRY_)DECODER_CMD: OK (Not Supported) > > > > > > Buffer ioctls (Input 0): > > > info: test buftype Video Capture > > > test VIDIOC_REQBUFS/CREATE_BUFS/QUERYBUF: OK > > > test VIDIOC_EXPBUF: OK > > > test Requests: OK (Not Supported) > > > > > > Total for uvcvideo device /dev/video0: 46, Succeeded: 41, Failed: 5, Warnings: 0 > > > [ 124.598214] usb 1-2: uvc_v4l2_open > > > [ 124.693913] usb 1-2: Resuming interface 0 > > > [ 124.693927] usb 1-2: Resuming interface 1 > > > [ 124.695192] usb 1-2: uvc_v4l2_open > > > [ 124.695378] usb 1-2: uvc_v4l2_open > > > [ 124.695400] usb 1-2: uvc_v4l2_open > > > [ 124.695419] usb 1-2: uvc_v4l2_open > > > [ 124.695437] usb 1-2: uvc_v4l2_open > > > [ 124.695451] usb 1-2: uvc_v4l2_open > > > [ 124.695463] usb 1-2: uvc_v4l2_open > > > [ 124.695497] usb 1-2: uvc_v4l2_open > > > [ 124.695514] usb 1-2: uvc_v4l2_open > > > [ 124.695529] usb 1-2: uvc_v4l2_open > > > [ 124.695540] usb 1-2: uvc_v4l2_open > > > [ 124.695551] usb 1-2: uvc_v4l2_open > > > [ 124.695562] usb 1-2: uvc_v4l2_open > > > [ 124.695573] usb 1-2: uvc_v4l2_open > > > [ 124.695584] usb 1-2: uvc_v4l2_open > > > [ 124.695596] usb 1-2: uvc_v4l2_open > > > [ 124.695607] usb 1-2: uvc_v4l2_open > > > [ 124.695619] usb 1-2: uvc_v4l2_open > > > [ 124.695631] usb 1-2: uvc_v4l2_open > > > [ 124.695642] usb 1-2: uvc_v4l2_open > > > [ 124.695653] usb 1-2: uvc_v4l2_open > > > [ 124.695665] usb 1-2: uvc_v4l2_open > > > [ 124.695676] usb 1-2: uvc_v4l2_open > > > [ 124.695686] usb 1-2: uvc_v4l2_open > > > [ 124.695697] usb 1-2: uvc_v4l2_open > > > [ 124.695708] usb 1-2: uvc_v4l2_open > > > [ 124.695719] usb 1-2: uvc_v4l2_open > > > [ 124.695730] usb 1-2: uvc_v4l2_open > > > [ 124.695740] usb 1-2: uvc_v4l2_open > > > [ 124.695751] usb 1-2: uvc_v4l2_open > > > [ 124.695762] usb 1-2: uvc_v4l2_open > > > [ 124.695773] usb 1-2: uvc_v4l2_open > > > [ 124.695784] usb 1-2: uvc_v4l2_open > > > [ 124.695796] usb 1-2: uvc_v4l2_open > > > [ 124.695807] usb 1-2: uvc_v4l2_open > > > [ 124.695817] usb 1-2: uvc_v4l2_open > > > [ 124.695828] usb 1-2: uvc_v4l2_open > > > [ 124.695839] usb 1-2: uvc_v4l2_open > > > [ 124.695851] usb 1-2: uvc_v4l2_open > > > [ 124.695862] usb 1-2: uvc_v4l2_open > > > [ 124.695873] usb 1-2: uvc_v4l2_open > > > [ 124.695884] usb 1-2: uvc_v4l2_open > > > [ 124.695899] usb 1-2: uvc_v4l2_open > > > [ 124.695909] usb 1-2: uvc_v4l2_open > > > [ 124.695920] usb 1-2: uvc_v4l2_open > > > [ 124.695931] usb 1-2: uvc_v4l2_open > > > [ 124.695942] usb 1-2: uvc_v4l2_open > > > [ 124.695953] usb 1-2: uvc_v4l2_open > > > [ 124.695963] usb 1-2: uvc_v4l2_open > > > [ 124.695974] usb 1-2: uvc_v4l2_open > > > [ 124.695985] usb 1-2: uvc_v4l2_open > > > [ 124.695997] usb 1-2: uvc_v4l2_open > > > [ 124.696008] usb 1-2: uvc_v4l2_open > > > [ 124.696018] usb 1-2: uvc_v4l2_open > > > [ 124.696030] usb 1-2: uvc_v4l2_open > > > [ 124.696041] usb 1-2: uvc_v4l2_open > > > [ 124.696052] usb 1-2: uvc_v4l2_open > > > [ 124.696062] usb 1-2: uvc_v4l2_open > > > [ 124.696073] usb 1-2: uvc_v4l2_open > > > [ 124.696087] usb 1-2: uvc_v4l2_open > > > [ 124.696099] usb 1-2: uvc_v4l2_open > > > [ 124.696109] usb 1-2: uvc_v4l2_open > > > [ 124.696120] usb 1-2: uvc_v4l2_open > > > [ 124.696131] usb 1-2: uvc_v4l2_open > > > [ 124.696141] usb 1-2: uvc_v4l2_open > > > [ 124.696152] usb 1-2: uvc_v4l2_open > > > [ 124.696163] usb 1-2: uvc_v4l2_open > > > [ 124.696174] usb 1-2: uvc_v4l2_open > > > [ 124.696185] usb 1-2: uvc_v4l2_open > > > [ 124.696196] usb 1-2: uvc_v4l2_open > > > [ 124.696207] usb 1-2: uvc_v4l2_open > > > [ 124.696218] usb 1-2: uvc_v4l2_open > > > [ 124.696228] usb 1-2: uvc_v4l2_open > > > [ 124.696239] usb 1-2: uvc_v4l2_open > > > [ 124.696250] usb 1-2: uvc_v4l2_open > > > [ 124.696261] usb 1-2: uvc_v4l2_open > > > [ 124.696272] usb 1-2: uvc_v4l2_open > > > [ 124.696283] usb 1-2: uvc_v4l2_open > > > [ 124.696294] usb 1-2: uvc_v4l2_open > > > [ 124.696305] usb 1-2: uvc_v4l2_open > > > [ 124.696315] usb 1-2: uvc_v4l2_open > > > [ 124.696327] usb 1-2: uvc_v4l2_open > > > [ 124.696338] usb 1-2: uvc_v4l2_open > > > [ 124.696349] usb 1-2: uvc_v4l2_open > > > [ 124.696360] usb 1-2: uvc_v4l2_open > > > [ 124.696371] usb 1-2: uvc_v4l2_open > > > [ 124.696382] usb 1-2: uvc_v4l2_open > > > [ 124.696393] usb 1-2: uvc_v4l2_open > > > [ 124.696403] usb 1-2: uvc_v4l2_open > > > [ 124.696414] usb 1-2: uvc_v4l2_open > > > [ 124.696425] usb 1-2: uvc_v4l2_open > > > [ 124.696435] usb 1-2: uvc_v4l2_open > > > [ 124.696446] usb 1-2: uvc_v4l2_open > > > [ 124.696457] usb 1-2: uvc_v4l2_open > > > [ 124.696480] usb 1-2: uvc_v4l2_open > > > [ 124.696496] usb 1-2: uvc_v4l2_open > > > [ 124.696507] usb 1-2: uvc_v4l2_open > > > [ 124.696518] usb 1-2: uvc_v4l2_open > > > [ 124.696531] usb 1-2: uvc_v4l2_open > > > [ 124.696541] usb 1-2: uvc_v4l2_open > > > [ 124.696552] usb 1-2: uvc_v4l2_open > > > [ 124.696577] usb 1-2: uvc_v4l2_release > > > [ 124.696595] usb 1-2: uvc_v4l2_release > > > [ 124.696608] usb 1-2: uvc_v4l2_release > > > [ 124.696621] usb 1-2: uvc_v4l2_release > > > [ 124.696636] usb 1-2: uvc_v4l2_release > > > [ 124.696649] usb 1-2: uvc_v4l2_release > > > [ 124.696666] usb 1-2: uvc_v4l2_release > > > [ 124.696680] usb 1-2: uvc_v4l2_release > > > [ 124.696695] usb 1-2: uvc_v4l2_release > > > [ 124.696708] usb 1-2: uvc_v4l2_release > > > [ 124.696723] usb 1-2: uvc_v4l2_release > > > [ 124.696736] usb 1-2: uvc_v4l2_release > > > [ 124.696752] usb 1-2: uvc_v4l2_release > > > [ 124.696765] usb 1-2: uvc_v4l2_release > > > [ 124.696779] usb 1-2: uvc_v4l2_release > > > [ 124.696793] usb 1-2: uvc_v4l2_release > > > [ 124.696806] usb 1-2: uvc_v4l2_release > > > [ 124.696820] usb 1-2: uvc_v4l2_release > > > [ 124.696834] usb 1-2: uvc_v4l2_release > > > [ 124.696850] usb 1-2: uvc_v4l2_release > > > [ 124.696863] usb 1-2: uvc_v4l2_release > > > [ 124.696876] usb 1-2: uvc_v4l2_release > > > [ 124.696892] usb 1-2: uvc_v4l2_release > > > [ 124.696905] usb 1-2: uvc_v4l2_release > > > [ 124.696919] usb 1-2: uvc_v4l2_release > > > [ 124.696933] usb 1-2: uvc_v4l2_release > > > [ 124.696949] usb 1-2: uvc_v4l2_release > > > [ 124.696962] usb 1-2: uvc_v4l2_release > > > [ 124.696975] usb 1-2: uvc_v4l2_release > > > [ 124.696990] usb 1-2: uvc_v4l2_release > > > [ 124.697004] usb 1-2: uvc_v4l2_release > > > [ 124.697018] usb 1-2: uvc_v4l2_release > > > [ 124.697032] usb 1-2: uvc_v4l2_release > > > [ 124.697047] usb 1-2: uvc_v4l2_release > > > [ 124.697061] usb 1-2: uvc_v4l2_release > > > [ 124.697076] usb 1-2: uvc_v4l2_release > > > [ 124.697089] usb 1-2: uvc_v4l2_release > > > [ 124.697105] usb 1-2: uvc_v4l2_release > > > [ 124.697118] usb 1-2: uvc_v4l2_release > > > [ 124.697132] usb 1-2: uvc_v4l2_release > > > [ 124.697146] usb 1-2: uvc_v4l2_release > > > [ 124.697163] usb 1-2: uvc_v4l2_release > > > [ 124.697177] usb 1-2: uvc_v4l2_release > > > [ 124.697192] usb 1-2: uvc_v4l2_release > > > [ 124.697206] usb 1-2: uvc_v4l2_release > > > [ 124.697221] usb 1-2: uvc_v4l2_release > > > [ 124.697233] usb 1-2: uvc_v4l2_release > > > [ 124.697246] usb 1-2: uvc_v4l2_release > > > [ 124.697261] usb 1-2: uvc_v4l2_release > > > [ 124.697274] usb 1-2: uvc_v4l2_release > > > [ 124.697288] usb 1-2: uvc_v4l2_release > > > [ 124.697301] usb 1-2: uvc_v4l2_release > > > [ 124.697317] usb 1-2: uvc_v4l2_release > > > [ 124.697330] usb 1-2: uvc_v4l2_release > > > [ 124.697345] usb 1-2: uvc_v4l2_release > > > [ 124.697358] usb 1-2: uvc_v4l2_release > > > [ 124.697373] usb 1-2: uvc_v4l2_release > > > [ 124.697386] usb 1-2: uvc_v4l2_release > > > [ 124.697401] usb 1-2: uvc_v4l2_release > > > [ 124.697414] usb 1-2: uvc_v4l2_release > > > [ 124.697429] usb 1-2: uvc_v4l2_release > > > [ 124.697442] usb 1-2: uvc_v4l2_release > > > [ 124.697457] usb 1-2: uvc_v4l2_release > > > [ 124.697490] usb 1-2: uvc_v4l2_release > > > [ 124.697504] usb 1-2: uvc_v4l2_release > > > [ 124.697520] usb 1-2: uvc_v4l2_release > > > [ 124.697534] usb 1-2: uvc_v4l2_release > > > [ 124.697548] usb 1-2: uvc_v4l2_release > > > [ 124.697562] usb 1-2: uvc_v4l2_release > > > [ 124.697576] usb 1-2: uvc_v4l2_release > > > [ 124.697590] usb 1-2: uvc_v4l2_release > > > [ 124.697605] usb 1-2: uvc_v4l2_release > > > [ 124.697618] usb 1-2: uvc_v4l2_release > > > [ 124.697634] usb 1-2: uvc_v4l2_release > > > [ 124.697647] usb 1-2: uvc_v4l2_release > > > [ 124.697661] usb 1-2: uvc_v4l2_release > > > [ 124.697675] usb 1-2: uvc_v4l2_release > > > [ 124.697691] usb 1-2: uvc_v4l2_release > > > [ 124.697704] usb 1-2: uvc_v4l2_release > > > [ 124.697719] usb 1-2: uvc_v4l2_release > > > [ 124.697733] usb 1-2: uvc_v4l2_release > > > [ 124.697747] usb 1-2: uvc_v4l2_release > > > [ 124.697761] usb 1-2: uvc_v4l2_release > > > [ 124.697777] usb 1-2: uvc_v4l2_release > > > [ 124.697790] usb 1-2: uvc_v4l2_release > > > [ 124.697805] usb 1-2: uvc_v4l2_release > > > [ 124.697819] usb 1-2: uvc_v4l2_release > > > [ 124.697834] usb 1-2: uvc_v4l2_release > > > [ 124.697848] usb 1-2: uvc_v4l2_release > > > [ 124.697862] usb 1-2: uvc_v4l2_release > > > [ 124.697876] usb 1-2: uvc_v4l2_release > > > [ 124.697891] usb 1-2: uvc_v4l2_release > > > [ 124.697905] usb 1-2: uvc_v4l2_release > > > [ 124.697919] usb 1-2: uvc_v4l2_release > > > [ 124.697933] usb 1-2: uvc_v4l2_release > > > [ 124.697948] usb 1-2: uvc_v4l2_release > > > [ 124.697961] usb 1-2: uvc_v4l2_release > > > [ 124.697976] usb 1-2: uvc_v4l2_release > > > [ 124.697990] usb 1-2: uvc_v4l2_release > > > [ 124.698005] usb 1-2: uvc_v4l2_release > > > [ 124.699147] usb 1-2: Control 0x00980001 not found > > > [ 124.699486] usb 1-2: Control 0x009a0001 not found > > > [ 124.699687] usb 1-2: Control 0x00000000 not found > > > [ 124.699781] usb 1-2: Control 0x00980903 not found > > > [ 124.699791] usb 1-2: Control 0x00980904 not found > > > [ 124.699799] usb 1-2: Control 0x00980905 not found > > > [ 124.699807] usb 1-2: Control 0x00980906 not found > > > [ 124.699815] usb 1-2: Control 0x00980907 not found > > > [ 124.699823] usb 1-2: Control 0x00980908 not found > > > [ 124.699831] usb 1-2: Control 0x00980909 not found > > > [ 124.699839] usb 1-2: Control 0x0098090a not found > > > [ 124.699847] usb 1-2: Control 0x0098090b not found > > > [ 124.699883] usb 1-2: Control 0x0098090d not found > > > [ 124.699893] usb 1-2: Control 0x0098090e not found > > > [ 124.699901] usb 1-2: Control 0x0098090f not found > > > [ 124.699937] usb 1-2: Control 0x00980911 not found > > > [ 124.699946] usb 1-2: Control 0x00980912 not found > > > [ 124.699981] usb 1-2: Control 0x00980914 not found > > > [ 124.699990] usb 1-2: Control 0x00980915 not found > > > [ 124.699998] usb 1-2: Control 0x00980916 not found > > > [ 124.700006] usb 1-2: Control 0x00980917 not found > > > [ 124.700055] usb 1-2: Control 0x00980919 not found > > > [ 124.700118] usb 1-2: Control 0x0098091c not found > > > [ 124.700127] usb 1-2: Control 0x0098091d not found > > > [ 124.700135] usb 1-2: Control 0x0098091e not found > > > [ 124.700143] usb 1-2: Control 0x0098091f not found > > > [ 124.700151] usb 1-2: Control 0x00980920 not found > > > [ 124.700159] usb 1-2: Control 0x00980921 not found > > > [ 124.700167] usb 1-2: Control 0x00980922 not found > > > [ 124.700175] usb 1-2: Control 0x00980923 not found > > > [ 124.700183] usb 1-2: Control 0x00980924 not found > > > [ 124.700191] usb 1-2: Control 0x00980925 not found > > > [ 124.700199] usb 1-2: Control 0x00980926 not found > > > [ 124.700207] usb 1-2: Control 0x00980927 not found > > > [ 124.700215] usb 1-2: Control 0x00980928 not found > > > [ 124.700223] usb 1-2: Control 0x00980929 not found > > > [ 124.700231] usb 1-2: Control 0x0098092a not found > > > [ 124.700239] usb 1-2: Control 0x08000000 not found > > > [ 124.700337] usb 1-2: Control 0x00000000 not found > > > [ 124.700360] usb 1-2: Control 0x00980903 not found > > > [ 124.700368] usb 1-2: Control 0x00980904 not found > > > [ 124.700376] usb 1-2: Control 0x00980905 not found > > > [ 124.700384] usb 1-2: Control 0x00980906 not found > > > [ 124.700391] usb 1-2: Control 0x00980907 not found > > > [ 124.700400] usb 1-2: Control 0x00980908 not found > > > [ 124.700407] usb 1-2: Control 0x00980909 not found > > > [ 124.700415] usb 1-2: Control 0x0098090a not found > > > [ 124.700423] usb 1-2: Control 0x0098090b not found > > > [ 124.700435] usb 1-2: Control 0x0098090d not found > > > [ 124.700443] usb 1-2: Control 0x0098090e not found > > > [ 124.700450] usb 1-2: Control 0x0098090f not found > > > [ 124.700463] usb 1-2: Control 0x00980911 not found > > > [ 124.700486] usb 1-2: Control 0x00980912 not found > > > [ 124.700500] usb 1-2: Control 0x00980914 not found > > > [ 124.700508] usb 1-2: Control 0x00980915 not found > > > [ 124.700516] usb 1-2: Control 0x00980916 not found > > > [ 124.700523] usb 1-2: Control 0x00980917 not found > > > [ 124.700535] usb 1-2: Control 0x00980919 not found > > > [ 124.700552] usb 1-2: Control 0x0098091c not found > > > [ 124.700560] usb 1-2: Control 0x0098091d not found > > > [ 124.700568] usb 1-2: Control 0x0098091e not found > > > [ 124.700575] usb 1-2: Control 0x0098091f not found > > > [ 124.700583] usb 1-2: Control 0x00980920 not found > > > [ 124.700591] usb 1-2: Control 0x00980921 not found > > > [ 124.700599] usb 1-2: Control 0x00980922 not found > > > [ 124.700606] usb 1-2: Control 0x00980923 not found > > > [ 124.700614] usb 1-2: Control 0x00980924 not found > > > [ 124.700621] usb 1-2: Control 0x00980925 not found > > > [ 124.700629] usb 1-2: Control 0x00980926 not found > > > [ 124.700637] usb 1-2: Control 0x00980927 not found > > > [ 124.700644] usb 1-2: Control 0x00980928 not found > > > [ 124.700652] usb 1-2: Control 0x00980929 not found > > > [ 124.700659] usb 1-2: Control 0x0098092a not found > > > [ 124.700667] usb 1-2: Control 0x08000000 not found > > > [ 124.706304] usb 1-2: uvc_v4l2_poll > > > [ 124.706461] usb 1-2: uvc_v4l2_poll > > > [ 124.706526] usb 1-2: uvc_v4l2_poll > > > [ 124.706572] usb 1-2: uvc_v4l2_poll > > > [ 124.706613] usb 1-2: uvc_v4l2_poll > > > [ 124.706654] usb 1-2: uvc_v4l2_poll > > > [ 124.706694] usb 1-2: uvc_v4l2_poll > > > [ 124.706735] usb 1-2: uvc_v4l2_poll > > > [ 124.706775] usb 1-2: uvc_v4l2_poll > > > [ 124.706905] usb 1-2: uvc_v4l2_poll > > > [ 124.706947] usb 1-2: uvc_v4l2_poll > > > [ 124.706985] usb 1-2: uvc_v4l2_poll > > > [ 124.707143] usb 1-2: uvc_v4l2_poll > > > [ 124.707183] usb 1-2: uvc_v4l2_poll > > > [ 124.707309] usb 1-2: uvc_v4l2_poll > > > [ 124.707352] usb 1-2: uvc_v4l2_poll > > > [ 124.709008] usb 1-2: Setting frame interval to 0/0 (4294967295) > > > [ 124.709424] usb 1-2: Setting frame interval to 0/1 (0) > > > [ 124.709856] usb 1-2: Setting frame interval to 1/0 (4294967295) > > > [ 124.710572] usb 1-2: Trying format 0x47504a4d (MJPG): 640x480 > > > [ 124.710583] usb 1-2: Using default frame interval 33333.3 us (30.0 fps) > > > [ 124.711081] usb 1-2: Trying format 0xffffffff (\xff\xff\xff\xff): > > > 4294967295x4294967295 > > > [ 124.711095] usb 1-2: Using default frame interval 33333.3 us (30.0 fps) > > > [ 124.711676] usb 1-2: Trying format 0x47504a4d (MJPG): 1x1 > > > [ 124.711685] usb 1-2: Using default frame interval 33333.3 us (30.0 fps) > > > [ 124.712123] usb 1-2: Trying format 0x47504a4d (MJPG): 16384x16384 > > > [ 124.712131] usb 1-2: Using default frame interval 33333.3 us (30.0 fps) > > > [ 124.712568] usb 1-2: Trying format 0x47504a4d (MJPG): 1920x1080 > > > [ 124.712576] usb 1-2: Using default frame interval 33333.3 us (30.0 fps) > > > [ 124.713170] usb 1-2: uvc_v4l2_release > > > [ 124.713206] usb 1-2: uvc_v4l2_open > > > [ 124.722494] usb 1-2: uvc_v4l2_release > > > [ 124.722528] usb 1-2: uvc_v4l2_open > > > [ 124.725391] usb 1-2: Setting frame interval to 1/1000 (10000) > > > [ 124.725946] usb 1-2: uvc_v4l2_release > > > [ 124.725961] usb 1-2: uvc_v4l2_open > > > [ 124.725998] usb 1-2: uvc_v4l2_release > > > [ 124.726009] usb 1-2: uvc_v4l2_open > > > [ 124.726034] usb 1-2: Trying format 0x47504a4d (MJPG): 640x480 > > > [ 124.726040] usb 1-2: Using default frame interval 33333.3 us (30.0 fps) > > > [ 124.726416] usb 1-2: Setting frame interval to 1/30 (333333) > > > [ 124.726781] usb 1-2: uvc_v4l2_release > > > [ 124.726794] usb 1-2: uvc_v4l2_open > > > [ 124.726818] usb 1-2: uvc_v4l2_release > > > [ 124.726829] usb 1-2: uvc_v4l2_open > > > [ 124.726849] usb 1-2: Trying format 0x47504a4d (MJPG): 640x480 > > > [ 124.726853] usb 1-2: Using default frame interval 33333.3 us (30.0 fps) > > > [ 124.727215] usb 1-2: Setting frame interval to 1/30 (333333) > > > [ 124.727571] usb 1-2: uvc_v4l2_release > > > [ 124.727583] usb 1-2: uvc_v4l2_open > > > [ 124.727618] usb 1-2: uvc_v4l2_release > > > [ 124.727627] usb 1-2: uvc_v4l2_release > > > [ 126.780964] usb 1-2: Suspending interface 1 > > > [ 126.780978] usb 1-2: Suspending interface 0 > > > > > > On Thu, Nov 11, 2021 at 1:32 PM Ricardo Ribalda wrote: > > > > > > > > This patchset contains the fixes for the comments on "v10 of Fix > > > > v4l2-compliance errors series". In particular to the patches > > > > > > > > -uvcvideo: uvc_ctrl_is_accessible: check for INACTIVE > > > > -uvcvideo: improve error handling in uvc_query_ctrl() > > > > > > > > > > > > Hans Verkuil (2): > > > > media: uvcvideo: uvc_ctrl_is_accessible: check for INACTIVE > > > > media: uvcvideo: improve error logging in uvc_query_ctrl() > > > > > > > > Ricardo Ribalda (2): > > > > media: uvcvideo: Return -EACCES for Wrong state error > > > > media: uvcvideo: Do not return positive errors in uvc_query_ctrl() > > > > > > > > drivers/media/usb/uvc/uvc_ctrl.c | 47 ++++++++++++++++++++++++++++++- > > > > drivers/media/usb/uvc/uvc_v4l2.c | 4 +-- > > > > drivers/media/usb/uvc/uvc_video.c | 15 +++++----- > > > > drivers/media/usb/uvc/uvcvideo.h | 3 +- > > > > 4 files changed, 58 insertions(+), 11 deletions(-) > > > > > > > > -- > > > > 2.33.0.153.gba50c8fa24-goog > > > > > > > > > > > > > > > > -- > > Ricardo Ribalda -- Ricardo Ribalda