Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1757381AbbEEJ67 (ORCPT ); Tue, 5 May 2015 05:58:59 -0400 Received: from mail-oi0-f43.google.com ([209.85.218.43]:35616 "EHLO mail-oi0-f43.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1757352AbbEEJ6s (ORCPT ); Tue, 5 May 2015 05:58:48 -0400 MIME-Version: 1.0 In-Reply-To: <553A151B.7010907@xs4all.nl> References: <1425825653-14768-1-git-send-email-prabhakar.csengg@gmail.com> <551D4220.7070303@xs4all.nl> <553A151B.7010907@xs4all.nl> Date: Tue, 5 May 2015 17:58:46 +0800 Message-ID: Subject: Re: [PATCH v4 00/17] media: blackfin: bfin_capture enhancements From: Scott Jiang To: Hans Verkuil Cc: Lad Prabhakar , LMML , adi-buildroot-devel@lists.sourceforge.net, LKML Content-Type: text/plain; charset=UTF-8 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 5752 Lines: 152 2015-04-24 18:04 GMT+08:00 Hans Verkuil : > On 04/10/2015 12:42 PM, Scott Jiang wrote: >> Hi Hans, >> >>>> >>>> Hans, I tried to use v4l2-compliance but it failed to compile. Sorry >>>> for telling you it have passed compilation because I forgot to use >>>> blackfin toolchain. >>>> ./configure --without-jpeg --host=bfin-linux-uclibc --disable-libv4l >>>> >>>> The main problem is there is no argp.h in uClibc, how to disable checking this? >>>> >>>> checking for argp.h... no >>>> configure: error: Cannot continue: argp.h not found >>>> >>>> Scott >>>> >>> >>> Hi Scott, >>> >>> Can you try this patch for v4l-utils? It makes argp optional, and it should >>> allow v4l2-compliance to compile with uclibc (unless there are more problems). >>> >>> I'm no autoconf guru, so I'm not certain if everything is correct, but it >>> seemed to do its job when I remove argp.h from my system. >>> >> >> Yes, I can pass configure now. But there is another error when make >> >> make[3]: Entering directory >> `/home/scott/projects/git-kernel/v4l-utils/lib/libdvbv5' >> CC libdvbv5_la-parse_string.lo >> parse_string.c:26:19: error: iconv.h: No such file or directory >> parse_string.c: In function 'dvb_iconv_to_charset': >> parse_string.c:316: error: 'iconv_t' undeclared (first use in this function) >> >> I tried to pass this library, while --without-libdvbv5 is not supported. >> > > If you can pass the configure step, then you should be able to run this: > > cd utils/v4l2-compliance > cat *.cpp >x.cpp > g++ -o v4l2-compliance x.cpp -I . -I ../../include/ -DNO_LIBV4L2 > > (you need to use the right toolchain here, of course) > > If this compiles OK, then you have a v4l2-compliance tool that you can > use. > Yes, this method works. The test results of v4l2-compliance are below, I'm sorry the kernel has not upgraded to 4.0. root:/> ./v4l2-compliance -d 0 Driver Info:bfin_capture bfin_capture.0: ================= START STATUS ================= Driver name : bfin_capture Card type :bfin_capture bfin_capture.0: ================== END STATUS ================== BF609 Bus info : Blackfin Platform Driver version: 3.17.0 Capabilities : 0x04200001 Video Capture Streaming Extended Pix Format Compliance test for device /dev/video0 (not using libv4l2): Required ioctls: fail: x.cpp(306): missing bus_info prefix ('Blackfin Platform') test VIDIOC_QUERYCAP: FAIL Allow for multiple opens: test second video open: OK fail: x.cpp(306): missing bus_info prefix ('Blackfin Platform') test VIDIOC_QUERYCAP: FAIL test VIDIOC_G/S_PRIORITY: OK Debug ioctls: test VIDIOC_DBG_G/S_REGISTER: OK (Not Supported) test VIDIOC_LOG_STATUS: OK 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) Test input 0: Control ioctls: test VIDIOC_QUERY_EXT_CTRL/QUERYMENU: OK test VIDIOC_QUERYCTRL: OK test VIDIOC_G/S_CTRL: OK test VIDIOC_G/S/TRY_EXT_CTRLS: OK fail: x.cpp(2944): subscribe event for control 'User Controls' failed test VIDIOC_(UN)SUBSCRIBE_EVENT/DQEVENT: FAIL test VIDIOC_G/S_JPEGCOMP: OK (Not Supported) Standard Controls: 3 Private Controls: 0 Format ioctls: test VIDIOC_ENUM_FMT/FRAMESIZES/FRAMEINTERVALS: OK test VIDIOC_G/S_PARM: OK test VIDIOC_G_FBUF: OK (Not Supported) fail: x.cpp(3405): pixelformat != V4L2_PIX_FMT_JPEG && colorspace == V4L2_COLORSPACE_JPEG fail: x.cpp(3508): testColorspace(pix.pixelformat, pix.colorspace, pix.ycbcr_enc, pix.quantization) test VIDIOC_G_FMT: FAIL test VIDIOC_TRY_FMT: OK (Not Supported) test VIDIOC_S_FMT: OK (Not Supported) test VIDIOC_G_SLICED_VBI_CAP: OK (Not Supported) test Cropping: OK (Not Supported) test Composing: OK (Not Supported) test Scaling: OK Codec ioctls: 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: test VIDIOC_REQBUFS/CREATE_BUFS/QUERYBUF: OK fail: x.cpp(1436): q.has_expbuf(node) test VIDIOC_EXPBUF: FAIL Total: 42, Succeeded: 37, Failed: 5, Warnings: 0 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/