Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753700AbaGHOaw (ORCPT ); Tue, 8 Jul 2014 10:30:52 -0400 Received: from mail-la0-f43.google.com ([209.85.215.43]:63634 "EHLO mail-la0-f43.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751245AbaGHOau (ORCPT ); Tue, 8 Jul 2014 10:30:50 -0400 From: Andrey Utkin To: linux-kernel@vger.kernel.org, devel@driverdev.osuosl.org, linux-media@vger.kernel.org Cc: gregkh@linuxfoundation.org, m.chehab@samsung.com, ismael.luceno@corp.bluecherry.net, Andrey Utkin Subject: [PATCH 1/2] solo6x10: expose encoder quantization setting as V4L2 control Date: Tue, 8 Jul 2014 17:30:33 +0300 Message-Id: <1404829834-8747-1-git-send-email-andrey.utkin@corp.bluecherry.net> X-Mailer: git-send-email 1.8.3.2 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org solo6*10 boards have configurable quantization parameter which takes values from 0 to 31, inclusively. This change enables setting it with ioctl VIDIOC_S_CTRL with id V4L2_CID_MPEG_VIDEO_H264_MIN_QP. --- drivers/staging/media/solo6x10/solo6x10-v4l2-enc.c | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/drivers/staging/media/solo6x10/solo6x10-v4l2-enc.c b/drivers/staging/media/solo6x10/solo6x10-v4l2-enc.c index b8ff113..bf6eb06 100644 --- a/drivers/staging/media/solo6x10/solo6x10-v4l2-enc.c +++ b/drivers/staging/media/solo6x10/solo6x10-v4l2-enc.c @@ -1111,6 +1111,9 @@ static int solo_s_ctrl(struct v4l2_ctrl *ctrl) case V4L2_CID_MPEG_VIDEO_GOP_SIZE: solo_enc->gop = ctrl->val; return 0; + case V4L2_CID_MPEG_VIDEO_H264_MIN_QP: + solo_enc->qp = ctrl->val; + return 0; case V4L2_CID_MOTION_THRESHOLD: solo_enc->motion_thresh = ctrl->val; if (!solo_enc->motion_global || !solo_enc->motion_enabled) @@ -1260,6 +1263,8 @@ static struct solo_enc_dev *solo_enc_alloc(struct solo_dev *solo_dev, V4L2_CID_SHARPNESS, 0, 15, 1, 0); v4l2_ctrl_new_std(hdl, &solo_ctrl_ops, V4L2_CID_MPEG_VIDEO_GOP_SIZE, 1, 255, 1, solo_dev->fps); + v4l2_ctrl_new_std(hdl, &solo_ctrl_ops, + V4L2_CID_MPEG_VIDEO_H264_MIN_QP, 0, 31, 1, SOLO_DEFAULT_QP); v4l2_ctrl_new_custom(hdl, &solo_motion_threshold_ctrl, NULL); v4l2_ctrl_new_custom(hdl, &solo_motion_enable_ctrl, NULL); v4l2_ctrl_new_custom(hdl, &solo_osd_text_ctrl, NULL); -- 1.8.3.2 -- 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/