From: Andrey Utkin Date: Tue, 8 Jul 2014 15:23:32 +0000 (-0300) Subject: [media] solo6x10: expose encoder quantization setting as V4L2 control X-Git-Tag: Ubuntu-snapdragon-4.4.0-1050.54~9885^2~281 X-Git-Url: https://git.proxmox.com/?a=commitdiff_plain;h=569811160561225d05b945d829ab831b87a044b1;p=mirror_ubuntu-artful-kernel.git [media] solo6x10: expose encoder quantization setting as V4L2 control 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. Signed-off-by: Andrey Utkin Signed-off-by: Ismael Luceno Signed-off-by: Hans Verkuil Signed-off-by: Mauro Carvalho Chehab --- diff --git a/drivers/staging/media/solo6x10/solo6x10-v4l2-enc.c b/drivers/staging/media/solo6x10/solo6x10-v4l2-enc.c index 968666a544dc..748a73a5f32d 100644 --- a/drivers/staging/media/solo6x10/solo6x10-v4l2-enc.c +++ b/drivers/staging/media/solo6x10/solo6x10-v4l2-enc.c @@ -1121,6 +1121,9 @@ 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_DETECT_MD_GLOBAL_THRESHOLD: solo_enc->motion_thresh = ctrl->val << 8; if (!solo_enc->motion_global || !solo_enc->motion_enabled) @@ -1271,6 +1274,8 @@ 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_std_menu(hdl, &solo_ctrl_ops, V4L2_CID_DETECT_MD_MODE, V4L2_DETECT_MD_MODE_THRESHOLD_GRID, 0,