diff options
| author | Andrey Utkin <andrey.utkin@corp.bluecherry.net> | 2014-07-08 12:23:32 -0300 |
|---|---|---|
| committer | Mauro Carvalho Chehab <m.chehab@samsung.com> | 2014-07-17 20:04:20 -0300 |
| commit | 569811160561225d05b945d829ab831b87a044b1 (patch) | |
| tree | 534ea7c719618e6b4a1442f85b88d8cec9f2e3b6 | |
| parent | 3ffd7166e41de75faf6fd908c63feffa45596ea4 (diff) | |
| download | linux-569811160561225d05b945d829ab831b87a044b1.tar.bz2 | |
[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 <andrey.utkin@corp.bluecherry.net>
Signed-off-by: Ismael Luceno <ismael.luceno@corp.bluecherry.net>
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
| -rw-r--r-- | drivers/staging/media/solo6x10/solo6x10-v4l2-enc.c | 5 |
1 files changed, 5 insertions, 0 deletions
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, |