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| author | Philipp Zabel <p.zabel@pengutronix.de> | 2019-01-10 11:56:12 -0500 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab+samsung@kernel.org> | 2019-01-16 14:09:45 -0500 |
| commit | 3943f059823b6e15884387f31618b84826e924b3 (patch) | |
| tree | b274556e9d1e66c3b7a3ec3dd1bce5037b28ab45 /drivers/media/platform/coda/coda-common.c | |
| parent | 31489f6bdabf4fa96f354fe3520ea779bebc6ee7 (diff) | |
| download | linux-3943f059823b6e15884387f31618b84826e924b3.tar.gz linux-3943f059823b6e15884387f31618b84826e924b3.tar.bz2 linux-3943f059823b6e15884387f31618b84826e924b3.zip | |
media: coda: Add control for h.264 chroma qp index offset
Allow to set a fixed quantization parameter offset between luma and
chroma in the h.264 encoder.
Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
Diffstat (limited to 'drivers/media/platform/coda/coda-common.c')
| -rw-r--r-- | drivers/media/platform/coda/coda-common.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/media/platform/coda/coda-common.c b/drivers/media/platform/coda/coda-common.c index f6c9273805bb..390d1ce6ab32 100644 --- a/drivers/media/platform/coda/coda-common.c +++ b/drivers/media/platform/coda/coda-common.c @@ -1842,6 +1842,9 @@ static int coda_s_ctrl(struct v4l2_ctrl *ctrl) case V4L2_CID_MPEG_VIDEO_H264_CONSTRAINED_INTRA_PREDICTION: ctx->params.h264_constrained_intra_pred_flag = ctrl->val; break; + case V4L2_CID_MPEG_VIDEO_H264_CHROMA_QP_INDEX_OFFSET: + ctx->params.h264_chroma_qp_index_offset = ctrl->val; + break; case V4L2_CID_MPEG_VIDEO_H264_PROFILE: /* TODO: switch between baseline and constrained baseline */ if (ctx->inst_type == CODA_INST_ENCODER) @@ -1931,6 +1934,8 @@ static void coda_encode_ctrls(struct coda_ctx *ctx) v4l2_ctrl_new_std(&ctx->ctrls, &coda_ctrl_ops, V4L2_CID_MPEG_VIDEO_H264_CONSTRAINED_INTRA_PREDICTION, 0, 1, 1, 0); + v4l2_ctrl_new_std(&ctx->ctrls, &coda_ctrl_ops, + V4L2_CID_MPEG_VIDEO_H264_CHROMA_QP_INDEX_OFFSET, -12, 12, 1, 0); v4l2_ctrl_new_std_menu(&ctx->ctrls, &coda_ctrl_ops, V4L2_CID_MPEG_VIDEO_H264_PROFILE, V4L2_MPEG_VIDEO_H264_PROFILE_BASELINE, 0x0, |