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media: coda: add decoder MPEG-2 profile and level controls

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The MPEG-2 decoder firmware reports profile and level indication that
can be used to set V4L2 MPEG-2 profile and level controls

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>
This commit is contained in:
Philipp Zabel
2019-05-27 08:20:11 -04:00
committed by Mauro Carvalho Chehab
parent 5902bca94a
commit 8a8621ba01
4 changed files with 76 additions and 1 deletions
Download Patch File Download Diff File Expand all files Collapse all files

25
drivers/media/platform/coda/coda-common.c
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@@ -1590,6 +1590,15 @@ void coda_update_profile_level_ctrls(struct coda_ctx *ctx, u8 profile_idc,
profile = coda_h264_profile(profile_idc);
level = coda_h264_level(level_idc);
break;
case V4L2_PIX_FMT_MPEG2:
codec_name = "MPEG-2";
profile_cid = V4L2_CID_MPEG_VIDEO_MPEG2_PROFILE;
level_cid = V4L2_CID_MPEG_VIDEO_MPEG2_LEVEL;
profile_ctrl = ctx->mpeg2_profile_ctrl;
level_ctrl = ctx->mpeg2_level_ctrl;
profile = coda_mpeg2_profile(profile_idc);
level = coda_mpeg2_level(level_idc);
break;
case V4L2_PIX_FMT_MPEG4:
codec_name = "MPEG-4";
profile_cid = V4L2_CID_MPEG_VIDEO_MPEG4_PROFILE;
@@ -1949,6 +1958,8 @@ static int coda_s_ctrl(struct v4l2_ctrl *ctrl)
case V4L2_CID_MPEG_VIDEO_MPEG4_P_FRAME_QP:
ctx->params.mpeg4_inter_qp = ctrl->val;
break;
case V4L2_CID_MPEG_VIDEO_MPEG2_PROFILE:
case V4L2_CID_MPEG_VIDEO_MPEG2_LEVEL:
case V4L2_CID_MPEG_VIDEO_MPEG4_PROFILE:
case V4L2_CID_MPEG_VIDEO_MPEG4_LEVEL:
/* nothing to do, these are fixed */
@@ -2129,6 +2140,20 @@ static void coda_decode_ctrls(struct coda_ctx *ctx)
if (ctx->h264_level_ctrl)
ctx->h264_level_ctrl->flags |= V4L2_CTRL_FLAG_READ_ONLY;
ctx->mpeg2_profile_ctrl = v4l2_ctrl_new_std_menu(&ctx->ctrls,
&coda_ctrl_ops, V4L2_CID_MPEG_VIDEO_MPEG2_PROFILE,
V4L2_MPEG_VIDEO_MPEG2_PROFILE_HIGH, 0,
V4L2_MPEG_VIDEO_MPEG2_PROFILE_HIGH);
if (ctx->mpeg2_profile_ctrl)
ctx->mpeg2_profile_ctrl->flags |= V4L2_CTRL_FLAG_READ_ONLY;
ctx->mpeg2_level_ctrl = v4l2_ctrl_new_std_menu(&ctx->ctrls,
&coda_ctrl_ops, V4L2_CID_MPEG_VIDEO_MPEG2_LEVEL,
V4L2_MPEG_VIDEO_MPEG2_LEVEL_HIGH, 0,
V4L2_MPEG_VIDEO_MPEG2_LEVEL_HIGH);
if (ctx->mpeg2_level_ctrl)
ctx->mpeg2_level_ctrl->flags |= V4L2_CTRL_FLAG_READ_ONLY;
ctx->mpeg4_profile_ctrl = v4l2_ctrl_new_std_menu(&ctx->ctrls,
&coda_ctrl_ops, V4L2_CID_MPEG_VIDEO_MPEG4_PROFILE,
V4L2_MPEG_VIDEO_MPEG4_PROFILE_ADVANCED_CODING_EFFICIENCY, 0,