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media: controls: Validate H264 stateless controls

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Check that all the fields that correspond or are related
to a H264 specification syntax element have legal values.

Signed-off-by: Ezequiel Garcia <ezequiel@collabora.com>
Tested-by: Jernej Skrabec <jernej.skrabec@siol.net>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
This commit is contained in:
Ezequiel Garcia
2020-11-26 10:36:11 +01:00
committed by Mauro Carvalho Chehab
parent 8917a5f61e
commit b32e48503d
2 changed files with 143 additions and 0 deletions
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9
include/media/h264-ctrls.h
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@@ -98,6 +98,15 @@ enum v4l2_mpeg_video_h264_start_code {
#define V4L2_H264_SPS_FLAG_MB_ADAPTIVE_FRAME_FIELD 0x20
#define V4L2_H264_SPS_FLAG_DIRECT_8X8_INFERENCE 0x40
#define V4L2_H264_SPS_HAS_CHROMA_FORMAT(sps) \
((sps)->profile_idc == 100 || (sps)->profile_idc == 110 || \
(sps)->profile_idc == 122 || (sps)->profile_idc == 244 || \
(sps)->profile_idc == 44 || (sps)->profile_idc == 83 || \
(sps)->profile_idc == 86 || (sps)->profile_idc == 118 || \
(sps)->profile_idc == 128 || (sps)->profile_idc == 138 || \
(sps)->profile_idc == 139 || (sps)->profile_idc == 134 || \
(sps)->profile_idc == 135)
/**
* struct v4l2_ctrl_h264_sps - H264 sequence parameter set
*