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authorPhilipp Zabel <p.zabel@pengutronix.de>2019-01-10 19:56:09 +0300
committerMauro Carvalho Chehab <mchehab+samsung@kernel.org>2019-01-16 22:02:14 +0300
commit50656bad786d001b294764e9f047c5d5b3e4db75 (patch)
treea6ae1700329cee93d7f2f75f842359dd007d393c /Documentation/media/uapi/v4l/extended-controls.rst
parent530993347bae43648f4aca2966c37cd269af66b7 (diff)
downloadlinux-50656bad786d001b294764e9f047c5d5b3e4db75.tar.xz
media: v4l2-ctrl: Add control to enable h.264 constrained intra prediction
Allow to enable h.264 constrained intra prediction (macroblocks using intra prediction modes are not allowed to use residual data and decoded samples of neighboring macroblocks coded using inter prediction modes). This control directly corresponds to the constrained_intra_pred_flag field in the h.264 picture parameter set. 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 'Documentation/media/uapi/v4l/extended-controls.rst')
-rw-r--r--Documentation/media/uapi/v4l/extended-controls.rst4
1 files changed, 4 insertions, 0 deletions
diff --git a/Documentation/media/uapi/v4l/extended-controls.rst b/Documentation/media/uapi/v4l/extended-controls.rst
index af4273aa5e85..235d0c293983 100644
--- a/Documentation/media/uapi/v4l/extended-controls.rst
+++ b/Documentation/media/uapi/v4l/extended-controls.rst
@@ -1154,6 +1154,10 @@ enum v4l2_mpeg_video_h264_entropy_mode -
``V4L2_CID_MPEG_VIDEO_H264_8X8_TRANSFORM (boolean)``
Enable 8X8 transform for H264. Applicable to the H264 encoder.
+``V4L2_CID_MPEG_VIDEO_H264_CONSTRAINED_INTRA_PREDICTION (boolean)``
+ Enable constrained intra prediction for H264. Applicable to the H264
+ encoder.
+
``V4L2_CID_MPEG_VIDEO_CYCLIC_INTRA_REFRESH_MB (integer)``
Cyclic intra macroblock refresh. This is the number of continuous
macroblocks refreshed every frame. Each frame a successive set of