Commit 96ba61ee authored by Dmitry Osipenko's avatar Dmitry Osipenko Committed by Mauro Carvalho Chehab
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media: v4l2-ctrls: Add new V4L2_H264_DECODE_PARAM_FLAG_P/BFRAME flags 



Add new V4L2_H264_DECODE_PARAM_FLAG_P/BFRAME flags that are needed by
NVIDIA Tegra video decoder. Userspace will have to set these flags in
accordance to the type of a decoded frame.

Reviewed-by: default avatarNicolas Dufresne <nicolas@collabora.com>
Signed-off-by: default avatarDmitry Osipenko <digetx@gmail.com>
Signed-off-by: default avatarHans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: default avatarMauro Carvalho Chehab <mchehab@kernel.org>
parent 875fa4c0

Documentation/userspace-api/media/v4l/ext-ctrls-codec-stateless.rst

+6 −0
Original line number Diff line number Diff line
@@ -616,6 +616,12 @@ Stateless Codec Control ID 
    * - ``V4L2_H264_DECODE_PARAM_FLAG_BOTTOM_FIELD``

      - 0x00000004

      -

    * - ``V4L2_H264_DECODE_PARAM_FLAG_PFRAME``

      - 0x00000008

      -

    * - ``V4L2_H264_DECODE_PARAM_FLAG_BFRAME``

      - 0x00000010

      -



.. raw:: latex

include/uapi/linux/v4l2-controls.h

+2 −0
Original line number Diff line number Diff line
@@ -1563,6 +1563,8 @@ struct v4l2_h264_dpb_entry { 
#define V4L2_H264_DECODE_PARAM_FLAG_IDR_PIC		0x01

#define V4L2_H264_DECODE_PARAM_FLAG_FIELD_PIC		0x02

#define V4L2_H264_DECODE_PARAM_FLAG_BOTTOM_FIELD	0x04

#define V4L2_H264_DECODE_PARAM_FLAG_PFRAME		0x08

#define V4L2_H264_DECODE_PARAM_FLAG_BFRAME		0x10



#define V4L2_CID_STATELESS_H264_DECODE_PARAMS	(V4L2_CID_CODEC_STATELESS_BASE + 7)

/**