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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.

Dmitry Osipenko committed 4 years ago

Commit 96ba61e1 parent 875fa4c2 files · +8 −0Browse files

Unified · Split

2 files
  1. Documentation/userspace-api/media/v4l/ext-ctrls-codec-stateless.rst +6 −0
  2. include/uapi/linux/v4l2-controls.h +2 −0
Documentation/userspace-api/media/v4l/ext-ctrls-codec-stateless.rst+6−0
@@ -616,6 +616,12 @@ Stateless Codec Control ID · 615 unmodified lines
616 * - ``V4L2_H264_DECODE_PARAM_FLAG_BOTTOM_FIELD``616 * - ``V4L2_H264_DECODE_PARAM_FLAG_BOTTOM_FIELD``
617 - 0x00000004617 - 0x00000004
618 -618 -
619 * - ``V4L2_H264_DECODE_PARAM_FLAG_PFRAME``
620 - 0x00000008
621 -
622 * - ``V4L2_H264_DECODE_PARAM_FLAG_BFRAME``
623 - 0x00000010
624 -
619 625
620.. raw:: latex626.. raw:: latex
621 627
include/uapi/linux/v4l2-controls.h+2−0
@@ -1563,6 +1563,8 @@ struct v4l2_h264_dpb_entry { · 1562 unmodified lines
1563#define V4L2_H264_DECODE_PARAM_FLAG_IDR_PIC 0x011563#define V4L2_H264_DECODE_PARAM_FLAG_IDR_PIC 0x01
1564#define V4L2_H264_DECODE_PARAM_FLAG_FIELD_PIC 0x021564#define V4L2_H264_DECODE_PARAM_FLAG_FIELD_PIC 0x02
1565#define V4L2_H264_DECODE_PARAM_FLAG_BOTTOM_FIELD 0x041565#define V4L2_H264_DECODE_PARAM_FLAG_BOTTOM_FIELD 0x04
1566#define V4L2_H264_DECODE_PARAM_FLAG_PFRAME 0x08
1567#define V4L2_H264_DECODE_PARAM_FLAG_BFRAME 0x10
1566 1568
1567#define V4L2_CID_STATELESS_H264_DECODE_PARAMS (V4L2_CID_CODEC_STATELESS_BASE + 7)1569#define V4L2_CID_STATELESS_H264_DECODE_PARAMS (V4L2_CID_CODEC_STATELESS_BASE + 7)
1568/**1570/**