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fc23107e1c
* [Allwinner] Add analogue audio to H6, enable Cedrus, remove deprecated patches, adjust config * Cleanup
47 lines
2 KiB
Diff
47 lines
2 KiB
Diff
Add DPB entry flags to help indicate when a reference frame is a field picture
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and how the DPB entry is referenced, top or bottom field or full frame.
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Signed-off-by: Jonas Karlman <jonas@kwiboo.se>
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---
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Documentation/media/uapi/v4l/ext-ctrls-codec.rst | 12 ++++++++++++
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include/media/h264-ctrls.h | 4 ++++
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2 files changed, 16 insertions(+)
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diff --git a/Documentation/media/uapi/v4l/ext-ctrls-codec.rst b/Documentation/media/uapi/v4l/ext-ctrls-codec.rst
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index bc5dd8e76567..eb6c32668ad7 100644
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--- a/Documentation/media/uapi/v4l/ext-ctrls-codec.rst
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+++ b/Documentation/media/uapi/v4l/ext-ctrls-codec.rst
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@@ -2022,6 +2022,18 @@ enum v4l2_mpeg_video_h264_hierarchical_coding_type -
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* - ``V4L2_H264_DPB_ENTRY_FLAG_LONG_TERM``
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- 0x00000004
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- The DPB entry is a long term reference frame
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+ * - ``V4L2_H264_DPB_ENTRY_FLAG_FIELD_PICTURE``
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+ - 0x00000008
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+ - The DPB entry is a field picture
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+ * - ``V4L2_H264_DPB_ENTRY_FLAG_REF_TOP``
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+ - 0x00000010
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+ - The DPB entry is a top field reference
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+ * - ``V4L2_H264_DPB_ENTRY_FLAG_REF_BOTTOM``
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+ - 0x00000020
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+ - The DPB entry is a bottom field reference
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+ * - ``V4L2_H264_DPB_ENTRY_FLAG_REF_FRAME``
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+ - 0x00000030
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+ - The DPB entry is a reference frame
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``V4L2_CID_MPEG_VIDEO_H264_DECODE_MODE (enum)``
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Specifies the decoding mode to use. Currently exposes slice-based and
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diff --git a/include/media/h264-ctrls.h b/include/media/h264-ctrls.h
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index e877bf1d537c..76020ebd1e6c 100644
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--- a/include/media/h264-ctrls.h
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+++ b/include/media/h264-ctrls.h
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@@ -185,6 +185,10 @@ struct v4l2_ctrl_h264_slice_params {
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#define V4L2_H264_DPB_ENTRY_FLAG_VALID 0x01
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#define V4L2_H264_DPB_ENTRY_FLAG_ACTIVE 0x02
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#define V4L2_H264_DPB_ENTRY_FLAG_LONG_TERM 0x04
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+#define V4L2_H264_DPB_ENTRY_FLAG_FIELD_PICTURE 0x08
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+#define V4L2_H264_DPB_ENTRY_FLAG_REF_TOP 0x10
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+#define V4L2_H264_DPB_ENTRY_FLAG_REF_BOTTOM 0x20
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+#define V4L2_H264_DPB_ENTRY_FLAG_REF_FRAME 0x30
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struct v4l2_h264_dpb_entry {
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__u64 reference_ts;
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