Commit c3adb857 authored by Boris Brezillon's avatar Boris Brezillon Committed by Mauro Carvalho Chehab
Browse files

media: uapi: h264: Get rid of the p0/b0/b1 ref-lists 



Those lists can be extracted from the dpb, let's simplify userspace
life and build that list kernel-side (generic helpers will be provided
for drivers that need this list).

Signed-off-by: default avatarBoris Brezillon <boris.brezillon@collabora.com>
Reviewed-by: default avatarNicolas Dufresne <nicolas.dufresne@collabora.com>
Reviewed-by: default avatarEzequiel Garcia <ezequiel@collabora.com>
Reviewed-by: default avatarPaul Kocialkowski <paul.kocialkowski@bootlin.com>
Tested-by: default avatarPhilipp Zabel <p.zabel@pengutronix.de>
Signed-off-by: default avatarHans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: default avatarMauro Carvalho Chehab <mchehab+samsung@kernel.org>
parent 8cae93e0

Documentation/media/uapi/v4l/ext-ctrls-codec.rst

+0 −9
Original line number Diff line number Diff line
@@ -1945,15 +1945,6 @@ enum v4l2_mpeg_video_h264_hierarchical_coding_type - 
    * - __u16

      - ``nal_ref_idc``

      - NAL reference ID value coming from the NAL Unit header

    * - __u8

      - ``ref_pic_list_p0[32]``

      - Backward reference list used by P-frames in the original bitstream order

    * - __u8

      - ``ref_pic_list_b0[32]``

      - Backward reference list used by B-frames in the original bitstream order

    * - __u8

      - ``ref_pic_list_b1[32]``

      - Forward reference list used by B-frames in the original bitstream order

    * - __s32

      - ``top_field_order_cnt``

      - Picture Order Count for the coded top field

include/media/h264-ctrls.h

+0 −3
Original line number Diff line number Diff line
@@ -202,9 +202,6 @@ struct v4l2_ctrl_h264_decode_params { 
	struct v4l2_h264_dpb_entry dpb[16];

	__u16 num_slices;

	__u16 nal_ref_idc;

	__u8 ref_pic_list_p0[32];

	__u8 ref_pic_list_b0[32];

	__u8 ref_pic_list_b1[32];

	__s32 top_field_order_cnt;

	__s32 bottom_field_order_cnt;

	__u32 flags; /* V4L2_H264_DECODE_PARAM_FLAG_* */

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