Re: [PATCH 1/2] media: hevc: Add segment address field
From: Benjamin Gaignard <benjamin.gaignard@collabora.com>
Date: 2021-06-07 07:43:28
Also in:
linux-media, linux-staging, linux-sunxi, lkml
Le 06/06/2021 à 10:23, Jernej Skrabec a écrit :
If HEVC frame consists of multiple slices, segment address has to be known in order to properly decode it. Add segment address field to slice parameters. Signed-off-by: Jernej Skrabec <jernej.skrabec@gmail.com>
Reviewed-by Benjamin Gaignard [off-list ref]
quoted hunk ↗ jump to hunk
--- Documentation/userspace-api/media/v4l/ext-ctrls-codec.rst | 3 +++ include/media/hevc-ctrls.h | 3 ++- 2 files changed, 5 insertions(+), 1 deletion(-)diff --git a/Documentation/userspace-api/media/v4l/ext-ctrls-codec.rst b/Documentation/userspace-api/media/v4l/ext-ctrls-codec.rst index 9120c5bcaf90..fac4b477da82 100644 --- a/Documentation/userspace-api/media/v4l/ext-ctrls-codec.rst +++ b/Documentation/userspace-api/media/v4l/ext-ctrls-codec.rst@@ -2997,6 +2997,9 @@ enum v4l2_mpeg_video_hevc_size_of_length_field - * - __u8 - ``pic_struct`` - + * - __u32 + - ``slice_segment_addr`` + - * - __u8 - ``ref_idx_l0[V4L2_HEVC_DPB_ENTRIES_NUM_MAX]`` - The list of L0 reference elements as indices in the DPB.diff --git a/include/media/hevc-ctrls.h b/include/media/hevc-ctrls.h index dc964ff7cd29..19f8e2ad3375 100644 --- a/include/media/hevc-ctrls.h +++ b/include/media/hevc-ctrls.h@@ -197,10 +197,11 @@ struct v4l2_ctrl_hevc_slice_params { __u8 pic_struct; /* ISO/IEC 23008-2, ITU-T Rec. H.265: General slice segment header */ + __u32 slice_segment_addr; __u8 ref_idx_l0[V4L2_HEVC_DPB_ENTRIES_NUM_MAX]; __u8 ref_idx_l1[V4L2_HEVC_DPB_ENTRIES_NUM_MAX]; - __u8 padding[5]; + __u8 padding; /* ISO/IEC 23008-2, ITU-T Rec. H.265: Weighted prediction parameter */ struct v4l2_hevc_pred_weight_table pred_weight_table;
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