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vulkan/h264: set non-existing flag for invalid gaps 

This flag is used to indicate to the hw frames in the gaps,
vaapi constructs it from a bunch of implicit API information
around surface ids. vulkan should just send it explicitly.

Reviewed-by: Lynne <dev@lynne.ee>
This commit is contained in:
Dave Airlie 2023-06-12 14:38:44 +10:00 committed by Lynne
parent 1460acc2ac
commit 3b0ed2365c
1 changed files with 8 additions and 1 deletions
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9
libavcodec/vulkan_h264.c
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@ -68,7 +68,14 @@ static int vk_h264_fill_pict(AVCodecContext *avctx, H264Picture **ref_src,
.top_field_flag = is_field ? !!(picture_structure & PICT_TOP_FIELD) : 0,
.bottom_field_flag = is_field ? !!(picture_structure & PICT_BOTTOM_FIELD) : 0,
.used_for_long_term_reference = pic->reference && pic->long_ref,
.is_non_existing = 0,
/*
* flags.is_non_existing is used to indicate whether the picture is marked as
* “non-existing” as defined in section 8.2.5.2 of the ITU-T H.264 Specification;
* 8.2.5.2 Decoding process for gaps in frame_num
* corresponds to the code in h264_slice.c:h264_field_start,
* which sets the invalid_gap flag when decoding.
*/
.is_non_existing = pic->invalid_gap,
},
};