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avcodec/libdavs2: export has_b_frames info

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More precisely, we should use picture_reorder_delay, but it's
unavailable yet.

Signed-off-by: Zhao Zhili <zhilizhao@tencent.com>
This commit is contained in:
Zhao Zhili
2022-05-13 17:40:49 +08:00
committed by Zhao Zhili
parent 8379e454e0
commit 5a7a33f6f2
1 changed files with 6 additions and 0 deletions
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6
libavcodec/libdavs2.c
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@@ -78,6 +78,12 @@ static int davs2_dump_frames(AVCodecContext *avctx, davs2_picture_t *pic, int *g
avctx->height = headerset->height; avctx->height = headerset->height;
avctx->pix_fmt = headerset->output_bit_depth == 10 ? avctx->pix_fmt = headerset->output_bit_depth == 10 ?
AV_PIX_FMT_YUV420P10 : AV_PIX_FMT_YUV420P; AV_PIX_FMT_YUV420P10 : AV_PIX_FMT_YUV420P;
/* It should be picture_reorder_delay, but libdavs2 doesn't export that
* info.
* Use FFMAX since has_b_frames could be set by AVS2 parser in theory,
* which doesn't do it yet.
*/
avctx->has_b_frames = FFMAX(avctx->has_b_frames, !headerset->low_delay);
avctx->framerate = av_d2q(headerset->frame_rate,4096); avctx->framerate = av_d2q(headerset->frame_rate,4096);
*got_frame = 0; *got_frame = 0;