ffmpeg | branch: master | Zhao Zhili <quinkbl...@foxmail.com> | Fri May 13 18:12:25 2022 +0800| [99d1279216e9ebd0491a756c12b684a79c4a8820] | committer: Zhao Zhili
avcodec/avs3_parser: set has_b_frames properly has_b_frames should be output_reorder_delay field in AVS3 sequence header and larger than 1. The parser implementation doesn't parse that field. Decoder can set has_b_frames properly, so use FFMAX here to avoid resetting has_b_frames from output_reorder_delay to 1. Signed-off-by: Zhao Zhili <zhiliz...@tencent.com> > http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=99d1279216e9ebd0491a756c12b684a79c4a8820 --- libavcodec/avs3_parser.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/libavcodec/avs3_parser.c b/libavcodec/avs3_parser.c index d04d96a03a..a9fd879e9d 100644 --- a/libavcodec/avs3_parser.c +++ b/libavcodec/avs3_parser.c @@ -71,7 +71,7 @@ static void parse_avs3_nal_units(AVCodecParserContext *s, const uint8_t *buf, if (buf[0] == 0x0 && buf[1] == 0x0 && buf[2] == 0x1) { if (buf[3] == AVS3_SEQ_START_CODE) { GetBitContext gb; - int profile, ratecode; + int profile, ratecode, low_delay; init_get_bits8(&gb, buf + 4, buf_size - 4); @@ -114,7 +114,8 @@ static void parse_avs3_nal_units(AVCodecParserContext *s, const uint8_t *buf, // bitrate_high(12) skip_bits(&gb, 32); - avctx->has_b_frames = !get_bits(&gb, 1); + low_delay = get_bits(&gb, 1); + avctx->has_b_frames = FFMAX(avctx->has_b_frames, !low_delay); avctx->framerate.num = avctx->time_base.den = ff_avs3_frame_rate_tab[ratecode].num; avctx->framerate.den = avctx->time_base.num = ff_avs3_frame_rate_tab[ratecode].den; _______________________________________________ ffmpeg-cvslog mailing list ffmpeg-cvslog@ffmpeg.org https://ffmpeg.org/mailman/listinfo/ffmpeg-cvslog To unsubscribe, visit link above, or email ffmpeg-cvslog-requ...@ffmpeg.org with subject "unsubscribe".