> 2022年9月27日 04:21，Michael Niedermayer <mich...@niedermayer.cc> 写道： > > On Mon, Sep 26, 2022 at 05:38:14PM +0800, 1035567...@qq.com wrote: >> From: Wang Yaqiang <wangyaqian...@kuaishou.com> >> >> In some videos, SPS will be stored before VPS in hvcC box, >> parse SPS does not depend on VPS, so the video is expected to be processed >> normally. >> Added "parsed_vps" parameter to indicate whether VPS have been parsed. >> Only VPS have been parsed can be verified during SPS parsing. >> >> Signed-off-by: Wang Yaqiang <wangyaqian...@kuaishou.com> >> --- >> libavcodec/hevc_ps.c | 3 +-- >> 1 file changed, 1 insertion(+), 2 deletions(-) > > This causes segfaults > > ==816== Invalid read of size 8 > ==816== at 0xFAF178: hevc_parse (in ffmpeg_g) > ==816== by 0xA7A2A6: av_parser_parse2 (in ffmpeg_g) > ==816== by 0x5FC388: parse_packet (in ffmpeg_g) > ==816== by 0x5FDC5D: read_frame_internal (in ffmpeg_g) > ==816== by 0x5FFA10: avformat_find_stream_info (in ffmpeg_g) > ==816== by 0x2F6054: open_input_file (in ffmpeg_g) > ==816== by 0x2FC6AB: ffmpeg_parse_options (in ffmpeg_g) > ==816== by 0x2E8A34: main (in ffmpeg_g) > ==816== Address 0x8 is not stack'd, malloc'd or (recently) free'd > > > [...]
Excuse me, we have run tests on our own business and have not found this problem, but it is a hidden risk,really hope you can tell me how to reproduce this problem. Thanks > > -- > Michael GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB > > When the tyrant has disposed of foreign enemies by conquest or treaty, and > there is nothing more to fear from them, then he is always stirring up > some war or other, in order that the people may require a leader. -- Plato > _______________________________________________ > ffmpeg-devel mailing list > ffmpeg-devel@ffmpeg.org > https://ffmpeg.org/mailman/listinfo/ffmpeg-devel > > To unsubscribe, visit link above, or email > ffmpeg-devel-requ...@ffmpeg.org with subject "unsubscribe". _______________________________________________ ffmpeg-devel mailing list ffmpeg-devel@ffmpeg.org https://ffmpeg.org/mailman/listinfo/ffmpeg-devel To unsubscribe, visit link above, or email ffmpeg-devel-requ...@ffmpeg.org with subject "unsubscribe".
