ffmpeg | branch: master | Andreas Rheinhardt <andreas.rheinha...@outlook.com> | Sat May 8 02:08:05 2021 +0200| [9afb291267db04568da0fac2ce391380c48d7047] | committer: Andreas Rheinhardt
avcodec/vp3: Don't try to decode VP4 when VP4 decoder is disabled Otherwise decoding will crash lateron; e.g. because dct_tokens is never set or because a VLC that has not been allocated is used. Reviewed-by: Peter Ross <pr...@xvid.org> Signed-off-by: Andreas Rheinhardt <andreas.rheinha...@outlook.com> > http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=9afb291267db04568da0fac2ce391380c48d7047 --- libavcodec/vp3.c | 8 ++++++-- 1 file changed, 6 insertions(+), 2 deletions(-) diff --git a/libavcodec/vp3.c b/libavcodec/vp3.c index 0cae075452..9aa84e83b7 100644 --- a/libavcodec/vp3.c +++ b/libavcodec/vp3.c @@ -2335,9 +2335,13 @@ static av_cold int vp3_decode_init(AVCodecContext *avctx) if (ret < 0) return ret; - if (avctx->codec_tag == MKTAG('V', 'P', '4', '0')) + if (avctx->codec_tag == MKTAG('V', 'P', '4', '0')) { s->version = 3; - else if (avctx->codec_tag == MKTAG('V', 'P', '3', '0')) +#if !CONFIG_VP4_DECODER + av_log(avctx, AV_LOG_ERROR, "This build does not support decoding VP4.\n"); + return AVERROR_DECODER_NOT_FOUND; +#endif + } else if (avctx->codec_tag == MKTAG('V', 'P', '3', '0')) s->version = 0; else s->version = 1; _______________________________________________ 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".
