ffmpeg | branch: master | Michael Niedermayer <mich...@niedermayer.cc> | Sun Jul 8 00:16:42 2018 +0200| [fa19fbcf712a6a6cc5a5cfdc3254a97b9bce6582] | committer: Michael Niedermayer
avformat/movenc: Write version 2 of audio atom if channels is not known The version 1 needs the channel count and would divide by 0 Fixes: division by 0 Fixes: fpe_movenc.c_1108_1.ogg Fixes: fpe_movenc.c_1108_2.ogg Fixes: fpe_movenc.c_1108_3.wav Found-by: #CHEN HONGXU# <hchen...@e.ntu.edu.sg> Signed-off-by: Michael Niedermayer <mich...@niedermayer.cc> > http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=fa19fbcf712a6a6cc5a5cfdc3254a97b9bce6582 --- libavformat/movenc.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/libavformat/movenc.c b/libavformat/movenc.c index 78291a9adc..804deef10a 100644 --- a/libavformat/movenc.c +++ b/libavformat/movenc.c @@ -1022,7 +1022,7 @@ static int mov_write_audio_tag(AVFormatContext *s, AVIOContext *pb, MOVMuxContex uint32_t tag = track->tag; if (track->mode == MODE_MOV) { - if (track->timescale > UINT16_MAX) { + if (track->timescale > UINT16_MAX || !track->par->channels) { if (mov_get_lpcm_flags(track->par->codec_id)) tag = AV_RL32("lpcm"); version = 2; _______________________________________________ ffmpeg-cvslog mailing list ffmpeg-cvslog@ffmpeg.org http://ffmpeg.org/mailman/listinfo/ffmpeg-cvslog
