diff options
Diffstat (limited to 'ffmpeg.c')
-rw-r--r-- | ffmpeg.c | 5 |
1 files changed, 5 insertions, 0 deletions
@@ -2448,6 +2448,11 @@ static int transcode_init(OutputFile *output_files, int nb_output_files, codec->extradata_size= icodec->extradata_size; codec->time_base = ist->st->time_base; + /* + * Avi is a special case here because it supports variable fps but + * having the fps and timebase differe significantly adds quite some + * overhead + */ if(!strcmp(oc->oformat->name, "avi")) { if ( copy_tb<0 && av_q2d(icodec->time_base)*icodec->ticks_per_frame > 2*av_q2d(ist->st->time_base) && av_q2d(ist->st->time_base) < 1.0/500 |