better timebase selection heuristic for video stream copy

fixes -ss -t -vcodec copy Originally committed as revision 6847 to svn://svn.ffmpeg.org/ffmpeg/trunk
19 years ago · d29de719a0
parent 20cd83e276
commit d29de719a0
1 changed files with 4 additions and 1 deletions
--- a/ffmpeg.c
+++ b/ffmpeg.c
@ -1535,7 +1535,10 @@ static int av_encode(AVFormatContext **output_files,
            codec->bit_rate = icodec->bit_rate;
            codec->extradata= icodec->extradata;
            codec->extradata_size= icodec->extradata_size;
-            codec->time_base = icodec->time_base;
+            if(av_q2d(icodec->time_base) > av_q2d(ist->st->time_base))
+                codec->time_base = icodec->time_base;
+            else
+                codec->time_base = ist->st->time_base;
            switch(codec->codec_type) {
            case CODEC_TYPE_AUDIO:
                codec->sample_rate = icodec->sample_rate;