@@ -113,7 +113,7 @@ static int video_sync_method= -1;

 static int audio_sync_method= 0;

 static float audio_drift_threshold= 0.1;

 static int copy_ts= 0;

-static int copy_tb;

+static int copy_tb = 1;

 static int opt_shortest = 0;

 static char *vstats_filename;

 static FILE *vstats_file;

@@ -2067,9 +2067,7 @@ static int transcode_init(OutputFile *output_files,

             }

             memcpy(codec->extradata, icodec->extradata, icodec->extradata_size);

             codec->extradata_size = icodec->extradata_size;

-            if (!copy_tb &&

-                av_q2d(icodec->time_base)*icodec->ticks_per_frame > av_q2d(ist->st->time_base) &&

-                av_q2d(ist->st->time_base) < 1.0/500) {

+            if (!copy_tb) {

                 codec->time_base      = icodec->time_base;

                 codec->time_base.num *= icodec->ticks_per_frame;

                 av_reduce(&codec->time_base.num, &codec->time_base.den,