lavf: the core rfps code needs 2 durations to estimate rfps

This fixes a regression where this count became 1 with
HPM-GC\ EXPORT\ FCP-1A-AVCI100-1080i25-001.mxf

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Michael Niedermayer 2012-12-04 17:54:14 +01:00
parent a3bb59b163
commit 83ddedbbf2

View File

@ -2884,7 +2884,7 @@ int avformat_find_stream_info(AVFormatContext *ic, AVDictionary **options)
// ipmovie.c produces.
if (tb_unreliable(st->codec) && st->info->duration_count > 15 && st->info->duration_gcd > FFMAX(1, st->time_base.den/(500LL*st->time_base.num)) && !st->r_frame_rate.num)
av_reduce(&st->r_frame_rate.num, &st->r_frame_rate.den, st->time_base.den, st->time_base.num * st->info->duration_gcd, INT_MAX);
if (st->info->duration_count && !st->r_frame_rate.num
if (st->info->duration_count>1 && !st->r_frame_rate.num
&& tb_unreliable(st->codec)) {
int num = 0;
double best_error= 0.01;