virtualenv/FFmpeg
1
0
Fork 0
mirror of https://github.com/FFmpeg/FFmpeg.git synced 2025-01-29 22:00:58 +02:00
Code Issues Releases Activity

nth try of getting the frame rate detecton working

Browse Source 
Originally committed as revision 7402 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Michael Niedermayer 2007-01-02 20:32:01 +00:00
parent 396a5e6837
commit 1694118b9b
1 changed files with 3 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
libavformat/utils.c
View File

@ -1895,14 +1895,14 @@ int av_find_stream_info(AVFormatContext *ic)
// if(st->codec->codec_type == CODEC_TYPE_VIDEO)
// av_log(NULL, AV_LOG_ERROR, "%f\n", dur);
if(duration_count[index] > 0){
if(duration_count[index] < 2)
memset(duration_error, 0, sizeof(duration_error));
for(i=1; i<MAX_STD_TIMEBASES; i++){
int framerate= get_std_framerate(i);
int ticks= lrintf(dur*framerate/(1001*12));
double error= dur - ticks*1001*12/(double)framerate;
duration_error[index][i] += error*error;
}
}
duration_count[index]++;
if(st->codec_info_nb_frames == 0 && 0)
@ -1960,7 +1960,7 @@ int av_find_stream_info(AVFormatContext *ic)
if(st->codec->codec_id == CODEC_ID_RAWVIDEO && !st->codec->codec_tag && !st->codec->bits_per_sample)
st->codec->codec_tag= avcodec_pix_fmt_to_codec_tag(st->codec->pix_fmt);
if(1
if(duration_count[i]
&& (st->codec->time_base.num*101LL <= st->codec->time_base.den || st->codec->codec_id == CODEC_ID_MPEG2VIDEO) /*&&
//FIXME we should not special case mpeg2, but this needs testing with non mpeg2 ...
st->time_base.num*duration_sum[i]/duration_count[i]*101LL > st->time_base.den*/){