[FFmpeg-cvslog] avformat/util: Simplify av_guess_frame_rate() by using AVCodecContext.framerate

Michael Niedermayer git at videolan.org
Thu Oct 16 02:47:15 CEST 2014


ffmpeg | branch: master | Michael Niedermayer <michaelni at gmx.at> | Thu Oct 16 01:53:43 2014 +0200| [d267a0f8c1a8f950abe0043dc7b9b29835ed1dc2] | committer: Michael Niedermayer

avformat/util: Simplify av_guess_frame_rate() by using AVCodecContext.framerate

Signed-off-by: Michael Niedermayer <michaelni at gmx.at>

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=d267a0f8c1a8f950abe0043dc7b9b29835ed1dc2
---

 libavformat/utils.c |    3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/libavformat/utils.c b/libavformat/utils.c
index a50d6f4..7919cc4 100644
--- a/libavformat/utils.c
+++ b/libavformat/utils.c
@@ -4104,7 +4104,7 @@ AVRational av_guess_sample_aspect_ratio(AVFormatContext *format, AVStream *strea
 AVRational av_guess_frame_rate(AVFormatContext *format, AVStream *st, AVFrame *frame)
 {
     AVRational fr = st->r_frame_rate;
-    AVRational codec_fr = av_inv_q(st->codec->time_base);
+    AVRational codec_fr = st->codec->framerate;
     AVRational   avg_fr = st->avg_frame_rate;
 
     if (avg_fr.num > 0 && avg_fr.den > 0 && fr.num > 0 && fr.den > 0 &&
@@ -4114,7 +4114,6 @@ AVRational av_guess_frame_rate(AVFormatContext *format, AVStream *st, AVFrame *f
 
 
     if (st->codec->ticks_per_frame > 1) {
-        codec_fr.den *= st->codec->ticks_per_frame;
         if (   codec_fr.num > 0 && codec_fr.den > 0 && av_q2d(codec_fr) < av_q2d(fr)*0.7
             && fabs(1.0 - av_q2d(av_div_q(avg_fr, fr))) > 0.1)
             fr = codec_fr;



More information about the ffmpeg-cvslog mailing list