[FFmpeg-cvslog] msmpeg4enc: fix stored fps value

Michael Niedermayer git at videolan.org
Thu Apr 12 11:41:11 CEST 2012


ffmpeg | branch: master | Michael Niedermayer <michaelni at gmx.at> | Thu Apr 12 10:34:23 2012 +0200| [9e938d22c547654fcc19864f568288342ae2f3be] | committer: Michael Niedermayer

msmpeg4enc: fix stored fps value

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

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=9e938d22c547654fcc19864f568288342ae2f3be
---

 libavcodec/msmpeg4enc.c |    3 ++-
 1 files changed, 2 insertions(+), 1 deletions(-)

diff --git a/libavcodec/msmpeg4enc.c b/libavcodec/msmpeg4enc.c
index 527d284..db9eaab 100644
--- a/libavcodec/msmpeg4enc.c
+++ b/libavcodec/msmpeg4enc.c
@@ -275,7 +275,8 @@ void ff_msmpeg4_encode_picture_header(MpegEncContext * s, int picture_number)
 
 void ff_msmpeg4_encode_ext_header(MpegEncContext * s)
 {
-        put_bits(&s->pb, 5, s->avctx->time_base.den / s->avctx->time_base.num); //yes 29.97 -> 29
+        unsigned fps = s->avctx->time_base.den / s->avctx->time_base.num / FFMAX(s->avctx->ticks_per_frame, 1);
+        put_bits(&s->pb, 5, FFMIN(fps, 31)); //yes 29.97 -> 29
 
         put_bits(&s->pb, 11, FFMIN(s->bit_rate/1024, 2047));
 



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