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lame bit_rate calculation
[ffmpeg.git]
/
libavformat
/
grab.c
diff --git
a/libavformat/grab.c
b/libavformat/grab.c
index
d72211c
..
18a1d06
100644
(file)
--- a/
libavformat/grab.c
+++ b/
libavformat/grab.c
@@
-267,6
+267,7
@@
static int grab_read_header(AVFormatContext *s1, AVFormatParameters *ap)
st->codec->height = height;
st->codec->time_base.den = frame_rate;
st->codec->time_base.num = frame_rate_base;
+ st->codec->bit_rate = frame_size * 1/av_q2d(st->codec->time_base) * 8;
return 0;
fail: