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Use av_d2q to produce the fps fraction, this usually produces more sane fractions

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and works right also for extreme values that otherwise would over- or underflow.


git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@21823 b3059339-0415-0410-9bf9-f77b7e298cf2
This commit is contained in:
reimar 2007-01-04 19:41:41 +00:00
parent 275f89e3cd
commit 380a752a06
1 changed files with 5 additions and 3 deletions
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8
libvo/vo_yuv4mpeg.c
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@ -27,6 +27,7 @@
#include <unistd.h>
#include <errno.h>
#include <fcntl.h>
#include <limits.h>
#include "config.h"
#include "subopt-helper.h"
@ -86,6 +87,7 @@ static int config(uint32_t width, uint32_t height, uint32_t d_width,
{
AVRational pixelaspect = av_div_q((AVRational){d_width, d_height},
(AVRational){width, height});
AVRational fps_frac = av_d2q(vo_fps, INT_MAX);
if (image_width == width && image_height == height &&
image_fps == vo_fps && vo_config_count)
return 0;
@ -157,9 +159,9 @@ static int config(uint32_t width, uint32_t height, uint32_t d_width,
image_u = image_y + image_width * image_height;
image_v = image_u + image_width * image_height / 4;
fprintf(yuv_out, "YUV4MPEG2 W%d H%d F%ld:%ld I%c A%d:%d\n",
image_width, image_height, (long)(image_fps * 1000000.0),
(long)1000000, config_interlace,
fprintf(yuv_out, "YUV4MPEG2 W%d H%d F%d:%d I%c A%d:%d\n",
image_width, image_height, fps_frac.num, fps_frac.den,
config_interlace,
pixelaspect.num, pixelaspect.den);
fflush(yuv_out);