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export gcd function as av_gcd()

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Originally committed as revision 16653 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Aurelien Jacobs
2009-01-17 11:13:33 +00:00
parent 3194b00479
commit 9ce6c13879
14 changed files with 19 additions and 20 deletions
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4
libavformat/utils.c
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@@ -2727,7 +2727,7 @@ static void dump_stream_format(AVFormatContext *ic, int i, int index, int is_out
char buf[256];
int flags = (is_output ? ic->oformat->flags : ic->iformat->flags);
AVStream *st = ic->streams[i];
int g = ff_gcd(st->time_base.num, st->time_base.den);
int g = av_gcd(st->time_base.num, st->time_base.den);
avcodec_string(buf, sizeof(buf), st->codec, is_output);
av_log(NULL, AV_LOG_INFO, " Stream #%d.%d", index, i);
/* the pid is an important information, so we display it */
@@ -3192,7 +3192,7 @@ char *ff_data_to_hex(char *buff, const uint8_t *src, int s)
void av_set_pts_info(AVStream *s, int pts_wrap_bits,
int pts_num, int pts_den)
{
unsigned int gcd= ff_gcd(pts_num, pts_den);
unsigned int gcd= av_gcd(pts_num, pts_den);
s->pts_wrap_bits = pts_wrap_bits;
s->time_base.num = pts_num/gcd;
s->time_base.den = pts_den/gcd;