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timecode: fix drop frame in avpriv_timecode_to_string().

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Clément Bœsch
2011-12-26 11:06:00 +01:00
parent 357cb53306
commit 831f6cd605
1 changed files with 5 additions and 4 deletions
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9
libavcodec/timecode.c
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@@ -83,13 +83,14 @@ char *avpriv_timecode_to_string(char *buf, const struct ff_timecode *tc, unsigne
{ {
int frame_num = tc->start + frame; int frame_num = tc->start + frame;
int fps = (tc->rate.num + tc->rate.den/2) / tc->rate.den; int fps = (tc->rate.num + tc->rate.den/2) / tc->rate.den;
int ff = frame_num % fps; int hh, mm, ss, ff;
int ss = frame_num / fps % 60;
int mm = frame_num / (fps*60) % 60;
int hh = frame_num / (fps*3600) % 24;
if (tc->drop) if (tc->drop)
frame_num = avpriv_framenum_to_drop_timecode(frame_num); frame_num = avpriv_framenum_to_drop_timecode(frame_num);
ff = frame_num % fps;
ss = frame_num / fps % 60;
mm = frame_num / (fps*60) % 60;
hh = frame_num / (fps*3600) % 24;
snprintf(buf, sizeof("hh:mm:ss.ff"), "%02d:%02d:%02d%c%02d", snprintf(buf, sizeof("hh:mm:ss.ff"), "%02d:%02d:%02d%c%02d",
hh, mm, ss, tc->drop ? ';' : ':', ff); hh, mm, ss, tc->drop ? ';' : ':', ff);
return buf; return buf;