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timecode: support >24h timecode.

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This commit is contained in:
Clément Bœsch 2012-01-04 17:30:03 +01:00 committed by Clément Bœsch
parent f1db99166b
commit ca1bae3983
2 changed files with 3 additions and 2 deletions
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2
libavcodec/timecode.c
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@ -94,7 +94,7 @@ char *avpriv_timecode_to_string(char *buf, const struct ff_timecode *tc, unsigne
ff = frame_num % fps;
ss = frame_num / fps % 60;
mm = frame_num / (fps*60) % 60;
hh = frame_num / (fps*3600) % 24;
hh = frame_num / (fps*3600);
snprintf(buf, 16, "%s%02d:%02d:%02d%c%02d",
neg ? "-" : "",
hh, mm, ss, tc->drop ? ';' : ':', ff);

3
libavcodec/timecode.h
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@ -67,7 +67,8 @@ uint32_t avpriv_framenum_to_smpte_timecode(unsigned frame, int fps, int drop);
* @param tc Timecode struct pointer
* @param frame Frame id (timecode frame is computed with tc->start+frame)
* @return a pointer to the buf parameter
* @note timecode representation can be a negative timecode
* @note timecode representation can be a negative timecode and have
* more than 24 hours.
* @note buf must have enough space to store the timecode representation: 16
* bytes is the minimum required size.
*/