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| author | Marton Balint <cus@passwd.hu> | 2020-09-05 18:46:42 +0300 |
|---|---|---|
| committer | Marton Balint <cus@passwd.hu> | 2020-09-13 18:51:57 +0300 |
| commit | 535740167134ac6616344261157cf7e2a4ce8a9c (patch) | |
| tree | cb8e826dd712aba4a454c7a76fa6f2ac59424f09 /libavutil/timecode.c | |
| parent | d0596e0bb0ea6536aa13090e0f920d8e532c975b (diff) | |
avutil/timecode: do not trash bits on invalid av_timecode_get_smpte arguments
The function has no way to return error, so let's clip or calculate modulo.
Signed-off-by: Marton Balint <cus@passwd.hu>
Diffstat (limited to 'libavutil/timecode.c')
| -rw-r--r-- | libavutil/timecode.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/libavutil/timecode.c b/libavutil/timecode.c index c0956adadb..806638ddfc 100644 --- a/libavutil/timecode.c +++ b/libavutil/timecode.c @@ -84,6 +84,11 @@ uint32_t av_timecode_get_smpte(AVRational rate, int drop, int hh, int mm, int ss ff /= 2; } + hh = hh % 24; + mm = av_clip(mm, 0, 59); + ss = av_clip(ss, 0, 59); + ff = ff % 40; + tc |= drop << 30; tc |= (ff / 10) << 28; tc |= (ff % 10) << 24; |