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videotimecode: We only support 30000/1001 and 60000/1001 as drop-frame framerates

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24000/1001 is *not* a drop-frame framerate.
This commit is contained in:
Sebastian Dröge 2018-12-14 14:13:18 +02:00 committed by Mathieu Duponchelle
parent ef63c44f41
commit ac6ae25b53
1 changed files with 8 additions and 0 deletions
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8
gst-libs/gst/video/gstvideotimecode.c
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@ -94,6 +94,14 @@ gst_video_time_code_is_valid (const GstVideoTimeCode * tc)
return FALSE;
}
/* We only support 30000/1001 and 60000/1001 as drop-frame framerates.
* 24000/1001 is *not* a drop-frame framerate! */
if (tc->config.flags & GST_VIDEO_TIME_CODE_FLAGS_DROP_FRAME) {
if (tc->config.fps_d != 1001 || (tc->config.fps_n != 30000
&& tc->config.fps_n != 60000))
return FALSE;
}
/* Drop-frame framerates require skipping over the first two
* timecodes every minutes except for every tenth minute in case
* of 30000/1001 and the first four timecodes for 60000/1001 */