[FFmpeg-devel] Suggested Patch for timecode timebase calculation in mov.c
jon
jon at tweaksoftware.com
Thu Jan 22 18:09:53 CET 2015
I never heard back about this and I think I have a new better solution
now. I don't think the current mov.c timecode processing is handling the
case where the timecode is in counter mode. Please read the following
page 190 from:
https://developer.apple.com/library/mac/documentation/QuickTime/QTFF/qtff.pdf
Specifically:
"Number of frames
An 8-bit integer that contains the number of frames per second for the
timecode format. If the time is a counter, this is the number of frames
for each counter tick."
I have sample media in counter mode if it helps. I tried to send that
before as well, but I think it was too large. Please let me know how
else I can help with this enhancement. Feel free to send clarification
questions to me.
Thanks,
Jon
On 09/09/2014 12:01 PM, jon wrote:
> Hi ffmpeg developers.
>
> I am still new to attempting contributing here, so please let me know if
> there is a better approach for this. I am attaching a patch I would like
> to incorporate for calculating the stream time_base of the timecode data
> track in mov's. Please advise.
>
> Thanks!
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