[FFmpeg-devel] Suggested Patch for timecode timebase calculation in mov.c

Michael Niedermayer michaelni at gmx.at
Fri Jan 23 04:26:59 CET 2015


On Thu, Jan 22, 2015 at 09:09:53AM -0800, jon wrote:
> I never heard back about this and I think I have a new better

are you subscribed to ffmpeg-devel ?


> 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.

yes, please provide a sample
you can upload it via ftp see http://ffmpeg.org/bugreports.html
any url that allows downloading from with wget works too


[...]

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Michael     GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB

What does censorship reveal? It reveals fear. -- Julian Assange
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