[FFmpeg-user] Timecode in DV muxer

David Rice daverice at mac.com
Fri Dec 16 00:23:21 CET 2011

On Dec 15, 2011, at 3:40 PM, Peter B. wrote:

> Dave Rice wrote:
>> ffmpeg and ffmbc don't display timecode from the subcode area of an input DV file. This was added to mediainfo a few years ago though, but it would be great to see in ffmpeg
> @Dave: As DV-Analyzer [2] uses Mediainfo [3], are you familiar with its
> code?

I managed the project, design the functions, did the technical writing and research and worked with Jerome (Mediainfo) on the actually code.

> Do you think it would be possible to reuse its implementation for
> porting it to ffmpeg/ffmbc?

It's GPL v3+, so nothing stopping anyone. If anyone was interested in doing this, I'd be willing to help as much as I can.

>> afaik, the only tool to parse dv error concealment data is dvanalyzer, http://mediaarea.net/en/AVPS_DV_Analyzer/Download/. If I had to start that development project from the beginning again I would have probably tried to make a version of it as a patch to libavfilter
> I just wanted to look at DV-Analyzer's code, but unfortunately all links
> to the source seem to be down [1]:
> "The requested URL
> /binary/dvanalyzer-gui/1.4.0/AVPS_DV_Analyzer_GUI_1.4.0_GNU_FromSource.tar.bz2
> was not found on this server."

Will fix. Thanks.

> Regards,
> Pb
> == References:
> [1] http://mediaarea.net/en/AVPS_DV_Analyzer/Download/Source/
> [2] http://www.avpreserve.com/dvanalyzer/
> [3] http://mediainfo.sourceforge.net/en
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