[FFmpeg-user] Gnarly ffmpeg multi-stream demux challenge test clip

[Andy Sheen]

David Favor wrote on Fri Sep 07 2012 15:52:52 GMT+0100 (GMT Daylight Time)
> Andy Sheen wrote:
>>
>> I had a quick look and it looks to me that the two videos would need
>> some form of pan & scan vectors to be able to be two separate streams
>> and appear side by side in the original capture. I'm not in any way
>> familiar with the formats in use (is there anything other than H.264 and
>> .mkvs teehee) but that's where I'd look to see if they were being
>> dropped when the stream were copied. You'd get both videos decoding, but
>> displaying on top of each other. This would match the fact you have 2
>> video streams, but only one plays.
>>
>> I don't know if mediainfo has this level of detail (or even if the
>> streams are capable of supporting P&S in this way).
>
> If you know a resource which talks about injecting pan + scan vectors
> into .mov containers, pass along the link.
>
> Thanks.
>

Nope, sorry. I'm exclusively avi and mkv here. I was hoping the
information would give you a pointer to what is wrong with the resultant
file.

Andy