[FFmpeg-devel] [PATCHv3] lavf: add av_guess_frame_sample_aspect_ratio function

[Joakim Plate]

>>
>> iam in favor of whatever works best and is simple
>>
>> in that sense, does anyone know how common in the wild files are that
>> change the sample aspect ratio midstream but have a valid and not 1:1
>> sample aspect at the format level ?
>>
>


And looking at that. I notice we we fixed just this issue of aspect
changing mid stream too:
https://github.com/xbmc/xbmc/commit/dd28e1aca2fb8c657c8da9052aa18785f544b897
http://trac.xbmc.org/ticket/12405

That ticket did have a sample mpegts with aspect changing mid stream
in the codec.