[FFmpeg-devel] [PATCH] Clip-Wrapped MXF support (attempt #4)

Benjamin Larsson banan
Mon Feb 21 13:23:45 CET 2011

On 02/21/2011 12:36 PM, Maksym Veremeyenko wrote:
> Benjamin Larsson ???????(??):
> [...]
>> I think the best way to support these kind of files is to parse the file
>> to find all mxf indexes and then generate one index that is use for
>> getting packets and seeking. These kind of streams are actually VBR as
>> the first frame is ca 100bytes larger then the rest. Using a fixed
>> EditUnitByteCount will cause bad framing or the need to drop the first
>> frame.
> Great! Could you provide a patch for this?
> Is it better to apply this patches and find a minimal support of
> Clip-wrapped MXF files or wait until somebody who interesting in VBR
> support will ever implement that feature?

I need this feature. And I intent to implement it also.

Benjamin Larsson

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