[FFmpeg-devel] Mplayer and MXFlib [solved]

christophelorenz christophelorenz
Mon Nov 12 10:51:14 CET 2007


Baptiste Coudurier wrote:

>Hi
>
>christophelorenz wrote:
>  
>
>>Hi guys.
>>
>>I'm trying to get ffmpeg (and derivate applications) to play mxflib op1a 
>>wraps.
>>    
>>
>
>Well, FYI mplayer and ffmpeg are using libavformat native mxf demuxer,
>not mxflib.
>
>  
>
>>So far, it can play op1a frame wrapped m2v streams.
>>It can also play op1a frame wrapped wav streams. (with a minor 
>>modification in mxflib to specify compression as s16l)
>>
>>The strange thing is that frame wrapped m2v+wav essences don't produce 
>>any sound at all.
>>(image is slow, but ok)
>>
>>I have a "[mxf @ 00D81950]error getting stream index" for every frame.
>>
>>It might be an issue that has to be fixed in mxflib, but so far I can't 
>>tell myself.
>>Any hints are appreciated ;-)
>>
>>    
>>
>
>Please report bug following http://ffmpeg.mplayerhq.hu/bugreports.html
>and don't forget to upload a sample.
>
>  
>

Thanks for your support, you helped spotting the problem in the MXF file.
After fixing the wrong TrackNumber in header, the file now plays ok.
I'll try to get it fixed in mxflib.

Chris.






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