[Libav-user] libmediascan: Undefined symbol "ff_mov_demuxer"

Nicolas George george at nsup.org
Wed May 25 08:40:23 CEST 2016

Le sextidi 6 prairial, an CCXXIV, Ben Woods a écrit :
> I am not particularly familiar with the libmediascan code base, but the
> offending part of the code that is trying to use ff_mov_demuxer seems to be
> found here:
> https://github.com/andygrundman/libmediascan/blob/master/src/mediascan.c#L173

Indeed. This code is completely abusing FFmpeg's internal APIs.

> Any clues as to how this should be made to work with FFmpeg?

You will probably need to remove all the customized registering and replace
with normal libavformat and libavcodec initialization, and then query the
demuxers with av_find_input_format().


  Nicolas George

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