[k3b] Review Request 106153: CMake checks for FFmpeg API changes

[Alex Merry]

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I'm just going to commit this, since no-one seems to actually be maintaining K3B.  It will at least stave off bitrot for a bit longer.

- Alex Merry


On Sept. 25, 2012, 7:01 p.m., Alex Merry wrote:
> 
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> http://git.reviewboard.kde.org/r/106153/
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> (Updated Sept. 25, 2012, 7:01 p.m.)
> 
> 
> Review request for K3b.
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> 
> Description
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> 
> CMake checks for FFmpeg API changes
> 
> FFmpeg breaks bc every so often.  The safest way to deal with this is
> with CMake checks for the new API.  This implements such checks for most
> of the recent changes and deprecations (one function that is deprecated
> in ffmpeg 0.11 remains).
> 
> This simplifies the code considerably, at the expense of complicating CMakeLists.txt a little.
> 
> There is one remaining deprecated function: avcode_decode_audio3, which is replaced by avcode_decode_audio4.  However, this produces output in quite a different format, so the change would be more invasive.
> 
> The FFMPEG_CODEC macro changes are a separate commit, and so easy to drop if necessary.
> 
> 
> Diffs
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>   config-k3b.h.cmake 50c4a999fa58bbcdf4624ad9c04c05ef04a74b9d 
>   plugins/decoder/ffmpeg/k3bffmpegwrapper.cpp 024c18ca36adc96edb5824b8efa9853634bf2528 
>   CMakeLists.txt e42568df47b9501cc3da69501097b7c298490231 
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> Diff: http://git.reviewboard.kde.org/r/106153/diff/
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> Testing
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> Builds with FFmpeg 0.11 on ArchLinux and FFmpeg 0.7 on Fedora 15.
> 
> 
> Thanks,
> 
> Alex Merry
> 
>

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