Binary package “libavcodec-extra” in ubuntu-rtm 14.09
Libav codec library (additional codecs meta-package)
Libav is a complete, cross-platform solution to decode, encode, record,
convert and stream audio and video.
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This package depends on the latest version of the libavcodec variant
that offers additional codec support. Application packages can depend
on it if they require or suggest this variant in a robust manner.