
Audio::Extract::PCM::Backend::SndFile - sndfile backend for audio extraction

This module makes Audio::Extract::PCM capable to use the sndfile library (specifically Audio::SndFile) for audio extraction.
See "open" in Audio::Extract::PCM::Backend.
See "read" in Audio::Extract::PCM::Backend.
Returns versions of Audio::SndFile and libsndfile in a hash reference.

Thoroughly test this for float pcm files, especially normalization issues.