Switch to decode_audio4 when indexing audio

git-svn-id: http://ffmpegsource.googlecode.com/svn/trunk@744 dcf88d3e-5074-11de-ac45-ff9ca5716a9b
Add support for dumping planar audio while indexing

git-svn-id: http://ffmpegsource.googlecode.com/svn/trunk@745 dcf88d3e-5074-11de-ac45-ff9ca5716a9b
Use decode_audio4 in the audio sources

Closes issue #111.

git-svn-id: http://ffmpegsource.googlecode.com/svn/trunk@746 dcf88d3e-5074-11de-ac45-ff9ca5716a9b
Interleave planar audio formats when decoding

git-svn-id: http://ffmpegsource.googlecode.com/svn/trunk@747 dcf88d3e-5074-11de-ac45-ff9ca5716a9b
Add support for resampling audio with libavresample

This currently has a bunch of limitations. The resampling can't be
reconfigured after the first call to GetAudio, and sample rate
conversions aren't supported.

git-svn-id: http://ffmpegsource.googlecode.com/svn/trunk@748 dcf88d3e-5074-11de-ac45-ff9ca5716a9b
Update changelog

git-svn-id: http://ffmpegsource.googlecode.com/svn/trunk@749 dcf88d3e-5074-11de-ac45-ff9ca5716a9b
Set the channel layout to the default if lavc doesn't set it

git-svn-id: http://ffmpegsource.googlecode.com/svn/trunk@750 dcf88d3e-5074-11de-ac45-ff9ca5716a9b
Switch to non-deprecated avoption getters/setters

git-svn-id: http://ffmpegsource.googlecode.com/svn/trunk@751 dcf88d3e-5074-11de-ac45-ff9ca5716a9b
Fix compilation with FFmpeg/Libav master

git-svn-id: http://ffmpegsource.googlecode.com/svn/trunk@752 dcf88d3e-5074-11de-ac45-ff9ca5716a9b
Use av_sha_alloc when available

git-svn-id: http://ffmpegsource.googlecode.com/svn/trunk@753 dcf88d3e-5074-11de-ac45-ff9ca5716a9b