Isolate caching of audio frames in its own function.

Patch by Ronald S. Bultje: rsbultje gmail com
Original thread: Re: [FFmpeg-devel] [PATCH 3/6] rmdec.c: ff_rm_retrieve_cache()
Date: 11/05/2007 09:25 PM

Originally committed as revision 10963 to svn://svn.ffmpeg.org/ffmpeg/trunk