set bps to uncompressed original sound data for compressed audio according to aiff specs, qt set it to 16 for mace and ima4, fail if block align is not set.
set bps to uncompressed original sound data for compressed audio
according to aiff specs, qt set it to 16 for mace and ima4,
fail if block align is not set.


git-svn-id: a4d7c1866f8397a4106e0b57fc4fbf792bbdaaaf@12198 9553f0bf-9b14-0410-a0b8-cfaf0461ba5b

prajnashi/ffmpeg,prajnashi/ffmpeg,prajnashi/ffmpeg,prajnashi/ffmpeg