Implement bidirectional (positive offset - left, negative - right) signed shift for ACELP-based codecs.
Implement bidirectional (positive offset - left, negative - right)
signed shift for ACELP-based codecs.



git-svn-id: a4d7c1866f8397a4106e0b57fc4fbf792bbdaaaf@13117 9553f0bf-9b14-0410-a0b8-cfaf0461ba5b

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