Gregory Maxwell authored 13 years ago and Jean-Marc Valin committed 13 years ago

Stop adjusting the VBR drift during silent frames, this prevents overshoot after silent spans. This also results in undershoot on files with lots of silence, but this is desirable in terms of increasing quality consistency. It will be even better if we later include some open-loop correction of the targets.

We don't allow *encoding* a stereo stream with a mono encoder
because that's just silly.

Adds a CELT_GET_LOOKAHEAD() ctl() call instead. Other uses of
celt_mode_info() should not be needed anymore.

With minor fixes