ff_g729_adaptive_gain_control  687 libavcodec/g729dec.c         ctx->gain_coeff = ff_g729_adaptive_gain_control(
ff_g729_adaptive_gain_control  113 libavcodec/g729postfilter.h int16_t ff_g729_adaptive_gain_control(int gain_before, int gain_after, int16_t *speech,