av_audio_fifo_drain  295 libavcodec/opusdec.c                 av_audio_fifo_drain(s->celt_delay, delay_samples);
av_audio_fifo_drain  566 libavcodec/opusdec.c             av_audio_fifo_drain(s->celt_delay, av_audio_fifo_size(s->celt_delay));
av_audio_fifo_drain  774 libavresample/utils.c         return av_audio_fifo_drain(avr->out_fifo, nb_samples);
av_audio_fifo_drain  121 libavutil/audio_fifo.h int av_audio_fifo_drain(AVAudioFifo *af, int nb_samples);