ff_audio_data_read_from_fifo  176 libavresample/audio_data.h int ff_audio_data_read_from_fifo(AVAudioFifo *af, AudioData *a, int nb_samples);
ff_audio_data_read_from_fifo  310 libavresample/utils.c             return ff_audio_data_read_from_fifo(avr->out_fifo, output,