AudioParams       253 fftools/ffplay.c     struct AudioParams audio_src;
AudioParams       255 fftools/ffplay.c     struct AudioParams audio_filter_src;
AudioParams       257 fftools/ffplay.c     struct AudioParams audio_tgt;
AudioParams      2501 fftools/ffplay.c static int audio_open(void *opaque, int64_t wanted_channel_layout, int wanted_nb_channels, int wanted_sample_rate, struct AudioParams *audio_hw_params)