INPUT_SAMPLERATE  106 doc/examples/filter_audio.c     av_opt_set_q  (abuffer_ctx, "time_base",      (AVRational){ 1, INPUT_SAMPLERATE },  AV_OPT_SEARCH_CHILDREN);
INPUT_SAMPLERATE  107 doc/examples/filter_audio.c     av_opt_set_int(abuffer_ctx, "sample_rate",    INPUT_SAMPLERATE,                     AV_OPT_SEARCH_CHILDREN);
INPUT_SAMPLERATE  249 doc/examples/filter_audio.c     frame->sample_rate    = INPUT_SAMPLERATE;
INPUT_SAMPLERATE  286 doc/examples/filter_audio.c     nb_frames = duration * INPUT_SAMPLERATE / FRAME_SIZE;