pulse_set_pause   719 libavdevice/pulse_audio_enc.c         return pulse_set_pause(s, 1);
pulse_set_pause   721 libavdevice/pulse_audio_enc.c         return pulse_set_pause(s, 0);
pulse_set_pause   723 libavdevice/pulse_audio_enc.c         return pulse_set_pause(s, !pa_stream_is_corked(s->stream));