ff_codec_id_to_pulse_format   29 libavdevice/pulse_audio_common.h pa_sample_format_t ff_codec_id_to_pulse_format(enum AVCodecID codec_id);
ff_codec_id_to_pulse_format  146 libavdevice/pulse_audio_dec.c     const pa_sample_spec ss = { ff_codec_id_to_pulse_format(codec_id),
ff_codec_id_to_pulse_format  486 libavdevice/pulse_audio_enc.c     sample_spec.format = ff_codec_id_to_pulse_format(st->codecpar->codec_id);