ff_sndio_open      45 libavdevice/sndio.h int ff_sndio_open(AVFormatContext *s1, int is_output, const char *audio_device);
ff_sndio_open      44 libavdevice/sndio_dec.c     ret = ff_sndio_open(s1, 0, s1->url);
ff_sndio_open      41 libavdevice/sndio_enc.c     ret = ff_sndio_open(s1, 1, s1->url);