sb16_stream_t
sb16_stream_t playback_stream;
sb16_stream_t record_stream;
status_t sb16_stream_setup_buffers(sb16_dev_t* dev, sb16_stream_t* s, const char* desc);
status_t sb16_stream_start(sb16_dev_t* dev, sb16_stream_t* s);
status_t sb16_stream_stop(sb16_dev_t* dev, sb16_stream_t* s);
void sb16_stream_buffer_done(sb16_stream_t* stream);
sb16_stream_setup_buffers(sb16_dev_t* dev, sb16_stream_t* s, const char* desc)
sb16_stream_start(sb16_dev_t* dev, sb16_stream_t* s)
sb16_stream_stop(sb16_dev_t* dev, sb16_stream_t* s)
sb16_stream_buffer_done(sb16_stream_t* stream)