pcm_config Struct Reference

Public Attributes
unsigned int	channels
unsigned int	rate
unsigned int	period_size
unsigned int	period_count
enum pcm_format	format
unsigned int	start_threshold
unsigned int	stop_threshold
unsigned int	silence_threshold

Detailed Description

Encapsulates the hardware and software parameters of a PCM.

Member Data Documentation

channels

unsigned int pcm_config::channels

The number of channels in a frame

format

enum pcm_format pcm_config::format

The sample format of a PCM

period_count

unsigned int pcm_config::period_count

The number of periods in a PCM

period_size

unsigned int pcm_config::period_size

The number of frames in a period

rate

unsigned int pcm_config::rate

The number of frames per second

silence_threshold

unsigned int pcm_config::silence_threshold

The minimum number of frames to silence the PCM

start_threshold

unsigned int pcm_config::start_threshold

The minimum number of frames required to start the PCM

stop_threshold

unsigned int pcm_config::stop_threshold

The minimum number of frames required to stop the PCM

---

The documentation for this struct was generated from the following file:

• audio/drivers/tinyalsa.c