snd_pcm_extplug Struct Reference
[External Filter plugin SDK]

Data Fields
unsigned int	version
const char *	name
const snd_pcm_extplug_callback_t *	callback
void *	private_data
snd_pcm_t *	pcm
snd_pcm_stream_t	stream
snd_pcm_format_t	format
snd_pcm_subformat_t	subformat
unsigned int	channels
unsigned int	rate
snd_pcm_format_t	slave_format
snd_pcm_subformat_t	slave_subformat
unsigned int	slave_channels

---

Detailed Description

Handle of extplug

---

Field Documentation

const snd_pcm_extplug_callback_t* snd_pcm_extplug::callback

callbacks of this plugin; must be filled before calling snd_pcm_extplug_create()

unsigned int snd_pcm_extplug::channels

channels hw parameter; filled after hw_params is caled

snd_pcm_format_t snd_pcm_extplug::format

format hw parameter; filled after hw_params is caled

const char* snd_pcm_extplug::name

name of this plugin; must be filled before calling snd_pcm_extplug_create()

snd_pcm_t* snd_pcm_extplug::pcm

PCM handle filled by snd_pcm_extplug_create()

void* snd_pcm_extplug::private_data

private data, which can be used freely in the driver callbacks

unsigned int snd_pcm_extplug::rate

rate hw parameter; filled after hw_params is caled

unsigned int snd_pcm_extplug::slave_channels

slave_channels hw parameter; filled after hw_params is caled

snd_pcm_format_t snd_pcm_extplug::slave_format

slave_format hw parameter; filled after hw_params is caled

snd_pcm_subformat_t snd_pcm_extplug::slave_subformat

slave_subformat hw parameter; filled after hw_params is caled

snd_pcm_stream_t snd_pcm_extplug::stream

stream direction; read-only status

snd_pcm_subformat_t snd_pcm_extplug::subformat

subformat hw parameter; filled after hw_params is caled

unsigned int snd_pcm_extplug::version

protocol version; SND_PCM_EXTPLUG_VERSION must be filled here before calling snd_pcm_extplug_create()

---

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

• /home/tretkowski/alsa-lib/alsa-lib-1.0.11/include/pcm_extplug.h

---