Data Fields | |
unsigned int | version |
const char * | name |
unsigned int | flags |
int | poll_fd |
unsigned int | poll_events |
unsigned int | mmap_rw |
const snd_pcm_ioplug_callback_t * | callback |
void * | private_data |
snd_pcm_t * | pcm |
snd_pcm_stream_t | stream |
snd_pcm_state_t | state |
volatile snd_pcm_uframes_t | appl_ptr |
volatile snd_pcm_uframes_t | hw_ptr |
int | nonblock |
snd_pcm_access_t | access |
snd_pcm_format_t | format |
unsigned int | channels |
unsigned int | rate |
snd_pcm_uframes_t | period_size |
snd_pcm_uframes_t | buffer_size |
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access type; filled after hw_params is called |
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application pointer; read-only |
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buffer size; filled after hw_params is called |
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callbacks of this plugin; must be filled before calling snd_pcm_ioplug_create() |
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number of channels; filled after hw_params is called |
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SND_PCM_IOPLUG_FLAG_XXX |
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PCM format; filled after hw_params is called |
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hw pointer; read-only |
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pseudo mmap mode |
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name of this plugin; must be filled before calling snd_pcm_ioplug_create() |
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non-block mode; read-only |
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PCM handle filled by snd_pcm_extplug_create() |
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period size; filled after hw_params is called |
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poll events |
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poll file descriptor |
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private data, which can be used freely in the driver callbacks |
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rate; filled after hw_params is called |
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current PCM state; read-only |
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stream direcion; read-only |
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protocol version; SND_PCM_IOPLUG_VERSION must be filled here before calling snd_pcm_ioplug_create() |