ALSA project - the C library reference
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I/O Plugin SDK. More...
Functions | |
int | snd_pcm_ioplug_create (snd_pcm_ioplug_t *ioplug, const char *name, snd_pcm_stream_t stream, int mode) |
Create an ioplug instance. More... | |
int | snd_pcm_ioplug_delete (snd_pcm_ioplug_t *ioplug) |
Delete the ioplug instance. More... | |
void | snd_pcm_ioplug_params_reset (snd_pcm_ioplug_t *ioplug) |
Reset ioplug parameters. More... | |
int | snd_pcm_ioplug_set_param_list (snd_pcm_ioplug_t *ioplug, int type, unsigned int num_list, const unsigned int *list) |
Set parameter as the list. More... | |
int | snd_pcm_ioplug_set_param_minmax (snd_pcm_ioplug_t *ioplug, int type, unsigned int min, unsigned int max) |
Set parameter as the min/max values. More... | |
int | snd_pcm_ioplug_reinit_status (snd_pcm_ioplug_t *ioplug) |
Reinitialize the poll and mmap status. More... | |
const snd_pcm_channel_area_t * | snd_pcm_ioplug_mmap_areas (snd_pcm_ioplug_t *ioplug) |
Get mmap area of ioplug. More... | |
int | snd_pcm_ioplug_set_state (snd_pcm_ioplug_t *ioplug, snd_pcm_state_t state) |
Change the ioplug PCM status. More... | |
snd_pcm_uframes_t | snd_pcm_ioplug_avail (const snd_pcm_ioplug_t *const ioplug, const snd_pcm_uframes_t hw_ptr, const snd_pcm_uframes_t appl_ptr) |
Get the available frames. This function can be used to calculate the the available frames before calling snd_pcm_avail_update() More... | |
snd_pcm_uframes_t | snd_pcm_ioplug_hw_avail (const snd_pcm_ioplug_t *const ioplug, const snd_pcm_uframes_t hw_ptr, const snd_pcm_uframes_t appl_ptr) |
Get the available frames. This function can be used to calculate the the available frames before calling snd_pcm_avail_update() More... | |
I/O Plugin SDK.