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pcm_ioplug.h File Reference

External I/O-Plugin SDK. More...

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Data Structures

struct  snd_pcm_ioplug_t
struct  snd_pcm_ioplug_callback_t

Macros

#define SND_PCM_IOPLUG_FLAG_LISTED   (1<<0)
#define SND_PCM_IOPLUG_FLAG_MONOTONIC   (1<<1)
#define SND_PCM_IOPLUG_VERSION_MAJOR   1
#define SND_PCM_IOPLUG_VERSION_MINOR   0
#define SND_PCM_IOPLUG_VERSION_TINY   2
#define SND_PCM_IOPLUG_VERSION

Typedefs

typedef snd_pcm_ioplug snd_pcm_ioplug_t
typedef snd_pcm_ioplug_callback snd_pcm_ioplug_callback_t

Enumerations

enum  {
  SND_PCM_IOPLUG_HW_ACCESS = 0, SND_PCM_IOPLUG_HW_FORMAT, SND_PCM_IOPLUG_HW_CHANNELS, SND_PCM_IOPLUG_HW_RATE,
  SND_PCM_IOPLUG_HW_PERIOD_BYTES, SND_PCM_IOPLUG_HW_BUFFER_BYTES, SND_PCM_IOPLUG_HW_PERIODS, SND_PCM_IOPLUG_HW_PARAMS
}

Functions

int snd_pcm_ioplug_create (snd_pcm_ioplug_t *io, const char *name, snd_pcm_stream_t stream, int mode)
 Create an ioplug instance.
int snd_pcm_ioplug_delete (snd_pcm_ioplug_t *io)
 Delete the ioplug instance.
int snd_pcm_ioplug_reinit_status (snd_pcm_ioplug_t *ioplug)
 Reinitialize the poll and mmap status.
const snd_pcm_channel_area_tsnd_pcm_ioplug_mmap_areas (snd_pcm_ioplug_t *ioplug)
 Get mmap area of ioplug.
void snd_pcm_ioplug_params_reset (snd_pcm_ioplug_t *io)
 Reset ioplug parameters.
int snd_pcm_ioplug_set_param_minmax (snd_pcm_ioplug_t *io, int type, unsigned int min, unsigned int max)
 Set parameter as the min/max values.
int snd_pcm_ioplug_set_param_list (snd_pcm_ioplug_t *io, int type, unsigned int num_list, const unsigned int *list)
 Set parameter as the list.
int snd_pcm_ioplug_set_state (snd_pcm_ioplug_t *ioplug, snd_pcm_state_t state)
 Change the ioplug PCM status.

Detailed Description

External I/O-Plugin SDK.

Author:
Takashi Iwai tiwai.nosp@m.@sus.nosp@m.e.de
Date:
2005

External I/O-Plugin SDK