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pcm_share.c File Reference

PCM Share Plugin Interface. More...


Functions

int snd_pcm_share_open (snd_pcm_t **pcmp, const char *name, const char *sname, snd_pcm_format_t sformat, int srate, unsigned int schannels, int speriod_time, int sbuffer_time, unsigned int channels, unsigned int *channels_map, snd_pcm_stream_t stream, int mode)
 Creates a new Share PCM.

int _snd_pcm_share_open (snd_pcm_t **pcmp, const char *name, snd_config_t *root, snd_config_t *conf, snd_pcm_stream_t stream, int mode)
 Creates a new Share PCM.


Detailed Description

PCM Share Plugin Interface.

Author:
Abramo Bagnara <abramo@alsa-project.org>
Date:
2000-2001

Function Documentation

int _snd_pcm_share_open snd_pcm_t **    pcmp,
const char *    name,
snd_config_t   root,
snd_config_t   conf,
snd_pcm_stream_t    stream,
int    mode
 

Creates a new Share PCM.

Parameters:
pcmp  Returns created PCM handle
name  Name of PCM
root  Root configuration node
conf  Configuration node with Share PCM description
stream  Stream type
mode  Stream mode
Return values:
zero  on success otherwise a negative error code
Warning:
Using of this function might be dangerous in the sense of compatibility reasons. The prototype might be freely changed in future.

int snd_pcm_share_open snd_pcm_t **    pcmp,
const char *    name,
const char *    sname,
snd_pcm_format_t    sformat,
int    srate,
unsigned int    schannels,
int    speriod_time,
int    sbuffer_time,
unsigned int    channels,
unsigned int *    channels_map,
snd_pcm_stream_t    stream,
int    mode
 

Creates a new Share PCM.

Parameters:
pcmp  Returns created PCM handle
name  Name of PCM
sname  Slave name
sformat  Slave format
srate  Slave rate
schannels  Slave channels
speriod_time  Slave period time
sbuffer_time  Slave buffer time
channels  Count of channels
channels_map  Map of channels
stream  Direction
mode  PCM mode
Return values:
zero  on success otherwise a negative error code
Warning:
Using of this function might be dangerous in the sense of compatibility reasons. The prototype might be freely changed in future.


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