/usr/src/packages/BUILD/alsa-lib-1.0.25/src/pcm/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
Parameters:
name Name of PCM
Parameters:
root Root configuration node
Parameters:
conf Configuration node with Share PCM description
Parameters:
stream Stream type
Parameters:
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
Parameters:
name Name of PCM
Parameters:
sname Slave name
Parameters:
sformat Slave format
Parameters:
srate Slave rate
Parameters:
schannels Slave channels
Parameters:
speriod_time Slave period time
Parameters:
sbuffer_time Slave buffer time
Parameters:
channels Count of channels
Parameters:
channels_map Map of channels
Parameters:
stream Direction
Parameters:
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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