ALSA project - the C library reference
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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 abram.nosp@m.o@al.nosp@m.sa-pr.nosp@m.ojec.nosp@m.t.org
Date
2000-2001

Function Documentation

◆ _snd_pcm_share_open()

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
pcmpReturns created PCM handle
nameName of PCM
rootRoot configuration node
confConfiguration node with Share PCM description
streamStream type
modeStream mode
Return values
zeroon 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.

◆ snd_pcm_share_open()

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
pcmpReturns created PCM handle
nameName of PCM
snameSlave name
sformatSlave format
srateSlave rate
schannelsSlave channels
speriod_timeSlave period time
sbuffer_timeSlave buffer time
channelsCount of channels
channels_mapMap of channels
streamDirection
modePCM mode
Return values
zeroon 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.