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pcm_dmix.c File Reference

PCM Direct Stream Mixing (dmix) Plugin Interface. More...


Functions

int snd_pcm_dmix_open (snd_pcm_t **pcmp, const char *name, key_t ipc_key, struct slave_params *params, snd_config_t *bindings, snd_config_t *root, snd_config_t *sconf, snd_pcm_stream_t stream, int mode)
 Creates a new dmix PCM.

int _snd_pcm_dmix_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 dmix PCM.


Detailed Description

PCM Direct Stream Mixing (dmix) Plugin Interface.

Author:
Jaroslav Kysela <perex@suse.cz>
Date:
2003

Function Documentation

int _snd_pcm_dmix_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 dmix PCM.

Parameters:
pcmp  Returns created PCM handle
name  Name of PCM
root  Root configuration node
conf  Configuration node with dmix PCM description
stream  PCM Stream
mode  PCM Mode
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_dmix_open snd_pcm_t **    pcmp,
const char *    name,
key_t    ipc_key,
struct slave_params *    params,
snd_config_t   bindings,
snd_config_t   root,
snd_config_t   sconf,
snd_pcm_stream_t    stream,
int    mode
 

Creates a new dmix PCM.

Parameters:
pcmp  Returns created PCM handle
name  Name of PCM
ipc_key  IPC key for semaphore and shared memory
params  Parameters for slave
root  Configuration root
sconf  Slave configuration
stream  PCM Direction (stream)
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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