pcm_dmix.c File Reference

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

Defines
#define	mix_select_callbacks(x)   generic_mix_select_callbacks(x)
#define	dmix_supported_format   generic_dmix_supported_format
Functions
int	snd_pcm_dmix_open (snd_pcm_t **pcmp, const char *name, struct snd_pcm_direct_open_conf *opts, struct slave_params *params, 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.

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Detailed Description

PCM Direct Stream Mixing (dmix) Plugin Interface.

Author:

Jaroslav Kysela <perex@perex.cz>

Date:

2003

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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, struct snd_pcm_direct_open_conf *  opts, struct slave_params *  params, 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 opts  Direct PCM configurations 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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