pcm_dmix.c File Reference

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

Include dependency graph for pcm_dmix.c:

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. More...
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. More...

Detailed Description

PCM Direct Stream Mixing (dmix) Plugin Interface.

Author

Jaroslav Kysela perex.nosp@m.@per.nosp@m.ex.cz

Date

2003

Function Documentation

_snd_pcm_dmix_open()

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.

snd_pcm_dmix_open()

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.