pcm_null.c File Reference

PCM Null Plugin Interface. More...

Include dependency graph for pcm_null.c:

Functions
int	snd_pcm_null_open (snd_pcm_t **pcmp, const char *name, snd_pcm_stream_t stream, int mode)
	Creates a new null PCM. More...
int	_snd_pcm_null_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 Null PCM. More...

Detailed Description

PCM Null 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_null_open()

int _snd_pcm_null_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 Null PCM.

Parameters

pcmp	Returns created PCM handle
name	Name of PCM
root	Root configuration node
conf	Configuration node with Null PCM description
stream	Stream type
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.

snd_pcm_null_open()

int snd_pcm_null_open	(	snd_pcm_t **	pcmp,
		const char *	name,
		snd_pcm_stream_t	stream,
		int	mode
	)

Creates a new null PCM.

Parameters

pcmp	Returns created PCM handle
name	Name of PCM
stream	Stream type
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.