pcm_copy.c File Reference

PCM Copy Plugin Interface. More...

Include dependency graph for pcm_copy.c:

Functions
int	snd_pcm_copy_open (snd_pcm_t **pcmp, const char *name, snd_pcm_t *slave, int close_slave)
	Creates a new copy PCM. More...
int	_snd_pcm_copy_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 copy PCM. More...

Detailed Description

PCM Copy 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_copy_open()

int _snd_pcm_copy_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 copy PCM.

Parameters

pcmp	Returns created PCM handle
name	Name of PCM
root	Root configuration node
conf	Configuration node with copy 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_copy_open()

int snd_pcm_copy_open	(	snd_pcm_t **	pcmp,
		const char *	name,
		snd_pcm_t *	slave,
		int	close_slave
	)

Creates a new copy PCM.

Parameters

pcmp	Returns created PCM handle
name	Name of PCM
slave	Slave PCM handle
close_slave	When set, the slave PCM handle is closed with copy PCM

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.