pcm_file.c File Reference

PCM File Plugin Interface. More...

Functions
int	snd_pcm_file_open (snd_pcm_t **pcmp, const char *name, const char *fname, int fd, const char *fmt, int perm, snd_pcm_t *slave, int close_slave)
	Creates a new File PCM.
int	_snd_pcm_file_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 File PCM.
	SND_DLSYM_BUILD_VERSION (_snd_pcm_file_open, SND_PCM_DLSYM_VERSION)

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Detailed Description

PCM File Plugin Interface.

Author:

Abramo Bagnara <abramo@alsa-project.org>

Date:

2000-2001

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Function Documentation

int _snd_pcm_file_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 File PCM. Parameters: pcmp  Returns created PCM handle name  Name of PCM root  Root configuration node conf  Configuration node with File 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.

int snd_pcm_file_open (  snd_pcm_t **  pcmp, const char *  name, const char *  fname, int  fd, const char *  fmt, int  perm, snd_pcm_t *  slave, int  close_slave )

Creates a new File PCM. Parameters: pcmp  Returns created PCM handle name  Name of PCM fname  Filename (or NULL if file descriptor is available) fd  File descriptor fmt  File format ("raw" is supported only) perm  File permission 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.

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