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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, 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.


Detailed Description

PCM File Plugin Interface.

Author:
Abramo Bagnara <abramo@alsa-project.org>
Date:
2000-2001

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,
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)
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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