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pcm_iec958.c File Reference

PCM IEC958 Subframe Conversion Plugin Interface. More...

Functions

int snd_pcm_iec958_open (snd_pcm_t **pcmp, const char *name, snd_pcm_format_t sformat, snd_pcm_t *slave, int close_slave, const unsigned char *status_bits, const unsigned char *preamble_vals)
 Creates a new IEC958 subframe conversion PCM.
int _snd_pcm_iec958_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 IEC958 subframe conversion PCM.

Detailed Description

PCM IEC958 Subframe Conversion Plugin Interface.

Author:
Takashi Iwai tiwai.nosp@m.@sus.nosp@m.e.de
Date:
2004

Function Documentation

int _snd_pcm_iec958_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 IEC958 subframe conversion PCM.

Parameters:
pcmpReturns created PCM handle
nameName of PCM
rootRoot configuration node
confConfiguration node with copy PCM description
streamStream type
modeStream mode
Return values:
zeroon 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_iec958_open ( snd_pcm_t **  pcmp,
const char *  name,
snd_pcm_format_t  sformat,
snd_pcm_t slave,
int  close_slave,
const unsigned char *  status_bits,
const unsigned char *  preamble_vals 
)

Creates a new IEC958 subframe conversion PCM.

Parameters:
pcmpReturns created PCM handle
nameName of PCM
sformatSlave (destination) format
slaveSlave PCM handle
close_slaveWhen set, the slave PCM handle is closed with copy PCM
status_bitsThe IEC958 status bits
preamble_valsThe preamble byte values
Return values:
zeroon 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.