pcm_ladspa.c File Reference

ALSA Plugin <-> LADSPA Plugin Interface. More...

Functions
int	snd_pcm_ladspa_open (snd_pcm_t **pcmp, const char *name, const char *ladspa_path, unsigned int channels, snd_config_t *ladspa_pplugins, snd_config_t *ladspa_cplugins, snd_pcm_t *slave, int close_slave)
	Creates a new LADSPA<->ALSA Plugin.
int	_snd_pcm_ladspa_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 LADSPA<->ALSA PCM.
	SND_DLSYM_BUILD_VERSION (_snd_pcm_ladspa_open, SND_PCM_DLSYM_VERSION)

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Detailed Description

ALSA Plugin <-> LADSPA Plugin Interface.

Author:

Jaroslav Kysela <perex@suse.cz>

Jaroslav Kysela <perex@perex.cz>

Date:

2001,2006

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Function Documentation

int _snd_pcm_ladspa_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 LADSPA<->ALSA PCM. Parameters: pcmp  Returns created PCM handle name  Name of PCM root  Root configuration node conf  Configuration node with LADSPA<->ALSA 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_ladspa_open (  snd_pcm_t **  pcmp, const char *  name, const char *  ladspa_path, unsigned int  channels, snd_config_t *  ladspa_pplugins, snd_config_t *  ladspa_cplugins, snd_pcm_t *  slave, int  close_slave )

Creates a new LADSPA<->ALSA Plugin. Parameters: pcmp  Returns created PCM handle name  Name of PCM ladspa_path  The path for LADSPA plugins channels  Force input channel count to LADSPA plugin chain, 0 = no force (auto) ladspa_pplugins  The playback configuration ladspa_cplugins  The capture configuration 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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