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Added description of copy, linear, lfloat and mulaw PCM plugins

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This commit is contained in:
Jaroslav Kysela 2002-01-13 11:11:42 +00:00
parent 8c1887d7af
commit 6ead410b11
7 changed files with 354 additions and 5 deletions
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67
include/pcm_plugin.h
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@ -67,23 +67,68 @@ int _snd_pcm_hw_open(snd_pcm_t **pcmp, const char *name,
snd_config_t *root ATTRIBUTE_UNUSED, snd_config_t *conf,
snd_pcm_stream_t stream, int mode);
/*
* Copy plugin
*/
int snd_pcm_copy_open(snd_pcm_t **pcmp, const char *name,
snd_pcm_t *slave, int close_slave);
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);
/*
* Linear conversion plugin
*/
int snd_pcm_linear_open(snd_pcm_t **pcmp, const char *name,
snd_pcm_format_t sformat, snd_pcm_t *slave,
int close_slave);
int _snd_pcm_linear_open(snd_pcm_t **pcmp, const char *name,
snd_config_t *root, snd_config_t *conf,
snd_pcm_stream_t stream, int mode);
/*
* Linear<->Float conversion plugin
*/
int snd_pcm_lfloat_open(snd_pcm_t **pcmp, const char *name,
snd_pcm_format_t sformat, snd_pcm_t *slave,
int close_slave);
int _snd_pcm_lfloat_open(snd_pcm_t **pcmp, const char *name,
snd_config_t *root, snd_config_t *conf,
snd_pcm_stream_t stream, int mode);
/*
* Linear<->mu-Law conversion plugin
*/
int snd_pcm_mulaw_open(snd_pcm_t **pcmp, const char *name,
snd_pcm_format_t sformat, snd_pcm_t *slave,
int close_slave);
int _snd_pcm_mulaw_open(snd_pcm_t **pcmp, const char *name,
snd_config_t *root, snd_config_t *conf,
snd_pcm_stream_t stream, int mode);
/*
* Linear<->a-Law conversion plugin
*/
int snd_pcm_alaw_open(snd_pcm_t **pcmp, const char *name,
snd_pcm_format_t sformat, snd_pcm_t *slave,
int close_slave);
int _snd_pcm_alaw_open(snd_pcm_t **pcmp, const char *name,
snd_config_t *root, snd_config_t *conf,
snd_pcm_stream_t stream, int mode);
/*
* Linear<->Ima-ADPCM conversion plugin
*/
int snd_pcm_adpcm_open(snd_pcm_t **pcmp, const char *name,
snd_pcm_format_t sformat, snd_pcm_t *slave,
int close_slave);
int _snd_pcm_adpcm_open(snd_pcm_t **pcmp, const char *name,
snd_config_t *root, snd_config_t *conf,
snd_pcm_stream_t stream, int mode);
/*
* Route plugin for linear formats
*/
int snd_pcm_route_load_ttable(snd_config_t *tt, snd_pcm_route_ttable_entry_t *ttable,
unsigned int tt_csize, unsigned int tt_ssize,
unsigned int *tt_cused, unsigned int *tt_sused,
@ -94,9 +139,19 @@ int snd_pcm_route_open(snd_pcm_t **pcmp, const char *name,
unsigned int tt_ssize,
unsigned int tt_cused, unsigned int tt_sused,
snd_pcm_t *slave, int close_slave);
int _snd_pcm_route_open(snd_pcm_t **pcmp, const char *name,
snd_config_t *root, snd_config_t *conf,
snd_pcm_stream_t stream, int mode);
/*
* Rate plugin for linear formats
*/
int snd_pcm_rate_open(snd_pcm_t **pcmp, const char *name,
snd_pcm_format_t sformat, unsigned int srate,
snd_pcm_t *slave, int close_slave);
int _snd_pcm_rate_open(snd_pcm_t **pcmp, const char *name,
snd_config_t *root, snd_config_t *conf,
snd_pcm_stream_t stream, int mode);
/*
* Hooks plugin
@ -107,6 +162,18 @@ int _snd_pcm_hooks_open(snd_pcm_t **pcmp, const char *name,
snd_config_t *root, snd_config_t *conf,
snd_pcm_stream_t stream, int mode);
/*
* LADSPA plugin
*/
int snd_pcm_ladspa_open(snd_pcm_t **pcmp, const char *name,
const char *ladspa_path,
snd_config_t *ladspa_pplugins,
snd_config_t *ladspa_cplugins,
snd_pcm_t *slave, int close_slave);
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);
/** \} */
#endif /* __ALSA_PCM_PLUGIN_H */