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Added new plugins & functions.

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This commit is contained in:
Jaroslav Kysela 1999-11-24 17:00:39 +00:00
parent 4a01380a7b
commit 767a681dcb
1 changed files with 16 additions and 0 deletions
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16
include/pcm.h
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@ -48,6 +48,15 @@ ssize_t snd_pcm_read(snd_pcm_t *handle, void *buffer, size_t size);
int snd_pcm_mmap(snd_pcm_t *handle, int channel, snd_pcm_mmap_control_t **control, void **buffer);
int snd_pcm_munmap(snd_pcm_t *handle, int channel);
/* misc */
int snd_pcm_format_signed(int format);
int snd_pcm_format_unsigned(int format);
int snd_pcm_format_little_endian(int format);
int snd_pcm_format_big_endian(int format);
int snd_pcm_format_width(int format); /* in bits */
ssize_t snd_pcm_format_size(int format, size_t samples);
#ifdef __cplusplus
}
#endif
@ -86,6 +95,7 @@ snd_pcm_plugin_t *snd_pcm_plugin_build(const char *name, int extra);
int snd_pcm_plugin_free(snd_pcm_plugin_t *plugin);
int snd_pcm_plugin_clear(snd_pcm_t *handle, int channel);
int snd_pcm_plugin_insert(snd_pcm_t *handle, int channel, snd_pcm_plugin_t *plugin);
int snd_pcm_plugin_append(snd_pcm_t *handle, int channel, snd_pcm_plugin_t *plugin);
int snd_pcm_plugin_remove_to(snd_pcm_t *handle, int channel, snd_pcm_plugin_t *plugin);
int snd_pcm_plugin_remove_first(snd_pcm_t *handle, int channel);
snd_pcm_plugin_t *snd_pcm_plugin_first(snd_pcm_t *handle, int channel);
@ -115,6 +125,12 @@ int snd_pcm_plugin_build_mmap(snd_pcm_t *handle, int channel, snd_pcm_plugin_t *
int snd_pcm_plugin_build_interleave(int src_interleave, int dst_interleave, int format, snd_pcm_plugin_t **r_plugin);
int snd_pcm_plugin_build_linear(int src_format, int dst_format, snd_pcm_plugin_t **r_plugin);
int snd_pcm_plugin_build_mulaw(int src_format, int dst_format, snd_pcm_plugin_t **r_plugin);
int snd_pcm_plugin_build_rate(int src_format, int src_rate, int src_voices,
int dst_format, int dst_rate, int dst_voices,
snd_pcm_plugin_t **r_plugin);
int snd_pcm_plugin_build_voices(int src_format, int src_voices,
int dst_format, int dst_voices,
snd_pcm_plugin_t **r_plugin);
/*
* Loopback interface