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Cleaned pcm internals. Added mmap'able plugins

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This commit is contained in:
Abramo Bagnara 2000-04-17 17:39:16 +00:00
parent 5673d299a9
commit ff5f643228
1 changed files with 9 additions and 4 deletions
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13
include/pcm.h
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@ -101,12 +101,10 @@ struct snd_stru_pcm_plugin {
ssize_t (*dst_samples)(snd_pcm_plugin_t *plugin, size_t src_samples);
int (*src_voices)(snd_pcm_plugin_t *plugin,
snd_pcm_plugin_voice_t **voices,
size_t samples,
void *(*plugin_alloc)(snd_pcm_plugin_handle_t *handle, size_t size));
size_t samples);
int (*dst_voices)(snd_pcm_plugin_t *plugin,
snd_pcm_plugin_voice_t **voices,
size_t samples,
void *(*plugin_alloc)(snd_pcm_plugin_handle_t *handle, size_t size));
size_t samples);
ssize_t (*transfer)(snd_pcm_plugin_t *plugin,
const snd_pcm_plugin_voice_t *src_voices,
const snd_pcm_plugin_voice_t *dst_voices,
@ -149,6 +147,7 @@ ssize_t snd_pcm_plugin_hardware_size(snd_pcm_t *handle, int channel, size_t clt_
int snd_pcm_plugin_info(snd_pcm_t *handle, snd_pcm_channel_info_t *info);
int snd_pcm_plugin_params(snd_pcm_t *handle, snd_pcm_channel_params_t *params);
int snd_pcm_plugin_setup(snd_pcm_t *handle, snd_pcm_channel_setup_t *setup);
int snd_pcm_plugin_voice_setup(snd_pcm_t *handle, int channel, snd_pcm_voice_setup_t * setup);
int snd_pcm_plugin_status(snd_pcm_t *handle, snd_pcm_channel_status_t *status);
int snd_pcm_plugin_prepare(snd_pcm_t *handle, int channel);
int snd_pcm_plugin_playback_drain(snd_pcm_t *handle);
@ -161,6 +160,12 @@ int snd_pcm_plugin_pointerv(snd_pcm_t *pcm, int channel, struct iovec **vector,
ssize_t snd_pcm_plugin_writev(snd_pcm_t *pcm, const struct iovec *vector, int count);
ssize_t snd_pcm_plugin_readv(snd_pcm_t *pcm, const struct iovec *vector, int count);
ssize_t snd_pcm_plugin_write_continue(snd_pcm_t *pcm);
int snd_pcm_plugin_mmap(snd_pcm_t *handle, int channel, snd_pcm_mmap_control_t **control, void **buffer);
int snd_pcm_plugin_munmap(snd_pcm_t *handle, int channel);
int snd_pcm_plugin_go(snd_pcm_t *handle, int channel);
int snd_pcm_plugin_sync_go(snd_pcm_t *handle, snd_pcm_sync_t *sync);
int snd_pcm_plugin_pause(snd_pcm_t *pcm, int enable);
int snd_pcm_plugin_voice_setup(snd_pcm_t *pcm, int channel, snd_pcm_voice_setup_t *setup);
/*
* Plug-In helpers