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More completion.

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This commit is contained in:
Jaroslav Kysela 2004-01-19 19:49:55 +00:00
parent 9105bb7fcd
commit aa3536961b
2 changed files with 175 additions and 28 deletions
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29
include/pcm_ordinary.h
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@ -24,8 +24,8 @@
*
*/
#ifndef __ALSA_PCM_SIMPLE_H
#define __ALSA_PCM_SIMPLE_H
#ifndef __ALSA_PCM_ORDINARY_H
#define __ALSA_PCM_ORDINARY_H
#include <alsa/asoundlib.h>
@ -35,7 +35,7 @@ enum sndo_pcm_latency_type {
(estimated latency in one direction 350ms) (default) */
SNDO_PCM_LATENCY_NORMAL = 0,
/** medium latency - software phones etc.
(estimated latency in one direction 50ms) */
(estimated latency in one direction maximally 50ms) */
SNDO_PCM_LATENCY_MEDIUM,
/** realtime latency - realtime applications (effect processors etc.)
(estimated latency in one direction 5ms) */
@ -60,6 +60,8 @@ enum sndo_pcm_xrun_type {
typedef struct sndo_pcm sndo_pcm_t;
typedef int (sndo_pcm_engine_callback_t)(sndo_pcm_t *pcm);
#ifdef __cplusplus
extern "C" {
#endif
@ -70,15 +72,15 @@ extern "C" {
* \{
*/
int sndo_pcm_open(sndo_pcm_t **pcm, const char *playback_name, const char *capture_name, snd_config_t *lconf);
int sndo_pcm_open(sndo_pcm_t **pcm, const char *playback_name, const char *capture_name, struct alisp_cfg *lconf);
int sndo_pcm_close(sndo_pcm_t *pcm);
int sndo_pcm_poll_descriptors_count(sndo_pcm_t *pcm);
int sndo_pcm_poll_descriptors(sndo_pcm_t *pcm, struct pollfd *pfds, unsigned int space);
int sndo_pcm_poll_descriptors_revents(sndo_pcm_t *pcm, struct pollfd *pfds, unsigned int nfds, unsigned short *revents);
int sndo_pcm_start(sndo_pcm_t *pcm);
int sndo_pcm_drop(sndo_pcm_t *pcm);
int sndo_pcm_drain(sndo_pcm_t *pcm);
int sndo_pcm_delay(sndo_pcm_t *pcm, snd_pcm_sframes_t *delayp);
int sndo_pcm_transfer_block(sndo_pcm_t *pcm, snd_pcm_uframes_t *tblock);
int sndo_pcm_resume(sndo_pcm_t *pcm);
int sndo_pcm_wait(sndo_pcm_t *pcm, int timeout);
snd_pcm_t *sndo_pcm_raw_playback(sndo_pcm_t *pcm);
@ -121,8 +123,23 @@ snd_pcm_sframes_t sndo_pcm_cio_nend(sndo_pcm_t *pcm, snd_pcm_uframes_t frames);
/** \} */
/**
* \defgroup PCM_ordinary_engine Callback like engine
* \ingroup PCM_ordinary
* See the \ref pcm_ordinary page for more details.
* \{
*/
int sndo_pcm_set_private_data(sndo_pcm_t *pcm, void *private_data);
int sndo_pcm_get_private_data(sndo_pcm_t *pcm, void **private_data);
int sndo_pcm_engine(sndo_pcm_t *pcm,
sndo_pcm_engine_callback_t *playback,
sndo_pcm_engine_callback_t *capture);
/** \} */
#ifdef __cplusplus
}
#endif
#endif /* __ALSA_PCM_SIMPLE_H */
#endif /* __ALSA_PCM_ORDINARY_H */