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Added simple_mixer and simple_pcm subdirs with some 'empty' code

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This commit is contained in:
Jaroslav Kysela 2003-06-22 18:09:03 +00:00
parent 72e6c9c3c0
commit 7c72da4ae5
10 changed files with 608 additions and 16 deletions
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3
include/Makefile.am
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@ -8,7 +8,8 @@ alsainclude_HEADERS = asoundlib.h asoundef.h \
conf.h pcm.h pcm_plugin.h rawmidi.h timer.h \
hwdep.h control.h mixer.h \
seq_event.h seq.h seqmid.h seq_midi_event.h \
conv.h instr.h iatomic.h
conv.h instr.h iatomic.h \
pcm_simple.h mixer_simple.h
noinst_HEADERS = sys.h search.h list.h aserver.h local.h alsa-symbols.h

2
include/asoundlib.h
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@ -4,7 +4,7 @@
* \author Jaroslav Kysela <perex@suse.cz>
* \author Abramo Bagnara <abramo@alsa-project.org>
* \author Takashi Iwai <tiwai@suse.de>
* \date 1998-2001
* \date 1998-2003
*
* Application interface library for the ALSA driver
*

26
include/mixer_simple.h
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@ -27,9 +27,15 @@
#ifndef __ALSA_MIXER_SIMPLE_H
#define __ALSA_MIXER_SIMPLE_H
#include <alsa/asoundlib.h>
/** Simple Mixer latency type */
enum snds_mixer_io_type {
/*
* playback section
*/
/** master volume - left (0-1000) */
SNDS_MIO_MASTER_LVOL = 0,
/** master volume - right (0-1000) */
@ -66,6 +72,9 @@ enum snds_mixer_io_type {
/** CD volume - right mute (0 = off, 1 = on) */
SNDS_MIO_AUX_RMUTE,
/*
* capture section
*/
/** capture gain - left (0-1000) */
SNDS_MIO_CGAIN_LVOL = 0x1000,
@ -85,6 +94,8 @@ enum snds_mixer_io_type {
SNDS_MIO_CSOURCE_MIX
};
typedef struct snds_mixer snds_mixer_t;
#ifdef __cplusplus
extern "C" {
#endif
@ -95,14 +106,13 @@ extern "C" {
* \{
*/
int snds_mixer_open(snds_mixer_t **pcm, const char *playback_name, const char *capture_name);
int snds_mixer_open_lconf(snds_mixer_t **pcm, const char *plaback_name, const char *capture_name, snd_config_t *lconf);
int snds_mixer_close(snds_mixer_t *pcm);
int snds_mixer_poll_descriptors_count(snds_mixer_t *pcm);
int snds_mixer_poll_descriptors(snds_mixer_t *pcm, struct pollfd *pfds, unsigned int space);
int snds_mixer_poll_descriptors_revents(snds_mixer_t *pcm, struct pollfd *pfds, unsigned int nfds, unsigned short *revents);
int snds_mixer_io_get(snds_mixer_t *pcm, enum snds_mixer_io_type type, int *val);
int snds_mixer_io_set(snds_mixer_t *pcm, enum snds_mixer_io_type type, int val);
int snds_mixer_open(snds_mixer_t **pmixer, const char *playback_name, const char *capture_name, snd_config_t *lconf);
int snds_mixer_close(snds_mixer_t *mixer);
int snds_mixer_poll_descriptors_count(snds_mixer_t *mixer);
int snds_mixer_poll_descriptors(snds_mixer_t *mixer, struct pollfd *pfds, unsigned int space);
int snds_mixer_poll_descriptors_revents(snds_mixer_t *mixer, struct pollfd *pfds, unsigned int nfds, unsigned short *revents);
int snds_mixer_io_get(snds_mixer_t *mixer, enum snds_mixer_io_type type, int *val);
int snds_mixer_io_set(snds_mixer_t *mixer, enum snds_mixer_io_type type, int val);
int snds_mixer_io_change(snds_mixer_t *mixer, enum snds_mixer_io_type *changed, int changed_array_size);
/** \} */

6
include/pcm_simple.h
View file

@ -27,7 +27,7 @@
#ifndef __ALSA_PCM_SIMPLE_H
#define __ALSA_PCM_SIMPLE_H
#include <alsa/pcm.h>
#include <alsa/asoundlib.h>
/** Simple PCM latency type */
enum snds_pcm_latency_type {
@ -58,6 +58,8 @@ enum snds_pcm_xrun_type {
SNDS_PCM_XRUN_STOP
};
typedef struct snds_pcm snds_pcm_t;
#ifdef __cplusplus
extern "C" {
#endif
@ -77,7 +79,7 @@ int snds_pcm_start(snds_pcm_t *pcm);
int snds_pcm_drop(snds_pcm_t *pcm);
int snds_pcm_drain(snds_pcm_t *pcm);
int snds_pcm_delay(snds_pcm_t *pcm, snd_pcm_sframes_t *delayp);
int snds_pcm_resume(snd_pcm_t *pcm);
int snds_pcm_resume(snds_pcm_t *pcm);
int snds_pcm_wait(snds_pcm_t *pcm, int timeout);
snd_pcm_t *snds_pcm_raw_playback(snds_pcm_t *pcm);
snd_pcm_t *snds_pcm_raw_capture(snds_pcm_t *pcm);