mirror of
https://github.com/alsa-project/alsa-lib.git
synced 2025-10-29 05:40:25 -04:00
pcm.h - major documentation updates and reordering
Cleanup for __cplusplus defines.
This commit is contained in:
Jaroslav Kysela
parent
5e58abf785
commit
87b5b249a5
14 changed files with 402 additions and 321 deletions
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@ -28,6 +28,10 @@
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#ifndef __ALSA_CONF_H
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#define __ALSA_CONF_H
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#ifdef __cplusplus
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extern "C" {
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#endif
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/**
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* \defgroup Config Configuration Interface
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* Configuration Interface
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@ -56,10 +60,6 @@ typedef struct _snd_config snd_config_t;
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/** Config compound iterator */
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typedef struct _snd_config_iterator *snd_config_iterator_t;
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#ifdef __cplusplus
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extern "C" {
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#endif
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int snd_config_top(snd_config_t **config);
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int snd_config_load(snd_config_t *config, snd_input_t *in);
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@ -128,11 +128,11 @@ int snd_config_get_bool(snd_config_t *conf);
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int snd_config_get_ctl_iface_ascii(const char *ascii);
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int snd_config_get_ctl_iface(snd_config_t *conf);
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/** \} */
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#ifdef __cplusplus
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}
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#endif
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/** \} */
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#endif /* __ALSA_CONF_H */
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@ -28,6 +28,10 @@
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#ifndef __ALSA_CONTROL_H
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#define __ALSA_CONTROL_H
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#ifdef __cplusplus
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extern "C" {
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#endif
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/**
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* \defgroup Control Control Interface
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* The control interface.
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@ -182,10 +186,6 @@ typedef struct _snd_ctl snd_ctl_t;
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/** SCTL type */
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typedef struct _snd_sctl snd_sctl_t;
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#ifdef __cplusplus
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extern "C" {
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#endif
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int snd_card_load(int card);
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int snd_card_next(int *card);
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int snd_card_get_index(const char *name);
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@ -398,10 +398,6 @@ const void * snd_ctl_elem_value_get_bytes(const snd_ctl_elem_value_t *obj);
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void snd_ctl_elem_value_get_iec958(const snd_ctl_elem_value_t *obj, snd_aes_iec958_t *ptr);
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void snd_ctl_elem_value_set_iec958(snd_ctl_elem_value_t *obj, const snd_aes_iec958_t *ptr);
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#ifdef __cplusplus
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}
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#endif
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/**
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* \defgroup HControl Highlevel Control Interface
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* \ingroup Control
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@ -415,10 +411,6 @@ typedef struct _snd_hctl_elem snd_hctl_elem_t;
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/** HCTL handle */
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typedef struct _snd_hctl snd_hctl_t;
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#ifdef __cplusplus
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extern "C" {
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#endif
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/**
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* \brief Compare function for sorting HCTL elements
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* \param e1 First element
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@ -486,12 +478,13 @@ void snd_hctl_elem_set_callback(snd_hctl_elem_t *obj, snd_hctl_elem_callback_t v
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void * snd_hctl_elem_get_callback_private(const snd_hctl_elem_t *obj);
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void snd_hctl_elem_set_callback_private(snd_hctl_elem_t *obj, void * val);
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/** \} */
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/** \} */
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#ifdef __cplusplus
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}
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#endif
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/** \} */
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/** \} */
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#endif /* __ALSA_CONTROL_H */
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@ -28,6 +28,10 @@
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#ifndef __ALSA_ERROR_H
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#define __ALSA_ERROR_H
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#ifdef __cplusplus
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extern "C" {
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#endif
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/**
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* \defgroup Error Error handling
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* Error handling
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@ -37,10 +41,6 @@
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#define SND_ERROR_BEGIN 500000 /**< begin boundary of sound error codes */
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#define SND_ERROR_INCOMPATIBLE_VERSION (SND_ERROR_BEGIN+0) /**< protocol is not compatible */
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#ifdef __cplusplus
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extern "C" {
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#endif
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const char *snd_strerror(int errnum);
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/**
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@ -56,10 +56,6 @@ typedef void (snd_lib_error_handler_t)(const char *file, int line, const char *f
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extern snd_lib_error_handler_t *snd_lib_error;
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extern int snd_lib_error_set_handler(snd_lib_error_handler_t *handler);
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#ifdef __cplusplus
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}
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#endif
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#if __GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ > 95)
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#define SNDERR(...) snd_lib_error(__FILE__, __LINE__, __FUNCTION__, 0, __VA_ARGS__) /**< show sound error */
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#define SYSERR(...) snd_lib_error(__FILE__, __LINE__, __FUNCTION__, errno, __VA_ARGS__) /**< show system error */
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@ -70,5 +66,9 @@ extern int snd_lib_error_set_handler(snd_lib_error_handler_t *handler);
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/** \} */
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#ifdef __cplusplus
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}
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#endif
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#endif /* __ALSA_ERROR_H */
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@ -28,6 +28,10 @@
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#ifndef __ALSA_HWDEP_H
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#define __ALSA_HWDEP_H
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#ifdef __cplusplus
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extern "C" {
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#endif
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/**
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* \defgroup HwDep Hardware Dependant Interface
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* The Hardware Dependant Interface.
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@ -74,10 +78,6 @@ typedef enum _snd_hwdep_type {
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/** HwDep handle */
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typedef struct _snd_hwdep snd_hwdep_t;
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#ifdef __cplusplus
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extern "C" {
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#endif
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int snd_hwdep_open(snd_hwdep_t **hwdep, const char *name, int mode);
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int snd_hwdep_close(snd_hwdep_t *hwdep);
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int snd_hwdep_poll_descriptors(snd_hwdep_t *hwdep, struct pollfd *pfds, unsigned int space);
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@ -101,11 +101,11 @@ const char *snd_hwdep_info_get_name(const snd_hwdep_info_t *obj);
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snd_hwdep_iface_t snd_hwdep_info_get_iface(const snd_hwdep_info_t *obj);
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void snd_hwdep_info_set_device(snd_hwdep_info_t *obj, unsigned int val);
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/** \} */
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#ifdef __cplusplus
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}
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#endif
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/** \} */
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#endif /* __ALSA_HWDEP_H */
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@ -28,6 +28,10 @@
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#ifndef __ALSA_INPUT_H
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#define __ALSA_INPUT_H
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#ifdef __cplusplus
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extern "C" {
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#endif
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/**
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* \defgroup Input Input Interface
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* Input Interface
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@ -45,10 +49,6 @@ typedef enum _snd_input_type {
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SND_INPUT_BUFFER,
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} snd_input_type_t;
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#ifdef __cplusplus
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extern "C" {
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#endif
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int snd_input_stdio_open(snd_input_t **inputp, const char *file, const char *mode);
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int snd_input_stdio_attach(snd_input_t **inputp, FILE *fp, int _close);
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int snd_input_buffer_open(snd_input_t **inputp, const char *buffer, ssize_t size);
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@ -58,11 +58,11 @@ char *snd_input_gets(snd_input_t *input, char *str, size_t size);
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int snd_input_getc(snd_input_t *input);
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int snd_input_ungetc(snd_input_t *input, int c);
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/** \} */
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#ifdef __cplusplus
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}
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#endif
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/** \} */
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#endif /* __ALSA_INPUT_H */
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@ -28,6 +28,10 @@
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#ifndef __ALSA_INSTR_H
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#define __ALSA_INSTR_H
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#ifdef __cplusplus
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extern "C" {
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#endif
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/**
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* \defgroup Instrument Instrument Interface
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* The Instrument Interface.
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@ -36,10 +40,6 @@
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/* instrument get/put */
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#ifdef __cplusplus
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extern "C" {
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#endif
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/** container for sequencer instrument header */
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typedef struct _snd_instr_header snd_instr_header_t;
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@ -75,10 +75,6 @@ void snd_instr_header_set_format(snd_instr_header_t *info, const char *format);
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void snd_instr_header_set_alias(snd_instr_header_t *info, const snd_seq_instr_t *instr);
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void snd_instr_header_set_follow_alias(snd_instr_header_t *info, int val);
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#ifdef __cplusplus
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}
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#endif
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/**
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* Instrument abstraction layer
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* - based on events
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@ -136,18 +132,10 @@ void snd_instr_header_set_follow_alias(snd_instr_header_t *info, int val);
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/** FM instrument data structure */
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typedef void snd_instr_fm_t;
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#ifdef __cplusplus
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extern "C" {
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#endif
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int snd_instr_fm_convert_to_stream(snd_instr_fm_t *fm, const char *name, snd_instr_header_t **put, size_t *size);
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int snd_instr_fm_convert_from_stream(snd_instr_header_t *data, size_t size, snd_instr_fm_t **fm);
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int snd_instr_fm_free(snd_instr_fm_t *fm);
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#ifdef __cplusplus
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}
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#endif
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/**
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* Simple Wave support
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@ -156,18 +144,10 @@ int snd_instr_fm_free(snd_instr_fm_t *fm);
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/** simple instrument data structure */
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typedef void snd_instr_simple_t;
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#ifdef __cplusplus
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extern "C" {
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#endif
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int snd_instr_simple_convert_to_stream(snd_instr_simple_t *simple, const char *name, snd_instr_header_t **put, size_t *size);
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int snd_instr_simple_convert_from_stream(snd_instr_header_t *data, size_t size, snd_instr_simple_t **simple);
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int snd_instr_simple_free(snd_instr_simple_t *simple);
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#ifdef __cplusplus
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}
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#endif
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/**
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* InterWave FFFF support
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@ -178,10 +158,6 @@ typedef void snd_instr_iwffff_t;
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/** IW FFFF handler */
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typedef struct _snd_iwffff_handle snd_iwffff_handle_t;
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#ifdef __cplusplus
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extern "C" {
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#endif
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int snd_instr_iwffff_open(snd_iwffff_handle_t **handle, const char *name_fff, const char *name_dta);
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int snd_instr_iwffff_open_rom(snd_iwffff_handle_t **handle, int card, int bank, int file);
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int snd_instr_iwffff_open_rom_file(snd_iwffff_handle_t **handle, const char *name, int bank, int file);
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@ -191,11 +167,11 @@ int snd_instr_iwffff_convert_to_stream(snd_instr_iwffff_t *iwffff, const char *n
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int snd_instr_iwffff_convert_from_stream(snd_instr_header_t *data, size_t size, snd_instr_iwffff_t **iwffff);
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int snd_instr_iwffff_free(snd_instr_iwffff_t *iwffff);
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/** \} */
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#ifdef __cplusplus
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}
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#endif
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/** \} */
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#endif /* __ALSA_INSTR_H */
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@ -28,6 +28,10 @@
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#ifndef __ALSA_MIXER_H
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#define __ALSA_MIXER_H
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#ifdef __cplusplus
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extern "C" {
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#endif
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/**
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* \defgroup Mixer Mixer Interface
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* The mixer interface.
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@ -77,10 +81,6 @@ typedef enum _snd_mixer_elem_type {
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SND_MIXER_ELEM_LAST = SND_MIXER_ELEM_SIMPLE,
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} snd_mixer_elem_type_t;
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#ifdef __cplusplus
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extern "C" {
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#endif
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int snd_mixer_open(snd_mixer_t **mixer, int mode);
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int snd_mixer_close(snd_mixer_t *mixer);
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snd_mixer_elem_t *snd_mixer_first_elem(snd_mixer_t *mixer);
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@ -108,10 +108,6 @@ void snd_mixer_elem_set_callback_private(snd_mixer_elem_t *obj, void * val);
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snd_mixer_elem_type_t snd_mixer_elem_get_type(const snd_mixer_elem_t *obj);
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#ifdef __cplusplus
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}
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#endif
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/**
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* \defgroup SimpleMixer Simple Mixer Interface
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* \ingroup Mixer
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@ -145,10 +141,6 @@ typedef enum _snd_mixer_selem_channel_id {
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/** Mixer simple element identificator */
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typedef struct _snd_mixer_selem_id snd_mixer_selem_id_t;
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#ifdef __cplusplus
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extern "C" {
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#endif
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const char *snd_mixer_selem_channel_name(snd_mixer_selem_channel_id_t channel);
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int snd_mixer_selem_register(snd_mixer_t *mixer, void *arg,
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@ -213,13 +205,13 @@ unsigned int snd_mixer_selem_id_get_index(const snd_mixer_selem_id_t *obj);
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void snd_mixer_selem_id_set_name(snd_mixer_selem_id_t *obj, const char *val);
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void snd_mixer_selem_id_set_index(snd_mixer_selem_id_t *obj, unsigned int val);
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/** \} */
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/** \} */
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#ifdef __cplusplus
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}
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#endif
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/** \} */
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/** \} */
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#endif /* __ALSA_MIXER_H */
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#ifndef __ALSA_OUTPUT_H
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#define __ALSA_OUTPUT_H
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#ifdef __cplusplus
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extern "C" {
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#endif
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/**
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* \defgroup Output Output Interface
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* Output Interface
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@ -45,10 +49,6 @@ typedef enum _snd_output_type {
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SND_OUTPUT_BUFFER,
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} snd_output_type_t;
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#ifdef __cplusplus
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extern "C" {
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#endif
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int snd_output_stdio_open(snd_output_t **outputp, const char *file, const char *mode);
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int snd_output_stdio_attach(snd_output_t **outputp, FILE *fp, int _close);
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int snd_output_buffer_open(snd_output_t **outputp);
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@ -59,11 +59,11 @@ int snd_output_puts(snd_output_t *output, const char *str);
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int snd_output_putc(snd_output_t *output, int c);
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int snd_output_flush(snd_output_t *output);
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/** \} */
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#ifdef __cplusplus
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}
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#endif
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/** \} */
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#endif /* __ALSA_OUTPUT_H */
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515
include/pcm.h
515
include/pcm.h
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@ -28,6 +28,10 @@
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#ifndef __ALSA_PCM_H
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#define __ALSA_PCM_H
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#ifdef __cplusplus
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extern "C" {
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#endif
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/**
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* \defgroup PCM PCM Interface
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* The PCM Interface.
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@ -342,14 +346,13 @@ typedef union _snd_pcm_sync_id {
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/** #SND_PCM_TYPE_METER scope handle */
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typedef struct _snd_pcm_scope snd_pcm_scope_t;
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#ifdef __cplusplus
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extern "C" {
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#endif
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int snd_pcm_open(snd_pcm_t **pcm, const char *name,
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snd_pcm_stream_t stream, int mode);
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int snd_pcm_close(snd_pcm_t *pcm);
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const char *snd_pcm_name(snd_pcm_t *pcm);
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snd_pcm_type_t snd_pcm_type(snd_pcm_t *pcm);
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snd_pcm_stream_t snd_pcm_stream(snd_pcm_t *pcm);
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int snd_pcm_poll_descriptors_count(snd_pcm_t *pcm);
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int snd_pcm_poll_descriptors(snd_pcm_t *pcm, struct pollfd *pfds, unsigned int space);
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int snd_pcm_nonblock(snd_pcm_t *pcm, int nonblock);
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@ -370,26 +373,60 @@ int snd_pcm_pause(snd_pcm_t *pcm, int enable);
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snd_pcm_state_t snd_pcm_state(snd_pcm_t *pcm);
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int snd_pcm_delay(snd_pcm_t *pcm, snd_pcm_sframes_t *delayp);
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int snd_pcm_resume(snd_pcm_t *pcm);
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snd_pcm_sframes_t snd_pcm_avail_update(snd_pcm_t *pcm);
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snd_pcm_sframes_t snd_pcm_rewind(snd_pcm_t *pcm, snd_pcm_uframes_t frames);
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snd_pcm_sframes_t snd_pcm_writei(snd_pcm_t *pcm, const void *buffer, snd_pcm_uframes_t size);
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snd_pcm_sframes_t snd_pcm_readi(snd_pcm_t *pcm, void *buffer, snd_pcm_uframes_t size);
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snd_pcm_sframes_t snd_pcm_writen(snd_pcm_t *pcm, void **bufs, snd_pcm_uframes_t size);
|
||||
snd_pcm_sframes_t snd_pcm_readn(snd_pcm_t *pcm, void **bufs, snd_pcm_uframes_t size);
|
||||
int snd_pcm_wait(snd_pcm_t *pcm, int timeout);
|
||||
|
||||
int snd_pcm_dump_hw_setup(snd_pcm_t *pcm, snd_output_t *out);
|
||||
int snd_pcm_dump_sw_setup(snd_pcm_t *pcm, snd_output_t *out);
|
||||
int snd_pcm_dump_setup(snd_pcm_t *pcm, snd_output_t *out);
|
||||
int snd_pcm_dump(snd_pcm_t *pcm, snd_output_t *out);
|
||||
int snd_pcm_link(snd_pcm_t *pcm1, snd_pcm_t *pcm2);
|
||||
int snd_pcm_unlink(snd_pcm_t *pcm);
|
||||
|
||||
int snd_pcm_wait(snd_pcm_t *pcm, int timeout);
|
||||
snd_pcm_sframes_t snd_pcm_avail_update(snd_pcm_t *pcm);
|
||||
const char *snd_pcm_name(snd_pcm_t *pcm);
|
||||
snd_pcm_type_t snd_pcm_type(snd_pcm_t *pcm);
|
||||
snd_pcm_stream_t snd_pcm_stream(snd_pcm_t *pcm);
|
||||
/** \} */
|
||||
|
||||
/**
|
||||
* \defgroup PCM_Info Stream Information
|
||||
* PCM Stream Information
|
||||
* \ingroup PCM
|
||||
* \{
|
||||
*/
|
||||
|
||||
size_t snd_pcm_info_sizeof(void);
|
||||
/** \hideinitializer
|
||||
* \brief allocate an invalid #snd_pcm_info_t using standard alloca
|
||||
* \param ptr returned pointer
|
||||
*/
|
||||
#define snd_pcm_info_alloca(ptr) do { assert(ptr); *ptr = (snd_pcm_info_t *) alloca(snd_pcm_info_sizeof()); memset(*ptr, 0, snd_pcm_info_sizeof()); } while (0)
|
||||
int snd_pcm_info_malloc(snd_pcm_info_t **ptr);
|
||||
void snd_pcm_info_free(snd_pcm_info_t *obj);
|
||||
void snd_pcm_info_copy(snd_pcm_info_t *dst, const snd_pcm_info_t *src);
|
||||
unsigned int snd_pcm_info_get_device(const snd_pcm_info_t *obj);
|
||||
unsigned int snd_pcm_info_get_subdevice(const snd_pcm_info_t *obj);
|
||||
snd_pcm_stream_t snd_pcm_info_get_stream(const snd_pcm_info_t *obj);
|
||||
int snd_pcm_info_get_card(const snd_pcm_info_t *obj);
|
||||
const char *snd_pcm_info_get_id(const snd_pcm_info_t *obj);
|
||||
const char *snd_pcm_info_get_name(const snd_pcm_info_t *obj);
|
||||
const char *snd_pcm_info_get_subdevice_name(const snd_pcm_info_t *obj);
|
||||
snd_pcm_class_t snd_pcm_info_get_class(const snd_pcm_info_t *obj);
|
||||
snd_pcm_subclass_t snd_pcm_info_get_subclass(const snd_pcm_info_t *obj);
|
||||
unsigned int snd_pcm_info_get_subdevices_count(const snd_pcm_info_t *obj);
|
||||
unsigned int snd_pcm_info_get_subdevices_avail(const snd_pcm_info_t *obj);
|
||||
snd_pcm_sync_id_t snd_pcm_info_get_sync(const snd_pcm_info_t *obj);
|
||||
void snd_pcm_info_set_device(snd_pcm_info_t *obj, unsigned int val);
|
||||
void snd_pcm_info_set_subdevice(snd_pcm_info_t *obj, unsigned int val);
|
||||
void snd_pcm_info_set_stream(snd_pcm_info_t *obj, snd_pcm_stream_t val);
|
||||
|
||||
/** \} */
|
||||
|
||||
/**
|
||||
* \defgroup PCM_HW_Params Hardware Parameters
|
||||
* PCM Hardware Parameters
|
||||
* \ingroup PCM
|
||||
* \{
|
||||
*/
|
||||
|
||||
/* HW params */
|
||||
int snd_pcm_hw_params_any(snd_pcm_t *pcm, snd_pcm_hw_params_t *params);
|
||||
|
||||
int snd_pcm_hw_params_can_mmap_sample_resolution(const snd_pcm_hw_params_t *params);
|
||||
|
|
@ -407,7 +444,6 @@ int snd_pcm_hw_params_get_rate_numden(const snd_pcm_hw_params_t *params,
|
|||
unsigned int *rate_den);
|
||||
int snd_pcm_hw_params_get_sbits(const snd_pcm_hw_params_t *params);
|
||||
int snd_pcm_hw_params_get_fifo_size(const snd_pcm_hw_params_t *params);
|
||||
int snd_pcm_hw_params_dump(snd_pcm_hw_params_t *params, snd_output_t *out);
|
||||
|
||||
#if 0
|
||||
typedef struct _snd_pcm_hw_strategy snd_pcm_hw_strategy_t;
|
||||
|
|
@ -435,162 +471,6 @@ int snd_pcm_hw_params_try_explain_failure(snd_pcm_t *pcm,
|
|||
|
||||
#endif
|
||||
|
||||
int snd_pcm_sw_params_current(snd_pcm_t *pcm, snd_pcm_sw_params_t *params);
|
||||
int snd_pcm_sw_params_dump(snd_pcm_sw_params_t *params, snd_output_t *out);
|
||||
|
||||
int snd_pcm_status_dump(snd_pcm_status_t *status, snd_output_t *out);
|
||||
|
||||
/* mmap */
|
||||
int snd_pcm_mmap_begin(snd_pcm_t *pcm,
|
||||
const snd_pcm_channel_area_t **areas,
|
||||
snd_pcm_uframes_t *offset,
|
||||
snd_pcm_uframes_t *frames);
|
||||
int snd_pcm_mmap_commit(snd_pcm_t *pcm, snd_pcm_uframes_t offset,
|
||||
snd_pcm_uframes_t frames);
|
||||
snd_pcm_sframes_t snd_pcm_mmap_writei(snd_pcm_t *pcm, const void *buffer, snd_pcm_uframes_t size);
|
||||
snd_pcm_sframes_t snd_pcm_mmap_readi(snd_pcm_t *pcm, void *buffer, snd_pcm_uframes_t size);
|
||||
snd_pcm_sframes_t snd_pcm_mmap_writen(snd_pcm_t *pcm, void **bufs, snd_pcm_uframes_t size);
|
||||
snd_pcm_sframes_t snd_pcm_mmap_readn(snd_pcm_t *pcm, void **bufs, snd_pcm_uframes_t size);
|
||||
|
||||
const char *snd_pcm_stream_name(snd_pcm_stream_t stream);
|
||||
const char *snd_pcm_access_name(snd_pcm_access_t _access);
|
||||
const char *snd_pcm_format_name(snd_pcm_format_t format);
|
||||
const char *snd_pcm_format_description(snd_pcm_format_t format);
|
||||
const char *snd_pcm_subformat_name(snd_pcm_subformat_t subformat);
|
||||
const char *snd_pcm_subformat_description(snd_pcm_subformat_t subformat);
|
||||
snd_pcm_format_t snd_pcm_format_value(const char* name);
|
||||
const char *snd_pcm_tstamp_mode_name(snd_pcm_tstamp_t mode);
|
||||
const char *snd_pcm_state_name(snd_pcm_state_t state);
|
||||
|
||||
int snd_pcm_area_silence(const snd_pcm_channel_area_t *dst_channel, snd_pcm_uframes_t dst_offset,
|
||||
unsigned int samples, snd_pcm_format_t format);
|
||||
int snd_pcm_areas_silence(const snd_pcm_channel_area_t *dst_channels, snd_pcm_uframes_t dst_offset,
|
||||
unsigned int channels, snd_pcm_uframes_t frames, snd_pcm_format_t format);
|
||||
int snd_pcm_area_copy(const snd_pcm_channel_area_t *dst_channel, snd_pcm_uframes_t dst_offset,
|
||||
const snd_pcm_channel_area_t *src_channel, snd_pcm_uframes_t src_offset,
|
||||
unsigned int samples, snd_pcm_format_t format);
|
||||
int snd_pcm_areas_copy(const snd_pcm_channel_area_t *dst_channels, snd_pcm_uframes_t dst_offset,
|
||||
const snd_pcm_channel_area_t *src_channels, snd_pcm_uframes_t src_offset,
|
||||
unsigned int channels, snd_pcm_uframes_t frames, snd_pcm_format_t format);
|
||||
|
||||
snd_pcm_sframes_t snd_pcm_bytes_to_frames(snd_pcm_t *pcm, ssize_t bytes);
|
||||
ssize_t snd_pcm_frames_to_bytes(snd_pcm_t *pcm, snd_pcm_sframes_t frames);
|
||||
int snd_pcm_bytes_to_samples(snd_pcm_t *pcm, ssize_t bytes);
|
||||
ssize_t snd_pcm_samples_to_bytes(snd_pcm_t *pcm, int samples);
|
||||
|
||||
/** #SND_PCM_TYPE_METER scope functions */
|
||||
typedef struct _snd_pcm_scope_ops {
|
||||
/** \brief Enable and prepare it using current params
|
||||
* \param scope scope handle
|
||||
*/
|
||||
int (*enable)(snd_pcm_scope_t *scope);
|
||||
/** \brief Disable
|
||||
* \param scope scope handle
|
||||
*/
|
||||
void (*disable)(snd_pcm_scope_t *scope);
|
||||
/** \brief PCM has been started
|
||||
* \param scope scope handle
|
||||
*/
|
||||
void (*start)(snd_pcm_scope_t *scope);
|
||||
/** \brief PCM has been stopped
|
||||
* \param scope scope handle
|
||||
*/
|
||||
void (*stop)(snd_pcm_scope_t *scope);
|
||||
/** \brief New frames are present
|
||||
* \param scope scope handle
|
||||
*/
|
||||
void (*update)(snd_pcm_scope_t *scope);
|
||||
/** \brief Reset status
|
||||
* \param scope scope handle
|
||||
*/
|
||||
void (*reset)(snd_pcm_scope_t *scope);
|
||||
/** \brief PCM is closing
|
||||
* \param scope scope handle
|
||||
*/
|
||||
void (*close)(snd_pcm_scope_t *scope);
|
||||
} snd_pcm_scope_ops_t;
|
||||
|
||||
snd_pcm_uframes_t snd_pcm_meter_get_bufsize(snd_pcm_t *pcm);
|
||||
unsigned int snd_pcm_meter_get_channels(snd_pcm_t *pcm);
|
||||
unsigned int snd_pcm_meter_get_rate(snd_pcm_t *pcm);
|
||||
snd_pcm_uframes_t snd_pcm_meter_get_now(snd_pcm_t *pcm);
|
||||
snd_pcm_uframes_t snd_pcm_meter_get_boundary(snd_pcm_t *pcm);
|
||||
int snd_pcm_meter_add_scope(snd_pcm_t *pcm, snd_pcm_scope_t *scope);
|
||||
snd_pcm_scope_t *snd_pcm_meter_search_scope(snd_pcm_t *pcm, const char *name);
|
||||
int snd_pcm_scope_malloc(snd_pcm_scope_t **ptr);
|
||||
void snd_pcm_scope_set_ops(snd_pcm_scope_t *scope, snd_pcm_scope_ops_t *val);
|
||||
void snd_pcm_scope_set_name(snd_pcm_scope_t *scope, const char *val);
|
||||
const char *snd_pcm_scope_get_name(snd_pcm_scope_t *scope);
|
||||
void *snd_pcm_scope_get_callback_private(snd_pcm_scope_t *scope);
|
||||
void snd_pcm_scope_set_callback_private(snd_pcm_scope_t *scope, void *val);
|
||||
int snd_pcm_scope_s16_open(snd_pcm_t *pcm, const char *name,
|
||||
snd_pcm_scope_t **scopep);
|
||||
int16_t *snd_pcm_scope_s16_get_channel_buffer(snd_pcm_scope_t *scope,
|
||||
unsigned int channel);
|
||||
|
||||
/* misc */
|
||||
|
||||
int snd_pcm_format_signed(snd_pcm_format_t format);
|
||||
int snd_pcm_format_unsigned(snd_pcm_format_t format);
|
||||
int snd_pcm_format_linear(snd_pcm_format_t format);
|
||||
int snd_pcm_format_little_endian(snd_pcm_format_t format);
|
||||
int snd_pcm_format_big_endian(snd_pcm_format_t format);
|
||||
int snd_pcm_format_cpu_endian(snd_pcm_format_t format);
|
||||
int snd_pcm_format_width(snd_pcm_format_t format); /* in bits */
|
||||
int snd_pcm_format_physical_width(snd_pcm_format_t format); /* in bits */
|
||||
snd_pcm_format_t snd_pcm_build_linear_format(int width, int unsignd, int big_endian);
|
||||
ssize_t snd_pcm_format_size(snd_pcm_format_t format, size_t samples);
|
||||
u_int8_t snd_pcm_format_silence(snd_pcm_format_t format);
|
||||
u_int16_t snd_pcm_format_silence_16(snd_pcm_format_t format);
|
||||
u_int32_t snd_pcm_format_silence_32(snd_pcm_format_t format);
|
||||
u_int64_t snd_pcm_format_silence_64(snd_pcm_format_t format);
|
||||
int snd_pcm_format_set_silence(snd_pcm_format_t format, void *buf, unsigned int samples);
|
||||
|
||||
size_t snd_pcm_access_mask_sizeof(void);
|
||||
/** \hideinitializer
|
||||
* \brief allocate an empty #snd_pcm_access_mask_t using standard alloca
|
||||
* \param ptr returned pointer
|
||||
*/
|
||||
#define snd_pcm_access_mask_alloca(ptr) do { assert(ptr); *ptr = (snd_pcm_access_mask_t *) alloca(snd_pcm_access_mask_sizeof()); memset(*ptr, 0, snd_pcm_access_mask_sizeof()); } while (0)
|
||||
int snd_pcm_access_mask_malloc(snd_pcm_access_mask_t **ptr);
|
||||
void snd_pcm_access_mask_free(snd_pcm_access_mask_t *obj);
|
||||
void snd_pcm_access_mask_copy(snd_pcm_access_mask_t *dst, const snd_pcm_access_mask_t *src);
|
||||
void snd_pcm_access_mask_none(snd_pcm_access_mask_t *mask);
|
||||
void snd_pcm_access_mask_any(snd_pcm_access_mask_t *mask);
|
||||
int snd_pcm_access_mask_test(const snd_pcm_access_mask_t *mask, snd_pcm_access_t val);
|
||||
void snd_pcm_access_mask_set(snd_pcm_access_mask_t *mask, snd_pcm_access_t val);
|
||||
void snd_pcm_access_mask_reset(snd_pcm_access_mask_t *mask, snd_pcm_access_t val);
|
||||
|
||||
size_t snd_pcm_format_mask_sizeof(void);
|
||||
/** \hideinitializer
|
||||
* \brief allocate an empty #snd_pcm_format_mask_t using standard alloca
|
||||
* \param ptr returned pointer
|
||||
*/
|
||||
#define snd_pcm_format_mask_alloca(ptr) do { assert(ptr); *ptr = (snd_pcm_format_mask_t *) alloca(snd_pcm_format_mask_sizeof()); memset(*ptr, 0, snd_pcm_format_mask_sizeof()); } while (0)
|
||||
int snd_pcm_format_mask_malloc(snd_pcm_format_mask_t **ptr);
|
||||
void snd_pcm_format_mask_free(snd_pcm_format_mask_t *obj);
|
||||
void snd_pcm_format_mask_copy(snd_pcm_format_mask_t *dst, const snd_pcm_format_mask_t *src);
|
||||
void snd_pcm_format_mask_none(snd_pcm_format_mask_t *mask);
|
||||
void snd_pcm_format_mask_any(snd_pcm_format_mask_t *mask);
|
||||
int snd_pcm_format_mask_test(const snd_pcm_format_mask_t *mask, snd_pcm_format_t val);
|
||||
void snd_pcm_format_mask_set(snd_pcm_format_mask_t *mask, snd_pcm_format_t val);
|
||||
void snd_pcm_format_mask_reset(snd_pcm_format_mask_t *mask, snd_pcm_format_t val);
|
||||
|
||||
size_t snd_pcm_subformat_mask_sizeof(void);
|
||||
/** \hideinitializer
|
||||
* \brief allocate an empty #snd_pcm_subformat_mask_t using standard alloca
|
||||
* \param ptr returned pointer
|
||||
*/
|
||||
#define snd_pcm_subformat_mask_alloca(ptr) do { assert(ptr); *ptr = (snd_pcm_subformat_mask_t *) alloca(snd_pcm_subformat_mask_sizeof()); memset(*ptr, 0, snd_pcm_subformat_mask_sizeof()); } while (0)
|
||||
int snd_pcm_subformat_mask_malloc(snd_pcm_subformat_mask_t **ptr);
|
||||
void snd_pcm_subformat_mask_free(snd_pcm_subformat_mask_t *obj);
|
||||
void snd_pcm_subformat_mask_copy(snd_pcm_subformat_mask_t *dst, const snd_pcm_subformat_mask_t *src);
|
||||
void snd_pcm_subformat_mask_none(snd_pcm_subformat_mask_t *mask);
|
||||
void snd_pcm_subformat_mask_any(snd_pcm_subformat_mask_t *mask);
|
||||
int snd_pcm_subformat_mask_test(const snd_pcm_subformat_mask_t *mask, snd_pcm_subformat_t val);
|
||||
void snd_pcm_subformat_mask_set(snd_pcm_subformat_mask_t *mask, snd_pcm_subformat_t val);
|
||||
void snd_pcm_subformat_mask_reset(snd_pcm_subformat_mask_t *mask, snd_pcm_subformat_t val);
|
||||
|
||||
size_t snd_pcm_hw_params_sizeof(void);
|
||||
/** \hideinitializer
|
||||
* \brief allocate an invalid #snd_pcm_hw_params_t using standard alloca
|
||||
|
|
@ -712,6 +592,17 @@ unsigned int snd_pcm_hw_params_set_tick_time_near(snd_pcm_t *pcm, snd_pcm_hw_par
|
|||
unsigned int snd_pcm_hw_params_set_tick_time_first(snd_pcm_t *pcm, snd_pcm_hw_params_t *params, int *dir);
|
||||
unsigned int snd_pcm_hw_params_set_tick_time_last(snd_pcm_t *pcm, snd_pcm_hw_params_t *params, int *dir);
|
||||
|
||||
/** \} */
|
||||
|
||||
/**
|
||||
* \defgroup PCM_SW_Params Software Parameters
|
||||
* PCM Software Parameters
|
||||
* \ingroup PCM
|
||||
* \{
|
||||
*/
|
||||
|
||||
int snd_pcm_sw_params_current(snd_pcm_t *pcm, snd_pcm_sw_params_t *params);
|
||||
|
||||
size_t snd_pcm_sw_params_sizeof(void);
|
||||
/** \hideinitializer
|
||||
* \brief allocate an invalid #snd_pcm_sw_params_t using standard alloca
|
||||
|
|
@ -742,6 +633,87 @@ snd_pcm_uframes_t snd_pcm_sw_params_get_silence_threshold(const snd_pcm_sw_param
|
|||
int snd_pcm_sw_params_set_silence_size(snd_pcm_t *pcm, snd_pcm_sw_params_t *params, snd_pcm_uframes_t val);
|
||||
snd_pcm_uframes_t snd_pcm_sw_params_get_silence_size(const snd_pcm_sw_params_t *params);
|
||||
|
||||
/** \} */
|
||||
|
||||
/**
|
||||
* \defgroup PCM_Access Access Mask Functions
|
||||
* PCM Access Mask Functions
|
||||
* \ingroup PCM
|
||||
* \{
|
||||
*/
|
||||
|
||||
size_t snd_pcm_access_mask_sizeof(void);
|
||||
/** \hideinitializer
|
||||
* \brief allocate an empty #snd_pcm_access_mask_t using standard alloca
|
||||
* \param ptr returned pointer
|
||||
*/
|
||||
#define snd_pcm_access_mask_alloca(ptr) do { assert(ptr); *ptr = (snd_pcm_access_mask_t *) alloca(snd_pcm_access_mask_sizeof()); memset(*ptr, 0, snd_pcm_access_mask_sizeof()); } while (0)
|
||||
int snd_pcm_access_mask_malloc(snd_pcm_access_mask_t **ptr);
|
||||
void snd_pcm_access_mask_free(snd_pcm_access_mask_t *obj);
|
||||
void snd_pcm_access_mask_copy(snd_pcm_access_mask_t *dst, const snd_pcm_access_mask_t *src);
|
||||
void snd_pcm_access_mask_none(snd_pcm_access_mask_t *mask);
|
||||
void snd_pcm_access_mask_any(snd_pcm_access_mask_t *mask);
|
||||
int snd_pcm_access_mask_test(const snd_pcm_access_mask_t *mask, snd_pcm_access_t val);
|
||||
void snd_pcm_access_mask_set(snd_pcm_access_mask_t *mask, snd_pcm_access_t val);
|
||||
void snd_pcm_access_mask_reset(snd_pcm_access_mask_t *mask, snd_pcm_access_t val);
|
||||
|
||||
/** \} */
|
||||
|
||||
/**
|
||||
* \defgroup PCM_Format Format Mask Functions
|
||||
* PCM Format Mask Functions
|
||||
* \ingroup PCM
|
||||
* \{
|
||||
*/
|
||||
|
||||
size_t snd_pcm_format_mask_sizeof(void);
|
||||
/** \hideinitializer
|
||||
* \brief allocate an empty #snd_pcm_format_mask_t using standard alloca
|
||||
* \param ptr returned pointer
|
||||
*/
|
||||
#define snd_pcm_format_mask_alloca(ptr) do { assert(ptr); *ptr = (snd_pcm_format_mask_t *) alloca(snd_pcm_format_mask_sizeof()); memset(*ptr, 0, snd_pcm_format_mask_sizeof()); } while (0)
|
||||
int snd_pcm_format_mask_malloc(snd_pcm_format_mask_t **ptr);
|
||||
void snd_pcm_format_mask_free(snd_pcm_format_mask_t *obj);
|
||||
void snd_pcm_format_mask_copy(snd_pcm_format_mask_t *dst, const snd_pcm_format_mask_t *src);
|
||||
void snd_pcm_format_mask_none(snd_pcm_format_mask_t *mask);
|
||||
void snd_pcm_format_mask_any(snd_pcm_format_mask_t *mask);
|
||||
int snd_pcm_format_mask_test(const snd_pcm_format_mask_t *mask, snd_pcm_format_t val);
|
||||
void snd_pcm_format_mask_set(snd_pcm_format_mask_t *mask, snd_pcm_format_t val);
|
||||
void snd_pcm_format_mask_reset(snd_pcm_format_mask_t *mask, snd_pcm_format_t val);
|
||||
|
||||
/** \} */
|
||||
|
||||
/**
|
||||
* \defgroup PCM_SubFormat Subformat Mask Functions
|
||||
* PCM Subformat Mask Functions
|
||||
* \ingroup PCM
|
||||
* \{
|
||||
*/
|
||||
|
||||
size_t snd_pcm_subformat_mask_sizeof(void);
|
||||
/** \hideinitializer
|
||||
* \brief allocate an empty #snd_pcm_subformat_mask_t using standard alloca
|
||||
* \param ptr returned pointer
|
||||
*/
|
||||
#define snd_pcm_subformat_mask_alloca(ptr) do { assert(ptr); *ptr = (snd_pcm_subformat_mask_t *) alloca(snd_pcm_subformat_mask_sizeof()); memset(*ptr, 0, snd_pcm_subformat_mask_sizeof()); } while (0)
|
||||
int snd_pcm_subformat_mask_malloc(snd_pcm_subformat_mask_t **ptr);
|
||||
void snd_pcm_subformat_mask_free(snd_pcm_subformat_mask_t *obj);
|
||||
void snd_pcm_subformat_mask_copy(snd_pcm_subformat_mask_t *dst, const snd_pcm_subformat_mask_t *src);
|
||||
void snd_pcm_subformat_mask_none(snd_pcm_subformat_mask_t *mask);
|
||||
void snd_pcm_subformat_mask_any(snd_pcm_subformat_mask_t *mask);
|
||||
int snd_pcm_subformat_mask_test(const snd_pcm_subformat_mask_t *mask, snd_pcm_subformat_t val);
|
||||
void snd_pcm_subformat_mask_set(snd_pcm_subformat_mask_t *mask, snd_pcm_subformat_t val);
|
||||
void snd_pcm_subformat_mask_reset(snd_pcm_subformat_mask_t *mask, snd_pcm_subformat_t val);
|
||||
|
||||
/** \} */
|
||||
|
||||
/**
|
||||
* \defgroup PCM_Status Status Functions
|
||||
* PCM Status Functions
|
||||
* \ingroup PCM
|
||||
* \{
|
||||
*/
|
||||
|
||||
size_t snd_pcm_status_sizeof(void);
|
||||
/** \hideinitializer
|
||||
* \brief allocate an invalid #snd_pcm_status_t using standard alloca
|
||||
|
|
@ -759,30 +731,111 @@ snd_pcm_uframes_t snd_pcm_status_get_avail(const snd_pcm_status_t *obj);
|
|||
snd_pcm_uframes_t snd_pcm_status_get_avail_max(const snd_pcm_status_t *obj);
|
||||
snd_pcm_uframes_t snd_pcm_status_get_overrange(const snd_pcm_status_t *obj);
|
||||
|
||||
size_t snd_pcm_info_sizeof(void);
|
||||
/** \hideinitializer
|
||||
* \brief allocate an invalid #snd_pcm_info_t using standard alloca
|
||||
* \param ptr returned pointer
|
||||
/** \} */
|
||||
|
||||
/**
|
||||
* \defgroup PCM_Description Description Functions
|
||||
* PCM Description Functions
|
||||
* \ingroup PCM
|
||||
* \{
|
||||
*/
|
||||
|
||||
const char *snd_pcm_stream_name(const snd_pcm_stream_t stream);
|
||||
const char *snd_pcm_access_name(const snd_pcm_access_t _access);
|
||||
const char *snd_pcm_format_name(const snd_pcm_format_t format);
|
||||
const char *snd_pcm_format_description(const snd_pcm_format_t format);
|
||||
const char *snd_pcm_subformat_name(const snd_pcm_subformat_t subformat);
|
||||
const char *snd_pcm_subformat_description(const snd_pcm_subformat_t subformat);
|
||||
snd_pcm_format_t snd_pcm_format_value(const char* name);
|
||||
const char *snd_pcm_tstamp_mode_name(const snd_pcm_tstamp_t mode);
|
||||
const char *snd_pcm_state_name(const snd_pcm_state_t state);
|
||||
|
||||
/** \} */
|
||||
|
||||
/**
|
||||
* \defgroup PCM_Dump Debug Functions
|
||||
* PCM Debug Functions
|
||||
* \ingroup PCM
|
||||
* \{
|
||||
*/
|
||||
|
||||
int snd_pcm_dump(snd_pcm_t *pcm, snd_output_t *out);
|
||||
int snd_pcm_dump_hw_setup(snd_pcm_t *pcm, snd_output_t *out);
|
||||
int snd_pcm_dump_sw_setup(snd_pcm_t *pcm, snd_output_t *out);
|
||||
int snd_pcm_dump_setup(snd_pcm_t *pcm, snd_output_t *out);
|
||||
int snd_pcm_hw_params_dump(snd_pcm_hw_params_t *params, snd_output_t *out);
|
||||
int snd_pcm_sw_params_dump(snd_pcm_sw_params_t *params, snd_output_t *out);
|
||||
int snd_pcm_status_dump(snd_pcm_status_t *status, snd_output_t *out);
|
||||
|
||||
/** \} */
|
||||
|
||||
/**
|
||||
* \defgroup PCM_Direct Direct Access (MMAP) Functions
|
||||
* PCM Direct Access (MMAP) Functions
|
||||
* \ingroup PCM
|
||||
* \{
|
||||
*/
|
||||
|
||||
int snd_pcm_mmap_begin(snd_pcm_t *pcm,
|
||||
const snd_pcm_channel_area_t **areas,
|
||||
snd_pcm_uframes_t *offset,
|
||||
snd_pcm_uframes_t *frames);
|
||||
int snd_pcm_mmap_commit(snd_pcm_t *pcm, snd_pcm_uframes_t offset,
|
||||
snd_pcm_uframes_t frames);
|
||||
snd_pcm_sframes_t snd_pcm_mmap_writei(snd_pcm_t *pcm, const void *buffer, snd_pcm_uframes_t size);
|
||||
snd_pcm_sframes_t snd_pcm_mmap_readi(snd_pcm_t *pcm, void *buffer, snd_pcm_uframes_t size);
|
||||
snd_pcm_sframes_t snd_pcm_mmap_writen(snd_pcm_t *pcm, void **bufs, snd_pcm_uframes_t size);
|
||||
snd_pcm_sframes_t snd_pcm_mmap_readn(snd_pcm_t *pcm, void **bufs, snd_pcm_uframes_t size);
|
||||
|
||||
/** \} */
|
||||
|
||||
/**
|
||||
* \defgroup PCM_Helpers Helper Functions
|
||||
* PCM Helper Functions
|
||||
* \ingroup PCM
|
||||
* \{
|
||||
*/
|
||||
|
||||
int snd_pcm_format_signed(snd_pcm_format_t format);
|
||||
int snd_pcm_format_unsigned(snd_pcm_format_t format);
|
||||
int snd_pcm_format_linear(snd_pcm_format_t format);
|
||||
int snd_pcm_format_little_endian(snd_pcm_format_t format);
|
||||
int snd_pcm_format_big_endian(snd_pcm_format_t format);
|
||||
int snd_pcm_format_cpu_endian(snd_pcm_format_t format);
|
||||
int snd_pcm_format_width(snd_pcm_format_t format); /* in bits */
|
||||
int snd_pcm_format_physical_width(snd_pcm_format_t format); /* in bits */
|
||||
snd_pcm_format_t snd_pcm_build_linear_format(int width, int unsignd, int big_endian);
|
||||
ssize_t snd_pcm_format_size(snd_pcm_format_t format, size_t samples);
|
||||
u_int8_t snd_pcm_format_silence(snd_pcm_format_t format);
|
||||
u_int16_t snd_pcm_format_silence_16(snd_pcm_format_t format);
|
||||
u_int32_t snd_pcm_format_silence_32(snd_pcm_format_t format);
|
||||
u_int64_t snd_pcm_format_silence_64(snd_pcm_format_t format);
|
||||
int snd_pcm_format_set_silence(snd_pcm_format_t format, void *buf, unsigned int samples);
|
||||
|
||||
snd_pcm_sframes_t snd_pcm_bytes_to_frames(snd_pcm_t *pcm, ssize_t bytes);
|
||||
ssize_t snd_pcm_frames_to_bytes(snd_pcm_t *pcm, snd_pcm_sframes_t frames);
|
||||
int snd_pcm_bytes_to_samples(snd_pcm_t *pcm, ssize_t bytes);
|
||||
ssize_t snd_pcm_samples_to_bytes(snd_pcm_t *pcm, int samples);
|
||||
|
||||
int snd_pcm_area_silence(const snd_pcm_channel_area_t *dst_channel, snd_pcm_uframes_t dst_offset,
|
||||
unsigned int samples, snd_pcm_format_t format);
|
||||
int snd_pcm_areas_silence(const snd_pcm_channel_area_t *dst_channels, snd_pcm_uframes_t dst_offset,
|
||||
unsigned int channels, snd_pcm_uframes_t frames, snd_pcm_format_t format);
|
||||
int snd_pcm_area_copy(const snd_pcm_channel_area_t *dst_channel, snd_pcm_uframes_t dst_offset,
|
||||
const snd_pcm_channel_area_t *src_channel, snd_pcm_uframes_t src_offset,
|
||||
unsigned int samples, snd_pcm_format_t format);
|
||||
int snd_pcm_areas_copy(const snd_pcm_channel_area_t *dst_channels, snd_pcm_uframes_t dst_offset,
|
||||
const snd_pcm_channel_area_t *src_channels, snd_pcm_uframes_t src_offset,
|
||||
unsigned int channels, snd_pcm_uframes_t frames, snd_pcm_format_t format);
|
||||
|
||||
/** \} */
|
||||
|
||||
/**
|
||||
* \defgroup PCM_Hook Hook Extension
|
||||
* PCM Hook Extension
|
||||
* \ingroup PCM
|
||||
* \{
|
||||
*/
|
||||
#define snd_pcm_info_alloca(ptr) do { assert(ptr); *ptr = (snd_pcm_info_t *) alloca(snd_pcm_info_sizeof()); memset(*ptr, 0, snd_pcm_info_sizeof()); } while (0)
|
||||
int snd_pcm_info_malloc(snd_pcm_info_t **ptr);
|
||||
void snd_pcm_info_free(snd_pcm_info_t *obj);
|
||||
void snd_pcm_info_copy(snd_pcm_info_t *dst, const snd_pcm_info_t *src);
|
||||
unsigned int snd_pcm_info_get_device(const snd_pcm_info_t *obj);
|
||||
unsigned int snd_pcm_info_get_subdevice(const snd_pcm_info_t *obj);
|
||||
snd_pcm_stream_t snd_pcm_info_get_stream(const snd_pcm_info_t *obj);
|
||||
int snd_pcm_info_get_card(const snd_pcm_info_t *obj);
|
||||
const char *snd_pcm_info_get_id(const snd_pcm_info_t *obj);
|
||||
const char *snd_pcm_info_get_name(const snd_pcm_info_t *obj);
|
||||
const char *snd_pcm_info_get_subdevice_name(const snd_pcm_info_t *obj);
|
||||
snd_pcm_class_t snd_pcm_info_get_class(const snd_pcm_info_t *obj);
|
||||
snd_pcm_subclass_t snd_pcm_info_get_subclass(const snd_pcm_info_t *obj);
|
||||
unsigned int snd_pcm_info_get_subdevices_count(const snd_pcm_info_t *obj);
|
||||
unsigned int snd_pcm_info_get_subdevices_avail(const snd_pcm_info_t *obj);
|
||||
snd_pcm_sync_id_t snd_pcm_info_get_sync(const snd_pcm_info_t *obj);
|
||||
void snd_pcm_info_set_device(snd_pcm_info_t *obj, unsigned int val);
|
||||
void snd_pcm_info_set_subdevice(snd_pcm_info_t *obj, unsigned int val);
|
||||
void snd_pcm_info_set_stream(snd_pcm_info_t *obj, snd_pcm_stream_t val);
|
||||
|
||||
/** type of pcm hook */
|
||||
typedef enum _snd_pcm_hook_type {
|
||||
|
|
@ -804,9 +857,73 @@ int snd_pcm_hook_add(snd_pcm_hook_t **hookp, snd_pcm_t *pcm,
|
|||
snd_pcm_hook_func_t func, void *private_data);
|
||||
int snd_pcm_hook_remove(snd_pcm_hook_t *hook);
|
||||
|
||||
#ifdef __cplusplus
|
||||
}
|
||||
#endif
|
||||
/** \} */
|
||||
|
||||
/**
|
||||
* \defgroup PCM_Scope Scope Plugin Extension
|
||||
* PCM Scope Plugin Extension
|
||||
* \ingroup PCM
|
||||
* \{
|
||||
*/
|
||||
|
||||
/** #SND_PCM_TYPE_METER scope functions */
|
||||
typedef struct _snd_pcm_scope_ops {
|
||||
/** \brief Enable and prepare it using current params
|
||||
* \param scope scope handle
|
||||
*/
|
||||
int (*enable)(snd_pcm_scope_t *scope);
|
||||
/** \brief Disable
|
||||
* \param scope scope handle
|
||||
*/
|
||||
void (*disable)(snd_pcm_scope_t *scope);
|
||||
/** \brief PCM has been started
|
||||
* \param scope scope handle
|
||||
*/
|
||||
void (*start)(snd_pcm_scope_t *scope);
|
||||
/** \brief PCM has been stopped
|
||||
* \param scope scope handle
|
||||
*/
|
||||
void (*stop)(snd_pcm_scope_t *scope);
|
||||
/** \brief New frames are present
|
||||
* \param scope scope handle
|
||||
*/
|
||||
void (*update)(snd_pcm_scope_t *scope);
|
||||
/** \brief Reset status
|
||||
* \param scope scope handle
|
||||
*/
|
||||
void (*reset)(snd_pcm_scope_t *scope);
|
||||
/** \brief PCM is closing
|
||||
* \param scope scope handle
|
||||
*/
|
||||
void (*close)(snd_pcm_scope_t *scope);
|
||||
} snd_pcm_scope_ops_t;
|
||||
|
||||
snd_pcm_uframes_t snd_pcm_meter_get_bufsize(snd_pcm_t *pcm);
|
||||
unsigned int snd_pcm_meter_get_channels(snd_pcm_t *pcm);
|
||||
unsigned int snd_pcm_meter_get_rate(snd_pcm_t *pcm);
|
||||
snd_pcm_uframes_t snd_pcm_meter_get_now(snd_pcm_t *pcm);
|
||||
snd_pcm_uframes_t snd_pcm_meter_get_boundary(snd_pcm_t *pcm);
|
||||
int snd_pcm_meter_add_scope(snd_pcm_t *pcm, snd_pcm_scope_t *scope);
|
||||
snd_pcm_scope_t *snd_pcm_meter_search_scope(snd_pcm_t *pcm, const char *name);
|
||||
int snd_pcm_scope_malloc(snd_pcm_scope_t **ptr);
|
||||
void snd_pcm_scope_set_ops(snd_pcm_scope_t *scope, snd_pcm_scope_ops_t *val);
|
||||
void snd_pcm_scope_set_name(snd_pcm_scope_t *scope, const char *val);
|
||||
const char *snd_pcm_scope_get_name(snd_pcm_scope_t *scope);
|
||||
void *snd_pcm_scope_get_callback_private(snd_pcm_scope_t *scope);
|
||||
void snd_pcm_scope_set_callback_private(snd_pcm_scope_t *scope, void *val);
|
||||
int snd_pcm_scope_s16_open(snd_pcm_t *pcm, const char *name,
|
||||
snd_pcm_scope_t **scopep);
|
||||
int16_t *snd_pcm_scope_s16_get_channel_buffer(snd_pcm_scope_t *scope,
|
||||
unsigned int channel);
|
||||
|
||||
/** \} */
|
||||
|
||||
/**
|
||||
* \defgroup PCM_Deprecated Deprecated Functions
|
||||
* PCM Deprecated Functions
|
||||
* \ingroup PCM
|
||||
* \{
|
||||
*/
|
||||
|
||||
/* Deprecated functions, for compatibity */
|
||||
const char *snd_pcm_start_mode_name(snd_pcm_start_t mode);
|
||||
|
|
@ -818,5 +935,9 @@ snd_pcm_xrun_t snd_pcm_sw_params_get_xrun_mode(const snd_pcm_sw_params_t *params
|
|||
|
||||
/** \} */
|
||||
|
||||
#ifdef __cplusplus
|
||||
}
|
||||
#endif
|
||||
|
||||
#endif /* __ALSA_PCM_H */
|
||||
|
||||
|
|
|
|||
|
|
@ -28,6 +28,10 @@
|
|||
#ifndef __ALSA_RAWMIDI_H
|
||||
#define __ALSA_RAWMIDI_H
|
||||
|
||||
#ifdef __cplusplus
|
||||
extern "C" {
|
||||
#endif
|
||||
|
||||
/**
|
||||
* \defgroup RawMidi RawMidi Interface
|
||||
* The RawMidi Interface.
|
||||
|
|
@ -73,10 +77,6 @@ typedef enum _snd_rawmidi_type {
|
|||
SND_RAWMIDI_TYPE_INET,
|
||||
} snd_rawmidi_type_t;
|
||||
|
||||
#ifdef __cplusplus
|
||||
extern "C" {
|
||||
#endif
|
||||
|
||||
int snd_rawmidi_open(snd_rawmidi_t **in_rmidi, snd_rawmidi_t **out_rmidi,
|
||||
const char *name, int mode);
|
||||
int snd_rawmidi_close(snd_rawmidi_t *rmidi);
|
||||
|
|
@ -144,11 +144,11 @@ const char *snd_rawmidi_name(snd_rawmidi_t *rmidi);
|
|||
snd_rawmidi_type_t snd_rawmidi_type(snd_rawmidi_t *rmidi);
|
||||
snd_rawmidi_stream_t snd_rawmidi_stream(snd_rawmidi_t *rawmidi);
|
||||
|
||||
/** \} */
|
||||
|
||||
#ifdef __cplusplus
|
||||
}
|
||||
#endif
|
||||
|
||||
/** \} */
|
||||
|
||||
#endif /* __RAWMIDI_H */
|
||||
|
||||
|
|
|
|||
|
|
@ -28,17 +28,16 @@
|
|||
#ifndef __ALSA_SEQ_H
|
||||
#define __ALSA_SEQ_H
|
||||
|
||||
/**
|
||||
* \defgroup SeqGlobal Sequencer System
|
||||
* Global System Interface
|
||||
* \ingroup Sequencer
|
||||
* \{
|
||||
*/
|
||||
|
||||
#ifdef __cplusplus
|
||||
extern "C" {
|
||||
#endif
|
||||
|
||||
/**
|
||||
* \defgroup Sequencer MIDI Sequencer
|
||||
* MIDI Sequencer Interface
|
||||
* \{
|
||||
*/
|
||||
|
||||
/** dlsym version for interface entry callback */
|
||||
#define SND_SEQ_DLSYM_VERSION _dlsym_seq_001
|
||||
|
||||
|
|
|
|||
|
|
@ -28,6 +28,10 @@
|
|||
#ifndef __ALSA_SEQ_MIDI_EVENT_H
|
||||
#define __ALSA_SEQ_MIDI_EVENT_H
|
||||
|
||||
#ifdef __cplusplus
|
||||
extern "C" {
|
||||
#endif
|
||||
|
||||
/**
|
||||
* \defgroup MIDI_Event Sequencer event <-> MIDI byte stream coder
|
||||
* \ingroup Sequencer
|
||||
|
|
@ -38,10 +42,6 @@
|
|||
/** container for sequencer midi event parsers */
|
||||
typedef struct snd_midi_event snd_midi_event_t;
|
||||
|
||||
#ifdef __cplusplus
|
||||
extern "C" {
|
||||
#endif
|
||||
|
||||
int snd_midi_event_new(size_t bufsize, snd_midi_event_t **rdev);
|
||||
int snd_midi_event_resize_buffer(snd_midi_event_t *dev, size_t bufsize);
|
||||
void snd_midi_event_free(snd_midi_event_t *dev);
|
||||
|
|
@ -54,11 +54,11 @@ int snd_midi_event_encode_byte(snd_midi_event_t *dev, int c, snd_seq_event_t *ev
|
|||
/* decode from event to bytes - return number of written bytes if success */
|
||||
long snd_midi_event_decode(snd_midi_event_t *dev, unsigned char *buf, long count, snd_seq_event_t *ev);
|
||||
|
||||
/** \} */
|
||||
|
||||
#ifdef __cplusplus
|
||||
}
|
||||
#endif
|
||||
|
||||
/** \} */
|
||||
|
||||
#endif /* __ALSA_SEQ_MIDI_EVENT_H */
|
||||
|
||||
|
|
|
|||
|
|
@ -28,6 +28,10 @@
|
|||
#ifndef __ALSA_SEQMID_H
|
||||
#define __ALSA_SEQMID_H
|
||||
|
||||
#ifdef __cplusplus
|
||||
extern "C" {
|
||||
#endif
|
||||
|
||||
/**
|
||||
* \defgroup SeqMiddle Sequencer Middle Level Interface
|
||||
* Sequencer Middle Level Interface
|
||||
|
|
@ -35,10 +39,6 @@
|
|||
* \{
|
||||
*/
|
||||
|
||||
#ifdef __cplusplus
|
||||
extern "C" {
|
||||
#endif
|
||||
|
||||
/**
|
||||
* \brief initialize event record
|
||||
* \param ev event record pointer
|
||||
|
|
@ -427,11 +427,11 @@ int snd_seq_reset_pool_input(snd_seq_t *seq);
|
|||
((ev)->type = SND_SEQ_EVENT_SYSEX,\
|
||||
snd_seq_ev_set_variable(ev, datalen, dataptr))
|
||||
|
||||
/** \} */
|
||||
|
||||
#ifdef __cplusplus
|
||||
}
|
||||
#endif
|
||||
|
||||
/** \} */
|
||||
|
||||
#endif /* __ALSA_SEQMID_H */
|
||||
|
||||
|
|
|
|||
|
|
@ -28,6 +28,10 @@
|
|||
#ifndef __ALSA_TIMER_H
|
||||
#define __ALSA_TIMER_H
|
||||
|
||||
#ifdef __cplusplus
|
||||
extern "C" {
|
||||
#endif
|
||||
|
||||
/**
|
||||
* \defgroup Timer Timer Interface
|
||||
* Timer Interface
|
||||
|
|
@ -96,10 +100,6 @@ typedef struct _snd_timer_query snd_timer_query_t;
|
|||
typedef struct _snd_timer snd_timer_t;
|
||||
|
||||
|
||||
#ifdef __cplusplus
|
||||
extern "C" {
|
||||
#endif
|
||||
|
||||
int snd_timer_query_open(snd_timer_query_t **handle, const char *name, int mode);
|
||||
int snd_timer_query_close(snd_timer_query_t *handle);
|
||||
int snd_timer_query_next_device(snd_timer_query_t *handle, snd_timer_id_t *tid);
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||||
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|
@ -174,11 +174,11 @@ long snd_timer_status_get_lost(snd_timer_status_t * status);
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|||
long snd_timer_status_get_overrun(snd_timer_status_t * status);
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||||
long snd_timer_status_get_queue(snd_timer_status_t * status);
|
||||
|
||||
/** \} */
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||||
|
||||
#ifdef __cplusplus
|
||||
}
|
||||
#endif
|
||||
|
||||
/** \} */
|
||||
|
||||
#endif /** __ALSA_TIMER_H */
|
||||
|
||||
|
|
|
|||
Loading…
Add table
Add a link
Reference in a new issue