57 lines
1.4 KiB
C++
57 lines
1.4 KiB
C++
#pragma once
|
|
#include "types.h"
|
|
#include <tuple>
|
|
|
|
//Get used size in the ring buffer
|
|
u32 asRingUsedCount();
|
|
//Get free size in the ring buffer
|
|
u32 asRingFreeCount();
|
|
//Read 'Count' samples from the ring buffer.Returns true if successful.
|
|
//If sz==0 then a whole buffer is read
|
|
bool asRingRead(u8* dst,u32 count=0);
|
|
void UpdateBuff(u8* pos);
|
|
|
|
typedef std::vector<std::string> (*audio_option_callback_t)();
|
|
enum audio_option_type
|
|
{
|
|
integer = 0
|
|
, checkbox = 1
|
|
, list = 2
|
|
};
|
|
|
|
typedef struct {
|
|
std::string cfg_name;
|
|
std::string caption;
|
|
audio_option_type type;
|
|
|
|
// type int_value (spin edit)
|
|
int min_value;
|
|
int max_value;
|
|
|
|
// type list edit (string/char*)
|
|
audio_option_callback_t list_callback;
|
|
} audio_option_t;
|
|
|
|
typedef audio_option_t* (*audio_options_func_t)(int* option_count);
|
|
|
|
typedef void (*audio_backend_init_func_t)();
|
|
typedef u32 (*audio_backend_push_func_t)(void*, u32, bool);
|
|
typedef void (*audio_backend_term_func_t)();
|
|
typedef struct {
|
|
string slug;
|
|
string name;
|
|
audio_backend_init_func_t init;
|
|
audio_backend_push_func_t push;
|
|
audio_backend_term_func_t term;
|
|
audio_options_func_t get_options;
|
|
} audiobackend_t;
|
|
extern bool RegisterAudioBackend(audiobackend_t* backend);
|
|
extern void InitAudio();
|
|
extern u32 PushAudio(void* frame, u32 amt, bool wait);
|
|
extern void TermAudio();
|
|
|
|
u32 GetAudioBackendCount();
|
|
void SortAudioBackends();
|
|
audiobackend_t* GetAudioBackend(int num);
|
|
audiobackend_t* GetAudioBackend(const std::string& slug);
|