sound.h

説明を見る。

/*---------------------------------------------------------------------------------

        Sound Functions

        Copyright (C) 2005
                Dave Murphy (WinterMute)

        This software is provided 'as-is', without any express or implied
        warranty.  In no event will the authors be held liable for any
        damages arising from the use of this software.

        Permission is granted to anyone to use this software for any
        purpose, including commercial applications, and to alter it and
        redistribute it freely, subject to the following restrictions:

        1.      The origin of this software must not be misrepresented; you
                must not claim that you wrote the original software. If you use
                this software in a product, an acknowledgment in the product
                documentation would be appreciated but is not required.
        2.      Altered source versions must be plainly marked as such, and
                must not be misrepresented as being the original software.
        3.      This notice may not be removed or altered from any source
                distribution.

---------------------------------------------------------------------------------*/
#ifndef _sound_h_
#define _sound_h_

#ifdef __cplusplus
extern "C" {
#endif

#include <nds/ndstypes.h>

typedef void (* MicCallback)(void* completedBuffer, int length);

typedef enum {
        SoundFormat_16Bit = 1, 
        SoundFormat_8Bit = 0,  
        SoundFormat_PSG = 3,   
        SoundFormat_ADPCM = 2  
}SoundFormat;

typedef enum {
        MicFormat_8Bit = 1, 
        MicFormat_12Bit = 0 
}MicFormat;

typedef enum {
        DutyCycle_0  = 7, 
        DutyCycle_12 = 0, 
        DutyCycle_25 = 1, 
        DutyCycle_37 = 2, 
        DutyCycle_50 = 3, 
        DutyCycle_62 = 4, 
        DutyCycle_75 = 5, 
        DutyCycle_87 = 6  
}DutyCycle;

void soundEnable(void);

void soundDisable(void);

int soundPlaySample(const void* data, SoundFormat format, u32 dataSize, u16 freq, u8 volume, u8 pan, bool loop, u16 loopPoint); 

int soundPlayPSG(DutyCycle cycle, u16 freq, u8 volume, u8 pan);

int soundPlayNoise(u16 freq, u8 volume, u8 pan);

void soundPause(int soundId);

void soundSetWaveDuty(int soundId, DutyCycle cycle);

void soundKill(int soundId);

void soundResume(int soundId);
void soundSetVolume(int soundId, u8 volume);

void soundSetPan(int soundId, u8 pan);

void soundSetFreq(int soundId, u16 freq);

int soundMicRecord(void *buffer, u32 bufferLength, MicFormat format, int freq, MicCallback callback);

void soundMicOff(void);

#ifdef __cplusplus
}
#endif

#endif // _sound_h_

---