pspaudio.h

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/*
 * PSP Software Development Kit - https://github.com/pspdev
 * -----------------------------------------------------------------------
 * Licensed under the BSD license, see LICENSE in PSPSDK root for details.
 *
 * pspaudio.h - Prototypes for the sceAudio library.
 *
 * Copyright (c) 2005 Adresd
 * Copyright (c) 2005 Marcus R. Brown <mrbrown@ocgnet.org>
 * Copyright (c) 2007 cooleyes
 * Copyright (c) 2007 Alexander Berl <raphael@fx-world.org>
 * Copyright (c) 2008 David Perry <tias_dp@hotmail.com>
 *
 */
#ifndef PSPAUDIO_H
#define PSPAUDIO_H
 
#ifdef __cplusplus
extern "C" {
#endif
 
 
#define PSP_AUDIO_VOLUME_MAX    0x8000
 
#define PSP_AUDIO_CHANNEL_MAX   8
 
#define PSP_AUDIO_NEXT_CHANNEL  (-1)
  
#define SCE_AUDIO_ERROR_NOT_INITIALIZED (0x80260001)
#define SCE_AUDIO_ERROR_OUTPUT_BUSY (0x80260002)
#define SCE_AUDIO_ERROR_INVALID_CH (0x80260003)
#define SCE_AUDIO_ERROR_PRIV_REQUIRED (0x80260004)
#define SCE_AUDIO_ERROR_NOT_FOUND (0x80260005)
#define SCE_AUDIO_ERROR_INVALID_SIZE (0x80260006)
#define SCE_AUDIO_ERROR_INVALID_FORMAT (0x80260007)
#define SCE_AUDIO_ERROR_NOT_RESERVED (0x80260008)
#define SCE_AUDIO_ERROR_NOT_OUTPUT (0x80260009)
#define SCE_AUDIO_ERROR_INVALID_FREQUENCY (0x8026000A)
#define SCE_AUDIO_ERROR_INVALID_VOLUME (0x8026000B)
#define SCE_AUDIO_ERROR_INPUT_BUSY (0x80260010)
 
enum PspAudioFormats
{
    PSP_AUDIO_FORMAT_STEREO = 0,
    PSP_AUDIO_FORMAT_MONO   = 0x10
};
 
typedef struct
{
        int unknown1;
        int gain;
        int unknown2;
        int unknown3;
        int unknown4;
        int unknown5;
        
} pspAudioInputParams;
 
#define PSP_AUDIO_SAMPLE_MIN    64
 
#define PSP_AUDIO_SAMPLE_MAX    65472
 
#define PSP_AUDIO_SAMPLE_ALIGN(s) (((s) + 63) & ~63)
 
int sceAudioChReserve(int channel, int samplecount, int format);
 
int sceAudioChRelease(int channel);
 
int sceAudioOutput(int channel, int vol, void *buf);
 
int sceAudioOutputBlocking(int channel, int vol, void *buf);
 
int sceAudioOutputPanned(int channel, int leftvol, int rightvol, void *buf);
 
int sceAudioOutputPannedBlocking(int channel, int leftvol, int rightvol, void *buf);
 
int sceAudioGetChannelRestLen(int channel);
 
int sceAudioGetChannelRestLength(int channel);
 
int sceAudioSetChannelDataLen(int channel, int samplecount);
 
int sceAudioChangeChannelConfig(int channel, int format);
 
int sceAudioChangeChannelVolume(int channel, int leftvol, int rightvol);
 
//sceAudioOneshotOutput ???
 
int sceAudioOutput2Reserve(int samplecount);
 
int sceAudioOutput2Release(void);
 
int sceAudioOutput2ChangeLength(int samplecount);
 
int sceAudioOutput2OutputBlocking(int vol, void *buf);
 
int sceAudioOutput2GetRestSample(void);
 
int sceAudioSRCChReserve(int samplecount, int freq, int channels);
 
int sceAudioSRCChRelease(void);
 
int sceAudioSRCOutputBlocking(int vol, void *buf);
 
int sceAudioInputInit(int unknown1, int gain, int unknown2);
 
int sceAudioInputInitEx(pspAudioInputParams *params);
 
int sceAudioInputBlocking(int samplecount, int freq, void *buf);
 
int sceAudioInput(int samplecount, int freq, void *buf);
 
int sceAudioGetInputLength(void);
 
int sceAudioWaitInputEnd(void);
 
int sceAudioPollInputEnd(void);
 
#ifdef __cplusplus
}
#endif
 
#endif /* PSPAUDIO_H */