audioenc.h

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#ifndef _PSP2_AUDIOENC_H_
#define _PSP2_AUDIOENC_H_
 
#include <vitasdk/build_utils.h>
#include <psp2/types.h>
#include <stdint.h>
 
#ifdef __cplusplus
extern "C" {
#endif
 
typedef enum SceAudioencErrorCode {
    SCE_AUDIOENC_ERROR_API_FAIL             = 0x80860000,
    SCE_AUDIOENC_ERROR_INVALID_TYPE         = 0x80860001,
    SCE_AUDIOENC_ERROR_INVALID_INIT_PARAM   = 0x80860002,
    SCE_AUDIOENC_ERROR_ALREADY_INITIALIZED  = 0x80860003,
    SCE_AUDIOENC_ERROR_OUT_OF_MEMORY        = 0x80860004,
    SCE_AUDIOENC_ERROR_NOT_INITIALIZED      = 0x80860005,
    SCE_AUDIOENC_ERROR_A_HANDLE_IN_USE      = 0x80860006,
    SCE_AUDIOENC_ERROR_ALL_HANDLES_IN_USE   = 0x80860007,
    SCE_AUDIOENC_ERROR_INVALID_PTR          = 0x80860008,
    SCE_AUDIOENC_ERROR_INVALID_HANDLE       = 0x80860009,
    SCE_AUDIOENC_ERROR_NOT_HANDLE_IN_USE    = 0x8086000A,
    SCE_AUDIOENC_ERROR_CH_SHORTAGE          = 0x8086000B,
    SCE_AUDIOENC_ERROR_INVALID_WORD_LENGTH  = 0x8086000C,
    SCE_AUDIOENC_ERROR_INVALID_SIZE         = 0x8086000D,
    SCE_AUDIOENC_ERROR_INVALID_ALIGNMENT    = 0x8086000E,
    SCE_AUDIOENC_ERROR_UNSUPPORTED          = 0x8086000F
} SceAudioencErrorCode;
 
typedef enum SceAudioencCelpErrorCode {
    SCE_AUDIOENC_CELP_ERROR_INVALID_CONFIG  = 0x80861001
} SceAudioencCelpErrorCode;
 
#define SCE_AUDIOENC_WORD_LENGTH_16BITS         16      
#define SCE_AUDIOENC_TYPE_CELP                  0x2006U 
#define SCE_AUDIOENC_CELP_MAX_STREAMS           1       
#define SCE_AUDIOENC_CELP_MAX_SAMPLES           320     
#define SCE_AUDIOENC_CELP_MAX_ES_SIZE           24      
#define SCE_AUDIOENC_CELP_MPE                   (0)     
#define SCE_AUDIOENC_CELP_SAMPLING_RATE_8KHZ    (8000)  
 
typedef enum SceAudioencCelpBitrate {
    SCE_AUDIOENC_CELP_BIT_RATE_3850BPS  = 3850,
    SCE_AUDIOENC_CELP_BIT_RATE_4650BPS  = 4650,
    SCE_AUDIOENC_CELP_BIT_RATE_5700BPS  = 5700,
    SCE_AUDIOENC_CELP_BIT_RATE_6600BPS  = 6600,
    SCE_AUDIOENC_CELP_BIT_RATE_7300BPS  = 7300,
    SCE_AUDIOENC_CELP_BIT_RATE_8700BPS  = 8700,
    SCE_AUDIOENC_CELP_BIT_RATE_9900BPS  = 9900,
    SCE_AUDIOENC_CELP_BIT_RATE_10700BPS = 10700,
    SCE_AUDIOENC_CELP_BIT_RATE_11800BPS = 11800,
    SCE_AUDIOENC_CELP_BIT_RATE_12200BPS = 12200
} SceAudioencCelpBitrate;
 
typedef struct SceAudioencInitStreamParam {
    SceSize size;               
    unsigned int totalStreams;  
} SceAudioencInitStreamParam;
VITASDK_BUILD_ASSERT_EQ(8, SceAudioencInitStreamParam);
 
typedef struct SceAudioencInfoCelp {
    SceSize size;                    
    unsigned int excitationMode;     
    unsigned int samplingRate;       
    unsigned int bitRate;            
} SceAudioencInfoCelp;
VITASDK_BUILD_ASSERT_EQ(0x10, SceAudioencInfoCelp);
 
typedef struct SceAudioencOptInfoCelp {
    SceSize size;                  
    uint8_t header[32];            
    SceSize headerSize;            
    unsigned int encoderVersion;   
} SceAudioencOptInfoCelp;
VITASDK_BUILD_ASSERT_EQ(0x2C, SceAudioencOptInfoCelp);
 
typedef union SceAudioencInitParam {
    SceSize size;                     
    SceAudioencInitStreamParam celp;  
} SceAudioencInitParam;
VITASDK_BUILD_ASSERT_EQ(8, SceAudioencInitParam);
 
typedef union SceAudioencInfo {
    SceSize size;              
    SceAudioencInfoCelp celp;  
} SceAudioencInfo;
VITASDK_BUILD_ASSERT_EQ(0x10, SceAudioencInfo);
 
typedef union SceAudioencOptInfo {
    SceSize size;                 
    SceAudioencOptInfoCelp celp;  
} SceAudioencOptInfo;
VITASDK_BUILD_ASSERT_EQ(0x2C, SceAudioencOptInfo);
 
typedef struct SceAudioencCtrl {
    SceSize size;                   
    int handle;                     
    void *pInputPcm;                
    SceSize inputPcmSize;           
    SceSize maxPcmSize;             
    void *pOutputEs;                
    SceSize outputEsSize;           
    SceSize maxEsSize;              
    SceSize wordLength;             
    SceAudioencInfo *pInfo;         
    SceAudioencOptInfo *pOptInfo;   
} SceAudioencCtrl;
VITASDK_BUILD_ASSERT_EQ(0x2C, SceAudioencCtrl);
 
int sceAudioencInitLibrary(int codecType, SceAudioencInitParam *pInitParam);
int sceAudioencTermLibrary(unsigned int codecType);
int sceAudioencCreateEncoder(SceAudioencCtrl *pCtrl, int codecType);
int sceAudioencDeleteEncoder(SceAudioencCtrl *pCtrl);
int sceAudioencEncode(SceAudioencCtrl *pCtrl);
int sceAudioencClearContext(SceAudioencCtrl *pCtrl);
int sceAudioencGetOptInfo(SceAudioencCtrl *pCtrl);
int sceAudioencGetInternalError(SceAudioencCtrl *pCtrl, int *pInternalError);
 
#ifdef __cplusplus
}
#endif
 
#endif /* _PSP2_AUDIOENC_H_ */