audiodec.h

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#ifndef _PSP2_AUDIODEC_H_
#define _PSP2_AUDIODEC_H_
 
#include <vitasdk/build_utils.h>
#include <psp2/types.h>
 
#ifdef __cplusplus
extern "C" {
#endif
 
typedef enum SceAudiodecErrorCode {
    SCE_AUDIODEC_ERROR_API_FAIL                  = 0x807F0000,
    SCE_AUDIODEC_ERROR_INVALID_TYPE              = 0x807F0001,
    SCE_AUDIODEC_ERROR_INVALID_INIT_PARAM        = 0x807F0002,
    SCE_AUDIODEC_ERROR_ALREADY_INITIALIZED       = 0x807F0003,
    SCE_AUDIODEC_ERROR_OUT_OF_MEMORY             = 0x807F0004,
    SCE_AUDIODEC_ERROR_NOT_INITIALIZED           = 0x807F0005,
    SCE_AUDIODEC_ERROR_A_HANDLE_IN_USE           = 0x807F0006,
    SCE_AUDIODEC_ERROR_ALL_HANDLES_IN_USE        = 0x807F0007,
    SCE_AUDIODEC_ERROR_INVALID_PTR               = 0x807F0008,
    SCE_AUDIODEC_ERROR_INVALID_HANDLE            = 0x807F0009,
    SCE_AUDIODEC_ERROR_NOT_HANDLE_IN_USE         = 0x807F000A,
    SCE_AUDIODEC_ERROR_CH_SHORTAGE               = 0x807F000B,
    SCE_AUDIODEC_ERROR_INVALID_WORD_LENGTH       = 0x807F000C,
    SCE_AUDIODEC_ERROR_INVALID_SIZE              = 0x807F000D,
    SCE_AUDIODEC_ERROR_UNSUPPORTED               = 0x807F000E,
    SCE_AUDIODEC_ERROR_INVALID_NFRAMES           = 0x807F000F,
    SCE_AUDIODEC_ERROR_INVALID_NSTREAMS          = 0x807F0010,
    SCE_AUDIODEC_ERROR_DIFFERENT_TYPES           = 0x807F0011,
    SCE_AUDIODEC_ERROR_SAME_HANDLES              = 0x807F0012,
    SCE_AUDIODEC_ERROR_BUSY                      = 0x807F0013,
    SCE_AUDIODEC_AT9_ERROR_INVALID_CONFIG        = 0x807F2000,
    SCE_AUDIODEC_MP3_ERROR_INVALID_CH            = 0x807F2800,
    SCE_AUDIODEC_MP3_ERROR_INVALID_MPEG_VERSION  = 0x807F2801,
    SCE_AUDIODEC_AAC_ERROR_INVALID_CH            = 0x807F3000,
    SCE_AUDIODEC_CELP_ERROR_INVALID_CONFIG       = 0x807F3800
} SceAudiodecErrorCode;
 
#define SCE_AUDIODEC_ALIGNMENT_SIZE 0x100U
#define SCE_AUDIODEC_ROUND_UP(size) ((size + SCE_AUDIODEC_ALIGNMENT_SIZE - 1) & ~(SCE_AUDIODEC_ALIGNMENT_SIZE - 1))
 
#define SCE_AUDIODEC_WORD_LENGTH_16BITS 16
 
typedef enum SceAudiodecType {
    SCE_AUDIODEC_TYPE_AT9  = 0x1003U,
    SCE_AUDIODEC_TYPE_MP3  = 0x1004U,
    SCE_AUDIODEC_TYPE_AAC  = 0x1005U,
    SCE_AUDIODEC_TYPE_CELP = 0x1006U
} SceAudiodecType;
 
#define SCE_AUDIODEC_AT9_MAX_CH_IN_LIBRARY 16
#define SCE_AUDIODEC_MP3_MAX_STREAMS       8
#define SCE_AUDIODEC_AAC_MAX_STREAMS       8
#define SCE_AUDIODEC_CELP_MAX_STREAMS      8
 
#define SCE_AUDIODEC_AT9_MAX_CH_IN_DECODER  2
#define SCE_AUDIODEC_MP3_MAX_CH_IN_DECODER  2
#define SCE_AUDIODEC_AAC_MAX_CH_IN_DECODER  2
#define SCE_AUDIODEC_CELP_MAX_CH_IN_DECODER 1
 
#define SCE_AUDIODEC_AT9_MAX_SAMPLES  256
#define SCE_AUDIODEC_MP3_MAX_SAMPLES  1152
#define SCE_AUDIODEC_AAC_MAX_SAMPLES  2048
#define SCE_AUDIODEC_CELP_MAX_SAMPLES 320
 
#define SCE_AUDIODEC_AT9_MAX_ES_SIZE  1024
#define SCE_AUDIODEC_MP3_MAX_ES_SIZE  1441
#define SCE_AUDIODEC_AAC_MAX_ES_SIZE  1536
#define SCE_AUDIODEC_CELP_MAX_ES_SIZE 24
 
#define SCE_AUDIODEC_AT9_EXTRA_ACCESS_SIZE  0
#define SCE_AUDIODEC_MP3_EXTRA_ACCESS_SIZE  0
#define SCE_AUDIODEC_AAC_EXTRA_ACCESS_SIZE  0
#define SCE_AUDIODEC_CELP_EXTRA_ACCESS_SIZE 0
 
#define SCE_AUDIODEC_AT9_MAX_NFRAMES  8
#define SCE_AUDIODEC_MP3_MAX_NFRAMES  1
#define SCE_AUDIODEC_AAC_MAX_NFRAMES  1
#define SCE_AUDIODEC_CELP_MAX_NFRAMES 1
 
#define SCE_AUDIODEC_AT9_MAX_NSTREAMS  6
#define SCE_AUDIODEC_MP3_MAX_NSTREAMS  6
#define SCE_AUDIODEC_AAC_MAX_NSTREAMS  6
#define SCE_AUDIODEC_CELP_MAX_NSTREAMS 7
 
typedef enum SceAudiodecMpegVersion {
    SCE_AUDIODEC_MP3_MPEG_VERSION_2_5      = 0,
    SCE_AUDIODEC_MP3_MPEG_VERSION_RESERVED = 1,
    SCE_AUDIODEC_MP3_MPEG_VERSION_2        = 2,
    SCE_AUDIODEC_MP3_MPEG_VERSION_1        = 3
} SceAudiodecMpegVersion;
 
#define SCE_AUDIODEC_CELP_MPE 0
 
#define SCE_AUDIODEC_CELP_SAMPLING_RATE_8KHZ 8000
 
typedef enum SceAudiodecCelpBitrate {
    SCE_AUDIODEC_CELP_BIT_RATE_3850BPS  = 3850,
    SCE_AUDIODEC_CELP_BIT_RATE_4650BPS  = 4650,
    SCE_AUDIODEC_CELP_BIT_RATE_5700BPS  = 5700,
    SCE_AUDIODEC_CELP_BIT_RATE_6600BPS  = 6600,
    SCE_AUDIODEC_CELP_BIT_RATE_7300BPS  = 7300,
    SCE_AUDIODEC_CELP_BIT_RATE_8700BPS  = 8700,
    SCE_AUDIODEC_CELP_BIT_RATE_9900BPS  = 9900,
    SCE_AUDIODEC_CELP_BIT_RATE_10700BPS = 10700,
    SCE_AUDIODEC_CELP_BIT_RATE_11800BPS = 11800,
    SCE_AUDIODEC_CELP_BIT_RATE_12200BPS = 12200
} SceAudiodecCelpBitrate;
 
typedef struct SceAudiodecInitStreamParam {
    SceUInt32 size;
    SceUInt32 totalStreams;
} SceAudiodecInitStreamParam;
VITASDK_BUILD_ASSERT_EQ(8, SceAudiodecInitStreamParam);
 
typedef struct SceAudiodecInitChParam {
    SceUInt32 size;
    SceUInt32 totalCh;
} SceAudiodecInitChParam;
VITASDK_BUILD_ASSERT_EQ(8, SceAudiodecInitChParam);
 
typedef union SceAudiodecInitParam {
    SceUInt32                  size;
    SceAudiodecInitChParam     at9;
    SceAudiodecInitStreamParam mp3;
    SceAudiodecInitStreamParam aac;
    SceAudiodecInitStreamParam celp;
} SceAudiodecInitParam;
VITASDK_BUILD_ASSERT_EQ(8, SceAudiodecInitParam);
 
typedef struct SceAudiodecInfoAt9 {
    SceUInt32 size;
    SceUInt8  configData[4];
    SceUInt32 ch;
    SceUInt32 bitRate;
    SceUInt32 samplingRate;
    SceUInt32 superFrameSize;
    SceUInt32 framesInSuperFrame;
} SceAudiodecInfoAt9;
VITASDK_BUILD_ASSERT_EQ(0x1C, SceAudiodecInfoAt9);
 
typedef struct SceAudiodecInfoMp3 {
    SceUInt32 size;      
    SceUInt32 ch;        
    SceUInt32 version;   
} SceAudiodecInfoMp3;
VITASDK_BUILD_ASSERT_EQ(0xC, SceAudiodecInfoMp3);
 
typedef struct SceAudiodecInfoAac {
    SceUInt32 size;
    SceUInt32 isAdts;
    SceUInt32 ch;
    SceUInt32 samplingRate;
    SceUInt32 isSbr;
} SceAudiodecInfoAac;
VITASDK_BUILD_ASSERT_EQ(0x14, SceAudiodecInfoAac);
 
typedef struct SceAudiodecInfoCelp {
    SceUInt32 size;                  
    SceUInt32 excitationMode;        
    SceUInt32 samplingRate;          
    SceUInt32 bitRate;               
    SceUInt32 lostCount;
} SceAudiodecInfoCelp;
VITASDK_BUILD_ASSERT_EQ(0x14, SceAudiodecInfoCelp);
 
typedef union SceAudiodecInfo {
    SceUInt32           size;
    SceAudiodecInfoAt9  at9;
    SceAudiodecInfoMp3  mp3;
    SceAudiodecInfoAac  aac;
    SceAudiodecInfoCelp celp;
} SceAudiodecInfo;
VITASDK_BUILD_ASSERT_EQ(0x1C, SceAudiodecInfo);
 
typedef struct SceAudiodecCtrl {
    SceUInt32       size;
    SceInt32        handle;
    SceUInt8        *pEs;           
    SceUInt32       inputEsSize;    
    SceUInt32       maxEsSize;      
    void            *pPcm;          
    SceUInt32       outputPcmSize;  
    SceUInt32       maxPcmSize;     
    SceUInt32       wordLength;     
    SceAudiodecInfo *pInfo;         
} SceAudiodecCtrl;
VITASDK_BUILD_ASSERT_EQ(0x28, SceAudiodecCtrl);
 
extern SceInt32 sceAudiodecInitLibrary(SceUInt32 codecType, SceAudiodecInitParam *pInitParam);
extern SceInt32 sceAudiodecTermLibrary(SceUInt32 codecType);
extern SceInt32 sceAudiodecCreateDecoder(SceAudiodecCtrl *pCtrl, SceUInt32 codecType);
extern SceInt32 sceAudiodecDeleteDecoder(SceAudiodecCtrl *pCtrl);
extern SceInt32 sceAudiodecDecode(SceAudiodecCtrl *pCtrl);
extern SceInt32 sceAudiodecDecodeNFrames(SceAudiodecCtrl *pCtrl, SceUInt32 nFrames);
extern SceInt32 sceAudiodecDecodeNStreams(SceAudiodecCtrl *pCtrls[], SceUInt32 nStreams);
extern SceInt32 sceAudiodecClearContext(SceAudiodecCtrl *pCtrl);
extern SceInt32 sceAudiodecGetInternalError(SceAudiodecCtrl *pCtrl, SceInt32 *pInternalError);
 
extern SceInt32 sceAudiodecGetContextSize(SceAudiodecCtrl *pCtrl, SceUInt32 codecType);
extern SceInt32 sceAudiodecCreateDecoderExternal(SceAudiodecCtrl *pCtrl, SceUInt32 codecType, SceUIntVAddr vaContext, SceUInt32 contextSize);
extern SceInt32 sceAudiodecDeleteDecoderExternal(SceAudiodecCtrl *pCtrl, SceUIntVAddr *pvaContext);
 
#ifdef __cplusplus
}
#endif
 
#endif /* _PSP2_AUDIODEC_H_ */