atrac.h

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#ifndef _PSP2_ATRAC_H_
#define _PSP2_ATRAC_H_
 
#include <vitasdk/build_utils.h>
#include <psp2/types.h>
#include <psp2/audiodec.h>
 
#ifdef __cplusplus
extern "C" {
#endif
 
typedef enum SceAtracErrorCode {
    SCE_ATRAC_ERROR_INVALID_POINTER               = 0x80630000,
    SCE_ATRAC_ERROR_INVALID_SIZE                  = 0x80630001,
    SCE_ATRAC_ERROR_INVALID_WORD_LENGTH           = 0x80630002,
    SCE_ATRAC_ERROR_INVALID_TYPE                  = 0x80630003,
    SCE_ATRAC_ERROR_INVALID_TOTAL_CH              = 0x80630004,
    SCE_ATRAC_ERROR_INVALID_ALIGNMENT             = 0x80630005,
    SCE_ATRAC_ERROR_ALREADY_CREATED               = 0x80630006,
    SCE_ATRAC_ERROR_NOT_CREATED                   = 0x80630007,
    SCE_ATRAC_ERROR_SHORTAGE_OF_CH                = 0x80630008,
    SCE_ATRAC_ERROR_UNSUPPORTED_DATA              = 0x80630009,
    SCE_ATRAC_ERROR_INVALID_DATA                  = 0x8063000A,
    SCE_ATRAC_ERROR_READ_SIZE_IS_TOO_SMALL        = 0x8063000B,
    SCE_ATRAC_ERROR_INVALID_HANDLE                = 0x8063000C,
    SCE_ATRAC_ERROR_READ_SIZE_OVER_BUFFER         = 0x8063000D,
    SCE_ATRAC_ERROR_MAIN_BUFFER_SIZE_IS_TOO_SMALL = 0x8063000E,
    SCE_ATRAC_ERROR_SUB_BUFFER_SIZE_IS_TOO_SMALL  = 0x8063000F,
    SCE_ATRAC_ERROR_DATA_SHORTAGE_IN_BUFFER       = 0x80630010,
    SCE_ATRAC_ERROR_ALL_DATA_WAS_DECODED          = 0x80630011,
    SCE_ATRAC_ERROR_INVALID_MAX_OUTPUT_SAMPLES    = 0x80630012,
    SCE_ATRAC_ERROR_ADDED_DATA_IS_TOO_BIG         = 0x80630013,
    SCE_ATRAC_ERROR_NEED_SUB_BUFFER               = 0x80630014,
    SCE_ATRAC_ERROR_INVALID_SAMPLE                = 0x80630015,
    SCE_ATRAC_ERROR_NO_NEED_SUB_BUFFER            = 0x80630016,
    SCE_ATRAC_ERROR_INVALID_LOOP_STATUS           = 0x80630017,
    SCE_ATRAC_ERROR_REMAIN_VALID_HANDLE           = 0x80630018,
    SCE_ATRAC_ERROR_INVALID_LOOP_NUM              = 0x80630030
} SceAtracErrorCode;
 
/* Memory alignment size */
#define SCE_ATRAC_ALIGNMENT_SIZE (SCE_AUDIODEC_ALIGNMENT_SIZE)
 
/* The macro of rounding up the memory size */
#define SCE_ATRAC_ROUND_UP(size) ((size + SCE_ATRAC_ALIGNMENT_SIZE - 1) & ~(SCE_ATRAC_ALIGNMENT_SIZE - 1))
 
/* The definition of ATRAC(TM) type */
#define SCE_ATRAC_TYPE_AT9           (0x2003U)
 
/* Maximum number of total total channels */
#define SCE_ATRAC_AT9_MAX_TOTAL_CH (SCE_AUDIODEC_AT9_MAX_CH_IN_LIBRARY)
 
/* The definition of wordLength */
#define SCE_ATRAC_WORD_LENGTH_16BITS (SCE_AUDIODEC_WORD_LENGTH_16BITS)
 
/* Maximum number of channels per stream */
#define SCE_ATRAC_AT9_MAX_CH_IN_DECODER (SCE_AUDIODEC_AT9_MAX_CH_IN_DECODER)
 
/* Maximum number of samples */
#define SCE_ATRAC_AT9_MAX_FRAME_SAMPLES (SCE_AUDIODEC_AT9_MAX_SAMPLES)
 
/* Maximum number of output samples */
#define SCE_ATRAC_MAX_OUTPUT_SAMPLES (2048)
 
/* Maximum number of output frames */
#define SCE_ATRAC_AT9_MAX_OUTPUT_FRAMES  (8)
 
/* Minimum number of loop samples */
#define SCE_ATRAC_AT9_MIN_LOOP_SAMPLES (3072)
 
/* The definition of ATRAC infinite loop */
#define SCE_ATRAC_INFINITE_LOOP_NUM    (-1)
 
/* The definition of ATRAC infinite samples */
#define SCE_ATRAC_INFINITE_SAMPLES  (-1)
 
/* The definition of ATRAC decoder status */
typedef enum SceAtracDecoderStatus {
    SCE_ATRAC_DECODER_STATUS_ALL_DATA_WAS_DECODED       = 0x00000001,
    SCE_ATRAC_DECODER_STATUS_ALL_DATA_IS_ON_MEMORY      = 0x00000002,
    SCE_ATRAC_DECODER_STATUS_NONLOOP_PART_IS_ON_MEMORY  = 0x00000004,
    SCE_ATRAC_DECODER_STATUS_LOOP_PART_IS_ON_MEMORY     = 0x00000008
} SceAtracDecoderStatus;
 
/* The definition of loop status */
typedef enum SceAtracLoopStatus {
    SCE_ATRAC_LOOP_STATUS_NON_RESETABLE_PART          = 0x00000000,
    SCE_ATRAC_LOOP_STATUS_RESETABLE_PART              = 0x00000001
} SceAtracLoopStatus;
 
/* The structure for decoder group */
typedef struct {
    SceUInt32 size;
    SceUInt32 wordLength;
    SceUInt32 totalCh;
} SceAtracDecoderGroup;
VITASDK_BUILD_ASSERT_EQ(0xC, SceAtracDecoderGroup);
 
/* Content information structure */
typedef struct {
    SceUInt32 size;
    SceUInt32 atracType;
    SceUInt32 channel;
    SceUInt32 samplingRate;
    SceInt32  endSample;
    SceInt32  loopStartSample;
    SceInt32  loopEndSample;
    SceUInt32 bitRate;
    SceUInt32 fixedEncBlockSize;
    SceUInt32 fixedEncBlockSample;
    SceUInt32 frameSample;
    SceUInt32 loopBlockOffset;
    SceUInt32 loopBlockSize;
} SceAtracContentInfo;
VITASDK_BUILD_ASSERT_EQ(0x34, SceAtracContentInfo);
 
/* Stream information structure */
typedef struct {
    SceUInt32 size;
    SceUChar8 *pWritePosition;
    SceUInt32 readPosition;
    SceUInt32 writableSize;
} SceAtracStreamInfo;
VITASDK_BUILD_ASSERT_EQ(0x10, SceAtracStreamInfo);
 
int sceAtracQueryDecoderGroupMemSize(SceUInt32 atracType, const SceAtracDecoderGroup *pDecoderGroup);
 
int sceAtracCreateDecoderGroup(SceUInt32 atracType, const SceAtracDecoderGroup *pDecoderGroup, void *pvWorkMem, int initAudiodecFlag);
 
int sceAtracDeleteDecoderGroup(SceUInt32 atracType, int termAudiodecFlag);
 
int sceAtracGetDecoderGroupInfo(SceUInt32 atracType, SceAtracDecoderGroup *pCreatedDecoder, SceAtracDecoderGroup *pAvailableDecoder);
 
int sceAtracSetDataAndAcquireHandle(SceUChar8 *pucBuffer, SceUInt32 uiReadSize, SceUInt32 uiBufferSize);
 
int sceAtracReleaseHandle(int atracHandle);
 
int sceAtracDecode(int atracHandle, void *pOutputBuffer, SceUInt32 *pOutputSamples, SceUInt32 *pDecoderStatus);
 
int sceAtracGetStreamInfo(int atracHandle, SceAtracStreamInfo *pStreamInfo);
 
int sceAtracAddStreamData(int atracHandle, SceUInt32 addSize);
 
int sceAtracIsSubBufferNeeded(int atracHandle);
 
int sceAtracGetSubBufferInfo(int atracHandle, SceUInt32 *pReadPosition, SceUInt32 *pMinSubBufferSize, SceUInt32 *pDataSize);
 
int sceAtracSetSubBuffer(int atracHandle, SceUChar8 *pSubBuffer, SceUInt32 subBufferSize);
 
int sceAtracSetLoopNum(int atracHandle, int loopNum);
 
int sceAtracSetOutputSamples(int atracHandle, SceUInt32 outputSamples);
 
int sceAtracResetNextOutputPosition(int atracHandle, SceUInt32 resetSample);
 
int sceAtracGetContentInfo(int atracHandle, SceAtracContentInfo *pContentInfo);
 
int sceAtracGetLoopInfo(int atracHandle, int *pLoopNum, SceUInt32 *pLoopStatus);
 
int sceAtracGetOutputSamples(int atracHandle, SceUInt32 *pOutputSamples);
 
int sceAtracGetNextOutputPosition(int atracHandle, SceUInt32 *pNextOutputSample);
 
int sceAtracGetRemainSamples(int atracHandle, SceLong64 *pRemainSamples);
 
int sceAtracGetOutputableSamples(int atracHandle, SceLong64 *pOutputableSamples);
 
int sceAtracGetDecoderStatus(int atracHandle, SceUInt32 *pDecoderStatus);
 
int sceAtracGetVacantSize(int atracHandle, SceUInt32 *pVacantSize);
 
int sceAtracGetInternalError(int atracHandle, int *pInternalError);
 
#ifdef __cplusplus
}
#endif
 
#endif /* _PSP2_ATRAC_H_ */