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Audio » Atrac Library

Exports for User. More...

Data Structures

struct  SceAtracDecoderGroup
 
struct  SceAtracContentInfo
 
struct  SceAtracStreamInfo
 

Macros

#define SCE_ATRAC_ALIGNMENT_SIZE   (SCE_AUDIODEC_ALIGNMENT_SIZE)
 
#define SCE_ATRAC_ROUND_UP(size)   ((size + SCE_ATRAC_ALIGNMENT_SIZE - 1) & ~(SCE_ATRAC_ALIGNMENT_SIZE - 1))
 
#define SCE_ATRAC_TYPE_AT9   (0x2003U)
 
#define SCE_ATRAC_AT9_MAX_TOTAL_CH   (SCE_AUDIODEC_AT9_MAX_CH_IN_LIBRARY)
 
#define SCE_ATRAC_WORD_LENGTH_16BITS   (SCE_AUDIODEC_WORD_LENGTH_16BITS)
 
#define SCE_ATRAC_AT9_MAX_CH_IN_DECODER   (SCE_AUDIODEC_AT9_MAX_CH_IN_DECODER)
 
#define SCE_ATRAC_AT9_MAX_FRAME_SAMPLES   (SCE_AUDIODEC_AT9_MAX_SAMPLES)
 
#define SCE_ATRAC_MAX_OUTPUT_SAMPLES   (2048)
 
#define SCE_ATRAC_AT9_MAX_OUTPUT_FRAMES   (8)
 
#define SCE_ATRAC_AT9_MIN_LOOP_SAMPLES   (3072)
 
#define SCE_ATRAC_INFINITE_LOOP_NUM   (-1)
 
#define SCE_ATRAC_INFINITE_SAMPLES   (-1)
 

Enumerations

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
}
 
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 }
 
enum  SceAtracLoopStatus { SCE_ATRAC_LOOP_STATUS_NON_RESETABLE_PART = 0x00000000 , SCE_ATRAC_LOOP_STATUS_RESETABLE_PART = 0x00000001 }
 

Functions

 VITASDK_BUILD_ASSERT_EQ (0xC, SceAtracDecoderGroup)
 
 VITASDK_BUILD_ASSERT_EQ (0x34, SceAtracContentInfo)
 
 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)
 

Variables

SceUInt32 SceAtracDecoderGroup::size
 
SceUInt32 SceAtracDecoderGroup::wordLength
 
SceUInt32 SceAtracDecoderGroup::totalCh
 
SceUInt32 SceAtracContentInfo::size
 
SceUInt32 SceAtracContentInfo::atracType
 
SceUInt32 SceAtracContentInfo::channel
 
SceUInt32 SceAtracContentInfo::samplingRate
 
SceInt32 SceAtracContentInfo::endSample
 
SceInt32 SceAtracContentInfo::loopStartSample
 
SceInt32 SceAtracContentInfo::loopEndSample
 
SceUInt32 SceAtracContentInfo::bitRate
 
SceUInt32 SceAtracContentInfo::fixedEncBlockSize
 
SceUInt32 SceAtracContentInfo::fixedEncBlockSample
 
SceUInt32 SceAtracContentInfo::frameSample
 
SceUInt32 SceAtracContentInfo::loopBlockOffset
 
SceUInt32 SceAtracContentInfo::loopBlockSize
 
SceUInt32 SceAtracStreamInfo::size
 
SceUChar8 * SceAtracStreamInfo::pWritePosition
 
SceUInt32 SceAtracStreamInfo::readPosition
 
SceUInt32 SceAtracStreamInfo::writableSize
 

Detailed Description

Exports for User.

Using this library in your project

Include the header file in your project:

#include <psp2/atrac.h>


Link the library to the executable:

SceAtrac_stub


Load the required module:

sceSysmoduleLoadModule(SCE_SYSMODULE_ATRAC);
sceSysmoduleLoadModule
int sceSysmoduleLoadModule(SceSysmoduleModuleId id)
Load a module.
SCE_SYSMODULE_ATRAC
@ SCE_SYSMODULE_ATRAC
Atrac module.
Definition sysmodule.h:75


Data Structure Documentation

◆ SceAtracDecoderGroup

struct SceAtracDecoderGroup
Data Fields
SceUInt32 size
SceUInt32 wordLength
SceUInt32 totalCh

◆ SceAtracContentInfo

struct SceAtracContentInfo
Data Fields
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

◆ SceAtracStreamInfo

struct SceAtracStreamInfo
Data Fields
SceUInt32 size
SceUChar8 * pWritePosition
SceUInt32 readPosition
SceUInt32 writableSize

Macro Definition Documentation

◆ SCE_ATRAC_ALIGNMENT_SIZE

#define SCE_ATRAC_ALIGNMENT_SIZE   (SCE_AUDIODEC_ALIGNMENT_SIZE)

◆ SCE_ATRAC_ROUND_UP

#define SCE_ATRAC_ROUND_UP (   size)    ((size + SCE_ATRAC_ALIGNMENT_SIZE - 1) & ~(SCE_ATRAC_ALIGNMENT_SIZE - 1))

◆ SCE_ATRAC_TYPE_AT9

#define SCE_ATRAC_TYPE_AT9   (0x2003U)

◆ SCE_ATRAC_AT9_MAX_TOTAL_CH

#define SCE_ATRAC_AT9_MAX_TOTAL_CH   (SCE_AUDIODEC_AT9_MAX_CH_IN_LIBRARY)

◆ SCE_ATRAC_WORD_LENGTH_16BITS

#define SCE_ATRAC_WORD_LENGTH_16BITS   (SCE_AUDIODEC_WORD_LENGTH_16BITS)

◆ SCE_ATRAC_AT9_MAX_CH_IN_DECODER

#define SCE_ATRAC_AT9_MAX_CH_IN_DECODER   (SCE_AUDIODEC_AT9_MAX_CH_IN_DECODER)

◆ SCE_ATRAC_AT9_MAX_FRAME_SAMPLES

#define SCE_ATRAC_AT9_MAX_FRAME_SAMPLES   (SCE_AUDIODEC_AT9_MAX_SAMPLES)

◆ SCE_ATRAC_MAX_OUTPUT_SAMPLES

#define SCE_ATRAC_MAX_OUTPUT_SAMPLES   (2048)

◆ SCE_ATRAC_AT9_MAX_OUTPUT_FRAMES

#define SCE_ATRAC_AT9_MAX_OUTPUT_FRAMES   (8)

◆ SCE_ATRAC_AT9_MIN_LOOP_SAMPLES

#define SCE_ATRAC_AT9_MIN_LOOP_SAMPLES   (3072)

◆ SCE_ATRAC_INFINITE_LOOP_NUM

#define SCE_ATRAC_INFINITE_LOOP_NUM   (-1)

◆ SCE_ATRAC_INFINITE_SAMPLES

#define SCE_ATRAC_INFINITE_SAMPLES   (-1)

Enumeration Type Documentation

◆ SceAtracErrorCode

enum SceAtracErrorCode
Enumerator
SCE_ATRAC_ERROR_INVALID_POINTER 
SCE_ATRAC_ERROR_INVALID_SIZE 
SCE_ATRAC_ERROR_INVALID_WORD_LENGTH 
SCE_ATRAC_ERROR_INVALID_TYPE 
SCE_ATRAC_ERROR_INVALID_TOTAL_CH 
SCE_ATRAC_ERROR_INVALID_ALIGNMENT 
SCE_ATRAC_ERROR_ALREADY_CREATED 
SCE_ATRAC_ERROR_NOT_CREATED 
SCE_ATRAC_ERROR_SHORTAGE_OF_CH 
SCE_ATRAC_ERROR_UNSUPPORTED_DATA 
SCE_ATRAC_ERROR_INVALID_DATA 
SCE_ATRAC_ERROR_READ_SIZE_IS_TOO_SMALL 
SCE_ATRAC_ERROR_INVALID_HANDLE 
SCE_ATRAC_ERROR_READ_SIZE_OVER_BUFFER 
SCE_ATRAC_ERROR_MAIN_BUFFER_SIZE_IS_TOO_SMALL 
SCE_ATRAC_ERROR_SUB_BUFFER_SIZE_IS_TOO_SMALL 
SCE_ATRAC_ERROR_DATA_SHORTAGE_IN_BUFFER 
SCE_ATRAC_ERROR_ALL_DATA_WAS_DECODED 
SCE_ATRAC_ERROR_INVALID_MAX_OUTPUT_SAMPLES 
SCE_ATRAC_ERROR_ADDED_DATA_IS_TOO_BIG 
SCE_ATRAC_ERROR_NEED_SUB_BUFFER 
SCE_ATRAC_ERROR_INVALID_SAMPLE 
SCE_ATRAC_ERROR_NO_NEED_SUB_BUFFER 
SCE_ATRAC_ERROR_INVALID_LOOP_STATUS 
SCE_ATRAC_ERROR_REMAIN_VALID_HANDLE 
SCE_ATRAC_ERROR_INVALID_LOOP_NUM 

◆ SceAtracDecoderStatus

enum SceAtracDecoderStatus
Enumerator
SCE_ATRAC_DECODER_STATUS_ALL_DATA_WAS_DECODED 
SCE_ATRAC_DECODER_STATUS_ALL_DATA_IS_ON_MEMORY 
SCE_ATRAC_DECODER_STATUS_NONLOOP_PART_IS_ON_MEMORY 
SCE_ATRAC_DECODER_STATUS_LOOP_PART_IS_ON_MEMORY 

◆ SceAtracLoopStatus

enum SceAtracLoopStatus
Enumerator
SCE_ATRAC_LOOP_STATUS_NON_RESETABLE_PART 
SCE_ATRAC_LOOP_STATUS_RESETABLE_PART 

Function Documentation

◆ VITASDK_BUILD_ASSERT_EQ() [1/3]

VITASDK_BUILD_ASSERT_EQ ( 0xC  ,
SceAtracDecoderGroup   
)

◆ VITASDK_BUILD_ASSERT_EQ() [2/3]

VITASDK_BUILD_ASSERT_EQ ( 0x34  ,
SceAtracContentInfo   
)

◆ VITASDK_BUILD_ASSERT_EQ() [3/3]

VITASDK_BUILD_ASSERT_EQ ( 0x10  ,
SceAtracStreamInfo   
)

◆ sceAtracQueryDecoderGroupMemSize()

int sceAtracQueryDecoderGroupMemSize ( SceUInt32  atracType,
const SceAtracDecoderGroup *  pDecoderGroup 
)

◆ sceAtracCreateDecoderGroup()

int sceAtracCreateDecoderGroup ( SceUInt32  atracType,
const SceAtracDecoderGroup *  pDecoderGroup,
void *  pvWorkMem,
int  initAudiodecFlag 
)

◆ sceAtracDeleteDecoderGroup()

int sceAtracDeleteDecoderGroup ( SceUInt32  atracType,
int  termAudiodecFlag 
)

◆ sceAtracGetDecoderGroupInfo()

int sceAtracGetDecoderGroupInfo ( SceUInt32  atracType,
SceAtracDecoderGroup *  pCreatedDecoder,
SceAtracDecoderGroup *  pAvailableDecoder 
)

◆ sceAtracSetDataAndAcquireHandle()

int sceAtracSetDataAndAcquireHandle ( SceUChar8 *  pucBuffer,
SceUInt32  uiReadSize,
SceUInt32  uiBufferSize 
)

◆ sceAtracReleaseHandle()

int sceAtracReleaseHandle ( int  atracHandle)

◆ sceAtracDecode()

int sceAtracDecode ( int  atracHandle,
void *  pOutputBuffer,
SceUInt32 *  pOutputSamples,
SceUInt32 *  pDecoderStatus 
)

◆ sceAtracGetStreamInfo()

int sceAtracGetStreamInfo ( int  atracHandle,
SceAtracStreamInfo *  pStreamInfo 
)

◆ sceAtracAddStreamData()

int sceAtracAddStreamData ( int  atracHandle,
SceUInt32  addSize 
)

◆ sceAtracIsSubBufferNeeded()

int sceAtracIsSubBufferNeeded ( int  atracHandle)

◆ sceAtracGetSubBufferInfo()

int sceAtracGetSubBufferInfo ( int  atracHandle,
SceUInt32 *  pReadPosition,
SceUInt32 *  pMinSubBufferSize,
SceUInt32 *  pDataSize 
)

◆ sceAtracSetSubBuffer()

int sceAtracSetSubBuffer ( int  atracHandle,
SceUChar8 *  pSubBuffer,
SceUInt32  subBufferSize 
)

◆ sceAtracSetLoopNum()

int sceAtracSetLoopNum ( int  atracHandle,
int  loopNum 
)

◆ sceAtracSetOutputSamples()

int sceAtracSetOutputSamples ( int  atracHandle,
SceUInt32  outputSamples 
)

◆ sceAtracResetNextOutputPosition()

int sceAtracResetNextOutputPosition ( int  atracHandle,
SceUInt32  resetSample 
)

◆ sceAtracGetContentInfo()

int sceAtracGetContentInfo ( int  atracHandle,
SceAtracContentInfo *  pContentInfo 
)

◆ sceAtracGetLoopInfo()

int sceAtracGetLoopInfo ( int  atracHandle,
int *  pLoopNum,
SceUInt32 *  pLoopStatus 
)

◆ sceAtracGetOutputSamples()

int sceAtracGetOutputSamples ( int  atracHandle,
SceUInt32 *  pOutputSamples 
)

◆ sceAtracGetNextOutputPosition()

int sceAtracGetNextOutputPosition ( int  atracHandle,
SceUInt32 *  pNextOutputSample 
)

◆ sceAtracGetRemainSamples()

int sceAtracGetRemainSamples ( int  atracHandle,
SceLong64 *  pRemainSamples 
)

◆ sceAtracGetOutputableSamples()

int sceAtracGetOutputableSamples ( int  atracHandle,
SceLong64 *  pOutputableSamples 
)

◆ sceAtracGetDecoderStatus()

int sceAtracGetDecoderStatus ( int  atracHandle,
SceUInt32 *  pDecoderStatus 
)

◆ sceAtracGetVacantSize()

int sceAtracGetVacantSize ( int  atracHandle,
SceUInt32 *  pVacantSize 
)

◆ sceAtracGetInternalError()

int sceAtracGetInternalError ( int  atracHandle,
int *  pInternalError 
)

Variable Documentation

◆ size [1/3]

SceUInt32 SceAtracDecoderGroup::size

◆ wordLength

SceUInt32 SceAtracDecoderGroup::wordLength

◆ totalCh

SceUInt32 SceAtracDecoderGroup::totalCh

◆ size [2/3]

SceUInt32 SceAtracContentInfo::size

◆ atracType

SceUInt32 SceAtracContentInfo::atracType

◆ channel

SceUInt32 SceAtracContentInfo::channel

◆ samplingRate

SceUInt32 SceAtracContentInfo::samplingRate

◆ endSample

SceInt32 SceAtracContentInfo::endSample

◆ loopStartSample

SceInt32 SceAtracContentInfo::loopStartSample

◆ loopEndSample

SceInt32 SceAtracContentInfo::loopEndSample

◆ bitRate

SceUInt32 SceAtracContentInfo::bitRate

◆ fixedEncBlockSize

SceUInt32 SceAtracContentInfo::fixedEncBlockSize

◆ fixedEncBlockSample

SceUInt32 SceAtracContentInfo::fixedEncBlockSample

◆ frameSample

SceUInt32 SceAtracContentInfo::frameSample

◆ loopBlockOffset

SceUInt32 SceAtracContentInfo::loopBlockOffset

◆ loopBlockSize

SceUInt32 SceAtracContentInfo::loopBlockSize

◆ size [3/3]

SceUInt32 SceAtracStreamInfo::size

◆ pWritePosition

SceUChar8* SceAtracStreamInfo::pWritePosition

◆ readPosition

SceUInt32 SceAtracStreamInfo::readPosition

◆ writableSize

SceUInt32 SceAtracStreamInfo::writableSize