OSCL_EXPORT_REF ColorConvertBase::~ColorConvertBase()
{
if (_mRowPix)
{
OSCL_ARRAY_DELETE(_mRowPix);
}
if (_mColPix)
{
OSCL_ARRAY_DELETE(_mColPix);
}
}
/*
-----------------------------------------------------------------------------
CDecoder_AMR_NB
TerminateDecoderL
Stop decoder object. close decoder.
Parameters: none
Return Values: none
-----------------------------------------------------------------------------
*/
OSCL_EXPORT_REF void CDecoder_AMR_NB::TerminateDecoderL()
{
GSMDecodeFrameExit(&iDecState);
iDecState = NULL;
if (iInputBuf)
{
OSCL_ARRAY_DELETE(iInputBuf);
iInputBuf = NULL;
}
if (iOutputBuf)
{
OSCL_ARRAY_DELETE(iOutputBuf);
iOutputBuf = NULL;
}
}
/*
-----------------------------------------------------------------------------
CDecoder_AMR_NB
~CDecoder_AMR_NB
Empty decoder destructor.
Parameters: none
Return Values: none
-----------------------------------------------------------------------------
*/
OSCL_EXPORT_REF CDecoder_AMR_NB::~CDecoder_AMR_NB()
{
if (iDecState)
oscl_free(iDecState);
iDecState = NULL;
if (iInputBuf)
{
OSCL_ARRAY_DELETE(iInputBuf);
iInputBuf = NULL;
}
if (iOutputBuf)
{
OSCL_ARRAY_DELETE(iOutputBuf);
iOutputBuf = NULL;
}
}
/*
-----------------------------------------------------------------------------
CDecoder_AAC
~CDecoder_AAC
Empty decoder destructor.
Parameters: none
Return Values: none
-----------------------------------------------------------------------------
*/
OSCL_EXPORT_REF CDecoder_AAC::~CDecoder_AAC()
{
if (pMem != NULL)
{
OSCL_ARRAY_DELETE(pMem);
pMem = NULL;
}
if (iAllocateInputBuffer && iInputBuf)
{
OSCL_ARRAY_DELETE(iInputBuf);
iInputBuf = NULL;
}
if (iAllocateOutputBuffer && iOutputBuf)
{
OSCL_ARRAY_DELETE(iOutputBuf);
iOutputBuf = NULL;
}
}
/**************************************************************
nRotation : Rotation direction is defined at run time
0 -- No rotation
1 -- 90 degree counter clockwise (default)
2 -- 180 degree rotation (upside-down)
3 -- 90 degree clockwise
-1 -- flip left-right
-2 -- flip and rotate 90 degree cnt clk
-3 -- flip and rotate 180 degree
-4 -- flip and rotate 270 degree
**************************************************************/
int32 ColorConvertBase::Init(int32 Src_width, int32 Src_height, int32 Src_pitch, int32 Dst_width, int32 Dst_height, int32 Dst_pitch, int32 nRotation)
{
/* check the followings, must be multiple of 2 */
if ((Src_pitch&1) || (Dst_pitch&1) || (Dst_height&1) || (Src_height&1) || (Src_width&1))
{
return 0;
}
_mInitialized = false;
_mSrc_mheight = Src_height;
_mRotation = nRotation;
_mDisp.src_pitch = _mSrc_pitch = Src_pitch;
_mDisp.dst_pitch = _mDst_pitch = Dst_pitch;
_mDisp.src_width = _mSrc_width = Src_width;
_mDisp.src_height = _mSrc_height = Src_height;
_mDisp.dst_width = _mDst_width = Dst_width;
_mDisp.dst_height = _mDst_height = Dst_height;
/* Check support for rotation */
if (_mRotation&0x1)
{
if (!(GetCapability()&CCSUPPORT_ROTATION))
{
return 0;
}
}
_mIsFlip = false;
if (_mRotation & 0x4)
{
_mIsFlip = true;
_mRotation -= 4;
}
//For now, we only support the zoom ratio <=3
if (_mRotation&0x1)
{
if (((Src_width*3) < Dst_height) || ((Src_height*3) < Dst_width))
{
return 0;
}
}
else
{
if (((Src_width*3) < Dst_width) || ((Src_height*3) < Dst_height))
{
return 0;
}
}
if (_mRowPix)
{
OSCL_ARRAY_DELETE(_mRowPix);
}
if (_mColPix)
{
OSCL_ARRAY_DELETE(_mColPix);
}
_mRowPix = NULL;
_mColPix = NULL;
if ((_mRotation&0x1) == 0)
{ /* no rotation */
if ((_mDst_width != _mSrc_width) || (_mDst_height != _mSrc_height))
{ /* scaling */
//calulate the Row
int32 leavecode = 0;
OSCL_TRY(leavecode,
_mRowPix = OSCL_ARRAY_NEW(uint8, _mSrc_width);
_mColPix = OSCL_ARRAY_NEW(uint8, _mSrc_height);
);
OSCL_FIRST_CATCH_ANY(leavecode,
if (_mRowPix)
{
OSCL_ARRAY_DELETE(_mRowPix);
}
if (_mColPix)
{
OSCL_ARRAY_DELETE(_mColPix);
}
_mRowPix = NULL;
_mColPix = NULL;
return 0;
);
OSCL_EXPORT_REF int32 GetActualAacConfig(uint8* aConfigHeader,
uint8* aAudioObjectType,
int32* aConfigHeaderSize,
uint8* SamplingRateIndex,
uint32* NumChannels)
{
tPVMP4AudioDecoderExternal * iAACDecExt = NULL;
UInt initialUsedBits; /* Unsigned for C55x */
tDec_Int_File *pVars; /* Helper pointer */
MC_Info *pMC_Info; /* Helper pointer */
Int status = ERROR_BUFFER_OVERRUN;
/*
* Allocate memory to decode one AAC frame
*/
if (!iAACDecExt)
{
iAACDecExt = new tPVMP4AudioDecoderExternal;
if (!iAACDecExt)
{
return 1;
}
iAACDecExt->inputBufferCurrentLength = 0;
}
iAACDecExt->pInputBuffer = aConfigHeader;
iAACDecExt->inputBufferMaxLength = PVMP4AUDIODECODER_INBUFSIZE;
iAACDecExt->inputBufferUsedLength = 0;
iAACDecExt->remainderBits = 0;
int32 memreq = PVMP4AudioDecoderGetMemRequirements();
uint8 *pMem = OSCL_ARRAY_NEW(uint8 , memreq);
if (pMem == 0)
{
return KCODEC_INIT_FAILURE;
}
if (PVMP4AudioDecoderInitLibrary(iAACDecExt, pMem) != 0)
{
return KCODEC_INIT_FAILURE;
}
iAACDecExt->inputBufferCurrentLength = *aConfigHeaderSize;
/*
* Initialize "helper" pointers to existing memory.
*/
pVars = (tDec_Int_File *)pMem;
pMC_Info = &pVars->mc_info;
/*
* Translate input buffer variables.
*/
pVars->inputStream.pBuffer = iAACDecExt->pInputBuffer;
pVars->inputStream.availableBits =
(UInt)(iAACDecExt->inputBufferCurrentLength << INBUF_ARRAY_INDEX_SHIFT);
initialUsedBits =
(UInt)((iAACDecExt->inputBufferUsedLength << INBUF_ARRAY_INDEX_SHIFT) +
iAACDecExt->remainderBits);
pVars->inputStream.inputBufferCurrentLength =
(UInt)iAACDecExt->inputBufferCurrentLength;
pVars->inputStream.usedBits = initialUsedBits;
pVars->aacPlusEnabled = true; /* Always enable aacplus decoding */
if (initialUsedBits <= pVars->inputStream.availableBits)
{
/*
* Buffer is not overrun, then
* decode the AudioSpecificConfig() structure
*/
status = get_audio_specific_config(pVars);
}
byte_align(&pVars->inputStream);
*aConfigHeaderSize = (Int32)((pVars->inputStream.usedBits) >> 3);
*SamplingRateIndex = pVars->prog_config.sampling_rate_idx;
*NumChannels = pVars->mc_info.nch;
*aAudioObjectType = pVars->mc_info.audioObjectType;
/*
* Set parameters based on the explicit information from the
* audio specific config
*/
if (pVars->mc_info.sbrPresentFlag)
{
if (pVars->mc_info.psPresentFlag)
{
*NumChannels += 1;
}
}
pVars->status = status;
/*
* Clear allocated memory
*/
if (pMem != NULL)
{
OSCL_ARRAY_DELETE(pMem);
pMem = NULL;
}
if (iAACDecExt)
{
OSCL_DELETE(iAACDecExt);
iAACDecExt = NULL;
}
return status;
}
