1 files changed, 471 insertions, 471 deletions
diff --git a/media/libstagefright/codecs/aacenc/src/aacenc.c b/media/libstagefright/codecs/aacenc/src/aacenc.c
index 552ae41..975f598 100644
--- a/media/libstagefright/codecs/aacenc/src/aacenc.c
+++ b/media/libstagefright/codecs/aacenc/src/aacenc.c
@@ -1,105 +1,105 @@
-/*
- ** Copyright 2003-2010, VisualOn, Inc.
- **
- ** Licensed under the Apache License, Version 2.0 (the "License");
- ** you may not use this file except in compliance with the License.
- ** You may obtain a copy of the License at
- **
- **     http://www.apache.org/licenses/LICENSE-2.0
- **
- ** Unless required by applicable law or agreed to in writing, software
- ** distributed under the License is distributed on an "AS IS" BASIS,
- ** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- ** See the License for the specific language governing permissions and
- ** limitations under the License.
- */
-/*******************************************************************************
-	File:		aacenc.c
-
-	Content:	aac encoder interface functions
-
-*******************************************************************************/
-
-#include "voAAC.h"
-#include "typedef.h"
-#include "aacenc_core.h"
-#include "aac_rom.h"
-#include "cmnMemory.h"
-#include "memalign.h"
-
-/**
-* Init the audio codec module and return codec handle
-* \param phCodec [OUT] Return the video codec handle
-* \param vType	[IN] The codec type if the module support multi codec.
-* \param pUserData	[IN] The init param. It is memory operator or alloced memory
-* \retval VO_ERR_NONE Succeeded.
-*/
-VO_U32 VO_API voAACEncInit(VO_HANDLE * phCodec,VO_AUDIO_CODINGTYPE vType, VO_CODEC_INIT_USERDATA *pUserData)
-{
-	AAC_ENCODER*hAacEnc;
-	AACENC_CONFIG config;
-	int error;
-
-#ifdef USE_DEAULT_MEM
-	VO_MEM_OPERATOR voMemoprator;
-#endif
-	VO_MEM_OPERATOR *pMemOP;
-	int interMem;
-
-	interMem = 0;
-	error = 0;
-	
-	/* init the memory operator */
-	if(pUserData == NULL || pUserData->memflag != VO_IMF_USERMEMOPERATOR || pUserData->memData == NULL )
-	{
-#ifdef USE_DEAULT_MEM
-		voMemoprator.Alloc = cmnMemAlloc;
-		voMemoprator.Copy = cmnMemCopy;
-		voMemoprator.Free = cmnMemFree;
-		voMemoprator.Set = cmnMemSet;
-		voMemoprator.Check = cmnMemCheck;
-
-		interMem = 1;
-
-		pMemOP = &voMemoprator;
-#else
-		*phCodec = NULL;
-		return VO_ERR_INVALID_ARG;
-#endif
-	}
-	else
-	{
-		pMemOP = (VO_MEM_OPERATOR *)pUserData->memData;
-	}
-
-	/* init the aac encoder handle */
-	hAacEnc = (AAC_ENCODER*)mem_malloc(pMemOP, sizeof(AAC_ENCODER), 32, VO_INDEX_ENC_AAC);
-	if(NULL == hAacEnc)
-	{
-		error = 1;
-	}
-
-	if(!error)
-	{
-		/* init the aac encoder intra memory */
-		hAacEnc->intbuf = (short *)mem_malloc(pMemOP, AACENC_BLOCKSIZE*MAX_CHANNELS*sizeof(short), 32, VO_INDEX_ENC_AAC);
-		if(NULL == hAacEnc->intbuf)
-		{
-			error = 1;
-		}
-	}
-
+/*
+ ** Copyright 2003-2010, VisualOn, Inc.
+ **
+ ** Licensed under the Apache License, Version 2.0 (the "License");
+ ** you may not use this file except in compliance with the License.
+ ** You may obtain a copy of the License at
+ **
+ **     http://www.apache.org/licenses/LICENSE-2.0
+ **
+ ** Unless required by applicable law or agreed to in writing, software
+ ** distributed under the License is distributed on an "AS IS" BASIS,
+ ** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ ** See the License for the specific language governing permissions and
+ ** limitations under the License.
+ */
+/*******************************************************************************
+	File:		aacenc.c
+
+	Content:	aac encoder interface functions
+
+*******************************************************************************/
+
+#include "voAAC.h"
+#include "typedef.h"
+#include "aacenc_core.h"
+#include "aac_rom.h"
+#include "cmnMemory.h"
+#include "memalign.h"
+
+/**
+* Init the audio codec module and return codec handle
+* \param phCodec [OUT] Return the video codec handle
+* \param vType	[IN] The codec type if the module support multi codec.
+* \param pUserData	[IN] The init param. It is memory operator or alloced memory
+* \retval VO_ERR_NONE Succeeded.
+*/
+VO_U32 VO_API voAACEncInit(VO_HANDLE * phCodec,VO_AUDIO_CODINGTYPE vType, VO_CODEC_INIT_USERDATA *pUserData)
+{
+	AAC_ENCODER*hAacEnc;
+	AACENC_CONFIG config;
+	int error;
+
+#ifdef USE_DEAULT_MEM
+	VO_MEM_OPERATOR voMemoprator;
+#endif
+	VO_MEM_OPERATOR *pMemOP;
+	int interMem;
+
+	interMem = 0;
+	error = 0;
+	
+	/* init the memory operator */
+	if(pUserData == NULL || pUserData->memflag != VO_IMF_USERMEMOPERATOR || pUserData->memData == NULL )
+	{
+#ifdef USE_DEAULT_MEM
+		voMemoprator.Alloc = cmnMemAlloc;
+		voMemoprator.Copy = cmnMemCopy;
+		voMemoprator.Free = cmnMemFree;
+		voMemoprator.Set = cmnMemSet;
+		voMemoprator.Check = cmnMemCheck;
+
+		interMem = 1;
+
+		pMemOP = &voMemoprator;
+#else
+		*phCodec = NULL;
+		return VO_ERR_INVALID_ARG;
+#endif
+	}
+	else
+	{
+		pMemOP = (VO_MEM_OPERATOR *)pUserData->memData;
+	}
+
+	/* init the aac encoder handle */
+	hAacEnc = (AAC_ENCODER*)mem_malloc(pMemOP, sizeof(AAC_ENCODER), 32, VO_INDEX_ENC_AAC);
+	if(NULL == hAacEnc)
+	{
+		error = 1;
+	}
+
+	if(!error)
+	{
+		/* init the aac encoder intra memory */
+		hAacEnc->intbuf = (short *)mem_malloc(pMemOP, AACENC_BLOCKSIZE*MAX_CHANNELS*sizeof(short), 32, VO_INDEX_ENC_AAC);
+		if(NULL == hAacEnc->intbuf)
+		{
+			error = 1;
+		}
+	}
+
 	if (!error) {
 		/* init the aac encoder psychoacoustic */
 		error = (PsyNew(&hAacEnc->psyKernel, MAX_CHANNELS, pMemOP) ||
 			PsyOutNew(&hAacEnc->psyOut, pMemOP));
-	}
-
+	}
+
 	if (!error) {
 		/* init the aac encoder quantization elements */
 		error = QCOutNew(&hAacEnc->qcOut,MAX_CHANNELS, pMemOP);
-	}
-
+	}
+
 	if (!error) {
 		/* init the aac encoder quantization state */
 		error = QCNew(&hAacEnc->qcKernel, pMemOP);
@@ -116,380 +116,380 @@ VO_U32 VO_API voAACEncInit(VO_HANDLE * phCodec,VO_AUDIO_CODINGTYPE vType, VO_COD
 		}		
 		*phCodec = NULL;
 		return VO_ERR_OUTOF_MEMORY;
-	}
-
-	/* init the aac encoder memory operator  */
-#ifdef USE_DEAULT_MEM
-	if(interMem)
-	{
-		hAacEnc->voMemoprator.Alloc = cmnMemAlloc;
-		hAacEnc->voMemoprator.Copy = cmnMemCopy;
-		hAacEnc->voMemoprator.Free = cmnMemFree;
-		hAacEnc->voMemoprator.Set = cmnMemSet;
-		hAacEnc->voMemoprator.Check = cmnMemCheck;
-
-		pMemOP = &hAacEnc->voMemoprator;
-	}
-#endif
-	/* init the aac encoder default parameter  */
-	if(hAacEnc->initOK == 0)
-	{
-		 AACENC_CONFIG config;
-		 config.adtsUsed = 1;
-		 config.bitRate = 128000;
-		 config.nChannelsIn = 2;
-		 config.nChannelsOut = 2;
-		 config.sampleRate = 44100;
-		 config.bandWidth = 20000;
-
-		 AacEncOpen(hAacEnc, config);
-	}
-
-	hAacEnc->voMemop = pMemOP;
-
-	*phCodec = hAacEnc;
-
-	return VO_ERR_NONE;
-}
-
-/**
-* Set input audio data.
-* \param hCodec [IN]] The Codec Handle which was created by Init function.
-* \param pInput [IN] The input buffer param.
-* \param pOutBuffer [OUT] The output buffer info.
-* \retval VO_ERR_NONE Succeeded.
-*/
-VO_U32 VO_API voAACEncSetInputData(VO_HANDLE hCodec, VO_CODECBUFFER * pInput)
-{
-	AAC_ENCODER *hAacEnc;
-	int  length;
-
-	if(NULL == hCodec || NULL == pInput || NULL == pInput->Buffer)
-	{
-		return VO_ERR_INVALID_ARG;
-	}
-	
-	hAacEnc = (AAC_ENCODER *)hCodec;
-	
-	/* init input pcm buffer and length*/
-	hAacEnc->inbuf = (short *)pInput->Buffer;
-	hAacEnc->inlen = pInput->Length / sizeof(short);
-	hAacEnc->uselength = 0;
-
-	hAacEnc->encbuf = hAacEnc->inbuf;
-	hAacEnc->enclen = hAacEnc->inlen;
-	
-	/* rebuild intra pcm buffer and length*/
-	if(hAacEnc->intlen)
-	{
-		length = min(hAacEnc->config.nChannelsIn*AACENC_BLOCKSIZE - hAacEnc->intlen, hAacEnc->inlen);
-		hAacEnc->voMemop->Copy(VO_INDEX_ENC_AAC, hAacEnc->intbuf + hAacEnc->intlen, 
-			hAacEnc->inbuf, length*sizeof(short));
-
-		hAacEnc->encbuf = hAacEnc->intbuf;
-		hAacEnc->enclen = hAacEnc->intlen + length;
-
-		hAacEnc->inbuf += length;
-		hAacEnc->inlen -= length;
-	}
-	
-	return VO_ERR_NONE;
-}
-
-/**
-* Get the outut audio data
-* \param hCodec [IN]] The Codec Handle which was created by Init function.
-* \param pOutBuffer [OUT] The output audio data
-* \param pOutInfo [OUT] The dec module filled audio format and used the input size.
-*						 pOutInfo->InputUsed is total used the input size.
-* \retval  VO_ERR_NONE Succeeded.
-*			VO_ERR_INPUT_BUFFER_SMALL. The input was finished or the input data was not enought.
-*/
-VO_U32 VO_API voAACEncGetOutputData(VO_HANDLE hCodec, VO_CODECBUFFER * pOutput, VO_AUDIO_OUTPUTINFO * pOutInfo)
-{
-	AAC_ENCODER* hAacEnc = (AAC_ENCODER*)hCodec;
-	Word16 numAncDataBytes=0;
-	Word32  inbuflen;
-	int ret, length;
-	if(NULL == hAacEnc)
-		return VO_ERR_INVALID_ARG;
-
-	 inbuflen = AACENC_BLOCKSIZE*hAacEnc->config.nChannelsIn;
-
-	 /* check the input pcm buffer and length*/
-	 if(NULL == hAacEnc->encbuf || hAacEnc->enclen < inbuflen)
-	 {
-		length = hAacEnc->enclen;		
-		if(hAacEnc->intlen == 0)
-		{	
-			hAacEnc->voMemop->Copy(VO_INDEX_ENC_AAC, hAacEnc->intbuf, 
-				hAacEnc->encbuf, length*sizeof(short));		
-			hAacEnc->uselength += length*sizeof(short);
-		}
-		else
-		{
-			hAacEnc->uselength += (length - hAacEnc->intlen)*sizeof(short);
-		}
-
-		hAacEnc->intlen = length;
-
-		pOutput->Length = 0;
-		if(pOutInfo)
-			pOutInfo->InputUsed = hAacEnc->uselength;
-		return VO_ERR_INPUT_BUFFER_SMALL;	
-	 }
-
-	 /* check the output aac buffer and length*/
-	 if(NULL == pOutput || NULL == pOutput->Buffer || pOutput->Length < (6144/8)*hAacEnc->config.nChannelsOut/(sizeof(Word32)))
-		 return VO_ERR_OUTPUT_BUFFER_SMALL;
-
-	 /* aac encoder core function */
-	 AacEncEncode( hAacEnc,
-			(Word16*)hAacEnc->encbuf,
-			NULL,
-			&numAncDataBytes,
-			pOutput->Buffer,
-			&pOutput->Length);
-
-	 /* update the input pcm buffer and length*/
-	 if(hAacEnc->intlen)
-	 {
-		length = inbuflen - hAacEnc->intlen;		
-		hAacEnc->encbuf = hAacEnc->inbuf;
-		hAacEnc->enclen = hAacEnc->inlen;
-		hAacEnc->uselength += length*sizeof(short);
-		hAacEnc->intlen = 0;
-	 }
-	 else
-	 {
-		 hAacEnc->encbuf = hAacEnc->encbuf + inbuflen;
-		 hAacEnc->enclen = hAacEnc->enclen - inbuflen;
-		 hAacEnc->uselength += inbuflen*sizeof(short);
-	 }	 
-
-	 /* update the output aac information */
-	if(pOutInfo)
-	{
-		pOutInfo->Format.Channels = hAacEnc->config.nChannelsOut;
-		pOutInfo->Format.SampleRate = hAacEnc->config.sampleRate;
-		pOutInfo->Format.SampleBits = 16;
-		pOutInfo->InputUsed = hAacEnc->uselength;
-	}
-
-	 return VO_ERR_NONE;
-}
-
-/**
-* Uninit the Codec.
-* \param hCodec [IN]] The Codec Handle which was created by Init function.
-* \retval VO_ERR_NONE Succeeded.
-*/
-VO_U32 VO_API voAACEncUninit(VO_HANDLE hCodec)
-{
-	AAC_ENCODER* hAacEnc = (AAC_ENCODER*)hCodec;
-	
-	if(NULL != hAacEnc)
-	{
-		/* close the aac encoder */
-		AacEncClose(hAacEnc, hAacEnc->voMemop);
-
-		/* free the aac encoder handle*/
-		mem_free(hAacEnc->voMemop, hAacEnc, VO_INDEX_ENC_AAC);
-		hAacEnc = NULL;
-	}	
-
-	return VO_ERR_NONE;
-}
-
-/**
-* Set the param for special target.
-* \param hCodec [IN]] The Codec Handle which was created by Init function.
-* \param uParamID [IN] The param ID.
-* \param pData [IN] The param value depend on the ID>
-* \retval VO_ERR_NONE Succeeded.
-*/
-VO_U32 VO_API voAACEncSetParam(VO_HANDLE hCodec, VO_S32 uParamID, VO_PTR pData)
-{
-	AACENC_CONFIG config;
-	AACENC_PARAM* pAAC_param;
-	VO_AUDIO_FORMAT *pWAV_Format;
-	AAC_ENCODER* hAacEnc = (AAC_ENCODER*)hCodec;
-	int ret, i, bitrate, tmp;
-	int SampleRateIdx;
-
-	if(NULL == hAacEnc)
-		return VO_ERR_INVALID_ARG;
-	
-	switch(uParamID)
-	{
-	case VO_PID_AAC_ENCPARAM:  /* init aac encoder parameter*/
-		AacInitDefaultConfig(&config);
-		if(pData == NULL)
-			return VO_ERR_INVALID_ARG;
-		pAAC_param = (AACENC_PARAM*)pData;
-		config.adtsUsed = pAAC_param->adtsUsed;
-		config.bitRate = pAAC_param->bitRate;
-		config.nChannelsIn = pAAC_param->nChannels;
-		config.nChannelsOut = pAAC_param->nChannels;
-		config.sampleRate = pAAC_param->sampleRate;
-
-		/* check the channel */
-		if(config.nChannelsIn< 1  || config.nChannelsIn > MAX_CHANNELS  ||
-             config.nChannelsOut < 1 || config.nChannelsOut > MAX_CHANNELS || config.nChannelsIn < config.nChannelsOut)
-			 return VO_ERR_AUDIO_UNSCHANNEL;
-
-		/* check the samplerate */
-		ret = -1;
-		for(i = 0; i < NUM_SAMPLE_RATES; i++)
-		{
-			if(config.sampleRate == sampRateTab[i])
-			{
-				ret = 0;
-				break;
-			}
-		}
-		if(ret < 0)
-			return VO_ERR_AUDIO_UNSSAMPLERATE;
-
-		SampleRateIdx = i;
-
-		tmp = 441;
-		if(config.sampleRate%8000 == 0) 
-			tmp =480;
-		/* check the bitrate */
-		if(config.bitRate!=0 && (config.bitRate/config.nChannelsOut < 4000) ||
-           (config.bitRate/config.nChannelsOut > 160000) || 
-		   (config.bitRate > config.sampleRate*6*config.nChannelsOut))
-		{
-			config.bitRate = 640*config.sampleRate/tmp*config.nChannelsOut;
-
-			if(config.bitRate/config.nChannelsOut < 4000)
-				config.bitRate = 4000 * config.nChannelsOut;
-			else if(config.bitRate > config.sampleRate*6*config.nChannelsOut)
-				config.bitRate = config.sampleRate*6*config.nChannelsOut;
-			else if(config.bitRate/config.nChannelsOut > 160000)
-				config.bitRate = config.nChannelsOut*160000;
-		}
-
-		/* check the bandwidth */
-		bitrate = config.bitRate / config.nChannelsOut;
-		bitrate = bitrate * tmp / config.sampleRate;
-
-		for (i = 0; rates[i]; i++)
-		{
-			if (rates[i] >= bitrate)
-				break;
-		}
-
-		config.bandWidth = BandwithCoefTab[i][SampleRateIdx];
-
-		/* init aac encoder core */
-		ret = AacEncOpen(hAacEnc, config);
-		if(ret) 
-			return VO_ERR_AUDIO_UNSFEATURE;
-		break;
-	case VO_PID_AUDIO_FORMAT:	/* init pcm channel and samplerate*/
-		AacInitDefaultConfig(&config);
-		if(pData == NULL)
-			return VO_ERR_INVALID_ARG;
-		pWAV_Format = (VO_AUDIO_FORMAT*)pData;
-		config.adtsUsed = 1;
-		config.nChannelsIn = pWAV_Format->Channels;
-		config.nChannelsOut = pWAV_Format->Channels;
-		config.sampleRate = pWAV_Format->SampleRate;
-
-		/* check the channel */
-		if(config.nChannelsIn< 1  || config.nChannelsIn > MAX_CHANNELS  ||
-             config.nChannelsOut < 1 || config.nChannelsOut > MAX_CHANNELS || config.nChannelsIn < config.nChannelsOut)
-			 return VO_ERR_AUDIO_UNSCHANNEL;
-
-		/* check the samplebits */
-		if(pWAV_Format->SampleBits != 16)
-		{
-			return VO_ERR_AUDIO_UNSFEATURE;
-		}
-
-		/* check the samplerate */
-		ret = -1;
-		for(i = 0; i < NUM_SAMPLE_RATES; i++)
-		{
-			if(config.sampleRate == sampRateTab[i])
-			{
-				ret = 0;
-				break;
-			}
-		}
-		if(ret < 0)
-			return VO_ERR_AUDIO_UNSSAMPLERATE;
-
-		SampleRateIdx = i;
-
-		/* update the bitrates */
-		tmp = 441;
-		if(config.sampleRate%8000 == 0) 
-			tmp =480;
-
-		config.bitRate = 640*config.sampleRate/tmp*config.nChannelsOut;
-
-		if(config.bitRate/config.nChannelsOut < 4000)
-			config.bitRate = 4000 * config.nChannelsOut;
-		else if(config.bitRate > config.sampleRate*6*config.nChannelsOut)
-			config.bitRate = config.sampleRate*6*config.nChannelsOut;
-		else if(config.bitRate/config.nChannelsOut > 160000)
-			config.bitRate = config.nChannelsOut*160000;
-
-		/* check the bandwidth */
-		bitrate = config.bitRate / config.nChannelsOut;
-		bitrate = bitrate * tmp / config.sampleRate;
-
-		for (i = 0; rates[i]; i++)
-		{
-			if (rates[i] >= bitrate)
-				break;
-		}
-
-		config.bandWidth = BandwithCoefTab[i][SampleRateIdx];
-		
-		/* init aac encoder core */
-		ret = AacEncOpen(hAacEnc, config);
-		if(ret) 
-			return VO_ERR_AUDIO_UNSFEATURE;
-		break;
-	default:
-		return VO_ERR_WRONG_PARAM_ID;
-	}
-
-	return VO_ERR_NONE;
-}
-
-/**
-* Get the param for special target.
-* \param hCodec [IN]] The Codec Handle which was created by Init function.
-* \param uParamID [IN] The param ID.
-* \param pData [IN] The param value depend on the ID>
-* \retval VO_ERR_NONE Succeeded.
-*/
-VO_U32 VO_API voAACEncGetParam(VO_HANDLE hCodec, VO_S32 uParamID, VO_PTR pData)
-{
-	return VO_ERR_NONE;
-}
-
-/**
- * Get audio codec API interface
- * \param pEncHandle [out] Return the AAC Encoder handle.
- * \retval VO_ERR_OK Succeeded.
- */
-VO_S32 VO_API voGetAACEncAPI(VO_AUDIO_CODECAPI * pDecHandle)
-{
-	if(pDecHandle == NULL)
-		return VO_ERR_INVALID_ARG;
-		
-	pDecHandle->Init = voAACEncInit;
-	pDecHandle->SetInputData = voAACEncSetInputData;
-	pDecHandle->GetOutputData = voAACEncGetOutputData;
-	pDecHandle->SetParam = voAACEncSetParam;
-	pDecHandle->GetParam = voAACEncGetParam;
-	pDecHandle->Uninit = voAACEncUninit;
-
-	return VO_ERR_NONE;
+	}
+
+	/* init the aac encoder memory operator  */
+#ifdef USE_DEAULT_MEM
+	if(interMem)
+	{
+		hAacEnc->voMemoprator.Alloc = cmnMemAlloc;
+		hAacEnc->voMemoprator.Copy = cmnMemCopy;
+		hAacEnc->voMemoprator.Free = cmnMemFree;
+		hAacEnc->voMemoprator.Set = cmnMemSet;
+		hAacEnc->voMemoprator.Check = cmnMemCheck;
+
+		pMemOP = &hAacEnc->voMemoprator;
+	}
+#endif
+	/* init the aac encoder default parameter  */
+	if(hAacEnc->initOK == 0)
+	{
+		 AACENC_CONFIG config;
+		 config.adtsUsed = 1;
+		 config.bitRate = 128000;
+		 config.nChannelsIn = 2;
+		 config.nChannelsOut = 2;
+		 config.sampleRate = 44100;
+		 config.bandWidth = 20000;
+
+		 AacEncOpen(hAacEnc, config);
+	}
+
+	hAacEnc->voMemop = pMemOP;
+
+	*phCodec = hAacEnc;
+
+	return VO_ERR_NONE;
+}
+
+/**
+* Set input audio data.
+* \param hCodec [IN]] The Codec Handle which was created by Init function.
+* \param pInput [IN] The input buffer param.
+* \param pOutBuffer [OUT] The output buffer info.
+* \retval VO_ERR_NONE Succeeded.
+*/
+VO_U32 VO_API voAACEncSetInputData(VO_HANDLE hCodec, VO_CODECBUFFER * pInput)
+{
+	AAC_ENCODER *hAacEnc;
+	int  length;
+
+	if(NULL == hCodec || NULL == pInput || NULL == pInput->Buffer)
+	{
+		return VO_ERR_INVALID_ARG;
+	}
+	
+	hAacEnc = (AAC_ENCODER *)hCodec;
+	
+	/* init input pcm buffer and length*/
+	hAacEnc->inbuf = (short *)pInput->Buffer;
+	hAacEnc->inlen = pInput->Length / sizeof(short);
+	hAacEnc->uselength = 0;
+
+	hAacEnc->encbuf = hAacEnc->inbuf;
+	hAacEnc->enclen = hAacEnc->inlen;
+	
+	/* rebuild intra pcm buffer and length*/
+	if(hAacEnc->intlen)
+	{
+		length = min(hAacEnc->config.nChannelsIn*AACENC_BLOCKSIZE - hAacEnc->intlen, hAacEnc->inlen);
+		hAacEnc->voMemop->Copy(VO_INDEX_ENC_AAC, hAacEnc->intbuf + hAacEnc->intlen, 
+			hAacEnc->inbuf, length*sizeof(short));
+
+		hAacEnc->encbuf = hAacEnc->intbuf;
+		hAacEnc->enclen = hAacEnc->intlen + length;
+
+		hAacEnc->inbuf += length;
+		hAacEnc->inlen -= length;
+	}
+	
+	return VO_ERR_NONE;
+}
+
+/**
+* Get the outut audio data
+* \param hCodec [IN]] The Codec Handle which was created by Init function.
+* \param pOutBuffer [OUT] The output audio data
+* \param pOutInfo [OUT] The dec module filled audio format and used the input size.
+*						 pOutInfo->InputUsed is total used the input size.
+* \retval  VO_ERR_NONE Succeeded.
+*			VO_ERR_INPUT_BUFFER_SMALL. The input was finished or the input data was not enought.
+*/
+VO_U32 VO_API voAACEncGetOutputData(VO_HANDLE hCodec, VO_CODECBUFFER * pOutput, VO_AUDIO_OUTPUTINFO * pOutInfo)
+{
+	AAC_ENCODER* hAacEnc = (AAC_ENCODER*)hCodec;
+	Word16 numAncDataBytes=0;
+	Word32  inbuflen;
+	int ret, length;
+	if(NULL == hAacEnc)
+		return VO_ERR_INVALID_ARG;
+
+	 inbuflen = AACENC_BLOCKSIZE*hAacEnc->config.nChannelsIn;
+
+	 /* check the input pcm buffer and length*/
+	 if(NULL == hAacEnc->encbuf || hAacEnc->enclen < inbuflen)
+	 {
+		length = hAacEnc->enclen;		
+		if(hAacEnc->intlen == 0)
+		{	
+			hAacEnc->voMemop->Copy(VO_INDEX_ENC_AAC, hAacEnc->intbuf, 
+				hAacEnc->encbuf, length*sizeof(short));		
+			hAacEnc->uselength += length*sizeof(short);
+		}
+		else
+		{
+			hAacEnc->uselength += (length - hAacEnc->intlen)*sizeof(short);
+		}
+
+		hAacEnc->intlen = length;
+
+		pOutput->Length = 0;
+		if(pOutInfo)
+			pOutInfo->InputUsed = hAacEnc->uselength;
+		return VO_ERR_INPUT_BUFFER_SMALL;	
+	 }
+
+	 /* check the output aac buffer and length*/
+	 if(NULL == pOutput || NULL == pOutput->Buffer || pOutput->Length < (6144/8)*hAacEnc->config.nChannelsOut/(sizeof(Word32)))
+		 return VO_ERR_OUTPUT_BUFFER_SMALL;
+
+	 /* aac encoder core function */
+	 AacEncEncode( hAacEnc,
+			(Word16*)hAacEnc->encbuf,
+			NULL,
+			&numAncDataBytes,
+			pOutput->Buffer,
+			&pOutput->Length);
+
+	 /* update the input pcm buffer and length*/
+	 if(hAacEnc->intlen)
+	 {
+		length = inbuflen - hAacEnc->intlen;		
+		hAacEnc->encbuf = hAacEnc->inbuf;
+		hAacEnc->enclen = hAacEnc->inlen;
+		hAacEnc->uselength += length*sizeof(short);
+		hAacEnc->intlen = 0;
+	 }
+	 else
+	 {
+		 hAacEnc->encbuf = hAacEnc->encbuf + inbuflen;
+		 hAacEnc->enclen = hAacEnc->enclen - inbuflen;
+		 hAacEnc->uselength += inbuflen*sizeof(short);
+	 }	 
+
+	 /* update the output aac information */
+	if(pOutInfo)
+	{
+		pOutInfo->Format.Channels = hAacEnc->config.nChannelsOut;
+		pOutInfo->Format.SampleRate = hAacEnc->config.sampleRate;
+		pOutInfo->Format.SampleBits = 16;
+		pOutInfo->InputUsed = hAacEnc->uselength;
+	}
+
+	 return VO_ERR_NONE;
+}
+
+/**
+* Uninit the Codec.
+* \param hCodec [IN]] The Codec Handle which was created by Init function.
+* \retval VO_ERR_NONE Succeeded.
+*/
+VO_U32 VO_API voAACEncUninit(VO_HANDLE hCodec)
+{
+	AAC_ENCODER* hAacEnc = (AAC_ENCODER*)hCodec;
+	
+	if(NULL != hAacEnc)
+	{
+		/* close the aac encoder */
+		AacEncClose(hAacEnc, hAacEnc->voMemop);
+
+		/* free the aac encoder handle*/
+		mem_free(hAacEnc->voMemop, hAacEnc, VO_INDEX_ENC_AAC);
+		hAacEnc = NULL;
+	}	
+
+	return VO_ERR_NONE;
+}
+
+/**
+* Set the param for special target.
+* \param hCodec [IN]] The Codec Handle which was created by Init function.
+* \param uParamID [IN] The param ID.
+* \param pData [IN] The param value depend on the ID>
+* \retval VO_ERR_NONE Succeeded.
+*/
+VO_U32 VO_API voAACEncSetParam(VO_HANDLE hCodec, VO_S32 uParamID, VO_PTR pData)
+{
+	AACENC_CONFIG config;
+	AACENC_PARAM* pAAC_param;
+	VO_AUDIO_FORMAT *pWAV_Format;
+	AAC_ENCODER* hAacEnc = (AAC_ENCODER*)hCodec;
+	int ret, i, bitrate, tmp;
+	int SampleRateIdx;
+
+	if(NULL == hAacEnc)
+		return VO_ERR_INVALID_ARG;
+	
+	switch(uParamID)
+	{
+	case VO_PID_AAC_ENCPARAM:  /* init aac encoder parameter*/
+		AacInitDefaultConfig(&config);
+		if(pData == NULL)
+			return VO_ERR_INVALID_ARG;
+		pAAC_param = (AACENC_PARAM*)pData;
+		config.adtsUsed = pAAC_param->adtsUsed;
+		config.bitRate = pAAC_param->bitRate;
+		config.nChannelsIn = pAAC_param->nChannels;
+		config.nChannelsOut = pAAC_param->nChannels;
+		config.sampleRate = pAAC_param->sampleRate;
+
+		/* check the channel */
+		if(config.nChannelsIn< 1  || config.nChannelsIn > MAX_CHANNELS  ||
+             config.nChannelsOut < 1 || config.nChannelsOut > MAX_CHANNELS || config.nChannelsIn < config.nChannelsOut)
+			 return VO_ERR_AUDIO_UNSCHANNEL;
+
+		/* check the samplerate */
+		ret = -1;
+		for(i = 0; i < NUM_SAMPLE_RATES; i++)
+		{
+			if(config.sampleRate == sampRateTab[i])
+			{
+				ret = 0;
+				break;
+			}
+		}
+		if(ret < 0)
+			return VO_ERR_AUDIO_UNSSAMPLERATE;
+
+		SampleRateIdx = i;
+
+		tmp = 441;
+		if(config.sampleRate%8000 == 0) 
+			tmp =480;
+		/* check the bitrate */
+		if(config.bitRate!=0 && (config.bitRate/config.nChannelsOut < 4000) ||
+           (config.bitRate/config.nChannelsOut > 160000) || 
+		   (config.bitRate > config.sampleRate*6*config.nChannelsOut))
+		{
+			config.bitRate = 640*config.sampleRate/tmp*config.nChannelsOut;
+
+			if(config.bitRate/config.nChannelsOut < 4000)
+				config.bitRate = 4000 * config.nChannelsOut;
+			else if(config.bitRate > config.sampleRate*6*config.nChannelsOut)
+				config.bitRate = config.sampleRate*6*config.nChannelsOut;
+			else if(config.bitRate/config.nChannelsOut > 160000)
+				config.bitRate = config.nChannelsOut*160000;
+		}
+
+		/* check the bandwidth */
+		bitrate = config.bitRate / config.nChannelsOut;
+		bitrate = bitrate * tmp / config.sampleRate;
+
+		for (i = 0; rates[i]; i++)
+		{
+			if (rates[i] >= bitrate)
+				break;
+		}
+
+		config.bandWidth = BandwithCoefTab[i][SampleRateIdx];
+
+		/* init aac encoder core */
+		ret = AacEncOpen(hAacEnc, config);
+		if(ret) 
+			return VO_ERR_AUDIO_UNSFEATURE;
+		break;
+	case VO_PID_AUDIO_FORMAT:	/* init pcm channel and samplerate*/
+		AacInitDefaultConfig(&config);
+		if(pData == NULL)
+			return VO_ERR_INVALID_ARG;
+		pWAV_Format = (VO_AUDIO_FORMAT*)pData;
+		config.adtsUsed = 1;
+		config.nChannelsIn = pWAV_Format->Channels;
+		config.nChannelsOut = pWAV_Format->Channels;
+		config.sampleRate = pWAV_Format->SampleRate;
+
+		/* check the channel */
+		if(config.nChannelsIn< 1  || config.nChannelsIn > MAX_CHANNELS  ||
+             config.nChannelsOut < 1 || config.nChannelsOut > MAX_CHANNELS || config.nChannelsIn < config.nChannelsOut)
+			 return VO_ERR_AUDIO_UNSCHANNEL;
+
+		/* check the samplebits */
+		if(pWAV_Format->SampleBits != 16)
+		{
+			return VO_ERR_AUDIO_UNSFEATURE;
+		}
+
+		/* check the samplerate */
+		ret = -1;
+		for(i = 0; i < NUM_SAMPLE_RATES; i++)
+		{
+			if(config.sampleRate == sampRateTab[i])
+			{
+				ret = 0;
+				break;
+			}
+		}
+		if(ret < 0)
+			return VO_ERR_AUDIO_UNSSAMPLERATE;
+
+		SampleRateIdx = i;
+
+		/* update the bitrates */
+		tmp = 441;
+		if(config.sampleRate%8000 == 0) 
+			tmp =480;
+
+		config.bitRate = 640*config.sampleRate/tmp*config.nChannelsOut;
+
+		if(config.bitRate/config.nChannelsOut < 4000)
+			config.bitRate = 4000 * config.nChannelsOut;
+		else if(config.bitRate > config.sampleRate*6*config.nChannelsOut)
+			config.bitRate = config.sampleRate*6*config.nChannelsOut;
+		else if(config.bitRate/config.nChannelsOut > 160000)
+			config.bitRate = config.nChannelsOut*160000;
+
+		/* check the bandwidth */
+		bitrate = config.bitRate / config.nChannelsOut;
+		bitrate = bitrate * tmp / config.sampleRate;
+
+		for (i = 0; rates[i]; i++)
+		{
+			if (rates[i] >= bitrate)
+				break;
+		}
+
+		config.bandWidth = BandwithCoefTab[i][SampleRateIdx];
+		
+		/* init aac encoder core */
+		ret = AacEncOpen(hAacEnc, config);
+		if(ret) 
+			return VO_ERR_AUDIO_UNSFEATURE;
+		break;
+	default:
+		return VO_ERR_WRONG_PARAM_ID;
+	}
+
+	return VO_ERR_NONE;
+}
+
+/**
+* Get the param for special target.
+* \param hCodec [IN]] The Codec Handle which was created by Init function.
+* \param uParamID [IN] The param ID.
+* \param pData [IN] The param value depend on the ID>
+* \retval VO_ERR_NONE Succeeded.
+*/
+VO_U32 VO_API voAACEncGetParam(VO_HANDLE hCodec, VO_S32 uParamID, VO_PTR pData)
+{
+	return VO_ERR_NONE;
+}
+
+/**
+ * Get audio codec API interface
+ * \param pEncHandle [out] Return the AAC Encoder handle.
+ * \retval VO_ERR_OK Succeeded.
+ */
+VO_S32 VO_API voGetAACEncAPI(VO_AUDIO_CODECAPI * pDecHandle)
+{
+	if(pDecHandle == NULL)
+		return VO_ERR_INVALID_ARG;
+		
+	pDecHandle->Init = voAACEncInit;
+	pDecHandle->SetInputData = voAACEncSetInputData;
+	pDecHandle->GetOutputData = voAACEncGetOutputData;
+	pDecHandle->SetParam = voAACEncSetParam;
+	pDecHandle->GetParam = voAACEncGetParam;
+	pDecHandle->Uninit = voAACEncUninit;
+
+	return VO_ERR_NONE;
 }
 \ No newline at end of file