diff options
Diffstat (limited to 'libvideoeditor/vss/stagefrightshells/src/VideoEditorAudioEncoder.cpp')
| -rwxr-xr-x | libvideoeditor/vss/stagefrightshells/src/VideoEditorAudioEncoder.cpp | 755 |
1 files changed, 0 insertions, 755 deletions
diff --git a/libvideoeditor/vss/stagefrightshells/src/VideoEditorAudioEncoder.cpp b/libvideoeditor/vss/stagefrightshells/src/VideoEditorAudioEncoder.cpp deleted file mode 100755 index a91f3ee..0000000 --- a/libvideoeditor/vss/stagefrightshells/src/VideoEditorAudioEncoder.cpp +++ /dev/null @@ -1,755 +0,0 @@ -/* - * Copyright (C) 2011 The Android Open Source Project - * - * 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 VideoEditorAudioEncoder.cpp -* @brief StageFright shell Audio Encoder -************************************************************************* -*/ - -#define LOG_NDEBUG 1 -#define LOG_TAG "VIDEOEDITOR_AUDIOENCODER" - -#include "M4OSA_Debug.h" -#include "VideoEditorAudioEncoder.h" -#include "VideoEditorUtils.h" - -#include "utils/Log.h" -#include <media/stagefright/foundation/ADebug.h> -#include <media/stagefright/MediaSource.h> -#include <media/stagefright/MediaDefs.h> -#include <media/stagefright/MetaData.h> -#include <media/stagefright/OMXClient.h> -#include <media/stagefright/OMXCodec.h> - -/*** DEFINITIONS ***/ -// Force using software encoder as engine does not support prefetch -#define VIDEOEDITOR_FORCECODEC kSoftwareCodecsOnly - -namespace android { -struct VideoEditorAudioEncoderSource : public MediaSource { - public: - static sp<VideoEditorAudioEncoderSource> Create( - const sp<MetaData> &format); - virtual status_t start(MetaData *params = NULL); - virtual status_t stop(); - virtual sp<MetaData> getFormat(); - virtual status_t read(MediaBuffer **buffer, - const ReadOptions *options = NULL); - virtual int32_t storeBuffer(MediaBuffer *buffer); - - protected: - virtual ~VideoEditorAudioEncoderSource(); - - private: - struct MediaBufferChain { - MediaBuffer* buffer; - MediaBufferChain* nextLink; - }; - enum State { - CREATED, - STARTED, - ERROR - }; - - MediaBufferChain* mFirstBufferLink; - MediaBufferChain* mLastBufferLink; - int32_t mNbBuffer; - State mState; - sp<MetaData> mEncFormat; - - VideoEditorAudioEncoderSource(const sp<MetaData> &format); - - // Don't call me. - VideoEditorAudioEncoderSource(const VideoEditorAudioEncoderSource&); - VideoEditorAudioEncoderSource& operator=( - const VideoEditorAudioEncoderSource&); -}; - -sp<VideoEditorAudioEncoderSource> VideoEditorAudioEncoderSource::Create( - const sp<MetaData> &format) { - - ALOGV("VideoEditorAudioEncoderSource::Create"); - sp<VideoEditorAudioEncoderSource> aSource = - new VideoEditorAudioEncoderSource(format); - - return aSource; -} - -VideoEditorAudioEncoderSource::VideoEditorAudioEncoderSource( - const sp<MetaData> &format): - mFirstBufferLink(NULL), - mLastBufferLink(NULL), - mNbBuffer(0), - mState(CREATED), - mEncFormat(format) { - ALOGV("VideoEditorAudioEncoderSource::VideoEditorAudioEncoderSource"); -} - - -VideoEditorAudioEncoderSource::~VideoEditorAudioEncoderSource() { - ALOGV("VideoEditorAudioEncoderSource::~VideoEditorAudioEncoderSource"); - - if( STARTED == mState ) { - stop(); - } -} - -status_t VideoEditorAudioEncoderSource::start(MetaData *meta) { - status_t err = OK; - - ALOGV("VideoEditorAudioEncoderSource::start"); - - if( CREATED != mState ) { - ALOGV("VideoEditorAudioEncoderSource::start ERROR : invalid state %d", - mState); - return UNKNOWN_ERROR; - } - - mState = STARTED; - -cleanUp: - ALOGV("VideoEditorAudioEncoderSource::start END (0x%x)", err); - return err; -} - -status_t VideoEditorAudioEncoderSource::stop() { - status_t err = OK; - - ALOGV("VideoEditorAudioEncoderSource::stop"); - - if( STARTED != mState ) { - ALOGV("VideoEditorAudioEncoderSource::stop ERROR: invalid state %d", - mState); - return UNKNOWN_ERROR; - } - - int32_t i = 0; - MediaBufferChain* tmpLink = NULL; - while( mFirstBufferLink ) { - i++; - tmpLink = mFirstBufferLink; - mFirstBufferLink = mFirstBufferLink->nextLink; - delete tmpLink; - } - ALOGV("VideoEditorAudioEncoderSource::stop : %d buffer remained", i); - mFirstBufferLink = NULL; - mLastBufferLink = NULL; - - mState = CREATED; - - ALOGV("VideoEditorAudioEncoderSource::stop END (0x%x)", err); - return err; -} - -sp<MetaData> VideoEditorAudioEncoderSource::getFormat() { - ALOGV("VideoEditorAudioEncoderSource::getFormat"); - return mEncFormat; -} - -status_t VideoEditorAudioEncoderSource::read(MediaBuffer **buffer, - const ReadOptions *options) { - MediaSource::ReadOptions readOptions; - status_t err = OK; - MediaBufferChain* tmpLink = NULL; - - ALOGV("VideoEditorAudioEncoderSource::read"); - - if ( STARTED != mState ) { - ALOGV("VideoEditorAudioEncoderSource::read ERROR : invalid state %d", - mState); - return UNKNOWN_ERROR; - } - - if( NULL == mFirstBufferLink ) { - *buffer = NULL; - ALOGV("VideoEditorAudioEncoderSource::read : EOS"); - return ERROR_END_OF_STREAM; - } - *buffer = mFirstBufferLink->buffer; - - tmpLink = mFirstBufferLink; - mFirstBufferLink = mFirstBufferLink->nextLink; - if( NULL == mFirstBufferLink ) { - mLastBufferLink = NULL; - } - delete tmpLink; - mNbBuffer--; - - ALOGV("VideoEditorAudioEncoderSource::read END (0x%x)", err); - return err; -} - -int32_t VideoEditorAudioEncoderSource::storeBuffer(MediaBuffer *buffer) { - status_t err = OK; - - ALOGV("VideoEditorAudioEncoderSource::storeBuffer"); - - MediaBufferChain* newLink = new MediaBufferChain; - newLink->buffer = buffer; - newLink->nextLink = NULL; - if( NULL != mLastBufferLink ) { - mLastBufferLink->nextLink = newLink; - } else { - mFirstBufferLink = newLink; - } - mLastBufferLink = newLink; - mNbBuffer++; - - ALOGV("VideoEditorAudioEncoderSource::storeBuffer END"); - return mNbBuffer; -} - -/******************** - * ENGINE INTERFACE * - ********************/ -/** - ****************************************************************************** - * structure VideoEditorAudioEncoder_Context - * @brief This structure defines the context of the StageFright audio - * encoder shell - ****************************************************************************** -*/ -typedef struct { - M4ENCODER_AudioFormat mFormat; - M4ENCODER_AudioParams* mCodecParams; - M4ENCODER_AudioDecSpecificInfo mDSI; - sp<VideoEditorAudioEncoderSource> mEncoderSource; - OMXClient mClient; - sp<MediaSource> mEncoder; - uint32_t mNbInputFrames; - uint32_t mNbOutputFrames; - int64_t mFirstOutputCts; - int64_t mLastOutputCts; -} VideoEditorAudioEncoder_Context; - -M4OSA_ERR VideoEditorAudioEncoder_cleanup(M4OSA_Context pContext) { - - M4OSA_ERR err = M4NO_ERROR; - VideoEditorAudioEncoder_Context* pEncoderContext = M4OSA_NULL; - - ALOGV("VideoEditorAudioEncoder_cleanup begin"); - VIDEOEDITOR_CHECK(M4OSA_NULL != pContext, M4ERR_PARAMETER); - pEncoderContext = (VideoEditorAudioEncoder_Context*)pContext; - - SAFE_FREE(pEncoderContext->mDSI.pInfo); - SAFE_FREE(pEncoderContext); - pContext = M4OSA_NULL; - -cleanUp: - if( M4NO_ERROR == err ) { - ALOGV("VideoEditorAudioEncoder_cleanup no error"); - } else { - ALOGV("VideoEditorAudioEncoder_cleanup ERROR 0x%X", err); - } - ALOGV("VideoEditorAudioEncoder_cleanup end"); - return err; -} - -M4OSA_ERR VideoEditorAudioEncoder_init(M4ENCODER_AudioFormat format, - M4OSA_Context* pContext, M4OSA_Void* pUserData) { - - M4OSA_ERR err = M4NO_ERROR; - VideoEditorAudioEncoder_Context* pEncoderContext = M4OSA_NULL; - - ALOGV(" VideoEditorAudioEncoder_init begin: format %d", format); - VIDEOEDITOR_CHECK(M4OSA_NULL != pContext, M4ERR_PARAMETER); - - SAFE_MALLOC(pEncoderContext, VideoEditorAudioEncoder_Context, 1, - "VideoEditorAudioEncoder"); - pEncoderContext->mFormat = format; - - *pContext = pEncoderContext; - -cleanUp: - if( M4NO_ERROR == err ) { - ALOGV("VideoEditorAudioEncoder_init no error"); - } else { - VideoEditorAudioEncoder_cleanup(pEncoderContext); - *pContext = M4OSA_NULL; - ALOGV("VideoEditorAudioEncoder_init ERROR 0x%X", err); - } - ALOGV("VideoEditorAudioEncoder_init end"); - return err; -} - -M4OSA_ERR VideoEditorAudioEncoder_init_AAC(M4OSA_Context* pContext, - M4OSA_Void* pUserData) { - return VideoEditorAudioEncoder_init(M4ENCODER_kAAC, pContext, pUserData); -} - -M4OSA_ERR VideoEditorAudioEncoder_init_AMRNB(M4OSA_Context* pContext, - M4OSA_Void* pUserData) { - return VideoEditorAudioEncoder_init(M4ENCODER_kAMRNB, pContext, pUserData); -} - -M4OSA_ERR VideoEditorAudioEncoder_init_MP3(M4OSA_Context* pContext, - M4OSA_Void* pUserData) { - return VideoEditorAudioEncoder_init(M4ENCODER_kMP3, pContext, pUserData); -} - -M4OSA_ERR VideoEditorAudioEncoder_close(M4OSA_Context pContext) { - - M4OSA_ERR err = M4NO_ERROR; - VideoEditorAudioEncoder_Context* pEncoderContext = M4OSA_NULL; - - ALOGV("VideoEditorAudioEncoder_close begin"); - - VIDEOEDITOR_CHECK(M4OSA_NULL != pContext, M4ERR_PARAMETER); - pEncoderContext = (VideoEditorAudioEncoder_Context*)pContext; - - SAFE_FREE(pEncoderContext->mCodecParams); - - pEncoderContext->mEncoder->stop(); - pEncoderContext->mEncoder.clear(); - pEncoderContext->mClient.disconnect(); - pEncoderContext->mEncoderSource.clear(); - - ALOGV("AudioEncoder_close:IN %d frames,OUT %d frames from %lld to %lld", - pEncoderContext->mNbInputFrames, - pEncoderContext->mNbOutputFrames, pEncoderContext->mFirstOutputCts, - pEncoderContext->mLastOutputCts); - - if( pEncoderContext->mNbInputFrames != pEncoderContext->mNbInputFrames ) { - ALOGV("VideoEditorAudioEncoder_close:some frames were not encoded %d %d", - pEncoderContext->mNbInputFrames, pEncoderContext->mNbInputFrames); - } - -cleanUp: - if( M4NO_ERROR == err ) { - ALOGV("VideoEditorAudioEncoder_close no error"); - } else { - ALOGV("VideoEditorAudioEncoder_close ERROR 0x%X", err); - } - ALOGV("VideoEditorAudioEncoder_close begin end"); - return err; -} - -M4OSA_ERR VideoEditorAudioEncoder_open(M4OSA_Context pContext, - M4ENCODER_AudioParams *pParams, M4ENCODER_AudioDecSpecificInfo *pDSI, - M4OSA_Context pGrabberContext) { - - M4OSA_ERR err = M4NO_ERROR; - VideoEditorAudioEncoder_Context* pEncoderContext = M4OSA_NULL; - status_t result = OK; - sp<MetaData> encoderMetadata = NULL; - const char* mime = NULL; - int32_t iNbChannel = 0; - uint32_t codecFlags = 0; - - ALOGV("VideoEditorAudioEncoder_open begin"); - - VIDEOEDITOR_CHECK(M4OSA_NULL != pContext, M4ERR_PARAMETER); - VIDEOEDITOR_CHECK(M4OSA_NULL != pParams, M4ERR_PARAMETER); - VIDEOEDITOR_CHECK(M4OSA_NULL != pDSI, M4ERR_PARAMETER); - - pEncoderContext = (VideoEditorAudioEncoder_Context*)pContext; - pDSI->pInfo = M4OSA_NULL; - pDSI->infoSize = 0; - - pEncoderContext->mNbInputFrames = 0; - pEncoderContext->mNbOutputFrames = 0; - pEncoderContext->mFirstOutputCts = -1; - pEncoderContext->mLastOutputCts = -1; - - // Allocate & initialize the encoding parameters - ALOGV("VideoEditorAudioEncoder_open : params F=%d CN=%d BR=%d F=%d", - pParams->Frequency, pParams->ChannelNum, pParams->Bitrate, - pParams->Format); - SAFE_MALLOC(pEncoderContext->mCodecParams, M4ENCODER_AudioParams, 1, - "VIDEOEDITOR CodecParams"); - pEncoderContext->mCodecParams->Frequency = pParams->Frequency; - pEncoderContext->mCodecParams->ChannelNum = pParams->ChannelNum; - pEncoderContext->mCodecParams->Bitrate = pParams->Bitrate; - pEncoderContext->mCodecParams->Format = pParams->Format; - - // Check output format consistency - VIDEOEDITOR_CHECK(pEncoderContext->mCodecParams->Format == - pEncoderContext->mFormat, M4ERR_PARAMETER); - - /** - * StageFright graph building - */ - // Create the meta data for the encoder - encoderMetadata = new MetaData; - switch( pEncoderContext->mCodecParams->Format ) { - case M4ENCODER_kAAC: - { - mime = MEDIA_MIMETYPE_AUDIO_AAC; - break; - } - case M4ENCODER_kAMRNB: - { - mime = MEDIA_MIMETYPE_AUDIO_AMR_NB; - break; - } - default: - { - VIDEOEDITOR_CHECK(!"AudioEncoder_open : incorrect input format", - M4ERR_PARAMETER); - break; - } - } - encoderMetadata->setCString(kKeyMIMEType, mime); - encoderMetadata->setInt32(kKeySampleRate, - (int32_t)pEncoderContext->mCodecParams->Frequency); - encoderMetadata->setInt32(kKeyBitRate, - (int32_t)pEncoderContext->mCodecParams->Bitrate); - - switch( pEncoderContext->mCodecParams->ChannelNum ) { - case M4ENCODER_kMono: - { - iNbChannel = 1; - break; - } - case M4ENCODER_kStereo: - { - iNbChannel = 2; - break; - } - default: - { - VIDEOEDITOR_CHECK(!"AudioEncoder_open : incorrect channel number", - M4ERR_STATE); - break; - } - } - encoderMetadata->setInt32(kKeyChannelCount, iNbChannel); - - // Create the encoder source - pEncoderContext->mEncoderSource = VideoEditorAudioEncoderSource::Create( - encoderMetadata); - VIDEOEDITOR_CHECK(NULL != pEncoderContext->mEncoderSource.get(), - M4ERR_STATE); - - // Connect to the OMX client - result = pEncoderContext->mClient.connect(); - VIDEOEDITOR_CHECK(OK == result, M4ERR_STATE); - - // Create the OMX codec -#ifdef VIDEOEDITOR_FORCECODEC - codecFlags |= OMXCodec::VIDEOEDITOR_FORCECODEC; -#endif /* VIDEOEDITOR_FORCECODEC */ - // FIXME: - // We are moving away to use software AACEncoder and instead use OMX-based - // software AAC audio encoder. We want to use AACEncoder for now. After we - // fix the interface issue with the OMX-based AAC audio encoder, we should - // then set the component name back to NULL to allow the system to pick up - // the right AAC audio encoder. - pEncoderContext->mEncoder = OMXCodec::Create( - pEncoderContext->mClient.interface(), encoderMetadata, true, - pEncoderContext->mEncoderSource, "AACEncoder" /* component name */, - codecFlags); - VIDEOEDITOR_CHECK(NULL != pEncoderContext->mEncoder.get(), M4ERR_STATE); - - // Start the graph - result = pEncoderContext->mEncoder->start(); - VIDEOEDITOR_CHECK(OK == result, M4ERR_STATE); - - // Get AAC DSI, this code can only work with software encoder - if( M4ENCODER_kAAC == pEncoderContext->mCodecParams->Format ) { - int32_t isCodecConfig = 0; - MediaBuffer* buffer = NULL; - - // Read once to get the DSI - result = pEncoderContext->mEncoder->read(&buffer, NULL); - VIDEOEDITOR_CHECK(OK == result, M4ERR_STATE); - VIDEOEDITOR_CHECK(buffer->meta_data()->findInt32(kKeyIsCodecConfig, - &isCodecConfig) && isCodecConfig, M4ERR_STATE); - - // Save the DSI - pEncoderContext->mDSI.infoSize = (M4OSA_UInt32)buffer->range_length(); - SAFE_MALLOC(pEncoderContext->mDSI.pInfo, M4OSA_Int8, - pEncoderContext->mDSI.infoSize, "Encoder header"); - - memcpy((void *)pEncoderContext->mDSI.pInfo, - (void *)((M4OSA_MemAddr8)(buffer->data())+buffer->range_offset()), - pEncoderContext->mDSI.infoSize); - - buffer->release(); - *pDSI = pEncoderContext->mDSI; - } - ALOGV("VideoEditorAudioEncoder_open : DONE"); - -cleanUp: - if( M4NO_ERROR == err ) { - ALOGV("VideoEditorAudioEncoder_open no error"); - } else { - VideoEditorAudioEncoder_close(pEncoderContext); - ALOGV("VideoEditorAudioEncoder_open ERROR 0x%X", err); - } - ALOGV("VideoEditorAudioEncoder_open end"); - return err; -} - -M4OSA_ERR VideoEditorAudioEncoder_processInputBuffer(M4OSA_Context pContext, - M4ENCODER_AudioBuffer* pInBuffer) { - - M4OSA_ERR err = M4NO_ERROR; - VideoEditorAudioEncoder_Context* pEncoderContext = M4OSA_NULL; - M4OSA_Int8* pData = M4OSA_NULL; - MediaBuffer* buffer = NULL; - int32_t nbBuffer = 0; - - ALOGV("VideoEditorAudioEncoder_processInputBuffer begin"); - VIDEOEDITOR_CHECK(M4OSA_NULL != pContext, M4ERR_PARAMETER); - - pEncoderContext = (VideoEditorAudioEncoder_Context*)pContext; - - switch( pEncoderContext->mCodecParams->ChannelNum ) { - case M4ENCODER_kMono: - case M4ENCODER_kStereo: - // Let the MediaBuffer own the data so we don't have to free it - buffer = new MediaBuffer((size_t)pInBuffer->pTableBufferSize[0]); - pData = (M4OSA_Int8*)buffer->data() + buffer->range_offset(); - memcpy((void *)pData, (void *)pInBuffer->pTableBuffer[0], - pInBuffer->pTableBufferSize[0]); - break; - default: - ALOGV("VEAE_processInputBuffer unsupported channel configuration %d", - pEncoderContext->mCodecParams->ChannelNum); - VIDEOEDITOR_CHECK(M4OSA_FALSE, M4ERR_PARAMETER); - break; - } - - ALOGV("VideoEditorAudioEncoder_processInputBuffer : store %d bytes", - buffer->range_length()); - // Push the buffer to the source - nbBuffer = pEncoderContext->mEncoderSource->storeBuffer(buffer); - -cleanUp: - if( M4NO_ERROR == err ) { - ALOGV("VideoEditorAudioEncoder_processInputBuffer no error"); - } else { - if( NULL != buffer ) { - buffer->release(); - } - ALOGV("VideoEditorAudioEncoder_processInputBuffer ERROR 0x%X", err); - } - ALOGV("VideoEditorAudioEncoder_processInputBuffer end"); - return err; -} - -M4OSA_ERR VideoEditorAudioEncoder_processOutputBuffer(M4OSA_Context pContext, - MediaBuffer* buffer, M4ENCODER_AudioBuffer* pOutBuffer) { - - M4OSA_ERR err = M4NO_ERROR; - VideoEditorAudioEncoder_Context* pEncoderContext = M4OSA_NULL; - M4OSA_UInt32 Cts = 0; - int32_t i32Tmp = 0; - int64_t i64Tmp = 0; - status_t result = OK; - - ALOGV("VideoEditorAudioEncoder_processOutputBuffer begin"); - VIDEOEDITOR_CHECK(M4OSA_NULL != pContext, M4ERR_PARAMETER); - VIDEOEDITOR_CHECK(M4OSA_NULL != buffer, M4ERR_PARAMETER); - VIDEOEDITOR_CHECK(M4OSA_NULL != pOutBuffer, M4ERR_PARAMETER); - - pEncoderContext = (VideoEditorAudioEncoder_Context*)pContext; - - // Process the returned AU - if( 0 == buffer->range_length() ) { - // Encoder has no data yet, nothing unusual - ALOGV("VideoEditorAudioEncoder_processOutputBuffer : buffer is empty"); - pOutBuffer->pTableBufferSize[0] = 0; - goto cleanUp; - } - if( buffer->meta_data()->findInt32(kKeyIsCodecConfig, &i32Tmp) && i32Tmp ) { - /* This should not happen with software encoder, - * DSI was retrieved beforehand */ - VIDEOEDITOR_CHECK(M4OSA_FALSE, M4ERR_STATE); - } else { - // Check the CTS - VIDEOEDITOR_CHECK(buffer->meta_data()->findInt64(kKeyTime, &i64Tmp), - M4ERR_STATE); - Cts = (M4OSA_Int32)(i64Tmp/1000); - - pEncoderContext->mNbOutputFrames++; - if( 0 > pEncoderContext->mFirstOutputCts ) { - pEncoderContext->mFirstOutputCts = i64Tmp; - } - pEncoderContext->mLastOutputCts = i64Tmp; - - // Format the AU - memcpy((void *)pOutBuffer->pTableBuffer[0], - (void *)((M4OSA_MemAddr8)(buffer->data())+buffer->range_offset()), - buffer->range_length()); - pOutBuffer->pTableBufferSize[0] = (M4OSA_UInt32)buffer->range_length(); - } - -cleanUp: - // Release the buffer - buffer->release(); - if( M4NO_ERROR == err ) { - ALOGV("VideoEditorAudioEncoder_processOutputBuffer no error"); - } else { - ALOGV("VideoEditorAudioEncoder_processOutputBuffer ERROR 0x%X", err); - } - ALOGV("VideoEditorAudioEncoder_processOutputBuffer end"); - return err; -} - -M4OSA_ERR VideoEditorAudioEncoder_step(M4OSA_Context pContext, - M4ENCODER_AudioBuffer* pInBuffer, M4ENCODER_AudioBuffer* pOutBuffer) { - M4OSA_ERR err = M4NO_ERROR; - VideoEditorAudioEncoder_Context* pEncoderContext = M4OSA_NULL; - status_t result = OK; - MediaBuffer* buffer = NULL; - - ALOGV("VideoEditorAudioEncoder_step begin"); - - VIDEOEDITOR_CHECK(M4OSA_NULL != pContext, M4ERR_PARAMETER); - VIDEOEDITOR_CHECK(M4OSA_NULL != pInBuffer, M4ERR_PARAMETER); - VIDEOEDITOR_CHECK(M4OSA_NULL != pOutBuffer, M4ERR_PARAMETER); - - pEncoderContext = (VideoEditorAudioEncoder_Context*)pContext; - pEncoderContext->mNbInputFrames++; - - // Push the input buffer to the encoder source - err = VideoEditorAudioEncoder_processInputBuffer(pEncoderContext,pInBuffer); - VIDEOEDITOR_CHECK(M4NO_ERROR == err, err); - - // Read - result = pEncoderContext->mEncoder->read(&buffer, NULL); - VIDEOEDITOR_CHECK(OK == result, M4ERR_STATE); - - // Provide the encoded AU to the writer - err = VideoEditorAudioEncoder_processOutputBuffer(pEncoderContext, buffer, - pOutBuffer); - VIDEOEDITOR_CHECK(M4NO_ERROR == err, err); - -cleanUp: - if( M4NO_ERROR == err ) { - ALOGV("VideoEditorAudioEncoder_step no error"); - } else { - ALOGV("VideoEditorAudioEncoder_step ERROR 0x%X", err); - } - ALOGV("VideoEditorAudioEncoder_step end"); - return err; -} - -M4OSA_ERR VideoEditorAudioEncoder_getOption(M4OSA_Context pContext, - M4OSA_OptionID optionID, M4OSA_DataOption* optionValue) { - M4OSA_ERR err = M4NO_ERROR; - VideoEditorAudioEncoder_Context* pEncoderContext = M4OSA_NULL; - - ALOGV("VideoEditorAudioEncoder_getOption begin optionID 0x%X", optionID); - VIDEOEDITOR_CHECK(M4OSA_NULL != pContext, M4ERR_PARAMETER); - - pEncoderContext = (VideoEditorAudioEncoder_Context*)pContext; - - switch( optionID ) { - default: - ALOGV("VideoEditorAudioEncoder_getOption: unsupported optionId 0x%X", - optionID); - VIDEOEDITOR_CHECK(M4OSA_FALSE, M4ERR_BAD_OPTION_ID); - break; - } - -cleanUp: - if( M4NO_ERROR == err ) { - ALOGV("VideoEditorAudioEncoder_getOption no error"); - } else { - ALOGV("VideoEditorAudioEncoder_getOption ERROR 0x%X", err); - } - ALOGV("VideoEditorAudioEncoder_getOption end"); - return err; -} - -M4OSA_ERR VideoEditorAudioEncoder_getInterface( - M4ENCODER_AudioFormat format, M4ENCODER_AudioFormat* pFormat, - M4ENCODER_AudioGlobalInterface** pEncoderInterface) { - M4OSA_ERR err = M4NO_ERROR; - - // Input parameters check - VIDEOEDITOR_CHECK(M4OSA_NULL != pFormat, M4ERR_PARAMETER); - VIDEOEDITOR_CHECK(M4OSA_NULL != pEncoderInterface, M4ERR_PARAMETER); - - ALOGV("VideoEditorAudioEncoder_getInterface 0x%x 0x%x",pFormat, - pEncoderInterface); - SAFE_MALLOC(*pEncoderInterface, M4ENCODER_AudioGlobalInterface, 1, - "AudioEncoder"); - - *pFormat = format; - - switch( format ) { - case M4ENCODER_kAAC: - { - (*pEncoderInterface)->pFctInit = VideoEditorAudioEncoder_init_AAC; - break; - } - case M4ENCODER_kAMRNB: - { - (*pEncoderInterface)->pFctInit = VideoEditorAudioEncoder_init_AMRNB; - break; - } - case M4ENCODER_kMP3: - { - (*pEncoderInterface)->pFctInit = VideoEditorAudioEncoder_init_MP3; - break; - } - default: - { - ALOGV("VideoEditorAudioEncoder_getInterface: unsupported format %d", - format); - VIDEOEDITOR_CHECK(M4OSA_FALSE, M4ERR_PARAMETER); - break; - } - } - (*pEncoderInterface)->pFctCleanUp = VideoEditorAudioEncoder_cleanup; - (*pEncoderInterface)->pFctOpen = VideoEditorAudioEncoder_open; - (*pEncoderInterface)->pFctClose = VideoEditorAudioEncoder_close; - (*pEncoderInterface)->pFctStep = VideoEditorAudioEncoder_step; - (*pEncoderInterface)->pFctGetOption = VideoEditorAudioEncoder_getOption; - -cleanUp: - if( M4NO_ERROR == err ) { - ALOGV("VideoEditorAudioEncoder_getInterface no error"); - } else { - *pEncoderInterface = M4OSA_NULL; - ALOGV("VideoEditorAudioEncoder_getInterface ERROR 0x%X", err); - } - return err; -} -extern "C" { - -M4OSA_ERR VideoEditorAudioEncoder_getInterface_AAC( - M4ENCODER_AudioFormat* pFormat, - M4ENCODER_AudioGlobalInterface** pEncoderInterface) { - return VideoEditorAudioEncoder_getInterface( - M4ENCODER_kAAC, pFormat, pEncoderInterface); -} - -M4OSA_ERR VideoEditorAudioEncoder_getInterface_AMRNB( - M4ENCODER_AudioFormat* pFormat, - M4ENCODER_AudioGlobalInterface** pEncoderInterface) { - - return VideoEditorAudioEncoder_getInterface( - M4ENCODER_kAMRNB, pFormat, pEncoderInterface); -} - -M4OSA_ERR VideoEditorAudioEncoder_getInterface_MP3( - M4ENCODER_AudioFormat* pFormat, - M4ENCODER_AudioGlobalInterface** pEncoderInterface) { - ALOGV("VideoEditorAudioEncoder_getInterface_MP3 no error"); - - return VideoEditorAudioEncoder_getInterface( - M4ENCODER_kMP3, pFormat, pEncoderInterface); -} - -} // extern "C" - -} // namespace android |