| /* |
| * Copyright (C) 2012 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. |
| */ |
| |
| #ifndef SOFT_AAC_2_H_ |
| #define SOFT_AAC_2_H_ |
| |
| #include <media/stagefright/omx/SimpleSoftOMXComponent.h> |
| |
| #include "aacdecoder_lib.h" |
| #include "DrcPresModeWrap.h" |
| |
| namespace android { |
| |
| struct SoftAAC2 : public SimpleSoftOMXComponent { |
| SoftAAC2(const char *name, |
| const OMX_CALLBACKTYPE *callbacks, |
| OMX_PTR appData, |
| OMX_COMPONENTTYPE **component); |
| |
| protected: |
| virtual ~SoftAAC2(); |
| |
| virtual OMX_ERRORTYPE internalGetParameter( |
| OMX_INDEXTYPE index, OMX_PTR params); |
| |
| virtual OMX_ERRORTYPE internalSetParameter( |
| OMX_INDEXTYPE index, const OMX_PTR params); |
| |
| virtual void onQueueFilled(OMX_U32 portIndex); |
| virtual void onPortFlushCompleted(OMX_U32 portIndex); |
| virtual void onPortEnableCompleted(OMX_U32 portIndex, bool enabled); |
| virtual void onReset(); |
| |
| private: |
| enum { |
| kNumInputBuffers = 4, |
| kNumOutputBuffers = 4, |
| kNumDelayBlocksMax = 8, |
| }; |
| |
| HANDLE_AACDECODER mAACDecoder; |
| CStreamInfo *mStreamInfo; |
| bool mIsADTS; |
| bool mIsFirst; |
| size_t mInputBufferCount; |
| size_t mOutputBufferCount; |
| bool mSignalledError; |
| OMX_BUFFERHEADERTYPE *mLastInHeader; |
| Vector<int32_t> mBufferSizes; |
| Vector<int32_t> mDecodedSizes; |
| Vector<int64_t> mBufferTimestamps; |
| |
| CDrcPresModeWrapper mDrcWrap; |
| |
| enum { |
| NONE, |
| AWAITING_DISABLED, |
| AWAITING_ENABLED |
| } mOutputPortSettingsChange; |
| |
| void initPorts(); |
| status_t initDecoder(); |
| bool isConfigured() const; |
| void drainDecoder(); |
| |
| // delay compensation |
| bool mEndOfInput; |
| bool mEndOfOutput; |
| int32_t mOutputDelayCompensated; |
| int32_t mOutputDelayRingBufferSize; |
| int16_t *mOutputDelayRingBuffer; |
| int32_t mOutputDelayRingBufferWritePos; |
| int32_t mOutputDelayRingBufferReadPos; |
| int32_t mOutputDelayRingBufferFilled; |
| bool outputDelayRingBufferPutSamples(INT_PCM *samples, int numSamples); |
| int32_t outputDelayRingBufferGetSamples(INT_PCM *samples, int numSamples); |
| int32_t outputDelayRingBufferSamplesAvailable(); |
| int32_t outputDelayRingBufferSpaceLeft(); |
| |
| DISALLOW_EVIL_CONSTRUCTORS(SoftAAC2); |
| }; |
| |
| } // namespace android |
| |
| #endif // SOFT_AAC_2_H_ |