| /* |
| * Copyright (C) 2017 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 ANDROID_C2_SOFT_AAC_DEC_H_ |
| #define ANDROID_C2_SOFT_AAC_DEC_H_ |
| |
| #include <SimpleC2Component.h> |
| |
| |
| #include "aacdecoder_lib.h" |
| #include "DrcPresModeWrap.h" |
| |
| namespace android { |
| |
| struct C2SoftAacDec : public SimpleC2Component { |
| class IntfImpl; |
| |
| C2SoftAacDec(const char *name, c2_node_id_t id, const std::shared_ptr<IntfImpl> &intfImpl); |
| virtual ~C2SoftAacDec(); |
| |
| // From SimpleC2Component |
| c2_status_t onInit() override; |
| c2_status_t onStop() override; |
| void onReset() override; |
| void onRelease() override; |
| c2_status_t onFlush_sm() override; |
| void process( |
| const std::unique_ptr<C2Work> &work, |
| const std::shared_ptr<C2BlockPool> &pool) override; |
| c2_status_t drain( |
| uint32_t drainMode, |
| const std::shared_ptr<C2BlockPool> &pool) override; |
| |
| private: |
| enum { |
| kNumDelayBlocksMax = 8, |
| }; |
| |
| std::shared_ptr<IntfImpl> mIntf; |
| |
| HANDLE_AACDECODER mAACDecoder; |
| CStreamInfo *mStreamInfo; |
| bool mIsFirst; |
| size_t mInputBufferCount; |
| size_t mOutputBufferCount; |
| bool mSignalledError; |
| size_t mOutputPortDelay; |
| struct Info { |
| uint64_t frameIndex; |
| size_t bufferSize; |
| uint64_t timestamp; |
| std::vector<int32_t> decodedSizes; |
| }; |
| std::list<Info> mBuffersInfo; |
| |
| CDrcPresModeWrapper mDrcWrap; |
| |
| enum { |
| NONE, |
| AWAITING_DISABLED, |
| AWAITING_ENABLED |
| } mOutputPortSettingsChange; |
| |
| void initPorts(); |
| status_t initDecoder(); |
| bool isConfigured() const; |
| void drainDecoder(); |
| |
| void drainRingBuffer( |
| const std::unique_ptr<C2Work> &work, |
| const std::shared_ptr<C2BlockPool> &pool, |
| bool eos); |
| c2_status_t drainInternal( |
| uint32_t drainMode, |
| const std::shared_ptr<C2BlockPool> &pool, |
| const std::unique_ptr<C2Work> &work); |
| |
| // delay compensation |
| bool mEndOfInput; |
| bool mEndOfOutput; |
| int32_t mOutputDelayCompensated; |
| int32_t mOutputDelayRingBufferSize; |
| std::unique_ptr<short[]> mOutputDelayRingBuffer; |
| int32_t mOutputDelayRingBufferWritePos; |
| int32_t mOutputDelayRingBufferReadPos; |
| int32_t mOutputDelayRingBufferFilled; |
| int mDeviceApiLevel; |
| bool outputDelayRingBufferPutSamples(INT_PCM *samples, int numSamples); |
| int32_t outputDelayRingBufferGetSamples(INT_PCM *samples, int numSamples); |
| int32_t outputDelayRingBufferSamplesAvailable(); |
| int32_t outputDelayRingBufferSpaceLeft(); |
| uint32_t maskFromCount(uint32_t channelCount); |
| |
| C2_DO_NOT_COPY(C2SoftAacDec); |
| }; |
| |
| } // namespace android |
| |
| #endif // ANDROID_C2_SOFT_AAC_DEC_H_ |