SoftAAC2.h revision b7ddcc9460f488f0b032aeb27b52a423318a97ea
1/* 2 * Copyright (C) 2012 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17#ifndef SOFT_AAC_2_H_ 18#define SOFT_AAC_2_H_ 19 20#include "SimpleSoftOMXComponent.h" 21 22#include "aacdecoder_lib.h" 23 24namespace android { 25 26struct SoftAAC2 : public SimpleSoftOMXComponent { 27 SoftAAC2(const char *name, 28 const OMX_CALLBACKTYPE *callbacks, 29 OMX_PTR appData, 30 OMX_COMPONENTTYPE **component); 31 32protected: 33 virtual ~SoftAAC2(); 34 35 virtual OMX_ERRORTYPE internalGetParameter( 36 OMX_INDEXTYPE index, OMX_PTR params); 37 38 virtual OMX_ERRORTYPE internalSetParameter( 39 OMX_INDEXTYPE index, const OMX_PTR params); 40 41 virtual void onQueueFilled(OMX_U32 portIndex); 42 virtual void onPortFlushCompleted(OMX_U32 portIndex); 43 virtual void onPortEnableCompleted(OMX_U32 portIndex, bool enabled); 44 45private: 46 enum { 47 kNumBuffers = 4 48 }; 49 50 HANDLE_AACDECODER mAACDecoder; 51 CStreamInfo *mStreamInfo; 52 bool mIsADTS; 53 size_t mInputBufferCount; 54 bool mSignalledError; 55 int64_t mAnchorTimeUs; 56 int64_t mNumSamplesOutput; 57 58 enum { 59 NONE, 60 AWAITING_DISABLED, 61 AWAITING_ENABLED 62 } mOutputPortSettingsChange; 63 64 void initPorts(); 65 status_t initDecoder(); 66 bool isConfigured() const; 67 68 DISALLOW_EVIL_CONSTRUCTORS(SoftAAC2); 69}; 70 71} // namespace android 72 73#endif // SOFT_AAC_2_H_ 74