SoftAAC2.h revision 41914becfd019c619783d875c61ef71db0e67400
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 bool mIsFirst; 54 size_t mInputBufferCount; 55 bool mSignalledError; 56 bool mInputDiscontinuity; 57 int64_t mAnchorTimeUs; 58 int64_t mNumSamplesOutput; 59 60 enum { 61 NONE, 62 AWAITING_DISABLED, 63 AWAITING_ENABLED 64 } mOutputPortSettingsChange; 65 66 void initPorts(); 67 status_t initDecoder(); 68 bool isConfigured() const; 69 70 DISALLOW_EVIL_CONSTRUCTORS(SoftAAC2); 71}; 72 73} // namespace android 74 75#endif // SOFT_AAC_2_H_ 76