1/* 2 * Copyright (C) 2011 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_AMR_H_ 18 19#define SOFT_AMR_H_ 20 21#include "SimpleSoftOMXComponent.h" 22 23namespace android { 24 25struct SoftAMR : public SimpleSoftOMXComponent { 26 SoftAMR(const char *name, 27 const OMX_CALLBACKTYPE *callbacks, 28 OMX_PTR appData, 29 OMX_COMPONENTTYPE **component); 30 31protected: 32 virtual ~SoftAMR(); 33 34 virtual OMX_ERRORTYPE internalGetParameter( 35 OMX_INDEXTYPE index, OMX_PTR params); 36 37 virtual OMX_ERRORTYPE internalSetParameter( 38 OMX_INDEXTYPE index, const OMX_PTR params); 39 40 virtual void onQueueFilled(OMX_U32 portIndex); 41 virtual void onPortFlushCompleted(OMX_U32 portIndex); 42 virtual void onPortEnableCompleted(OMX_U32 portIndex, bool enabled); 43 virtual void onReset(); 44 45private: 46 enum { 47 kNumBuffers = 4, 48 kSampleRateNB = 8000, 49 kSampleRateWB = 16000, 50 kNumSamplesPerFrameNB = 160, 51 kNumSamplesPerFrameWB = 320, 52 }; 53 54 enum { 55 MODE_NARROW, 56 MODE_WIDE 57 58 } mMode; 59 60 void *mState; 61 void *mDecoderBuf; 62 int16_t *mDecoderCookie; 63 64 size_t mInputBufferCount; 65 int64_t mAnchorTimeUs; 66 int64_t mNumSamplesOutput; 67 68 bool mSignalledError; 69 70 enum { 71 NONE, 72 AWAITING_DISABLED, 73 AWAITING_ENABLED 74 } mOutputPortSettingsChange; 75 76 int16_t mInputSampleBuffer[477]; 77 78 void initPorts(); 79 status_t initDecoder(); 80 bool isConfigured() const; 81 82 DISALLOW_EVIL_CONSTRUCTORS(SoftAMR); 83}; 84 85} // namespace android 86 87#endif // SOFT_AMR_H_ 88 89