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 <media/stagefright/omx/SimpleSoftOMXComponent.h> 22 #include "gsmamr_dec.h" 23 #include "pvamrwbdecoder.h" 24 25 namespace android { 26 27 struct SoftAMR : public SimpleSoftOMXComponent { 28 SoftAMR(const char *name, 29 const OMX_CALLBACKTYPE *callbacks, 30 OMX_PTR appData, 31 OMX_COMPONENTTYPE **component); 32 33 protected: 34 virtual ~SoftAMR(); 35 36 virtual OMX_ERRORTYPE internalGetParameter( 37 OMX_INDEXTYPE index, OMX_PTR params); 38 39 virtual OMX_ERRORTYPE internalSetParameter( 40 OMX_INDEXTYPE index, const OMX_PTR params); 41 42 virtual void onQueueFilled(OMX_U32 portIndex); 43 virtual void onPortFlushCompleted(OMX_U32 portIndex); 44 virtual void onPortEnableCompleted(OMX_U32 portIndex, bool enabled); 45 virtual void onReset(); 46 47 private: 48 enum { 49 kNumBuffers = 4, 50 kSampleRateNB = 8000, 51 kSampleRateWB = 16000, 52 kNumSamplesPerFrameNB = 160, 53 kNumSamplesPerFrameWB = 320, 54 }; 55 56 enum { 57 MODE_NARROW, 58 MODE_WIDE 59 60 } mMode; 61 62 void *mState; 63 void *mDecoderBuf; 64 int16_t *mDecoderCookie; 65 RX_State_wb mRxState{}; 66 67 size_t mInputBufferCount; 68 int64_t mAnchorTimeUs; 69 int64_t mNumSamplesOutput; 70 71 bool mSignalledError; 72 73 enum { 74 NONE, 75 AWAITING_DISABLED, 76 AWAITING_ENABLED 77 } mOutputPortSettingsChange; 78 79 int16_t mInputSampleBuffer[477]; 80 81 void initPorts(); 82 status_t initDecoder(); 83 bool isConfigured() const; 84 85 DISALLOW_EVIL_CONSTRUCTORS(SoftAMR); 86 }; 87 88 } // namespace android 89 90 #endif // SOFT_AMR_H_ 91 92