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_AMRWB_ENCODER_H_ 18 19 #define SOFT_AMRWB_ENCODER_H_ 20 21 #include <media/stagefright/omx/SimpleSoftOMXComponent.h> 22 23 #include "voAMRWB.h" 24 25 struct VO_AUDIO_CODECAPI; 26 struct VO_MEM_OPERATOR; 27 28 namespace android { 29 30 struct SoftAMRWBEncoder : public SimpleSoftOMXComponent { 31 SoftAMRWBEncoder( 32 const char *name, 33 const OMX_CALLBACKTYPE *callbacks, 34 OMX_PTR appData, 35 OMX_COMPONENTTYPE **component); 36 37 protected: 38 virtual ~SoftAMRWBEncoder(); 39 40 virtual OMX_ERRORTYPE internalGetParameter( 41 OMX_INDEXTYPE index, OMX_PTR params); 42 43 virtual OMX_ERRORTYPE internalSetParameter( 44 OMX_INDEXTYPE index, const OMX_PTR params); 45 46 virtual void onQueueFilled(OMX_U32 portIndex); 47 48 private: 49 enum { 50 kNumBuffers = 4, 51 kNumSamplesPerFrame = 320, 52 }; 53 54 void *mEncoderHandle; 55 VO_AUDIO_CODECAPI *mApiHandle; 56 VO_MEM_OPERATOR *mMemOperator; 57 58 OMX_U32 mBitRate; 59 VOAMRWBMODE mMode; 60 61 size_t mInputSize; 62 int16_t mInputFrame[kNumSamplesPerFrame]; 63 int64_t mInputTimeUs; 64 65 bool mSawInputEOS; 66 bool mSignalledError; 67 68 void initPorts(); 69 status_t initEncoder(); 70 71 DISALLOW_EVIL_CONSTRUCTORS(SoftAMRWBEncoder); 72 }; 73 74 } // namespace android 75 76 #endif // SOFT_AMRWB_ENCODER_H_ 77
