1 /* 2 * Copyright (C) 2018 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 ANDROID_C2_SOFT_AMR_DEC_H_ 18 #define ANDROID_C2_SOFT_AMR_DEC_H_ 19 20 #include <SimpleC2Component.h> 21 #include <util/C2InterfaceHelper.h> 22 #include "gsmamr_dec.h" 23 #include "pvamrwbdecoder.h" 24 25 26 namespace android { 27 28 struct C2SoftAmrDec : public SimpleC2Component { 29 class IntfImpl; 30 31 C2SoftAmrDec(const char *name, c2_node_id_t id, 32 const std::shared_ptr<IntfImpl> &intfImpl); 33 C2SoftAmrDec(const char *name, c2_node_id_t id, 34 const std::shared_ptr<C2ReflectorHelper> &helper); 35 virtual ~C2SoftAmrDec(); 36 37 // From SimpleC2Component 38 c2_status_t onInit() override; 39 c2_status_t onStop() override; 40 void onReset() override; 41 void onRelease() override; 42 c2_status_t onFlush_sm() override; 43 void process( 44 const std::unique_ptr<C2Work> &work, 45 const std::shared_ptr<C2BlockPool> &pool) override; 46 c2_status_t drain( 47 uint32_t drainMode, 48 const std::shared_ptr<C2BlockPool> &pool) override; 49 private: 50 enum { 51 kNumSamplesPerFrameNB = 160, 52 kNumSamplesPerFrameWB = 320, 53 }; 54 55 std::shared_ptr<IntfImpl> mIntf; 56 void *mAmrHandle; 57 void *mDecoderBuf; 58 int16_t *mDecoderCookie; 59 RX_State_wb mRxState{}; 60 61 int16_t mInputSampleBuffer[477]; 62 63 bool mIsWide; 64 bool mSignalledError; 65 bool mSignalledOutputEos; 66 67 status_t initDecoder(); 68 69 C2_DO_NOT_COPY(C2SoftAmrDec); 70 }; 71 72 } // namespace android 73 74 #endif // ANDROID_C2_SOFT_AMR_DEC_H_ 75