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_WB_ENC_H_ 18 #define ANDROID_C2_SOFT_AMR_WB_ENC_H_ 19 20 #include <SimpleC2Component.h> 21 22 #include "voAMRWB.h" 23 24 namespace android { 25 26 class C2SoftAmrWbEnc : public SimpleC2Component { 27 public: 28 class IntfImpl; 29 C2SoftAmrWbEnc(const char* name, c2_node_id_t id, 30 const std::shared_ptr<IntfImpl>& intfImpl); 31 virtual ~C2SoftAmrWbEnc(); 32 33 // From SimpleC2Component 34 c2_status_t onInit() override; 35 c2_status_t onStop() override; 36 void onReset() override; 37 void onRelease() override; 38 c2_status_t onFlush_sm() override; 39 void process( 40 const std::unique_ptr<C2Work> &work, 41 const std::shared_ptr<C2BlockPool> &pool) override; 42 c2_status_t drain( 43 uint32_t drainMode, 44 const std::shared_ptr<C2BlockPool> &pool) override; 45 46 private: 47 std::shared_ptr<IntfImpl> mIntf; 48 static const int32_t kNumSamplesPerFrame = 320; 49 static const int32_t kNumBytesPerInputFrame = kNumSamplesPerFrame * sizeof(int16_t); 50 51 void *mEncoderHandle; 52 VO_AUDIO_CODECAPI *mApiHandle; 53 VO_MEM_OPERATOR *mMemOperator; 54 VOAMRWBMODE mMode; 55 bool mIsFirst; 56 bool mSignalledError; 57 bool mSignalledOutputEos; 58 uint64_t mAnchorTimeStamp; 59 uint64_t mProcessedSamples; 60 int32_t mFilledLen; 61 int16_t mInputFrame[kNumSamplesPerFrame]; 62 63 status_t initEncoder(); 64 int encodeInput(uint8_t *buffer, uint32_t length); 65 66 C2_DO_NOT_COPY(C2SoftAmrWbEnc); 67 }; 68 69 } // namespace android 70 71 #endif // ANDROID_C2_SOFT_AMR_WB_ENC_H_ 72
