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_AAC_ENC_H_ 18 #define ANDROID_C2_SOFT_AAC_ENC_H_ 19 20 #include <SimpleC2Component.h> 21 22 #include "aacenc_lib.h" 23 24 namespace android { 25 26 class C2SoftAacEnc : public SimpleC2Component { 27 public: 28 class IntfImpl; 29 30 C2SoftAacEnc(const char *name, c2_node_id_t id, const std::shared_ptr<IntfImpl> &intfImpl); 31 virtual ~C2SoftAacEnc(); 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 49 HANDLE_AACENCODER mAACEncoder; 50 51 int32_t mSBRMode; 52 int32_t mSBRRatio; 53 AUDIO_OBJECT_TYPE mAACProfile; 54 UINT mNumBytesPerInputFrame; 55 UINT mOutBufferSize; 56 57 bool mSentCodecSpecificData; 58 size_t mInputSize; 59 c2_cntr64_t mInputTimeUs; 60 61 bool mSignalledError; 62 63 status_t initEncoder(); 64 65 status_t setAudioParams(); 66 67 C2_DO_NOT_COPY(C2SoftAacEnc); 68 }; 69 70 } // namespace android 71 72 #endif // ANDROID_C2_SOFT_AAC_ENC_H_ 73