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 <atomic> 21 22 #include <SimpleC2Component.h> 23 24 #include "aacenc_lib.h" 25 26 namespace android { 27 28 class C2SoftAacEnc : public SimpleC2Component { 29 public: 30 class IntfImpl; 31 32 C2SoftAacEnc(const char *name, c2_node_id_t id, const std::shared_ptr<IntfImpl> &intfImpl); 33 virtual ~C2SoftAacEnc(); 34 35 // From SimpleC2Component 36 c2_status_t onInit() override; 37 c2_status_t onStop() override; 38 void onReset() override; 39 void onRelease() override; 40 c2_status_t onFlush_sm() override; 41 void process( 42 const std::unique_ptr<C2Work> &work, 43 const std::shared_ptr<C2BlockPool> &pool) override; 44 c2_status_t drain( 45 uint32_t drainMode, 46 const std::shared_ptr<C2BlockPool> &pool) override; 47 48 private: 49 std::shared_ptr<IntfImpl> mIntf; 50 51 HANDLE_AACENCODER mAACEncoder; 52 53 int32_t mSBRMode; 54 int32_t mSBRRatio; 55 AUDIO_OBJECT_TYPE mAACProfile; 56 UINT mNumBytesPerInputFrame; 57 UINT mOutBufferSize; 58 59 bool mSentCodecSpecificData; 60 size_t mInputSize; 61 c2_cntr64_t mInputTimeUs; 62 63 bool mSignalledError; 64 std::atomic_uint64_t mOutIndex; 65 66 status_t initEncoder(); 67 68 status_t setAudioParams(); 69 70 C2_DO_NOT_COPY(C2SoftAacEnc); 71 }; 72 73 } // namespace android 74 75 #endif // ANDROID_C2_SOFT_AAC_ENC_H_ 76