1 /* 2 * Copyright (c) 2022 Huawei Device Co., Ltd. 3 * Licensed under the Apache License, Version 2.0 (the "License"); 4 * you may not use this file except in compliance with the License. 5 * You may obtain a copy of the License at 6 * 7 * http://www.apache.org/licenses/LICENSE-2.0 8 * 9 * Unless required by applicable law or agreed to in writing, software 10 * distributed under the License is distributed on an "AS IS" BASIS, 11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12 * See the License for the specific language governing permissions and 13 * limitations under the License. 14 */ 15 16 #ifndef OHOS_IAUDIO_ENCODER_PROCESSOR_H 17 #define OHOS_IAUDIO_ENCODER_PROCESSOR_H 18 19 #include <memory> 20 21 #include "audio_data.h" 22 #include "audio_event.h" 23 #include "audio_param.h" 24 #include "iaudio_codec.h" 25 #include "iaudio_codec_callback.h" 26 #include "iaudio_processor.h" 27 #include "iaudio_processor_callback.h" 28 29 namespace OHOS { 30 namespace DistributedHardware { 31 class AudioEncoderProcessor : public IAudioProcessor, public IAudioCodecCallback, 32 public std::enable_shared_from_this<AudioEncoderProcessor> { 33 public: 34 AudioEncoderProcessor() = default; 35 ~AudioEncoderProcessor() override; 36 37 int32_t ConfigureAudioProcessor(const AudioCommonParam &localDevParam, const AudioCommonParam &remoteDevParam, 38 const std::shared_ptr<IAudioProcessorCallback> &procCallback) override; 39 int32_t ReleaseAudioProcessor() override; 40 int32_t StartAudioProcessor() override; 41 int32_t StopAudioProcessor() override; 42 int32_t FeedAudioProcessor(const std::shared_ptr<AudioData> &inputData) override; 43 44 void OnCodecDataDone(const std::shared_ptr<AudioData> &outputData) override; 45 void OnCodecStateNotify(const AudioEvent &event) override; 46 47 private: 48 std::shared_ptr<IAudioCodec> audioEncoder_ = nullptr; 49 AudioCommonParam localDevParam_; 50 AudioCommonParam remoteDevParam_; 51 std::weak_ptr<IAudioProcessorCallback> procCallback_; 52 }; 53 } // namespace DistributedHardware 54 } // namespace OHOS 55 #endif // OHOS_IAUDIO_ENCODER_PROCESSOR_H 56