* Copyright (c) 2023 Huawei Device Co., Ltd.
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#ifndef AUDIO_CAPTURE_ADAPTER_H
#define AUDIO_CAPTURE_ADAPTER_H
#include <memory>
#include <string>
#include "audio_renderer_adapter.h"
namespace OHOS::NWeb {
enum class AudioAdapterSourceType : int32_t {
SOURCE_TYPE_INVALID = -1,
SOURCE_TYPE_MIC,
SOURCE_TYPE_VOICE_RECOGNITION = 1,
SOURCE_TYPE_VOICE_COMMUNICATION = 7,
SOURCE_TYPE_ULTRASONIC = 8
};
class AudioCapturerOptionsAdapter {
public:
AudioCapturerOptionsAdapter() = default;
virtual ~AudioCapturerOptionsAdapter() = default;
virtual AudioAdapterSamplingRate GetSamplingRate() = 0;
virtual AudioAdapterEncodingType GetEncoding() = 0;
virtual AudioAdapterSampleFormat GetSampleFormat() = 0;
virtual AudioAdapterChannel GetChannels() = 0;
virtual AudioAdapterSourceType GetSourceType() = 0;
virtual int32_t GetCapturerFlags() = 0;
};
class BufferDescAdapter {
public:
BufferDescAdapter() = default;
virtual ~BufferDescAdapter() = default;
virtual uint8_t* GetBuffer() = 0;
virtual size_t GetBufLength() = 0;
virtual size_t GetDataLength() = 0;
virtual void SetBuffer(uint8_t* buffer) = 0;
virtual void SetBufLength(size_t bufLength) = 0;
virtual void SetDataLength(size_t dataLength) = 0;
};
class AudioCapturerReadCallbackAdapter {
public:
AudioCapturerReadCallbackAdapter() = default;
virtual ~AudioCapturerReadCallbackAdapter() = default;
virtual void OnReadData(size_t length) = 0;
};
class AudioCapturerAdapter {
public:
AudioCapturerAdapter() = default;
virtual ~AudioCapturerAdapter() = default;
virtual int32_t Create(
const std::shared_ptr<AudioCapturerOptionsAdapter> capturerOptions, std::string cachePath = std::string()) = 0;
virtual bool Start() = 0;
virtual bool Stop() = 0;
virtual bool Release() = 0;
virtual bool Pause() {return false;}
virtual int32_t SetCapturerReadCallback(std::shared_ptr<AudioCapturerReadCallbackAdapter> callbck) = 0;
virtual int32_t GetBufferDesc(std::shared_ptr<BufferDescAdapter> bufferDesc) = 0;
virtual int32_t Enqueue(const std::shared_ptr<BufferDescAdapter> bufferDesc) = 0;
virtual int32_t GetFrameCount(uint32_t& frameCount) = 0;
virtual int64_t GetAudioTime() = 0;
};
}
#endif