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/**
* Copyright (C) 2022 The Android Open Source Project
*
* 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_RTP_PAYLOAD_ENCODER_NODE_H
#define AUDIO_RTP_PAYLOAD_ENCODER_NODE_H
#include <BaseNode.h>
#include <ImsMediaBitWriter.h>
class AudioRtpPayloadEncoderNode : public BaseNode
{
public:
AudioRtpPayloadEncoderNode(BaseSessionCallback* callback = nullptr);
virtual ~AudioRtpPayloadEncoderNode();
virtual kBaseNodeId GetNodeId();
virtual ImsMediaResult Start();
virtual void Stop();
virtual bool IsRunTime();
virtual bool IsSourceNode();
virtual void OnDataFromFrontNode(ImsMediaSubType subtype, uint8_t* pData, uint32_t nDataSize,
uint32_t nTimestamp, bool bMark, uint32_t nSeqNum,
ImsMediaSubType nDataType = ImsMediaSubType::MEDIASUBTYPE_UNDEFINED,
uint32_t arrivalTime = 0);
virtual void SetConfig(void* config);
virtual bool IsSameConfig(void* config);
private:
void EncodePayloadAmr(uint8_t* pData, uint32_t nDataSize, uint32_t nTimestamp, bool bMark);
void EncodePayloadEvs(uint8_t* pData, uint32_t nDataSize, uint32_t nTimeStamp);
uint32_t CheckPaddingNecessity(uint32_t nTotalSize);
int32_t mCodecType;
bool mOctetAligned;
int8_t mPtime;
uint8_t mPayload[MAX_AUDIO_PAYLOAD_SIZE];
bool mFirstFrame;
uint32_t mTimestamp;
uint32_t mMaxNumOfFrame;
uint32_t mCurrNumOfFrame;
uint32_t mCurrFramePos;
uint32_t mTotalPayloadSize;
ImsMediaBitWriter mBWHeader;
ImsMediaBitWriter mBWPayload;
kEvsBandwidth mEvsBandwidth;
kEvsCodecMode mEvsCodecMode;
int8_t mEvsOffset;
int8_t mSendCMR;
kEvsBitrate mEvsMode;
int32_t mCoreEvsMode;
kRtpPyaloadHeaderMode mEvsPayloadHeaderMode;
};
#endif
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