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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 IMS_MEDIA_BITREADER_H
#define IMS_MEDIA_BITREADER_H
#include <stdint.h>
class ImsMediaBitReader
{
public:
ImsMediaBitReader();
~ImsMediaBitReader();
void SetBuffer(uint8_t* pbBuffer, uint32_t nBufferSize);
uint32_t Read(uint32_t nSize);
void ReadByteBuffer(uint8_t* pbDst, uint32_t nBitSize);
uint32_t ReadByUEMode();
private:
uint8_t* mBuffer;
uint32_t mMaxBufferSize;
uint32_t mBytePos;
uint32_t mBitPos; // start bit position of valid data in mBitBuffer
uint32_t mBitBuffer;
bool mBufferEOF;
};
#endif
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