/*
* Copyright (C) 2015 Intel Corporation. All rights reserved.
*
* 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.
*/
#include <stdint.h>
namespace YamiMediaCodec{
class NalReader
{
public:
NalReader(const uint8_t* buf, int32_t size, uint32_t nalLengthSize = 0, bool asWhole = false);
/*nal point to the nal unit without start code or length bytes*/
bool read(const uint8_t*& nal, int32_t& nalSize);
private:
const uint8_t* searchNalStart();
const uint8_t* searchStartCode();
const uint8_t* m_begin;
const uint8_t* m_next;
const uint8_t* m_end;
bool m_asWhole;
uint32_t m_nalLengthSize;
uint32_t m_size;
};
} //namespace YamiMediaCodec