1/*
2 * Copyright (c) 2022 Shenzhen Kaihong DID 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#ifndef CODEC_PACKET_READER_H
16#define CODEC_PACKET_READER_H
17#include <cinttypes>
18#include <fstream>
19#include <iostream>
20#include <memory>
21#include "command_parse.h"
22class CodecPacketReader {
23public:
24    using Ptr = std::shared_ptr<CodecPacketReader>;
25    CodecPacketReader() = default;
26    virtual ~CodecPacketReader() = default;
27
28    virtual bool ReadOnePacket(std::ifstream &ioIn, char *buf, uint32_t &filledCount) = 0;
29
30    static Ptr GetPacketReader(const CodecMime &mime);
31};
32
33class CodecH264Reader : public CodecPacketReader {
34public:
35    using Ptr = std::shared_ptr<CodecPacketReader>;
36    CodecH264Reader();
37    ~CodecH264Reader() = default;
38
39    bool ReadOnePacket(std::ifstream &ioIn, char *buf, uint32_t &filledCount) override;
40};
41
42class CodecMpeg4Reader : public CodecPacketReader {
43public:
44    using Ptr = std::shared_ptr<CodecPacketReader>;
45    CodecMpeg4Reader();
46    ~CodecMpeg4Reader() = default;
47
48    bool ReadOnePacket(std::ifstream &ioIn, char *buf, uint32_t &filledCount) override;
49};
50
51class CodecVp9Reader : public CodecPacketReader {
52public:
53    using Ptr = std::shared_ptr<CodecVp9Reader>;
54    CodecVp9Reader();
55    ~CodecVp9Reader() = default;
56
57    bool ReadOnePacket(std::ifstream &ioIn, char *buf, uint32_t &filledCount) override;
58};
59#endif