ZLMediaKit/src/Extension/Factory.h
2020-05-28 17:03:12 +08:00

75 lines
2.0 KiB
C++

/*
* Copyright (c) 2016 The ZLMediaKit project authors. All Rights Reserved.
*
* This file is part of ZLMediaKit(https://github.com/xiongziliang/ZLMediaKit).
*
* Use of this source code is governed by MIT license that can be found in the
* LICENSE file in the root of the source tree. All contributing project authors
* may be found in the AUTHORS file in the root of the source tree.
*/
#ifndef ZLMEDIAKIT_FACTORY_H
#define ZLMEDIAKIT_FACTORY_H
#include <string>
#include "Rtmp/amf.h"
#include "Extension/Track.h"
#include "Rtsp/RtpCodec.h"
#include "Rtmp/RtmpCodec.h"
using namespace std;
using namespace toolkit;
namespace mediakit{
class Factory {
public:
////////////////////////////////rtsp相关//////////////////////////////////
/**
* 根据sdp生成Track对象
*/
static Track::Ptr getTrackBySdp(const SdpTrack::Ptr &track);
/**
* 根据sdp生成rtp编码器
* @param sdp sdp对象
*/
static RtpCodec::Ptr getRtpEncoderBySdp(const Sdp::Ptr &sdp);
/**
* 根据Track生成Rtp解包器
*/
static RtpCodec::Ptr getRtpDecoderByTrack(const Track::Ptr &track);
////////////////////////////////rtmp相关//////////////////////////////////
/**
* 根据amf对象获取视频相应的Track
* @param amf rtmp metadata中的videocodecid的值
*/
static Track::Ptr getVideoTrackByAmf(const AMFValue &amf);
/**
* 根据amf对象获取音频相应的Track
* @param amf rtmp metadata中的audiocodecid的值
*/
static Track::Ptr getAudioTrackByAmf(const AMFValue& amf, int sample_rate, int channels, int sample_bit);
/**
* 根据Track获取Rtmp的编解码器
* @param track 媒体描述对象
* @param is_encode 是否为编码器还是解码器
*/
static RtmpCodec::Ptr getRtmpCodecByTrack(const Track::Ptr &track, bool is_encode);
/**
* 根据codecId获取rtmp的codec描述
*/
static AMFValue getAmfByCodecId(CodecId codecId);
};
}//namespace mediakit
#endif //ZLMEDIAKIT_FACTORY_H