ZLMediaKit/src/Extension/Factory.h

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/*
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* Copyright (c) 2016 The ZLMediaKit project authors. All Rights Reserved.
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*
* This file is part of ZLMediaKit(https://github.com/xia-chu/ZLMediaKit).
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*
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* 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.
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*/
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#ifndef ZLMEDIAKIT_FACTORY_H
#define ZLMEDIAKIT_FACTORY_H
#include <string>
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#include "Rtmp/amf.h"
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#include "Extension/Track.h"
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#include "Rtsp/RtpCodec.h"
#include "Rtmp/RtmpCodec.h"
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namespace mediakit{
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class Factory {
public:
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////////////////////////////////rtsp相关//////////////////////////////////
/**
* sdp生成Track对象
*/
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static Track::Ptr getTrackBySdp(const SdpTrack::Ptr &track);
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/**
* c api Track生成具体Track对象
*/
static Track::Ptr getTrackByAbstractTrack(const Track::Ptr& track);
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/**
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* sdp生成rtp编码器
* @param sdp sdp对象
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*/
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static RtpCodec::Ptr getRtpEncoderBySdp(const Sdp::Ptr &sdp);
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/**
* codec id生成rtp编码器
* @param codec_id id
* @param sample_rate 90000
* @param pt rtp payload type
* @param ssrc rtp ssrc
*/
static RtpCodec::Ptr getRtpEncoderByCodecId(CodecId codec_id, uint32_t sample_rate, uint8_t pt, uint32_t ssrc);
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/**
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* Track生成Rtp解包器
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*/
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static RtpCodec::Ptr getRtpDecoderByTrack(const Track::Ptr &track);
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////////////////////////////////rtmp相关//////////////////////////////////
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/**
* amf对象获取视频相应的Track
* @param amf rtmp metadata中的videocodecid的值
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*/
static Track::Ptr getVideoTrackByAmf(const AMFValue &amf);
/**
* amf对象获取音频相应的Track
* @param amf rtmp metadata中的audiocodecid的值
*/
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static Track::Ptr getAudioTrackByAmf(const AMFValue& amf, int sample_rate, int channels, int sample_bit);
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/**
* Track获取Rtmp的编解码器
* @param track
* @param is_encode
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*/
static RtmpCodec::Ptr getRtmpCodecByTrack(const Track::Ptr &track, bool is_encode);
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/**
* codecId获取rtmp的codec描述
*/
static AMFValue getAmfByCodecId(CodecId codecId);
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};
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}//namespace mediakit
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#endif //ZLMEDIAKIT_FACTORY_H