添加工厂类 统一管理

src/Player/Track.cpp

@@ -1,53 +0,0 @@
-//
-// Created by xzl on 2018/10/21.
-//
-
-#include "Track.h"
-#include "Util/util.h"
-#include "Util/base64.h"
-
-using namespace ZL::Util;
-
-Track::Ptr Track::getTrackBySdp(const string &sdp) {
-    if (strcasestr(sdp.data(), "mpeg4-generic") != nullptr) {
-        string aac_cfg_str = FindField(sdp.c_str(), "config=", "\r\n");
-        if (aac_cfg_str.size() != 4) {
-            aac_cfg_str = FindField(sdp.c_str(), "config=", ";");
-        }
-        if (aac_cfg_str.size() != 4) {
-            return nullptr;
-        }
-        string aac_cfg;
-
-        unsigned int cfg1;
-        sscanf(aac_cfg_str.substr(0, 2).c_str(), "%02X", &cfg1);
-        cfg1 &= 0x00FF;
-        aac_cfg.push_back(cfg1);
-
-        unsigned int cfg2;
-        sscanf(aac_cfg_str.substr(2, 2).c_str(), "%02X", &cfg2);
-        cfg2 &= 0x00FF;
-        aac_cfg.push_back(cfg2);
-
-        return std::make_shared<AACTrack>(aac_cfg);
-    }
-
-    if (strcasestr(sdp.data(), "h264") != nullptr) {
-        string sps_pps = FindField(sdp.c_str(), "sprop-parameter-sets=", "\r\n");
-        if(sps_pps.empty()){
-            return std::make_shared<H264Track>();
-        }
-        string base64_SPS = FindField(sps_pps.c_str(), NULL, ",");
-        string base64_PPS = FindField(sps_pps.c_str(), ",", NULL);
-        if(base64_PPS.back() == ';'){
-            base64_PPS.pop_back();
-        }
-
-        auto sps = decodeBase64(base64_SPS);
-        auto pps = decodeBase64(base64_PPS);
-        return std::make_shared<H264Track>(sps,pps,0,0);
-    }
-
-
-    return nullptr;
-}

src/Player/Track.h

@@ -20,11 +20,6 @@ public:
     typedef std::shared_ptr<Track> Ptr;
     Track(){}
     virtual ~Track(){}
-
-    /**
-     * 根据sdp生成Track对象
-     */
-    static Ptr getTrackBySdp(const string &sdp);
 };
 
 class VideoTrack : public Track {