规范化命名

src/Rtsp/RtspSdp.cpp

@@ -0,0 +1,38 @@
+//
+// Created by xzl on 2018/10/23.
+//
+#include "RtspSdp.h"
+
+namespace ZL{
+namespace Rtsp{
+
+
+Sdp::Ptr Sdp::getSdpByTrack(const Track::Ptr &track) {
+    switch (track->getCodecId()){
+        case CodecH264:{
+            H264Track::Ptr h264Track = dynamic_pointer_cast<H264Track>(track);
+            if(!h264Track){
+                return nullptr;
+            }
+            return std::make_shared<H264Sdp>(h264Track->getSps(),h264Track->getPps());
+        }
+
+        case CodecAAC:{
+            AACTrack::Ptr aacTrack = dynamic_pointer_cast<AACTrack>(track);
+            if(!aacTrack){
+                return nullptr;
+            }
+            return std::make_shared<AACSdp>(aacTrack->getAacCfg(),aacTrack->getAudioSampleRate());
+        }
+
+        default:
+            return nullptr;
+    }
+}
+
+
+
+
+}
+}
+