添加工厂类 统一管理

src/Common/Factory.h

@@ -0,0 +1,57 @@
+//
+// Created by xzl on 2018/10/24.
+//
+
+#ifndef ZLMEDIAKIT_FACTORY_H
+#define ZLMEDIAKIT_FACTORY_H
+
+#include <string>
+#include "Player/Track.h"
+#include "Rtsp/RtspSdp.h"
+
+using namespace std;
+using namespace ZL::Rtsp;
+
+class Factory {
+public:
+    /**
+     * 根据sdp生成Track对象
+     */
+    static Track::Ptr getTrackBySdp(const string &sdp);
+
+    /**
+    * 根据Track生成SDP对象
+    * @param track 媒体信息
+    * @return 返回sdp对象
+    */
+    static Sdp::Ptr getSdpByTrack(const Track::Ptr &track);
+
+
+    /**
+     * 根据CodecId生成Rtp打包器
+     * @param codecId
+     * @param ui32Ssrc
+     * @param ui32MtuSize
+     * @param ui32SampleRate
+     * @param ui8PlayloadType
+     * @param ui8Interleaved
+     * @return
+     */
+    static RtpCodec::Ptr getRtpEncoderById(CodecId codecId,
+                                           uint32_t ui32Ssrc,
+                                           uint32_t ui32MtuSize,
+                                           uint32_t ui32SampleRate,
+                                           uint8_t ui8PlayloadType,
+                                           uint8_t ui8Interleaved);
+
+    /**
+     * 根据CodecId生成Rtp解包器
+     * @param codecId
+     * @param ui32SampleRate
+     * @return
+     */
+    static RtpCodec::Ptr getRtpDecoderById(CodecId codecId, uint32_t ui32SampleRate);
+};
+
+
+#endif //ZLMEDIAKIT_FACTORY_H