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videotrack.drawio
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<mxCell id="5-l3gpzBWCDoj1tkfaAm-42" value="7.把nativevideotrack保存在RTCVideoTrack" style="text;html=1;strokeColor=#6c8ebf;fillColor=#dae8fc;align=center;verticalAlign=middle;whiteSpace=wrap;rounded=0;fontFamily=Courier New;fontSize=12;" parent="1" vertex="1">
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<mxCell id="5-l3gpzBWCDoj1tkfaAm-43" value="RTCVideoTrack继承 RTCMediaStreamTrack" style="text;html=1;strokeColor=#9673a6;fillColor=#e1d5e7;align=center;verticalAlign=middle;whiteSpace=wrap;rounded=0;fontFamily=Courier New;fontSize=12;" parent="1" vertex="1">
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<mxCell id="5-l3gpzBWCDoj1tkfaAm-44" value="1.VideoTrack继承&nbsp;<br>MediaStreamTrack&lt;VideoTrackInterface&gt;，<br>VideoSourceBase，<br>ObserverInterface；<br>2.&nbsp;MediaStreamTrack&nbsp;继承<br>Notifier&lt;T&gt;<br>3.&nbsp;Notifier 继承T,T就是VideoTrackInterface<br>4.&nbsp;VideoSourceBase继承VideoSourceInterface" style="text;html=1;strokeColor=#9673a6;fillColor=#e1d5e7;align=left;verticalAlign=middle;whiteSpace=wrap;rounded=0;fontFamily=Courier New;fontSize=12;" parent="1" vertex="1">
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<mxCell id="5-l3gpzBWCDoj1tkfaAm-109" value="6.VideoTrack 继承于ObserverInterface，所以把VideoTrack 通过NotifierInterface<br>（<span style="text-align: center">ObjcVideoTrackSource继承于</span>NotifierInterface<br>）的RegistObserver，这样<span style="text-align: center">ObjcVideoTrackSource 会通知</span>VideoTrack，OnChanged" style="text;html=1;strokeColor=#6c8ebf;fillColor=#dae8fc;align=left;verticalAlign=top;whiteSpace=wrap;rounded=0;fontFamily=Courier New;fontSize=12;" parent="1" vertex="1">
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<mxCell id="5-l3gpzBWCDoj1tkfaAm-149" value="3.把<span>RTCVideoRenderAdapter</span>&nbsp;存到<br>VideoRenderAdapter" style="text;html=1;align=center;verticalAlign=middle;resizable=0;points=[];autosize=1;fontSize=12;fontFamily=Courier New;fillColor=#f8cecc;strokeColor=#b85450;" parent="1" vertex="1">
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<mxCell id="5-l3gpzBWCDoj1tkfaAm-157" value="5.创建VideoTrack的时候，<br>把VideoSource <br>传给VideoTrack" style="text;html=1;align=center;verticalAlign=middle;resizable=0;points=[];autosize=1;fontSize=12;fontFamily=Courier New;fillColor=#dae8fc;strokeColor=#6c8ebf;" parent="1" vertex="1">
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<mxCell id="5-l3gpzBWCDoj1tkfaAm-159" value="6.把VideoRenderAdapter 存到<br>VideoSource，来获取视频数据" style="text;html=1;align=center;verticalAlign=middle;resizable=0;points=[];autosize=1;fontSize=12;fontFamily=Courier New;fillColor=#f8cecc;strokeColor=#b85450;" parent="1" vertex="1">
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<mxCell id="5-l3gpzBWCDoj1tkfaAm-162" value="7.把VideoRenderAdapter 存到<br>VideoBroadcaster，来获取视频数据" style="text;html=1;align=center;verticalAlign=middle;resizable=0;points=[];autosize=1;fontSize=12;fontFamily=Courier New;fillColor=#f8cecc;strokeColor=#b85450;" parent="1" vertex="1">
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<mxCell id="5-l3gpzBWCDoj1tkfaAm-163" value="<span>1.</span><span style="text-align: center">VideoBroadcaster</span><span>继承&nbsp;</span><br><span>VideoSinkInterface，</span><br><span>VideoSourceBase</span><span>；</span><br><span>2.</span><span>VideoSourceBase继承VideoSourceInterface</span>" style="whiteSpace=wrap;html=1;fontFamily=Courier New;fontSize=12;align=left;fillColor=#e1d5e7;strokeColor=#9673a6;" parent="1" vertex="1">
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