Remove connection flag on sample writing

Signed-off-by: Leo Ma <begeekmyfriend@gmail.com>

app/src/main/java/net/ossrs/yasea/SrsFlvMuxer.java

@@ -244,14 +244,12 @@ public class SrsFlvMuxer {
             ));
         }
 
-        if (connected) {
         if (VIDEO_TRACK == trackIndex) {
             flv.writeVideoSample(byteBuf, bufferInfo);
         } else {
             flv.writeAudioSample(byteBuf, bufferInfo);
         }
     }
-    }
 
     /**
      * print the size of bytes in bb