发包完及时刷新避免包尾部一小段数据未发送而引起接收端延迟

protocol/rtmp/core/conn_client.go

@@ -307,6 +307,10 @@ func (connClient *ConnClient) Write(c ChunkStream) error {
 	return connClient.conn.Write(&c)
 }
 
+func (connClient *ConnClient) Flush() error {
+	return connClient.conn.Flush()
+}
+
 func (connClient *ConnClient) Read(c *ChunkStream) (err error) {
 	return connClient.conn.Read(c)
 }

protocol/rtmp/core/conn_server.go

@@ -337,6 +337,10 @@ func (connServer *ConnServer) Write(c ChunkStream) error {
 	return connServer.conn.Write(&c)
 }
 
+func (connServer *ConnServer) Flush() error {
+	return connServer.conn.Flush()
+}
+
 func (connServer *ConnServer) Read(c *ChunkStream) (err error) {
 	return connServer.conn.Read(c)
 }

protocol/rtmp/rtmp.go

@@ -284,6 +284,7 @@ func (v *VirWriter) Write(p *av.Packet) (err error) {
 }
 
 func (v *VirWriter) SendPacket() error {
+	Flush := reflect.ValueOf(v.conn).MethodByName("Flush");
 	var cs core.ChunkStream
 	for {
 		p, ok := <-v.packetQueue
@@ -312,7 +313,7 @@ func (v *VirWriter) SendPacket() error {
 				v.closed = true
 				return err
 			}
-
+			Flush.Call(nil);
 		} else {
 			return errors.New("closed")
 		}