Fix some ANRs and force-close errors when connection failures occur.

src/com/limelight/nvstream/NvAudioStream.java

@@ -64,8 +64,13 @@ public class NvAudioStream {
 			} catch (InterruptedException e) { }
 		}
 		
+
+		if (session != null) {
 			//session.endSession();
+		}
+		if (track != null) {
 			track.release();
+		}
 		
 		threads.clear();
 	}

src/com/limelight/nvstream/NvVideoStream.java

@@ -36,6 +36,8 @@ public class NvVideoStream {
 	
 	private RTPSession session;
 	private DatagramSocket rtp, rtcp;
+	private Socket firstFrameSocket;
+
 	
 	private LinkedList<Thread> threads = new LinkedList<Thread>();
 
@@ -63,6 +65,11 @@ public class NvVideoStream {
 		if (rtcp != null) {
 			rtcp.close();
 		}
+		if (firstFrameSocket != null) {
+			try {
+				firstFrameSocket.close();
+			} catch (IOException e) {}
+		}
 		
 		// Wait for threads to terminate
 		for (Thread t : threads) {
@@ -71,8 +78,12 @@ public class NvVideoStream {
 			} catch (InterruptedException e) { }
 		}
 		
+		if (session != null) {
 			//session.endSession();
+		}
+		if (videoDecoder != null) {
 			videoDecoder.release();
+		}
 		
 		threads.clear();
 	}
@@ -85,10 +96,12 @@ public class NvVideoStream {
 	private void readFirstFrame(String host) throws IOException
 	{
 		byte[] firstFrame = depacketizer.allocatePacketBuffer();
-		Socket s = new Socket(host, FIRST_FRAME_PORT);
 		
 		System.out.println("VID: Waiting for first frame");
-		InputStream firstFrameStream = s.getInputStream();
+		firstFrameSocket = new Socket(host, FIRST_FRAME_PORT);
+
+		try {
+			InputStream firstFrameStream = firstFrameSocket.getInputStream();
 			
 			int offset = 0;
 			for (;;)
@@ -101,11 +114,12 @@ public class NvVideoStream {
 				offset += bytesRead;
 			}
 			
-		s.close();
-		
 			System.out.println("VID: First frame read ("+offset+" bytes)");
-
 			depacketizer.addInputData(new AvVideoPacket(new AvByteBufferDescriptor(firstFrame, 0, offset)));
+		} finally {
+			firstFrameSocket.close();
+			firstFrameSocket = null;	
+		}
 	}
 	
 	public void setupRtpSession(String host) throws SocketException
@@ -161,7 +175,6 @@ public class NvVideoStream {
 				try {
 					readFirstFrame(host);
 				} catch (IOException e2) {
-					e2.printStackTrace();
 					abort();
 					return;
 				}