Merge branch 'master' into logs

Conflicts:
	src/com/limelight/nvstream/av/audio/AudioDepacketizer.java
	src/com/limelight/nvstream/av/video/VideoDepacketizer.java
	src/com/limelight/nvstream/control/ControlStream.java

moonlight-common/src/com/limelight/nvstream/NvConnectionListener.java

@@ -29,4 +29,5 @@ public interface NvConnectionListener {
 	public void connectionTerminated(Exception e);
 	
 	public void displayMessage(String message);
+	public void displayTransientMessage(String message);
 }

moonlight-common/src/com/limelight/nvstream/av/ConnectionStatusListener.java

@@ -3,5 +3,7 @@ package com.limelight.nvstream.av;
 public interface ConnectionStatusListener {
 	public void connectionTerminated();
 	
-	public void connectionNeedsResync();
+	public void connectionDetectedFrameLoss(int firstLostFrame, int lastLostFrame);
+	
+	public void connectionSinkTooSlow(int firstLostFrame, int lastLostFrame);
 }

moonlight-common/src/com/limelight/nvstream/av/DecodeUnit.java

@@ -7,17 +7,22 @@ public class DecodeUnit {
 	public static final int TYPE_H264 = 1;
 	public static final int TYPE_OPUS = 2;
 	
+	public static final int DU_FLAG_CODEC_CONFIG = 0x1;
+	public static final int DU_FLAG_SYNC_FRAME = 0x2;
+	
 	private int type;
 	private List<ByteBufferDescriptor> bufferList;
 	private int dataLength;
 	private int flags;
+	private int frameNumber;
 	
-	public DecodeUnit(int type, List<ByteBufferDescriptor> bufferList, int dataLength, int flags)
+	public DecodeUnit(int type, List<ByteBufferDescriptor> bufferList, int dataLength, int flags, int frameNumber)
 	{
 		this.type = type;
 		this.bufferList = bufferList;
 		this.dataLength = dataLength;
 		this.flags = flags;
+		this.frameNumber = frameNumber;
 	}
 	
 	public int getType()
@@ -39,4 +44,9 @@ public class DecodeUnit {
 	{
 		return dataLength;
 	}
+	
+	public int getFrameNumber()
+	{
+		return frameNumber;
+	}
 }

moonlight-common/src/com/limelight/nvstream/av/audio/AudioDepacketizer.java

@@ -12,9 +12,16 @@ public class AudioDepacketizer {
 	private LinkedBlockingQueue<ByteBufferDescriptor> decodedUnits =
 			new LinkedBlockingQueue<ByteBufferDescriptor>(DU_LIMIT);
 	
+	private AudioRenderer directSubmitRenderer;
+	
 	// Sequencing state
 	private short lastSequenceNumber;
 	
+	public AudioDepacketizer(AudioRenderer directSubmitRenderer)
+	{
+		this.directSubmitRenderer = directSubmitRenderer;
+	}
+
 	private void decodeData(byte[] data, int off, int len)
 	{
 		// Submit this data to the decoder
@@ -25,8 +32,10 @@ public class AudioDepacketizer {
 			// Return value of decode is frames (shorts) decoded per channel
 			decodeLen *= 2*OpusDecoder.getChannelCount();
 			
-			// Put it on the decoded queue
+			if (directSubmitRenderer != null) {
-			if (!decodedUnits.offer(new ByteBufferDescriptor(pcmData, 0, decodeLen))) {
+				directSubmitRenderer.playDecodedAudio(pcmData, 0, decodeLen);
+			}
+			else if (!decodedUnits.offer(new ByteBufferDescriptor(pcmData, 0, decodeLen))) {
 				LimeLog.warning("Audio player too slow! Forced to drop decoded samples");
 				// Clear out the queue
 				decodedUnits.clear();

moonlight-common/src/com/limelight/nvstream/av/audio/AudioRenderer.java

@@ -1,6 +1,11 @@
 package com.limelight.nvstream.av.audio;
 
 public interface AudioRenderer {
+	// playDecodedAudio() is lightweight, so don't use an extra thread for playback
+	public static final int CAPABILITY_DIRECT_SUBMIT = 0x1;
+	
+	public int getCapabilities();
+	
 	public void streamInitialized(int channelCount, int sampleRate);
 	
 	public void playDecodedAudio(byte[] audioData, int offset, int length);

moonlight-common/src/com/limelight/nvstream/av/audio/AudioStream.java

@@ -20,7 +20,7 @@ public class AudioStream {
 	
 	private DatagramSocket rtp;
 	
-	private AudioDepacketizer depacketizer = new AudioDepacketizer();
+	private AudioDepacketizer depacketizer;
 	
 	private LinkedList<Thread> threads = new LinkedList<Thread>();
 	
@@ -74,7 +74,9 @@ public class AudioStream {
 		
 		startReceiveThread();
 		
-		startDecoderThread();
+		if ((streamListener.getCapabilities() & AudioRenderer.CAPABILITY_DIRECT_SUBMIT) == 0) {
+			startDecoderThread();
+		}
 		
 		startUdpPingThread();
 	}
@@ -97,6 +99,13 @@ public class AudioStream {
 		}
 		
 		streamListener.streamInitialized(OpusDecoder.getChannelCount(), OpusDecoder.getSampleRate());
+		
+		if ((streamListener.getCapabilities() & AudioRenderer.CAPABILITY_DIRECT_SUBMIT) != 0) {
+			depacketizer = new AudioDepacketizer(streamListener);
+		}
+		else {
+			depacketizer = new AudioDepacketizer(null);
+		}
 	}
 	
 	private void startDecoderThread()

moonlight-common/src/com/limelight/nvstream/av/video/VideoDecoderRenderer.java

@@ -7,6 +7,11 @@ public interface VideoDecoderRenderer {
 	public static final int FLAG_FORCE_HARDWARE_DECODING = 0x2;
 	public static final int FLAG_FORCE_SOFTWARE_DECODING = 0x4;
 	
+	// SubmitDecodeUnit() is lightweight, so don't use an extra thread for decoding
+	public static final int CAPABILITY_DIRECT_SUBMIT = 0x1;
+	
+	public int getCapabilities();
+
 	public void setup(int width, int height, int redrawRate, Object renderTarget, int drFlags);
 	
 	public void start();

moonlight-common/src/com/limelight/nvstream/av/video/VideoDepacketizer.java

@@ -11,112 +11,85 @@ import com.limelight.nvstream.av.ConnectionStatusListener;
 
 public class VideoDepacketizer {
 	
-	// Current NAL state
+	// Current frame state
-	private LinkedList<ByteBufferDescriptor> avcNalDataChain = null;
+	private LinkedList<ByteBufferDescriptor> avcFrameDataChain = null;
-	private int avcNalDataLength = 0;
+	private int avcFrameDataLength = 0;
 	private int currentlyDecoding = DecodeUnit.TYPE_UNKNOWN;
 	
 	// Sequencing state
-	private short lastSequenceNumber;
+	private int nextFrameNumber = 1;
+	private int nextPacketNumber;
+	private int startFrameNumber = 1;
+	private boolean waitingForNextSuccessfulFrame;
 	
 	// Cached objects
 	private ByteBufferDescriptor cachedDesc = new ByteBufferDescriptor(null, 0, 0);
 	
 	private ConnectionStatusListener controlListener;
+	private VideoDecoderRenderer directSubmitDr;
 	
 	private static final int DU_LIMIT = 15;
 	private LinkedBlockingQueue<DecodeUnit> decodedUnits = new LinkedBlockingQueue<DecodeUnit>(DU_LIMIT);
 	
-	public VideoDepacketizer(ConnectionStatusListener controlListener)
+	public VideoDepacketizer(VideoDecoderRenderer directSubmitDr, ConnectionStatusListener controlListener)
 	{
+		this.directSubmitDr = directSubmitDr;
 		this.controlListener = controlListener;
 	}
 	
-	private void clearAvcNalState()
+	private void clearAvcFrameState()
 	{
-		avcNalDataChain = null;
+		avcFrameDataChain = null;
-		avcNalDataLength = 0;
+		avcFrameDataLength = 0;
 	}
 	
-	private void reassembleAvcNal()
+	private void reassembleAvcFrame(int frameNumber)
 	{
-		// This is the start of a new NAL
+		// This is the start of a new frame
-		if (avcNalDataChain != null && avcNalDataLength != 0) {
+		if (avcFrameDataChain != null && avcFrameDataLength != 0) {
+			int flags = 0;
+			
+			ByteBufferDescriptor firstBuffer = avcFrameDataChain.getFirst();
+			
+			if (NAL.getSpecialSequenceDescriptor(firstBuffer, cachedDesc) && NAL.isAvcFrameStart(cachedDesc)) {
+				switch (cachedDesc.data[cachedDesc.offset+cachedDesc.length]) {
+				case 0x67:
+				case 0x68:
+					flags |= DecodeUnit.DU_FLAG_CODEC_CONFIG;
+					break;
+					
+				case 0x65:
+					flags |= DecodeUnit.DU_FLAG_SYNC_FRAME;
+					break;
+				}
+			}
+			
 			// Construct the H264 decode unit
-			DecodeUnit du = new DecodeUnit(DecodeUnit.TYPE_H264, avcNalDataChain, avcNalDataLength, 0);
+			DecodeUnit du = new DecodeUnit(DecodeUnit.TYPE_H264, avcFrameDataChain, avcFrameDataLength, flags, frameNumber);
-			if (!decodedUnits.offer(du)) {
+			if (directSubmitDr != null) {
-				// We need a new IDR frame since we're discarding data now
+				// Submit directly to the decoder
+				directSubmitDr.submitDecodeUnit(du);
+			}
+			else if (!decodedUnits.offer(du)) {
 				LimeLog.warning("Video decoder is too slow! Forced to drop decode units");
+				
+				// Invalidate all frames from the start of the DU queue
+				controlListener.connectionSinkTooSlow(decodedUnits.remove().getFrameNumber(), frameNumber);
+				
+				// Remove existing frames
 				decodedUnits.clear();
-				controlListener.connectionNeedsResync();
+				
+				// Add this frame
+				decodedUnits.add(du);
 			}
 
 			// Clear old state
-			clearAvcNalState();
+			clearAvcFrameState();
 		}
 	}
 	
-	/* Currently unused pending bugfixes */
+	public void addInputDataSlow(VideoPacket packet, ByteBufferDescriptor location)
-	public void addInputDataO1(VideoPacket packet)
 	{
-		ByteBufferDescriptor location = packet.getNewPayloadDescriptor();
-		
-		// SPS and PPS packet doesn't have standard headers, so submit it as is
-		if (location.length < 968) {
-			avcNalDataChain = new LinkedList<ByteBufferDescriptor>();
-			avcNalDataLength = 0;
-
-			avcNalDataChain.add(location);
-			avcNalDataLength += location.length;
-			
-			reassembleAvcNal();
-		}
-		else {
-			int packetIndex = packet.getPacketIndex();
-			int packetsInFrame = packet.getTotalPackets();
-			
-			// Check if this is the first packet for a frame
-			if (packetIndex == 0) {
-				// Setup state for the new frame
-				avcNalDataChain = new LinkedList<ByteBufferDescriptor>();
-				avcNalDataLength = 0;
-			}
-
-			// Check if this packet falls in the range of packets in frame
-			if (packetIndex >= packetsInFrame) {
-				// This isn't H264 frame data
-				return;
-			}
-
-			// Adjust the length to only contain valid data
-			location.length = packet.getPayloadLength();
-			
-			// Add the payload data to the chain
-			if (avcNalDataChain != null) {
-				avcNalDataChain.add(location);
-				avcNalDataLength += location.length;
-			}
-			
-			// Reassemble the NALs if this was the last packet for this frame
-			if (packetIndex + 1 == packetsInFrame) {
-				reassembleAvcNal();
-			}
-		}
-	}
-	
-	public void addInputData(VideoPacket packet)
-	{
-		ByteBufferDescriptor location = packet.getNewPayloadDescriptor();
-
-		if (location.length == 968) {
-			if (packet.getPacketIndex() < packet.getTotalPackets()) {
-				location.length = packet.getPayloadLength();
-			}
-			else {
-				return;
-			}
-		}
-		
 		while (location.length != 0)
 		{
 			// Remember the start of the NAL data in this packet
@@ -134,11 +107,11 @@ public class VideoDepacketizer {
 					if (NAL.isAvcFrameStart(cachedDesc))
 					{
 						// Reassemble any pending AVC NAL
-						reassembleAvcNal();
+						reassembleAvcFrame(packet.getFrameIndex());
 
 						// Setup state for the new NAL
-						avcNalDataChain = new LinkedList<ByteBufferDescriptor>();
+						avcFrameDataChain = new LinkedList<ByteBufferDescriptor>();
-						avcNalDataLength = 0;
+						avcFrameDataLength = 0;
 					}
 
 					// Skip the start sequence
@@ -151,7 +124,7 @@ public class VideoDepacketizer {
 					if (currentlyDecoding == DecodeUnit.TYPE_H264 &&
 						NAL.isPadding(cachedDesc)) {
 						// The decode unit is complete
-						reassembleAvcNal();
+						reassembleAvcFrame(packet.getFrameIndex());
 					}
 
 					// Not decoding AVC
@@ -187,39 +160,150 @@ public class VideoDepacketizer {
 				location.length--;
 			}
 
-			if (currentlyDecoding == DecodeUnit.TYPE_H264 && avcNalDataChain != null)
+			if (currentlyDecoding == DecodeUnit.TYPE_H264 && avcFrameDataChain != null)
 			{
 				ByteBufferDescriptor data = new ByteBufferDescriptor(location.data, start, location.offset-start);
 
 				// Add a buffer descriptor describing the NAL data in this packet
-				avcNalDataChain.add(data);
+				avcFrameDataChain.add(data);
-				avcNalDataLength += location.offset-start;
+				avcFrameDataLength += location.offset-start;
 			}
 		}
 	}
 	
+	public void addInputDataFast(VideoPacket packet, ByteBufferDescriptor location, boolean firstPacket)
+	{
+		if (firstPacket) {
+			// Setup state for the new frame
+			avcFrameDataChain = new LinkedList<ByteBufferDescriptor>();
+			avcFrameDataLength = 0;
+		}
+		
+		// Add the payload data to the chain
+		avcFrameDataChain.add(location);
+		avcFrameDataLength += location.length;
+	}
+	
+	public void addInputData(VideoPacket packet)
+	{	
+		ByteBufferDescriptor location = packet.getNewPayloadDescriptor();
+		
+		// Runt packets get decoded using the slow path
+		// These packets stand alone so there's no need to verify
+		// sequencing before submitting
+		if (location.length < 968) {
+			addInputDataSlow(packet, location);
+            return;
+		}
+		
+		int frameIndex = packet.getFrameIndex();
+		int packetIndex = packet.getPacketIndex();
+		int packetsInFrame = packet.getTotalPackets();
+		
+		// We can use FEC to correct single packet errors
+		// on single packet frames because we just get a
+		// duplicate of the original packet
+		if (packetsInFrame == 1 && packetIndex == 1 &&
+			nextPacketNumber == 0 && frameIndex == nextFrameNumber) {
+			LimeLog.info("Using FEC for error correction");
+			nextPacketNumber = 1;
+		}
+		// Discard the rest of the FEC data until we know how to use it
+		else if (packetIndex >= packetsInFrame) {
+			return;
+		}
+		
+		// Check that this is the next frame
+		boolean firstPacket = (packet.getFlags() & VideoPacket.FLAG_SOF) != 0;
+		if (frameIndex > nextFrameNumber) {
+			// Nope, but we can still work with it if it's
+			// the start of the next frame
+			if (firstPacket) {
+				LimeLog.warning("Got start of frame "+frameIndex+
+						" when expecting packet "+nextPacketNumber+
+						" of frame "+nextFrameNumber);
+				nextFrameNumber = frameIndex;
+				nextPacketNumber = 0;
+				clearAvcFrameState();
+				
+				// Tell the encoder when we're done decoding this frame
+				// that we lost some previous frames
+				waitingForNextSuccessfulFrame = true;
+			}
+			else {
+				LimeLog.warning("Got packet "+packetIndex+" of frame "+frameIndex+
+						" when expecting packet "+nextPacketNumber+
+						" of frame "+nextFrameNumber);
+				// We dropped the start of this frame too
+				waitingForNextSuccessfulFrame = true;
+				
+				// Try to pickup on the next frame
+				nextFrameNumber = frameIndex + 1;
+				nextPacketNumber = 0;
+				clearAvcFrameState();
+				return;
+			}
+		}
+		else if (frameIndex < nextFrameNumber) {
+			LimeLog.info("Frame "+frameIndex+" is behind our current frame number "+nextFrameNumber);
+			// Discard the frame silently if it's behind our current sequence number
+			return;
+		}
+		
+		// We know it's the right frame, now check the packet number
+		if (packetIndex != nextPacketNumber) {
+			LimeLog.warning("Frame "+frameIndex+": expected packet "+nextPacketNumber+" but got "+packetIndex);
+			// At this point, we're guaranteed that it's not FEC data that we lost
+			waitingForNextSuccessfulFrame = true;
+			
+			// Skip this frame
+			nextFrameNumber++;
+			nextPacketNumber = 0;
+			clearAvcFrameState();
+			return;
+		}
+		
+		nextPacketNumber++;
+		
+		// Remove extra padding
+		location.length = packet.getPayloadLength();
+				
+		if (firstPacket)
+		{
+			if (NAL.getSpecialSequenceDescriptor(location, cachedDesc) && NAL.isAvcFrameStart(cachedDesc)
+				&& cachedDesc.data[cachedDesc.offset+cachedDesc.length] == 0x67)
+			{
+				// SPS and PPS prefix is padded between NALs, so we must decode it with the slow path
+				clearAvcFrameState();
+				addInputDataSlow(packet, location);
+				return;
+			}
+		}
+
+		addInputDataFast(packet, location, firstPacket);
+		
+		// We can't use the EOF flag here because real frames can be split across
+		// multiple "frames" when packetized to fit under the bandwidth ceiling
+		if (packetIndex + 1 >= packetsInFrame) {
+	        nextFrameNumber++;
+	        nextPacketNumber = 0;
+		}
+		
+		if ((packet.getFlags() & VideoPacket.FLAG_EOF) != 0) {
+	        reassembleAvcFrame(packet.getFrameIndex());
+			
+			if (waitingForNextSuccessfulFrame) {
+				// This is the next successful frame after a loss event
+				controlListener.connectionDetectedFrameLoss(startFrameNumber, nextFrameNumber - 1);
+				waitingForNextSuccessfulFrame = false;
+			}
+			
+	        startFrameNumber = nextFrameNumber;
+		}
+	}
 	
 	public void addInputData(RtpPacket packet)
 	{
-		short seq = packet.getSequenceNumber();
-		
-		// Toss out the current NAL if we receive a packet that is
-		// out of sequence
-		if (lastSequenceNumber != 0 &&
-			(short)(lastSequenceNumber + 1) != seq)
-		{
-			LimeLog.warning("Received OOS video data (expected "+(lastSequenceNumber + 1)+", got "+seq+")");
-			
-			// Reset the depacketizer state
-			clearAvcNalState();
-			
-			// Request an IDR frame
-			controlListener.connectionNeedsResync();
-		}
-		
-		lastSequenceNumber = seq;
-		
-		// Pass the payload to the non-sequencing parser
 		ByteBufferDescriptor rtpPayload = packet.getNewPayloadDescriptor();
 		addInputData(new VideoPacket(rtpPayload));
 	}

moonlight-common/src/com/limelight/nvstream/av/video/VideoPacket.java

@@ -12,6 +12,10 @@ public class VideoPacket {
 	private int packetIndex;
 	private int totalPackets;
 	private int payloadLength;
+	private int flags;
+	
+	public static final int FLAG_EOF = 0x2;
+	public static final int FLAG_SOF = 0x4;
 	
 	public VideoPacket(ByteBufferDescriptor rtpPayload)
 	{
@@ -23,12 +27,15 @@ public class VideoPacket {
 		frameIndex = bb.getInt();
 		packetIndex = bb.getInt();
 		totalPackets = bb.getInt();
-		
+		flags = bb.getInt();
-		bb.position(bb.position()+4);
-		
 		payloadLength = bb.getInt();
 	}
 	
+	public int getFlags()
+	{
+		return flags;
+	}
+	
 	public int getFrameIndex()
 	{
 		return frameIndex;

moonlight-common/src/com/limelight/nvstream/av/video/VideoStream.java

@@ -32,6 +32,7 @@ public class VideoStream {
 	private LinkedList<Thread> threads = new LinkedList<Thread>();
 
 	private NvConnectionListener listener;
+	private ConnectionStatusListener avConnListener;
 	private VideoDepacketizer depacketizer;
 	private StreamConfiguration streamConfig;
 	
@@ -44,7 +45,7 @@ public class VideoStream {
 	{
 		this.host = host;
 		this.listener = listener;
-		this.depacketizer = new VideoDepacketizer(avConnListener);
+		this.avConnListener = avConnListener;
 		this.streamConfig = streamConfig;
 	}
 	
@@ -131,6 +132,13 @@ public class VideoStream {
 		if (decRend != null) {
 			decRend.setup(streamConfig.getWidth(), streamConfig.getHeight(),
 					60, renderTarget, drFlags);
+			
+			if ((decRend.getCapabilities() & VideoDecoderRenderer.CAPABILITY_DIRECT_SUBMIT) != 0) {
+				depacketizer = new VideoDepacketizer(decRend, avConnListener);
+			}
+			else {
+				depacketizer = new VideoDepacketizer(null, avConnListener);
+			}
 		}
 	}
 
@@ -158,8 +166,10 @@ public class VideoStream {
 			// early packets
 			startReceiveThread();
 			
-			// Start decoding the data we're receiving
+			// Start a decode thread if we're not doing direct submit
-			startDecoderThread();
+			if ((decRend.getCapabilities() & VideoDecoderRenderer.CAPABILITY_DIRECT_SUBMIT) == 0) {
+				startDecoderThread();
+			}
 			
 			// Start the renderer
 			decRend.start();

moonlight-common/src/com/limelight/nvstream/control/ByteConfigTuple.java

@@ -0,0 +1,17 @@
+package com.limelight.nvstream.control;
+
+public class ByteConfigTuple extends ConfigTuple {
+	public static final short PAYLOAD_LENGTH = 1;
+	
+	public byte payload;
+	
+	public ByteConfigTuple(short packetType, byte payload) {
+		super(packetType, PAYLOAD_LENGTH);
+		this.payload = payload;
+	}
+
+	@Override
+	public byte[] payloadToWire() {
+		return new byte[] {payload};
+	}
+}

moonlight-common/src/com/limelight/nvstream/control/Config.java

@@ -2,103 +2,113 @@ package com.limelight.nvstream.control;
 
 import java.nio.ByteBuffer;
 import java.nio.ByteOrder;
+import java.util.ArrayList;
 
 import com.limelight.nvstream.StreamConfiguration;
 
 public class Config {
 	
-	public static final int[] UNKNOWN_CONFIG =
+	public static final ConfigTuple[] CONFIG_720_60 =
 		{
-		70151,
+		new ByteConfigTuple((short)0x1207, (byte)1), //iFrameOnDemand
-		68291329,
+		new IntConfigTuple((short)0x120b, 7), //averageBitrate
-		1280,
+		new IntConfigTuple((short)0x120c, 7), //peakBitrate
-		68291584,
+		new IntConfigTuple((short)0x120d, 60), //gopLength
-		1280,
+		new IntConfigTuple((short)0x120e, 100), //vbvMultiplier
-		68291840,
+		new IntConfigTuple((short)0x120f, 5), //rateControlMode
-		15360,
+		new IntConfigTuple((short)0x1210, 4), //slicesPerFrame
-		68292096,
+		new IntConfigTuple((short)0x1202, 1024), //packetSize
-		25600,
+		new ByteConfigTuple((short)0x1203, (byte)0), //recordServerStats
-		68292352,
+		new ByteConfigTuple((short)0x1201, (byte)0), //serverCapture
-		2048,
+		new ByteConfigTuple((short)0x1234, (byte)0), //serverNetworkCapture
-		68292608,
+		new ByteConfigTuple((short)0x1248, (byte)0),
-		1024,
+		new ByteConfigTuple((short)0x1208, (byte)1), //refPicInvalidation
-		68289024,
+		new ByteConfigTuple((short)0x1209, (byte)0), //enableFrameRateCtrl
-		262144,
+		new IntConfigTuple((short)0x1212, 3000), //pingBackIntervalMs
-		17957632,
+		new IntConfigTuple((short)0x1238, 10000), //pingBackTimeoutMs
-		302055424,
+		new ByteConfigTuple((short)0x1211, (byte)0), //enableSubframeEncoding
-		134217729,
+		new ByteConfigTuple((short)0x1213, (byte)1), //videoQoSFecEnable
-		16777490,
+		new IntConfigTuple((short)0x1214, 50), //videoQoSFecNumSrcPackets
-		70153,
+		new IntConfigTuple((short)0x1215, 60), //videoQoSFecNumOutPackets
-		68293120,
+		new IntConfigTuple((short)0x1216, 20), //videoQoSFecRepairPercent
-		768000,
+		new IntConfigTuple((short)0x1217, 0), //videoQoSTsEnable
-		17961216,
+		new IntConfigTuple((short)0x1218, 8), //videoQoSTsAverageBitrate
-		303235072,
+		new IntConfigTuple((short)0x1219, 10), //videoQoSTsMaximumBitrate
-		335609857,
+		new IntConfigTuple((short)0x121a, 311), //videoQoSBwFlags
-		838861842,
+		new IntConfigTuple((short)0x121b, 10000), //videoQoSBwMaximumBitrate
-		352321536,
+		new IntConfigTuple((short)0x121c, 2000), //videoQoSBwMinimumBitrate
-		1006634002,
+		new IntConfigTuple((short)0x121d, 50), //videoQoSBwStatsTime
-		369098752,
+		new IntConfigTuple((short)0x121e, 3000), //videoQoSBwZeroLossCount
-		335545362,
+		new IntConfigTuple((short)0x121f, 2),  //videoQoSBwLossThreshold
-		385875968,
+		new IntConfigTuple((short)0x122a, 5000), //videoQoSBwOwdThreshold
-		1042,
+		new IntConfigTuple((short)0x122b, 500), //videoQoSBwOwdReference
-		402653184,
+		new IntConfigTuple((short)0x1220, 75), //videoQoSBwLossWaitTime
-		134218770,
+		new IntConfigTuple((short)0x1221, 25), //videoQoSBwRateDropMultiplier
-		419430400,
+		new IntConfigTuple((short)0x1222, 10), //videoQoSBwRateGainMultiplier
-		167773202,
+		new IntConfigTuple((short)0x1223, 60), //videoQoSBwMaxFps
-		436207616,
+		new IntConfigTuple((short)0x1224, 30), //videoQoSBwMinFps
-		855638290,
+		new IntConfigTuple((short)0x1225, 3), //videoQoSBwFpsThreshold
-		266779,
+		new IntConfigTuple((short)0x1226, 1000), //videoQoSBwJitterThreshold
-		7000,
+		new IntConfigTuple((short)0x1227, 5000), //videoQoSBwJitterWaitTime
-		266780,
+		new IntConfigTuple((short)0x1228, 5000), //videoQoSBwNoJitterWaitTime
-		2000,
+		new IntConfigTuple((short)0x124e, 110), 
-		266781,
+		new IntConfigTuple((short)0x1237, 10), //videoQoSBwEarlyDetectionEnableL1Threshold
-		50,
+		new IntConfigTuple((short)0x1236, 6), //videoQoSBwEarlyDetectionEnableL0Threshold
-		266782,
+		new IntConfigTuple((short)0x1235, 4), //videoQoSBwEarlyDetectionDisableThreshold
-		3000,
+		new IntConfigTuple((short)0x1242, 20000), //videoQoSBwEarlyDetectionWaitTime
-		266783,
+		new IntConfigTuple((short)0x1244, 100),
-		2,
+		new IntConfigTuple((short)0x1245, 1000),
-		266794,
+		new IntConfigTuple((short)0x1246, 720),
-		5000,
+		new IntConfigTuple((short)0x1247, 480),
-		266795,
+		new IntConfigTuple((short)0x1229, 5000),  //videoQosVideoQualityScoreUpdateTime
-		500,
+		new ByteConfigTuple((short)0x122e, (byte)7), //videoQosTrafficType
-		266784,
+		new IntConfigTuple((short)0x1231, 40), //videoQosBnNotifyUpBoundThreshold
-		75,
+		new IntConfigTuple((short)0x1232, 25), //videoQosBnNotifyLowBoundThreshold
-		266785,
+		new IntConfigTuple((short)0x1233, 3000), //videoQosBnNotifyWaitTime
-		25,
+		new IntConfigTuple((short)0x122c, 3), //videoQosInvalidateThreshold
-		266786,
+		new IntConfigTuple((short)0x122d, 10), //videoQosInvalidateSkipPercentage
-		10,
+		/*new IntConfigTuple((short)0x123b, 12),
-		266787,
+		new IntConfigTuple((short)0x123c, 3),
-		60,
+		new IntConfigTuple((short)0x1249, 0),
-		266788,
+		new IntConfigTuple((short)0x124a, 4000),
-		30,
+		new IntConfigTuple((short)0x124b, 5000),
-		266789,
+		new IntConfigTuple((short)0x124c, 6000),
-		3,
+		new IntConfigTuple((short)0x124d, 1000),*/
-		266790,
+		new IntConfigTuple((short)0x122f, 0), //riSecurityProtocol
-		1000,
+		new ShortConfigTuple((short)0x1230, (short)0), //riSecInfoUsePredefinedCert
-		266791,
+		new IntConfigTuple((short)0x1239, 0), //videoFrameDropIntervalNumber
-		5000,
+		new IntConfigTuple((short)0x123a, 0), //videoFrameDropContinualNumber
-		266792,
+		new IntConfigTuple((short)0x123d, 96000), //audioQosBitRate
-		5000,
+		new IntConfigTuple((short)0x123e, 5), //audioQosPacketDuration
-		266793,
+		new IntConfigTuple((short)0x123f, 1), //audioQosEnablePacketLossPercentage
-		5000,
+		new IntConfigTuple((short)0x1243, 100) //audioQosPacketLossPercentageUpdateInterval
-		70190,
-		68301063,
-		10240,
-		68301312,
-		6400,
-		68301568,
-		768000,
-		68299776,
-		768,
-		68300032,
-		2560,
-		68300544,
-		0,
-		34746368,
-		(int)0xFE000000
 		};
 	
-	public static final int CONFIG_SIZE = ((8 + UNKNOWN_CONFIG.length) * 4) + 3;
+	public static final ConfigTuple[] CONFIG_1080_30_DIFF =
+		{
+		new IntConfigTuple((short)0x120b, 10), //averageBitrate
+		new IntConfigTuple((short)0x120c, 10), //peakBitrate
+		new IntConfigTuple((short)0x121c, 4000), //videoQoSBwMinimumBitrate
+		new IntConfigTuple((short)0x1245, 3000), 
+		new IntConfigTuple((short)0x1246, 1280),
+		new IntConfigTuple((short)0x1247, 720),
+		/*new IntConfigTuple((short)0x124a, 5000),
+		new IntConfigTuple((short)0x124c, 7000),*/
+		};
+	
+	public static final ConfigTuple[] CONFIG_1080_60_DIFF =
+		{
+		new IntConfigTuple((short)0x120b, 30), //averageBitrate
+		new IntConfigTuple((short)0x120c, 30), //peakBitrate
+		new IntConfigTuple((short)0x120f, 4), //rateControlMode
+		new IntConfigTuple((short)0x121b, 30000), //videoQoSBwMaximumBitrate
+		new IntConfigTuple((short)0x121c, 25000), //videoQoSBwMinimumBitrate
+		new IntConfigTuple((short)0x1245, 3000),
+		new IntConfigTuple((short)0x1246, 1280),
+		new IntConfigTuple((short)0x1247, 720),
+		/*new IntConfigTuple((short)0x124a, 5000),
+		new IntConfigTuple((short)0x124c, 7000),*/
+		};
 		
 	private StreamConfiguration streamConfig;
 	
@@ -106,37 +116,80 @@ public class Config {
 		this.streamConfig = streamConfig;
 	}
 	
+	private void updateSetWithConfig(ArrayList<ConfigTuple> set, ConfigTuple[] config)
+	{
+		for (ConfigTuple tuple : config)
+		{
+			int i;
+			
+			for (i = 0; i < set.size(); i++) {
+				ConfigTuple existingTuple = set.get(i);
+				if (existingTuple.packetType == tuple.packetType) {
+					set.remove(i);
+					set.add(i, tuple);
+					break;
+				}
+			}
+			
+			if (i == set.size()) {
+				set.add(tuple);
+			}
+		}
+	}
+	
+	private int getConfigOnWireSize(ArrayList<ConfigTuple> tupleSet)
+	{
+		int size = 0;
+		
+		for (ConfigTuple t : tupleSet)
+		{
+			size += ConfigTuple.HEADER_LENGTH + t.payloadLength;
+		}
+		
+		return size;
+	}
+	
+	private ArrayList<ConfigTuple> generateTupleSet() {
+		ArrayList<ConfigTuple> tupleSet = new ArrayList<ConfigTuple>();
+		
+		tupleSet.add(new IntConfigTuple((short)0x1204, streamConfig.getWidth()));
+		tupleSet.add(new IntConfigTuple((short)0x1205, streamConfig.getHeight()));
+		tupleSet.add(new IntConfigTuple((short)0x1206, 1)); //videoTransferProtocol
+		tupleSet.add(new IntConfigTuple((short)0x120A, streamConfig.getRefreshRate()));
+		
+		// Start with the initial config for 720p60
+		updateSetWithConfig(tupleSet, CONFIG_720_60);
+		
+		if (streamConfig.getWidth() >= 1920 &&
+			streamConfig.getHeight() >= 1080)
+		{
+			if (streamConfig.getRefreshRate() >= 60)
+			{
+				// Update the initial set with the changed 1080p60 options
+				updateSetWithConfig(tupleSet, CONFIG_1080_60_DIFF);
+			}
+			else
+			{
+				// Update the initial set with the changed 1080p30 options
+				updateSetWithConfig(tupleSet, CONFIG_1080_30_DIFF);
+			}
+		}
+		
+		return tupleSet;
+	}
+	
 	public byte[] toWire() {
-		ByteBuffer bb = ByteBuffer.allocate(CONFIG_SIZE).order(ByteOrder.LITTLE_ENDIAN);
+		ArrayList<ConfigTuple> tupleSet = generateTupleSet();
+		ByteBuffer bb = ByteBuffer.allocate(getConfigOnWireSize(tupleSet) + 4).order(ByteOrder.LITTLE_ENDIAN);
 		
-		// Width
+		for (ConfigTuple t : tupleSet)
-		bb.putShort((short) 0x1204);
+		{
-		bb.putShort((short) 0x0004);
+			bb.put(t.toWire());
-		bb.putInt(streamConfig.getWidth());
-		
-		// Height
-		bb.putShort((short) 0x1205);
-		bb.putShort((short) 0x0004);
-		bb.putInt(streamConfig.getHeight());
-		
-		// Unknown
-		bb.putShort((short) 0x1206);
-		bb.putShort((short) 0x0004);
-		bb.putInt(1);
-		
-		// Refresh rate
-		bb.putShort((short) 0x120A);
-		bb.putShort((short) 0x0004);
-		bb.putInt(streamConfig.getRefreshRate());
-		
-		// The rest are hardcoded
-		for (int i : UNKNOWN_CONFIG) {
-			bb.putInt(i);
 		}
 		
 		// Config tail
-		bb.putShort((short) 0x0013);
+		bb.putShort((short) 0x13fe);
-		bb.put((byte) 0x00);
+		bb.putShort((short) 0x00);
 		
 		return bb.array();
 	}

moonlight-common/src/com/limelight/nvstream/control/ConfigTuple.java

@@ -0,0 +1,53 @@
+package com.limelight.nvstream.control;
+
+import java.nio.ByteBuffer;
+import java.nio.ByteOrder;
+
+public abstract class ConfigTuple {
+	public short packetType;
+	public short payloadLength;
+	
+	public static final short HEADER_LENGTH = 4;
+	
+	public ConfigTuple(short packetType, short payloadLength)
+	{
+		this.packetType = packetType;
+		this.payloadLength = payloadLength;
+	}
+	
+	public abstract byte[] payloadToWire();
+	
+	public byte[] toWire()
+	{
+		byte[] payload = payloadToWire();
+		ByteBuffer bb = ByteBuffer.allocate(HEADER_LENGTH + (payload != null ? payload.length : 0))
+				.order(ByteOrder.LITTLE_ENDIAN);
+		
+		bb.putShort(packetType);
+		bb.putShort(payloadLength);
+		
+		if (payload != null) {
+			bb.put(payload);
+		}
+		
+		return bb.array();
+	}
+	
+	@Override
+	public int hashCode()
+	{
+		return packetType;
+	}
+	
+	@Override
+	public boolean equals(Object o)
+	{
+		// We only compare the packet types on purpose
+		if (o instanceof ConfigTuple) {
+			return ((ConfigTuple)o).packetType == packetType;
+		}
+		else {
+			return false;
+		}
+	}
+}

moonlight-common/src/com/limelight/nvstream/control/ControlStream.java

@@ -8,6 +8,7 @@ import java.net.InetSocketAddress;
 import java.net.Socket;
 import java.nio.ByteBuffer;
 import java.nio.ByteOrder;
+import java.util.concurrent.LinkedBlockingQueue;
 
 import com.limelight.LimeLog;
 import com.limelight.nvstream.NvConnectionListener;
@@ -45,6 +46,15 @@ public class ControlStream implements ConnectionStatusListener {
 	private InetAddress host;
 	private Config config;
 	
+	public static final int LOSS_PERIOD_MS = 15000;
+	public static final int MAX_LOSS_COUNT_IN_PERIOD = 3;
+	public static final int MAX_SLOW_SINK_COUNT = 3;
+	public static final int MESSAGE_DELAY_FACTOR = 5;
+	
+	private long lossTimestamp;
+	private int lossCount;
+	private int slowSinkCount;
+	
 	private Socket s;
 	private InputStream in;
 	private OutputStream out;
@@ -52,7 +62,7 @@ public class ControlStream implements ConnectionStatusListener {
 	private Thread heartbeatThread;
 	private Thread jitterThread;
 	private Thread resyncThread;
-	private Object resyncNeeded = new Object();
+	private LinkedBlockingQueue<int[]> invalidReferenceFrameTuples = new LinkedBlockingQueue<int[]>();
 	private boolean aborting = false;
 	
 	public ControlStream(InetAddress host, NvConnectionListener listener, StreamConfiguration streamConfig)
@@ -132,12 +142,6 @@ public class ControlStream implements ConnectionStatusListener {
 		}
 	}
 	
-	public void requestResync() throws IOException
-	{
-		LimeLog.info("CTL: Requesting IDR frame");
-		sendResync();
-	}
-	
 	public void start() throws IOException
 	{
 		// Use a finite timeout during the handshake process
@@ -180,18 +184,39 @@ public class ControlStream implements ConnectionStatusListener {
 			public void run() {
 				while (!isInterrupted())
 				{
+					int[] tuple;
+					
+					// Wait for a tuple
 					try {
-						// Wait for notification of a resync needed
+						tuple = invalidReferenceFrameTuples.take();
-						synchronized (resyncNeeded) {
-							resyncNeeded.wait();
-						}
 					} catch (InterruptedException e) {
 						listener.connectionTerminated(e);
 						return;
 					}
 					
+					// Aggregate all lost frames into one range
+					int[] lastTuple = null;
+					for (;;) {
+						int[] nextTuple = lastTuple = invalidReferenceFrameTuples.poll();
+						if (nextTuple == null) {
+							break;
+						}
+						
+						lastTuple = nextTuple;
+					}
+					
+					// The server expects this to be the firstLostFrame + 1
+					tuple[0]++;
+					
+					// Update the end of the range to the latest tuple
+					if (lastTuple != null) {
+						tuple[1] = lastTuple[1];
+					}
+					
 					try {
-						requestResync();
+						LimeLog.warning("Invalidating reference frames from "+tuple[0]+" to "+tuple[1]);
+						ControlStream.this.sendResync(tuple[0], tuple[1]);
+						LimeLog.warning("Frames invalidated");
 					} catch (IOException e) {
 						listener.connectionTerminated(e);
 						return;
@@ -235,10 +260,12 @@ public class ControlStream implements ConnectionStatusListener {
 		return sendAndGetReply(new NvCtlPacket(PTYPE_1405, PPAYLEN_1405));
 	}
 	
-	private void sendResync() throws IOException
+	private void sendResync(int firstLostFrame, int nextSuccessfulFrame) throws IOException
 	{
 		ByteBuffer conf = ByteBuffer.wrap(new byte[PPAYLEN_RESYNC]).order(ByteOrder.LITTLE_ENDIAN);
 		
+		//conf.putLong(firstLostFrame);
+		//conf.putLong(nextSuccessfulFrame);
 		conf.putLong(0);
 		conf.putLong(0xFFFFF);
 		
@@ -405,10 +432,32 @@ public class ControlStream implements ConnectionStatusListener {
 		abort();
 	}
 
-	public void connectionNeedsResync() {
+	private void resyncConnection(int firstLostFrame, int nextSuccessfulFrame) {
-		synchronized (resyncNeeded) {
+		invalidReferenceFrameTuples.add(new int[]{firstLostFrame, nextSuccessfulFrame});
-			// Wake up the resync thread
+	}
-			resyncNeeded.notify();
+
+	public void connectionDetectedFrameLoss(int firstLostFrame, int nextSuccessfulFrame) {
+		if (System.currentTimeMillis() > LOSS_PERIOD_MS + lossTimestamp) {
+			lossCount++;
+			lossTimestamp = System.currentTimeMillis();
 		}
+		else {
+			if (++lossCount == MAX_LOSS_COUNT_IN_PERIOD) {
+				listener.displayTransientMessage("Detected excessive A/V data loss. Try improving your network connection or lowering stream settings.");
+				lossCount = -MAX_LOSS_COUNT_IN_PERIOD * MESSAGE_DELAY_FACTOR;
+				lossTimestamp = 0;
+			}
+		}
+		
+		resyncConnection(firstLostFrame, nextSuccessfulFrame);
+	}
+
+	public void connectionSinkTooSlow(int firstLostFrame, int nextSuccessfulFrame) {
+		if (++slowSinkCount == MAX_SLOW_SINK_COUNT) {
+			listener.displayTransientMessage("Your device is processing the A/V data too slowly. Try lowering stream settings.");
+			slowSinkCount = -MAX_SLOW_SINK_COUNT * MESSAGE_DELAY_FACTOR;
+		}
+		
+		resyncConnection(firstLostFrame, nextSuccessfulFrame);
 	}
 }

moonlight-common/src/com/limelight/nvstream/control/IntConfigTuple.java

@@ -0,0 +1,23 @@
+package com.limelight.nvstream.control;
+
+import java.nio.ByteBuffer;
+import java.nio.ByteOrder;
+
+public class IntConfigTuple extends ConfigTuple {
+
+	public static final short PAYLOAD_LENGTH = 4;
+	
+	public int payload;
+	
+	public IntConfigTuple(short packetType, int payload) {
+		super(packetType, PAYLOAD_LENGTH);
+		this.payload = payload;
+	}
+
+	@Override
+	public byte[] payloadToWire() {
+		ByteBuffer bb = ByteBuffer.allocate(PAYLOAD_LENGTH).order(ByteOrder.LITTLE_ENDIAN);
+		bb.putInt(payload);
+		return bb.array();
+	}
+}

moonlight-common/src/com/limelight/nvstream/control/ShortConfigTuple.java

@@ -0,0 +1,23 @@
+package com.limelight.nvstream.control;
+
+import java.nio.ByteBuffer;
+import java.nio.ByteOrder;
+
+public class ShortConfigTuple extends ConfigTuple {
+
+	public static final short PAYLOAD_LENGTH = 2;
+	
+	public short payload;
+	
+	public ShortConfigTuple(short packetType, short payload) {
+		super(packetType, PAYLOAD_LENGTH);
+		this.payload = payload;
+	}
+
+	@Override
+	public byte[] payloadToWire() {
+		ByteBuffer bb = ByteBuffer.allocate(PAYLOAD_LENGTH).order(ByteOrder.LITTLE_ENDIAN);
+		bb.putShort(payload);
+		return bb.array();
+	}
+}