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Slightly reduce memory/GC pressure by using a smaller per-packet buffer of 1050 bytes instead of 1500 bytes

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This commit is contained in:
Cameron Gutman 2014-03-13 21:53:52 -04:00
parent 3af3df0544
commit 239dffcbdf
1 changed files with 4 additions and 3 deletions
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7
moonlight-common/src/com/limelight/nvstream/av/video/VideoStream.java
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@ -24,6 +24,7 @@ public class VideoStream {
public static final int FIRST_FRAME_TIMEOUT = 5000; public static final int FIRST_FRAME_TIMEOUT = 5000;
public static final int RTP_RECV_BUFFER = 128 * 1024; public static final int RTP_RECV_BUFFER = 128 * 1024;
public static final int MAX_PACKET_SIZE = 1050;
private InetAddress host; private InetAddress host;
private DatagramSocket rtp; private DatagramSocket rtp;
@ -92,7 +93,7 @@ public class VideoStream {
private void readFirstFrame() throws IOException private void readFirstFrame() throws IOException
{ {
byte[] firstFrame = new byte[1500]; byte[] firstFrame = new byte[MAX_PACKET_SIZE];
firstFrameSocket = new Socket(); firstFrameSocket = new Socket();
firstFrameSocket.setSoTimeout(FIRST_FRAME_TIMEOUT); firstFrameSocket.setSoTimeout(FIRST_FRAME_TIMEOUT);
@ -210,7 +211,7 @@ public class VideoStream {
Thread t = new Thread() { Thread t = new Thread() {
@Override @Override
public void run() { public void run() {
ByteBufferDescriptor desc = new ByteBufferDescriptor(new byte[1500], 0, 1500); ByteBufferDescriptor desc = new ByteBufferDescriptor(new byte[MAX_PACKET_SIZE], 0, MAX_PACKET_SIZE);
DatagramPacket packet = new DatagramPacket(desc.data, desc.length); DatagramPacket packet = new DatagramPacket(desc.data, desc.length);
while (!isInterrupted()) while (!isInterrupted())
@ -219,7 +220,7 @@ public class VideoStream {
rtp.receive(packet); rtp.receive(packet);
desc.length = packet.getLength(); desc.length = packet.getLength();
depacketizer.addInputData(new RtpPacket(desc)); depacketizer.addInputData(new RtpPacket(desc));
desc.reinitialize(new byte[1500], 0, 1500); desc.reinitialize(new byte[MAX_PACKET_SIZE], 0, MAX_PACKET_SIZE);
packet.setData(desc.data, desc.offset, desc.length); packet.setData(desc.data, desc.offset, desc.length);
} catch (IOException e) { } catch (IOException e) {
listener.connectionTerminated(e); listener.connectionTerminated(e);