Decrease h264 iframe interval, decrease packet sizes, fix windows exe as it wasn't setting java.library.path.

resources/install/build.xml

@@ -30,6 +30,8 @@
 -->
 <project name="sip-communicator-installer" basedir="." default="ant-usage">
 
+    <import file="../../build.xml"/>
+
     <property file="${inst.resrc}/ant-build-config.properties"/>
     <!-- Load installer properties -->
     <!-- USERS NEED TO UPDATE THIS FILE -->

resources/install/windows/run.exe.jsmooth

@@ -27,6 +27,8 @@
 <javaProperties>
 <name>java.library.path</name>
 <value>./native</value>
+</javaProperties>
+<javaProperties>
 <name>jna.library.path</name>
 <value>./native</value>
 </javaProperties>

src/net/java/sip/communicator/impl/media/codec/video/h264/NativeDecoder.java

@@ -174,9 +174,6 @@ public void open() throws ResourceUnavailableException
 
         avcontext = AVCODEC.avcodec_alloc_context();
 
-        if (AVCODEC.avcodec_open(avcontext, avcodec) < 0)
-            throw new RuntimeException("Could not open codec "); 
-
         avpicture = AVCODEC.avcodec_alloc_frame();
 
         avcontext.lowres = 1;
@@ -193,6 +190,9 @@ public void open() throws ResourceUnavailableException
 //            }
 //        });
 
+        if (AVCODEC.avcodec_open(avcontext, avcodec) < 0)
+            throw new RuntimeException("Could not open codec ");
+
         frameRGB = AVCODEC.avcodec_alloc_frame();
 
         opened = true;

src/net/java/sip/communicator/impl/media/codec/video/h264/NativeEncoder.java

@@ -31,7 +31,7 @@ public class NativeEncoder
 
     // without the headers
 //    private final static int MAX_PAYLOAD_SIZE = 1400;
-    private final static int MAX_PAYLOAD_SIZE = 984;
+    private final static int MAX_PAYLOAD_SIZE = 512;
     
     private final static int INPUT_BUFFER_PADDING_SIZE = 8;
 
@@ -69,7 +69,8 @@ public class NativeEncoder
     // the current rtp sequence
     private int seq = 0;
 
-    private static int IFRAME_INTERVAL = 125;
+    // key frame every four seconds
+    private static int IFRAME_INTERVAL = TARGET_FRAME_RATE * 4;
 
     private int framesSinceLastIFrame = 0;
 
@@ -423,7 +424,6 @@ public synchronized void open() throws ResourceUnavailableException
             //X264_PART_P8X8 0x010
             //X264_PART_B8X8 0x100
 
-            avcontext.flags |= AVCodecLibrary.CODEC_FLAG_PASS1;            
             avcontext.mb_decision = AVCodecContext.FF_MB_DECISION_SIMPLE;
 
             avcontext.rc_eq = "blurCplx^(1-qComp)";