Updates build to 0.3.2 (final)

241 LJ1200 Error Correction (v0.3.2 branch)

CHANGELOG

@@ -1,5 +1,13 @@
+0.3.2 20171105
+ - Resolves issue with tuner frequency adjustments that was causing channel processing
+   to lockup and show persistent 'overflow' state in each channel status
+ - Resolves issue with broadcastify 'mountpoint-in-use' error handling and updates
+   memory usage logging
 
-0.3.0-beta1 20170129
+0.3.1 20171009
+ - Resolves Java 9 incompatibility issues
+
+0.3.0 20170922
  - REQUIRES: Java 8 (or newer) for compatibility and eventual changeover to JavaFX
  - FEATURE: audio streaming - adds capability to stream to multiple remote broadcast
    servers (Broadcastify, Icecast v2.3 and v2.4+, and Shoutcast V1 and V2).  Each

build/build.xml

@@ -7,7 +7,7 @@
     <property name="major" value="0"/>
     <property name="minor" value="3"/>
     <property name="patch" value="2"/>
-    <property name="release" value="-beta1"/>
+    <property name="release" value=""/>
     <property name="filename" value="sdrtrunk_${major}.${minor}.${patch}${release}"/>
 
     <!-- Build properties -->

config/logback.xml

@@ -1,4 +1,6 @@
 <configuration>
+  <conversionRule conversionWord="memory_usage" converterClass="util.MemoryUsageLogger" />
+
   <timestamp key="appstart" datePattern="HHmmss"/>
 
   <appender name="FILE" class="ch.qos.logback.core.rolling.RollingFileAppender">
@@ -9,7 +11,7 @@
       <maxHistory>10</maxHistory>
 	</rollingPolicy>
     <encoder>
-      <pattern>%-25(%d{yyyyMMdd HHmmss.SSS} [%thread]) %-5level %logger{30} - %msg%n</pattern>
+      <pattern>%-25(%d{yyyyMMdd HHmmss.SSS} [%thread]) %-5level %logger{30} - %msg  %memory_usage%n</pattern>
     </encoder>
   </appender>
 
@@ -19,7 +21,7 @@
 
   <appender name="STDOUT" class="ch.qos.logback.core.ConsoleAppender">
     <encoder>
-      <pattern>%-12(%d{HH:mm:ss.SSS}) %-5level %logger{25} - %msg%n</pattern>
+      <pattern>%-12(%d{HH:mm:ss.SSS}) %-5level %logger{25} - %msg  %memory_usage%n</pattern>
     </encoder>
   </appender>
           

src/audio/broadcast/BroadcastState.java

@@ -68,7 +68,7 @@ public enum BroadcastState
     /**
      * Specified mount point is already in use
      */
-    MOUNT_POINT_IN_USE("Mount Point In Use", true),
+    MOUNT_POINT_IN_USE("Mount Point In Use", false),
 
     /**
      * Server is not known or reachable

src/audio/broadcast/icecast/IcecastTCPAudioBroadcaster.java

@@ -325,6 +325,10 @@ public class IcecastTCPAudioBroadcaster extends IcecastAudioBroadcaster
                     {
                         setBroadcastState(BroadcastState.MOUNT_POINT_IN_USE);
                     }
+                    else if(message.contains("Content-Type: text/html"))
+                    {
+                        //Disregard ... this normally follows the mount point in use error
+                    }
                     else if(message.contains("Invalid Password") ||
                         message.contains("Authentication Required"))
                     {

src/audio/broadcast/shoutcast/v2/ultravox/AuthenticateBroadcast.java

@@ -71,6 +71,40 @@ public class AuthenticateBroadcast extends UltravoxMessage
         setPayload(sb.toString());
     }
 
+    /**
+     * Encrypts the value using the XTEA block cipher algorithm.  The byte array is sliced into 8-byte chunks and each
+     * chunk is encrypted into a 16 hexadecimal character string.  All encrypted chunks are concatenated and returned
+     * as a single string.  If the value byte array is not an even multiple of 8 characters, it will be padded with
+     * zero valued bytes to make it an even multiple of eight.
+     *
+     * @param xtea instance of the XTEA algorithm with a loaded encryption key
+     * @param value to encode
+     * @return value encrypted into one or more multiples of 16 hexadecimal characters
+     */
+    private static String encrypt(XTEA xtea, byte[] value)
+    {
+        if(value.length % 8 != 0 || value.length == 0)
+        {
+            int newLength = ((value.length / 8) + 1) * 8;
+            value = Arrays.copyOf(value, newLength);
+        }
+
+        StringBuilder sb = new StringBuilder();
+
+        for(int x = 0; x < value.length; x += 8)
+        {
+            byte[] plaintext = Arrays.copyOfRange(value, x, x + 8);
+            byte[] encrypted = xtea.encrypt(plaintext);
+
+            for(byte b: encrypted)
+            {
+                sb.append(String.format("%02x", b));
+            }
+        }
+
+        return sb.toString();
+    }
+
     /**
      * Encrypts the value using the XTEA block cipher algorithm and returns the encrypted value as a 16 hex value
      *
@@ -80,23 +114,6 @@ public class AuthenticateBroadcast extends UltravoxMessage
      */
     private static String encrypt(XTEA xtea, String value)
     {
-        byte[] valueBytes = value.getBytes();
-
-        if(valueBytes.length % 8 != 0 || valueBytes.length == 0)
-        {
-            int newLength = ((valueBytes.length / 8) + 1) * 8;
-            valueBytes = Arrays.copyOf(valueBytes, newLength);
-        }
-
-        byte[] encrypted = xtea.encrypt(valueBytes);
-
-        StringBuilder sb = new StringBuilder();
-
-        for(byte b: encrypted)
-        {
-            sb.append(String.format("%02x", b));
-        }
-
-        return sb.toString();
+        return encrypt(xtea, value.getBytes());
     }
 }

src/edac/CRCLJ.java

@@ -163,7 +163,7 @@ public class CRCLJ
     }
 
     /**
-     * Identifies 1 or 2 bit error positions that match the checksum error value.
+     * Identifies 1 bit error positions that match the checksum error value.
      */
     public static int[] findBitErrors( int checksumError )
     {
@@ -180,24 +180,6 @@ public class CRCLJ
 			}
 		}
 
-    	/* Two bit errors */
-		for( int x = 0; x < 48; x++ )
-		{
-			for( int y = 0; y < 48; y++ )
-			{
-				if( x != y && 
-					( CHECKSUMS[ x ] ^ CHECKSUMS[ y ] ) == checksumError )
-				{
-					int[] errors = new int[ 2 ];
-
-					errors[ 0 ] = x;
-					errors[ 1 ] = y;
-					
-					return errors;
-				}
-			}
-		}
-		
 		return null;
     }
     

src/gui/SDRTrunk.java

@@ -33,6 +33,7 @@ import icon.IconManager;
 import map.MapService;
 import module.log.EventLogManager;
 import net.miginfocom.swing.MigLayout;
+import org.apache.commons.io.FileUtils;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 import playlist.PlaylistManager;
@@ -80,16 +81,16 @@ public class SDRTrunk implements Listener<TunerEvent>
 
     public SDRTrunk()
     {
-        mLog.info("");
         mLog.info("*******************************************************************");
         mLog.info("**** sdrtrunk: a trunked radio and digital decoding application ***");
         mLog.info("****  website: https://github.com/dsheirer/sdrtrunk             ***");
         mLog.info("*******************************************************************");
-        mLog.info("");
-        mLog.info("Host CPU Cores: " + Runtime.getRuntime().availableProcessors());
-        mLog.info("Host Memory Total: " + Runtime.getRuntime().totalMemory());
-        mLog.info("Host Memory Max: " + Runtime.getRuntime().maxMemory());
-        mLog.info("Host Memory Free: " + Runtime.getRuntime().freeMemory());
+        mLog.info("Memory Logging Format: [Used/Allocated PercentUsed%]");
+        mLog.info("Host CPU Cores:        " + Runtime.getRuntime().availableProcessors());
+        mLog.info("Host OS Name:          " + System.getProperty("os.name"));
+        mLog.info("Host OS Arch:          " + System.getProperty("os.arch"));
+        mLog.info("Host OS Version:       " + System.getProperty("os.version"));
+        mLog.info("Host Max Java Memory:  " + FileUtils.byteCountToDisplaySize(Runtime.getRuntime().maxMemory()));
 
         //Setup the application home directory
         Path home = getHomePath();

src/util/MemoryUsageLogger.java

@@ -0,0 +1,54 @@
+/*******************************************************************************
+ * sdrtrunk
+ * Copyright (C) 2014-2017 Dennis Sheirer
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>
+ *
+ ******************************************************************************/
+package util;
+
+import ch.qos.logback.classic.pattern.ClassicConverter;
+import ch.qos.logback.classic.spi.ILoggingEvent;
+import org.apache.commons.io.FileUtils;
+
+/**
+ * Custom logging plugin for logging memory usage with logback
+ *
+ * Add the following to the logback.xml configuration file to use this custom converter:
+ *
+ * <conversionRule conversionWord="memory_usage" converterClass="util.MemoryUsageLogger" />
+ *
+ * Update the encoder pattern to include %memory_usage within the pattern
+ */
+public class MemoryUsageLogger extends ClassicConverter
+{
+    @Override
+    public String convert(ILoggingEvent iLoggingEvent)
+    {
+        //Method argument is ignored - we simply return memory usage statistics
+        long allocated = Runtime.getRuntime().totalMemory();
+        long free = Runtime.getRuntime().freeMemory();
+        long used = allocated - free;
+
+        int usedPercentage = (int)((double)(used) / (double)allocated * 100.0);
+
+        StringBuilder sb = new StringBuilder();
+
+        sb.append("[").append(FileUtils.byteCountToDisplaySize(used).replace(" ", ""));
+        sb.append("/").append(FileUtils.byteCountToDisplaySize(allocated).replace(" ", ""));
+        sb.append(" ").append(usedPercentage).append("%]");
+
+        return sb.toString();
+    }
+}