Merge pull request #31 from processing/gohai-arm

Trying to get arm working on master

build.xml

@@ -15,14 +15,13 @@
     <fail unless="core-built" message="Please build the core library first and make sure it sits in ${core.classpath.location}/core.jar" />
 
     <mkdir dir="bin" />
-    <javac source="1.6"
-	   target="1.6" 
+    <javac source="1.7"
+	   target="1.7"
 	   srcdir="src" destdir="bin" 
 	   encoding="UTF-8"
 	   includeAntRuntime="false"
 	   classpath="${core.classpath.location}/core.jar; library/gstreamer-java.jar; library/jna.jar"
-	   nowarn="true"
-	   compiler="org.eclipse.jdt.core.JDTCompilerAdapter">
+	   nowarn="true">
       <compilerclasspath path="${compiler.classpath.location}/org.eclipse.jdt.core.jar; 
                                ${compiler.classpath.location}/jdtCompilerAdapter.jar" />
     </javac>

src/processing/video/Video.java

@@ -100,7 +100,7 @@ static protected void initImpl() {
         gstreamerPluginPath = pluginPath;
       }
     } else {
-      // Paths are build automatically from the curren location of the video
+      // Paths are build automatically from the current location of the video
       // library.
       if (PApplet.platform == LINUX) {    
         buildLinuxPaths();
@@ -114,6 +114,8 @@ static protected void initImpl() {
     if (!gstreamerLibPath.equals("")) {
       System.setProperty("jna.library.path", gstreamerLibPath);
     }
+    // outputs the paths JNA is trying
+    //System.setProperty("jna.debug_load", "true");
 
     if (PApplet.platform == WINDOWS) {
       LibraryLoader loader = LibraryLoader.getInstance();
@@ -153,6 +155,10 @@ static protected void removePlugins() {
 
 
   static protected void buildLinuxPaths() {
+    // the version of the JNA library bundled automatically tries
+    // all library paths known to the host system's ldconfig
+    // so we'd even catch locations like /usr/local/lib etc
+    // PR for upstream: https://github.com/twall/jna/pull/478
     gstreamerLibPath = "";
     gstreamerPluginPath = "";
   }