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Fix library loading on Windows when not using a JAR

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This commit is contained in:
Cameron Gutman
2013-12-28 20:05:38 -05:00
parent a265f94d09
commit e8eb6297e0
2 changed files with 14 additions and 9 deletions
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6
src/com/limelight/Limelight.java
View File

@@ -100,11 +100,7 @@ public class Limelight implements NvConnectionListener {
} }
} }
try { LibraryHelper.prepareNativeLibraries();
LibraryHelper.prepareNativeLibraries();
} catch (IOException e) {
// This is expected to fail when not in a JAR
}
createFrame(); createFrame();
} }

17
src/com/limelight/binding/LibraryHelper.java
View File

@@ -12,6 +12,8 @@ public class LibraryHelper {
private static final boolean needsDependencyExtraction; private static final boolean needsDependencyExtraction;
private static final String libraryExtractionFolder; private static final String libraryExtractionFolder;
private static boolean librariesExtracted = false;
static { static {
needsDependencyExtraction = System.getProperty("os.name", "").contains("Windows"); needsDependencyExtraction = System.getProperty("os.name", "").contains("Windows");
libraryExtractionFolder = System.getProperty("java.io.tmpdir", "."); libraryExtractionFolder = System.getProperty("java.io.tmpdir", ".");
@@ -35,7 +37,7 @@ public class LibraryHelper {
} }
public static void loadNativeLibrary(String libraryName) { public static void loadNativeLibrary(String libraryName) {
if (needsDependencyExtraction && avcDependencies.contains(libraryName)) { if (librariesExtracted && avcDependencies.contains(libraryName)) {
System.load(libraryExtractionFolder + File.separatorChar + System.mapLibraryName(libraryName)); System.load(libraryExtractionFolder + File.separatorChar + System.mapLibraryName(libraryName));
} }
else { else {
@@ -43,14 +45,21 @@ public class LibraryHelper {
} }
} }
public static void prepareNativeLibraries() throws IOException { public static void prepareNativeLibraries() {
if (!needsDependencyExtraction) { if (!needsDependencyExtraction) {
return; return;
} }
for (String dependency : avcDependencies) { try {
extractNativeLibrary(dependency); for (String dependency : avcDependencies) {
extractNativeLibrary(dependency);
}
} catch (IOException e) {
// This is expected if this code is not running from a JAR
return;
} }
librariesExtracted = true;
} }
private static void extractNativeLibrary(String libraryName) throws IOException { private static void extractNativeLibrary(String libraryName) throws IOException {