org.webrtc.NativeLibrary Maven / Gradle / Ivy
/*
* Copyright (c) 2017 The WebRTC project authors. All Rights Reserved.
*
* Use of this source code is governed by a BSD-style license
* that can be found in the LICENSE file in the root of the source
* tree. An additional intellectual property rights grant can be found
* in the file PATENTS. All contributing project authors may
* be found in the AUTHORS file in the root of the source tree.
*/
package org.webrtc;
class NativeLibrary {
private static String TAG = "NativeLibrary";
static class DefaultLoader implements NativeLibraryLoader {
@Override
public boolean load(String name) {
Logging.d(TAG, "Loading library: " + name);
try {
System.loadLibrary(name);
} catch (UnsatisfiedLinkError e) {
Logging.e(TAG, "Failed to load native library: " + name, e);
return false;
}
return true;
}
}
private static Object lock = new Object();
private static boolean libraryLoaded;
/**
* Loads the native library. Clients should call PeerConnectionFactory.initialize. It will call
* this method for them.
*/
static void initialize(NativeLibraryLoader loader, String libraryName) {
synchronized (lock) {
if (libraryLoaded) {
Logging.d(TAG, "Native library has already been loaded.");
return;
}
Logging.d(TAG, "Loading native library: " + libraryName);
libraryLoaded = loader.load(libraryName);
}
}
/** Returns true if the library has been loaded successfully. */
static boolean isLoaded() {
synchronized (lock) {
return libraryLoaded;
}
}
}