Session based capturing for Camera2Capturer.

webrtc/base/java/src/org/webrtc/ThreadUtils.java

 /*
  *  Copyright 2015 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.
  */
 
@@ skipping 118 matching lines @@
         timeRemainingMs = timeoutMs - elapsedTimeMs;
       }
     } while (timeRemainingMs > 0);
     // Pass interruption information along.
     if (wasInterrupted) {
       Thread.currentThread().interrupt();
     }
     return result;
   }
 
+  public static void waitUninterruptibly(final Object object) {
+    executeUninterruptibly(new BlockingOperation() {
+      @Override
+      public void run() throws InterruptedException {
+        object.wait();
+      }
+    });
+  }
+
   /**
    * Post |callable| to |handler| and wait for the result.
    */
   public static <V> V invokeAtFrontUninterruptibly(
       final Handler handler, final Callable<V> callable) {
     if (handler.getLooper().getThread() == Thread.currentThread()) {
       V value;
       try {
         value = callable.call();
       } catch (Exception e) {
@@ skipping 39 matching lines @@
     handler.postAtFrontOfQueue(new Runnable() {
       @Override
       public void run() {
         runner.run();
         barrier.countDown();
       }
     });
     awaitUninterruptibly(barrier);
   }
 }