Exposing RtpSenders and RtpReceivers from PeerConnection.

talk/app/webrtc/java/src/org/webrtc/RtpReceiver.java

Index: talk/app/webrtc/java/src/org/webrtc/RtpReceiver.java
diff --git a/talk/app/webrtc/java/src/org/webrtc/CallSessionFileRotatingLogSink.java b/talk/app/webrtc/java/src/org/webrtc/RtpReceiver.java
similarity index 66%
copy from talk/app/webrtc/java/src/org/webrtc/CallSessionFileRotatingLogSink.java
copy to talk/app/webrtc/java/src/org/webrtc/RtpReceiver.java
index f7032a739bdbb24ac93dc000b9a42fb11223cc40..2cd1eb52ec5823d18fb10d2568329bb31487efee 100644
--- a/talk/app/webrtc/java/src/org/webrtc/CallSessionFileRotatingLogSink.java
+++ b/talk/app/webrtc/java/src/org/webrtc/RtpReceiver.java
@@ -27,31 +27,32 @@
 
 package org.webrtc;
 
-public class CallSessionFileRotatingLogSink {
-  static {
-    System.loadLibrary("jingle_peerconnection_so");
-  }
+/** Java wrapper for a C++ RtpReceiverInterface. */
+public class RtpReceiver {
+  final long nativeRtpReceiver;
 
-  private long nativeSink;
+  private MediaStreamTrack cachedTrack;

[pthatcher1, 2015/09/23 14:47:39]

Why not just call it track?

 
-  public static byte[] getLogData(String dirPath) {
-    return nativeGetLogData(dirPath);
+  public RtpReceiver(long nativeRtpReceiver) {
+    this.nativeRtpReceiver = nativeRtpReceiver;
+    long track = nativeTrack(nativeRtpReceiver);
+    cachedTrack = new MediaStreamTrack(track);

[pthatcher1, 2015/09/23 14:47:39]

Please use the "this." prefix in both place or neither.

   }
 
-  public CallSessionFileRotatingLogSink(
-      String dirPath, int maxFileSize, Logging.Severity severity) {
-    nativeSink = nativeAddSink(dirPath, maxFileSize, severity.ordinal());
+  public MediaStreamTrack track() {
+    return cachedTrack;
   }
 
   public void dispose() {
-    if (nativeSink != 0) {
-      nativeDeleteSink(nativeSink);
-      nativeSink = 0;
+    free(nativeRtpReceiver);
+    if (cachedTrack != null) {
+      cachedTrack.dispose();
     }
   }
 
-  private static native long nativeAddSink(
-      String dirPath, int maxFileSize, int severity);
-  private static native void nativeDeleteSink(long nativeSink);
-  private static native byte[] nativeGetLogData(String dirPath);
-}
+  // This should increment the reference count of the track, with the assumption
+  // that a MediaStreamTrack will be created which will release it.
+  private static native long nativeTrack(long nativeRtpReceiver);
+
+  private static native void free(long nativeRtpReceiver);
+};