Adding JNI binding for 'active' field in RTP encodings.

webrtc/api/java/jni/peerconnection_jni.cc

 /*
  *  Copyright 2013 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 2015 matching lines @@
           .release());
 }
 
 static bool JavaEncodingToJsepRtpEncodingParameters(
     JNIEnv* jni,
     jobject j_encodings,
     std::vector<webrtc::RtpEncodingParameters>* encodings) {
   const int kBitrateUnlimited = -1;
   jclass j_encoding_parameters_class =
       jni->FindClass("org/webrtc/RtpParameters$Encoding");
+  jfieldID active_id =
+      GetFieldID(jni, j_encoding_parameters_class, "active", "Z");
   jfieldID bitrate_id = GetFieldID(jni, j_encoding_parameters_class,
                                    "maxBitrateBps", "Ljava/lang/Integer;");
   jclass j_integer_class = jni->FindClass("java/lang/Integer");
   jmethodID int_value_id = GetMethodID(jni, j_integer_class, "intValue", "()I");
 
   for (jobject j_encoding_parameters : Iterable(jni, j_encodings)) {
     webrtc::RtpEncodingParameters encoding;
+    encoding.active = GetBooleanField(jni, j_encoding_parameters, active_id);
     jobject j_bitrate = GetObjectField(jni, j_encoding_parameters, bitrate_id);
     if (!IsNull(jni, j_bitrate)) {
       int bitrate_value = jni->CallIntMethod(j_bitrate, int_value_id);
       CHECK_EXCEPTION(jni) << "error during CallIntMethod";
       encoding.max_bitrate_bps = bitrate_value;
     } else {
       encoding.max_bitrate_bps = kBitrateUnlimited;
     }
     encodings->push_back(encoding);
   }
@@ skipping 30 matching lines @@
   jobject j_parameters = jni->NewObject(parameters_class, parameters_ctor);
   CHECK_EXCEPTION(jni) << "error during NewObject";
 
   jclass encoding_class = jni->FindClass("org/webrtc/RtpParameters$Encoding");
   jmethodID encoding_ctor = GetMethodID(jni, encoding_class, "<init>", "()V");
   jfieldID encodings_id =
       GetFieldID(jni, parameters_class, "encodings", "Ljava/util/LinkedList;");
   jobject j_encodings = GetObjectField(jni, j_parameters, encodings_id);
   jmethodID add = GetMethodID(jni, GetObjectClass(jni, j_encodings), "add",
                               "(Ljava/lang/Object;)Z");
+  jfieldID active_id =
+      GetFieldID(jni, encoding_class, "active", "Z");
   jfieldID bitrate_id =
       GetFieldID(jni, encoding_class, "maxBitrateBps", "Ljava/lang/Integer;");
 
   jclass integer_class = jni->FindClass("java/lang/Integer");
   jmethodID integer_ctor = GetMethodID(jni, integer_class, "<init>", "(I)V");
 
-  for (webrtc::RtpEncodingParameters encoding : parameters.encodings) {
+  for (const webrtc::RtpEncodingParameters& encoding : parameters.encodings) {
     jobject j_encoding_parameters =
         jni->NewObject(encoding_class, encoding_ctor);
     CHECK_EXCEPTION(jni) << "error during NewObject";
+    jni->SetBooleanField(j_encoding_parameters, active_id, encoding.active);
+    CHECK_EXCEPTION(jni) << "error during SetBooleanField";
     if (encoding.max_bitrate_bps > 0) {
       jobject j_bitrate_value =
           jni->NewObject(integer_class, integer_ctor, encoding.max_bitrate_bps);
       CHECK_EXCEPTION(jni) << "error during NewObject";
       jni->SetObjectField(j_encoding_parameters, bitrate_id, j_bitrate_value);
       CHECK_EXCEPTION(jni) << "error during SetObjectField";
     }
     jboolean added =
         jni->CallBooleanMethod(j_encodings, add, j_encoding_parameters);
     CHECK_EXCEPTION(jni) << "error during CallBooleanMethod";
@@ skipping 26 matching lines @@
   return JavaStringFromStdString(
       jni,
       reinterpret_cast<RtpReceiverInterface*>(j_rtp_receiver_pointer)->id());
 }
 
 JOW(void, RtpReceiver_free)(JNIEnv* jni, jclass, jlong j_rtp_receiver_pointer) {
   reinterpret_cast<RtpReceiverInterface*>(j_rtp_receiver_pointer)->Release();
 }
 
 }  // namespace webrtc_jni