VideoCapturerAndroid: Add possibility to request a new resolution from the video adapter.

talk/app/webrtc/java/jni/androidvideocapturer_jni.cc

Index: talk/app/webrtc/java/jni/androidvideocapturer_jni.cc
diff --git a/talk/app/webrtc/java/jni/androidvideocapturer_jni.cc b/talk/app/webrtc/java/jni/androidvideocapturer_jni.cc
index 1fcf635ac0ea17b46b0c8a13c63449135c17c2b7..3f3b7a6caddc4b446e4271dd824fcd5f537c195c 100644
--- a/talk/app/webrtc/java/jni/androidvideocapturer_jni.cc
+++ b/talk/app/webrtc/java/jni/androidvideocapturer_jni.cc
@@ -182,6 +182,15 @@ void AndroidVideoCapturerJni::OnIncomingFrame(void* video_frame,
                 this, video_frame, length, rotation, time_stamp));
 }
 
+void AndroidVideoCapturerJni::OnOutputFormatRequest(int width,
+                                                    int height,
+                                                    int fps) {
+  invoker_.AsyncInvoke<void>(
+      thread_,
+      rtc::Bind(&AndroidVideoCapturerJni::OnOutputFormatRequest_w,
+                this, width, height, fps));
+}
+
 void AndroidVideoCapturerJni::OnCapturerStarted_w(bool success) {
   CHECK(thread_checker_.CalledOnValidThread());
   if (capturer_) {
@@ -206,6 +215,17 @@ void AndroidVideoCapturerJni::OnIncomingFrame_w(void* video_frame,
   }
 }
 
+void AndroidVideoCapturerJni::OnOutputFormatRequest_w(int width,
+                                                      int height,
+                                                      int fps) {
+  CHECK(thread_checker_.CalledOnValidThread());
+  if (capturer_) {
+    capturer_->OnOutputFormatRequest(width, height, fps);
+  } else {
+    LOG(LS_WARNING) << "OnOutputFormatRequest_w is called for closed capturer.";
+  }
+}
+
 JNIEnv* AndroidVideoCapturerJni::jni() { return AttachCurrentThreadIfNeeded(); }
 
 JOW(void, VideoCapturerAndroid_00024NativeObserver_nativeOnFrameCaptured)
@@ -233,5 +253,13 @@ JOW(void, VideoCapturerAndroid_00024NativeObserver_nativeCapturerStarted)
       j_success);
 }
 
+JOW(void, VideoCapturerAndroid_00024NativeObserver_nativeOnOutputFormatRequest)
+    (JNIEnv* jni, jclass, jlong j_capturer, jint j_width, jint j_height,
+        jint j_fps) {
+  LOG(LS_INFO) << "NativeObserver_nativeOnOutputFormatRequest";
+  reinterpret_cast<AndroidVideoCapturerJni*>(j_capturer)->OnOutputFormatRequest(
+      j_width, j_height, j_fps);
+}
+
 }  // namespace webrtc_jni