Add support for drawing video onto a Java ByteBuffer

remoting/client/jni/chromoting_jni.cc

Index: remoting/client/jni/chromoting_jni.cc
diff --git a/remoting/client/jni/chromoting_jni.cc b/remoting/client/jni/chromoting_jni.cc
index 1016a49bcaebd3d02c356237ec5b92aed2d14923..dfa60fa9728269fdda1c19b3f8a9524885a943ad 100644
--- a/remoting/client/jni/chromoting_jni.cc
+++ b/remoting/client/jni/chromoting_jni.cc
@@ -9,7 +9,6 @@
 #include "base/memory/singleton.h"
 #include "net/android/net_jni_registrar.h"
 #include "remoting/base/url_request_context.h"
-#include "remoting/client/jni/chromoting_jni_instance.h"
 
 namespace remoting {
 
@@ -106,4 +105,31 @@ void ChromotingJni::DisplayAuthenticationPrompt() {
       env->GetStaticMethodID(class_, "displayAuthenticationPrompt", "()V"));
 }
 
+void ChromotingJni::UpdateImageBuffer(int width, int height, jobject buffer) {
+  DCHECK(display_task_runner_->BelongsToCurrentThread());
+
+  JNIEnv* env = base::android::AttachCurrentThread();
+  env->SetStaticIntField(
+      class_,
+      env->GetStaticFieldID(class_, "width", "I"),
+      width);
+  env->SetStaticIntField(
+      class_,
+      env->GetStaticFieldID(class_, "height", "I"),
+      height);
+  env->SetStaticObjectField(
+      class_,
+      env->GetStaticFieldID(class_, "buffer", "Ljava/nio/ByteBuffer;"),
+      buffer);
+}
+
+void ChromotingJni::RedrawCanvas() {
+  DCHECK(display_task_runner_->BelongsToCurrentThread());
+
+  JNIEnv* env = base::android::AttachCurrentThread();
+  env->CallStaticVoidMethod(
+      class_,
+      env->GetStaticMethodID(class_, "redrawGraphicsInternal", "()V"));
+}
+
 }  // namespace remoting