Initial checkin of support for acting as a wifi display source

Change-Id: I08f17efa0c7d007e17408feb7d4fbef0a19f531a
diff --git a/media/libmediaplayerservice/RemoteDisplay.h b/media/libmediaplayerservice/RemoteDisplay.h
new file mode 100644
index 0000000..6b37afb
--- /dev/null
+++ b/media/libmediaplayerservice/RemoteDisplay.h
@@ -0,0 +1,54 @@
+/*
+ * Copyright 2012, The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef REMOTE_DISPLAY_H_
+
+#define REMOTE_DISPLAY_H_
+
+#include <media/stagefright/foundation/ABase.h>
+#include <utils/Errors.h>
+#include <utils/RefBase.h>
+
+namespace android {
+
+struct ALooper;
+struct ANetworkSession;
+struct WifiDisplaySource;
+
+struct RemoteDisplay : public RefBase {
+    RemoteDisplay();
+
+    status_t start();
+    status_t stop();
+
+protected:
+    virtual ~RemoteDisplay();
+
+private:
+    status_t mInitCheck;
+
+    sp<ALooper> mNetLooper;
+    sp<ALooper> mLooper;
+    sp<ANetworkSession> mNetSession;
+    sp<WifiDisplaySource> mSource;
+
+    DISALLOW_EVIL_CONSTRUCTORS(RemoteDisplay);
+};
+
+}  // namespace android
+
+#endif  // REMOTE_DISPLAY_H_
+