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diff --git a/media/libmediaplayerservice/nuplayer/NuPlayerSource.h b/media/libmediaplayerservice/nuplayer/NuPlayerSource.h
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+/*
+ * Copyright (C) 2010 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 NUPLAYER_SOURCE_H_
+
+#define NUPLAYER_SOURCE_H_
+
+#include "NuPlayer.h"
+
+namespace android {
+
+struct ABuffer;
+
+struct NuPlayer::Source : public RefBase {
+ Source() {}
+
+ virtual void start() = 0;
+
+ // Returns true iff more data was available, false on EOS.
+ virtual bool feedMoreTSData() = 0;
+
+ virtual sp<MetaData> getFormat(bool audio) = 0;
+
+ virtual status_t dequeueAccessUnit(
+ bool audio, sp<ABuffer> *accessUnit) = 0;
+
+protected:
+ virtual ~Source() {}
+
+private:
+ DISALLOW_EVIL_CONSTRUCTORS(Source);
+};
+
+} // namespace android
+
+#endif // NUPLAYER_SOURCE_H_
+