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diff --git a/include/media/stagefright/MediaDebug.h b/include/media/stagefright/MediaDebug.h
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+/*
+ * Copyright (C) 2009 The Android Open Source Project
+ * Copyright (c) 2012-2013, The Linux Foundation. All rights reserved.
+ *
+ * Not a Contribution, Apache license notifications and license are retained
+ * for attribution purposes only
+ *
+ * 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 MEDIA_DEBUG_H_
+
+#define MEDIA_DEBUG_H_
+
+#include <cutils/log.h>
+
+#define LITERAL_TO_STRING_INTERNAL(x) #x
+#define LITERAL_TO_STRING(x) LITERAL_TO_STRING_INTERNAL(x)
+
+#define CHECK_EQ(x,y) \
+ LOG_ALWAYS_FATAL_IF( \
+ (x) != (y), \
+ __FILE__ ":" LITERAL_TO_STRING(__LINE__) " " #x " != " #y)
+
+#define CHECK(x) \
+ LOG_ALWAYS_FATAL_IF( \
+ !(x), \
+ __FILE__ ":" LITERAL_TO_STRING(__LINE__) " " #x)
+
+#endif // MEDIA_DEBUG_H_