Import FrameSequence

Change-Id: I09b668925366a22e8e7e80e4abeae24b3a98c639
(cherry picked from commit a1265c3d8a20e805e0c45083d5c7d728d4b70009)
diff --git a/framesequence/jni/JNIHelpers.h b/framesequence/jni/JNIHelpers.h
new file mode 100644
index 0000000..bb850d2
--- /dev/null
+++ b/framesequence/jni/JNIHelpers.h
@@ -0,0 +1,29 @@
+/*
+ * Copyright (C) 2013 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 RASTERMILL_JNIHELPERS_H
+#define RASTERMILL_JNIHELPERS_H
+
+#include <jni.h>
+
+#define METHOD_COUNT(methodArray) (sizeof(methodArray) / sizeof(methodArray[0]))
+
+#define ILLEGAL_STATE_EXEPTION "java/lang/IllegalStateException"
+
+void jniThrowException(JNIEnv* env, const char* className, const char* msg);
+
+
+#endif //RASTERMILL_JNIHELPERS_H