1 files changed, 49 insertions, 0 deletions
diff --git a/framesequence/jni/Registry.h b/framesequence/jni/Registry.h
new file mode 100644
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+++ b/framesequence/jni/Registry.h
@@ -0,0 +1,49 @@
+/*
+ * 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_REGISTRY_H
+#define RASTERMILL_REGISTRY_H
+
+class FrameSequence;
+class Decoder;
+class Stream;
+
+struct RegistryEntry {
+    int requiredHeaderBytes;
+    bool (*checkHeader)(void* header, int header_size);
+    FrameSequence* (*createFrameSequence)(Stream* stream);
+    Decoder* (*createDecoder)(Stream* stream);
+};
+
+/**
+ * Template class for registering subclasses that can produce instances of themselves given a
+ * DataStream pointer.
+ *
+ * The super class / root constructable type only needs to define a single static construction
+ * meathod that creates an instance by iterating through all factory methods.
+ */
+class Registry {
+public:
+    Registry(const RegistryEntry& entry);
+
+    static const RegistryEntry* Find(Stream* stream);
+
+private:
+    RegistryEntry mImpl;
+    Registry* mNext;
+};
+
+#endif // RASTERMILL_REGISTRY_H