Extractor service

Run extractors in a separate process. Currently all data is copied through a
binder transaction, and WVMExtractor is still run in the mediaserver process.

Change-Id: Ic5dbce87126dd321ad792f4dd540c2ff6b068d13
diff --git a/include/media/IMediaExtractorService.h b/include/media/IMediaExtractorService.h
new file mode 100644
index 0000000..4d7b317
--- /dev/null
+++ b/include/media/IMediaExtractorService.h
@@ -0,0 +1,46 @@
+/*
+ * 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 ANDROID_IMEDIAEXTRACTORSERVICE_H
+#define ANDROID_IMEDIAEXTRACTORSERVICE_H
+
+#include <binder/IInterface.h>
+#include <binder/IMemory.h>
+#include <binder/Parcel.h>
+#include <media/IDataSource.h>
+#include <media/IMediaExtractor.h>
+
+namespace android {
+
+class IMediaExtractorService: public IInterface
+{
+public:
+    DECLARE_META_INTERFACE(MediaExtractorService);
+
+    virtual sp<IMediaExtractor> makeExtractor(const sp<IDataSource> &source, const char *mime) = 0;
+
+};
+
+class BnMediaExtractorService: public BnInterface<IMediaExtractorService>
+{
+public:
+    virtual status_t    onTransact(uint32_t code, const Parcel& data, Parcel* reply,
+                                uint32_t flags = 0);
+};
+
+}   // namespace android
+
+#endif  // ANDROID_IMEDIAEXTRACTORSERVICE_H