Move all Widevine code which have dependency on vendor modules from framework/base to vendor/widevine

Change-Id: I2b43e90c279391436f1bbb18ebd64961bec4f9ee

proprietary/wvm/include/WVMFileSource.h

@@ -0,0 +1,51 @@
+/*
+ * Copyright (C) 2011 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 WVFILE_SOURCE_H_
+#define WVFILE_SOURCE_H_
+
+#include "AndroidConfig.h"
+#include "WVStreamControlAPI.h"
+#include <media/stagefright/DataSource.h>
+#include <utils/RefBase.h>
+
+//
+// Supports reading data from local file descriptor instead of URI-based streaming
+// as we normally do.
+//
+
+namespace android {
+
+class WVMFileSource : public WVFileSource, public RefBase {
+public:
+    WVMFileSource(sp<DataSource> &dataSource);
+    virtual ~WVMFileSource() {}
+
+    virtual unsigned long long GetSize();
+    virtual unsigned long long GetOffset();
+
+    virtual void Seek(unsigned long long offset);
+    virtual size_t Read(size_t amount, unsigned char *buffer);
+
+private:
+    sp<DataSource> mDataSource;
+    unsigned long long mOffset;
+};
+
+};
+
+
+#endif