Add NdkMediaDataSource/AMediaDataSource
AMediaDataSource is an interface for supplying raw data to the NDK
media framework.
Test: compiles
Bug: 69805888
Change-Id: I085cacf2f1898db2f16b7f69b932b61744a3f47d
diff --git a/media/ndk/NdkMediaDataSourcePriv.h b/media/ndk/NdkMediaDataSourcePriv.h
new file mode 100644
index 0000000..a1cb331
--- /dev/null
+++ b/media/ndk/NdkMediaDataSourcePriv.h
@@ -0,0 +1,59 @@
+/*
+ * Copyright (C) 2018 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.
+ */
+
+
+/*
+ * This file defines an NDK API.
+ * Do not remove methods.
+ * Do not change method signatures.
+ * Do not change the value of constants.
+ * Do not change the size of any of the classes defined in here.
+ * Do not reference types that are not part of the NDK.
+ * Do not #include files that aren't part of the NDK.
+ */
+
+#ifndef _NDK_MEDIA_DATASOURCE_PRIV_H
+#define _NDK_MEDIA_DATASOURCE_PRIV_H
+
+#include <sys/cdefs.h>
+#include <sys/types.h>
+
+#include <media/DataSource.h>
+#include <media/NdkMediaDataSource.h>
+#include <utils/Mutex.h>
+#include <utils/String8.h>
+
+using namespace android;
+
+struct NdkDataSource : public DataSource {
+
+ NdkDataSource(AMediaDataSource *);
+
+ virtual status_t initCheck() const;
+ virtual ssize_t readAt(off64_t offset, void *data, size_t size);
+ virtual status_t getSize(off64_t *);
+ virtual String8 toString();
+ virtual String8 getMIMEType() const;
+
+private:
+
+ Mutex mLock;
+ AMediaDataSource *mDataSource;
+
+};
+
+#endif // _NDK_MEDIA_DATASOURCE_PRIV_H
+