1 files changed, 68 insertions, 0 deletions
diff --git a/dom/media/systemservices/OpenSLESProvider.h b/dom/media/systemservices/OpenSLESProvider.h
new file mode 100644
index 000000000..6253e9519
--- /dev/null
+++ b/dom/media/systemservices/OpenSLESProvider.h
@@ -0,0 +1,68 @@
+/* -*- Mode: C++; tab-width: 50; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+#ifndef _OPENSLESPROVIDER_H_
+#define _OPENSLESPROVIDER_H_
+
+#include <SLES/OpenSLES.h>
+#include <mozilla/Types.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+extern MOZ_EXPORT
+SLresult mozilla_get_sles_engine(SLObjectItf * aObjectm,
+                                 SLuint32 aOptionCount,
+                                 const SLEngineOption *aOptions);
+extern MOZ_EXPORT
+void mozilla_destroy_sles_engine(SLObjectItf * aObjectm);
+/* Realize is always in synchronous mode. */
+extern MOZ_EXPORT
+SLresult mozilla_realize_sles_engine(SLObjectItf aObjectm);
+#ifdef __cplusplus
+}
+#endif
+
+#ifdef __cplusplus
+#include "mozilla/Mutex.h"
+
+extern mozilla::LazyLogModule gOpenSLESProviderLog;
+
+namespace mozilla {
+
+class OpenSLESProvider {
+public:
+    static SLresult Get(SLObjectItf * aObjectm,
+                   SLuint32 aOptionCount,
+                   const SLEngineOption *aOptions);
+    static void Destroy(SLObjectItf * aObjectm);
+    static SLresult Realize(SLObjectItf aObjectm);
+private:
+    OpenSLESProvider();
+    ~OpenSLESProvider();
+    OpenSLESProvider(OpenSLESProvider const&); // NO IMPLEMENTATION
+    void operator=(OpenSLESProvider const&);   // NO IMPLEMENTATION
+    static OpenSLESProvider& getInstance();
+    SLresult GetEngine(SLObjectItf * aObjectm,
+                       SLuint32 aOptionCount,
+                       const SLEngineOption *aOptions);
+    SLresult ConstructEngine(SLObjectItf * aObjectm,
+                             SLuint32 aOptionCount,
+                             const SLEngineOption *aOptions);
+    SLresult RealizeEngine(SLObjectItf aObjectm);
+    void DestroyEngine(SLObjectItf * aObjectm);
+
+    // Protect all our internal variables
+    mozilla::Mutex mLock;
+    SLObjectItf mSLEngine;
+    int mSLEngineUsers;
+    bool mIsRealized;
+    void *mOpenSLESLib;
+};
+
+} //namespace
+#endif // cplusplus
+
+#endif /* _OPENSLESPROVIDER_H_ */