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