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/* -*- Mode: C++; tab-width: 50; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* 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 mozilla
#endif // cplusplus
#endif /* _OPENSLESPROVIDER_H_ */
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