66 lines
1.8 KiB
C++
Vendored
66 lines
1.8 KiB
C++
Vendored
/*
|
|
* Copyright 2017 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 OBOE_ENGINE_OPENSLES_H
|
|
#define OBOE_ENGINE_OPENSLES_H
|
|
|
|
#include <atomic>
|
|
#include <mutex>
|
|
|
|
#include <SLES/OpenSLES.h>
|
|
#include <SLES/OpenSLES_Android.h>
|
|
|
|
namespace oboe {
|
|
|
|
/**
|
|
* INTERNAL USE ONLY
|
|
*/
|
|
class EngineOpenSLES {
|
|
public:
|
|
static EngineOpenSLES &getInstance();
|
|
|
|
SLresult open();
|
|
|
|
void close();
|
|
|
|
SLresult createOutputMix(SLObjectItf *objectItf);
|
|
|
|
SLresult createAudioPlayer(SLObjectItf *objectItf,
|
|
SLDataSource *audioSource,
|
|
SLDataSink *audioSink);
|
|
SLresult createAudioRecorder(SLObjectItf *objectItf,
|
|
SLDataSource *audioSource,
|
|
SLDataSink *audioSink);
|
|
|
|
private:
|
|
// Make this a safe Singleton
|
|
EngineOpenSLES()= default;
|
|
~EngineOpenSLES()= default;
|
|
EngineOpenSLES(const EngineOpenSLES&)= delete;
|
|
EngineOpenSLES& operator=(const EngineOpenSLES&)= delete;
|
|
|
|
std::mutex mLock;
|
|
int32_t mOpenCount = 0;
|
|
|
|
SLObjectItf mEngineObject = nullptr;
|
|
SLEngineItf mEngineInterface = nullptr;
|
|
};
|
|
|
|
} // namespace oboe
|
|
|
|
|
|
#endif //OBOE_ENGINE_OPENSLES_H
|