ebiten/audio/internal/oboe/oboe_opensles_AudioOutputStreamOpenSLES_android.h

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1.9 KiB
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/*
* 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 AUDIO_OUTPUT_STREAM_OPENSL_ES_H_
#define AUDIO_OUTPUT_STREAM_OPENSL_ES_H_
#include <SLES/OpenSLES.h>
#include <SLES/OpenSLES_Android.h>
#include "oboe_oboe_Oboe_android.h"
#include "oboe_opensles_AudioStreamOpenSLES_android.h"
namespace oboe {
/**
* INTERNAL USE ONLY
*/
class AudioOutputStreamOpenSLES : public AudioStreamOpenSLES {
public:
AudioOutputStreamOpenSLES();
explicit AudioOutputStreamOpenSLES(const AudioStreamBuilder &builder);
virtual ~AudioOutputStreamOpenSLES() = default;
Result open() override;
Result close() override;
Result requestStart() override;
Result requestPause() override;
Result requestFlush() override;
Result requestStop() override;
protected:
Result requestPause_l();
void setFramesRead(int64_t framesRead);
Result updateServiceFrameCounter() override;
void updateFramesRead() override;
private:
SLuint32 channelCountToChannelMask(int chanCount) const;
Result onAfterDestroy() override;
Result requestFlush_l();
/**
* Set OpenSL ES PLAYSTATE.
*
* @param newState SL_PLAYSTATE_PAUSED, SL_PLAYSTATE_PLAYING, SL_PLAYSTATE_STOPPED
* @return
*/
Result setPlayState_l(SLuint32 newState);
SLPlayItf mPlayInterface = nullptr;
};
} // namespace oboe
#endif //AUDIO_OUTPUT_STREAM_OPENSL_ES_H_