Nagram/TMessagesProj/jni/libtgvoip3/os/android/AudioOutputOpenSLES.h

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2020-04-24 09:21:58 +00:00
//
// libtgvoip is free and unencumbered public domain software.
// For more information, see http://unlicense.org or the UNLICENSE file
// you should have received with this source code distribution.
//
#ifndef LIBTGVOIP_AUDIOOUTPUTOPENSLES_H
#define LIBTGVOIP_AUDIOOUTPUTOPENSLES_H
#include "../../audio/AudioOutput.h"
#include <SLES/OpenSLES.h>
#include <SLES/OpenSLES_Android.h>
namespace tgvoip
{
namespace audio
{
class AudioOutputOpenSLES : public AudioOutput
{
public:
AudioOutputOpenSLES();
virtual ~AudioOutputOpenSLES();
virtual void Configure(std::uint32_t sampleRate, std::uint32_t bitsPerSample, std::uint32_t channels);
virtual bool IsPhone();
virtual void EnableLoudspeaker(bool enabled);
virtual void Start();
virtual void Stop();
virtual bool IsPlaying();
virtual float GetLevel();
static void SetNativeBufferSize(unsigned int size);
static unsigned int nativeBufferSize;
private:
static void BufferCallback(SLAndroidSimpleBufferQueueItf bq, void* context);
void HandleSLCallback();
SLEngineItf slEngine;
SLObjectItf slPlayerObj;
SLObjectItf slOutputMixObj;
SLPlayItf slPlayer;
SLAndroidSimpleBufferQueueItf slBufferQueue;
std::int16_t* buffer;
std::int16_t* nativeBuffer;
bool stopped;
std::uint8_t remainingData[10240];
std::size_t remainingDataSize;
};
}
}
#endif // LIBTGVOIP_AUDIOOUTPUTANDROID_H