Signal-Android/jni/redphone/MicrophoneReader.h

50 wiersze
1.2 KiB
C
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#ifndef __MICROPHONE_READER_H__
#define __MICROPHONE_READER_H__
#include "AudioCodec.h"
#include "RtpAudioSender.h"
#include "Clock.h"
#include <jni.h>
#include <SLES/OpenSLES.h>
#include <SLES/OpenSLES_Android.h>
#include <SLES/OpenSLES_AndroidConfiguration.h>
#define SAMPLE_RATE 8000
#define FRAME_RATE 50
#define FRAME_SIZE SAMPLE_RATE / FRAME_RATE
class MicrophoneReader {
private:
int androidSdkVersion;
volatile int muteEnabled;
AudioCodec &audioCodec;
RtpAudioSender &rtpAudioSender;
Clock &clock;
short inputBuffer[FRAME_SIZE * 2];
char encodedAudio[1024];
SLObjectItf recorderObject;
SLRecordItf recorderRecord;
SLAndroidConfigurationItf androidConfig;
SLAndroidSimpleBufferQueueItf recorderBufferQueue;
public:
MicrophoneReader(int androidSdkVersion, AudioCodec &audioCodec, RtpAudioSender &rtpAudioSender, Clock &clock);
~MicrophoneReader();
int start(SLEngineItf *engineEngine);
void stop();
void setMute(int muteEnabled);
void recorderCallback(SLAndroidSimpleBufferQueueItf bufferQueue);
static void recorderCallback(SLAndroidSimpleBufferQueueItf bufferQueue, void* context);
};
#endif