Java AudioRecorder类代码示例

import com.badlogic.gdx.audio.AudioRecorder; //导入依赖的package包/类
public AudioRecorder newAudioRecorder (int samplingRate, boolean isMono) {
	if (noDevice) return new AudioRecorder() {
		@Override
		public void read (short[] samples, int offset, int numSamples) {
		}

		@Override
		public void dispose () {
		}
	};
	return new JavaSoundAudioRecorder(samplingRate, isMono);
}
 

import com.badlogic.gdx.audio.AudioRecorder; //导入依赖的package包/类
/** {@inheritDoc} */
@Override
public AudioRecorder newAudioRecorder (int samplingRate, boolean isMono) {
	if (soundPool == null) {
		throw new GdxRuntimeException("Android audio is not enabled by the application config.");
	}
	return new AndroidAudioRecorder(samplingRate, isMono);
}
 

import com.badlogic.gdx.audio.AudioRecorder; //导入依赖的package包/类
@Override
public AudioRecorder newAudioRecorder(int samplingRate, boolean isMono) {
    if (noDevice) {
        return new AudioRecorder() {
            @Override
            public void read(short[] samples, int offset, int numSamples) {
            }

            @Override
            public void dispose() {
            }
        };
    }
    return new JavaSoundAudioRecorder(samplingRate, isMono);
}
 

import com.badlogic.gdx.audio.AudioRecorder; //导入依赖的package包/类
@Override
public void run() 
{
	int ticks = Math.max(1, config.bufferSize / PdBase.blockSize());
	
	short [] inBuffer = new short[config.bufferSize * config.inputChannels];
	short [] outBuffer = new short[config.bufferSize * config.outputChannels];
	
	AudioDevice device = createAudioDevice();
	
	AudioRecorder recorder = null;
	if(config.inputChannels > 0){
		recorder = Gdx.audio.newAudioRecorder(config.sampleRate, config.inputChannels < 2);
	}
	PdBase.openAudio(config.inputChannels, config.outputChannels, config.sampleRate);
	PdBase.computeAudio(true);
	
	final Runnable pollRunnable = new Runnable() {
		
		@Override
		public void run() {
			PdBase.pollPdMessageQueue();
			PdBase.pollMidiQueue();
			requirePolling = true;
		}
	};
	
	long nanoDuration = (long)(1e9 * (double)config.bufferSize / (double)config.sampleRate);
	
	long realTime = System.nanoTime();
	long logicTime = realTime;
	
	while(processing){
		if(recorder != null){
			recorder.read(inBuffer, 0, inBuffer.length);
		}
		
		realTime = System.nanoTime();
		long waitTime = (logicTime - realTime) / 1000000;
		if(waitTime > 0){
			try {
				Thread.sleep(waitTime);
			} catch (InterruptedException e) {
			}
		}else{
			logicTime = realTime;
		}
		logicTime += nanoDuration;
		
		PdBase.process(ticks, inBuffer, outBuffer);
		
		device.writeSamples(outBuffer, 0, outBuffer.length);
		
		if(requirePolling){
			Gdx.app.postRunnable(pollRunnable);
		}
	}
	
	device.dispose();
	
	if(recorder != null){
		recorder.dispose();
	}
}
 

import com.badlogic.gdx.audio.AudioRecorder; //导入依赖的package包/类
@Override
public AudioRecorder newAudioRecorder(int samplingRate, boolean isMono) {
    throw new GdxRuntimeException("AudioDevice not supported by TeaVM backend");
}
 

import com.badlogic.gdx.audio.AudioRecorder; //导入依赖的package包/类
@Override
public AudioRecorder newAudioRecorder (int samplingRate, boolean isMono) {
	throw new GdxRuntimeException("AudioRecorder not supported by GWT backend");
}
 

import com.badlogic.gdx.audio.AudioRecorder; //导入依赖的package包/类
@Override
public AudioRecorder newAudioRecorder(int samplingRate, boolean isMono) {
	return new MockAudioRecorder();
}
 

import com.badlogic.gdx.audio.AudioRecorder; //导入依赖的package包/类
@Override
public AudioRecorder newAudioRecorder (int samplingRate, boolean isMono) {
	// TODO Auto-generated method stub
	return null;
}
 

import com.badlogic.gdx.audio.AudioRecorder; //导入依赖的package包/类
@Override
public AudioRecorder newAudioRecorder(int samplingRate, boolean isMono) {
	return new TestAudioRecorder();
}
 

import com.badlogic.gdx.audio.AudioRecorder; //导入依赖的package包/类
@Override
public AudioRecorder newAudioRecorder(int samplingRate, boolean isMono) {
	throw new ServerAudioException();
}
 

import com.badlogic.gdx.audio.AudioRecorder; //导入依赖的package包/类
public final AudioRecorder newAudioRecorder(int paramInt, boolean paramBoolean)
{
  return new AndroidAudioRecorder(paramInt, paramBoolean);
}
 

import com.badlogic.gdx.audio.AudioRecorder; //导入依赖的package包/类
/** Creates a new {@link AudioRecorder}. The AudioRecorder has to be disposed after it is no longer used.
 * 
 * @param samplingRate the sampling rate in Hertz
 * @param isMono whether the recorder records in mono or stereo
 * @return the AudioRecorder
 * 
 * @throws GdxRuntimeException in case the recorder could not be created */
public AudioRecorder newAudioRecorder (int samplingRate, boolean isMono);
 

import com.badlogic.gdx.audio.AudioRecorder; //导入依赖的package包/类
/**
 * Creates a new {@link AudioRecorder}. The AudioRecorder has to be disposed after it is no longer used.
 *
 * @param samplingRate the sampling rate in Hertz
 * @param isMono whether the recorder records in mono or stereo
 * @return the AudioRecorder
 *
 * @throws GdxRuntimeException in case the recorder could not be created
 */
public AudioRecorder newAudioRecorder(int samplingRate, boolean isMono);
 

import com.badlogic.gdx.audio.AudioRecorder; //导入依赖的package包/类
public abstract AudioRecorder newAudioRecorder(int paramInt, boolean paramBoolean);