EnvReverbTestpublic class EnvReverbTest extends android.app.Activity implements android.widget.CompoundButton.OnCheckedChangeListener, SeekBar.OnSeekBarChangeListener
| Fields Summary |
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| private static final String | TAG | | private static int | NUM_PARAMS | | private EffectParameter[] | mParameters | | private android.media.audiofx.EnvironmentalReverb | mReverb | | android.widget.ToggleButton | mOnOffButton | | android.widget.ToggleButton | mReleaseButton | | android.widget.ToggleButton | mAttachButton | | private static HashMap | sInstances | | static SimplePlayer | sPlayerController | | android.widget.SeekBar | mSendLevelSeekBar | | android.widget.TextView | mSendLevelDisplay | | static float | sSendLevel | | static boolean | sAttached | | String | mSettings |
| Constructors Summary |
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public EnvReverbTest()
Log.d(TAG, "contructor");
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| Methods Summary |
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| static int | expToLin(float exp, int range)
if (exp == 0) return 0;
return (int)(20*range*Math.log10((double)exp)/72 + range);
| | private void | getEffect(int session)
synchronized (sInstances) {
if (sInstances.containsKey(session)) {
mReverb = sInstances.get(session);
} else {
try{
mReverb = new EnvironmentalReverb(0, session);
} catch (IllegalArgumentException e) {
Log.e(TAG,"Reverb effect not supported");
} catch (UnsupportedOperationException e) {
Log.e(TAG,"Reverb library not loaded");
} catch (RuntimeException e) {
Log.e(TAG,"Reverb effect not found");
}
Log.d(TAG, "new reverb: "+mReverb);
sInstances.put(session, mReverb);
}
}
mReleaseButton.setEnabled(false);
mOnOffButton.setEnabled(false);
mAttachButton.setEnabled(false);
if (mReverb != null) {
if (mSettings != "") {
mReverb.setProperties(new EnvironmentalReverb.Settings(mSettings));
}
mReleaseButton.setChecked(true);
mReleaseButton.setEnabled(true);
mOnOffButton.setChecked(mReverb.getEnabled());
mOnOffButton.setEnabled(true);
mAttachButton.setChecked(false);
mAttachButton.setEnabled(true);
if (sAttached) {
mAttachButton.setChecked(true);
sPlayerController.attachAuxEffect(mReverb.getId());
}
}
| | static float | linToExp(int lin, int range)
if (lin == 0) return 0;
return (float)Math.pow((double)10,(double)72*(lin-range)/(20*range));
| | public void | onCheckedChanged(android.widget.CompoundButton buttonView, boolean isChecked)
if (buttonView.getId() == R.id.rvbOnOff) {
if (mReverb != null) {
mReverb.setEnabled(isChecked);
Log.d(TAG,"onCheckedChanged: rvbOnOff");
for (int i = 0 ; i < mParameters.length; i++) {
mParameters[i].updateDisplay();
}
}
}
if (buttonView.getId() == R.id.rvbReleaseButton) {
if (isChecked) {
if (mReverb == null) {
getEffect(0);
for (int i = 0 ; i < mParameters.length; i++) {
mParameters[i].setEffect(mReverb);
mParameters[i].setEnabled(true);
}
}
} else {
if (mReverb != null) {
for (int i = 0 ; i < mParameters.length; i++) {
mParameters[i].setEnabled(false);
}
putEffect(0);
}
}
}
// if (buttonView.getId() == R.id.rvbBypass) {
// // REVERB_PARAM_BYPASS parametervalue is 11 in EffectEnvironmentalReverApi.h
// if (mReverb != null) {
// if (isChecked) {
// mReverb.setParameter((int)11, (int)1);
// } else {
// mReverb.setParameter((int)11, (int)0);
// }
// }
// }
if (buttonView.getId() == R.id.attachButton) {
if (mReverb != null) {
if (isChecked) {
sPlayerController.attachAuxEffect(mReverb.getId());
sAttached = true;
} else {
sPlayerController.attachAuxEffect(0);
sAttached = false;
}
}
}
| | public void | onCreate(android.os.Bundle icicle)
super.onCreate(icicle);
Log.d(TAG, "onCreate");
SeekBar seekBar;
TextView textView;
ToggleButton button;
setContentView(R.layout.envreverbtest);
ImageView playPause = (ImageView) findViewById(R.id.playPause1);
ImageView stop = (ImageView) findViewById(R.id.stop1);
textView = (TextView) findViewById(R.id.sessionText);
if (sPlayerController == null) {
sPlayerController = new SimplePlayer(this, R.id.playPause1, playPause,
R.id.stop1, stop, textView,
R.raw.mp3_sample, AudioManager.STREAM_MUSIC, 0);
} else {
sPlayerController.set(this, R.id.playPause1, playPause,
R.id.stop1, stop, textView,
AudioManager.STREAM_MUSIC, 0);
}
// send level
mSendLevelSeekBar = (SeekBar)findViewById(R.id.sendLevelSeekBar);
mSendLevelDisplay = (TextView)findViewById(R.id.sendLevelValue);
mSendLevelSeekBar.setMax(100);
mSendLevelSeekBar.setOnSeekBarChangeListener(this);
mSendLevelSeekBar.setProgress(expToLin(sSendLevel,100));
sPlayerController.setAuxEffectSendLevel(sSendLevel);
mOnOffButton = (ToggleButton)findViewById(R.id.rvbOnOff);
mReleaseButton = (ToggleButton)findViewById(R.id.rvbReleaseButton);
mAttachButton = (ToggleButton)findViewById(R.id.attachButton);
getEffect(0);
if (mReverb != null) {
mOnOffButton.setOnCheckedChangeListener(this);
mReleaseButton.setOnCheckedChangeListener(this);
mAttachButton.setOnCheckedChangeListener(this);
// button = (ToggleButton)findViewById(R.id.rvbBypass);
// button.setChecked(false);
// button.setOnCheckedChangeListener(this);
// Room level
seekBar = (SeekBar)findViewById(R.id.rvbParam1SeekBar);
textView = (TextView)findViewById(R.id.rvbParam1Value);
mParameters[0] = new RoomLevelParam(mReverb, seekBar, textView);
seekBar.setOnSeekBarChangeListener(mParameters[0]);
// Room HF level
seekBar = (SeekBar)findViewById(R.id.rvbParam2SeekBar);
textView = (TextView)findViewById(R.id.rvbParam2Value);
mParameters[1] = new RoomHFLevelParam(mReverb, seekBar, textView);
seekBar.setOnSeekBarChangeListener(mParameters[1]);
// Decay time
seekBar = (SeekBar)findViewById(R.id.rvbParam3SeekBar);
textView = (TextView)findViewById(R.id.rvbParam3Value);
mParameters[2] = new DecayTimeParam(mReverb, seekBar, textView);
seekBar.setOnSeekBarChangeListener(mParameters[2]);
// Decay HF ratio
seekBar = (SeekBar)findViewById(R.id.rvbParam4SeekBar);
textView = (TextView)findViewById(R.id.rvbParam4Value);
mParameters[3] = new DecayHFRatioParam(mReverb, seekBar, textView);
seekBar.setOnSeekBarChangeListener(mParameters[3]);
// Reflections level
seekBar = (SeekBar)findViewById(R.id.rvbParam5SeekBar);
textView = (TextView)findViewById(R.id.rvbParam5Value);
mParameters[4] = new ReflectionsLevelParam(mReverb, seekBar, textView);
seekBar.setOnSeekBarChangeListener(mParameters[4]);
// Reflections delay
seekBar = (SeekBar)findViewById(R.id.rvbParam6SeekBar);
textView = (TextView)findViewById(R.id.rvbParam6Value);
mParameters[5] = new ReflectionsDelayParam(mReverb, seekBar, textView);
seekBar.setOnSeekBarChangeListener(mParameters[5]);
// Reverb level
seekBar = (SeekBar)findViewById(R.id.rvbParam7SeekBar);
textView = (TextView)findViewById(R.id.rvbParam7Value);
mParameters[6] = new ReverbLevelParam(mReverb, seekBar, textView);
seekBar.setOnSeekBarChangeListener(mParameters[6]);
// Reverb delay
seekBar = (SeekBar)findViewById(R.id.rvbParam8SeekBar);
textView = (TextView)findViewById(R.id.rvbParam8Value);
mParameters[7] = new ReverbDelayParam(mReverb, seekBar, textView);
seekBar.setOnSeekBarChangeListener(mParameters[7]);
// Diffusion
seekBar = (SeekBar)findViewById(R.id.rvbParam9SeekBar);
textView = (TextView)findViewById(R.id.rvbParam9Value);
mParameters[8] = new DiffusionParam(mReverb, seekBar, textView);
seekBar.setOnSeekBarChangeListener(mParameters[8]);
// Density
seekBar = (SeekBar)findViewById(R.id.rvbParam10SeekBar);
textView = (TextView)findViewById(R.id.rvbParam10Value);
mParameters[9] = new DensityParam(mReverb, seekBar, textView);
seekBar.setOnSeekBarChangeListener(mParameters[9]);
}
| | public void | onPause()
super.onPause();
| | public void | onProgressChanged(android.widget.SeekBar seekBar, int progress, boolean fromTouch)
if (seekBar != mSendLevelSeekBar) {
Log.e(TAG, "onProgressChanged called with wrong seekBar");
return;
}
sSendLevel = linToExp(progress,100);
if (fromTouch) {
sPlayerController.setAuxEffectSendLevel(sSendLevel);
}
String text = Float.toString(sSendLevel);
mSendLevelDisplay.setText(text);
if (!fromTouch) {
seekBar.setProgress(progress);
}
| | public void | onResume()
super.onResume();
Log.d(TAG, "onResume");
| | public void | onStartTrackingTouch(android.widget.SeekBar seekBar)
| | public void | onStopTrackingTouch(android.widget.SeekBar seekBar)
| | private void | putEffect(int session)
mOnOffButton.setChecked(false);
mOnOffButton.setEnabled(false);
mAttachButton.setChecked(false);
mAttachButton.setEnabled(false);
synchronized (sInstances) {
if (mReverb != null) {
mSettings = mReverb.getProperties().toString();
mReverb.release();
Log.d(TAG,"Reverb released, settings: "+mSettings);
mReverb = null;
sInstances.remove(session);
}
}
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