1 files changed, 276 insertions, 0 deletions
diff --git a/media/tests/EffectsTest/src/com/android/effectstest/BassBoostTest.java b/media/tests/EffectsTest/src/com/android/effectstest/BassBoostTest.java
new file mode 100755
index 0000000..1a10d64
--- /dev/null
+++ b/media/tests/EffectsTest/src/com/android/effectstest/BassBoostTest.java
@@ -0,0 +1,276 @@
+/*
+ * Copyright (C) 2009 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.
+ */
+
+package com.android.effectstest;
+
+import android.app.Activity;
+import android.content.Context;
+import android.content.Intent;
+import android.os.Bundle;
+import android.util.Log;
+import android.view.KeyEvent;
+import android.view.Menu;
+import android.view.View.OnClickListener;
+import android.view.View;
+import android.view.ViewGroup;
+import android.widget.Button;
+import android.widget.TextView;
+import android.widget.EditText;
+import android.widget.SeekBar;
+import android.widget.ToggleButton;
+import android.widget.CompoundButton;
+import android.widget.CompoundButton.OnCheckedChangeListener;
+import java.nio.ByteOrder;
+import java.nio.ByteBuffer;
+import java.util.HashMap;
+import java.util.Map;
+
+import android.media.audiofx.BassBoost;
+import android.media.audiofx.AudioEffect;
+
+public class BassBoostTest extends Activity implements OnCheckedChangeListener {
+
+    private final static String TAG = "BassBoostTest";
+
+    private static int NUM_PARAMS = 1;
+
+    private EffectParameter mStrength;
+    private BassBoost mBassBoost = null;
+    ToggleButton mOnOffButton;
+    ToggleButton mReleaseButton;
+    EditText mSessionText;
+    static int sSession = 0;
+    EffectListner mEffectListener = new EffectListner();
+    private static HashMap<Integer, BassBoost> sInstances = new HashMap<Integer, BassBoost>(10);
+    String mSettings = "";
+
+    public BassBoostTest() {
+        Log.d(TAG, "contructor");
+    }
+
+    @Override
+    public void onCreate(Bundle icicle) {
+        super.onCreate(icicle);
+
+        SeekBar seekBar;
+        TextView textView;
+
+        setContentView(R.layout.bassboosttest);
+
+        mSessionText = (EditText) findViewById(R.id.sessionEdit);
+        mSessionText.setOnKeyListener(mSessionKeyListener);
+
+        mSessionText.setText(Integer.toString(sSession));
+
+        mReleaseButton = (ToggleButton)findViewById(R.id.bbReleaseButton);
+        mOnOffButton = (ToggleButton)findViewById(R.id.bassboostOnOff);
+
+        getEffect(sSession);
+
+        if (mBassBoost != null) {
+            mReleaseButton.setOnCheckedChangeListener(this);
+            mOnOffButton.setOnCheckedChangeListener(this);
+
+            textView = (TextView)findViewById(R.id.bbStrengthMin);
+            textView.setText("0");
+            textView = (TextView)findViewById(R.id.bbStrengthMax);
+            textView.setText("1000");
+            seekBar = (SeekBar)findViewById(R.id.bbStrengthSeekBar);
+            textView = (TextView)findViewById(R.id.bbStrengthValue);
+            mStrength = new BassBoostParam(mBassBoost, 0, 1000, seekBar, textView);
+            seekBar.setOnSeekBarChangeListener(mStrength);
+            mStrength.setEnabled(mBassBoost.getStrengthSupported());
+        }
+    }
+
+    @Override
+    public void onResume() {
+        super.onResume();
+    }
+
+    @Override
+    public void onPause() {
+        super.onPause();
+    }
+
+    private View.OnKeyListener mSessionKeyListener
+    = new View.OnKeyListener() {
+        public boolean onKey(View v, int keyCode, KeyEvent event) {
+            Log.d(TAG, "onKey() keyCode: "+keyCode+" event.getAction(): "+event.getAction());
+            if (event.getAction() == KeyEvent.ACTION_DOWN) {
+                switch (keyCode) {
+                    case KeyEvent.KEYCODE_DPAD_CENTER:
+                    case KeyEvent.KEYCODE_ENTER:
+                        try {
+                            sSession = Integer.parseInt(mSessionText.getText().toString());
+                            getEffect(sSession);
+                            if (mBassBoost != null) {
+                                mStrength.setEffect(mBassBoost);
+                                mStrength.setEnabled(mBassBoost.getStrengthSupported());
+                            }
+                        } catch (NumberFormatException e) {
+                            Log.d(TAG, "Invalid session #: "+mSessionText.getText().toString());
+                        }
+                        return true;
+                }
+            }
+            return false;
+        }
+    };
+
+    // OnCheckedChangeListener
+    public void onCheckedChanged(CompoundButton buttonView, boolean isChecked) {
+        if (buttonView.getId() == R.id.bassboostOnOff) {
+            if (mBassBoost != null) {
+                mBassBoost.setEnabled(isChecked);
+                mStrength.updateDisplay();
+            }
+        }
+        if (buttonView.getId() == R.id.bbReleaseButton) {
+            if (isChecked) {
+                if (mBassBoost == null) {
+                    getEffect(sSession);
+                    if (mBassBoost != null) {
+                        mStrength.setEffect(mBassBoost);
+                        mStrength.setEnabled(mBassBoost.getStrengthSupported());
+                    }
+                }
+            } else {
+                if (mBassBoost != null) {
+                    mStrength.setEnabled(false);
+                    putEffect(sSession);
+                }
+            }
+        }
+    }
+
+    private class BassBoostParam extends EffectParameter {
+        private BassBoost mBassBoost;
+
+        public BassBoostParam(BassBoost bassboost, int min, int max, SeekBar seekBar, TextView textView) {
+            super (min, max, seekBar, textView, "o/oo");
+
+            mBassBoost = bassboost;
+            updateDisplay();
+        }
+
+        @Override
+        public void setParameter(Integer value) {
+            if (mBassBoost != null) {
+                mBassBoost.setStrength(value.shortValue());
+            }
+        }
+
+        @Override
+        public Integer getParameter() {
+            if (mBassBoost != null) {
+                return new Integer(mBassBoost.getRoundedStrength());
+            }
+            return new Integer(0);
+        }
+
+        @Override
+        public void setEffect(Object effect) {
+            mBassBoost = (BassBoost)effect;
+        }
+    }
+
+    public class EffectListner implements AudioEffect.OnEnableStatusChangeListener,
+        AudioEffect.OnControlStatusChangeListener, AudioEffect.OnParameterChangeListener
+   {
+        public EffectListner() {
+        }
+        public void onEnableStatusChange(AudioEffect effect, boolean enabled) {
+            Log.d(TAG,"onEnableStatusChange: "+ enabled);
+        }
+        public void onControlStatusChange(AudioEffect effect, boolean controlGranted) {
+            Log.d(TAG,"onControlStatusChange: "+ controlGranted);
+        }
+        public void onParameterChange(AudioEffect effect, int status, byte[] param, byte[] value) {
+            int p = byteArrayToInt(param, 0);
+            short v = byteArrayToShort(value, 0);
+
+            Log.d(TAG,"onParameterChange, status: "+status+" p: "+p+" v: "+v);
+        }
+
+        private int byteArrayToInt(byte[] valueBuf, int offset) {
+            ByteBuffer converter = ByteBuffer.wrap(valueBuf);
+            converter.order(ByteOrder.nativeOrder());
+            return converter.getInt(offset);
+
+        }
+        private short byteArrayToShort(byte[] valueBuf, int offset) {
+            ByteBuffer converter = ByteBuffer.wrap(valueBuf);
+            converter.order(ByteOrder.nativeOrder());
+            return converter.getShort(offset);
+
+        }
+
+    }
+
+    private void getEffect(int session) {
+        synchronized (sInstances) {
+            if (sInstances.containsKey(session)) {
+                mBassBoost = sInstances.get(session);
+            } else {
+                try{
+                    mBassBoost = new BassBoost(0, session);
+                } catch (IllegalArgumentException e) {
+                    Log.e(TAG,"BassBoost effect not supported");
+                } catch (IllegalStateException e) {
+                    Log.e(TAG,"BassBoost cannot get strength supported");
+                } catch (UnsupportedOperationException e) {
+                    Log.e(TAG,"BassBoost library not loaded");
+                } catch (RuntimeException e) {
+                    Log.e(TAG,"BassBoost effect not found");
+                }
+                sInstances.put(session, mBassBoost);
+            }
+            mReleaseButton.setEnabled(false);
+            mOnOffButton.setEnabled(false);
+
+            if (mBassBoost != null) {
+                if (mSettings != "") {
+                    mBassBoost.setProperties(new BassBoost.Settings(mSettings));
+                }
+                mBassBoost.setEnableStatusListener(mEffectListener);
+                mBassBoost.setControlStatusListener(mEffectListener);
+                mBassBoost.setParameterListener(mEffectListener);
+
+                mReleaseButton.setChecked(true);
+                mReleaseButton.setEnabled(true);
+
+                mOnOffButton.setChecked(mBassBoost.getEnabled());
+                mOnOffButton.setEnabled(true);
+            }
+        }
+    }
+
+    private void putEffect(int session) {
+        mOnOffButton.setChecked(false);
+        mOnOffButton.setEnabled(false);
+        synchronized (sInstances) {
+            if (mBassBoost != null) {
+                mSettings = mBassBoost.getProperties().toString();
+                mBassBoost.release();
+                Log.d(TAG,"BassBoost released");
+                mBassBoost = null;
+                sInstances.remove(session);
+            }
+        }
+    }
+
+}