1 files changed, 0 insertions, 92 deletions
diff --git a/java/src/com/android/inputmethod/voice/WaveformImage.java b/java/src/com/android/inputmethod/voice/WaveformImage.java
deleted file mode 100644
index 8bac669fc..000000000
--- a/java/src/com/android/inputmethod/voice/WaveformImage.java
+++ /dev/null
@@ -1,92 +0,0 @@
-/*
- * Copyright (C) 2008-2009 Google Inc.
- * 
- * 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.inputmethod.voice;
-
-import android.graphics.Bitmap;
-import android.graphics.Canvas;
-import android.graphics.Paint;
-
-import java.io.ByteArrayOutputStream;
-import java.nio.ByteBuffer;
-import java.nio.ByteOrder;
-import java.nio.ShortBuffer;
-
-/**
- * Utility class to draw a waveform into a bitmap, given a byte array
- * that represents the waveform as a sequence of 16-bit integers.
- * Adapted from RecognitionActivity.java.
- */
-public class WaveformImage {
-    private static final int SAMPLING_RATE = 8000;
-
-    private WaveformImage() {
-        // Intentional empty constructor.
-    }
-
-    public static Bitmap drawWaveform(
-        ByteArrayOutputStream waveBuffer, int w, int h, int start, int end) {
-        final Bitmap b = Bitmap.createBitmap(w, h, Bitmap.Config.ARGB_8888);
-        final Canvas c = new Canvas(b);
-        final Paint paint = new Paint();
-        paint.setColor(0xFFFFFFFF); // 0xRRGGBBAA
-        paint.setAntiAlias(true);
-        paint.setStrokeWidth(0);
-
-        final ShortBuffer buf = ByteBuffer
-            .wrap(waveBuffer.toByteArray())
-            .order(ByteOrder.nativeOrder())
-            .asShortBuffer();
-        buf.position(0);
-
-        final int numSamples = waveBuffer.size() / 2;
-        final int delay = (SAMPLING_RATE * 100 / 1000);
-        int endIndex = end / 2 + delay;
-        if (end == 0 || endIndex >= numSamples) {
-            endIndex = numSamples;
-        }
-        int index = start / 2 - delay;
-        if (index < 0) {
-            index = 0;
-        }
-        final int size = endIndex - index;
-        int numSamplePerPixel = 32;
-        int delta = size / (numSamplePerPixel * w);
-        if (delta == 0) {
-            numSamplePerPixel = size / w;
-            delta = 1;
-        }
-
-        final float scale = 3.5f / 65536.0f;
-        // do one less column to make sure we won't read past
-        // the buffer.
-        try {
-            for (int i = 0; i < w - 1 ; i++) {
-                final float x = i;
-                for (int j = 0; j < numSamplePerPixel; j++) {
-                    final short s = buf.get(index);
-                    final float y = (h / 2) - (s * h * scale);
-                    c.drawPoint(x, y, paint);
-                    index += delta;
-                }
-            }
-        } catch (IndexOutOfBoundsException e) {
-            // this can happen, but we don't care
-        }
-
-        return b;
-    }
-}