Example usage for java.nio IntBuffer limit

Introduction

In this page you can find the example usage for java.nio IntBuffer limit.

Prototype

public final int limit() 

Source Link

Document

Returns the limit of this buffer.

Usage

From source file:Main.java

public static IntBuffer createIntBuffer(IntBuffer buf, final int size) {
    if (buf != null && buf.limit() == size) {
        buf.rewind();// w ww  . ja  v  a  2s.co m
        return buf;
    }

    buf = createIntBuffer(size);
    return buf;
}

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From source file:Main.java

/**
 * Create a new int[] array and populate it with the given IntBuffer's
 * contents./*  w w  w . ja va 2s. com*/
 * 
 * @param buff
 *            the IntBuffer to read from
 * @return a new int array populated from the IntBuffer
 */
public static int[] getIntArray(IntBuffer buff) {
    if (buff == null) {
        return null;
    }
    buff.clear();
    int[] inds = new int[buff.limit()];
    for (int x = 0; x < inds.length; x++) {
        inds[x] = buff.get();
    }
    return inds;
}

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From source file:Main.java

public static int[] getIntArray(final IntBuffer buff) {
    if (buff == null) {
        return null;
    }/*from w  w w  . j  av a  2  s. c o m*/
    buff.rewind();
    final int[] inds = new int[buff.limit()];
    for (int x = 0; x < inds.length; x++) {
        inds[x] = buff.get();
    }
    return inds;
}

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From source file:Main.java

public static IntBuffer clone(final IntBuffer buf) {
    if (buf == null) {
        return null;
    }// www .  ja va 2s. com
    buf.rewind();

    final IntBuffer copy;
    if (buf.isDirect()) {
        copy = createIntBuffer(buf.limit());
    } else {
        copy = createIntBufferOnHeap(buf.limit());
    }
    copy.put(buf);

    return copy;
}

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From source file:edu.csun.ecs.cs.multitouchj.audio.openal.OpenAlAudioPlayer.java

@Override
public synchronized void update() {
    IntBuffer emptyBuffers = unqueueEmptyBuffers();
    for (int i = 0; i < emptyBuffers.limit(); i++) {
        setBufferStatus(emptyBuffers.get(i), false);
        eventOccurred("bufferEmptied");
    }/* ww  w  .j  a va  2  s .c  om*/

    if ((!isStoppedEventSent) && (getStatus().equals(Status.STOPPED))) {
        eventOccurred("audioStopped");
    }
}

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From source file:com.clov4r.moboplayer.android.nil.codec.SubtitleJni.java

public Bitmap createBitmapOfSubtitle(ByteBuffer data, int width, int height) {
    IntBuffer intBuffer = data.asIntBuffer();
    int[] dataArray = new int[intBuffer.limit()];
    intBuffer.get(dataArray);/*from  ww  w.j  a  va 2s  .com*/
    Bitmap rest = Bitmap.createBitmap(dataArray, width, height, Config.RGB_565);

    return rest;

}

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From source file:com.creativeongreen.imageeffects.MainActivity.java

public static Bitmap colorDodgeBlend(Bitmap source, Bitmap layer) {
    Bitmap base = source.copy(Config.ARGB_8888, true);
    Bitmap blend = layer.copy(Config.ARGB_8888, false);

    IntBuffer buffBase = IntBuffer.allocate(base.getWidth() * base.getHeight());
    base.copyPixelsToBuffer(buffBase);/*from  w  w  w  .  j  a  v a  2  s . c o m*/
    buffBase.rewind();

    IntBuffer buffBlend = IntBuffer.allocate(blend.getWidth() * blend.getHeight());
    blend.copyPixelsToBuffer(buffBlend);
    buffBlend.rewind();

    IntBuffer buffOut = IntBuffer.allocate(base.getWidth() * base.getHeight());
    buffOut.rewind();

    while (buffOut.position() < buffOut.limit()) {
        int filterInt = buffBlend.get();
        int srcInt = buffBase.get();

        int redValueFilter = Color.red(filterInt);
        int greenValueFilter = Color.green(filterInt);
        int blueValueFilter = Color.blue(filterInt);

        int redValueSrc = Color.red(srcInt);
        int greenValueSrc = Color.green(srcInt);
        int blueValueSrc = Color.blue(srcInt);

        int redValueFinal = colordodge(redValueFilter, redValueSrc);
        int greenValueFinal = colordodge(greenValueFilter, greenValueSrc);
        int blueValueFinal = colordodge(blueValueFilter, blueValueSrc);

        int pixel = Color.argb(255, redValueFinal, greenValueFinal, blueValueFinal);

        /*
         * float[] hsv = new float[3]; Color.colorToHSV(pixel, hsv); hsv[1] = 0.0f; float top =
         * VALUE_TOP; // Setting this as 0.95f gave the best result so far if (hsv[2] <= top) {
         * hsv[2] = 0.0f; } else { hsv[2] = 1.0f; } pixel = Color.HSVToColor(hsv);
         */

        buffOut.put(pixel);
    }

    buffOut.rewind();

    base.copyPixelsFromBuffer(buffOut);
    blend.recycle();

    return base;
}

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From source file:com.creativeongreen.imageeffects.MainActivity.java

public static Bitmap getCartoonizedBitmap(Bitmap realBitmap, Bitmap dodgeBlendBitmap, int hueIntervalSize,
        int saturationIntervalSize, int valueIntervalSize, int saturationPercent, int valuePercent) {
    // Bitmap bitmap = Bitmap.createBitmap(scaledBitmap);
    // //fastblur(scaledBitmap, 4);
    Bitmap base = fastblur(realBitmap, 3).copy(Config.ARGB_8888, true);
    Bitmap dodge = dodgeBlendBitmap.copy(Config.ARGB_8888, false);
    try {/*  www . j  a va 2s.c o m*/
        int realColor;
        int color;
        float top = 0.87f;// VALUE_TOP; // Between 0.0f .. 1.0f I use 0.87f
        IntBuffer templatePixels = IntBuffer.allocate(dodge.getWidth() * dodge.getHeight());
        IntBuffer scaledPixels = IntBuffer.allocate(base.getWidth() * base.getHeight());
        IntBuffer buffOut = IntBuffer.allocate(base.getWidth() * base.getHeight());

        base.copyPixelsToBuffer(scaledPixels);
        dodge.copyPixelsToBuffer(templatePixels);

        templatePixels.rewind();
        scaledPixels.rewind();
        buffOut.rewind();

        while (buffOut.position() < buffOut.limit()) {
            color = (templatePixels.get());
            realColor = scaledPixels.get();

            float[] realHSV = new float[3];
            Color.colorToHSV(realColor, realHSV);

            realHSV[0] = getRoundedValue(realHSV[0], hueIntervalSize);

            realHSV[2] = (getRoundedValue(realHSV[2] * 100, valueIntervalSize) / 100) * (valuePercent / 100);
            realHSV[2] = realHSV[2] < 1.0 ? realHSV[2] : 1.0f;

            realHSV[1] = realHSV[1] * (saturationPercent / 100);
            realHSV[1] = realHSV[1] < 1.0 ? realHSV[1] : 1.0f;

            float[] HSV = new float[3];
            Color.colorToHSV(color, HSV);

            boolean putBlackPixel = HSV[2] <= top;

            realColor = Color.HSVToColor(realHSV);

            if (putBlackPixel) {
                buffOut.put(color);
            } else {
                buffOut.put(realColor);
            }
        } // END WHILE
        dodge.recycle();
        buffOut.rewind();
        base.copyPixelsFromBuffer(buffOut);

    } catch (Exception e) {
        // TODO: handle exception
    }

    return base;
}

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