Examples with Freenect2 org.bytedeco.javacpp.freenect2.Freenect2 used on opensource projects

Example 1 with Freenect2

use of org.bytedeco.javacpp.freenect2.Freenect2 in project javacpp-presets by bytedeco.

the class freenect2Example method main.

public static void main(String[] args) {
    Freenect2 freenect2Context;
    try {
        Loader.load(org.bytedeco.javacpp.freenect2.class);
        // Context is shared accross cameras.
        freenect2Context = new Freenect2();
    } catch (Exception e) {
        System.out.println("Exception in the TryLoad !" + e);
        e.printStackTrace();
        return;
    }
    Freenect2Device device = null;
    PacketPipeline pipeline = null;
    String serial = "";
    pipeline = new CpuPacketPipeline();
    if (serial == "") {
        serial = freenect2Context.getDefaultDeviceSerialNumber().getString();
        System.out.println("Serial:" + serial);
    }
    device = freenect2Context.openDevice(serial, pipeline);
    // [listeners]
    int types = 0;
    types |= freenect2.Frame.Color;
    types |= freenect2.Frame.Ir | freenect2.Frame.Depth;
    SyncMultiFrameListener listener = new freenect2.SyncMultiFrameListener(types);
    device.setColorFrameListener(listener);
    device.setIrAndDepthFrameListener(listener);
    device.start();
    System.out.println("Serial: " + device.getSerialNumber().getString());
    System.out.println("Firmware: " + device.getFirmwareVersion().getString());
    // / [start]
    FrameMap frames = new FrameMap();
    // Fetch 100 frames.
    int frameCount = 0;
    for (int i = 0; i < 100; i++) {
        System.out.println("getting frame " + frameCount);
        if (// 10 sconds
        !listener.waitForNewFrame(frames, 10 * 1000)) {
            System.out.println("timeout!");
            return;
        }
        freenect2.Frame rgb = frames.get(freenect2.Frame.Color);
        freenect2.Frame ir = frames.get(freenect2.Frame.Ir);
        freenect2.Frame depth = frames.get(freenect2.Frame.Depth);
        // / [loop start]
        System.out.println("RGB image, w:" + rgb.width() + " " + rgb.height());
        byte[] imgData = new byte[1000];
        rgb.data().get(imgData);
        for (int pix = 0; pix < 10; pix++) {
            System.out.print(imgData[pix] + " ");
        }
        System.out.println();
        frameCount++;
        listener.release(frames);
        continue;
    }
    device.stop();
    device.close();
}

Example 2 with Freenect2

use of org.bytedeco.javacpp.freenect2.Freenect2 in project javacv by bytedeco.

the class OpenKinect2FrameGrabber method grabIR.

protected void grabIR() {
    /**
     * 512x424 float. Range is [0.0, 65535.0].
     */
    freenect2.Frame IRImage = frames.get(freenect2.Frame.Ir);
    int channels = 1;
    int iplDepth = IPL_DEPTH_32F;
    int bpp = (int) IRImage.bytes_per_pixel();
    int deviceWidth = (int) IRImage.width();
    int deviceHeight = (int) IRImage.height();
    Pointer rawIRData = IRImage.data();
    if (rawIRImage == null) {
        rawIRImage = IplImage.createHeader(deviceWidth, deviceHeight, iplDepth, channels);
    }
    cvSetData(rawIRImage, rawIRData, deviceWidth * channels * iplDepth / 8);
}

Example 3 with Freenect2

use of org.bytedeco.javacpp.freenect2.Freenect2 in project javacv by bytedeco.

the class OpenKinect2FrameGrabber method tryLoad.

public static void tryLoad() throws FrameGrabber.Exception {
    if (loadingException != null) {
        loadingException.printStackTrace();
        throw loadingException;
    } else {
        try {
            if (freenect2Context != null) {
                return;
            }
            Loader.load(org.bytedeco.javacpp.freenect2.class);
            // Context is shared accross cameras.
            freenect2Context = new Freenect2();
        } catch (Throwable t) {
            throw loadingException = new FrameGrabber.Exception("Failed to load " + OpenKinect2FrameGrabber.class, t);
        }
    }
}

Example 4 with Freenect2

use of org.bytedeco.javacpp.freenect2.Freenect2 in project javacv by bytedeco.

the class OpenKinect2FrameGrabber method grabVideo.

protected void grabVideo() {
    int iplDepth = IPL_DEPTH_8U;
    freenect2.Frame rgb = frames.get(freenect2.Frame.Color);
    int channels = (int) rgb.bytes_per_pixel();
    int deviceWidth = (int) rgb.width();
    int deviceHeight = (int) rgb.height();
    BytePointer rawVideoImageData = rgb.data();
    if (rawVideoImage == null) {
        rawVideoImage = IplImage.createHeader(deviceWidth, deviceHeight, iplDepth, channels);
    }
    cvSetData(rawVideoImage, rawVideoImageData, deviceWidth * channels * iplDepth / 8);
    if (videoImageRGBA == null) {
        videoImageRGBA = rawVideoImage.clone();
    }
    cvCvtColor(rawVideoImage, videoImageRGBA, COLOR_BGRA2RGBA);
}

Example 5 with Freenect2

use of org.bytedeco.javacpp.freenect2.Freenect2 in project javacv by bytedeco.

the class OpenKinect2FrameGrabber method grabDepth.

protected void grabDepth() {
    /**
     * 512x424 float also ?.
     */
    freenect2.Frame depthImage = frames.get(freenect2.Frame.Depth);
    int channels = 1;
    int iplDepth = IPL_DEPTH_32F;
    int bpp = (int) depthImage.bytes_per_pixel();
    int deviceWidth = (int) depthImage.width();
    int deviceHeight = (int) depthImage.height();
    Pointer rawDepthData = depthImage.data();
    if (rawDepthImage == null) {
        rawDepthImage = IplImage.createHeader(deviceWidth, deviceHeight, iplDepth, channels);
    }
    cvSetData(rawDepthImage, rawDepthData, deviceWidth * channels * iplDepth / 8);
}