Examples with Size org.opencv.core.Size used on opensource projects

Example 16 with Size

use of org.opencv.core.Size in project Frankenstein by olir.

the class MovieProcessor method processVideo.

public boolean processVideo(ProcessingListener l) {
    try {
        streamStopped = !configuration.doInput || !(configuration.getSource() instanceof VideoStreamSource);
        if (!configuration.doInput || !(configuration.getSource() instanceof VideoStreamSource)) {
            System.out.print("doOutput=" + configuration.doOutput + " with source=" + (configuration.getSource() != null ? configuration.getSource().getClass().getName() : "none"));
            // temporarily
            if (configuration.doOutput && configuration.doInput) {
                if (!new Task(this, ffmpeg.getAbsolutePath() + " -y -i \"" + configuration.getInputVideo() + "\"" + " -f ffmetadata " + tempMetadataFile.getAbsolutePath() + " -vn -ar 44100 -ac 2 -ab 192k -f mp3 -r 21 " + tempAudioFile.getAbsolutePath(), new TimeTaskHandler(l, "Splitting Audio")).run())
                    return false;
                configuration.metadata.clear();
                configuration.metadata.load(tempMetadataFile);
                System.out.print("Meta Data:\n===================\n" + configuration.metadata + "===================\n");
            } else if (configuration.doOutput) {
                // Create silent mp3
                if (!new Task(this, ffmpeg.getAbsolutePath() + " -y -f lavfi -i anullsrc=r=44100:cl=mono -t " + (movie_frameCount / movie_fps) + " -q:a 9 -acodec libmp3lame " + tempAudioFile.getAbsolutePath(), new TimeTaskHandler(l, "Creating Silent Audio Audio")).run())
                    return false;
            }
        }
        // 2. Process Video without audio ()
        System.out.print("Processing video: ");
        Mat newFrame = null;
        if (l != null)
            l.taskUpdate(null, "Processing video");
        int i = 0;
        while (!stopped && (configuration.getSource().getFrames() < 0 || i < configuration.getSource().getFrames() || !streamStopped)) {
            i++;
            if (streamStopped) {
                currentPos = configuration.getSource().seek(i, l);
                frame = configuration.getSource().getFrame();
            } else {
                ((VideoStreamSource) configuration.getSource()).pause();
                frame = configuration.getSource().getFrame();
            }
            if (frame != null && !frame.empty()) {
                if (!filters.isEmpty()) {
                    FilterContext context = new DefaultFilterContext();
                    newFrame = frame;
                    for (VideoFilter filter : filters) {
                        // System.out.println("MovieProcessor
                        // process"+filter.getClass().getName());
                        newFrame = filter.process(newFrame, i, context);
                    }
                } else {
                    newFrame = frame;
                }
                if (localFilters != null && !localFilters.isEmpty()) {
                    FilterContext context = new DefaultFilterContext();
                    for (FilterElement element : localFilters) {
                        if (element.filter != null) {
                            if (element.r.start <= i && (i < element.r.end || !streamStopped)) {
                                // System.out.println("MovieProcessor
                                // processStreamFrame
                                // " +
                                // element.filter);
                                newFrame = element.filter.process(newFrame, i, context);
                            }
                        }
                    }
                }
                if (configuration.doOutput) {
                    if (movie_w != newFrame.cols() || movie_h != newFrame.rows())
                        System.out.println("Warning: outputVideo.write changed size:" + new Size(newFrame.cols(), newFrame.rows()));
                    outputVideo.write(newFrame);
                    if ((i % 1000) == 0) {
                        // break;
                        System.out.print("+");
                    } else if ((i % 100) == 0)
                        System.out.print(".");
                }
                if (l != null)
                    l.nextFrameProcessed(newFrame, currentPos);
            } else {
                if (currentPos < movie_frameCount && l != null)
                    l.prematureEnd(currentPos);
                break;
            }
        }
        System.out.println("ok\nFrames proccessed: " + i);
        if (configuration.doOutput) {
            outputVideo.release();
        }
        if (stopped) {
            return false;
        }
        if (configuration.doOutput) {
            File of = findFreeFile(new File(configuration.outputVideo));
            if (!configuration.doInput || !(configuration.getSource() instanceof VideoStreamSource)) {
                if (configuration.doInput) {
                    if (!new Task(this, ffmpeg.getAbsolutePath() + " -y -i \"" + tempVideoFile.getAbsolutePath() + "\" -i " + tempAudioFile.getAbsolutePath() + " -i " + tempMetadataFile.getAbsolutePath() + " -map_metadata 2" + " -c:a aac -c:v libx264  -q 17 \"" + of.getAbsolutePath() + '"', new TimeTaskHandler(l, "Assembling Output")).run())
                        return false;
                } else {
                    if (!new Task(this, ffmpeg.getAbsolutePath() + " -y -i \"" + tempVideoFile.getAbsolutePath() + "\" -i " + tempAudioFile.getAbsolutePath() + " -c:a aac -c:v libx264  -q 17 \"" + of.getAbsolutePath() + '"', new TimeTaskHandler(l, "Processing Output")).run())
                        System.out.println("Warning: Task failed");
                }
            } else {
                System.out.println("Renaming temp  file " + tempVideoFile.getAbsolutePath());
                tempVideoFile.renameTo(of);
            }
            if (!of.exists()) {
                System.err.println("Missing output " + of.getAbsolutePath());
                return false;
            } else {
                System.out.println("Video created: " + of.getAbsolutePath());
            }
            tempVideoFile.delete();
            tempAudioFile.delete();
            tempMetadataFile.delete();
        }
    } finally {
        // if (!configuration.doInput || !(configuration.getSource()
        // instanceof VideoStreamSource))
        // closeInput();
        closeOutput();
        openOutput(null);
    }
    return true;
}

Example 17 with Size

use of org.opencv.core.Size in project Frankenstein by olir.

the class Anaglyph2LR method process.

@Override
public Mat process(Mat sourceFrame, int frameId, FilterContext context) {
    List<Mat> sourcePlanes = new ArrayList<Mat>();
    // planes[2] is the red channel
    Core.split(sourceFrame, sourcePlanes);
    List<Mat> leftPlanes = new ArrayList<Mat>();
    List<Mat> rightPlanes = new ArrayList<Mat>();
    leftPlanes.add(sourcePlanes.get(2));
    leftPlanes.add(sourcePlanes.get(2));
    leftPlanes.add(sourcePlanes.get(2));
    Core.merge(leftPlanes, leftFrame);
    rightPlanes.add(sourcePlanes.get(1));
    rightPlanes.add(sourcePlanes.get(1));
    rightPlanes.add(sourcePlanes.get(1));
    Core.merge(rightPlanes, rightFrame);
    Imgproc.resize(leftFrame, halfFrame1, new Size(smallWidth, smallHeight), 0, 0, Imgproc.INTER_AREA);
    Imgproc.resize(rightFrame, halfFrame2, new Size(smallWidth, smallHeight), 0, 0, Imgproc.INTER_AREA);
    Rect roi = new Rect(0, 0, smallWidth, smallHeight);
    halfFrame1.copyTo(new Mat(newFrame, roi));
    roi = new Rect(smallWidth, 0, smallWidth, smallHeight);
    halfFrame2.copyTo(new Mat(newFrame, roi));
    return newFrame;
}

Example 18 with Size

use of org.opencv.core.Size in project Frankenstein by olir.

the class OU2LR method process.

@Override
public Mat process(Mat sourceFrame, int frameId, FilterContext context) {
    Rect roi = new Rect(0, 0, smallWidth, smallHeight);
    sourceFrame.submat(new Rect(0, 0, sourceFrame.cols(), sourceFrame.rows() >> 1)).copyTo(upperFrame);
    sourceFrame.submat(new Rect(0, sourceFrame.rows() >> 1, sourceFrame.cols(), sourceFrame.rows() >> 1)).copyTo(lowerFrame);
    Imgproc.resize(upperFrame, leftFrame, new Size(smallWidth, smallHeight), 0, 0, Imgproc.INTER_AREA);
    Imgproc.resize(lowerFrame, rightFrame, new Size(smallWidth, smallHeight), 0, 0, Imgproc.INTER_AREA);
    newFrame.setTo(new Scalar(255, 0, 0));
    roi = new Rect(0, 0, smallWidth, smallHeight);
    leftFrame.copyTo(new Mat(newFrame, roi));
    roi = new Rect(smallWidth, 0, smallWidth, smallHeight);
    rightFrame.copyTo(new Mat(newFrame, roi));
    return newFrame;
}

Example 19 with Size

use of org.opencv.core.Size in project Frankenstein by olir.

the class TestImageInput method configure.

@Override
public Mat configure(Mat sourceFrame) {
    System.out.println("configure " + smallWidth + " x " + smallHeight);
    System.out.println("          " + sourceFrame.cols() + " x " + sourceFrame.rows());
    testFrame = sourceFrame.clone();
    newFrame = sourceFrame.clone();
    Imgproc.resize(sourceFrame, testFrame, new Size((double) smallWidth, (double) smallHeight));
    Imgproc.resize(sourceFrame, newFrame, new Size((double) smallWidth, (double) smallHeight));
    testFrame.setTo(new Scalar(0, 0, 0));
    drawTestImage(0, 0, smallWidth, smallHeight);
    return testFrame;
}

Example 20 with Size

use of org.opencv.core.Size in project Frankenstein by olir.

the class LR2VR180 method process.

@Override
public Mat process(Mat sourceFrame, int frameId, FilterContext context) {
    Rect roiDest, roiSource;
    if (!coneCorrection) {
        roiDest = new Rect(borderW, borderH, smallWidth, smallHeight);
        sourceFrame.submat(new Rect(0, 0, smallWidth, smallHeight)).copyTo(new Mat(newFrame, roiDest));
        roiDest = new Rect(smallWidth + 3 * borderW, borderH, smallWidth, smallHeight);
        sourceFrame.submat(new Rect(smallWidth, 0, smallWidth, smallHeight)).copyTo(new Mat(newFrame, roiDest));
    } else {
        int ymid = smallHeight >> 1;
        for (int i = 0; i < STEPS_PER_DIRECTION; i++) {
            roiSource = new Rect(0, ymid + srcStepOffset[i], sourceFrame.cols(), srcStepHeight[i]);
            Imgproc.resize(sourceFrame.submat(roiSource), bufferFrame[i], new Size(sourceFrame.cols(), destStepHeight[i]), 0, 0, Imgproc.INTER_AREA);
            // bufferFrame.setTo(new Scalar((i % 2) * 255, 0, 255));
            roiDest = new Rect(borderW, borderH + ymid + destStepOffset[i], smallWidth, destStepHeight[i]);
            bufferFrame[i].submat(new Rect(0, 0, smallWidth, destStepHeight[i])).copyTo(new Mat(newFrame, roiDest));
            roiDest = new Rect(smallWidth + 3 * borderW, borderH + ymid + destStepOffset[i], smallWidth, destStepHeight[i]);
            bufferFrame[i].submat(new Rect(smallWidth, 0, smallWidth, destStepHeight[i])).copyTo(new Mat(newFrame, roiDest));
            roiSource = new Rect(0, ymid - srcStepOffset[i] - srcStepHeight[i], sourceFrame.cols(), srcStepHeight[i]);
            Imgproc.resize(sourceFrame.submat(roiSource), bufferFrame[i], new Size(sourceFrame.cols(), destStepHeight[i]), 0, 0, Imgproc.INTER_AREA);
            // bufferFrame.setTo(new Scalar((i % 2) * 255, 255, 0));
            roiDest = new Rect(borderW, borderH + ymid - destStepHeight[i] - destStepOffset[i], smallWidth, destStepHeight[i]);
            bufferFrame[i].submat(new Rect(0, 0, smallWidth, destStepHeight[i])).copyTo(new Mat(newFrame, roiDest));
            roiDest = new Rect(smallWidth + 3 * borderW, borderH + ymid - destStepHeight[i] - destStepOffset[i], smallWidth, destStepHeight[i]);
            bufferFrame[i].submat(new Rect(smallWidth, 0, smallWidth, destStepHeight[i])).copyTo(new Mat(newFrame, roiDest));
        }
    }
    return newFrame;
}