Examples with Task de.serviceflow.frankenstein.task.Task used on opensource projects

Example 1 with Task

use of de.serviceflow.frankenstein.task.Task 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;
}