Examples with GetFrameRequest com.helospark.tactview.core.timeline.GetFrameRequest used on opensource projects

Example 1 with GetFrameRequest

use of com.helospark.tactview.core.timeline.GetFrameRequest in project tactview by helospark.

the class GhostingEffect method createFrame.

@Override
public ReadOnlyClipImage createFrame(StatelessEffectRequest request) {
    VisualTimelineClip clip = request.getCurrentTimelineClip();
    ReadOnlyClipImage currentFrame = request.getCurrentFrame();
    ClipImage result = ClipImage.sameSizeAs(currentFrame);
    double endAlpha = alphaProvider.getValueAt(request.getEffectPosition());
    int numberOfGhosts = numberOfGhostProvider.getValueAt(request.getEffectPosition());
    double timeStep = ghostTimeProvider.getValueAt(request.getEffectPosition());
    BigDecimal timeBetweenGhosts = BigDecimal.valueOf(timeStep);
    double alpha = endAlpha;
    int startIndex = numberOfGhosts - 2;
    for (int i = startIndex; i >= 0; --i) {
        BigDecimal absoluteEffectPosition = request.getClipPosition().getSeconds().subtract(timeBetweenGhosts.multiply(BigDecimal.valueOf(i + 1)));
        if (absoluteEffectPosition.compareTo(BigDecimal.ZERO) < 0) {
            // TODO: has to be part of clip
            break;
        }
        GetFrameRequest frameRequest = GetFrameRequest.builder().withApplyEffects(true).withApplyEffectsLessThanEffectChannel(Optional.of(request.getEffectChannel())).withExpectedWidth(currentFrame.getWidth()).withExpectedHeight(currentFrame.getHeight()).withPosition(new TimelinePosition(absoluteEffectPosition)).withScale(request.getScale()).build();
        ReadOnlyClipImage frame = clip.getFrame(frameRequest);
        if (i == startIndex) {
            result.copyFrom(frame);
        } else {
            mergeWithAlpha(result, frame, alpha);
        }
        GlobalMemoryManagerAccessor.memoryManager.returnBuffer(frame.getBuffer());
    }
    mergeWithAlpha(result, currentFrame, endAlpha);
    return result;
}

Example 2 with GetFrameRequest

use of com.helospark.tactview.core.timeline.GetFrameRequest in project tactview by helospark.

the class TimelineImagePatternService method createTimelinePattern.

public Image createTimelinePattern(VisualTimelineClip videoClip, int expectedWidth, double visibleStartPosition, double visibleEndPosition) {
    VisualMediaMetadata metadata = videoClip.getMediaMetadata();
    int scaledFrameWidth = (int) ((double) metadata.getWidth() / metadata.getHeight() * PREVIEW_HEIGHT);
    int scaledFrameHeight = PREVIEW_HEIGHT;
    int numberOfFrames = (int) Math.ceil((double) (expectedWidth + BLACK_FILM_TAPE_LINE_WIDTH) / scaledFrameWidth);
    double timejump = (visibleEndPosition - visibleStartPosition) / numberOfFrames;
    BufferedImage result = new BufferedImage(expectedWidth, RECTANGLE_HEIGHT, TYPE_INT_RGB);
    Graphics graphics = result.getGraphics();
    graphics.setColor(Color.BLACK);
    graphics.fillRect(0, 0, expectedWidth, FILM_TAPE_SIZE);
    boolean isDynamicallyGenerated = videoClip instanceof ProceduralVisualClip;
    int index = 0;
    for (double seconds = visibleStartPosition; seconds < visibleEndPosition; seconds += timejump, ++index) {
        TimelinePosition position = TimelinePosition.ofSeconds(seconds);
        int width = isDynamicallyGenerated ? uiProjectRepository.getPreviewWidth() : videoClip.getMediaMetadata().getWidth();
        int height = isDynamicallyGenerated ? uiProjectRepository.getPreviewHeight() : videoClip.getMediaMetadata().getHeight();
        GetFrameRequest frameRequest = GetFrameRequest.builder().withApplyEffects(false).withUseApproximatePosition(true).withExpectedWidth(width).withExpectedHeight(height).withRelativePosition(position).withScale(uiProjectRepository.getScaleFactor()).build();
        ReadOnlyClipImage frame = videoClip.getFrame(frameRequest);
        if (isDynamicallyGenerated) {
            FrameExtendRequest extendFrameRequest = FrameExtendRequest.builder().withClip(videoClip).withFrameResult(frame).withPreviewWidth(uiProjectRepository.getPreviewWidth()).withPreviewHeight(uiProjectRepository.getPreviewHeight()).withScale(uiProjectRepository.getScaleFactor()).withTimelinePosition(position.add(videoClip.getInterval().getStartPosition())).build();
            ClipImage expandedFrame = frameExtender.expandFrame(extendFrameRequest);
            BufferedImage bf = byteBufferToImageConverter.byteBufferToBufferedImage(expandedFrame.getBuffer(), expandedFrame.getWidth(), expandedFrame.getHeight());
            java.awt.Image img = bf.getScaledInstance(scaledFrameWidth, scaledFrameHeight, BufferedImage.SCALE_SMOOTH);
            GlobalMemoryManagerAccessor.memoryManager.returnBuffer(frame.getBuffer());
            GlobalMemoryManagerAccessor.memoryManager.returnBuffer(expandedFrame.getBuffer());
            graphics.drawImage(img, index * (scaledFrameWidth + BLACK_FILM_TAPE_LINE_WIDTH) + BLACK_FILM_TAPE_LINE_WIDTH, FILM_TAPE_SIZE, null);
        } else {
            BufferedImage bf = byteBufferToImageConverter.byteBufferToBufferedImage(frame.getBuffer(), frame.getWidth(), frame.getHeight());
            java.awt.Image img = bf.getScaledInstance(scaledFrameWidth, scaledFrameHeight, BufferedImage.SCALE_SMOOTH);
            graphics.drawImage(img, index * (scaledFrameWidth + BLACK_FILM_TAPE_LINE_WIDTH) + BLACK_FILM_TAPE_LINE_WIDTH, FILM_TAPE_SIZE, null);
            GlobalMemoryManagerAccessor.memoryManager.returnBuffer(frame.getBuffer());
        }
    }
    dragFilmEffect(expectedWidth, graphics);
    return byteBufferToJavaFxImageConverter.convertToJavafxImage(result);
}

Example 3 with GetFrameRequest

use of com.helospark.tactview.core.timeline.GetFrameRequest in project tactview by helospark.

the class DependentClipProviderChainItem method drawImage.

private Image drawImage(TimelineClip clip, TimelinePosition position) {
    if (clip instanceof VisualTimelineClip) {
        GetFrameRequest frameRequest = GetFrameRequest.builder().withApplyEffects(true).withUseApproximatePosition(true).withExpectedWidth(// TODO: aspect ratio
        IMAGE_PREVIEW_SIZE).withExpectedHeight(27).withPosition(position).withScale(uiProjectRepository.getScaleFactor() / ((double) uiProjectRepository.getPreviewWidth() / IMAGE_PREVIEW_SIZE)).build();
        ReadOnlyClipImage result = ((VisualTimelineClip) clip).getFrame(frameRequest);
        return imageConverter.convertToJavafxImage(result.getBuffer(), result.getWidth(), result.getHeight());
    } else {
        throw new IllegalStateException("Other formats not supported");
    }
}

Example 4 with GetFrameRequest

use of com.helospark.tactview.core.timeline.GetFrameRequest in project tactview by helospark.

the class VisualTimelineClipElement method render.

@Override
public Map<ConnectionIndex, ReadOnlyClipImage> render(Map<ConnectionIndex, ReadOnlyClipImage> images, EffectGraphInputRequest request) {
    Map<String, ReadOnlyClipImage> additionalClips = new LinkedHashMap<>();
    for (var additionalClipIndex : additionalClipInideces) {
        ReadOnlyClipImage providedImage = images.get(additionalClipIndex);
        if (providedImage != null) {
            additionalClips.put(additionalClipIndex.getId(), providedImage);
        }
    }
    GetFrameRequest getFrameRequest = GetFrameRequest.builder().withApplyEffects(request.applyEffects).withLowResolutionPreview(request.lowResolutionPreview).withExpectedWidth(request.expectedWidth).withExpectedHeight(request.expectedHeight).withPosition(request.position).withRelativePosition(request.relativePosition).withScale(request.scale).withUseApproximatePosition(false).withRequestedClips(additionalClips).build();
    ReadOnlyClipImage output = clip.getFrame(getFrameRequest);
    return Map.of(outputIndex, output);
}

Example 5 with GetFrameRequest

use of com.helospark.tactview.core.timeline.GetFrameRequest in project tactview by helospark.

the class FrameHoldEffect method createFrame.

@Override
public ReadOnlyClipImage createFrame(StatelessEffectRequest request) {
    VisualTimelineClip clip = request.getCurrentTimelineClip();
    ReadOnlyClipImage currentFrame = request.getCurrentFrame();
    GetFrameRequest frameRequest = GetFrameRequest.builder().withApplyEffects(true).withApplyEffectsLessThanEffectChannel(Optional.of(request.getEffectChannel())).withExpectedWidth(currentFrame.getWidth()).withExpectedHeight(currentFrame.getHeight()).withPosition(getInterval().getStartPosition()).withScale(request.getScale()).build();
    ReadOnlyClipImage frame = clip.getFrame(frameRequest);
    return frame;
}