Examples with VideoTranscoding org.olat.modules.video.VideoTranscoding used on opensource projects

Example 21 with VideoTranscoding

use of org.olat.modules.video.VideoTranscoding in project openolat by klemens.

the class VideoAdminTranscodingController method queueCreateTranscoding.

// state orders for inexistent transcodings
private void queueCreateTranscoding(TranscodingRow source) {
    List<VideoTranscoding> allVideoTranscodings = videoManager.getOneVideoResolution(source.getResolution());
    Map<OLATResource, Set<Integer>> availableTranscodings = new HashMap<>();
    for (VideoTranscoding videoTranscoding : allVideoTranscodings) {
        if (availableTranscodings.containsKey(videoTranscoding.getVideoResource())) {
            availableTranscodings.get(videoTranscoding.getVideoResource()).add(videoTranscoding.getResolution());
        } else {
            Set<Integer> availableresolutions = new HashSet<>();
            availableresolutions.add(videoTranscoding.getResolution());
            availableTranscodings.put(videoTranscoding.getVideoResource(), availableresolutions);
        }
    }
    for (OLATResource videoResource : nativeResolutions.keySet()) {
        if (availableTranscodings.get(videoResource) == null || !availableTranscodings.get(videoResource).contains(source.getResolution())) {
            if (nativeResolutions.get(videoResource) >= source.getResolution()) {
                videoManager.createTranscoding(videoResource, source.getResolution(), "mp4");
            }
        }
    }
}

Example 22 with VideoTranscoding

use of org.olat.modules.video.VideoTranscoding in project openolat by klemens.

the class VideoDisplayController method loadVideo.

/**
 * Internal helper to do the actual video loading, checking for transcoded versions and captions
 * @param ureq
 * @param video
 */
private void loadVideo(UserRequest ureq, VFSLeaf video) {
    mainVC.contextPut("title", entry.getDisplayname());
    String desc = (descriptionText != null ? descriptionText : entry.getDescription());
    setText(desc, "description");
    String authors = entry.getAuthors();
    mainVC.contextPut("authors", (StringHelper.containsNonWhitespace(authors) ? authors : null));
    if (video != null) {
        // get resolution of master video resource
        Size masterResolution = videoManager.getVideoResolutionFromOLATResource(entry.getOlatResource());
        String masterTitle = videoManager.getDisplayTitleForResolution(masterResolution.getHeight(), getTranslator());
        String masterSize = " (" + Formatter.formatBytes(videoManager.getVideoMetadata(entry.getOlatResource()).getSize()) + ")";
        boolean addMaster = true;
        // Mapper for Video
        String masterMapperId = "master-" + entry.getOlatResource().getResourceableId();
        String masterUrl = registerCacheableMapper(ureq, masterMapperId, new VideoMediaMapper(videoManager.getMasterContainer(entry.getOlatResource())));
        mainVC.contextPut("masterUrl", masterUrl);
        // Mapper for versions specific because not in same base as the resource itself
        String transcodingMapperId = "transcoding-" + entry.getOlatResource().getResourceableId();
        VFSContainer transcodedContainer = videoManager.getTranscodingContainer(entry.getOlatResource());
        String transcodedUrl = registerCacheableMapper(ureq, transcodingMapperId, new VideoMediaMapper(transcodedContainer));
        mainVC.contextPut("transcodedUrl", transcodedUrl);
        // Add transcoded versions
        List<VideoTranscoding> videos = videoManager.getVideoTranscodings(entry.getOlatResource());
        List<VideoTranscoding> readyToPlayVideos = new ArrayList<>();
        List<String> displayTitles = new ArrayList<>();
        int preferredAvailableResolution = 0;
        for (VideoTranscoding videoTranscoding : videos) {
            if (videoTranscoding.getStatus() == VideoTranscoding.TRANSCODING_STATUS_DONE) {
                readyToPlayVideos.add(videoTranscoding);
                // Check if at least one has equal height, else use master as resource
                addMaster &= videoTranscoding.getHeight() < masterResolution.getHeight();
                // Use the users preferred resolution or the next higher resolution
                if (videoTranscoding.getResolution() >= userPreferredResolution.intValue()) {
                    preferredAvailableResolution = readyToPlayVideos.size() - 1;
                }
                // Calculate title. Standard title for standard resolution, original title if not standard resolution
                String title = videoManager.getDisplayTitleForResolution(videoTranscoding.getResolution(), getTranslator());
                displayTitles.add(title);
            }
        }
        mainVC.contextPut("addMaster", addMaster);
        mainVC.contextPut("masterTitle", masterTitle + masterSize);
        mainVC.contextPut("videos", readyToPlayVideos);
        mainVC.contextPut("displayTitles", displayTitles);
        mainVC.contextPut("useSourceChooser", Boolean.valueOf(readyToPlayVideos.size() > 1));
        mainVC.contextPut(GUIPREF_KEY_PREFERRED_RESOLUTION, preferredAvailableResolution);
        // Check for null-value posters
        VFSLeaf poster = videoManager.getPosterframe(entry.getOlatResource());
        mainVC.contextPut("usePoster", Boolean.valueOf(poster != null && poster.getSize() > 0));
        // Load the track from config
        Map<String, String> trackfiles = new HashMap<String, String>();
        Map<String, VFSLeaf> configTracks = videoManager.getAllTracks(entry.getOlatResource());
        for (HashMap.Entry<String, VFSLeaf> track : configTracks.entrySet()) {
            trackfiles.put(track.getKey(), track.getValue().getName());
        }
        mainVC.contextPut("trackfiles", trackfiles);
        // Load video chapter if available
        mainVC.contextPut("hasChapters", videoManager.hasChapters(entry.getOlatResource()));
        // Add duration without preloading video
        String duration = entry.getExpenditureOfWork();
        if (!StringHelper.containsNonWhitespace(duration)) {
            duration = "00:00";
        }
        mainVC.contextPut("duration", duration);
    }
}

Example 23 with VideoTranscoding

use of org.olat.modules.video.VideoTranscoding in project openolat by klemens.

the class VideoQualityTableFormController method formInnerEvent.

@Override
protected void formInnerEvent(UserRequest ureq, FormItem source, FormEvent event) {
    if (source instanceof FormLink && ((FormLink) source).getCmd().equals("viewQuality")) {
        if (cmc == null) {
            // initialize preview controller only once
            previewVC = createVelocityContainer("video_preview");
            cmc = new CloseableModalController(getWindowControl(), "close", previewVC);
            listenTo(cmc);
        }
        // Get the user object from the link to access version object
        FormLink link = (FormLink) source;
        VideoTranscoding videoTranscoding = (VideoTranscoding) link.getUserObject();
        if (videoTranscoding == null) {
            // this is the master video
            // VideoMetadata videoMetadata = videoManager.readVideoMetadataFile(videoResource);
            VideoMeta videoMetadata = videoManager.getVideoMetadata(videoResource);
            previewVC.contextPut("width", videoMetadata.getWidth());
            previewVC.contextPut("height", videoMetadata.getHeight());
            previewVC.contextPut("filename", "video.mp4");
            VFSContainer container = videoManager.getMasterContainer(videoResource);
            String transcodedUrl = registerMapper(ureq, new VideoMediaMapper(container));
            previewVC.contextPut("mediaUrl", transcodedUrl);
        } else {
            // this is a version
            previewVC.contextPut("width", videoTranscoding.getWidth());
            previewVC.contextPut("height", videoTranscoding.getHeight());
            previewVC.contextPut("filename", videoTranscoding.getResolution() + "video.mp4");
            VFSContainer container = videoManager.getTranscodingContainer(videoResource);
            String transcodedUrl = registerMapper(ureq, new VideoMediaMapper(container));
            previewVC.contextPut("mediaUrl", transcodedUrl);
        }
        // activate dialog to bring it in front
        cmc.activate();
    } else if (source instanceof FormLink && ((FormLink) source).getCmd().equals("deleteQuality")) {
        FormLink link = (FormLink) source;
        VideoTranscoding videoTranscoding = (VideoTranscoding) link.getUserObject();
        videoManager.deleteVideoTranscoding(videoTranscoding);
    } else if (source instanceof FormLink && ((FormLink) source).getCmd().equals("startTranscoding")) {
        videoManager.createTranscoding(videoResource, (int) source.getUserObject(), "mp4");
    }
    initTable();
}

Example 24 with VideoTranscoding

use of org.olat.modules.video.VideoTranscoding in project OpenOLAT by OpenOLAT.

the class VideoAdminErrorController method initTable.

private void initTable() {
    List<VideoTranscoding> videoTranscodings = videoManager.getFailedVideoTranscodings();
    List<TranscodingQueueTableRow> rows = new ArrayList<>();
    for (VideoTranscoding videoTranscoding : videoTranscodings) {
        String title = videoManager.getDisplayTitleForResolution(videoTranscoding.getResolution(), getTranslator());
        String resid = String.valueOf(videoTranscoding.getVideoResource().getResourceableId());
        FormLink resourceLink = uifactory.addFormLink("res_" + counter++, "viewResource", resid, resid, flc, Link.LINK + Link.NONTRANSLATED);
        resourceLink.setUserObject(videoTranscoding);
        FormLink deleteLink = uifactory.addFormLink("del_" + counter++, "deleteQuality", "quality.delete", "quality.delete", flc, Link.LINK);
        deleteLink.setUserObject(videoTranscoding);
        deleteLink.setIconLeftCSS("o_icon o_icon_delete_item o_icon-fw");
        FormLink retranscodeLink = uifactory.addFormLink("trans_" + counter++, "retranscode", "queue.retranscode", "queue.retranscode", flc, Link.LINK);
        retranscodeLink.setUserObject(videoTranscoding);
        retranscodeLink.setIconLeftCSS("o_icon o_icon_refresh o_icon-fw");
        Object[] failureReason = new Object[] { -1, "" };
        if (videoTranscoding.getStatus() == VideoTranscoding.TRANSCODING_STATUS_INEFFICIENT) {
            failureReason[0] = VideoTranscoding.TRANSCODING_STATUS_INEFFICIENT;
            failureReason[1] = translate("transcoding.inefficient");
        } else if (videoTranscoding.getStatus() == VideoTranscoding.TRANSCODING_STATUS_ERROR) {
            failureReason[0] = VideoTranscoding.TRANSCODING_STATUS_ERROR;
            failureReason[1] = translate("transcoding.error");
        } else if (videoTranscoding.getStatus() == VideoTranscoding.TRANSCODING_STATUS_TIMEOUT) {
            failureReason[0] = VideoTranscoding.TRANSCODING_STATUS_TIMEOUT;
            failureReason[1] = translate("transcoding.timeout");
        }
        RepositoryEntry videoRe = repositoryService.loadByResourceKey(videoTranscoding.getVideoResource().getKey());
        if (videoRe == null)
            continue;
        String displayname = videoRe.getDisplayname();
        String initialAuthor = videoRe.getInitialAuthor();
        String fullName = userManager.getUserDisplayName(initialAuthor);
        FormLink authorLink = uifactory.addFormLink("author_" + counter++, "viewAuthor", fullName, fullName, flc, Link.LINK + Link.NONTRANSLATED);
        authorLink.setUserObject(initialAuthor);
        Date creationDate = videoTranscoding.getCreationDate();
        TranscodingQueueTableRow transcodingrow = new TranscodingQueueTableRow(resourceLink, displayname, creationDate, authorLink, title, null, videoTranscoding.getFormat(), deleteLink);
        transcodingrow.setFailureReason(failureReason);
        transcodingrow.setRetranscodeLink(retranscodeLink);
        rows.add(transcodingrow);
    }
    tableModel.setObjects(rows);
    if (flc.hasFormComponent(tableEl)) {
        flc.remove(tableEl);
    }
    if (flc.hasFormComponent(refreshButton)) {
        flc.remove(refreshButton);
    }
    tableEl = uifactory.addTableElement(getWindowControl(), "queue", tableModel, getTranslator(), flc);
    tableEl.setCustomizeColumns(false);
    tableEl.setNumOfRowsEnabled(false);
    refreshButton = uifactory.addFormLink("button.refresh", flc, Link.BUTTON);
    refreshButton.setIconLeftCSS("o_icon o_icon_refresh o_icon-fw");
}

Example 25 with VideoTranscoding

use of org.olat.modules.video.VideoTranscoding in project OpenOLAT by OpenOLAT.

the class VideoManagerImpl method startTranscodingProcess.

@Override
public void startTranscodingProcess(OLATResource video) {
    List<VideoTranscoding> existingTranscodings = getVideoTranscodings(video);
    VideoMeta videoMetadata = getVideoMetadata(video);
    int height = videoMetadata.getHeight();
    // 1) setup transcoding job for original file size
    createTranscodingIfNotCreatedAlready(video, height, VideoTranscoding.FORMAT_MP4, existingTranscodings);
    // 2) setup transcoding jobs for all configured sizes below the original size
    int[] resolutions = videoModule.getTranscodingResolutions();
    for (int resolution : resolutions) {
        if (height <= resolution) {
            continue;
        }
        createTranscodingIfNotCreatedAlready(video, resolution, VideoTranscoding.FORMAT_MP4, existingTranscodings);
    }
    // 3) Start transcoding immediately, force job execution
    if (videoModule.isTranscodingLocal()) {
        try {
            scheduler.triggerJob(videoJobKey);
        } catch (SchedulerException e) {
            log.error("Error while starting video transcoding job", e);
        }
    }
}