Package io.lumify.core.ingest.video

Examples of io.lumify.core.ingest.video.VideoTranscript

19
20
21
22
23
24
25
26
27
28
29
    private static final String PROPERTY_KEY = SubRipTranscriptGraphPropertyWorker.class.getName();

    @Override
    public void execute(InputStream in, GraphPropertyWorkData data) throws Exception {
        StreamingPropertyValue youtubeccValue = SubRipTranscriptFileImportSupportingFileHandler.SUBRIP_CC.getPropertyValue(data.getElement());
        VideoTranscript videoTranscript = SubRip.read(youtubeccValue.getInputStream());

        ExistingElementMutation<Vertex> m = data.getElement().prepareMutation();
        Map<String, Object> metadata = data.createPropertyMetadata();
        metadata.put(LumifyProperties.META_DATA_TEXT_DESCRIPTION, "Sub-rip Transcript");
        addVideoTranscriptAsTextPropertiesToMutation(m, PROPERTY_KEY, videoTranscript, metadata, data.getVisibility());
View Full Code Here
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
            respondWithHtml(response, highlightedText);
            return;
        }

        VideoTranscript videoTranscript = MediaLumifyProperties.VIDEO_TRANSCRIPT.getPropertyValue(artifactVertex, propertyKey);
        if (videoTranscript != null) {
            LOGGER.debug("returning video transcript for vertexId:%s property:%s", artifactVertex.getId(), propertyKey);
            Iterable<Vertex> termMentions = termMentionRepository.findBySourceGraphVertexAndPropertyKey(artifactVertex.getId(), propertyKey, authorizations);
            VideoTranscript highlightedVideoTranscript = entityHighlighter.getHighlightedVideoTranscript(videoTranscript, termMentions, workspaceId, authorizations);
            respondWithJson(response, highlightedVideoTranscript.toJson());
            return;
        }

        videoTranscript = JsonSerializer.getSynthesisedVideoTranscription(artifactVertex, propertyKey);
        if (videoTranscript != null) {
            LOGGER.debug("returning synthesised video transcript for vertexId:%s property:%s", artifactVertex.getId(), propertyKey);
            Iterable<Vertex> termMentions = termMentionRepository.findBySourceGraphVertexAndPropertyKey(artifactVertex.getId(), propertyKey, authorizations);
            VideoTranscript highlightedVideoTranscript = entityHighlighter.getHighlightedVideoTranscript(videoTranscript, termMentions, workspaceId, authorizationsWithTermMention);
            respondWithJson(response, highlightedVideoTranscript.toJson());
            return;
        }

        respondWithNotFound(response);
    }
View Full Code Here
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
            in.close();
        }
    }

    public static VideoTranscript read(InputStream in) throws IOException {
        VideoTranscript result = new VideoTranscript();
        BufferedReader reader = new BufferedReader(new InputStreamReader(in, "UTF-8"));
        ReadState readState = ReadState.Frame;
        VideoTranscript.Time time = null;
        String line;
        StringBuilder text = new StringBuilder();
        int frame;
        while ((line = reader.readLine()) != null) {
            switch (readState) {
                case Frame:
                    try {
                        frame = Integer.parseInt(line);
                        readState = ReadState.Time;
                    } catch (NumberFormatException e) {
                        LOGGER.warn("%s is not a number.", line);
                    }
                    break;
                case Time:
                    time = parseTimeLine(line);
                    readState = ReadState.Text;
                    break;
                case Text:
                    if (line.trim().length() == 0) {
                        readState = ReadState.Frame;
                        result.add(time, text.toString().trim());
                        time = null;
                        text = new StringBuilder();
                        continue;
                    }
                    text.append(line.trim());
View Full Code Here
35
36
37
38
39
40
41
42
43
44
45
46
                    },
                    null,
                    data.getLocalFile().getAbsolutePath() + ": "
            );

            VideoTranscript videoTranscript = SubRip.read(ccFile);
            if (videoTranscript.getEntries().size() == 0) {
                return;
            }

            ExistingElementMutation<Vertex> m = data.getElement().prepareMutation();
            Map<String, Object> metadata = data.createPropertyMetadata();
View Full Code Here
17
18
19
20
21
22
23
24
25
26
27
    private static final String PROPERTY_KEY = YoutubeTranscriptGraphPropertyWorker.class.getName();

    @Override
    public void execute(InputStream in, GraphPropertyWorkData data) throws Exception {
        StreamingPropertyValue youtubeccValue = YoutubeTranscriptFileImportSupportingFileHandler.YOUTUBE_CC.getPropertyValue(data.getElement());
        VideoTranscript videoTranscript = YoutubeccReader.read(youtubeccValue.getInputStream());

        ExistingElementMutation<Vertex> m = data.getElement().prepareMutation();
        addVideoTranscriptAsTextPropertiesToMutation(m, PROPERTY_KEY, videoTranscript, data.createPropertyMetadata(), data.getVisibility());
        Vertex v = m.save(getAuthorizations());
        getAuditRepository().auditVertexElementMutation(AuditAction.UPDATE, m, v, PROPERTY_KEY, getUser(), data.getVisibility());
View Full Code Here
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
            in.close();
        }
    }

    public static VideoTranscript read(InputStream in) throws Exception {
        VideoTranscript videoTranscript = new VideoTranscript();
        DocumentBuilderFactory dbf = DocumentBuilderFactory.newInstance();
        DocumentBuilder db = dbf.newDocumentBuilder();
        Document doc = db.parse(in);
        NodeList textElements = doc.getElementsByTagName("text");
        for (int i = 0; i < textElements.getLength(); i++) {
            Element textElement = (Element) textElements.item(i);
            double start = Double.parseDouble(textElement.getAttribute("start"));
            double duration = Double.parseDouble(textElement.getAttribute("dur"));
            String text = textElement.getTextContent().trim();
            VideoTranscript.Time time = new VideoTranscript.Time((long) (start * 1000), (long) ((start + duration) * 1000));
            videoTranscript.add(time, text);
        }
        return videoTranscript;
    }
View Full Code Here
15
16
17
18
19
20
21
22
23
24
25
26
public class YoutubeccReaderTest {
    @Test
    public void testRead() throws Exception {
        YoutubeccReader reader = new YoutubeccReader();
        InputStream in = IOUtils.toInputStream("<?xml version=\"1.0\" encoding=\"utf-8\" ?><transcript><text start=\"3.502\" dur=\"4.739\">PRESIDENT MR. PRESIDENT THANKS </text><text start=\"7.173\" dur=\"1.735\">SO MUCH FOR JOINING US. </text></transcript>");
        VideoTranscript videoTranscript = reader.read(in);
        List<VideoTranscript.TimedText> entries = videoTranscript.getEntries();
        assertEquals(2, entries.size());

        VideoTranscript.TimedText entry1 = entries.get(0);
        assertEquals("PRESIDENT MR. PRESIDENT THANKS", entry1.getText());
        assertEquals(3502L, entry1.getTime().getStart().longValue());
View Full Code Here
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
        Map<Integer, List<OffsetItem>> videoTranscriptOffsetItems = convertOffsetItemsToVideoTranscriptOffsetItems(videoTranscript, offsetItems);
        return getHighlightedVideoTranscript(videoTranscript, videoTranscriptOffsetItems);
    }

    private VideoTranscript getHighlightedVideoTranscript(VideoTranscript videoTranscript, Map<Integer, List<OffsetItem>> videoTranscriptOffsetItems) {
        VideoTranscript result = new VideoTranscript();
        int entryIndex = 0;
        for (VideoTranscript.TimedText videoTranscriptEntry : videoTranscript.getEntries()) {
            VideoTranscript.TimedText entry = videoTranscript.getEntries().get(entryIndex);

            List<OffsetItem> offsetItems = videoTranscriptOffsetItems.get(entryIndex);
            String highlightedText;
            if (offsetItems == null) {
                highlightedText = entry.getText();
            } else {
                highlightedText = getHighlightedText(entry.getText(), offsetItems);
            }
            result.add(videoTranscriptEntry.getTime(), highlightedText);
            entryIndex++;
        }
        return result;
    }
View Full Code Here
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
        return resultsJson;
    }


    public static VideoTranscript getSynthesisedVideoTranscription(Vertex artifactVertex, String propertyKey) throws IOException {
        VideoTranscript videoTranscript = new VideoTranscript();
        for (Property property : artifactVertex.getProperties()) {
            VideoFrameInfo videoFrameInfo = VideoPropertyHelper.getVideoFrameInfoFromProperty(property);
            if (videoFrameInfo == null) {
                continue;
            }
            if (videoFrameInfo.getPropertyKey().equals(propertyKey)) {
                Object value = property.getValue();
                String text;
                if (value instanceof StreamingPropertyValue) {
                    text = IOUtils.toString(((StreamingPropertyValue) value).getInputStream());
                } else {
                    text = value.toString();
                }
                videoTranscript.add(new VideoTranscript.Time(videoFrameInfo.getFrameStartTime(), videoFrameInfo.getFrameEndTime()), text);
            }
        }
        if (videoTranscript.getEntries().size() > 0) {
            return videoTranscript;
        }
        return null;
    }
View Full Code Here
26
27
28
29
30
31
32
33
34
35
36
    public static final String MULTI_VALUE_KEY = SphinxGraphPropertyWorker.class.getName();
    private ProcessRunner processRunner;

    @Override
    public void execute(InputStream in, GraphPropertyWorkData data) throws Exception {
        VideoTranscript transcript = extractTranscriptFromAudio(data.getLocalFile());
        if (transcript == null) {
            return;
        }

        ExistingElementMutation<Vertex> m = data.getElement().prepareMutation();
View Full Code Here
TOP

Related Classes of io.lumify.core.ingest.video.VideoTranscript

  • io.lumify.ccextractor.CCExtractorGraphPropertyWorker
  • io.lumify.core.EntityHighlighter
  • io.lumify.core.model.properties.types.VideoTranscriptProperty
  • io.lumify.core.util.JsonSerializer
  • io.lumify.sphinx.SphinxGraphPropertyWorker
  • io.lumify.sphinx.SphinxOutputParser
  • io.lumify.storm.video.SubRip
  • io.lumify.subrip.SubRipTranscriptGraphPropertyWorker
  • io.lumify.web.routes.vertex.VertexHighlightedText
  • io.lumify.youtube.YoutubeccReader
    • Copyright © 2018 www.massapicom. All rights reserved.
    All source code are property of their respective owners. Java is a trademark of Sun Microsystems, Inc and owned by ORACLE Inc. Contact coftware#gmail.com.