Examples with VideoStream com.att.aro.core.videoanalysis.pojo.VideoStream used on opensource projects

Example 21 with VideoStream

use of com.att.aro.core.videoanalysis.pojo.VideoStream in project VideoOptimzer by attdevsupport.

the class VideoSegmentAnalyzer method applyStartupDelayToStream.

public void applyStartupDelayToStream(double startupTime, VideoEvent chosenVideoEvent, VideoStream videoStream, StreamingVideoData streamingVideoData) {
    if (chosenVideoEvent == null && (chosenVideoEvent = videoStream.getFirstSegment()) != null) {
        chosenVideoEvent.setSelected(true);
        videoStream.getManifest().setStartupVideoEvent(chosenVideoEvent);
    }
    if (chosenVideoEvent != null) {
        propagatePlaytime(startupTime, chosenVideoEvent, videoStream);
        chosenVideoEvent.setPlayTime(startupTime);
        videoStream.setVideoPlayBackTime(startupTime);
        videoStream.getManifest().setDelay(startupTime - chosenVideoEvent.getEndTS());
        videoStream.getManifest().setStartupVideoEvent(chosenVideoEvent);
        videoStream.getManifest().setStartupDelay(chosenVideoEvent.getSegmentStartTime() - videoStream.getManifest().getRequestTime());
    }
    streamingVideoData.scanVideoStreams();
    for (VideoStream stream : streamingVideoData.getVideoStreamMap().values()) {
        if (stream.equals(videoStream)) {
            stream.setSelected(true);
            stream.setCurrentStream(true);
        } else {
            stream.setSelected(false);
            stream.setCurrentStream(false);
        }
    }
}

Example 22 with VideoStream

use of com.att.aro.core.videoanalysis.pojo.VideoStream in project VideoOptimzer by attdevsupport.

the class VideoSegmentAnalyzer method generateByteBufferData.

/**
 * Scans VideoStream to produce/populate - VideoStream.byteBufferList -
 * VideoStream.toolTipDetailMap
 *
 * @param videoStream
 */
private void generateByteBufferData(VideoStream videoStream) {
    VideoEvent eventPlay = null;
    Double buffer = 0D;
    VideoEvent eventDL;
    double timeKey = 0D;
    this.videoStream = videoStream;
    videoStream.clearBufferOccupancyData();
    TreeMap<Double, VideoEvent> mergedPlayMap = new TreeMap<>();
    TreeMap<String, VideoEvent> mergedMap = new TreeMap<>();
    videoStream.getVideoEventMap().entrySet().stream().filter((f) -> !f.getValue().isFailedRequest()).forEach(e -> {
        mergedMap.put(e.getKey(), e.getValue());
    });
    videoStream.getAudioEventMap().entrySet().stream().filter((f) -> !f.getValue().isFailedRequest()).forEach(e -> {
        mergedMap.put(e.getKey(), e.getValue());
    });
    byteBufferList = videoStream.getByteBufferList();
    for (String key : mergedMap.keySet()) {
        eventDL = mergedMap.get(key);
        if (eventDL.isNormalSegment()) {
            if (timeKey > 0 && (timeKey < eventDL.getEndTS())) {
                eventPlay = mergedPlayMap.get(timeKey);
                while (eventPlay != null && eventPlay.getPlayTime() <= eventDL.getEndTS()) {
                    mergedPlayMap.remove(eventPlay.getPlayTime());
                    buffer = addByteBufferPoints(buffer, eventPlay, eventPlay.getPlayTime(), -eventPlay.getSize());
                    timeKey = mergedPlayMap.isEmpty() ? 0 : mergedPlayMap.firstKey();
                    eventPlay = mergedPlayMap.isEmpty() ? null : mergedPlayMap.get(mergedPlayMap.firstKey());
                }
            }
            mergedPlayMap.put(eventDL.getPlayTime(), eventDL);
            timeKey = mergedPlayMap.firstKey();
            buffer = addByteBufferPoints(buffer, eventDL, eventDL.getEndTS(), eventDL.getSize());
        }
    }
    timeKey = mergedPlayMap.isEmpty() ? 0 : mergedPlayMap.firstKey();
    while (!mergedPlayMap.isEmpty()) {
        eventPlay = mergedPlayMap.remove(timeKey);
        buffer = addByteBufferPoints(buffer, eventPlay, eventPlay.getPlayTime(), -eventPlay.getSize());
        timeKey = mergedPlayMap.isEmpty() ? 0 : mergedPlayMap.firstKey();
        eventPlay = mergedPlayMap.isEmpty() ? null : mergedPlayMap.get(mergedPlayMap.firstKey());
    }
}

Example 23 with VideoStream

use of com.att.aro.core.videoanalysis.pojo.VideoStream in project VideoOptimzer by attdevsupport.

the class VideoSegmentAnalyzer method process.

public void process(AbstractTraceResult result, StreamingVideoData streamingVideoData) {
    if (result instanceof TraceDirectoryResult) {
        videoStreamStartupData = ((TraceDirectoryResult) result).getVideoStartupData();
        this.videoPrefs = videoUsagePrefsManager.getVideoUsagePreference();
        if (!CollectionUtils.isEmpty(streamingVideoData.getVideoStreamMap())) {
            NavigableMap<Double, VideoStream> reverseVideoStreamMap = streamingVideoData.getVideoStreamMap().descendingMap();
            for (VideoStream videoStream : reverseVideoStreamMap.values()) {
                if (!CollectionUtils.isEmpty(videoStream.getVideoEventMap())) {
                    if ((videoStreamStartup = locateStartupDelay(result, videoStream)) == null) {
                        // StartupDelay could not be set, usually an invalid Stream
                        continue;
                    }
                    double startupDelay;
                    VideoEvent chosenEvent;
                    if (videoStreamStartup != null && videoStream.getManifest().getVideoName().equals(videoStreamStartup.getManifestName())) {
                        startupDelay = videoStreamStartup.getStartupTime();
                        chosenEvent = videoStream.getVideoEventBySegment(videoStreamStartup.getFirstSegID());
                        if (videoStreamStartup.getUserEvent() != null) {
                            videoStream.setPlayRequestedTime(videoStreamStartup.getUserEvent().getPressTime());
                        }
                    } else {
                        continue;
                    }
                    duplicateHandling = videoPrefs.getDuplicateHandling();
                    LOG.debug(String.format("Stream RQ:%10.3f", videoStream.getManifest().getRequestTime()));
                    applyStartupDelayToStream(startupDelay, chosenEvent, videoStream, streamingVideoData);
                    videoStream.setDuration(videoStream.getVideoEventMap().entrySet().stream().filter(f -> f.getValue().isSelected() && f.getValue().isNormalSegment()).mapToDouble(x -> x.getValue().getDuration()).sum());
                } else {
                    videoStream.setDuration(0);
                    videoStream.setSelected(false);
                    videoStream.setValid(false);
                }
            }
        }
    }
}

Example 24 with VideoStream

use of com.att.aro.core.videoanalysis.pojo.VideoStream in project VideoOptimzer by attdevsupport.

the class BufferOccupancyCalculatorImpl method initialize.

private void initialize(StreamingVideoData streamingVideoData) {
    filteredSegments = streamingVideoData.getStreamingVideoCompiled().getFilteredSegments();
    for (VideoStream videoStream : streamingVideoData.getVideoStreamMap().values()) {
        if (videoStream.isSelected()) {
            for (VideoEvent ve : videoStream.getVideoEventMap().values()) {
                if (ve.getSegmentID() != 0) {
                    chunkDownload.add(ve);
                }
            }
        }
    }
    chunkPlay.clear();
    for (VideoEvent vEvent : chunkDownload) {
        chunkPlay.add(vEvent);
    }
    Collections.sort(chunkPlay, new VideoEventComparator(SortSelection.SEGMENT_ID));
    Collections.sort(filteredSegments, new VideoEventComparator(SortSelection.SEGMENT_ID));
    runInit(streamingVideoData, filteredSegments);
}

Example 25 with VideoStream

use of com.att.aro.core.videoanalysis.pojo.VideoStream in project VideoOptimzer by attdevsupport.

the class VideoTrafficInferencer method inferVideoData.

public StreamingVideoData inferVideoData(AbstractTraceResult result, List<Session> sessionlist, String manifestFilePath) {
    videoRequestMap = new HashSet<>();
    nonSegmentRequestMap = new HashMap<>();
    possibleAudioRequestMap = new TreeMap<>();
    streamingVideoData = new StreamingVideoData(result.getTraceDirectory());
    boolean flag = false;
    File manifestFile;
    if (result.getTraceDirectory().equals(manifestFilePath)) {
        CSIManifestAndState csiState = csiDataHelper.readData(manifestFilePath + System.getProperty("file.separator") + "CSI");
        if (csiState.getAnalysisState().equals("Fail")) {
            return streamingVideoData;
        }
        manifestFile = csiDataHelper.generateManifestPath(manifestFilePath, csiState.getManifestFileName());
    } else {
        flag = true;
        manifestFile = new File(manifestFilePath);
    }
    byte[] fileContent;
    VideoManifest videoManifest = new VideoManifest();
    List<Track> tracks = new ArrayList<>();
    String fileExtName = FilenameUtils.getExtension(manifestFile.getPath());
    requestMap = generateRequestMap(sessionlist);
    if (manifestFile.exists() && fileExtName != null) {
        switch(fileExtName) {
            case "json":
                ObjectMapper mapper = new ObjectMapper();
                mapper.disable(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES);
                try {
                    videoManifest = mapper.readValue(manifestFile, VideoManifest.class);
                } catch (IOException ioe) {
                    LOGGER.error("Exception while parsing Manifest JSON for CSI", ioe);
                }
                break;
            case "mpd":
                try {
                    fileContent = Files.readAllBytes(manifestFile.toPath());
                    ManifestBuilderDASH manifestBuilderDASH = new ManifestBuilderDASH();
                    manifestBuilderDASH.create(requestMap.values().iterator().next(), fileContent, "blank");
                    for (ChildManifest cManifest : manifestBuilderDASH.getManifestCollection().getSegmentChildManifestListInOrder()) {
                        Track sTrack = new Track();
                        List<Integer> segmentSizes = new ArrayList<Integer>();
                        List<Double> segmentDurations = new ArrayList<Double>();
                        sTrack.setMediaType(cManifest.isVideo() ? MediaType.VIDEO : MediaType.AUDIO);
                        sTrack.setMediaBandwidth((float) cManifest.getBandwidth());
                        cManifest.getSegmentInfoTrie().values().forEach((segment) -> segmentSizes.add(segment.getSize()));
                        cManifest.getSegmentInfoTrie().values().forEach((segment) -> segmentDurations.add(segment.getDuration()));
                        sTrack.setSegmentSizes(segmentSizes);
                        sTrack.setSegmentDurations(segmentDurations);
                        tracks.add(sTrack);
                    }
                } catch (IOException ioe) {
                    LOGGER.error("Exception while parsing MPD for CSI", ioe);
                }
                videoManifest.setTracks(tracks);
            case "m3u8":
                try {
                    videoManifest = hlsManifestParseImpl.getManifest(videoManifest, manifestFile);
                } catch (Exception e) {
                    LOGGER.error(e.getMessage());
                }
                break;
            default:
                break;
        }
    }
    List<Segment> candidateList = prepareCandidates(requestMap, videoManifest);
    Map<Integer, List<Segment>> edgeDistanceMap = calculateDistancesAndPopulateAdjacencyList(candidateList, requestMap);
    TreeMap<Integer, List<Integer>> lastNodes = findShortestPath(candidateList, edgeDistanceMap);
    if (!lastNodes.isEmpty()) {
        VideoStream videoStream = new VideoStream();
        videoStream.setManifest(createManifest(FilenameUtils.getBaseName(manifestFile.getPath()), ManifestType.MASTER, ContentType.MUXED));
        streamingVideoData.addVideoStream(firstRequestTimeStamp, videoStream);
        List<Segment> solution = getLikelySequences(candidateList, edgeDistanceMap, lastNodes);
        Manifest manifest;
        if (!solution.isEmpty()) {
            for (Segment segment : solution) {
                manifest = createManifest(FilenameUtils.getBaseName(manifestFile.getPath()), ManifestType.CHILD, ContentType.VIDEO);
                ChildManifest childManifest = new ChildManifest();
                childManifest.setManifest(manifest);
                VideoEvent videoEvent = new VideoEvent(getDefaultThumbnail(), manifest, segment, requestMap.get(segment.getRequestKey()));
                videoRequestMap.add(requestMap.get(segment.getRequestKey()));
                videoEvent.setChildManifest(childManifest);
                videoStream.addVideoEvent(videoEvent);
            }
            int segmentIndex = 0;
            Track audioTrack;
            if ((audioTrack = videoManifest.getTracks().stream().filter(track -> (track.getMediaType()).equals(MediaType.AUDIO)).findFirst().get()) != null) {
                for (HttpRequestResponseInfo rrInfo : possibleAudioRequestMap.values()) {
                    if (!videoRequestMap.contains(rrInfo) && rrInfo.getTime() > videoStream.getFirstSegment().getDLTime()) {
                        Segment audioSegment = new Segment(videoManifest, videoManifest.getAudioTrack(), ++segmentIndex, audioTrack.getSegmentSizes().get(segmentIndex - 1), rrInfo.getKey(), rrInfo.getRequestCounterCSI(), -1);
                        manifest = createManifest(FilenameUtils.getBaseName(manifestFile.getPath()), ManifestType.CHILD, ContentType.AUDIO);
                        ChildManifest childManifest = new ChildManifest();
                        childManifest.setManifest(manifest);
                        VideoEvent videoEvent = new VideoEvent(getDefaultThumbnail(), manifest, audioSegment, rrInfo);
                        videoEvent.setChildManifest(childManifest);
                        videoStream.addVideoEvent(videoEvent);
                    }
                }
            }
        }
    }
    if (flag) {
        saveCSIManifestAndState(manifestFile.toString());
    }
    videoSegmentAnalyzer.process(result, streamingVideoData);
    return streamingVideoData;
}