Examples with VideoStreamImpl org.opencastproject.mediapackage.track.VideoStreamImpl used on opensource projects

Example 11 with VideoStreamImpl

use of org.opencastproject.mediapackage.track.VideoStreamImpl in project opencast by opencast.

the class MediaInspector method addVideoStreamMetadata.

/**
 * Adds the video related metadata to the track.
 *
 * @param track
 *          the track
 * @param metadata
 *          the container metadata
 * @throws Exception
 *           Media analysis is fragile, and may throw any kind of runtime exceptions due to inconsistencies in the
 *           media's metadata
 */
private Track addVideoStreamMetadata(TrackImpl track, MediaContainerMetadata metadata) throws Exception {
    List<VideoStreamMetadata> videoList = metadata.getVideoStreamMetadata();
    if (videoList != null && !videoList.isEmpty()) {
        for (int i = 0; i < videoList.size(); i++) {
            VideoStreamImpl video = new VideoStreamImpl("video-" + (i + 1));
            VideoStreamMetadata v = videoList.get(i);
            video.setBitRate(v.getBitRate());
            video.setFormat(v.getFormat());
            video.setFormatVersion(v.getFormatVersion());
            video.setFrameCount(v.getFrames());
            video.setFrameHeight(v.getFrameHeight());
            video.setFrameRate(v.getFrameRate());
            video.setFrameWidth(v.getFrameWidth());
            video.setScanOrder(v.getScanOrder());
            video.setScanType(v.getScanType());
            // TODO: retain the original video metadata
            track.addStream(video);
        }
    }
    return track;
}

Example 12 with VideoStreamImpl

use of org.opencastproject.mediapackage.track.VideoStreamImpl in project opencast by opencast.

the class PartialImportWorkflowOperationHandlerTest method testDetermineDimension.

@Test
public void testDetermineDimension() throws Exception {
    // Setup tracks
    VideoStreamImpl videoStream = new VideoStreamImpl("test1");
    videoStream.setFrameWidth(80);
    videoStream.setFrameHeight(30);
    VideoStreamImpl videoStream2 = new VideoStreamImpl("test2");
    videoStream2.setFrameWidth(101);
    videoStream2.setFrameHeight(50);
    TrackImpl videoTrack = new TrackImpl();
    videoTrack.setURI(URI.create("/test"));
    videoTrack.setVideo(Collections.list((VideoStream) videoStream));
    TrackImpl videoTrack2 = new TrackImpl();
    videoTrack2.setURI(URI.create("/test"));
    videoTrack2.setVideo(Collections.list((VideoStream) videoStream2));
    List<Track> tracks = Collections.list((Track) videoTrack, (Track) videoTrack2);
    EncodingProfileImpl encodingProfile = new EncodingProfileImpl();
    encodingProfile.setIdentifier("test");
    ComposerService composerService = EasyMock.createMock(ComposerService.class);
    EasyMock.expect(composerService.concat(encodingProfile.getIdentifier(), Dimension.dimension(101, 50), tracks.toArray(new Track[tracks.size()]))).andReturn(null).once();
    EasyMock.expect(composerService.concat(encodingProfile.getIdentifier(), Dimension.dimension(100, 50), tracks.toArray(new Track[tracks.size()]))).andReturn(null).once();
    EasyMock.replay(composerService);
    PartialImportWorkflowOperationHandler handler = new PartialImportWorkflowOperationHandler();
    handler.setComposerService(composerService);
    handler.startConcatJob(encodingProfile, tracks, -1.0F, false);
    handler.startConcatJob(encodingProfile, tracks, -1.0F, true);
}

Example 13 with VideoStreamImpl

use of org.opencastproject.mediapackage.track.VideoStreamImpl in project opencast by opencast.

the class SmilServiceImplTest method testAddClipWithInvalidTrackURI.

@Test(expected = SmilException.class)
public void testAddClipWithInvalidTrackURI() throws Exception {
    TrackImpl videoTrack = new TrackImpl();
    videoTrack.setIdentifier("track-1");
    videoTrack.setFlavor(new MediaPackageElementFlavor("source", "presentation"));
    videoTrack.addStream(new VideoStreamImpl());
    videoTrack.setDuration(Long.MAX_VALUE);
    // no track URI set
    SmilResponse smilResponse = smilService.createNewSmil();
    smilResponse = smilService.addClip(smilResponse.getSmil(), null, videoTrack, 0, 10);
    fail("SmilException schould be thrown if you try to add an invalid track.");
}

Example 14 with VideoStreamImpl

use of org.opencastproject.mediapackage.track.VideoStreamImpl in project opencast by opencast.

the class SmilServiceImplTest method testAddClipWithParamGroupId.

/**
 * passing a previously created paramGroupId
 */
@Test
public void testAddClipWithParamGroupId() throws Exception {
    // first, create SMIL with 1 par, 1 video
    TrackImpl videoTrack = new TrackImpl();
    videoTrack.setIdentifier("presenter-track-1");
    videoTrack.setFlavor(new MediaPackageElementFlavor("source", "presenter"));
    videoTrack.setURI(new URI("http://hostname/video.mp4"));
    videoTrack.addStream(new VideoStreamImpl());
    videoTrack.setDuration(1000000000000L);
    SmilResponse smilResponse = smilService.createNewSmil();
    smilResponse = smilService.addParallel(smilResponse.getSmil());
    SmilMediaContainer par = (SmilMediaContainer) smilResponse.getEntity();
    // add video track into parallel element
    smilResponse = smilService.addClip(smilResponse.getSmil(), par.getId(), videoTrack, 1000L, 1000000L);
    SmilMediaObject media = null;
    for (SmilObject entity : smilResponse.getEntities()) {
        if (entity instanceof SmilMediaObject) {
            media = (SmilMediaObject) entity;
            break;
        }
    }
    assertNotNull(media);
    assertEquals(media.getId(), ((SmilMediaContainer) smilResponse.getSmil().getBody().getMediaElements().get(0)).getElements().get(0).getId());
    assertTrue(media instanceof SmilMediaVideoImpl);
    assertSame(((SmilMediaElement) media).getMediaType(), SmilMediaElement.MediaType.VIDEO);
    // 1000 milliseconds = 1 second
    assertEquals(1000L, ((SmilMediaElement) media).getClipBeginMS());
    // duration is 1000000 milliseconds = 1000 soconds
    // start + duration = 1s + 1000s = 1001s
    assertEquals(1001000L, ((SmilMediaElement) media).getClipEndMS());
    // get param group id
    List<SmilMediaParamGroup> groups = smilResponse.getSmil().getHead().getParamGroups();
    assertEquals(1, groups.size());
    String paramGroupId = groups.get(0).getId();
    // then, create a 2nd par with 1 video with the same param group id
    TrackImpl videoTrack2 = new TrackImpl();
    videoTrack2.setIdentifier("presenter-track-2");
    videoTrack2.setFlavor(new MediaPackageElementFlavor("source2", "presenter"));
    videoTrack2.setURI(new URI("http://hostname/video2.mp4"));
    videoTrack2.addStream(new VideoStreamImpl());
    videoTrack2.setDuration(2000000000000L);
    smilResponse = smilService.addParallel(smilResponse.getSmil());
    SmilMediaContainer par2 = null;
    for (SmilObject entity : smilResponse.getEntities()) {
        if (entity instanceof SmilMediaContainer && !entity.getId().equals(par.getId())) {
            par2 = (SmilMediaContainer) entity;
            break;
        }
    }
    // add video track into parallel element
    smilResponse = smilService.addClip(smilResponse.getSmil(), par2.getId(), videoTrack2, 2000L, 2000000L, paramGroupId);
    SmilMediaObject media2 = null;
    for (SmilObject entity : smilResponse.getEntities()) {
        if (entity instanceof SmilMediaObject && !entity.getId().equals(media.getId())) {
            media2 = (SmilMediaObject) entity;
            break;
        }
    }
    assertNotNull(media2);
    SmilMediaElement mediaElement2 = (SmilMediaElement) ((SmilMediaContainer) smilResponse.getSmil().getBody().getMediaElements().get(1)).getElements().get(0);
    assertEquals(media2.getId(), mediaElement2.getId());
    assertTrue(media2 instanceof SmilMediaVideoImpl);
    assertSame(((SmilMediaElement) media2).getMediaType(), SmilMediaElement.MediaType.VIDEO);
    // 1000 milliseconds = 1 second
    assertEquals(2000L, ((SmilMediaElement) media2).getClipBeginMS());
    // duration is 2000000 milliseconds = 2000 seconds
    // start + duration = 2s + 2000s = 2002s
    assertEquals(2002000L, ((SmilMediaElement) media2).getClipEndMS());
    // make sure there's still 1 param group
    groups = smilResponse.getSmil().getHead().getParamGroups();
    assertEquals(1, groups.size());
    // make sure that the media element has the previous param groupo id
    assertEquals(paramGroupId, mediaElement2.getParamGroup());
}

Example 15 with VideoStreamImpl

use of org.opencastproject.mediapackage.track.VideoStreamImpl in project opencast by opencast.

the class SmilServiceImplTest method testAddClipStartValueBiggerThanDuration.

@Test(expected = SmilException.class)
public void testAddClipStartValueBiggerThanDuration() throws Exception {
    TrackImpl videoTrack = new TrackImpl();
    videoTrack.setIdentifier("track-1");
    videoTrack.setFlavor(new MediaPackageElementFlavor("source", "presentation"));
    videoTrack.setURI(new URI("http://hostname/video.mp4"));
    videoTrack.addStream(new VideoStreamImpl());
    videoTrack.setDuration(new Long(1000));
    SmilResponse smilResponse = smilService.createNewSmil();
    smilResponse = smilService.addClip(smilResponse.getSmil(), null, videoTrack, 1000, 10);
    fail("Sequence start value is equal track duration but SmilService does not throw an SmilException.");
}