Package org.nuxeo.ecm.platform.video.tools

Interface VideoToolsService

All Known Implementing Classes:
VideoToolsServiceImpl
public interface VideoToolsService
Service that allows the execution of different operations in video blobs through the execution of VideoTool.
Since:
8.4

  • Method Details

    • extractClosedCaptions

      Blob extractClosedCaptions(Blob video, String outputFormat, String startAt, String endAt)
      Extracts the closed captions from a video blob.
      Parameters:
      video - the input blob
      outputFormat - the outformat of the captions (srt, txt, ttxt is the default)
      startAt - the start time in format "xx:xx"
      endAt - the end time in format "xx:xx"
      Returns:
      the closed captions if any were found

    • concat

      Blob concat(List<Blob> videos)
      Concat the input video blobs into a single video blob.
      Returns:
      video blob with the videos concatenated

    • slice

      List<Blob> slice(Blob video, String startAt, String duration, boolean encode)
      Slices a video blob from a start time and the input duration. If start it empty, the blob will be sliced in n-parts with similar duration. If duration is empty, the video blob will be sliced from startAt until the end.
      Parameters:
      video - the input blob
      startAt - the start time in "xx:xx" format
      duration - the duration of the sliced blob in seconds
      encode - option to re-encode the ouptut video blob
      Returns:
      video blobs generated by the slicer

    • watermark

      Blob watermark(Blob video, Blob picture, String x, String y)
      Add a watermark to a video blob.
      Parameters:
      video - the input blob
      picture - the picture blob to be used as the watermark
      x - the x offset starting from the left
      y - the y offset starting from the top
      Returns:
      a video blob with a watermark at the position specified

    • isToolAvailable

      boolean isToolAvailable(String toolName)
      Checks if a determined tool is available.
      Parameters:
      toolName - the name of the tool
      Returns:
      true if the tool is available or false otherwise