IT. Expert System.

public class MediaImageItem
extends MediaItem

• Nested Class Summary

  • Nested classes/interfaces inherited from class android.media.videoeditor.MediaItem

    MediaItem.GetThumbnailListCallback

• Field Summary

  • Fields inherited from class android.media.videoeditor.MediaItem

    END_OF_FILE, mBeginTransition, mEndTransition, mFilename, mGeneratedImageClip, mRegenerateClip, RENDERING_MODE_BLACK_BORDER, RENDERING_MODE_CROPPING, RENDERING_MODE_STRETCH

• Constructor Summary

  Constructors

  Constructor and Description
  MediaImageItem(VideoEditor editor, String mediaItemId, String filename, long durationMs, int renderingMode) Constructor

• Method Summary

  Methods

  Modifier and Type	Method and Description
  int	getAspectRatio() Get aspect ratio of the source media item.
  long	getDuration()
  int	getFileType()
  int	getHeight()
  int	getScaledHeight()
  int	getScaledWidth()
  Bitmap	getThumbnail(int width, int height, long timeMs) Create a thumbnail at specified time in a video stream in Bitmap format
  void	getThumbnailList(int width, int height, long startMs, long endMs, int thumbnailCount, int[] indices, MediaItem.GetThumbnailListCallback callback) Get the array of Bitmap thumbnails between start and end.
  long	getTimelineDuration()
  int	getWidth()
  static int	nextPowerOf2(int n)
  void	setDuration(long durationMs) This method will adjust the duration of bounding transitions, effects and overlays if the current duration of the transactions become greater than the maximum allowable duration.

  • Methods inherited from class android.media.videoeditor.MediaItem

    addEffect, addOverlay, adjustTransitions, equals, getAllEffects, getAllOverlays, getBeginTransition, getEffect, getEndTransition, getFilename, getId, getOverlay, getRenderingMode, getThumbnailList, hashCode, isOverlapping, removeEffect, removeOverlay, setRenderingMode

  • Methods inherited from class java.lang.Object

    clone, finalize, getClass, notify, notifyAll, toString, wait, wait, wait

• Constructor Detail

  • MediaImageItem

    public MediaImageItem(VideoEditor editor,
                  String mediaItemId,
                  String filename,
                  long durationMs,
                  int renderingMode)
                   throws IOException

    Constructor

    Parameters:

    editor - The video editor reference

    mediaItemId - The media item id

    filename - The image file name

    durationMs - The duration of the image on the storyboard

    renderingMode - The rendering mode

    Throws:

    IOException

• Method Detail

  • getFileType

    public int getFileType()

    Specified by:

    getFileType in class MediaItem

    Returns:

    The source file type

  • getWidth

    public int getWidth()

    Specified by:

    getWidth in class MediaItem

    Returns:

    Get the native width of the media item

  • getHeight

    public int getHeight()

    Specified by:

    getHeight in class MediaItem

    Returns:

    Get the native height of the media item

  • getScaledWidth

    public int getScaledWidth()

    Returns:

    The scaled width of the image.

  • getScaledHeight

    public int getScaledHeight()

    Returns:

    The scaled height of the image.

  • getAspectRatio

    public int getAspectRatio()

    Description copied from class: MediaItem
    Get aspect ratio of the source media item.

    Specified by:

    getAspectRatio in class MediaItem

    Returns:

    the aspect ratio as described in MediaProperties. MediaProperties.ASPECT_RATIO_UNDEFINED if aspect ratio is not supported as in MediaProperties

  • setDuration

    public void setDuration(long durationMs)

    This method will adjust the duration of bounding transitions, effects and overlays if the current duration of the transactions become greater than the maximum allowable duration.

    Parameters:

    durationMs - The duration of the image in the storyboard timeline

  • getDuration

    public long getDuration()

    Specified by:

    getDuration in class MediaItem

    Returns:

    The is the full duration of the media item (not trimmed)

  • getTimelineDuration

    public long getTimelineDuration()

    Specified by:

    getTimelineDuration in class MediaItem

    Returns:

    The timeline duration. This is the actual duration in the timeline (trimmed duration)

  • getThumbnail

    public Bitmap getThumbnail(int width,
                      int height,
                      long timeMs)
                        throws IOException

    Description copied from class: MediaItem
    Create a thumbnail at specified time in a video stream in Bitmap format

    Specified by:

    getThumbnail in class MediaItem

    Parameters:

    width - width of the thumbnail in pixels

    height - height of the thumbnail in pixels

    timeMs - The time in the source video file at which the thumbnail is requested (even if trimmed).

    Returns:

    The thumbnail as a Bitmap.

    Throws:

    IOException - if a file error occurs

  • getThumbnailList

    public void getThumbnailList(int width,
                        int height,
                        long startMs,
                        long endMs,
                        int thumbnailCount,
                        int[] indices,
                        MediaItem.GetThumbnailListCallback callback)
                          throws IOException

    Description copied from class: MediaItem
    Get the array of Bitmap thumbnails between start and end.

    Specified by:

    getThumbnailList in class MediaItem

    Parameters:

    width - width of the thumbnail in pixels

    height - height of the thumbnail in pixels

    startMs - The start of time range in milliseconds

    endMs - The end of the time range in milliseconds

    thumbnailCount - The thumbnail count

    indices - The indices of the thumbnails wanted

    callback - The callback used to pass back the bitmaps

    Throws:

    IOException - if a file error occurs

  • nextPowerOf2

    public static int nextPowerOf2(int n)