private TimingManager CreateTimingManager(GifDataStream metadata, RepeatBehavior repeatBehavior)
{
TimingManager timingManager = new TimingManager(repeatBehavior == new RepeatBehavior() ? Animator.GetRepeatBehavior(metadata) : repeatBehavior);
foreach (GifFrame frame in (IEnumerable <GifFrame>)metadata.Frames)
{
timingManager.Add(Animator.GetFrameDelay(frame));
}
timingManager.Completed += new EventHandler(this.TimingManagerCompleted);
return(timingManager);
}
internal Animator(Stream sourceStream, Uri sourceUri, GifDataStream metadata, RepeatBehavior repeatBehavior)
{
_sourceStream = sourceStream;
_sourceUri = sourceUri;
_metadata = metadata;
_palettes = CreatePalettes(metadata);
_bitmap = CreateBitmap(metadata);
var desc = metadata.Header.LogicalScreenDescriptor;
_stride = 4 * ((desc.Width * 32 + 31) / 32);
_previousBackBuffer = new byte[desc.Height * _stride];
_indexStreamBuffer = CreateIndexStreamBuffer(metadata, _sourceStream);
_timingManager = CreateTimingManager(metadata, repeatBehavior);
}
private TimingManager CreateTimingManager(GifDataStream metadata, RepeatBehavior repeatBehavior)
{
var actualRepeatBehavior = GetActualRepeatBehavior(metadata, repeatBehavior);
var manager = new TimingManager(actualRepeatBehavior);
foreach (var frame in metadata.Frames)
{
manager.Add(GetFrameDelay(frame));
}
manager.Completed += TimingManagerCompleted;
return(manager);
}
private Animator(Stream sourceStream, Uri sourceUri, GifDataStream metadata, RepeatBehavior repeatBehavior, Image image)
{
_sourceStream = sourceStream;
_sourceUri = sourceUri;
_metadata = metadata;
_image = image;
_palettes = CreatePalettes(metadata);
_bitmap = CreateBitmap(metadata);
var desc = metadata.Header.LogicalScreenDescriptor;
_stride = 4 * ((desc.Width * 32 + 31) / 32);
_previousBackBuffer = new byte[desc.Height * _stride];
_indexStreamBuffer = CreateIndexStreamBuffer(metadata, _sourceStream);
_timingManager = CreateTimingManager(metadata, repeatBehavior);
}
private Animator(Stream sourceStream, Uri sourceUri, GifDataStream metadata, RepeatBehavior repeatBehavior, Image image)
{
//this.\u002Ector();
this._sourceStream = sourceStream;
this._sourceUri = sourceUri;
this._metadata = metadata;
this._image = image;
this._palettes = Animator.CreatePalettes(metadata);
this._bitmap = Animator.CreateBitmap(metadata);
GifLogicalScreenDescriptor screenDescriptor = metadata.Header.LogicalScreenDescriptor;
this._stride = 4 * ((screenDescriptor.Width * 32 + 31) / 32);
this._previousBackBuffer = new byte[screenDescriptor.Height * this._stride];
this._indexStreamBuffer = Animator.CreateIndexStreamBuffer(metadata, this._sourceStream);
this._timingManager = this.CreateTimingManager(metadata, repeatBehavior);
}
private TimingManager CreateTimingManager(GifDataStream metadata, RepeatBehavior repeatBehavior)
{
var actualRepeatBehavior =
repeatBehavior == default(RepeatBehavior)
? GetRepeatBehavior(metadata)
: repeatBehavior;
var manager = new TimingManager(actualRepeatBehavior);
foreach (var frame in metadata.Frames)
{
manager.Add(GetFrameDelay(frame));
}
manager.Completed += TimingManagerCompleted;
return manager;
}
