Chapril/xmpp.chapril.org-conversejs
Chapril/xmpp.chapril.org-conversejs
24
0
Fork 0
Code Issues Pull Requests Projects Releases Activity

Save delay for future push.

Browse Source 
GCE comes before the frame data.  Save the delay to use in a future call to pushFrame.

Final frame needs to be pushed when EOF is encountered.  Intermediate frames are pushed when a new GCE is encountered.
This commit is contained in:
Keith Maika 2022-10-22 23:00:21 -04:00 committed by JC Brand
parent eb9fd74c77
commit 62cd0afa37
1 changed files with 7 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

11
src/shared/gif/index.js
View File

@ -61,6 +61,7 @@ export default class ConverseGif {
this.load_error = null;
this.playing = this.options.autoplay;
this.transparency = null;
this.frame_delay = null;
this.frame_idx = 0;
this.iteration_count = 0;
@ -277,8 +278,9 @@ export default class ConverseGif {
* Handler for GIF Graphic Control Extension (GCE) data
*/
handleGCE (gce) {
this.pushFrame(gce.delayTime);
this.pushFrame();
this.clear();
this.frame_delay = gce.delayTime;
this.transparency = gce.transparencyGiven ? gce.transparencyIndex : null;
this.disposal_method = gce.disposalMethod;
}
@ -287,16 +289,17 @@ export default class ConverseGif {
* Handler for when the end of the GIF's file has been reached
*/
handleEOF (stream) {
this.pushFrame();
this.doDecodeProgress(stream, false);
this.initPlayer();
!this.options.autoplay && this.drawPlayIcon();
}
pushFrame (delay) {
pushFrame () {
if (!this.frame) return;
this.frames.push({
data: this.frame.getImageData(0, 0, this.hdr.width, this.hdr.height),
delay,
delay: this.frame_delay
});
this.frame_offsets.push({ x: 0, y: 0 });
}
@ -381,7 +384,7 @@ export default class ConverseGif {
}
if (!this.last_img) {
// This is the first receivd image, so we draw it
// This is the first received image, so we draw it
this.ctx.drawImage(this.offscreenCanvas, 0, 0);
}
this.last_img = img;