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Provide another way to enhance FLAnimatedImageView performance fog GIF images

This commit is contained in:
DreamPiggy 2017-11-16 19:39:28 +08:00
parent 7b649a8bbf
commit a9551b8591
1 changed files with 9 additions and 2 deletions
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11
SDWebImage/FLAnimatedImage/FLAnimatedImageView+WebCache.m
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@ -54,8 +54,15 @@
setImageBlock:^(UIImage *image, NSData *imageData) {
SDImageFormat imageFormat = [NSData sd_imageFormatForImageData:imageData];
if (imageFormat == SDImageFormatGIF) {
weakSelf.animatedImage = [FLAnimatedImage animatedImageWithGIFData:imageData];
weakSelf.image = nil;
// Firstly set the static poster image to avoid flashing
weakSelf.image = image;
dispatch_async(dispatch_get_global_queue(DISPATCH_QUEUE_PRIORITY_HIGH, 0), ^{
// Secondly create FLAnimatedImage in global queue because it's time consuming, then set it back
FLAnimatedImage *animatedImage = [FLAnimatedImage animatedImageWithGIFData:imageData];
dispatch_main_async_safe(^{
weakSelf.animatedImage = animatedImage;
});
});
} else {
weakSelf.image = image;
weakSelf.animatedImage = nil;