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fix: Eliminates accumulated floating point errors.

This commit is contained in:
zhuoyan 2021-12-30 11:31:54 +08:00
parent 8d558cb79f
commit cecc984e3f
1 changed files with 3 additions and 3 deletions
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6
SDWebImage/Core/SDImageCoderHelper.m
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@ -57,12 +57,12 @@ static const CGFloat kDestSeemOverlap = 2.0f; // the numbers of pixels to over
durations[i] = frames[i].duration * 1000;
}
NSUInteger const gcd = gcdArray(frameCount, durations);
__block NSUInteger totalDuration = 0;
__block NSTimeInterval totalDuration = 0;
NSMutableArray<UIImage *> *animatedImages = [NSMutableArray arrayWithCapacity:frameCount];
[frames enumerateObjectsUsingBlock:^(SDImageFrame * _Nonnull frame, NSUInteger idx, BOOL * _Nonnull stop) {
UIImage *image = frame.image;
NSUInteger duration = frame.duration * 1000;
totalDuration += duration;
totalDuration += frame.duration;
NSUInteger repeatCount;
if (gcd) {
repeatCount = duration / gcd;
@ -74,7 +74,7 @@ static const CGFloat kDestSeemOverlap = 2.0f; // the numbers of pixels to over
}
}];
animatedImage = [UIImage animatedImageWithImages:animatedImages duration:totalDuration / 1000.f];
animatedImage = [UIImage animatedImageWithImages:animatedImages duration:totalDuration];
#else