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Merge pull request #3312 from JPlay/fix_animated_image_total_duration_calculate 

fix: Eliminates accumulated floating point errors.
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DreamPiggy 2021-12-31 16:28:32 +08:00 committed by GitHub
parent 8d558cb79f cecc984e3f
commit 89313b997e
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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