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Pods/SVGAPlayer/Source/SVGA.h

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+//
+//  SVGA.h
+//  SVGAPlayer
+//
+//  Created by 崔明辉 on 16/6/17.
+//  Copyright © 2016年 UED Center. All rights reserved.
+//
+
+#import <Foundation/Foundation.h>
+#import "SVGAParser.h"
+#import "SVGAPlayer.h"
+#import "SVGAImageView.h"
+#import "SVGAVideoEntity.h"
+#import "SVGAExporter.h"
+
+@interface SVGA : NSObject
+
+@end

Pods/SVGAPlayer/Source/SVGA.m

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+//
+//  SVGA.m
+//  SVGAPlayer
+//
+//  Created by 崔明辉 on 16/6/17.
+//  Copyright © 2016年 UED Center. All rights reserved.
+//
+
+#import "SVGA.h"
+
+@implementation SVGA
+
+@end

Pods/SVGAPlayer/Source/SVGAAudioEntity.h

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+//
+//  SVGAAudioEntity.h
+//  SVGAPlayer
+//
+//  Created by PonyCui on 2018/10/18.
+//  Copyright © 2018年 UED Center. All rights reserved.
+//
+
+#import <Foundation/Foundation.h>
+
+@class SVGAProtoAudioEntity;
+
+@interface SVGAAudioEntity : NSObject
+
+@property (nonatomic, readonly) NSString *audioKey;
+@property (nonatomic, readonly) NSInteger startFrame;
+@property (nonatomic, readonly) NSInteger endFrame;
+@property (nonatomic, readonly) NSInteger startTime;
+    
+- (instancetype)initWithProtoObject:(SVGAProtoAudioEntity *)protoObject;
+    
+@end

Pods/SVGAPlayer/Source/SVGAAudioEntity.m

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+//
+//  SVGAAudioEntity.m
+//  SVGAPlayer
+//
+//  Created by PonyCui on 2018/10/18.
+//  Copyright © 2018年 UED Center. All rights reserved.
+//
+
+#import "SVGAAudioEntity.h"
+#import "Svga.pbobjc.h"
+
+@interface SVGAAudioEntity ()
+
+@property (nonatomic, readwrite) NSString *audioKey;
+@property (nonatomic, readwrite) NSInteger startFrame;
+@property (nonatomic, readwrite) NSInteger endFrame;
+@property (nonatomic, readwrite) NSInteger startTime;
+    
+@end
+
+@implementation SVGAAudioEntity
+
+- (instancetype)initWithProtoObject:(SVGAProtoAudioEntity *)protoObject {
+    self = [super init];
+    if (self) {
+        _audioKey = protoObject.audioKey;
+        _startFrame = protoObject.startFrame;
+        _endFrame = protoObject.endFrame;
+        _startTime = protoObject.startTime;
+    }
+    return self;
+}
+    
+@end

Pods/SVGAPlayer/Source/SVGAAudioLayer.h

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+//
+//  SVGAAudioLayer.h
+//  SVGAPlayer
+//
+//  Created by PonyCui on 2018/10/18.
+//  Copyright © 2018年 UED Center. All rights reserved.
+//
+
+#import <Foundation/Foundation.h>
+#import <AVFoundation/AVFoundation.h>
+
+@class SVGAAudioEntity, SVGAVideoEntity;
+
+@interface SVGAAudioLayer : NSObject
+
+@property (nonatomic, readonly) AVAudioPlayer *audioPlayer;
+@property (nonatomic, readonly) SVGAAudioEntity *audioItem;
+@property (nonatomic, assign) BOOL audioPlaying;
+
+
+- (instancetype)initWithAudioItem:(SVGAAudioEntity *)audioItem videoItem:(SVGAVideoEntity *)videoItem;
+
+@end

Pods/SVGAPlayer/Source/SVGAAudioLayer.m

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+//
+//  SVGAAudioLayer.m
+//  SVGAPlayer
+//
+//  Created by PonyCui on 2018/10/18.
+//  Copyright © 2018年 UED Center. All rights reserved.
+//
+
+#import "SVGAAudioLayer.h"
+#import "SVGAAudioEntity.h"
+#import "SVGAVideoEntity.h"
+
+@interface SVGAAudioLayer ()
+
+@property (nonatomic, readwrite) AVAudioPlayer *audioPlayer;
+@property (nonatomic, readwrite) SVGAAudioEntity *audioItem;
+
+@end
+
+@implementation SVGAAudioLayer
+
+- (instancetype)initWithAudioItem:(SVGAAudioEntity *)audioItem videoItem:(SVGAVideoEntity *)videoItem
+{
+    self = [super init];
+    if (self) {
+        _audioItem = audioItem;
+        if (audioItem.audioKey != nil && videoItem.audiosData[audioItem.audioKey] != nil) {
+            _audioPlayer = [[AVAudioPlayer alloc] initWithData:videoItem.audiosData[audioItem.audioKey]
+                                                  fileTypeHint:@"mp3"
+                                                         error:NULL];
+            [_audioPlayer prepareToPlay];
+        }
+    }
+    return self;
+}
+
+@end

Pods/SVGAPlayer/Source/SVGABezierPath.h

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+//
+//  SVGABezierPath.h
+//  SVGAPlayer
+//
+//  Created by 崔明辉 on 16/6/28.
+//  Copyright © 2016年 UED Center. All rights reserved.
+//
+
+#import <Foundation/Foundation.h>
+#import <UIKit/UIKit.h>
+
+@interface SVGABezierPath : UIBezierPath
+
+- (void)setValues:(nonnull NSString *)values;
+
+- (nonnull CAShapeLayer *)createLayer;
+
+@end

Pods/SVGAPlayer/Source/SVGABezierPath.m

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+//
+//  SVGABezierPath.m
+//  SVGAPlayer
+//
+//  Created by 崔明辉 on 16/6/28.
+//  Copyright © 2016年 UED Center. All rights reserved.
+//
+
+#import "SVGABezierPath.h"
+
+@interface SVGABezierPath ()
+
+@property (nonatomic, assign) BOOL displaying;
+@property (nonatomic, copy) NSString *backValues;
+
+@end
+
+@implementation SVGABezierPath
+
+- (void)setValues:(nonnull NSString *)values {
+    if (!self.displaying) {
+        self.backValues = values;
+        return;
+    }
+    static NSSet *validMethods;
+    static dispatch_once_t onceToken;
+    dispatch_once(&onceToken, ^{
+        validMethods = [NSSet setWithArray:@[@"M",@"L",@"H",@"V",@"C",@"S",@"Q",@"R",@"A",@"Z",@"m",@"l",@"h",@"v",@"c",@"s",@"q",@"r",@"a",@"z"]];
+    });
+    values = [values stringByReplacingOccurrencesOfString:@"([a-zA-Z])" withString:@"|||$1 " options:NSRegularExpressionSearch range:NSMakeRange(0, values.length)];
+    values = [values stringByReplacingOccurrencesOfString:@"," withString:@" "];
+    NSArray<NSString *> *segments = [values componentsSeparatedByString:@"|||"];
+    for (NSString *segment in segments) {
+        if (segment.length == 0) {
+            continue;
+        }
+        NSString *firstLetter = [segment substringToIndex:1];
+        if ([validMethods containsObject:firstLetter]) {
+            NSArray *args = [[[segment substringFromIndex:1] stringByTrimmingCharactersInSet:[NSCharacterSet whitespaceAndNewlineCharacterSet]] componentsSeparatedByString:@" "];
+            [self operate:firstLetter args:args];
+        }
+    }
+}
+
+- (nonnull CAShapeLayer *)createLayer {
+    if (!self.displaying) {
+        self.displaying = YES;
+        [self setValues:self.backValues];
+    }
+    CAShapeLayer *layer = [CAShapeLayer layer];
+    layer.path = self.CGPath;
+    layer.fillColor = [UIColor blackColor].CGColor;
+    return layer;
+}
+
+- (void)operate:(NSString *)method args:(NSArray<NSString *> *)args {
+    if (([method isEqualToString:@"M"] || [method isEqualToString:@"m"]) && args.count == 2) {
+        CGPoint iPoint = [self argPoint:CGPointMake([args[0] floatValue], [args[1] floatValue]) relative:[method isEqualToString:@"m"]];
+        if (!CGPointEqualToPoint(iPoint, CGPointMake(CGFLOAT_MIN, CGFLOAT_MIN))) {
+            [self moveToPoint:iPoint];
+        }
+    }
+    else if (([method isEqualToString:@"L"] || [method isEqualToString:@"l"]) && args.count == 2) {
+        CGPoint iPoint = [self argPoint:CGPointMake([args[0] floatValue], [args[1] floatValue]) relative:[method isEqualToString:@"l"]];
+        if (!CGPointEqualToPoint(iPoint, CGPointMake(CGFLOAT_MIN, CGFLOAT_MIN))) {
+            [self addLineToPoint:iPoint];
+        }
+    }
+    else if (([method isEqualToString:@"C"] || [method isEqualToString:@"c"]) && args.count == 6) {
+        CGPoint iPoint = [self argPoint:CGPointMake([args[0] floatValue], [args[1] floatValue]) relative:[method isEqualToString:@"c"]];
+        CGPoint iiPoint = [self argPoint:CGPointMake([args[2] floatValue], [args[3] floatValue]) relative:[method isEqualToString:@"c"]];
+        CGPoint iiiPoint = [self argPoint:CGPointMake([args[4] floatValue], [args[5] floatValue]) relative:[method isEqualToString:@"c"]];
+        if (!CGPointEqualToPoint(iPoint, CGPointMake(CGFLOAT_MIN, CGFLOAT_MIN)) &&
+            !CGPointEqualToPoint(iiPoint, CGPointMake(CGFLOAT_MIN, CGFLOAT_MIN)) &&
+            !CGPointEqualToPoint(iiiPoint, CGPointMake(CGFLOAT_MIN, CGFLOAT_MIN))) {
+            [self addCurveToPoint:iiiPoint controlPoint1:iPoint controlPoint2:iiPoint];
+        }
+    }
+    else if (([method isEqualToString:@"Q"] || [method isEqualToString:@"q"]) && args.count == 4) {
+        CGPoint iPoint = [self argPoint:CGPointMake([args[0] floatValue], [args[1] floatValue]) relative:[method isEqualToString:@"q"]];
+        CGPoint iiPoint = [self argPoint:CGPointMake([args[2] floatValue], [args[3] floatValue]) relative:[method isEqualToString:@"q"]];
+        if (!CGPointEqualToPoint(iPoint, CGPointMake(CGFLOAT_MIN, CGFLOAT_MIN)) &&
+            !CGPointEqualToPoint(iiPoint, CGPointMake(CGFLOAT_MIN, CGFLOAT_MIN))) {
+            [self addQuadCurveToPoint:iiPoint controlPoint:iPoint];
+        }
+    }
+    else if (([method isEqualToString:@"H"] || [method isEqualToString:@"h"]) && args.count == 1) {
+        CGFloat iValue = [self argFloat:args[0].floatValue relativeValue:([method isEqualToString:@"h"] ? self.currentPoint.x : 0.0)];
+        if (iValue != CGFLOAT_MIN) {
+            [self addLineToPoint:CGPointMake(iValue, self.currentPoint.y)];
+        }
+    }
+    else if (([method isEqualToString:@"V"] || [method isEqualToString:@"v"]) && args.count == 1) {
+        CGFloat iValue = [self argFloat:args[0].floatValue relativeValue:([method isEqualToString:@"v"] ? self.currentPoint.y : 0.0)];
+        if (iValue != CGFLOAT_MIN) {
+            [self addLineToPoint:CGPointMake(self.currentPoint.x, iValue)];
+        }
+    }
+    else if (([method isEqualToString:@"Z"] || [method isEqualToString:@"z"])) {
+        [self closePath];
+    }
+}
+
+- (CGFloat)argFloat:(CGFloat)value relativeValue:(CGFloat)relativeValue {
+    return value + relativeValue;
+}
+
+- (CGPoint)argPoint:(CGPoint)point relative:(BOOL)relative {
+    if (relative) {
+        return CGPointMake(point.x + self.currentPoint.x, point.y + self.currentPoint.y);
+    }
+    else {
+        return point;
+    }
+}
+
+@end

Pods/SVGAPlayer/Source/SVGABitmapLayer.h

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+//
+//  SVGABitmapLayer.h
+//  SVGAPlayer
+//
+//  Created by 崔明辉 on 2017/2/20.
+//  Copyright © 2017年 UED Center. All rights reserved.
+//
+
+#import <UIKit/UIKit.h>
+
+@class SVGAVideoSpriteFrameEntity;
+
+@interface SVGABitmapLayer : CALayer
+
+- (instancetype)initWithFrames:(NSArray<SVGAVideoSpriteFrameEntity *> *)frames;
+
+- (void)stepToFrame:(NSInteger)frame;
+
+@end

Pods/SVGAPlayer/Source/SVGABitmapLayer.m

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+//
+//  SVGABitmapLayer.m
+//  SVGAPlayer
+//
+//  Created by 崔明辉 on 2017/2/20.
+//  Copyright © 2017年 UED Center. All rights reserved.
+//
+
+#import "SVGABitmapLayer.h"
+#import "SVGABezierPath.h"
+#import "SVGAVideoSpriteFrameEntity.h"
+
+@interface SVGABitmapLayer ()
+
+@property (nonatomic, strong) NSArray<SVGAVideoSpriteFrameEntity *> *frames;
+@property (nonatomic, assign) NSInteger drawedFrame;
+
+@end
+
+@implementation SVGABitmapLayer
+
+- (instancetype)initWithFrames:(NSArray *)frames {
+    self = [super init];
+    if (self) {
+        self.backgroundColor = [UIColor clearColor].CGColor;
+        self.masksToBounds = NO;
+        self.contentsGravity = kCAGravityResizeAspect;
+        _frames = frames;
+        [self stepToFrame:0];
+    }
+    return self;
+}
+
+- (void)stepToFrame:(NSInteger)frame {
+}
+
+@end

Pods/SVGAPlayer/Source/SVGAContentLayer.h

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+//
+//  SVGAContentLayer.h
+//  SVGAPlayer
+//
+//  Created by 崔明辉 on 2017/2/22.
+//  Copyright © 2017年 UED Center. All rights reserved.
+//
+
+#import <UIKit/UIKit.h>
+#import "SVGAPlayer.h"
+
+@class SVGABitmapLayer, SVGAVectorLayer, SVGAVideoSpriteFrameEntity;
+
+@interface SVGAContentLayer : CALayer
+
+@property (nonatomic, strong) NSString *imageKey;
+@property (nonatomic, assign) BOOL dynamicHidden;
+@property (nonatomic, copy) SVGAPlayerDynamicDrawingBlock dynamicDrawingBlock;
+@property (nonatomic, strong) SVGABitmapLayer *bitmapLayer;
+@property (nonatomic, strong) SVGAVectorLayer *vectorLayer;
+@property (nonatomic, strong) CATextLayer *textLayer;
+
+- (instancetype)initWithFrames:(NSArray<SVGAVideoSpriteFrameEntity *> *)frames;
+
+- (void)stepToFrame:(NSInteger)frame;
+- (void)resetTextLayerProperties:(NSAttributedString *)attributedString;
+
+@end

Pods/SVGAPlayer/Source/SVGAContentLayer.m

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+//
+//  SVGAContentLayer.m
+//  SVGAPlayer
+//
+//  Created by 崔明辉 on 2017/2/22.
+//  Copyright © 2017年 UED Center. All rights reserved.
+//
+
+#import "SVGAContentLayer.h"
+#import "SVGABitmapLayer.h"
+#import "SVGAVectorLayer.h"
+#import "SVGAVideoSpriteFrameEntity.h"
+
+@interface SVGAContentLayer ()
+
+@property (nonatomic, strong) NSArray<SVGAVideoSpriteFrameEntity *> *frames;
+@property (nonatomic, assign) NSTextAlignment textLayerAlignment;
+
+@end
+
+@implementation SVGAContentLayer
+
+- (instancetype)initWithFrames:(NSArray *)frames {
+    self = [super init];
+    if (self) {
+        self.backgroundColor = [UIColor clearColor].CGColor;
+        self.masksToBounds = NO;
+        _frames = frames;
+        _textLayerAlignment = NSTextAlignmentCenter;
+        [self stepToFrame:0];
+    }
+    return self;
+}
+
+- (void)stepToFrame:(NSInteger)frame {
+    if (self.dynamicHidden) {
+        return;
+    }
+    if (frame < self.frames.count) {
+        SVGAVideoSpriteFrameEntity *frameItem = self.frames[frame];
+        if (frameItem.alpha > 0.0) {
+            self.hidden = NO;
+            self.opacity = frameItem.alpha;
+            CGFloat nx = frameItem.nx;
+            CGFloat ny = frameItem.ny;
+            self.position = CGPointMake(0, 0);
+            self.transform = CATransform3DIdentity;
+            self.frame = frameItem.layout;
+            self.transform = CATransform3DMakeAffineTransform(frameItem.transform);
+            CGFloat offsetX = self.frame.origin.x - nx;
+            CGFloat offsetY = self.frame.origin.y - ny;
+            self.position = CGPointMake(self.position.x - offsetX, self.position.y - offsetY);
+            if (frameItem.maskLayer != nil) {
+                if ([frameItem.maskLayer isKindOfClass:[CAShapeLayer class]]) {
+                    CAShapeLayer *cloneShapeLayer = [CAShapeLayer layer];
+                    cloneShapeLayer.path = [(CAShapeLayer *)frameItem.maskLayer path];
+                    cloneShapeLayer.fillColor = [(CAShapeLayer *)frameItem.maskLayer fillColor];
+                    self.mask = cloneShapeLayer;
+                }
+            }
+            else {
+                self.mask = nil;
+            }
+            [self.bitmapLayer stepToFrame:frame];
+            [self.vectorLayer stepToFrame:frame];
+        }
+        else {
+            self.hidden = YES;
+        }
+        if (self.dynamicDrawingBlock) {
+            self.dynamicDrawingBlock(self, frame);
+        }
+    }
+}
+
+- (void)setFrame:(CGRect)frame {
+    [super setFrame:frame];
+    self.bitmapLayer.frame = self.bounds;
+    self.vectorLayer.frame = self.bounds;
+    for (CALayer *sublayer in self.sublayers) {
+        if ([sublayer isKindOfClass:[CATextLayer class]]) {
+            CGRect frame = sublayer.frame;
+            switch (self.textLayerAlignment) {
+                case NSTextAlignmentLeft:
+                    frame.origin.x = 0.0;
+                    break;
+                case NSTextAlignmentCenter:
+                    frame.origin.x = (self.frame.size.width - sublayer.frame.size.width) / 2.0;
+                    break;
+                case NSTextAlignmentRight:
+                    frame.origin.x = self.frame.size.width - sublayer.frame.size.width;
+                    break;
+                default:
+                    frame.origin.x = (self.frame.size.width - sublayer.frame.size.width) / 2.0;
+                    break;
+            }
+            frame.origin.y = (self.frame.size.height - sublayer.frame.size.height) / 2.0;
+            sublayer.frame = frame;
+        }
+    }
+}
+
+- (void)setBitmapLayer:(SVGABitmapLayer *)bitmapLayer {
+    [_bitmapLayer removeFromSuperlayer];
+    _bitmapLayer = bitmapLayer;
+    [self addSublayer:bitmapLayer];
+}
+
+- (void)setVectorLayer:(SVGAVectorLayer *)vectorLayer {
+    [_vectorLayer removeFromSuperlayer];
+    _vectorLayer = vectorLayer;
+    [self addSublayer:vectorLayer];
+}
+
+- (void)setDynamicHidden:(BOOL)dynamicHidden {
+    _dynamicHidden = dynamicHidden;
+    self.hidden = dynamicHidden;
+}
+
+- (void)resetTextLayerProperties:(NSAttributedString *)attributedString {
+    NSDictionary *textAttrs = (id)[attributedString attributesAtIndex:0 effectiveRange:nil];
+    NSParagraphStyle *paragraphStyle = textAttrs[NSParagraphStyleAttributeName];
+    if (paragraphStyle == nil) {
+        return;
+    }
+    if (paragraphStyle.lineBreakMode == NSLineBreakByTruncatingTail) {
+        self.textLayer.truncationMode = kCATruncationEnd;
+        [self.textLayer setWrapped:NO];
+    }
+    else if (paragraphStyle.lineBreakMode == NSLineBreakByTruncatingMiddle) {
+        self.textLayer.truncationMode = kCATruncationMiddle;
+        [self.textLayer setWrapped:NO];
+    }
+    else if (paragraphStyle.lineBreakMode == NSLineBreakByTruncatingHead) {
+        self.textLayer.truncationMode = kCATruncationStart;
+        [self.textLayer setWrapped:NO];
+    }
+    else {
+        self.textLayer.truncationMode = kCATruncationNone;
+        [self.textLayer setWrapped:YES];
+    }
+    if (paragraphStyle.alignment == NSTextAlignmentNatural) {
+        self.textLayerAlignment = NSTextAlignmentCenter;
+    }
+    else {
+        self.textLayerAlignment = paragraphStyle.alignment;
+    }
+}
+
+@end

Pods/SVGAPlayer/Source/SVGAExporter.h

@@ -0,0 +1,21 @@
+//
+//  SVGAExporter.h
+//  SVGAPlayer
+//
+//  Created by 崔明辉 on 2017/3/7.
+//  Copyright © 2017年 UED Center. All rights reserved.
+//
+
+#import <UIKit/UIKit.h>
+
+@class SVGAVideoEntity;
+
+@interface SVGAExporter : NSObject
+
+@property (nonatomic, strong) SVGAVideoEntity *videoItem;
+
+- (NSArray<UIImage *> *)toImages;
+
+- (void)saveImages:(NSString *)toPath filePrefix:(NSString *)filePrefix;
+
+@end

Pods/SVGAPlayer/Source/SVGAExporter.m

@@ -0,0 +1,89 @@
+//
+//  SVGAExporter.m
+//  SVGAPlayer
+//
+//  Created by 崔明辉 on 2017/3/7.
+//  Copyright © 2017年 UED Center. All rights reserved.
+//
+
+#import "SVGAExporter.h"
+#import "SVGAVideoEntity.h"
+#import "SVGAVideoSpriteEntity.h"
+#import "SVGAVideoSpriteFrameEntity.h"
+#import "SVGAContentLayer.h"
+#import "SVGAVectorLayer.h"
+
+@interface SVGAExporter ()
+
+@property (nonatomic, strong) CALayer *drawLayer;
+@property (nonatomic, assign) NSInteger currentFrame;
+
+@end
+
+@implementation SVGAExporter
+
+- (NSArray<UIImage *> *)toImages {
+    NSMutableArray *images = [NSMutableArray array];
+    if (self.videoItem != nil && self.videoItem.videoSize.width > 0.0 && self.videoItem.videoSize.height > 0.0) {
+        [self draw];
+        for (NSInteger i = 0; i < self.videoItem.frames; i++) {
+            self.currentFrame = i;
+            [self update];
+            UIGraphicsBeginImageContextWithOptions(self.drawLayer.frame.size, NO, 1.0);
+            [self.drawLayer renderInContext:UIGraphicsGetCurrentContext()];
+            UIImage *image = UIGraphicsGetImageFromCurrentImageContext();
+            if (image != nil) {
+                [images addObject:image];
+            }
+            UIGraphicsEndImageContext();
+        }
+    }
+    return [images copy];
+}
+
+- (void)saveImages:(NSString *)toPath filePrefix:(NSString *)filePrefix {
+    if (filePrefix == nil) {
+        filePrefix = @"";
+    }
+    [[NSFileManager defaultManager] createDirectoryAtPath:toPath withIntermediateDirectories:YES attributes:nil error:NULL];
+    if (self.videoItem != nil && self.videoItem.videoSize.width > 0.0 && self.videoItem.videoSize.height > 0.0) {
+        [self draw];
+        for (NSInteger i = 0; i < self.videoItem.frames; i++) {
+            self.currentFrame = i;
+            [self update];
+            UIGraphicsBeginImageContextWithOptions(self.drawLayer.frame.size, NO, 1.0);
+            [self.drawLayer renderInContext:UIGraphicsGetCurrentContext()];
+            UIImage *image = UIGraphicsGetImageFromCurrentImageContext();
+            if (image != nil) {
+                NSData *imageData = UIImagePNGRepresentation(image);
+                if (imageData != nil) {
+                    [imageData writeToFile:[NSString stringWithFormat:@"%@/%@%ld.png", toPath, filePrefix, (long)i] atomically:YES];
+                }
+            }
+            UIGraphicsEndImageContext();
+        }
+    }
+}
+
+- (void)draw {
+    self.drawLayer = [[CALayer alloc] init];
+    self.drawLayer.frame = CGRectMake(0, 0, self.videoItem.videoSize.width, self.videoItem.videoSize.height);
+    self.drawLayer.masksToBounds = true;
+    [self.videoItem.sprites enumerateObjectsUsingBlock:^(SVGAVideoSpriteEntity * _Nonnull sprite, NSUInteger idx, BOOL * _Nonnull stop) {
+        UIImage *bitmap = self.videoItem.images[sprite.imageKey];;
+        SVGAContentLayer *contentLayer = [sprite requestLayerWithBitmap:bitmap];
+        [self.drawLayer addSublayer:contentLayer];
+    }];
+    self.currentFrame = 0;
+    [self update];
+}
+
+- (void)update {
+    for (SVGAContentLayer *layer in self.drawLayer.sublayers) {
+        if ([layer isKindOfClass:[SVGAContentLayer class]]) {
+            [layer stepToFrame:self.currentFrame];
+        }
+    }
+}
+
+@end

Pods/SVGAPlayer/Source/SVGAImageView.h

@@ -0,0 +1,16 @@
+//
+//  SVGAImageView.h
+//  SVGAPlayer
+//
+//  Created by 崔明辉 on 2017/10/17.
+//  Copyright © 2017年 UED Center. All rights reserved.
+//
+
+#import "SVGAPlayer.h"
+
+@interface SVGAImageView : SVGAPlayer
+
+@property (nonatomic, assign) IBInspectable BOOL autoPlay;
+@property (nonatomic, strong) IBInspectable NSString *imageName;
+
+@end

Pods/SVGAPlayer/Source/SVGAImageView.m

@@ -0,0 +1,49 @@
+//
+//  SVGAImageView.m
+//  SVGAPlayer
+//
+//  Created by 崔明辉 on 2017/10/17.
+//  Copyright © 2017年 UED Center. All rights reserved.
+//
+
+#import "SVGAImageView.h"
+#import "SVGAParser.h"
+
+static SVGAParser *sharedParser;
+
+@implementation SVGAImageView
+
++ (void)load {
+    sharedParser = [SVGAParser new];
+}
+
+- (instancetype)initWithCoder:(NSCoder *)coder
+{
+    self = [super initWithCoder:coder];
+    if (self) {
+        _autoPlay = YES;
+    }
+    return self;
+}
+
+- (void)setImageName:(NSString *)imageName {
+    _imageName = imageName;
+    if ([imageName hasPrefix:@"http://"] || [imageName hasPrefix:@"https://"]) {
+        [sharedParser parseWithURL:[NSURL URLWithString:imageName] completionBlock:^(SVGAVideoEntity * _Nullable videoItem) {
+            [self setVideoItem:videoItem];
+            if (self.autoPlay) {
+                [self startAnimation];
+            }
+        } failureBlock:nil];
+    }
+    else {
+        [sharedParser parseWithNamed:imageName inBundle:nil completionBlock:^(SVGAVideoEntity * _Nonnull videoItem) {
+            [self setVideoItem:videoItem];
+            if (self.autoPlay) {
+                [self startAnimation];
+            }
+        } failureBlock:nil];
+    }
+}
+
+@end

Pods/SVGAPlayer/Source/SVGAParser.h

@@ -0,0 +1,35 @@
+//
+//  SVGAParser.h
+//  SVGAPlayer
+//
+//  Created by 崔明辉 on 16/6/17.
+//  Copyright © 2016年 UED Center. All rights reserved.
+//
+
+#import <Foundation/Foundation.h>
+
+@class SVGAVideoEntity;
+
+@interface SVGAParser : NSObject
+
+@property (nonatomic, assign) BOOL enabledMemoryCache;
+
+- (void)parseWithURL:(nonnull NSURL *)URL
+     completionBlock:(void ( ^ _Nonnull )(SVGAVideoEntity * _Nullable videoItem))completionBlock
+        failureBlock:(void ( ^ _Nullable)(NSError * _Nullable error))failureBlock;
+
+- (void)parseWithURLRequest:(nonnull NSURLRequest *)URLRequest
+            completionBlock:(void ( ^ _Nonnull )(SVGAVideoEntity * _Nullable videoItem))completionBlock
+               failureBlock:(void ( ^ _Nullable)(NSError * _Nullable error))failureBlock;
+
+- (void)parseWithData:(nonnull NSData *)data
+             cacheKey:(nonnull NSString *)cacheKey
+      completionBlock:(void ( ^ _Nullable)(SVGAVideoEntity * _Nonnull videoItem))completionBlock
+         failureBlock:(void ( ^ _Nullable)(NSError * _Nonnull error))failureBlock;
+
+- (void)parseWithNamed:(nonnull NSString *)named
+              inBundle:(nullable NSBundle *)inBundle
+       completionBlock:(void ( ^ _Nullable)(SVGAVideoEntity * _Nonnull videoItem))completionBlock
+          failureBlock:(void ( ^ _Nullable)(NSError * _Nonnull error))failureBlock;
+
+@end

Pods/SVGAPlayer/Source/SVGAParser.m

@@ -0,0 +1,420 @@
+//
+//  SVGAParser.m
+//  SVGAPlayer
+//
+//  Created by 崔明辉 on 16/6/17.
+//  Copyright © 2016年 UED Center. All rights reserved.
+//
+
+#import "SVGAParser.h"
+#import "SVGAVideoEntity.h"
+#import "Svga.pbobjc.h"
+#import <zlib.h>
+#import <SSZipArchive/SSZipArchive.h>
+#import <CommonCrypto/CommonDigest.h>
+
+#define ZIP_MAGIC_NUMBER "PK"
+
+@interface SVGAParser ()
+
+@end
+
+@implementation SVGAParser
+
+static NSOperationQueue *parseQueue;
+static NSOperationQueue *unzipQueue;
+
++ (void)load {
+    parseQueue = [NSOperationQueue new];
+    parseQueue.maxConcurrentOperationCount = 8;
+    unzipQueue = [NSOperationQueue new];
+    unzipQueue.maxConcurrentOperationCount = 1;
+}
+
+- (void)parseWithURL:(nonnull NSURL *)URL
+     completionBlock:(void ( ^ _Nonnull )(SVGAVideoEntity * _Nullable videoItem))completionBlock
+        failureBlock:(void ( ^ _Nullable)(NSError * _Nullable error))failureBlock {
+    [self parseWithURLRequest:[NSURLRequest requestWithURL:URL cachePolicy:NSURLRequestReturnCacheDataElseLoad timeoutInterval:20.0]
+    completionBlock:completionBlock
+       failureBlock:failureBlock];
+}
+
+- (void)parseWithURLRequest:(NSURLRequest *)URLRequest completionBlock:(void (^)(SVGAVideoEntity * _Nullable))completionBlock failureBlock:(void (^)(NSError * _Nullable))failureBlock {
+    if (URLRequest.URL == nil) {
+        if (failureBlock) {
+            [[NSOperationQueue mainQueue] addOperationWithBlock:^{
+                failureBlock([NSError errorWithDomain:@"SVGAParser" code:411 userInfo:@{NSLocalizedDescriptionKey: @"URL cannot be nil."}]);
+            }];
+        }
+        return;
+    }
+    if ([[NSFileManager defaultManager] fileExistsAtPath:[self cacheDirectory:[self cacheKey:URLRequest.URL]]]) {
+        [self parseWithCacheKey:[self cacheKey:URLRequest.URL] completionBlock:^(SVGAVideoEntity * _Nonnull videoItem) {
+            if (completionBlock) {
+                [[NSOperationQueue mainQueue] addOperationWithBlock:^{
+                    completionBlock(videoItem);
+                }];
+            }
+        } failureBlock:^(NSError * _Nonnull error) {
+            [self clearCache:[self cacheKey:URLRequest.URL]];
+            if (failureBlock) {
+                [[NSOperationQueue mainQueue] addOperationWithBlock:^{
+                    failureBlock(error);
+                }];
+            }
+        }];
+        return;
+    }
+    [[[NSURLSession sharedSession] dataTaskWithRequest:URLRequest completionHandler:^(NSData * _Nullable data, NSURLResponse * _Nullable response, NSError * _Nullable error) {
+        if (error == nil && data != nil) {
+            [self parseWithData:data cacheKey:[self cacheKey:URLRequest.URL] completionBlock:^(SVGAVideoEntity * _Nonnull videoItem) {
+                if (completionBlock) {
+                    [[NSOperationQueue mainQueue] addOperationWithBlock:^{
+                        completionBlock(videoItem);
+                    }];
+                }
+            } failureBlock:^(NSError * _Nonnull error) {
+                [self clearCache:[self cacheKey:URLRequest.URL]];
+                if (failureBlock) {
+                    [[NSOperationQueue mainQueue] addOperationWithBlock:^{
+                        failureBlock(error);
+                    }];
+                }
+            }];
+        }
+        else {
+            if (failureBlock) {
+                [[NSOperationQueue mainQueue] addOperationWithBlock:^{
+                    failureBlock(error);
+                }];
+            }
+        }
+    }] resume];
+}
+
+- (void)parseWithNamed:(NSString *)named
+              inBundle:(NSBundle *)inBundle
+       completionBlock:(void (^)(SVGAVideoEntity * _Nonnull))completionBlock
+          failureBlock:(void (^)(NSError * _Nonnull))failureBlock {
+    NSString *filePath = [(inBundle ?: [NSBundle mainBundle]) pathForResource:named ofType:@"svga"];
+    if (filePath == nil) {
+        if (failureBlock) {
+            [[NSOperationQueue mainQueue] addOperationWithBlock:^{
+                failureBlock([NSError errorWithDomain:@"SVGAParser" code:404 userInfo:@{NSLocalizedDescriptionKey: @"File not exist."}]);
+            }];
+        }
+        return;
+    }
+    [self parseWithData:[NSData dataWithContentsOfFile:filePath]
+               cacheKey:[self cacheKey:[NSURL fileURLWithPath:filePath]]
+        completionBlock:completionBlock
+           failureBlock:failureBlock];
+}
+
+- (void)parseWithCacheKey:(nonnull NSString *)cacheKey
+          completionBlock:(void ( ^ _Nullable)(SVGAVideoEntity * _Nonnull videoItem))completionBlock
+             failureBlock:(void ( ^ _Nullable)(NSError * _Nonnull error))failureBlock {
+    [parseQueue addOperationWithBlock:^{
+        SVGAVideoEntity *cacheItem = [SVGAVideoEntity readCache:cacheKey];
+        if (cacheItem != nil) {
+            if (completionBlock) {
+                [[NSOperationQueue mainQueue] addOperationWithBlock:^{
+                    completionBlock(cacheItem);
+                }];
+            }
+            return;
+        }
+        NSString *cacheDir = [self cacheDirectory:cacheKey];
+        if ([[NSFileManager defaultManager] fileExistsAtPath:[cacheDir stringByAppendingString:@"/movie.binary"]]) {
+            NSError *err;
+            NSData *protoData = [NSData dataWithContentsOfFile:[cacheDir stringByAppendingString:@"/movie.binary"]];
+            SVGAProtoMovieEntity *protoObject = [SVGAProtoMovieEntity parseFromData:protoData error:&err];
+            if (!err && [protoObject isKindOfClass:[SVGAProtoMovieEntity class]]) {
+                SVGAVideoEntity *videoItem = [[SVGAVideoEntity alloc] initWithProtoObject:protoObject cacheDir:cacheDir];
+                [videoItem resetImagesWithProtoObject:protoObject];
+                [videoItem resetSpritesWithProtoObject:protoObject];
+                [videoItem resetAudiosWithProtoObject:protoObject];
+                if (self.enabledMemoryCache) {
+                    [videoItem saveCache:cacheKey];
+                } else {
+                    [videoItem saveWeakCache:cacheKey];
+                }
+                if (completionBlock) {
+                    [[NSOperationQueue mainQueue] addOperationWithBlock:^{
+                        completionBlock(videoItem);
+                    }];
+                }
+            }
+            else {
+                if (failureBlock) {
+                    [[NSOperationQueue mainQueue] addOperationWithBlock:^{
+                        failureBlock([NSError errorWithDomain:NSFilePathErrorKey code:-1 userInfo:nil]);
+                    }];
+                }
+            }
+        }
+        else {
+            NSError *err;
+            NSData *JSONData = [NSData dataWithContentsOfFile:[cacheDir stringByAppendingString:@"/movie.spec"]];
+            if (JSONData != nil) {
+                NSDictionary *JSONObject = [NSJSONSerialization JSONObjectWithData:JSONData options:kNilOptions error:&err];
+                if ([JSONObject isKindOfClass:[NSDictionary class]]) {
+                    SVGAVideoEntity *videoItem = [[SVGAVideoEntity alloc] initWithJSONObject:JSONObject cacheDir:cacheDir];
+                    [videoItem resetImagesWithJSONObject:JSONObject];
+                    [videoItem resetSpritesWithJSONObject:JSONObject];
+                    if (self.enabledMemoryCache) {
+                        [videoItem saveCache:cacheKey];
+                    } else {
+                        [videoItem saveWeakCache:cacheKey];
+                    }
+                    if (completionBlock) {
+                        [[NSOperationQueue mainQueue] addOperationWithBlock:^{
+                            completionBlock(videoItem);
+                        }];
+                    }
+                }
+            }
+            else {
+                if (failureBlock) {
+                    [[NSOperationQueue mainQueue] addOperationWithBlock:^{
+                        failureBlock([NSError errorWithDomain:NSFilePathErrorKey code:-1 userInfo:nil]);
+                    }];
+                }
+            }
+        }
+    }];
+}
+
+- (void)clearCache:(nonnull NSString *)cacheKey {
+    NSString *cacheDir = [self cacheDirectory:cacheKey];
+    [[NSFileManager defaultManager] removeItemAtPath:cacheDir error:NULL];
+}
+
++ (BOOL)isZIPData:(NSData *)data {
+    BOOL result = NO;
+    if (!strncmp([data bytes], ZIP_MAGIC_NUMBER, strlen(ZIP_MAGIC_NUMBER))) {
+        result = YES;
+    }
+    return result;
+}
+
+- (void)parseWithData:(nonnull NSData *)data
+             cacheKey:(nonnull NSString *)cacheKey
+      completionBlock:(void ( ^ _Nullable)(SVGAVideoEntity * _Nonnull videoItem))completionBlock
+         failureBlock:(void ( ^ _Nullable)(NSError * _Nonnull error))failureBlock {
+    SVGAVideoEntity *cacheItem = [SVGAVideoEntity readCache:cacheKey];
+    if (cacheItem != nil) {
+        if (completionBlock) {
+            [[NSOperationQueue mainQueue] addOperationWithBlock:^{
+                completionBlock(cacheItem);
+            }];
+        }
+        return;
+    }
+    if (!data || data.length < 4) {
+        return;
+    }
+    if (![SVGAParser isZIPData:data]) {
+        // Maybe is SVGA 2.0.0
+        [parseQueue addOperationWithBlock:^{
+            NSData *inflateData = [self zlibInflate:data];
+            NSError *err;
+            SVGAProtoMovieEntity *protoObject = [SVGAProtoMovieEntity parseFromData:inflateData error:&err];
+            if (!err && [protoObject isKindOfClass:[SVGAProtoMovieEntity class]]) {
+                SVGAVideoEntity *videoItem = [[SVGAVideoEntity alloc] initWithProtoObject:protoObject cacheDir:@""];
+                [videoItem resetImagesWithProtoObject:protoObject];
+                [videoItem resetSpritesWithProtoObject:protoObject];
+                [videoItem resetAudiosWithProtoObject:protoObject];
+                if (self.enabledMemoryCache) {
+                    [videoItem saveCache:cacheKey];
+                } else {
+                    [videoItem saveWeakCache:cacheKey];
+                }
+                if (completionBlock) {
+                    [[NSOperationQueue mainQueue] addOperationWithBlock:^{
+                        completionBlock(videoItem);
+                    }];
+                }
+            }
+        }];
+        return ;
+    }
+    [unzipQueue addOperationWithBlock:^{
+        if ([[NSFileManager defaultManager] fileExistsAtPath:[self cacheDirectory:cacheKey]]) {
+            [self parseWithCacheKey:cacheKey completionBlock:^(SVGAVideoEntity * _Nonnull videoItem) {
+                if (completionBlock) {
+                    [[NSOperationQueue mainQueue] addOperationWithBlock:^{
+                        completionBlock(videoItem);
+                    }];
+                }
+            } failureBlock:^(NSError * _Nonnull error) {
+                [self clearCache:cacheKey];
+                if (failureBlock) {
+                    [[NSOperationQueue mainQueue] addOperationWithBlock:^{
+                        failureBlock(error);
+                    }];
+                }
+            }];
+            return;
+        }
+        NSString *tmpPath = [NSTemporaryDirectory() stringByAppendingFormat:@"%u.svga", arc4random()];
+        if (data != nil) {
+            [data writeToFile:tmpPath atomically:YES];
+            NSString *cacheDir = [self cacheDirectory:cacheKey];
+            if ([cacheDir isKindOfClass:[NSString class]]) {
+                [[NSFileManager defaultManager] createDirectoryAtPath:cacheDir withIntermediateDirectories:NO attributes:nil error:nil];
+                [SSZipArchive unzipFileAtPath:tmpPath toDestination:[self cacheDirectory:cacheKey] progressHandler:^(NSString * _Nonnull entry, unz_file_info zipInfo, long entryNumber, long total) {
+                    
+                } completionHandler:^(NSString *path, BOOL succeeded, NSError *error) {
+                    if (error != nil) {
+                        if (failureBlock) {
+                            [[NSOperationQueue mainQueue] addOperationWithBlock:^{
+                                failureBlock(error);
+                            }];
+                        }
+                    }
+                    else {
+                        if ([[NSFileManager defaultManager] fileExistsAtPath:[cacheDir stringByAppendingString:@"/movie.binary"]]) {
+                            NSError *err;
+                            NSData *protoData = [NSData dataWithContentsOfFile:[cacheDir stringByAppendingString:@"/movie.binary"]];
+                            SVGAProtoMovieEntity *protoObject = [SVGAProtoMovieEntity parseFromData:protoData error:&err];
+                            if (!err) {
+                                SVGAVideoEntity *videoItem = [[SVGAVideoEntity alloc] initWithProtoObject:protoObject cacheDir:cacheDir];
+                                [videoItem resetImagesWithProtoObject:protoObject];
+                                [videoItem resetSpritesWithProtoObject:protoObject];
+                                if (self.enabledMemoryCache) {
+                                    [videoItem saveCache:cacheKey];
+                                } else {
+                                    [videoItem saveWeakCache:cacheKey];
+                                }
+                                if (completionBlock) {
+                                    [[NSOperationQueue mainQueue] addOperationWithBlock:^{
+                                        completionBlock(videoItem);
+                                    }];
+                                }
+                            }
+                            else {
+                                if (failureBlock) {
+                                    [[NSOperationQueue mainQueue] addOperationWithBlock:^{
+                                        failureBlock([NSError errorWithDomain:NSFilePathErrorKey code:-1 userInfo:nil]);
+                                    }];
+                                }
+                            }
+                        }
+                        else {
+                            NSError *err;
+                            NSData *JSONData = [NSData dataWithContentsOfFile:[cacheDir stringByAppendingString:@"/movie.spec"]];
+                            if (JSONData != nil) {
+                                NSDictionary *JSONObject = [NSJSONSerialization JSONObjectWithData:JSONData options:kNilOptions error:&err];
+                                if ([JSONObject isKindOfClass:[NSDictionary class]]) {
+                                    SVGAVideoEntity *videoItem = [[SVGAVideoEntity alloc] initWithJSONObject:JSONObject cacheDir:cacheDir];
+                                    [videoItem resetImagesWithJSONObject:JSONObject];
+                                    [videoItem resetSpritesWithJSONObject:JSONObject];
+                                    if (self.enabledMemoryCache) {
+                                        [videoItem saveCache:cacheKey];
+                                    } else {
+                                        [videoItem saveWeakCache:cacheKey];
+                                    }
+                                    if (completionBlock) {
+                                        [[NSOperationQueue mainQueue] addOperationWithBlock:^{
+                                            completionBlock(videoItem);
+                                        }];
+                                    }
+                                }
+                            }
+                            else {
+                                if (failureBlock) {
+                                    [[NSOperationQueue mainQueue] addOperationWithBlock:^{
+                                        failureBlock([NSError errorWithDomain:NSFilePathErrorKey code:-1 userInfo:nil]);
+                                    }];
+                                }
+                            }
+                        }
+                    }
+                }];
+            }
+            else {
+                if (failureBlock) {
+                    [[NSOperationQueue mainQueue] addOperationWithBlock:^{
+                        failureBlock([NSError errorWithDomain:NSFilePathErrorKey code:-1 userInfo:nil]);
+                    }];
+                }
+            }
+        }
+        else {
+            if (failureBlock) {
+                [[NSOperationQueue mainQueue] addOperationWithBlock:^{
+                    failureBlock([NSError errorWithDomain:@"Data Error" code:-1 userInfo:nil]);
+                }];
+            }
+        }
+    }];
+}
+
+- (nonnull NSString *)cacheKey:(NSURL *)URL {
+    return [self MD5String:URL.absoluteString];
+}
+
+- (nullable NSString *)cacheDirectory:(NSString *)cacheKey {
+    NSString *cacheDir = [NSSearchPathForDirectoriesInDomains(NSCachesDirectory, NSUserDomainMask, YES) firstObject];
+    return [cacheDir stringByAppendingFormat:@"/%@", cacheKey];
+}
+
+- (NSString *)MD5String:(NSString *)str {
+    const char *cstr = [str UTF8String];
+    unsigned char result[16];
+    CC_MD5(cstr, (CC_LONG)strlen(cstr), result);
+    return [NSString stringWithFormat:
+            @"%02X%02X%02X%02X%02X%02X%02X%02X%02X%02X%02X%02X%02X%02X%02X%02X",
+            result[0], result[1], result[2], result[3],
+            result[4], result[5], result[6], result[7],
+            result[8], result[9], result[10], result[11],
+            result[12], result[13], result[14], result[15]
+            ];
+}
+
+- (NSData *)zlibInflate:(NSData *)data
+{
+    if ([data length] == 0) return data;
+    
+    unsigned full_length = (unsigned)[data length];
+    unsigned half_length = (unsigned)[data length] / 2;
+    
+    NSMutableData *decompressed = [NSMutableData dataWithLength: full_length + half_length];
+    BOOL done = NO;
+    int status;
+    
+    z_stream strm;
+    strm.next_in = (Bytef *)[data bytes];
+    strm.avail_in = (unsigned)[data length];
+    strm.total_out = 0;
+    strm.zalloc = Z_NULL;
+    strm.zfree = Z_NULL;
+    
+    if (inflateInit (&strm) != Z_OK) return nil;
+    
+    while (!done)
+    {
+        // Make sure we have enough room and reset the lengths.
+        if (strm.total_out >= [decompressed length])
+            [decompressed increaseLengthBy: half_length];
+        strm.next_out = [decompressed mutableBytes] + strm.total_out;
+        strm.avail_out = (uInt)([decompressed length] - strm.total_out);
+        
+        // Inflate another chunk.
+        status = inflate (&strm, Z_SYNC_FLUSH);
+        if (status == Z_STREAM_END) done = YES;
+        else if (status != Z_OK) break;
+    }
+    if (inflateEnd (&strm) != Z_OK) return nil;
+    
+    // Set real length.
+    if (done)
+    {
+        [decompressed setLength: strm.total_out];
+        return [NSData dataWithData: decompressed];
+    }
+    else return nil;
+}
+
+@end

Pods/SVGAPlayer/Source/SVGAPlayer.h

@@ -0,0 +1,55 @@
+//
+//  SVGAPlayer.h
+//  SVGAPlayer
+//
+//  Created by 崔明辉 on 16/6/17.
+//  Copyright © 2016年 UED Center. All rights reserved.
+//
+
+#import <UIKit/UIKit.h>
+
+@class SVGAVideoEntity, SVGAPlayer;
+
+@protocol SVGAPlayerDelegate <NSObject>
+
+@optional
+- (void)svgaPlayerDidFinishedAnimation:(SVGAPlayer *)player ;
+
+- (void)svgaPlayer:(SVGAPlayer *)player didAnimatedToFrame:(NSInteger)frame;
+- (void)svgaPlayer:(SVGAPlayer *)player didAnimatedToPercentage:(CGFloat)percentage;
+
+- (void)svgaPlayerDidAnimatedToFrame:(NSInteger)frame API_DEPRECATED("Use svgaPlayer:didAnimatedToFrame: instead", ios(7.0, API_TO_BE_DEPRECATED));
+- (void)svgaPlayerDidAnimatedToPercentage:(CGFloat)percentage API_DEPRECATED("Use svgaPlayer:didAnimatedToPercentage: instead", ios(7.0, API_TO_BE_DEPRECATED));
+
+@end
+
+typedef void(^SVGAPlayerDynamicDrawingBlock)(CALayer *contentLayer, NSInteger frameIndex);
+
+@interface SVGAPlayer : UIView
+
+@property (nonatomic, weak) id<SVGAPlayerDelegate> delegate;
+@property (nonatomic, strong) SVGAVideoEntity *videoItem;
+@property (nonatomic, assign) IBInspectable int loops;
+@property (nonatomic, assign) IBInspectable BOOL clearsAfterStop;
+@property (nonatomic, copy) NSString *fillMode;
+@property (nonatomic, copy) NSRunLoopMode mainRunLoopMode;
+
+- (void)startAnimation;
+- (void)startAnimationWithRange:(NSRange)range reverse:(BOOL)reverse;
+- (void)pauseAnimation;
+- (void)stopAnimation;
+- (void)clear;
+- (void)stepToFrame:(NSInteger)frame andPlay:(BOOL)andPlay;
+- (void)stepToPercentage:(CGFloat)percentage andPlay:(BOOL)andPlay;
+
+#pragma mark - Dynamic Object
+
+- (void)setImage:(UIImage *)image forKey:(NSString *)aKey;
+- (void)setImageWithURL:(NSURL *)URL forKey:(NSString *)aKey;
+- (void)setImage:(UIImage *)image forKey:(NSString *)aKey referenceLayer:(CALayer *)referenceLayer; // deprecated from 2.0.1
+- (void)setAttributedText:(NSAttributedString *)attributedText forKey:(NSString *)aKey;
+- (void)setDrawingBlock:(SVGAPlayerDynamicDrawingBlock)drawingBlock forKey:(NSString *)aKey;
+- (void)setHidden:(BOOL)hidden forKey:(NSString *)aKey;
+- (void)clearDynamicObjects;
+
+@end

Pods/SVGAPlayer/Source/SVGAPlayer.m

@@ -0,0 +1,558 @@
+//
+//  SVGAPlayer.m
+//  SVGAPlayer
+//
+//  Created by 崔明辉 on 16/6/17.
+//  Copyright © 2016年 UED Center. All rights reserved.
+//
+
+#import "SVGAPlayer.h"
+#import "SVGAVideoEntity.h"
+#import "SVGAVideoSpriteEntity.h"
+#import "SVGAVideoSpriteFrameEntity.h"
+#import "SVGAContentLayer.h"
+#import "SVGABitmapLayer.h"
+#import "SVGAVectorLayer.h"
+#import "SVGAAudioLayer.h"
+#import "SVGAAudioEntity.h"
+
+@interface SVGAPlayer ()
+
+@property (nonatomic, strong) CALayer *drawLayer;
+@property (nonatomic, strong) NSArray<SVGAAudioLayer *> *audioLayers;
+@property (nonatomic, strong) CADisplayLink *displayLink;
+@property (nonatomic, assign) NSInteger currentFrame;
+@property (nonatomic, copy) NSArray *contentLayers;
+@property (nonatomic, copy) NSDictionary<NSString *, UIImage *> *dynamicObjects;
+@property (nonatomic, copy) NSDictionary<NSString *, NSAttributedString *> *dynamicTexts;
+@property (nonatomic, copy) NSDictionary<NSString *, SVGAPlayerDynamicDrawingBlock> *dynamicDrawings;
+@property (nonatomic, copy) NSDictionary<NSString *, NSNumber *> *dynamicHiddens;
+@property (nonatomic, assign) int loopCount;
+@property (nonatomic, assign) NSRange currentRange;
+@property (nonatomic, assign) BOOL forwardAnimating;
+@property (nonatomic, assign) BOOL reversing;
+
+@end 
+
+@implementation SVGAPlayer
+
+- (instancetype)init {
+    if (self = [super init]) {
+        [self initPlayer];
+    }
+    return self;
+}
+
+- (instancetype)initWithFrame:(CGRect)frame {
+    if (self = [super initWithFrame:frame]) {
+        [self initPlayer];
+    }
+    return self;
+}
+
+- (instancetype)initWithCoder:(NSCoder *)aDecoder {
+    if (self = [super initWithCoder:aDecoder]) {
+        [self initPlayer];
+    }
+    return self;
+}
+
+- (void)initPlayer {
+    self.contentMode = UIViewContentModeTop;
+    self.clearsAfterStop = YES;
+}
+
+- (void)willMoveToSuperview:(UIView *)newSuperview {
+    [super willMoveToSuperview:newSuperview];
+    if (newSuperview == nil) {
+        [self stopAnimation:YES];
+    }
+}
+
+- (void)startAnimation {
+    if (self.videoItem == nil) {
+        NSLog(@"videoItem could not be nil！");
+        return;
+    } else if (self.drawLayer == nil) {
+        self.videoItem = _videoItem;
+    }
+    [self stopAnimation:NO];
+    self.loopCount = 0;
+    if (self.videoItem.FPS == 0) {
+        NSLog(@"videoItem FPS could not be 0！");
+        return;
+    }
+    self.displayLink = [CADisplayLink displayLinkWithTarget:self selector:@selector(next)];
+    self.displayLink.frameInterval = 60 / self.videoItem.FPS;
+    [self.displayLink addToRunLoop:[NSRunLoop mainRunLoop] forMode:self.mainRunLoopMode];
+    self.forwardAnimating = !self.reversing;
+}
+
+- (void)startAnimationWithRange:(NSRange)range reverse:(BOOL)reverse {
+    if (self.videoItem == nil) {
+        NSLog(@"videoItem could not be nil！");
+        return;
+    } else if (self.drawLayer == nil) {
+        self.videoItem = _videoItem;
+    }
+    [self stopAnimation:NO];
+    self.loopCount = 0;
+    if (self.videoItem.FPS == 0) {
+        NSLog(@"videoItem FPS could not be 0！");
+        return;
+    }
+    
+    self.currentRange = range;
+    self.reversing = reverse;
+    if (reverse) {
+        self.currentFrame = MIN(self.videoItem.frames - 1, range.location + range.length - 1);
+    }
+    else {
+        self.currentFrame = MAX(0, range.location);
+    }
+    self.forwardAnimating = !self.reversing;
+    self.displayLink = [CADisplayLink displayLinkWithTarget:self selector:@selector(next)];
+    self.displayLink.frameInterval = 60 / self.videoItem.FPS;
+    [self.displayLink addToRunLoop:[NSRunLoop mainRunLoop] forMode:self.mainRunLoopMode];
+}
+
+- (void)pauseAnimation {
+    [self stopAnimation:NO];
+}
+
+- (void)stopAnimation {
+    [self stopAnimation:self.clearsAfterStop];
+}
+
+- (void)stopAnimation:(BOOL)clear {
+    self.forwardAnimating = NO;
+    if (self.displayLink != nil) {
+        [self.displayLink invalidate];
+    }
+    if (clear) {
+        [self clear];
+    }
+    [self clearAudios];
+    self.displayLink = nil;
+}
+
+- (void)clear {
+    self.contentLayers = nil;
+    [self.drawLayer removeFromSuperlayer];
+    self.drawLayer = nil;
+}
+
+- (void)clearAudios {
+    for (SVGAAudioLayer *layer in self.audioLayers) {
+        if (layer.audioPlaying) {
+            [layer.audioPlayer stop];
+            layer.audioPlaying = NO;
+        }
+    }
+}
+
+- (void)stepToFrame:(NSInteger)frame andPlay:(BOOL)andPlay {
+    if (self.videoItem == nil) {
+        NSLog(@"videoItem could not be nil！");
+        return;
+    } else if (self.drawLayer == nil) {
+        self.videoItem = _videoItem;
+    }
+    if (frame >= self.videoItem.frames || frame < 0) {
+        return;
+    }
+    [self pauseAnimation];
+    self.currentFrame = frame;
+    [self update];
+    if (andPlay) {
+        self.forwardAnimating = YES;
+        if (self.videoItem.FPS == 0) {
+            NSLog(@"videoItem FPS could not be 0！");
+            return;
+        }
+        self.displayLink = [CADisplayLink displayLinkWithTarget:self selector:@selector(next)];
+        self.displayLink.frameInterval = 60 / self.videoItem.FPS;
+        [self.displayLink addToRunLoop:[NSRunLoop mainRunLoop] forMode:self.mainRunLoopMode];
+    }
+}
+
+- (void)stepToPercentage:(CGFloat)percentage andPlay:(BOOL)andPlay {
+    NSInteger frame = (NSInteger)(self.videoItem.frames * percentage);
+    if (frame >= self.videoItem.frames && frame > 0) {
+        frame = self.videoItem.frames - 1;
+    }
+    [self stepToFrame:frame andPlay:andPlay];
+}
+
+- (void)draw {
+    self.drawLayer = [[CALayer alloc] init];
+    self.drawLayer.frame = CGRectMake(0, 0, self.videoItem.videoSize.width, self.videoItem.videoSize.height);
+    self.drawLayer.masksToBounds = true;
+    NSMutableDictionary *tempHostLayers = [NSMutableDictionary dictionary];
+    NSMutableArray *tempContentLayers = [NSMutableArray array];
+    
+    [self.videoItem.sprites enumerateObjectsUsingBlock:^(SVGAVideoSpriteEntity * _Nonnull sprite, NSUInteger idx, BOOL * _Nonnull stop) {
+        UIImage *bitmap;
+        if (sprite.imageKey != nil) {
+            NSString *bitmapKey = [sprite.imageKey stringByDeletingPathExtension];
+            if (self.dynamicObjects[bitmapKey] != nil) {
+                bitmap = self.dynamicObjects[bitmapKey];
+            }
+            else {
+                bitmap = self.videoItem.images[bitmapKey];
+            }
+        }
+        SVGAContentLayer *contentLayer = [sprite requestLayerWithBitmap:bitmap];
+        contentLayer.imageKey = sprite.imageKey;
+        [tempContentLayers addObject:contentLayer];
+        if ([sprite.imageKey hasSuffix:@".matte"]) {
+            CALayer *hostLayer = [[CALayer alloc] init];
+            hostLayer.mask = contentLayer;
+            tempHostLayers[sprite.imageKey] = hostLayer;
+        } else {
+            if (sprite.matteKey && sprite.matteKey.length > 0) {
+                CALayer *hostLayer = tempHostLayers[sprite.matteKey];
+                [hostLayer addSublayer:contentLayer];
+                if (![sprite.matteKey isEqualToString:self.videoItem.sprites[idx - 1].matteKey]) {
+                    [self.drawLayer addSublayer:hostLayer];
+                }
+            } else {
+                [self.drawLayer addSublayer:contentLayer];
+            }
+        }
+        if (sprite.imageKey != nil) {
+            if (self.dynamicTexts[sprite.imageKey] != nil) {
+                NSAttributedString *text = self.dynamicTexts[sprite.imageKey];
+                CGSize bitmapSize = CGSizeMake(self.videoItem.images[sprite.imageKey].size.width * self.videoItem.images[sprite.imageKey].scale, self.videoItem.images[sprite.imageKey].size.height * self.videoItem.images[sprite.imageKey].scale);
+                CGSize size = [text boundingRectWithSize:bitmapSize
+                                                 options:NSStringDrawingUsesLineFragmentOrigin
+                                                 context:NULL].size;
+                CATextLayer *textLayer = [CATextLayer layer];
+                textLayer.contentsScale = [[UIScreen mainScreen] scale];
+                [textLayer setString:self.dynamicTexts[sprite.imageKey]];
+                textLayer.frame = CGRectMake(0, 0, size.width, size.height);
+                [contentLayer addSublayer:textLayer];
+                contentLayer.textLayer = textLayer;
+                [contentLayer resetTextLayerProperties:text];
+            }
+            if (self.dynamicHiddens[sprite.imageKey] != nil &&
+                [self.dynamicHiddens[sprite.imageKey] boolValue] == YES) {
+                contentLayer.dynamicHidden = YES;
+            }
+            if (self.dynamicDrawings[sprite.imageKey] != nil) {
+                contentLayer.dynamicDrawingBlock = self.dynamicDrawings[sprite.imageKey];
+            }
+        }
+    }];
+    self.contentLayers = tempContentLayers;
+    
+    [self.layer addSublayer:self.drawLayer];
+    NSMutableArray *audioLayers = [NSMutableArray array];
+    [self.videoItem.audios enumerateObjectsUsingBlock:^(SVGAAudioEntity * _Nonnull obj, NSUInteger idx, BOOL * _Nonnull stop) {
+        SVGAAudioLayer *audioLayer = [[SVGAAudioLayer alloc] initWithAudioItem:obj videoItem:self.videoItem];
+        [audioLayers addObject:audioLayer];
+    }];
+    self.audioLayers = audioLayers;
+    [self update];
+    [self resize];
+}
+
+- (void)resize {
+    if (self.contentMode == UIViewContentModeScaleAspectFit) {
+        CGFloat videoRatio = self.videoItem.videoSize.width / self.videoItem.videoSize.height;
+        CGFloat layerRatio = self.bounds.size.width / self.bounds.size.height;
+        if (videoRatio > layerRatio) {
+            CGFloat ratio = self.bounds.size.width / self.videoItem.videoSize.width;
+            CGPoint offset = CGPointMake(
+                                         (1.0 - ratio) / 2.0 * self.videoItem.videoSize.width,
+                                         (1.0 - ratio) / 2.0 * self.videoItem.videoSize.height
+                                         - (self.bounds.size.height - self.videoItem.videoSize.height * ratio) / 2.0
+                                         );
+            self.drawLayer.transform = CATransform3DMakeAffineTransform(CGAffineTransformMake(ratio, 0, 0, ratio, -offset.x, -offset.y));
+        }
+        else {
+            CGFloat ratio = self.bounds.size.height / self.videoItem.videoSize.height;
+            CGPoint offset = CGPointMake(
+                                         (1.0 - ratio) / 2.0 * self.videoItem.videoSize.width - (self.bounds.size.width - self.videoItem.videoSize.width * ratio) / 2.0,
+                                         (1.0 - ratio) / 2.0 * self.videoItem.videoSize.height);
+            self.drawLayer.transform = CATransform3DMakeAffineTransform(CGAffineTransformMake(ratio, 0, 0, ratio, -offset.x, -offset.y));
+        }
+    }
+    else if (self.contentMode == UIViewContentModeScaleAspectFill) {
+        CGFloat videoRatio = self.videoItem.videoSize.width / self.videoItem.videoSize.height;
+        CGFloat layerRatio = self.bounds.size.width / self.bounds.size.height;
+        if (videoRatio < layerRatio) {
+            CGFloat ratio = self.bounds.size.width / self.videoItem.videoSize.width;
+            CGPoint offset = CGPointMake(
+                                         (1.0 - ratio) / 2.0 * self.videoItem.videoSize.width,
+                                         (1.0 - ratio) / 2.0 * self.videoItem.videoSize.height
+                                         - (self.bounds.size.height - self.videoItem.videoSize.height * ratio) / 2.0
+                                         );
+            self.drawLayer.transform = CATransform3DMakeAffineTransform(CGAffineTransformMake(ratio, 0, 0, ratio, -offset.x, -offset.y));
+        }
+        else {
+            CGFloat ratio = self.bounds.size.height / self.videoItem.videoSize.height;
+            CGPoint offset = CGPointMake(
+                                         (1.0 - ratio) / 2.0 * self.videoItem.videoSize.width - (self.bounds.size.width - self.videoItem.videoSize.width * ratio) / 2.0,
+                                         (1.0 - ratio) / 2.0 * self.videoItem.videoSize.height);
+            self.drawLayer.transform = CATransform3DMakeAffineTransform(CGAffineTransformMake(ratio, 0, 0, ratio, -offset.x, -offset.y));
+        }
+    }
+    else if (self.contentMode == UIViewContentModeTop) {
+        CGFloat scaleX = self.frame.size.width / self.videoItem.videoSize.width;
+        CGPoint offset = CGPointMake((1.0 - scaleX) / 2.0 * self.videoItem.videoSize.width, (1 - scaleX) / 2.0 * self.videoItem.videoSize.height);
+        self.drawLayer.transform = CATransform3DMakeAffineTransform(CGAffineTransformMake(scaleX, 0, 0, scaleX, -offset.x, -offset.y));
+    }
+    else if (self.contentMode == UIViewContentModeBottom) {
+        CGFloat scaleX = self.frame.size.width / self.videoItem.videoSize.width;
+        CGPoint offset = CGPointMake(
+                                     (1.0 - scaleX) / 2.0 * self.videoItem.videoSize.width,
+                                     (1.0 - scaleX) / 2.0 * self.videoItem.videoSize.height);
+        self.drawLayer.transform = CATransform3DMakeAffineTransform(CGAffineTransformMake(scaleX, 0, 0, scaleX, -offset.x, -offset.y + self.frame.size.height - self.videoItem.videoSize.height * scaleX));
+    }
+    else if (self.contentMode == UIViewContentModeLeft) {
+        CGFloat scaleY = self.frame.size.height / self.videoItem.videoSize.height;
+        CGPoint offset = CGPointMake((1.0 - scaleY) / 2.0 * self.videoItem.videoSize.width, (1 - scaleY) / 2.0 * self.videoItem.videoSize.height);
+        self.drawLayer.transform = CATransform3DMakeAffineTransform(CGAffineTransformMake(scaleY, 0, 0, scaleY, -offset.x, -offset.y));
+    }
+    else if (self.contentMode == UIViewContentModeRight) {
+        CGFloat scaleY = self.frame.size.height / self.videoItem.videoSize.height;
+        CGPoint offset = CGPointMake(
+                                     (1.0 - scaleY) / 2.0 * self.videoItem.videoSize.width,
+                                     (1.0 - scaleY) / 2.0 * self.videoItem.videoSize.height);
+        self.drawLayer.transform = CATransform3DMakeAffineTransform(CGAffineTransformMake(scaleY, 0, 0, scaleY, -offset.x + self.frame.size.width - self.videoItem.videoSize.width * scaleY, -offset.y));
+    }
+    else {
+        CGFloat scaleX = self.frame.size.width / self.videoItem.videoSize.width;
+        CGFloat scaleY = self.frame.size.height / self.videoItem.videoSize.height;
+        CGPoint offset = CGPointMake((1.0 - scaleX) / 2.0 * self.videoItem.videoSize.width, (1 - scaleY) / 2.0 * self.videoItem.videoSize.height);
+        self.drawLayer.transform = CATransform3DMakeAffineTransform(CGAffineTransformMake(scaleX, 0, 0, scaleY, -offset.x, -offset.y));
+    }
+}
+
+- (void)layoutSubviews {
+    [super layoutSubviews];
+    [self resize];
+}
+
+- (void)update {
+    [CATransaction setDisableActions:YES];
+    for (SVGAContentLayer *layer in self.contentLayers) {
+        if ([layer isKindOfClass:[SVGAContentLayer class]]) {
+            [layer stepToFrame:self.currentFrame];
+        }
+    }
+    [CATransaction setDisableActions:NO];
+    if (self.forwardAnimating && self.audioLayers.count > 0) {
+        for (SVGAAudioLayer *layer in self.audioLayers) {
+            if (!layer.audioPlaying && layer.audioItem.startFrame <= self.currentFrame && self.currentFrame <= layer.audioItem.endFrame) {
+                [layer.audioPlayer setCurrentTime:(NSTimeInterval)(layer.audioItem.startTime / 1000)];
+                [layer.audioPlayer play];
+                layer.audioPlaying = YES;
+            }
+            if (layer.audioPlaying && layer.audioItem.endFrame <= self.currentFrame) {
+                [layer.audioPlayer stop];
+                layer.audioPlaying = NO;
+            }
+        }
+    }
+}
+
+- (void)next {
+    if (self.reversing) {
+        self.currentFrame--;
+        if (self.currentFrame < (NSInteger)MAX(0, self.currentRange.location)) {
+            self.currentFrame = MIN(self.videoItem.frames - 1, self.currentRange.location + self.currentRange.length - 1);
+            self.loopCount++;
+        }
+    }
+    else {
+        self.currentFrame++;
+        if (self.currentFrame >= MIN(self.videoItem.frames, self.currentRange.location + self.currentRange.length)) {
+            self.currentFrame = MAX(0, self.currentRange.location);
+            [self clearAudios];
+            self.loopCount++;
+        }
+    }
+    if (self.loops > 0 && self.loopCount >= self.loops) {
+        [self stopAnimation];
+        if (!self.clearsAfterStop && [self.fillMode isEqualToString:@"Backward"]) {
+            [self stepToFrame:MAX(0, self.currentRange.location) andPlay:NO];
+        }
+        else if (!self.clearsAfterStop && [self.fillMode isEqualToString:@"Forward"]) {
+            [self stepToFrame:MIN(self.videoItem.frames - 1, self.currentRange.location + self.currentRange.length - 1) andPlay:NO];
+        }
+        id delegate = self.delegate;
+        if (delegate != nil && [delegate respondsToSelector:@selector(svgaPlayerDidFinishedAnimation:)]) {
+            [delegate svgaPlayerDidFinishedAnimation:self];
+        }
+        return;
+    }
+    [self update];
+    id delegate = self.delegate;
+    if (delegate != nil) {
+        if ([delegate respondsToSelector:@selector(svgaPlayer:didAnimatedToFrame:)]) {
+            [delegate svgaPlayer:self didAnimatedToFrame:self.currentFrame];
+        } else if ([delegate respondsToSelector:@selector(svgaPlayerDidAnimatedToFrame:)]){
+            [delegate svgaPlayerDidAnimatedToFrame:self.currentFrame];
+        }
+
+        if (self.videoItem.frames > 0) {
+            if ([delegate respondsToSelector:@selector(svgaPlayer:didAnimatedToPercentage:)]) {
+                [delegate svgaPlayer:self didAnimatedToPercentage:(CGFloat)(self.currentFrame + 1) / (CGFloat)self.videoItem.frames];
+            } else if ([delegate respondsToSelector:@selector(svgaPlayerDidAnimatedToPercentage:)]) {
+                [delegate svgaPlayerDidAnimatedToPercentage:(CGFloat)(self.currentFrame + 1) / (CGFloat)self.videoItem.frames];
+            }
+        }
+    }
+}
+
+- (void)setVideoItem:(SVGAVideoEntity *)videoItem {
+    _videoItem = videoItem;
+    _currentRange = NSMakeRange(0, videoItem.frames);
+    _reversing = NO;
+    _currentFrame = 0;
+    _loopCount = 0;
+    [[NSOperationQueue mainQueue] addOperationWithBlock:^{
+        [self clear];
+        [self draw];
+    }];
+}
+
+#pragma mark - Dynamic Object
+
+- (void)setImage:(UIImage *)image forKey:(NSString *)aKey {
+    if (image == nil) {
+        return;
+    }
+    NSMutableDictionary *mutableDynamicObjects = [self.dynamicObjects mutableCopy];
+    [mutableDynamicObjects setObject:image forKey:aKey];
+    self.dynamicObjects = mutableDynamicObjects;
+    if (self.contentLayers.count > 0) {
+        for (SVGAContentLayer *layer in self.contentLayers) {
+            if ([layer isKindOfClass:[SVGAContentLayer class]] && [layer.imageKey isEqualToString:aKey]) {
+                layer.bitmapLayer.contents = (__bridge id _Nullable)([image CGImage]);
+            }
+        }
+    }
+}
+
+- (void)setImageWithURL:(NSURL *)URL forKey:(NSString *)aKey {
+    [[[NSURLSession sharedSession] dataTaskWithURL:URL completionHandler:^(NSData * _Nullable data, NSURLResponse * _Nullable response, NSError * _Nullable error) {
+        if (error == nil && data != nil) {
+            UIImage *image = [UIImage imageWithData:data];
+            if (image != nil) {
+                [[NSOperationQueue mainQueue] addOperationWithBlock:^{
+                    [self setImage:image forKey:aKey];
+                }];
+            }
+        }
+    }] resume];
+}
+
+- (void)setImage:(UIImage *)image forKey:(NSString *)aKey referenceLayer:(CALayer *)referenceLayer {
+    [self setImage:image forKey:aKey];
+}
+
+- (void)setAttributedText:(NSAttributedString *)attributedText forKey:(NSString *)aKey {
+    if (attributedText == nil) {
+        return;
+    }
+    NSMutableDictionary *mutableDynamicTexts = [self.dynamicTexts mutableCopy];
+    [mutableDynamicTexts setObject:attributedText forKey:aKey];
+    self.dynamicTexts = mutableDynamicTexts;
+    if (self.contentLayers.count > 0) {
+        CGSize bitmapSize = CGSizeMake(self.videoItem.images[aKey].size.width * self.videoItem.images[aKey].scale, self.videoItem.images[aKey].size.height * self.videoItem.images[aKey].scale);
+        CGSize size = [attributedText boundingRectWithSize:bitmapSize
+                                                   options:NSStringDrawingUsesLineFragmentOrigin context:NULL].size;
+        CATextLayer *textLayer;
+        for (SVGAContentLayer *layer in self.contentLayers) {
+            if ([layer isKindOfClass:[SVGAContentLayer class]] && [layer.imageKey isEqualToString:aKey]) {
+                textLayer = layer.textLayer;
+                if (textLayer == nil) {
+                    textLayer = [CATextLayer layer];
+                    [layer addSublayer:textLayer];
+                    layer.textLayer = textLayer;
+                    [layer resetTextLayerProperties:attributedText];
+                }
+            }
+        }
+        if (textLayer != nil) {
+            textLayer.contentsScale = [[UIScreen mainScreen] scale];
+            [textLayer setString:attributedText];
+            textLayer.frame = CGRectMake(0, 0, size.width, size.height);
+        }
+    }
+}
+
+- (void)setDrawingBlock:(SVGAPlayerDynamicDrawingBlock)drawingBlock forKey:(NSString *)aKey {
+    NSMutableDictionary *mutableDynamicDrawings = [self.dynamicDrawings mutableCopy];
+    [mutableDynamicDrawings setObject:drawingBlock forKey:aKey];
+    self.dynamicDrawings = mutableDynamicDrawings;
+    if (self.contentLayers.count > 0) {
+        for (SVGAContentLayer *layer in self.contentLayers) {
+            if ([layer isKindOfClass:[SVGAContentLayer class]] &&
+                [layer.imageKey isEqualToString:aKey]) {
+                layer.dynamicDrawingBlock = drawingBlock;
+            }
+        }
+    }
+}
+
+- (void)setHidden:(BOOL)hidden forKey:(NSString *)aKey {
+    NSMutableDictionary *mutableDynamicHiddens = [self.dynamicHiddens mutableCopy];
+    [mutableDynamicHiddens setObject:@(hidden) forKey:aKey];
+    self.dynamicHiddens = mutableDynamicHiddens;
+    if (self.contentLayers.count > 0) {
+        for (SVGAContentLayer *layer in self.contentLayers) {
+            if ([layer isKindOfClass:[SVGAContentLayer class]] &&
+                [layer.imageKey isEqualToString:aKey]) {
+                layer.dynamicHidden = hidden;
+            }
+        }
+    }
+}
+
+- (void)clearDynamicObjects {
+    self.dynamicObjects = nil;
+    self.dynamicTexts = nil;
+    self.dynamicHiddens = nil;
+    self.dynamicDrawings = nil;
+}
+
+- (NSDictionary *)dynamicObjects {
+    if (_dynamicObjects == nil) {
+        _dynamicObjects = @{};
+    }
+    return _dynamicObjects;
+}
+
+- (NSDictionary *)dynamicTexts {
+    if (_dynamicTexts == nil) {
+        _dynamicTexts = @{};
+    }
+    return _dynamicTexts;
+}
+
+- (NSDictionary *)dynamicHiddens {
+    if (_dynamicHiddens == nil) {
+        _dynamicHiddens = @{};
+    }
+    return _dynamicHiddens;
+}
+
+- (NSDictionary<NSString *,SVGAPlayerDynamicDrawingBlock> *)dynamicDrawings {
+    if (_dynamicDrawings == nil) {
+        _dynamicDrawings = @{};
+    }
+    return _dynamicDrawings;
+}
+
+- (NSRunLoopMode)mainRunLoopMode {
+    if (!_mainRunLoopMode) {
+        _mainRunLoopMode = NSRunLoopCommonModes;
+    }
+    return _mainRunLoopMode;
+}
+
+@end

Pods/SVGAPlayer/Source/SVGAVectorLayer.h

@@ -0,0 +1,19 @@
+//
+//  SVGAVectorLayer.h
+//  SVGAPlayer
+//
+//  Created by 崔明辉 on 2017/2/20.
+//  Copyright © 2017年 UED Center. All rights reserved.
+//
+
+#import <QuartzCore/QuartzCore.h>
+
+@class SVGAVideoSpriteFrameEntity;
+
+@interface SVGAVectorLayer : CALayer
+
+- (instancetype)initWithFrames:(NSArray<SVGAVideoSpriteFrameEntity *> *)frames;
+
+- (void)stepToFrame:(NSInteger)frame;
+
+@end

Pods/SVGAPlayer/Source/SVGAVectorLayer.m

@@ -0,0 +1,391 @@
+//
+//  SVGAVectorLayer.m
+//  SVGAPlayer
+//
+//  Created by 崔明辉 on 2017/2/20.
+//  Copyright © 2017年 UED Center. All rights reserved.
+//
+
+#import "SVGAVectorLayer.h"
+#import "SVGABezierPath.h"
+#import "SVGAVideoSpriteFrameEntity.h"
+#import "Svga.pbobjc.h"
+
+@interface SVGAVectorLayer ()
+
+@property (nonatomic, strong) NSArray<SVGAVideoSpriteFrameEntity *> *frames;
+@property (nonatomic, assign) NSInteger drawedFrame;
+@property (nonatomic, strong) NSDictionary *keepFrameCache;
+
+@end
+
+@implementation SVGAVectorLayer
+
+- (instancetype)initWithFrames:(NSArray *)frames {
+    self = [super init];
+    if (self) {
+        self.backgroundColor = [UIColor clearColor].CGColor;
+        self.masksToBounds = NO;
+        _frames = frames;
+        _keepFrameCache = [NSMutableDictionary dictionary];
+        [self resetKeepFrameCache];
+        [self stepToFrame:0];
+    }
+    return self;
+}
+
+- (void)resetKeepFrameCache {
+    __block NSInteger lastKeep = 0;
+    __block NSMutableDictionary *keepFrameCache = [NSMutableDictionary dictionary];
+    [self.frames enumerateObjectsUsingBlock:^(SVGAVideoSpriteFrameEntity * _Nonnull obj, NSUInteger idx, BOOL * _Nonnull stop) {
+        if (![self isKeepFrame:obj]) {
+            lastKeep = idx;
+        }
+        else {
+            [keepFrameCache setObject:@(lastKeep) forKey:@(idx)];
+        }
+    }];
+    self.keepFrameCache = [keepFrameCache copy];
+}
+
+- (void)stepToFrame:(NSInteger)frame {
+    if (frame < self.frames.count) {
+        [self drawFrame:frame];
+    }
+}
+
+- (BOOL)isKeepFrame:(SVGAVideoSpriteFrameEntity *)frameItem {
+    if (frameItem.shapes.count == 0) {
+        return NO;
+    }
+    else if ([frameItem.shapes.firstObject isKindOfClass:[NSDictionary class]]) {
+        return [frameItem.shapes.firstObject[@"type"] isKindOfClass:[NSString class]] &&
+        [frameItem.shapes.firstObject[@"type"] isEqualToString:@"keep"];
+    }
+    else if ([frameItem.shapes.firstObject isKindOfClass:[SVGAProtoShapeEntity class]]) {
+        return [(SVGAProtoShapeEntity *)frameItem.shapes.firstObject type] == SVGAProtoShapeEntity_ShapeType_Keep;
+    }
+    else {
+        return NO;
+    }
+}
+
+- (NSInteger)requestKeepFrame:(NSInteger)frame {
+    if ([self.keepFrameCache objectForKey:@(frame)] != nil) {
+        return [[self.keepFrameCache objectForKey:@(frame)] integerValue];
+    }
+    return NSNotFound;
+}
+
+- (void)drawFrame:(NSInteger)frame {
+    if (frame < self.frames.count) {
+        SVGAVideoSpriteFrameEntity *frameItem = self.frames[frame];
+        if ([self isKeepFrame:frameItem]) {
+            if (self.drawedFrame == [self requestKeepFrame:frame]) {
+                return;
+            }
+        }
+        while(self.sublayers.count) [self.sublayers.firstObject removeFromSuperlayer];
+        for (NSDictionary *shape in frameItem.shapes) {
+            if ([shape isKindOfClass:[NSDictionary class]]) {
+                if ([shape[@"type"] isKindOfClass:[NSString class]]) {
+                    if ([shape[@"type"] isEqualToString:@"shape"]) {
+                        [self addSublayer:[self createCurveLayer:shape]];
+                    }
+                    else if ([shape[@"type"] isEqualToString:@"ellipse"]) {
+                        [self addSublayer:[self createEllipseLayer:shape]];
+                    }
+                    else if ([shape[@"type"] isEqualToString:@"rect"]) {
+                        [self addSublayer:[self createRectLayer:shape]];
+                    }
+                }
+            }
+            else if ([shape isKindOfClass:[SVGAProtoShapeEntity class]]) {
+                SVGAProtoShapeEntity *shapeItem = (id)shape;
+                if (shapeItem.type == SVGAProtoShapeEntity_ShapeType_Shape) {
+                    [self addSublayer:[self createCurveLayerWithProto:shapeItem]];
+                }
+                else if (shapeItem.type == SVGAProtoShapeEntity_ShapeType_Ellipse) {
+                    [self addSublayer:[self createEllipseLayerWithProto:shapeItem]];
+                }
+                else if (shapeItem.type == SVGAProtoShapeEntity_ShapeType_Rect) {
+                    [self addSublayer:[self createRectLayerWithProto:shapeItem]];
+                }
+            }
+        }
+        self.drawedFrame = frame;
+    }
+}
+
+- (CALayer *)createCurveLayer:(NSDictionary *)shape {
+    SVGABezierPath *bezierPath = [SVGABezierPath new];
+    if ([shape[@"args"] isKindOfClass:[NSDictionary class]]) {
+        if ([shape[@"args"][@"d"] isKindOfClass:[NSString class]]) {
+            [bezierPath setValues:shape[@"args"][@"d"]];
+        }
+    }
+    CAShapeLayer *shapeLayer = [bezierPath createLayer];
+    [self resetStyles:shapeLayer shape:shape];
+    [self resetTransform:shapeLayer shape:shape];
+    return shapeLayer;
+}
+
+- (CALayer *)createCurveLayerWithProto:(SVGAProtoShapeEntity *)shape {
+    SVGABezierPath *bezierPath = [SVGABezierPath new];
+    if (shape.argsOneOfCase == SVGAProtoShapeEntity_Args_OneOfCase_Shape) {
+        if ([shape.shape.d isKindOfClass:[NSString class]] && shape.shape.d.length > 0) {
+            [bezierPath setValues:shape.shape.d];
+        }
+    }
+    CAShapeLayer *shapeLayer = [bezierPath createLayer];
+    [self resetStyles:shapeLayer protoShape:shape];
+    [self resetTransform:shapeLayer protoShape:shape];
+    return shapeLayer;
+}
+
+- (CALayer *)createEllipseLayer:(NSDictionary *)shape {
+    UIBezierPath *bezierPath;
+    if ([shape[@"args"] isKindOfClass:[NSDictionary class]]) {
+        if ([shape[@"args"][@"x"] isKindOfClass:[NSNumber class]] &&
+            [shape[@"args"][@"y"] isKindOfClass:[NSNumber class]] &&
+            [shape[@"args"][@"radiusX"] isKindOfClass:[NSNumber class]] &&
+            [shape[@"args"][@"radiusY"] isKindOfClass:[NSNumber class]]) {
+            CGFloat x = [shape[@"args"][@"x"] floatValue];
+            CGFloat y = [shape[@"args"][@"y"] floatValue];
+            CGFloat rx = [shape[@"args"][@"radiusX"] floatValue];
+            CGFloat ry = [shape[@"args"][@"radiusY"] floatValue];
+            bezierPath = [UIBezierPath bezierPathWithOvalInRect:CGRectMake(x - rx, y - ry, rx * 2, ry * 2)];
+        }
+    }
+    if (bezierPath != nil) {
+        CAShapeLayer *shapeLayer = [CAShapeLayer layer];
+        [shapeLayer setPath:[bezierPath CGPath]];
+        [self resetStyles:shapeLayer shape:shape];
+        [self resetTransform:shapeLayer shape:shape];
+        return shapeLayer;
+    }
+    else {
+        return [CALayer layer];
+    }
+}
+
+- (CALayer *)createEllipseLayerWithProto:(SVGAProtoShapeEntity *)shape {
+    UIBezierPath *bezierPath;
+    if (shape.argsOneOfCase == SVGAProtoShapeEntity_Args_OneOfCase_Ellipse) {
+        bezierPath = [UIBezierPath bezierPathWithOvalInRect:CGRectMake(shape.ellipse.x - shape.ellipse.radiusX,
+                                                                       shape.ellipse.y - shape.ellipse.radiusY,
+                                                                       shape.ellipse.radiusX * 2,
+                                                                       shape.ellipse.radiusY * 2)];
+    }
+    if (bezierPath != nil) {
+        CAShapeLayer *shapeLayer = [CAShapeLayer layer];
+        [shapeLayer setPath:[bezierPath CGPath]];
+        [self resetStyles:shapeLayer protoShape:shape];
+        [self resetTransform:shapeLayer protoShape:shape];
+        return shapeLayer;
+    }
+    else {
+        return [CALayer layer];
+    }
+}
+
+- (CALayer *)createRectLayer:(NSDictionary *)shape {
+    UIBezierPath *bezierPath;
+    if ([shape[@"args"] isKindOfClass:[NSDictionary class]]) {
+        if ([shape[@"args"][@"x"] isKindOfClass:[NSNumber class]] &&
+            [shape[@"args"][@"y"] isKindOfClass:[NSNumber class]] &&
+            [shape[@"args"][@"width"] isKindOfClass:[NSNumber class]] &&
+            [shape[@"args"][@"height"] isKindOfClass:[NSNumber class]] &&
+            [shape[@"args"][@"cornerRadius"] isKindOfClass:[NSNumber class]]) {
+            CGFloat x = [shape[@"args"][@"x"] floatValue];
+            CGFloat y = [shape[@"args"][@"y"] floatValue];
+            CGFloat width = [shape[@"args"][@"width"] floatValue];
+            CGFloat height = [shape[@"args"][@"height"] floatValue];
+            CGFloat cornerRadius = [shape[@"args"][@"cornerRadius"] floatValue];
+            bezierPath = [UIBezierPath bezierPathWithRoundedRect:CGRectMake(x, y, width, height) cornerRadius:cornerRadius];
+        }
+    }
+    if (bezierPath != nil) {
+        CAShapeLayer *shapeLayer = [CAShapeLayer layer];
+        [shapeLayer setPath:[bezierPath CGPath]];
+        [self resetStyles:shapeLayer shape:shape];
+        [self resetTransform:shapeLayer shape:shape];
+        return shapeLayer;
+    }
+    else {
+        return [CALayer layer];
+    }
+}
+
+- (CALayer *)createRectLayerWithProto:(SVGAProtoShapeEntity *)shape {
+    UIBezierPath *bezierPath;
+    if (shape.argsOneOfCase == SVGAProtoShapeEntity_Args_OneOfCase_Rect) {
+        bezierPath = [UIBezierPath bezierPathWithRoundedRect:CGRectMake(shape.rect.x, shape.rect.y, shape.rect.width, shape.rect.height)
+                                                cornerRadius:shape.rect.cornerRadius];
+    }
+    if (bezierPath != nil) {
+        CAShapeLayer *shapeLayer = [CAShapeLayer layer];
+        [shapeLayer setPath:[bezierPath CGPath]];
+        [self resetStyles:shapeLayer protoShape:shape];
+        [self resetTransform:shapeLayer protoShape:shape];
+        return shapeLayer;
+    }
+    else {
+        return [CALayer layer];
+    }
+}
+
+- (void)resetStyles:(CAShapeLayer *)shapeLayer shape:(NSDictionary *)shape {
+    shapeLayer.masksToBounds = NO;
+    shapeLayer.backgroundColor = [UIColor clearColor].CGColor;
+    if ([shape[@"styles"] isKindOfClass:[NSDictionary class]]) {
+        if ([shape[@"styles"][@"fill"] isKindOfClass:[NSArray class]]) {
+            NSArray *colorArray = shape[@"styles"][@"fill"];
+            if ([colorArray count] == 4 &&
+                [colorArray[0] isKindOfClass:[NSNumber class]] &&
+                [colorArray[1] isKindOfClass:[NSNumber class]] &&
+                [colorArray[2] isKindOfClass:[NSNumber class]] &&
+                [colorArray[3] isKindOfClass:[NSNumber class]]) {
+                shapeLayer.fillColor = [UIColor colorWithRed:[colorArray[0] floatValue]
+                                                       green:[colorArray[1] floatValue]
+                                                        blue:[colorArray[2] floatValue]
+                                                       alpha:[colorArray[3] floatValue]].CGColor;
+            }
+        }
+        else {
+            shapeLayer.fillColor = [UIColor clearColor].CGColor;
+        }
+        if ([shape[@"styles"][@"stroke"] isKindOfClass:[NSArray class]]) {
+            NSArray *colorArray = shape[@"styles"][@"stroke"];
+            if ([colorArray count] == 4 &&
+                [colorArray[0] isKindOfClass:[NSNumber class]] &&
+                [colorArray[1] isKindOfClass:[NSNumber class]] &&
+                [colorArray[2] isKindOfClass:[NSNumber class]] &&
+                [colorArray[3] isKindOfClass:[NSNumber class]]) {
+                shapeLayer.strokeColor = [UIColor colorWithRed:[colorArray[0] floatValue]
+                                                         green:[colorArray[1] floatValue]
+                                                          blue:[colorArray[2] floatValue]
+                                                         alpha:[colorArray[3] floatValue]].CGColor;
+            }
+        }
+        if ([shape[@"styles"][@"strokeWidth"] isKindOfClass:[NSNumber class]]) {
+            shapeLayer.lineWidth = [shape[@"styles"][@"strokeWidth"] floatValue];
+        }
+        if ([shape[@"styles"][@"lineCap"] isKindOfClass:[NSString class]]) {
+            shapeLayer.lineCap = shape[@"styles"][@"lineCap"];
+        }
+        if ([shape[@"styles"][@"lineJoin"] isKindOfClass:[NSString class]]) {
+            shapeLayer.lineJoin = shape[@"styles"][@"lineJoin"];
+        }
+        if ([shape[@"styles"][@"lineDash"] isKindOfClass:[NSArray class]]) {
+            BOOL accept = YES;
+            for (id obj in shape[@"styles"][@"lineDash"]) {
+                if (![obj isKindOfClass:[NSNumber class]]) {
+                    accept = NO;
+                }
+            }
+            if (accept) {
+                if ([shape[@"styles"][@"lineDash"] count] == 3) {
+                    shapeLayer.lineDashPhase = [shape[@"styles"][@"lineDash"][2] floatValue];
+                    shapeLayer.lineDashPattern = @[
+                                                   ([shape[@"styles"][@"lineDash"][0] floatValue] < 1.0 ? @(1.0) : shape[@"styles"][@"lineDash"][0]),
+                                                   ([shape[@"styles"][@"lineDash"][1] floatValue] < 0.1 ? @(0.1) : shape[@"styles"][@"lineDash"][1])
+                                                   ];
+                }
+            }
+        }
+        if ([shape[@"styles"][@"miterLimit"] isKindOfClass:[NSNumber class]]) {
+            shapeLayer.miterLimit = [shape[@"styles"][@"miterLimit"] floatValue];
+        }
+    }
+}
+
+- (void)resetStyles:(CAShapeLayer *)shapeLayer protoShape:(SVGAProtoShapeEntity *)protoShape {
+    shapeLayer.masksToBounds = NO;
+    shapeLayer.backgroundColor = [UIColor clearColor].CGColor;
+    if (protoShape.hasStyles) {
+        if (protoShape.styles.hasFill) {
+            shapeLayer.fillColor = [UIColor colorWithRed:protoShape.styles.fill.r
+                                                   green:protoShape.styles.fill.g
+                                                    blue:protoShape.styles.fill.b
+                                                   alpha:protoShape.styles.fill.a].CGColor;
+        }
+        else {
+            shapeLayer.fillColor = [UIColor clearColor].CGColor;
+        }
+        if (protoShape.styles.hasStroke) {
+            shapeLayer.strokeColor = [UIColor colorWithRed:protoShape.styles.stroke.r
+                                                     green:protoShape.styles.stroke.g
+                                                      blue:protoShape.styles.stroke.b
+                                                     alpha:protoShape.styles.stroke.a].CGColor;
+        }
+        shapeLayer.lineWidth = protoShape.styles.strokeWidth;
+        switch (protoShape.styles.lineCap) {
+            case SVGAProtoShapeEntity_ShapeStyle_LineCap_LineCapButt:
+                shapeLayer.lineCap = @"butt";
+                break;
+            case SVGAProtoShapeEntity_ShapeStyle_LineCap_LineCapRound:
+                shapeLayer.lineCap = @"round";
+                break;
+            case SVGAProtoShapeEntity_ShapeStyle_LineCap_LineCapSquare:
+                shapeLayer.lineCap = @"square";
+                break;
+            default:
+                break;
+        }
+        switch (protoShape.styles.lineJoin) {
+            case SVGAProtoShapeEntity_ShapeStyle_LineJoin_LineJoinRound:
+                shapeLayer.lineJoin = @"round";
+                break;
+            case SVGAProtoShapeEntity_ShapeStyle_LineJoin_LineJoinMiter:
+                shapeLayer.lineJoin = @"miter";
+                break;
+            case SVGAProtoShapeEntity_ShapeStyle_LineJoin_LineJoinBevel:
+                shapeLayer.lineJoin = @"bevel";
+                break;
+            default:
+                break;
+        }
+        shapeLayer.lineDashPhase = protoShape.styles.lineDashIii;
+        if (protoShape.styles.lineDashI > 0.0 || protoShape.styles.lineDashIi > 0.0) {
+            shapeLayer.lineDashPattern = @[
+                                           (protoShape.styles.lineDashI < 1.0 ? @(1.0) : @(protoShape.styles.lineDashI)),
+                                           (protoShape.styles.lineDashIi < 0.1 ? @(0.1) : @(protoShape.styles.lineDashIi))
+                                           ];
+        }
+        shapeLayer.miterLimit = protoShape.styles.miterLimit;
+    }
+}
+
+- (void)resetTransform:(CAShapeLayer *)shapeLayer shape:(NSDictionary *)shape {
+    if ([shape[@"transform"] isKindOfClass:[NSDictionary class]]) {
+        if ([shape[@"transform"][@"a"] isKindOfClass:[NSNumber class]] &&
+            [shape[@"transform"][@"b"] isKindOfClass:[NSNumber class]] &&
+            [shape[@"transform"][@"c"] isKindOfClass:[NSNumber class]] &&
+            [shape[@"transform"][@"d"] isKindOfClass:[NSNumber class]] &&
+            [shape[@"transform"][@"tx"] isKindOfClass:[NSNumber class]] &&
+            [shape[@"transform"][@"ty"] isKindOfClass:[NSNumber class]]) {
+            shapeLayer.transform = CATransform3DMakeAffineTransform(CGAffineTransformMake([shape[@"transform"][@"a"] floatValue],
+                                                                                          [shape[@"transform"][@"b"] floatValue],
+                                                                                          [shape[@"transform"][@"c"] floatValue],
+                                                                                          [shape[@"transform"][@"d"] floatValue],
+                                                                                          [shape[@"transform"][@"tx"] floatValue],
+                                                                                          [shape[@"transform"][@"ty"] floatValue])
+                                                                    );
+        }
+    }
+}
+
+- (void)resetTransform:(CAShapeLayer *)shapeLayer protoShape:(SVGAProtoShapeEntity *)protoShape {
+    if (protoShape.hasTransform) {
+        shapeLayer.transform = CATransform3DMakeAffineTransform(CGAffineTransformMake((CGFloat)protoShape.transform.a,
+                                                                                      (CGFloat)protoShape.transform.b,
+                                                                                      (CGFloat)protoShape.transform.c,
+                                                                                      (CGFloat)protoShape.transform.d,
+                                                                                      (CGFloat)protoShape.transform.tx,
+                                                                                      (CGFloat)protoShape.transform.ty)
+                                                                );
+    }
+}
+
+@end

Pods/SVGAPlayer/Source/SVGAVideoEntity.h

@@ -0,0 +1,41 @@
+//
+//  SVGAVideoEntity.h
+//  SVGAPlayer
+//
+//  Created by 崔明辉 on 16/6/17.
+//  Copyright © 2016年 UED Center. All rights reserved.
+//
+
+#import <Foundation/Foundation.h>
+#import <UIKit/UIKit.h>
+
+@class SVGAVideoEntity, SVGAVideoSpriteEntity, SVGAVideoSpriteFrameEntity, SVGABitmapLayer, SVGAVectorLayer, SVGAAudioEntity;
+@class SVGAProtoMovieEntity;
+
+@interface SVGAVideoEntity : NSObject
+
+@property (nonatomic, readonly) CGSize videoSize;
+@property (nonatomic, readonly) int FPS;
+@property (nonatomic, readonly) int frames;
+@property (nonatomic, readonly) NSDictionary<NSString *, UIImage *> *images;
+@property (nonatomic, readonly) NSDictionary<NSString *, NSData *> *audiosData;
+@property (nonatomic, readonly) NSArray<SVGAVideoSpriteEntity *> *sprites;
+@property (nonatomic, readonly) NSArray<SVGAAudioEntity *> *audios;
+
+- (instancetype)initWithJSONObject:(NSDictionary *)JSONObject cacheDir:(NSString *)cacheDir;
+- (void)resetImagesWithJSONObject:(NSDictionary *)JSONObject;
+- (void)resetSpritesWithJSONObject:(NSDictionary *)JSONObject;
+
+- (instancetype)initWithProtoObject:(SVGAProtoMovieEntity *)protoObject cacheDir:(NSString *)cacheDir;
+- (void)resetImagesWithProtoObject:(SVGAProtoMovieEntity *)protoObject;
+- (void)resetSpritesWithProtoObject:(SVGAProtoMovieEntity *)protoObject;
+- (void)resetAudiosWithProtoObject:(SVGAProtoMovieEntity *)protoObject;
+
++ (SVGAVideoEntity *)readCache:(NSString *)cacheKey;
+// NSCache缓存
+- (void)saveCache:(NSString *)cacheKey;
+// NSMapTable弱缓存
+- (void)saveWeakCache:(NSString *)cacheKey;
+@end
+
+

Pods/SVGAPlayer/Source/SVGAVideoEntity.m

@@ -0,0 +1,245 @@
+//
+//  SVGAVideoEntity.m
+//  SVGAPlayer
+//
+//  Created by 崔明辉 on 16/6/17.
+//  Copyright © 2016年 UED Center. All rights reserved.
+//
+
+#import <AVFoundation/AVFoundation.h>
+#import "SVGAVideoEntity.h"
+#import "SVGABezierPath.h"
+#import "SVGAVideoSpriteEntity.h"
+#import "SVGAAudioEntity.h"
+#import "Svga.pbobjc.h"
+
+#define MP3_MAGIC_NUMBER "ID3"
+
+@interface SVGAVideoEntity ()
+
+@property (nonatomic, assign) CGSize videoSize;
+@property (nonatomic, assign) int FPS;
+@property (nonatomic, assign) int frames;
+@property (nonatomic, copy) NSDictionary<NSString *, UIImage *> *images;
+@property (nonatomic, copy) NSDictionary<NSString *, NSData *> *audiosData;
+@property (nonatomic, copy) NSArray<SVGAVideoSpriteEntity *> *sprites;
+@property (nonatomic, copy) NSArray<SVGAAudioEntity *> *audios;
+@property (nonatomic, copy) NSString *cacheDir;
+
+@end
+
+@implementation SVGAVideoEntity
+
+static NSCache *videoCache;
+static NSMapTable * weakCache;
+static dispatch_semaphore_t videoSemaphore;
+
++ (void)load {
+    static dispatch_once_t onceToken;
+    dispatch_once(&onceToken, ^{
+        videoCache = [[NSCache alloc] init];
+        weakCache = [[NSMapTable alloc] initWithKeyOptions:NSPointerFunctionsStrongMemory
+        valueOptions:NSPointerFunctionsWeakMemory
+            capacity:64];
+        videoSemaphore = dispatch_semaphore_create(1);
+    });
+}
+
+- (instancetype)initWithJSONObject:(NSDictionary *)JSONObject cacheDir:(NSString *)cacheDir {
+    self = [super init];
+    if (self) {
+        _videoSize = CGSizeMake(100, 100);
+        _FPS = 20;
+        _images = @{};
+        _cacheDir = cacheDir;
+        [self resetMovieWithJSONObject:JSONObject];
+    }
+    return self;
+}
+
+- (void)resetMovieWithJSONObject:(NSDictionary *)JSONObject {
+    if ([JSONObject isKindOfClass:[NSDictionary class]]) {
+        NSDictionary *movieObject = JSONObject[@"movie"];
+        if ([movieObject isKindOfClass:[NSDictionary class]]) {
+            NSDictionary *viewBox = movieObject[@"viewBox"];
+            if ([viewBox isKindOfClass:[NSDictionary class]]) {
+                NSNumber *width = viewBox[@"width"];
+                NSNumber *height = viewBox[@"height"];
+                if ([width isKindOfClass:[NSNumber class]] && [height isKindOfClass:[NSNumber class]]) {
+                    _videoSize = CGSizeMake(width.floatValue, height.floatValue);
+                }
+            }
+            NSNumber *FPS = movieObject[@"fps"];
+            if ([FPS isKindOfClass:[NSNumber class]]) {
+                _FPS = [FPS intValue];
+            }
+            NSNumber *frames = movieObject[@"frames"];
+            if ([frames isKindOfClass:[NSNumber class]]) {
+                _frames = [frames intValue];
+            }
+        }
+    }
+}
+
+- (void)resetImagesWithJSONObject:(NSDictionary *)JSONObject {
+    if ([JSONObject isKindOfClass:[NSDictionary class]]) {
+        NSMutableDictionary<NSString *, UIImage *> *images = [[NSMutableDictionary alloc] init];
+        NSDictionary<NSString *, NSString *> *JSONImages = JSONObject[@"images"];
+        if ([JSONImages isKindOfClass:[NSDictionary class]]) {
+            [JSONImages enumerateKeysAndObjectsUsingBlock:^(NSString * _Nonnull key, NSString * _Nonnull obj, BOOL * _Nonnull stop) {
+                if ([obj isKindOfClass:[NSString class]]) {
+                    NSString *filePath = [self.cacheDir stringByAppendingFormat:@"/%@.png", obj];
+//                    NSData *imageData = [NSData dataWithContentsOfFile:filePath];
+                    NSData *imageData = [NSData dataWithContentsOfFile:filePath options:NSDataReadingMappedIfSafe error:NULL];
+                    if (imageData != nil) {
+                        UIImage *image = [[UIImage alloc] initWithData:imageData scale:2.0];
+                        if (image != nil) {
+                            [images setObject:image forKey:[key stringByDeletingPathExtension]];
+                        }
+                    }
+                }
+            }];
+        }
+        self.images = images;
+    }
+}
+
+- (void)resetSpritesWithJSONObject:(NSDictionary *)JSONObject {
+    if ([JSONObject isKindOfClass:[NSDictionary class]]) {
+        NSMutableArray<SVGAVideoSpriteEntity *> *sprites = [[NSMutableArray alloc] init];
+        NSArray<NSDictionary *> *JSONSprites = JSONObject[@"sprites"];
+        if ([JSONSprites isKindOfClass:[NSArray class]]) {
+            [JSONSprites enumerateObjectsUsingBlock:^(NSDictionary * _Nonnull obj, NSUInteger idx, BOOL * _Nonnull stop) {
+                if ([obj isKindOfClass:[NSDictionary class]]) {
+                    SVGAVideoSpriteEntity *spriteItem = [[SVGAVideoSpriteEntity alloc] initWithJSONObject:obj];
+                    [sprites addObject:spriteItem];
+                }
+            }];
+        }
+        self.sprites = sprites;
+    }
+}
+
+- (instancetype)initWithProtoObject:(SVGAProtoMovieEntity *)protoObject cacheDir:(NSString *)cacheDir {
+    self = [super init];
+    if (self) {
+        _videoSize = CGSizeMake(100, 100);
+        _FPS = 20;
+        _images = @{};
+        _cacheDir = cacheDir;
+        [self resetMovieWithProtoObject:protoObject];
+    }
+    return self;
+}
+
+- (void)resetMovieWithProtoObject:(SVGAProtoMovieEntity *)protoObject {
+    if (protoObject.hasParams) {
+        self.videoSize = CGSizeMake((CGFloat)protoObject.params.viewBoxWidth, (CGFloat)protoObject.params.viewBoxHeight);
+        self.FPS = (int)protoObject.params.fps;
+        self.frames = (int)protoObject.params.frames;
+    }
+}
+
++ (BOOL)isMP3Data:(NSData *)data {
+    BOOL result = NO;
+    if (!strncmp([data bytes], MP3_MAGIC_NUMBER, strlen(MP3_MAGIC_NUMBER))) {
+        result = YES;
+    }
+    return result;
+}
+
+- (void)resetImagesWithProtoObject:(SVGAProtoMovieEntity *)protoObject {
+    NSMutableDictionary<NSString *, UIImage *> *images = [[NSMutableDictionary alloc] init];
+    NSMutableDictionary<NSString *, NSData *> *audiosData = [[NSMutableDictionary alloc] init];
+    NSDictionary *protoImages = [protoObject.images copy];
+    for (NSString *key in protoImages) {
+        NSString *fileName = [[NSString alloc] initWithData:protoImages[key] encoding:NSUTF8StringEncoding];
+        if (fileName != nil) {
+            NSString *filePath = [self.cacheDir stringByAppendingFormat:@"/%@.png", fileName];
+            if (![[NSFileManager defaultManager] fileExistsAtPath:filePath]) {
+                filePath = [self.cacheDir stringByAppendingFormat:@"/%@", fileName];
+            }
+            if ([[NSFileManager defaultManager] fileExistsAtPath:filePath]) {
+//                NSData *imageData = [NSData dataWithContentsOfFile:filePath];
+                NSData *imageData = [NSData dataWithContentsOfFile:filePath options:NSDataReadingMappedIfSafe error:NULL];
+                if (imageData != nil) {
+                    UIImage *image = [[UIImage alloc] initWithData:imageData scale:2.0];
+                    if (image != nil) {
+                        [images setObject:image forKey:key];
+                    }
+                }
+            }
+        }
+        else if ([protoImages[key] isKindOfClass:[NSData class]]) {
+            if ([SVGAVideoEntity isMP3Data:protoImages[key]]) {
+                // mp3
+                [audiosData setObject:protoImages[key] forKey:key];
+            } else {
+                UIImage *image = [[UIImage alloc] initWithData:protoImages[key] scale:2.0];
+                if (image != nil) {
+                    [images setObject:image forKey:key];
+                }
+            }
+        }
+    }
+    self.images = images;
+    self.audiosData = audiosData;
+}
+
+- (void)resetSpritesWithProtoObject:(SVGAProtoMovieEntity *)protoObject {
+    NSMutableArray<SVGAVideoSpriteEntity *> *sprites = [[NSMutableArray alloc] init];
+    NSArray *protoSprites = [protoObject.spritesArray copy];
+    [protoSprites enumerateObjectsUsingBlock:^(id  _Nonnull obj, NSUInteger idx, BOOL * _Nonnull stop) {
+        if ([obj isKindOfClass:[SVGAProtoSpriteEntity class]]) {
+            SVGAVideoSpriteEntity *spriteItem = [[SVGAVideoSpriteEntity alloc] initWithProtoObject:obj];
+            [sprites addObject:spriteItem];
+        }
+    }];
+    self.sprites = sprites;
+}
+
+- (void)resetAudiosWithProtoObject:(SVGAProtoMovieEntity *)protoObject {
+    NSMutableArray<SVGAAudioEntity *> *audios = [[NSMutableArray alloc] init];
+    NSArray *protoAudios = [protoObject.audiosArray copy];
+    [protoAudios enumerateObjectsUsingBlock:^(id  _Nonnull obj, NSUInteger idx, BOOL * _Nonnull stop) {
+        if ([obj isKindOfClass:[SVGAProtoAudioEntity class]]) {
+            SVGAAudioEntity *audioItem = [[SVGAAudioEntity alloc] initWithProtoObject:obj];
+            [audios addObject:audioItem];
+        }
+    }];
+    self.audios = audios;
+}
+
++ (SVGAVideoEntity *)readCache:(NSString *)cacheKey {
+    dispatch_semaphore_wait(videoSemaphore, DISPATCH_TIME_FOREVER);
+    SVGAVideoEntity * object = [videoCache objectForKey:cacheKey];
+    if (!object) {
+        object = [weakCache objectForKey:cacheKey];
+    }
+    dispatch_semaphore_signal(videoSemaphore);
+
+    return  object;
+}
+
+- (void)saveCache:(NSString *)cacheKey {
+    dispatch_semaphore_wait(videoSemaphore, DISPATCH_TIME_FOREVER);
+    [videoCache setObject:self forKey:cacheKey];
+    dispatch_semaphore_signal(videoSemaphore);
+}
+
+- (void)saveWeakCache:(NSString *)cacheKey {
+    dispatch_semaphore_wait(videoSemaphore, DISPATCH_TIME_FOREVER);
+    [weakCache setObject:self forKey:cacheKey];
+    dispatch_semaphore_signal(videoSemaphore);
+}
+
+@end
+
+@interface SVGAVideoSpriteEntity()
+
+@property (nonatomic, copy) NSString *imageKey;
+@property (nonatomic, copy) NSArray<SVGAVideoSpriteFrameEntity *> *frames;
+@property (nonatomic, copy) NSString *matteKey;
+
+@end
+

Pods/SVGAPlayer/Source/SVGAVideoSpriteEntity.h

@@ -0,0 +1,26 @@
+//
+//  SVGAVideoSpriteEntity.h
+//  SVGAPlayer
+//
+//  Created by 崔明辉 on 2017/2/20.
+//  Copyright © 2017年 UED Center. All rights reserved.
+//
+
+#import <Foundation/Foundation.h>
+#import <UIKit/UIKit.h>
+
+@class SVGAVideoSpriteFrameEntity, SVGAContentLayer;
+@class SVGAProtoSpriteEntity;
+
+@interface SVGAVideoSpriteEntity : NSObject
+
+@property (nonatomic, readonly) NSString *imageKey;
+@property (nonatomic, readonly) NSArray<SVGAVideoSpriteFrameEntity *> *frames;
+@property (nonatomic, readonly) NSString *matteKey;
+
+- (instancetype)initWithJSONObject:(NSDictionary *)JSONObject;
+- (instancetype)initWithProtoObject:(SVGAProtoSpriteEntity *)protoObject;
+
+- (SVGAContentLayer *)requestLayerWithBitmap:(UIImage *)bitmap;
+
+@end

Pods/SVGAPlayer/Source/SVGAVideoSpriteEntity.m

@@ -0,0 +1,74 @@
+//
+//  SVGAVideoSpriteEntity.m
+//  SVGAPlayer
+//
+//  Created by 崔明辉 on 2017/2/20.
+//  Copyright © 2017年 UED Center. All rights reserved.
+//
+
+#import "SVGAVideoSpriteEntity.h"
+#import "SVGAVideoSpriteFrameEntity.h"
+#import "SVGABitmapLayer.h"
+#import "SVGAContentLayer.h"
+#import "SVGAVectorLayer.h"
+#import "Svga.pbobjc.h"
+
+@implementation SVGAVideoSpriteEntity
+
+- (instancetype)initWithJSONObject:(NSDictionary *)JSONObject {
+    self = [super init];
+    if (self) {
+        if ([JSONObject isKindOfClass:[NSDictionary class]]) {
+            NSString *imageKey = JSONObject[@"imageKey"];
+            NSString *matteKey = JSONObject[@"matteKey"];
+            NSArray<NSDictionary *> *JSONFrames = JSONObject[@"frames"];
+            if ([imageKey isKindOfClass:[NSString class]] && [JSONFrames isKindOfClass:[NSArray class]]) {
+                NSMutableArray<SVGAVideoSpriteFrameEntity *> *frames = [[NSMutableArray alloc] init];
+                [JSONFrames enumerateObjectsUsingBlock:^(NSDictionary * _Nonnull obj, NSUInteger idx, BOOL * _Nonnull stop) {
+                    if ([obj isKindOfClass:[NSDictionary class]]) {
+                        [frames addObject:[[SVGAVideoSpriteFrameEntity alloc] initWithJSONObject:obj]];
+                    }
+                }];
+                _imageKey = imageKey;
+                _frames = frames;
+                _matteKey = matteKey;
+            }
+        }
+    }
+    return self;
+}
+
+- (instancetype)initWithProtoObject:(SVGAProtoSpriteEntity *)protoObject {
+    self = [super init];
+    if (self) {
+        if ([protoObject isKindOfClass:[SVGAProtoSpriteEntity class]]) {
+            NSString *imageKey = protoObject.imageKey;
+            NSString *matteKey = protoObject.matteKey;
+            NSArray<NSDictionary *> *protoFrames = [protoObject.framesArray copy];
+            if ([imageKey isKindOfClass:[NSString class]] && [protoFrames isKindOfClass:[NSArray class]]) {
+                NSMutableArray<SVGAVideoSpriteFrameEntity *> *frames = [[NSMutableArray alloc] init];
+                [protoFrames enumerateObjectsUsingBlock:^(id _Nonnull obj, NSUInteger idx, BOOL * _Nonnull stop) {
+                    if ([obj isKindOfClass:[SVGAProtoFrameEntity class]]) {
+                        [frames addObject:[[SVGAVideoSpriteFrameEntity alloc] initWithProtoObject:obj]];
+                    }
+                }];
+                _imageKey = imageKey;
+                _frames = frames;
+                _matteKey = matteKey;
+            }
+        }
+    }
+    return self;
+}
+
+- (SVGAContentLayer *)requestLayerWithBitmap:(UIImage *)bitmap {
+    SVGAContentLayer *layer = [[SVGAContentLayer alloc] initWithFrames:self.frames];
+    if (bitmap != nil) {
+        layer.bitmapLayer = [[SVGABitmapLayer alloc] initWithFrames:self.frames];
+        layer.bitmapLayer.contents = (__bridge id _Nullable)([bitmap CGImage]);
+    }
+    layer.vectorLayer = [[SVGAVectorLayer alloc] initWithFrames:self.frames];
+    return layer;
+}
+
+@end

Pods/SVGAPlayer/Source/SVGAVideoSpriteFrameEntity.h

@@ -0,0 +1,28 @@
+//
+//  SVGAVideoSpriteFrameEntity.h
+//  SVGAPlayer
+//
+//  Created by 崔明辉 on 2017/2/20.
+//  Copyright © 2017年 UED Center. All rights reserved.
+//
+
+#import <Foundation/Foundation.h>
+#import <UIKit/UIKit.h>
+
+@class SVGAVectorLayer;
+@class SVGAProtoFrameEntity;
+
+@interface SVGAVideoSpriteFrameEntity : NSObject
+
+@property (nonatomic, readonly) CGFloat alpha;
+@property (nonatomic, readonly) CGAffineTransform transform;
+@property (nonatomic, readonly) CGRect layout;
+@property (nonatomic, readonly) CGFloat nx;
+@property (nonatomic, readonly) CGFloat ny;
+@property (nonatomic, readonly) CALayer *maskLayer;
+@property (nonatomic, readonly) NSArray *shapes;
+
+- (instancetype)initWithJSONObject:(NSDictionary *)JSONObject;
+- (instancetype)initWithProtoObject:(SVGAProtoFrameEntity *)protoObject;
+
+@end

Pods/SVGAPlayer/Source/SVGAVideoSpriteFrameEntity.m

@@ -0,0 +1,138 @@
+//
+//  SVGAVideoSpriteFrameEntity.m
+//  SVGAPlayer
+//
+//  Created by 崔明辉 on 2017/2/20.
+//  Copyright © 2017年 UED Center. All rights reserved.
+//
+
+#import "SVGAVideoSpriteFrameEntity.h"
+#import "SVGAVectorLayer.h"
+#import "SVGABezierPath.h"
+#import "Svga.pbobjc.h"
+
+@interface SVGAVideoSpriteFrameEntity ()
+
+@property (nonatomic, strong) SVGAVideoSpriteFrameEntity *previousFrame;
+@property (nonatomic, assign) CGFloat alpha;
+@property (nonatomic, assign) CGAffineTransform transform;
+@property (nonatomic, assign) CGRect layout;
+@property (nonatomic, assign) CGFloat nx;
+@property (nonatomic, assign) CGFloat ny;
+@property (nonatomic, strong) NSString *clipPath;
+@property (nonatomic, strong) CALayer *maskLayer;
+@property (nonatomic, strong) NSArray *shapes;
+
+@end
+
+@implementation SVGAVideoSpriteFrameEntity
+
+- (instancetype)initWithJSONObject:(NSDictionary *)JSONObject {
+    self = [super init];
+    if (self) {
+        _alpha = 0.0;
+        _layout = CGRectZero;
+        _transform = CGAffineTransformMake(1.0, 0.0, 0.0, 1.0, 0.0, 0.0);
+        if ([JSONObject isKindOfClass:[NSDictionary class]]) {
+            NSNumber *alpha = JSONObject[@"alpha"];
+            if ([alpha isKindOfClass:[NSNumber class]]) {
+                _alpha = [alpha floatValue];
+            }
+            NSDictionary *layout = JSONObject[@"layout"];
+            if ([layout isKindOfClass:[NSDictionary class]]) {
+                NSNumber *x = layout[@"x"];
+                NSNumber *y = layout[@"y"];
+                NSNumber *width = layout[@"width"];
+                NSNumber *height = layout[@"height"];
+                if ([x isKindOfClass:[NSNumber class]] && [y isKindOfClass:[NSNumber class]] && [width isKindOfClass:[NSNumber class]] && [height isKindOfClass:[NSNumber class]]) {
+                    _layout = CGRectMake(x.floatValue, y.floatValue, width.floatValue, height.floatValue);
+                }
+            }
+            NSDictionary *transform = JSONObject[@"transform"];
+            if ([transform isKindOfClass:[NSDictionary class]]) {
+                NSNumber *a = transform[@"a"];
+                NSNumber *b = transform[@"b"];
+                NSNumber *c = transform[@"c"];
+                NSNumber *d = transform[@"d"];
+                NSNumber *tx = transform[@"tx"];
+                NSNumber *ty = transform[@"ty"];
+                if ([a isKindOfClass:[NSNumber class]] && [b isKindOfClass:[NSNumber class]] && [c isKindOfClass:[NSNumber class]] && [d isKindOfClass:[NSNumber class]] && [tx isKindOfClass:[NSNumber class]] && [ty isKindOfClass:[NSNumber class]]) {
+                    _transform = CGAffineTransformMake(a.floatValue, b.floatValue, c.floatValue, d.floatValue, tx.floatValue, ty.floatValue);
+                }
+            }
+            NSString *clipPath = JSONObject[@"clipPath"];
+            if ([clipPath isKindOfClass:[NSString class]]) {
+                self.clipPath = clipPath;
+            }
+            NSArray *shapes = JSONObject[@"shapes"];
+            if ([shapes isKindOfClass:[NSArray class]]) {
+                _shapes = shapes;
+            }
+        }
+        CGFloat llx = _transform.a * _layout.origin.x + _transform.c * _layout.origin.y + _transform.tx;
+        CGFloat lrx = _transform.a * (_layout.origin.x + _layout.size.width) + _transform.c * _layout.origin.y + _transform.tx;
+        CGFloat lbx = _transform.a * _layout.origin.x + _transform.c * (_layout.origin.y + _layout.size.height) + _transform.tx;
+        CGFloat rbx = _transform.a * (_layout.origin.x + _layout.size.width) + _transform.c * (_layout.origin.y + _layout.size.height) + _transform.tx;
+        CGFloat lly = _transform.b * _layout.origin.x + _transform.d * _layout.origin.y + _transform.ty;
+        CGFloat lry = _transform.b * (_layout.origin.x + _layout.size.width) + _transform.d * _layout.origin.y + _transform.ty;
+        CGFloat lby = _transform.b * _layout.origin.x + _transform.d * (_layout.origin.y + _layout.size.height) + _transform.ty;
+        CGFloat rby = _transform.b * (_layout.origin.x + _layout.size.width) + _transform.d * (_layout.origin.y + _layout.size.height) + _transform.ty;
+        _nx = MIN(MIN(lbx,  rbx), MIN(llx, lrx));
+        _ny = MIN(MIN(lby,  rby), MIN(lly, lry));
+    }
+    return self;
+}
+
+- (instancetype)initWithProtoObject:(SVGAProtoFrameEntity *)protoObject {
+    self = [super init];
+    if (self) {
+        _alpha = 0.0;
+        _layout = CGRectZero;
+        _transform = CGAffineTransformMake(1.0, 0.0, 0.0, 1.0, 0.0, 0.0);
+        if ([protoObject isKindOfClass:[SVGAProtoFrameEntity class]]) {
+            _alpha = protoObject.alpha;
+            if (protoObject.hasLayout) {
+                _layout = CGRectMake((CGFloat)protoObject.layout.x,
+                                     (CGFloat)protoObject.layout.y,
+                                     (CGFloat)protoObject.layout.width,
+                                     (CGFloat)protoObject.layout.height);
+            }
+            if (protoObject.hasTransform) {
+                _transform = CGAffineTransformMake((CGFloat)protoObject.transform.a,
+                                                   (CGFloat)protoObject.transform.b,
+                                                   (CGFloat)protoObject.transform.c,
+                                                   (CGFloat)protoObject.transform.d,
+                                                   (CGFloat)protoObject.transform.tx,
+                                                   (CGFloat)protoObject.transform.ty);
+            }
+            if ([protoObject.clipPath isKindOfClass:[NSString class]] && protoObject.clipPath.length > 0) {
+                self.clipPath = protoObject.clipPath;
+            }
+            if ([protoObject.shapesArray isKindOfClass:[NSArray class]]) {
+                _shapes = [protoObject.shapesArray copy];
+            }
+        }
+        CGFloat llx = _transform.a * _layout.origin.x + _transform.c * _layout.origin.y + _transform.tx;
+        CGFloat lrx = _transform.a * (_layout.origin.x + _layout.size.width) + _transform.c * _layout.origin.y + _transform.tx;
+        CGFloat lbx = _transform.a * _layout.origin.x + _transform.c * (_layout.origin.y + _layout.size.height) + _transform.tx;
+        CGFloat rbx = _transform.a * (_layout.origin.x + _layout.size.width) + _transform.c * (_layout.origin.y + _layout.size.height) + _transform.tx;
+        CGFloat lly = _transform.b * _layout.origin.x + _transform.d * _layout.origin.y + _transform.ty;
+        CGFloat lry = _transform.b * (_layout.origin.x + _layout.size.width) + _transform.d * _layout.origin.y + _transform.ty;
+        CGFloat lby = _transform.b * _layout.origin.x + _transform.d * (_layout.origin.y + _layout.size.height) + _transform.ty;
+        CGFloat rby = _transform.b * (_layout.origin.x + _layout.size.width) + _transform.d * (_layout.origin.y + _layout.size.height) + _transform.ty;
+        _nx = MIN(MIN(lbx,  rbx), MIN(llx, lrx));
+        _ny = MIN(MIN(lby,  rby), MIN(lly, lry));
+    }
+    return self;
+}
+
+- (CALayer *)maskLayer {
+    if (_maskLayer == nil && self.clipPath != nil) {
+        SVGABezierPath *bezierPath = [[SVGABezierPath alloc] init];
+        [bezierPath setValues:self.clipPath];
+        _maskLayer = [bezierPath createLayer];
+    }
+    return _maskLayer;
+}
+
+@end

Pods/SVGAPlayer/Source/pbobjc/Svga.pbobjc.h

@@ -0,0 +1,554 @@
+// Generated by the protocol buffer compiler.  DO NOT EDIT!
+// source: svga.proto
+
+// This CPP symbol can be defined to use imports that match up to the framework
+// imports needed when using CocoaPods.
+#if !defined(GPB_USE_PROTOBUF_FRAMEWORK_IMPORTS)
+#define GPB_USE_PROTOBUF_FRAMEWORK_IMPORTS 0
+#endif
+
+#if GPB_USE_PROTOBUF_FRAMEWORK_IMPORTS
+#import <Protobuf/GPBProtocolBuffers.h>
+#else
+#import "GPBProtocolBuffers.h"
+#endif
+
+#if GOOGLE_PROTOBUF_OBJC_VERSION < 30002
+#error This file was generated by a newer version of protoc which is incompatible with your Protocol Buffer library sources.
+#endif
+#if 30002 < GOOGLE_PROTOBUF_OBJC_MIN_SUPPORTED_VERSION
+#error This file was generated by an older version of protoc which is incompatible with your Protocol Buffer library sources.
+#endif
+
+// @@protoc_insertion_point(imports)
+
+#pragma clang diagnostic push
+#pragma clang diagnostic ignored "-Wdeprecated-declarations"
+
+CF_EXTERN_C_BEGIN
+
+@class SVGAProtoAudioEntity;
+@class SVGAProtoFrameEntity;
+@class SVGAProtoLayout;
+@class SVGAProtoMovieParams;
+@class SVGAProtoShapeEntity;
+@class SVGAProtoShapeEntity_EllipseArgs;
+@class SVGAProtoShapeEntity_RectArgs;
+@class SVGAProtoShapeEntity_ShapeArgs;
+@class SVGAProtoShapeEntity_ShapeStyle;
+@class SVGAProtoShapeEntity_ShapeStyle_RGBAColor;
+@class SVGAProtoSpriteEntity;
+@class SVGAProtoTransform;
+
+NS_ASSUME_NONNULL_BEGIN
+
+#pragma mark - Enum SVGAProtoShapeEntity_ShapeType
+
+typedef GPB_ENUM(SVGAProtoShapeEntity_ShapeType) {
+    /**
+     * Value used if any message's field encounters a value that is not defined
+     * by this enum. The message will also have C functions to get/set the rawValue
+     * of the field.
+     **/
+    SVGAProtoShapeEntity_ShapeType_GPBUnrecognizedEnumeratorValue = kGPBUnrecognizedEnumeratorValue,
+    /** 路径 */
+    SVGAProtoShapeEntity_ShapeType_Shape = 0,
+    
+    /** 矩形 */
+    SVGAProtoShapeEntity_ShapeType_Rect = 1,
+    
+    /** 圆形 */
+    SVGAProtoShapeEntity_ShapeType_Ellipse = 2,
+    
+    /** 与前帧一致 */
+    SVGAProtoShapeEntity_ShapeType_Keep = 3,
+};
+
+GPBEnumDescriptor *SVGAProtoShapeEntity_ShapeType_EnumDescriptor(void);
+
+/**
+ * Checks to see if the given value is defined by the enum or was not known at
+ * the time this source was generated.
+ **/
+BOOL SVGAProtoShapeEntity_ShapeType_IsValidValue(int32_t value);
+
+#pragma mark - Enum SVGAProtoShapeEntity_ShapeStyle_LineCap
+
+typedef GPB_ENUM(SVGAProtoShapeEntity_ShapeStyle_LineCap) {
+    /**
+     * Value used if any message's field encounters a value that is not defined
+     * by this enum. The message will also have C functions to get/set the rawValue
+     * of the field.
+     **/
+    SVGAProtoShapeEntity_ShapeStyle_LineCap_GPBUnrecognizedEnumeratorValue = kGPBUnrecognizedEnumeratorValue,
+    SVGAProtoShapeEntity_ShapeStyle_LineCap_LineCapButt = 0,
+    SVGAProtoShapeEntity_ShapeStyle_LineCap_LineCapRound = 1,
+    SVGAProtoShapeEntity_ShapeStyle_LineCap_LineCapSquare = 2,
+};
+
+GPBEnumDescriptor *SVGAProtoShapeEntity_ShapeStyle_LineCap_EnumDescriptor(void);
+
+/**
+ * Checks to see if the given value is defined by the enum or was not known at
+ * the time this source was generated.
+ **/
+BOOL SVGAProtoShapeEntity_ShapeStyle_LineCap_IsValidValue(int32_t value);
+
+#pragma mark - Enum SVGAProtoShapeEntity_ShapeStyle_LineJoin
+
+typedef GPB_ENUM(SVGAProtoShapeEntity_ShapeStyle_LineJoin) {
+    /**
+     * Value used if any message's field encounters a value that is not defined
+     * by this enum. The message will also have C functions to get/set the rawValue
+     * of the field.
+     **/
+    SVGAProtoShapeEntity_ShapeStyle_LineJoin_GPBUnrecognizedEnumeratorValue = kGPBUnrecognizedEnumeratorValue,
+    SVGAProtoShapeEntity_ShapeStyle_LineJoin_LineJoinMiter = 0,
+    SVGAProtoShapeEntity_ShapeStyle_LineJoin_LineJoinRound = 1,
+    SVGAProtoShapeEntity_ShapeStyle_LineJoin_LineJoinBevel = 2,
+};
+
+GPBEnumDescriptor *SVGAProtoShapeEntity_ShapeStyle_LineJoin_EnumDescriptor(void);
+
+/**
+ * Checks to see if the given value is defined by the enum or was not known at
+ * the time this source was generated.
+ **/
+BOOL SVGAProtoShapeEntity_ShapeStyle_LineJoin_IsValidValue(int32_t value);
+
+#pragma mark - SVGAProtoSvgaRoot
+
+/**
+ * Exposes the extension registry for this file.
+ *
+ * The base class provides:
+ * @code
+ *   + (GPBExtensionRegistry *)extensionRegistry;
+ * @endcode
+ * which is a @c GPBExtensionRegistry that includes all the extensions defined by
+ * this file and all files that it depends on.
+ **/
+@interface SVGAProtoSvgaRoot : GPBRootObject
+@end
+
+#pragma mark - SVGAProtoMovieParams
+
+typedef GPB_ENUM(SVGAProtoMovieParams_FieldNumber) {
+    SVGAProtoMovieParams_FieldNumber_ViewBoxWidth = 1,
+    SVGAProtoMovieParams_FieldNumber_ViewBoxHeight = 2,
+    SVGAProtoMovieParams_FieldNumber_Fps = 3,
+    SVGAProtoMovieParams_FieldNumber_Frames = 4,
+};
+
+@interface SVGAProtoMovieParams : GPBMessage
+
+/** 画布宽 */
+@property(nonatomic, readwrite) float viewBoxWidth;
+
+/** 画布高 */
+@property(nonatomic, readwrite) float viewBoxHeight;
+
+/** 动画每秒播放帧数，合法值是 [1, 2, 3, 5, 6, 10, 12, 15, 20, 30, 60] 中的任意一个。 */
+@property(nonatomic, readwrite) int32_t fps;
+
+/** 动画总帧数 */
+@property(nonatomic, readwrite) int32_t frames;
+
+@end
+
+#pragma mark - SVGAProtoSpriteEntity
+
+typedef GPB_ENUM(SVGAProtoSpriteEntity_FieldNumber) {
+    SVGAProtoSpriteEntity_FieldNumber_ImageKey = 1,
+    SVGAProtoSpriteEntity_FieldNumber_FramesArray = 2,
+    SVGAProtoSpriteEntity_FieldNumber_MatteKey = 3,
+};
+
+@interface SVGAProtoSpriteEntity : GPBMessage
+
+/** 元件所对应的位图键名, 如果 imageKey 含有 .vector 后缀，该 sprite 为矢量图层 含有 .matte 后缀，该 sprite 为遮罩图层。 */
+@property(nonatomic, readwrite, copy, null_resettable) NSString *imageKey;
+
+/** 帧列表 */
+@property(nonatomic, readwrite, strong, null_resettable) NSMutableArray<SVGAProtoFrameEntity*> *framesArray;
+/** The number of items in @c framesArray without causing the array to be created. */
+@property(nonatomic, readonly) NSUInteger framesArray_Count;
+
+/** 被遮罩图层的 matteKey 对应的是其遮罩图层的 imageKey. */
+@property(nonatomic, readwrite, copy, null_resettable) NSString *matteKey;
+
+@end
+
+#pragma mark - SVGAProtoAudioEntity
+
+typedef GPB_ENUM(SVGAProtoAudioEntity_FieldNumber) {
+    SVGAProtoAudioEntity_FieldNumber_AudioKey = 1,
+    SVGAProtoAudioEntity_FieldNumber_StartFrame = 2,
+    SVGAProtoAudioEntity_FieldNumber_EndFrame = 3,
+    SVGAProtoAudioEntity_FieldNumber_StartTime = 4,
+    SVGAProtoAudioEntity_FieldNumber_TotalTime = 5,
+};
+
+@interface SVGAProtoAudioEntity : GPBMessage
+
+/** 音频文件名 */
+@property(nonatomic, readwrite, copy, null_resettable) NSString *audioKey;
+
+/** 音频播放起始帧 */
+@property(nonatomic, readwrite) int32_t startFrame;
+
+/** 音频播放结束帧 */
+@property(nonatomic, readwrite) int32_t endFrame;
+
+/** 音频播放起始时间（相对音频长度） */
+@property(nonatomic, readwrite) int32_t startTime;
+
+/** 音频总长度 */
+@property(nonatomic, readwrite) int32_t totalTime;
+
+@end
+
+#pragma mark - SVGAProtoLayout
+
+typedef GPB_ENUM(SVGAProtoLayout_FieldNumber) {
+    SVGAProtoLayout_FieldNumber_X = 1,
+    SVGAProtoLayout_FieldNumber_Y = 2,
+    SVGAProtoLayout_FieldNumber_Width = 3,
+    SVGAProtoLayout_FieldNumber_Height = 4,
+};
+
+@interface SVGAProtoLayout : GPBMessage
+
+@property(nonatomic, readwrite) float x;
+
+@property(nonatomic, readwrite) float y;
+
+@property(nonatomic, readwrite) float width;
+
+@property(nonatomic, readwrite) float height;
+
+@end
+
+#pragma mark - SVGAProtoTransform
+
+typedef GPB_ENUM(SVGAProtoTransform_FieldNumber) {
+    SVGAProtoTransform_FieldNumber_A = 1,
+    SVGAProtoTransform_FieldNumber_B = 2,
+    SVGAProtoTransform_FieldNumber_C = 3,
+    SVGAProtoTransform_FieldNumber_D = 4,
+    SVGAProtoTransform_FieldNumber_Tx = 5,
+    SVGAProtoTransform_FieldNumber_Ty = 6,
+};
+
+@interface SVGAProtoTransform : GPBMessage
+
+@property(nonatomic, readwrite) float a;
+
+@property(nonatomic, readwrite) float b;
+
+@property(nonatomic, readwrite) float c;
+
+@property(nonatomic, readwrite) float d;
+
+@property(nonatomic, readwrite) float tx;
+
+@property(nonatomic, readwrite) float ty;
+
+@end
+
+#pragma mark - SVGAProtoShapeEntity
+
+typedef GPB_ENUM(SVGAProtoShapeEntity_FieldNumber) {
+    SVGAProtoShapeEntity_FieldNumber_Type = 1,
+    SVGAProtoShapeEntity_FieldNumber_Shape = 2,
+    SVGAProtoShapeEntity_FieldNumber_Rect = 3,
+    SVGAProtoShapeEntity_FieldNumber_Ellipse = 4,
+    SVGAProtoShapeEntity_FieldNumber_Styles = 10,
+    SVGAProtoShapeEntity_FieldNumber_Transform = 11,
+};
+
+typedef GPB_ENUM(SVGAProtoShapeEntity_Args_OneOfCase) {
+    SVGAProtoShapeEntity_Args_OneOfCase_GPBUnsetOneOfCase = 0,
+    SVGAProtoShapeEntity_Args_OneOfCase_Shape = 2,
+    SVGAProtoShapeEntity_Args_OneOfCase_Rect = 3,
+    SVGAProtoShapeEntity_Args_OneOfCase_Ellipse = 4,
+};
+
+@interface SVGAProtoShapeEntity : GPBMessage
+
+/** 矢量类型 */
+@property(nonatomic, readwrite) SVGAProtoShapeEntity_ShapeType type;
+
+@property(nonatomic, readonly) SVGAProtoShapeEntity_Args_OneOfCase argsOneOfCase;
+
+@property(nonatomic, readwrite, strong, null_resettable) SVGAProtoShapeEntity_ShapeArgs *shape;
+
+@property(nonatomic, readwrite, strong, null_resettable) SVGAProtoShapeEntity_RectArgs *rect;
+
+@property(nonatomic, readwrite, strong, null_resettable) SVGAProtoShapeEntity_EllipseArgs *ellipse;
+
+/** 渲染参数 */
+@property(nonatomic, readwrite, strong, null_resettable) SVGAProtoShapeEntity_ShapeStyle *styles;
+/** Test to see if @c styles has been set. */
+@property(nonatomic, readwrite) BOOL hasStyles;
+
+/** 矢量图层 2D 变换矩阵 */
+@property(nonatomic, readwrite, strong, null_resettable) SVGAProtoTransform *transform;
+/** Test to see if @c transform has been set. */
+@property(nonatomic, readwrite) BOOL hasTransform;
+
+@end
+
+/**
+ * Fetches the raw value of a @c SVGAProtoShapeEntity's @c type property, even
+ * if the value was not defined by the enum at the time the code was generated.
+ **/
+int32_t SVGAProtoShapeEntity_Type_RawValue(SVGAProtoShapeEntity *message);
+/**
+ * Sets the raw value of an @c SVGAProtoShapeEntity's @c type property, allowing
+ * it to be set to a value that was not defined by the enum at the time the code
+ * was generated.
+ **/
+void SetSVGAProtoShapeEntity_Type_RawValue(SVGAProtoShapeEntity *message, int32_t value);
+
+/**
+ * Clears whatever value was set for the oneof 'args'.
+ **/
+void SVGAProtoShapeEntity_ClearArgsOneOfCase(SVGAProtoShapeEntity *message);
+
+#pragma mark - SVGAProtoShapeEntity_ShapeArgs
+
+typedef GPB_ENUM(SVGAProtoShapeEntity_ShapeArgs_FieldNumber) {
+    SVGAProtoShapeEntity_ShapeArgs_FieldNumber_D = 1,
+};
+
+@interface SVGAProtoShapeEntity_ShapeArgs : GPBMessage
+
+/** SVG 路径 */
+@property(nonatomic, readwrite, copy, null_resettable) NSString *d;
+
+@end
+
+#pragma mark - SVGAProtoShapeEntity_RectArgs
+
+typedef GPB_ENUM(SVGAProtoShapeEntity_RectArgs_FieldNumber) {
+    SVGAProtoShapeEntity_RectArgs_FieldNumber_X = 1,
+    SVGAProtoShapeEntity_RectArgs_FieldNumber_Y = 2,
+    SVGAProtoShapeEntity_RectArgs_FieldNumber_Width = 3,
+    SVGAProtoShapeEntity_RectArgs_FieldNumber_Height = 4,
+    SVGAProtoShapeEntity_RectArgs_FieldNumber_CornerRadius = 5,
+};
+
+@interface SVGAProtoShapeEntity_RectArgs : GPBMessage
+
+@property(nonatomic, readwrite) float x;
+
+@property(nonatomic, readwrite) float y;
+
+@property(nonatomic, readwrite) float width;
+
+@property(nonatomic, readwrite) float height;
+
+/** 圆角半径 */
+@property(nonatomic, readwrite) float cornerRadius;
+
+@end
+
+#pragma mark - SVGAProtoShapeEntity_EllipseArgs
+
+typedef GPB_ENUM(SVGAProtoShapeEntity_EllipseArgs_FieldNumber) {
+    SVGAProtoShapeEntity_EllipseArgs_FieldNumber_X = 1,
+    SVGAProtoShapeEntity_EllipseArgs_FieldNumber_Y = 2,
+    SVGAProtoShapeEntity_EllipseArgs_FieldNumber_RadiusX = 3,
+    SVGAProtoShapeEntity_EllipseArgs_FieldNumber_RadiusY = 4,
+};
+
+@interface SVGAProtoShapeEntity_EllipseArgs : GPBMessage
+
+/** 圆中心点 X */
+@property(nonatomic, readwrite) float x;
+
+/** 圆中心点 Y */
+@property(nonatomic, readwrite) float y;
+
+/** 横向半径 */
+@property(nonatomic, readwrite) float radiusX;
+
+/** 纵向半径 */
+@property(nonatomic, readwrite) float radiusY;
+
+@end
+
+#pragma mark - SVGAProtoShapeEntity_ShapeStyle
+
+typedef GPB_ENUM(SVGAProtoShapeEntity_ShapeStyle_FieldNumber) {
+    SVGAProtoShapeEntity_ShapeStyle_FieldNumber_Fill = 1,
+    SVGAProtoShapeEntity_ShapeStyle_FieldNumber_Stroke = 2,
+    SVGAProtoShapeEntity_ShapeStyle_FieldNumber_StrokeWidth = 3,
+    SVGAProtoShapeEntity_ShapeStyle_FieldNumber_LineCap = 4,
+    SVGAProtoShapeEntity_ShapeStyle_FieldNumber_LineJoin = 5,
+    SVGAProtoShapeEntity_ShapeStyle_FieldNumber_MiterLimit = 6,
+    SVGAProtoShapeEntity_ShapeStyle_FieldNumber_LineDashI = 7,
+    SVGAProtoShapeEntity_ShapeStyle_FieldNumber_LineDashIi = 8,
+    SVGAProtoShapeEntity_ShapeStyle_FieldNumber_LineDashIii = 9,
+};
+
+@interface SVGAProtoShapeEntity_ShapeStyle : GPBMessage
+
+/** 填充色 */
+@property(nonatomic, readwrite, strong, null_resettable) SVGAProtoShapeEntity_ShapeStyle_RGBAColor *fill;
+/** Test to see if @c fill has been set. */
+@property(nonatomic, readwrite) BOOL hasFill;
+
+/** 描边色 */
+@property(nonatomic, readwrite, strong, null_resettable) SVGAProtoShapeEntity_ShapeStyle_RGBAColor *stroke;
+/** Test to see if @c stroke has been set. */
+@property(nonatomic, readwrite) BOOL hasStroke;
+
+/** 描边宽 */
+@property(nonatomic, readwrite) float strokeWidth;
+
+/** 线段端点样式 */
+@property(nonatomic, readwrite) SVGAProtoShapeEntity_ShapeStyle_LineCap lineCap;
+
+/** 线段连接样式 */
+@property(nonatomic, readwrite) SVGAProtoShapeEntity_ShapeStyle_LineJoin lineJoin;
+
+/** 尖角限制 */
+@property(nonatomic, readwrite) float miterLimit;
+
+/** 虚线参数 Dash */
+@property(nonatomic, readwrite) float lineDashI;
+
+/** 虚线参数 Gap */
+@property(nonatomic, readwrite) float lineDashIi;
+
+/** 虚线参数 Offset */
+@property(nonatomic, readwrite) float lineDashIii;
+
+@end
+
+/**
+ * Fetches the raw value of a @c SVGAProtoShapeEntity_ShapeStyle's @c lineCap property, even
+ * if the value was not defined by the enum at the time the code was generated.
+ **/
+int32_t SVGAProtoShapeEntity_ShapeStyle_LineCap_RawValue(SVGAProtoShapeEntity_ShapeStyle *message);
+/**
+ * Sets the raw value of an @c SVGAProtoShapeEntity_ShapeStyle's @c lineCap property, allowing
+ * it to be set to a value that was not defined by the enum at the time the code
+ * was generated.
+ **/
+void SetSVGAProtoShapeEntity_ShapeStyle_LineCap_RawValue(SVGAProtoShapeEntity_ShapeStyle *message, int32_t value);
+
+/**
+ * Fetches the raw value of a @c SVGAProtoShapeEntity_ShapeStyle's @c lineJoin property, even
+ * if the value was not defined by the enum at the time the code was generated.
+ **/
+int32_t SVGAProtoShapeEntity_ShapeStyle_LineJoin_RawValue(SVGAProtoShapeEntity_ShapeStyle *message);
+/**
+ * Sets the raw value of an @c SVGAProtoShapeEntity_ShapeStyle's @c lineJoin property, allowing
+ * it to be set to a value that was not defined by the enum at the time the code
+ * was generated.
+ **/
+void SetSVGAProtoShapeEntity_ShapeStyle_LineJoin_RawValue(SVGAProtoShapeEntity_ShapeStyle *message, int32_t value);
+
+#pragma mark - SVGAProtoShapeEntity_ShapeStyle_RGBAColor
+
+typedef GPB_ENUM(SVGAProtoShapeEntity_ShapeStyle_RGBAColor_FieldNumber) {
+    SVGAProtoShapeEntity_ShapeStyle_RGBAColor_FieldNumber_R = 1,
+    SVGAProtoShapeEntity_ShapeStyle_RGBAColor_FieldNumber_G = 2,
+    SVGAProtoShapeEntity_ShapeStyle_RGBAColor_FieldNumber_B = 3,
+    SVGAProtoShapeEntity_ShapeStyle_RGBAColor_FieldNumber_A = 4,
+};
+
+@interface SVGAProtoShapeEntity_ShapeStyle_RGBAColor : GPBMessage
+
+@property(nonatomic, readwrite) float r;
+
+@property(nonatomic, readwrite) float g;
+
+@property(nonatomic, readwrite) float b;
+
+@property(nonatomic, readwrite) float a;
+
+@end
+
+#pragma mark - SVGAProtoFrameEntity
+
+typedef GPB_ENUM(SVGAProtoFrameEntity_FieldNumber) {
+    SVGAProtoFrameEntity_FieldNumber_Alpha = 1,
+    SVGAProtoFrameEntity_FieldNumber_Layout = 2,
+    SVGAProtoFrameEntity_FieldNumber_Transform = 3,
+    SVGAProtoFrameEntity_FieldNumber_ClipPath = 4,
+    SVGAProtoFrameEntity_FieldNumber_ShapesArray = 5,
+};
+
+@interface SVGAProtoFrameEntity : GPBMessage
+
+/** 透明度 */
+@property(nonatomic, readwrite) float alpha;
+
+/** 初始约束大小 */
+@property(nonatomic, readwrite, strong, null_resettable) SVGAProtoLayout *layout;
+/** Test to see if @c layout has been set. */
+@property(nonatomic, readwrite) BOOL hasLayout;
+
+/** 2D 变换矩阵 */
+@property(nonatomic, readwrite, strong, null_resettable) SVGAProtoTransform *transform;
+/** Test to see if @c transform has been set. */
+@property(nonatomic, readwrite) BOOL hasTransform;
+
+/** 遮罩路径，使用 SVG 标准 Path 绘制图案进行 Mask 遮罩。 */
+@property(nonatomic, readwrite, copy, null_resettable) NSString *clipPath;
+
+/** 矢量元素列表 */
+@property(nonatomic, readwrite, strong, null_resettable) NSMutableArray<SVGAProtoShapeEntity*> *shapesArray;
+/** The number of items in @c shapesArray without causing the array to be created. */
+@property(nonatomic, readonly) NSUInteger shapesArray_Count;
+
+@end
+
+#pragma mark - SVGAProtoMovieEntity
+
+typedef GPB_ENUM(SVGAProtoMovieEntity_FieldNumber) {
+    SVGAProtoMovieEntity_FieldNumber_Version = 1,
+    SVGAProtoMovieEntity_FieldNumber_Params = 2,
+    SVGAProtoMovieEntity_FieldNumber_Images = 3,
+    SVGAProtoMovieEntity_FieldNumber_SpritesArray = 4,
+    SVGAProtoMovieEntity_FieldNumber_AudiosArray = 5,
+};
+
+@interface SVGAProtoMovieEntity : GPBMessage
+
+/** SVGA 格式版本号 */
+@property(nonatomic, readwrite, copy, null_resettable) NSString *version;
+
+/** 动画参数 */
+@property(nonatomic, readwrite, strong, null_resettable) SVGAProtoMovieParams *params;
+/** Test to see if @c params has been set. */
+@property(nonatomic, readwrite) BOOL hasParams;
+
+/** Key 是位图键名，Value 是位图文件名或二进制 PNG 数据。 */
+@property(nonatomic, readwrite, strong, null_resettable) NSMutableDictionary<NSString*, NSData*> *images;
+/** The number of items in @c images without causing the array to be created. */
+@property(nonatomic, readonly) NSUInteger images_Count;
+
+/** 元素列表 */
+@property(nonatomic, readwrite, strong, null_resettable) NSMutableArray<SVGAProtoSpriteEntity*> *spritesArray;
+/** The number of items in @c spritesArray without causing the array to be created. */
+@property(nonatomic, readonly) NSUInteger spritesArray_Count;
+
+/** 音频列表 */
+@property(nonatomic, readwrite, strong, null_resettable) NSMutableArray<SVGAProtoAudioEntity*> *audiosArray;
+/** The number of items in @c audiosArray without causing the array to be created. */
+@property(nonatomic, readonly) NSUInteger audiosArray_Count;
+
+@end
+
+NS_ASSUME_NONNULL_END
+
+CF_EXTERN_C_END
+
+#pragma clang diagnostic pop
+
+// @@protoc_insertion_point(global_scope)