a35a711be6
- Removed YuMi/Library/ (138 MB, not tracked) - Removed YuMi/Resources/ (23 MB, not tracked) - Removed old version assets (566 files, not tracked) - Excluded Pods/, xcuserdata/ and other build artifacts - Clean repository optimized for company server deployment
531 lines
19 KiB
Objective-C
531 lines
19 KiB
Objective-C
//
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// YMSVGAPlayer.m
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// YUMI
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//
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// Created by YUMI on 2022/6/15.
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//
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#import "XPSVGAPlayer.h"
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#import "SVGAVideoEntity.h"
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#import "SVGAVideoSpriteEntity.h"
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#import "SVGAVideoSpriteFrameEntity.h"
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#import "SVGAContentLayer.h"
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#import "SVGABitmapLayer.h"
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#import "SVGAVectorLayer.h"
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#import "SVGAAudioLayer.h"
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#import "SVGAAudioEntity.h"
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#import "YYText.h"
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@interface XPSVGAPlayer ()
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@property (nonatomic, strong) CALayer *drawLayer;
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@property (nonatomic, strong) NSArray<SVGAAudioLayer *> *audioLayers;
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@property (nonatomic, strong) CADisplayLink *displayLink;
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@property (nonatomic, assign) NSInteger currentFrame;
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@property (nonatomic, copy) NSArray *contentLayers;
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@property (nonatomic, copy) NSDictionary<NSString *, UIImage *> *dynamicObjects;
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@property (nonatomic, copy) NSDictionary<NSString *, NSAttributedString *> *dynamicTexts;
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@property (nonatomic, copy) NSDictionary<NSString *, SVGAPlayerDynamicDrawingBlock> *dynamicDrawings;
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@property (nonatomic, copy) NSDictionary<NSString *, NSNumber *> *dynamicHiddens;
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@property (nonatomic, assign) int loopCount;
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@property (nonatomic, assign) NSRange currentRange;
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@property (nonatomic, assign) BOOL forwardAnimating;
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@property (nonatomic, assign) BOOL reversing;
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@property (nonatomic, assign) BOOL audioPlaying;
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@end
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@implementation XPSVGAPlayer
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@synthesize videoItem = _videoItem;
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- (instancetype)init {
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if (self = [super init]) {
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[self initPlayer];
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}
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return self;
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}
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- (instancetype)initWithFrame:(CGRect)frame {
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if (self = [super initWithFrame:frame]) {
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[self initPlayer];
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}
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return self;
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}
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- (instancetype)initWithCoder:(NSCoder *)aDecoder {
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if (self = [super initWithCoder:aDecoder]) {
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[self initPlayer];
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}
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return self;
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}
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- (void)initPlayer {
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self.contentMode = UIViewContentModeTop;
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self.clearsAfterStop = YES;
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}
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- (void)willMoveToSuperview:(UIView *)newSuperview {
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[super willMoveToSuperview:newSuperview];
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if (newSuperview == nil) {
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[self stopAnimation:YES];
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}
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}
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- (void)startAnimation {
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if (self.videoItem == nil) {
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// NSLog(@"videoItem could not be nil！");
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return;
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} else if (self.drawLayer == nil) {
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self.videoItem = _videoItem;
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}
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[self stopAnimation:NO];
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self.loopCount = 0;
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self.displayLink = [CADisplayLink displayLinkWithTarget:self selector:@selector(next)];
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self.displayLink.preferredFramesPerSecond = self.videoItem.FPS;
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[self.displayLink addToRunLoop:[NSRunLoop mainRunLoop] forMode:NSRunLoopCommonModes];
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self.forwardAnimating = !self.reversing;
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}
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- (void)startAnimationWithRange:(NSRange)range reverse:(BOOL)reverse {
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self.currentRange = range;
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self.reversing = reverse;
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if (reverse) {
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self.currentFrame = MIN(self.videoItem.frames - 1, range.location + range.length - 1);
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}
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else {
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self.currentFrame = MAX(0, range.location);
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}
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[self startAnimation];
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}
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- (void)pauseAnimation {
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[self stopAnimation:NO];
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}
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- (void)stopAnimation {
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[self stopAnimation:self.clearsAfterStop];
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}
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- (void)stopAnimation:(BOOL)clear {
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self.forwardAnimating = NO;
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if (self.displayLink != nil) {
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[self.displayLink invalidate];
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}
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if (clear) {
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[self clear];
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}
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[self clearAudios];
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self.displayLink = nil;
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}
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- (void)clear {
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self.contentLayers = nil;
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[self.drawLayer removeFromSuperlayer];
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self.drawLayer = nil;
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}
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- (void)clearAudios {
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if (!self.audioPlaying) {
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return;
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}
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for (SVGAAudioLayer *layer in self.audioLayers) {
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[layer.audioPlayer stop];
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}
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self.audioPlaying = NO;
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}
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- (void)stepToFrame:(NSInteger)frame andPlay:(BOOL)andPlay {
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if (self.videoItem == nil) {
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// NSLog(@"videoItem could not be nil！");
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return;
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} else if (self.drawLayer == nil) {
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self.videoItem = _videoItem;
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}
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if (frame >= self.videoItem.frames || frame < 0) {
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return;
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}
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[self pauseAnimation];
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self.currentFrame = frame;
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[self update];
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if (andPlay) {
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self.forwardAnimating = YES;
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self.displayLink = [CADisplayLink displayLinkWithTarget:self selector:@selector(next)];
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self.displayLink.preferredFramesPerSecond = self.videoItem.FPS;
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[self.displayLink addToRunLoop:[NSRunLoop mainRunLoop] forMode:NSRunLoopCommonModes];
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}
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}
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- (void)stepToPercentage:(CGFloat)percentage andPlay:(BOOL)andPlay {
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NSInteger frame = (NSInteger)(self.videoItem.frames * percentage);
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if (frame >= self.videoItem.frames && frame > 0) {
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frame = self.videoItem.frames - 1;
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}
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[self stepToFrame:frame andPlay:andPlay];
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}
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- (void)draw {
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self.drawLayer = [[CALayer alloc] init];
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self.drawLayer.frame = CGRectMake(0, 0, self.videoItem.videoSize.width, self.videoItem.videoSize.height);
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self.drawLayer.masksToBounds = true;
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NSMutableDictionary *tempHostLayers = [NSMutableDictionary dictionary];
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NSMutableArray *tempContentLayers = [NSMutableArray array];
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[self.videoItem.sprites enumerateObjectsUsingBlock:^(SVGAVideoSpriteEntity * _Nonnull sprite, NSUInteger idx, BOOL * _Nonnull stop) {
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UIImage *bitmap;
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if (sprite.imageKey != nil) {
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NSString *bitmapKey = [sprite.imageKey stringByDeletingPathExtension];
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if (self.dynamicObjects[bitmapKey] != nil) {
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bitmap = self.dynamicObjects[bitmapKey];
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}
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else {
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bitmap = self.videoItem.images[bitmapKey];
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}
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}
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SVGAContentLayer *contentLayer = [sprite requestLayerWithBitmap:bitmap];
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contentLayer.imageKey = sprite.imageKey;
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[tempContentLayers addObject:contentLayer];
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if ([sprite.imageKey hasSuffix:@".matte"]) {
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CALayer *hostLayer = [[CALayer alloc] init];
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hostLayer.mask = contentLayer;
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tempHostLayers[sprite.imageKey] = hostLayer;
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} else {
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if (sprite.matteKey && sprite.matteKey.length > 0) {
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CALayer *hostLayer = tempHostLayers[sprite.matteKey];
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[hostLayer addSublayer:contentLayer];
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if (![sprite.matteKey isEqualToString:self.videoItem.sprites[idx - 1].matteKey]) {
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[self.drawLayer addSublayer:hostLayer];
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}
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} else {
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[self.drawLayer addSublayer:contentLayer];
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}
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}
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if (sprite.imageKey != nil) {
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if (self.dynamicTexts[sprite.imageKey] != nil) {
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NSAttributedString *text = self.dynamicTexts[sprite.imageKey];
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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);
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CATextLayer *textLayer = [CATextLayer layer];
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textLayer.contentsScale = [[UIScreen mainScreen] scale];
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[textLayer setString:self.dynamicTexts[sprite.imageKey]];
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textLayer.alignmentMode = kCAAlignmentCenter;
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CGSize size = [text boundingRectWithSize:CGSizeMake(bitmapSize.width, CGFLOAT_MAX)
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options:NSStringDrawingUsesLineFragmentOrigin
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context:NULL].size;
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textLayer.frame = CGRectMake(0, 0, size.width, size.height);
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[contentLayer addSublayer:textLayer];
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contentLayer.textLayer = textLayer;
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[contentLayer resetTextLayerProperties:text];
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}
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if (self.dynamicHiddens[sprite.imageKey] != nil &&
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[self.dynamicHiddens[sprite.imageKey] boolValue] == YES) {
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contentLayer.dynamicHidden = YES;
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}
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if (self.dynamicDrawings[sprite.imageKey] != nil) {
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contentLayer.dynamicDrawingBlock = self.dynamicDrawings[sprite.imageKey];
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}
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}
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}];
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self.contentLayers = tempContentLayers;
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[self.layer addSublayer:self.drawLayer];
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NSMutableArray *audioLayers = [NSMutableArray array];
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[self.videoItem.audios enumerateObjectsUsingBlock:^(SVGAAudioEntity * _Nonnull obj, NSUInteger idx, BOOL * _Nonnull stop) {
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SVGAAudioLayer *audioLayer = [[SVGAAudioLayer alloc] initWithAudioItem:obj videoItem:self.videoItem];
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[audioLayers addObject:audioLayer];
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}];
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self.audioLayers = audioLayers;
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[self update];
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[self resize];
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}
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- (void)resize {
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if (self.contentMode == UIViewContentModeScaleAspectFit) {
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CGFloat videoRatio = self.videoItem.videoSize.width / self.videoItem.videoSize.height;
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CGFloat layerRatio = self.bounds.size.width / self.bounds.size.height;
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if (videoRatio > layerRatio) {
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CGFloat ratio = self.bounds.size.width / self.videoItem.videoSize.width;
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CGPoint offset = CGPointMake(
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(1.0 - ratio) / 2.0 * self.videoItem.videoSize.width,
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(1.0 - ratio) / 2.0 * self.videoItem.videoSize.height
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- (self.bounds.size.height - self.videoItem.videoSize.height * ratio) / 2.0
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);
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self.drawLayer.transform = CATransform3DMakeAffineTransform(CGAffineTransformMake(ratio, 0, 0, ratio, -offset.x, -offset.y));
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}
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else {
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CGFloat ratio = self.bounds.size.height / self.videoItem.videoSize.height;
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CGPoint offset = CGPointMake(
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(1.0 - ratio) / 2.0 * self.videoItem.videoSize.width - (self.bounds.size.width - self.videoItem.videoSize.width * ratio) / 2.0,
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(1.0 - ratio) / 2.0 * self.videoItem.videoSize.height);
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self.drawLayer.transform = CATransform3DMakeAffineTransform(CGAffineTransformMake(ratio, 0, 0, ratio, -offset.x, -offset.y));
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}
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}
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else if (self.contentMode == UIViewContentModeScaleAspectFill) {
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CGFloat videoRatio = self.videoItem.videoSize.width / self.videoItem.videoSize.height;
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CGFloat layerRatio = self.bounds.size.width / self.bounds.size.height;
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if (videoRatio < layerRatio) {
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CGFloat ratio = self.bounds.size.width / self.videoItem.videoSize.width;
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CGPoint offset = CGPointMake(
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(1.0 - ratio) / 2.0 * self.videoItem.videoSize.width,
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(1.0 - ratio) / 2.0 * self.videoItem.videoSize.height
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- (self.bounds.size.height - self.videoItem.videoSize.height * ratio) / 2.0
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);
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self.drawLayer.transform = CATransform3DMakeAffineTransform(CGAffineTransformMake(ratio, 0, 0, ratio, -offset.x, -offset.y));
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}
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else {
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CGFloat ratio = self.bounds.size.height / self.videoItem.videoSize.height;
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CGPoint offset = CGPointMake(
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(1.0 - ratio) / 2.0 * self.videoItem.videoSize.width - (self.bounds.size.width - self.videoItem.videoSize.width * ratio) / 2.0,
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(1.0 - ratio) / 2.0 * self.videoItem.videoSize.height);
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self.drawLayer.transform = CATransform3DMakeAffineTransform(CGAffineTransformMake(ratio, 0, 0, ratio, -offset.x, -offset.y));
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}
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}
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else if (self.contentMode == UIViewContentModeTop) {
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CGFloat scaleX = self.frame.size.width / self.videoItem.videoSize.width;
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CGPoint offset = CGPointMake((1.0 - scaleX) / 2.0 * self.videoItem.videoSize.width, (1 - scaleX) / 2.0 * self.videoItem.videoSize.height);
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self.drawLayer.transform = CATransform3DMakeAffineTransform(CGAffineTransformMake(scaleX, 0, 0, scaleX, -offset.x, -offset.y));
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}
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else if (self.contentMode == UIViewContentModeBottom) {
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CGFloat scaleX = self.frame.size.width / self.videoItem.videoSize.width;
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CGPoint offset = CGPointMake(
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(1.0 - scaleX) / 2.0 * self.videoItem.videoSize.width,
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(1.0 - scaleX) / 2.0 * self.videoItem.videoSize.height);
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self.drawLayer.transform = CATransform3DMakeAffineTransform(CGAffineTransformMake(scaleX, 0, 0, scaleX, -offset.x, -offset.y + self.frame.size.height - self.videoItem.videoSize.height * scaleX));
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}
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else if (self.contentMode == UIViewContentModeLeft) {
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CGFloat scaleY = self.frame.size.height / self.videoItem.videoSize.height;
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CGPoint offset = CGPointMake((1.0 - scaleY) / 2.0 * self.videoItem.videoSize.width, (1 - scaleY) / 2.0 * self.videoItem.videoSize.height);
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self.drawLayer.transform = CATransform3DMakeAffineTransform(CGAffineTransformMake(scaleY, 0, 0, scaleY, -offset.x, -offset.y));
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}
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else if (self.contentMode == UIViewContentModeRight) {
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CGFloat scaleY = self.frame.size.height / self.videoItem.videoSize.height;
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CGPoint offset = CGPointMake(
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(1.0 - scaleY) / 2.0 * self.videoItem.videoSize.width,
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(1.0 - scaleY) / 2.0 * self.videoItem.videoSize.height);
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self.drawLayer.transform = CATransform3DMakeAffineTransform(CGAffineTransformMake(scaleY, 0, 0, scaleY, -offset.x + self.frame.size.width - self.videoItem.videoSize.width * scaleY, -offset.y));
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}
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else {
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CGFloat scaleX = self.frame.size.width / self.videoItem.videoSize.width;
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CGFloat scaleY = self.frame.size.height / self.videoItem.videoSize.height;
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CGPoint offset = CGPointMake((1.0 - scaleX) / 2.0 * self.videoItem.videoSize.width, (1 - scaleY) / 2.0 * self.videoItem.videoSize.height);
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self.drawLayer.transform = CATransform3DMakeAffineTransform(CGAffineTransformMake(scaleX, 0, 0, scaleY, -offset.x, -offset.y));
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}
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}
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- (void)layoutSubviews {
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[super layoutSubviews];
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[self resize];
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}
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- (void)update {
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[CATransaction setDisableActions:YES];
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for (SVGAContentLayer *layer in self.contentLayers) {
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if ([layer isKindOfClass:[SVGAContentLayer class]]) {
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[layer stepToFrame:self.currentFrame];
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}
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}
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[CATransaction setDisableActions:NO];
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if (self.forwardAnimating && self.audioLayers.count > 0) {
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for (SVGAAudioLayer *layer in self.audioLayers) {
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if (!self.audioPlaying && layer.audioItem.startFrame >= self.currentFrame) {
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[layer.audioPlayer setCurrentTime:(NSTimeInterval)(layer.audioItem.startTime / 1000)];
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[layer.audioPlayer play];
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self.audioPlaying = YES;
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}
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if (self.audioPlaying && layer.audioItem.endFrame <= self.currentFrame) {
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[layer.audioPlayer stop];
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self.audioPlaying = NO;
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}
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}
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}
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}
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- (void)next {
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if (self.reversing) {
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self.currentFrame--;
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if (self.currentFrame < (NSInteger)MAX(0, self.currentRange.location)) {
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self.currentFrame = MIN(self.videoItem.frames - 1, self.currentRange.location + self.currentRange.length - 1);
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self.loopCount++;
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}
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}
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else {
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self.currentFrame++;
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if (self.currentFrame >= MIN(self.videoItem.frames, self.currentRange.location + self.currentRange.length)) {
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self.currentFrame = MAX(0, self.currentRange.location);
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[self clearAudios];
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self.loopCount++;
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}
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}
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if (self.loops > 0 && self.loopCount >= self.loops) {
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[self stopAnimation];
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if (!self.clearsAfterStop && [self.fillMode isEqualToString:@"Backward"]) {
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[self stepToFrame:MAX(0, self.currentRange.location) andPlay:NO];
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}
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else if (!self.clearsAfterStop && [self.fillMode isEqualToString:@"Forward"]) {
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[self stepToFrame:MIN(self.videoItem.frames - 1, self.currentRange.location + self.currentRange.length - 1) andPlay:NO];
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}
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id delegate = self.delegate;
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if (delegate != nil && [delegate respondsToSelector:@selector(svgaPlayerDidFinishedAnimation:)]) {
|
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[delegate svgaPlayerDidFinishedAnimation:self];
|
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}
|
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return;
|
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}
|
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[self update];
|
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id delegate = self.delegate;
|
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if (delegate != nil && [delegate respondsToSelector:@selector(svgaPlayerDidAnimatedToFrame:)]) {
|
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[delegate svgaPlayerDidAnimatedToFrame:self.currentFrame];
|
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}
|
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if (delegate != nil && [delegate respondsToSelector:@selector(svgaPlayerDidAnimatedToPercentage:)] && self.videoItem.frames > 0) {
|
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[delegate svgaPlayerDidAnimatedToPercentage:(CGFloat)(self.currentFrame + 1) / (CGFloat)self.videoItem.frames];
|
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}
|
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}
|
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|
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- (void)setVideoItem:(SVGAVideoEntity *)videoItem {
|
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_videoItem = videoItem;
|
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_currentRange = NSMakeRange(0, videoItem.frames);
|
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_reversing = NO;
|
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_currentFrame = 0;
|
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_loopCount = 0;
|
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[[NSOperationQueue mainQueue] addOperationWithBlock:^{
|
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[self clear];
|
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[self draw];
|
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}];
|
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}
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#pragma mark - Dynamic Object
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- (void)setImage:(UIImage *)image forKey:(NSString *)aKey {
|
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if (image == nil) {
|
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return;
|
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}
|
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NSMutableDictionary *mutableDynamicObjects = [self.dynamicObjects mutableCopy];
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[mutableDynamicObjects setObject:image forKey:aKey];
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self.dynamicObjects = mutableDynamicObjects;
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if (self.contentLayers.count > 0) {
|
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for (SVGAContentLayer *layer in self.contentLayers) {
|
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if ([layer isKindOfClass:[SVGAContentLayer class]] && [layer.imageKey isEqualToString:aKey]) {
|
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layer.bitmapLayer.contents = (__bridge id _Nullable)([image CGImage]);
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}
|
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}
|
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}
|
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}
|
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|
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- (void)setImageWithURL:(NSURL *)URL forKey:(NSString *)aKey {
|
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[[[NSURLSession sharedSession] dataTaskWithURL:URL completionHandler:^(NSData * _Nullable data, NSURLResponse * _Nullable response, NSError * _Nullable error) {
|
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if (error == nil && data != nil) {
|
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UIImage *image = [UIImage imageWithData:data];
|
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if (image != nil) {
|
||
[[NSOperationQueue mainQueue] addOperationWithBlock:^{
|
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[self setImage:image forKey:aKey];
|
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}];
|
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}
|
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}
|
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}] resume];
|
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}
|
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|
||
- (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.alignmentMode = kCAAlignmentCenter;
|
||
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;
|
||
}
|
||
|
||
@end
|
||
|