Update DBAWebpImageDecoder.m

Author: tianling536

DBAWebpImageDecoder.m

@@ -34,78 +34,18 @@ - (RCTImageLoaderCancellationBlock)decodeImageData:(NSData *)imageData
     UIImage *image;
     WebPBitstreamFeatures features;
     WebPGetFeatures([imageData bytes], [imageData length], &features);
-    if (features.has_animation) {
-        int width = features.width;
-        int height = features.height;
-        
-        WebPData webp_data;
-        const uint8_t* data = [imageData bytes];
-        size_t size = [imageData length];
-        webp_data.bytes = data;
-        webp_data.size = size;
-        
-        WebPAnimDecoderOptions dec_options;
-        WebPAnimDecoderOptionsInit(&dec_options);
-        dec_options.color_mode = MODE_RGBA;
-        
-        WebPAnimDecoder* dec = WebPAnimDecoderNew(&webp_data, &dec_options);
-        WebPAnimInfo anim_info;
-        WebPAnimDecoderGetInfo(dec, &anim_info);
-        int timestamp = 0;
-        NSMutableArray<NSNumber *> *delays = [NSMutableArray arrayWithCapacity:anim_info.frame_count];
-        NSMutableArray<id /* CGIMageRef */> *images = [NSMutableArray arrayWithCapacity:anim_info.frame_count];
-        int frameIndex = 0;
-        
-        while (WebPAnimDecoderHasMoreFrames(dec)) {
-            uint8_t* frame_rgba;
-            uint8_t* curr_rgba = malloc(width * 4 * height);
-            memset(curr_rgba, 0, width * 4 * height);
-            int prevTimestamp = timestamp;
-            WebPAnimDecoderGetNext(dec, &frame_rgba, &timestamp);
-            
-            memcpy(curr_rgba, frame_rgba, width * 4 * height);
-            int delay = timestamp - prevTimestamp;
-            delays[frameIndex] = [NSNumber numberWithInt:delay];
-            
-            CGDataProviderRef provider = CGDataProviderCreateWithData(NULL, curr_rgba, width*height*4, free_data);
-            CGImageRef imageRef = CGImageCreate(width, height, 8, 32, 4 * width, colorSpaceRef, bitmapInfo, provider, NULL, YES, renderingIntent);
-            images[frameIndex] = (__bridge_transfer id)imageRef;
-            
-            frameIndex++;
-            CGDataProviderRelease(provider);
-        }
-        image = [UIImage imageWithCGImage:(__bridge CGImageRef _Nonnull)(images[0]) scale:scale orientation:UIImageOrientationUp];
-        
-        NSMutableArray<NSNumber *> *keyTimes = [NSMutableArray arrayWithCapacity:delays.count];
-        NSTimeInterval runningDuration = 0;
-        for (NSNumber *delayNumber in delays) {
-            [keyTimes addObject:@(runningDuration / timestamp)];
-            runningDuration += delayNumber.doubleValue;
-        }
-        [keyTimes addObject:@1.0];
-        
-        WebPAnimDecoderDelete(dec);
-        
-        CAKeyframeAnimation *animation = [CAKeyframeAnimation animationWithKeyPath:@"contents"];
-        animation.calculationMode = kCAAnimationDiscrete;
-        animation.repeatCount = anim_info.loop_count == 0 ? HUGE_VALF : anim_info.loop_count;
-        animation.keyTimes = keyTimes;
-        animation.values = images;
-        animation.duration = timestamp / 1000.0;
-        animation.removedOnCompletion = NO;
-        image.reactKeyframeAnimation = animation;
-    } else {
-        int width = 0, height = 0;
-        uint8_t *data = WebPDecodeRGBA([imageData bytes], [imageData length], &width, &height);
-        CGDataProviderRef provider = CGDataProviderCreateWithData(NULL, data, width*height*4, free_data);
-        
-        
-        CGImageRef imageRef = CGImageCreate(width, height, 8, 32, 4 * width, colorSpaceRef, bitmapInfo, provider, NULL, YES, renderingIntent);
-        image = [UIImage imageWithCGImage:imageRef scale:scale orientation:UIImageOrientationUp];
-        
-        CGDataProviderRelease(provider);
-        CGImageRelease(imageRef);
-    }
+    
+    int width = 0, height = 0;
+    uint8_t *data = WebPDecodeRGBA([imageData bytes], [imageData length], &width, &height);
+    CGDataProviderRef provider = CGDataProviderCreateWithData(NULL, data, width*height*4, free_data);
+
+
+    CGImageRef imageRef = CGImageCreate(width, height, 8, 32, 4 * width, colorSpaceRef, bitmapInfo, provider, NULL, YES, renderingIntent);
+    image = [UIImage imageWithCGImage:imageRef scale:scale orientation:UIImageOrientationUp];
+
+    CGDataProviderRelease(provider);
+    CGImageRelease(imageRef);
+    
     CGColorSpaceRelease(colorSpaceRef);
     completionHandler(nil, image);
     return ^{};