adding firstFrameImageForVideo feature

numen31337 · Aug 13, 2021 · d1db53b · d1db53b
1 parent 3bf3d5d
commit d1db53b
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Showing 3 changed files with 12 additions and 3 deletions.
diff --git a/AKVideoImageView.podspec b/AKVideoImageView.podspec
@@ -1,6 +1,6 @@
 Pod::Spec.new do |s|
   s.name           = "AKVideoImageView"
-  s.version        = "1.1.3"
+  s.version        = "1.1.4"
   s.summary        = "UIImageView subclass for displaying looped videos"
   s.description    = "UIImageView subclass that allows you to display a looped video and dynamically switch it"
   s.homepage       = "https://github.com/numen31337/AKVideoImageView"

diff --git a/Classes/AKVideoImageView.h b/Classes/AKVideoImageView.h
@@ -26,4 +26,7 @@
 - (nullable instancetype)initWithFrame:(CGRect)frame
                               videoURL:(nonnull NSURL *)videoURL NS_DESIGNATED_INITIALIZER;
 
+/** Returns the first frame of the video as a UIImage */
++ (nullable UIImage *)firstFrameImageForVideo:(nonnull NSURL *)videoURL;
+
 @end
diff --git a/Classes/AKVideoImageView.m b/Classes/AKVideoImageView.m
@@ -223,11 +223,17 @@ - (void)showFirstFrame
 {
     NSCParameterAssert([self.videoURL isKindOfClass:[NSURL class]]);
 
-    UIImage *firstFrameUIImage = [self thumbnailImageForVideo:self.videoURL atTime:0];
+    UIImage *firstFrameUIImage = [[self class] firstFrameImageForVideo:self.videoURL];
     self.image = firstFrameUIImage;
 }
 
-- (nullable UIImage *)thumbnailImageForVideo:(nonnull NSURL *)videoURL
++ (nullable UIImage *)firstFrameImageForVideo:(nonnull NSURL *)videoURL {
+    NSCParameterAssert([videoURL isKindOfClass:[NSURL class]]);
+
+    return [[self class] thumbnailImageForVideo:videoURL atTime:0];
+}
+
++ (nullable UIImage *)thumbnailImageForVideo:(nonnull NSURL *)videoURL
                                       atTime:(NSTimeInterval)time
 {
     NSCParameterAssert([videoURL isKindOfClass:[NSURL class]]);