Skip to content
New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Jump to bottom

feat: getFrameCount #2568

Merged
merged 3 commits into from
Aug 7, 2024
Merged

feat: getFrameCount #2568

Show file tree
Hide file tree
Changes from all commits
Commits
Show all changes
3 commits
Select commit Hold shift + click to select a range
6cde4f6
feat: getFrameCount
terrysahaidak Aug 6, 2024
cfd4e4c
Merge branch 'main' into terrysahaidak/get-frame-count
terrysahaidak Aug 6, 2024
657d190
tests: use getFrameCount in tests properly
terrysahaidak Aug 6, 2024
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
4 changes: 3 additions & 1 deletion docs/docs/animated-images.md
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -102,11 +102,13 @@ import {useAnimatedImage} from "@shopify/react-native-skia";
const bird = useAnimatedImage(
require("../../assets/birdFlying.gif")
)!;
// SkAnimatedImage offers 3 methods: decodeNextFrame(), getCurrentFrame(), and currentFrameDuration()
// SkAnimatedImage offers 4 methods: decodeNextFrame(), getCurrentFrame(), currentFrameDuration(), and getFrameCount()
// getCurrentFrame() returns a regular SkImage
const image = bird.getCurrentFrame();
// decode the next frame
bird.decodeNextFrame();
// fetch the current frame number
const currentFrame = bird.currentFrameDuration();
// fetch the total number of frames
const frameCount = bird.getFrameCount();
```
7 changes: 6 additions & 1 deletion package/cpp/api/JsiSkAnimatedImage.h
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -35,6 +35,10 @@ class JsiSkAnimatedImage
runtime, std::make_shared<JsiSkImage>(getContext(), std::move(image)));
}

JSI_HOST_FUNCTION(getFrameCount) {
return static_cast<int>(getObject()->getFrameCount());
}

JSI_HOST_FUNCTION(currentFrameDuration) {
return static_cast<int>(getObject()->currentFrameDuration());
}
Expand All @@ -43,9 +47,10 @@ class JsiSkAnimatedImage
return static_cast<int>(getObject()->decodeNextFrame());
}

EXPORT_JSI_API_TYPENAME(JsiSkAnimatedImage, "AnimatedImage")
EXPORT_JSI_API_TYPENAME(JsiSkAnimatedImage, AnimatedImage)
wcandillon marked this conversation as resolved.
Show resolved Hide resolved

JSI_EXPORT_FUNCTIONS(JSI_EXPORT_FUNC(JsiSkAnimatedImage, dispose),
JSI_EXPORT_FUNC(JsiSkAnimatedImage, getFrameCount),
JSI_EXPORT_FUNC(JsiSkAnimatedImage, getCurrentFrame),
JSI_EXPORT_FUNC(JsiSkAnimatedImage,
currentFrameDuration),
Expand Down
5 changes: 5 additions & 0 deletions package/src/renderer/__tests__/e2e/AnimatedImages.spec.tsx
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -15,6 +15,11 @@ describe("Animated Images", () => {
if (!animatedImage) {
return false;
}

if (animatedImage.getFrameCount() !== 1) {
return false;
}

animatedImage.decodeNextFrame();
animatedImage.getCurrentFrame();
animatedImage.currentFrameDuration();
Expand Down
6 changes: 6 additions & 0 deletions package/src/skia/types/AnimatedImage/AnimatedImage.ts
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -25,5 +25,11 @@ export interface SkAnimatedImage extends SkJSIInstance<"AnimatedImage"> {
*/
currentFrameDuration(): number;

/**
* Returns the number of frames in the animation.
*
*/
getFrameCount(): number;

// TODO - add the rest of the methods from the Skia API (see SkAnimatedImage.h)
}
4 changes: 4 additions & 0 deletions package/src/skia/web/JsiSkAnimatedImage.ts
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -21,6 +21,10 @@ export class JsiSkAnimatedImage
return this.ref.currentFrameDuration();
}

getFrameCount() {
return this.ref.getFrameCount();
}

getCurrentFrame() {
const image = this.ref.makeImageAtCurrentFrame();
if (image === null) {
Expand Down
Loading