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feat: scale factor and aspect ratio (#942)

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This commit is contained in:
Fredrik Burmester
2025-08-18 14:24:45 +02:00
committed by GitHub
parent 4fed25a3ab
commit 9410239c48
10 changed files with 361 additions and 43 deletions
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4
modules/VlcPlayer.types.ts
View File

@@ -92,7 +92,9 @@ export interface VlcPlayerViewRef {
nextChapter: () => Promise<void>;
previousChapter: () => Promise<void>;
getChapters: () => Promise<ChapterInfo[] | null>;
setVideoCropGeometry: (geometry: string | null) => Promise<void>;
setVideoCropGeometry: (cropGeometry: string | null) => Promise<void>;
getVideoCropGeometry: () => Promise<string | null>;
setSubtitleURL: (url: string) => Promise<void>;
setVideoAspectRatio: (aspectRatio: string | null) => Promise<void>;
setVideoScaleFactor: (scaleFactor: number) => Promise<void>;
}

6
modules/VlcPlayerView.tsx
View File

@@ -86,6 +86,12 @@ const VlcPlayerView = React.forwardRef<VlcPlayerViewRef, VlcPlayerViewProps>(
setSubtitleURL: async (url: string) => {
await nativeRef.current?.setSubtitleURL(url);
},
setVideoAspectRatio: async (aspectRatio: string | null) => {
await nativeRef.current?.setVideoAspectRatio(aspectRatio);
},
setVideoScaleFactor: async (scaleFactor: number) => {
await nativeRef.current?.setVideoScaleFactor(scaleFactor);
},
}));
const {

8
modules/vlc-player/android/src/main/java/expo/modules/vlcplayer/VlcPlayerModule.kt
View File

@@ -82,6 +82,14 @@ class VlcPlayerModule : Module() {
AsyncFunction("setSubtitleURL") { view: VlcPlayerView, url: String, name: String ->
view.setSubtitleURL(url, name)
}
AsyncFunction("setVideoAspectRatio") { view: VlcPlayerView, aspectRatio: String? ->
view.setVideoAspectRatio(aspectRatio)
}
AsyncFunction("setVideoScaleFactor") { view: VlcPlayerView, scaleFactor: Float ->
view.setVideoScaleFactor(scaleFactor)
}
}
}
}

10
modules/vlc-player/android/src/main/java/expo/modules/vlcplayer/VlcPlayerView.kt
View File

@@ -335,6 +335,16 @@ class VlcPlayerView(context: Context, appContext: AppContext) : ExpoView(context
mediaPlayer?.addSlave(IMedia.Slave.Type.Subtitle, Uri.parse(subtitleURL), true)
}
fun setVideoAspectRatio(aspectRatio: String?) {
log.debug("Setting video aspect ratio: $aspectRatio")
mediaPlayer?.aspectRatio = aspectRatio
}
fun setVideoScaleFactor(scaleFactor: Float) {
log.debug("Setting video scale factor: $scaleFactor")
mediaPlayer?.scale = scaleFactor
}
private fun setInitialExternalSubtitles() {
externalSubtitles?.let { subtitles ->
for (subtitle in subtitles) {

8
modules/vlc-player/ios/VlcPlayerModule.swift
View File

@@ -62,6 +62,14 @@ public class VlcPlayerModule: Module {
view.setSubtitleTrack(trackIndex)
}
AsyncFunction("setVideoAspectRatio") { (view: VlcPlayerView, aspectRatio: String?) in
view.setVideoAspectRatio(aspectRatio)
}
AsyncFunction("setVideoScaleFactor") { (view: VlcPlayerView, scaleFactor: Float) in
view.setVideoScaleFactor(scaleFactor)
}
AsyncFunction("getSubtitleTracks") { (view: VlcPlayerView) -> [[String: Any]]? in
return view.getSubtitleTracks()
}

20
modules/vlc-player/ios/VlcPlayerView.swift
View File

@@ -243,6 +243,26 @@ class VlcPlayerView: ExpoView {
return tracks
}
@objc func setVideoAspectRatio(_ aspectRatio: String?) {
DispatchQueue.main.async {
if let aspectRatio = aspectRatio {
// Convert String to C string for VLC
let cString = strdup(aspectRatio)
self.mediaPlayer?.videoAspectRatio = cString
} else {
// Reset to default (let VLC determine aspect ratio)
self.mediaPlayer?.videoAspectRatio = nil
}
}
}
@objc func setVideoScaleFactor(_ scaleFactor: Float) {
DispatchQueue.main.async {
self.mediaPlayer?.scaleFactor = scaleFactor
print("Set video scale factor: \(scaleFactor)")
}
}
@objc func stop(completion: (() -> Void)? = nil) {
guard !isStopping else {
completion?()