[Video] Add `timeRemainingChange` event to `player` in `expo-video` (#5013)

2024-08-29 08:28:41 -07:00 · 2024-08-29 08:28:41 -07:00 · d52d29621e
parent d92731b1eb
commit d52d29621e
2 changed files with 296 additions and 59 deletions
--- a/patches/expo-video+1.2.4.patch
+++ b/patches/expo-video+1.2.4.patch
@ -1,3 +1,27 @@
+diff --git a/node_modules/expo-video/android/src/main/java/expo/modules/video/PlayerEvent.kt b/node_modules/expo-video/android/src/main/java/expo/modules/video/PlayerEvent.kt
+index 473f964..f37aff9 100644
+--- a/node_modules/expo-video/android/src/main/java/expo/modules/video/PlayerEvent.kt
+++ b/node_modules/expo-video/android/src/main/java/expo/modules/video/PlayerEvent.kt
+@@ -41,6 +41,11 @@ sealed class PlayerEvent {
+     override val name = "playToEnd"
+   }
+
+  data class PlayerTimeRemainingChanged(val timeRemaining: Double): PlayerEvent() {
+    override val name = "timeRemainingChange"
+    override val arguments = arrayOf(timeRemaining)
+  }
+
+   fun emit(player: VideoPlayer, listeners: List<VideoPlayerListener>) {
+     when (this) {
+       is StatusChanged -> listeners.forEach { it.onStatusChanged(player, status, oldStatus, error) }
+@@ -49,6 +54,7 @@ sealed class PlayerEvent {
+       is SourceChanged -> listeners.forEach { it.onSourceChanged(player, source, oldSource) }
+       is PlaybackRateChanged -> listeners.forEach { it.onPlaybackRateChanged(player, rate, oldRate) }
+       is PlayedToEnd -> listeners.forEach { it.onPlayedToEnd(player) }
+      is PlayerTimeRemainingChanged -> listeners.forEach { it.onPlayerTimeRemainingChanged(player, timeRemaining) }
+     }
+   }
+ }
 diff --git a/node_modules/expo-video/android/src/main/java/expo/modules/video/PlayerViewExtension.kt b/node_modules/expo-video/android/src/main/java/expo/modules/video/PlayerViewExtension.kt
 index 9905e13..47342ff 100644
 --- a/node_modules/expo-video/android/src/main/java/expo/modules/video/PlayerViewExtension.kt
@ -20,6 +44,42 @@ index 9905e13..47342ff 100644
   fullscreenButton?.visibility = if (visible) {
     android.view.View.VISIBLE
   } else {
+diff --git a/node_modules/expo-video/android/src/main/java/expo/modules/video/ProgressTracker.kt b/node_modules/expo-video/android/src/main/java/expo/modules/video/ProgressTracker.kt
+new file mode 100644
+index 0000000..0249e23
+--- /dev/null
+++ b/node_modules/expo-video/android/src/main/java/expo/modules/video/ProgressTracker.kt
+@@ -0,0 +1,29 @@
+import android.os.Handler
+import android.os.Looper
+import androidx.annotation.OptIn
+import androidx.media3.common.util.UnstableApi
+import expo.modules.video.PlayerEvent
+import expo.modules.video.VideoPlayer
+import kotlin.math.floor
+
+@OptIn(UnstableApi::class)
+class ProgressTracker(private val videoPlayer: VideoPlayer) : Runnable {
+  private val handler: Handler = Handler(Looper.getMainLooper())
+  private val player = videoPlayer.player
+
+  init {
+    handler.post(this)
+  }
+
+  override fun run() {
+    val currentPosition = player.currentPosition
+    val duration = player.duration
+    val timeRemaining = floor(((duration - currentPosition) / 1000).toDouble())
+    videoPlayer.sendEvent(PlayerEvent.PlayerTimeRemainingChanged(timeRemaining))
+    handler.postDelayed(this, 1000 /* ms */)
+  }
+
+  fun remove() {
+    handler.removeCallbacks(this)
+  }
+}
+\ No newline at end of file
 diff --git a/node_modules/expo-video/android/src/main/java/expo/modules/video/VideoModule.kt b/node_modules/expo-video/android/src/main/java/expo/modules/video/VideoModule.kt
 index ec3da2a..5a1397a 100644
 --- a/node_modules/expo-video/android/src/main/java/expo/modules/video/VideoModule.kt
@ -35,6 +95,74 @@ index ec3da2a..5a1397a 100644
       )

       Prop("player") { view: VideoView, player: VideoPlayer ->
+diff --git a/node_modules/expo-video/android/src/main/java/expo/modules/video/VideoPlayer.kt b/node_modules/expo-video/android/src/main/java/expo/modules/video/VideoPlayer.kt
+index 58f00af..5ad8237 100644
+--- a/node_modules/expo-video/android/src/main/java/expo/modules/video/VideoPlayer.kt
+++ b/node_modules/expo-video/android/src/main/java/expo/modules/video/VideoPlayer.kt
+@@ -1,5 +1,6 @@
+ package expo.modules.video
+
+import ProgressTracker
+ import android.content.Context
+ import android.view.SurfaceView
+ import androidx.media3.common.MediaItem
+@@ -35,11 +36,13 @@ class VideoPlayer(val context: Context, appContext: AppContext, source: VideoSou
+     .Builder(context, renderersFactory)
+     .setLooper(context.mainLooper)
+     .build()
+  var progressTracker: ProgressTracker? = null
+
+   val serviceConnection = PlaybackServiceConnection(WeakReference(player))
+
+   var playing by IgnoreSameSet(false) { new, old ->
+     sendEvent(PlayerEvent.IsPlayingChanged(new, old))
+    addOrRemoveProgressTracker()
+   }
+
+   var uncommittedSource: VideoSource? = source
+@@ -141,6 +144,9 @@ class VideoPlayer(val context: Context, appContext: AppContext, source: VideoSou
+   }
+
+   override fun close() {
+    this.progressTracker?.remove()
+    this.progressTracker = null
+
+     appContext?.reactContext?.unbindService(serviceConnection)
+     serviceConnection.playbackServiceBinder?.service?.unregisterPlayer(player)
+     VideoManager.unregisterVideoPlayer(this@VideoPlayer)
+@@ -228,7 +234,7 @@ class VideoPlayer(val context: Context, appContext: AppContext, source: VideoSou
+     listeners.removeAll { it.get() == videoPlayerListener }
+   }
+
+-  private fun sendEvent(event: PlayerEvent) {
+  fun sendEvent(event: PlayerEvent) {
+     // Emits to the native listeners
+     event.emit(this, listeners.mapNotNull { it.get() })
+     // Emits to the JS side
+@@ -240,4 +246,13 @@ class VideoPlayer(val context: Context, appContext: AppContext, source: VideoSou
+       sendEvent(eventName, *args)
+     }
+   }
+
+  private fun addOrRemoveProgressTracker() {
+    this.progressTracker?.remove()
+    if (this.playing) {
+      this.progressTracker = ProgressTracker(this)
+    } else {
+      this.progressTracker = null
+    }
+  }
+ }
+diff --git a/node_modules/expo-video/android/src/main/java/expo/modules/video/VideoPlayerListener.kt b/node_modules/expo-video/android/src/main/java/expo/modules/video/VideoPlayerListener.kt
+index f654254..dcfe3f0 100644
+--- a/node_modules/expo-video/android/src/main/java/expo/modules/video/VideoPlayerListener.kt
+++ b/node_modules/expo-video/android/src/main/java/expo/modules/video/VideoPlayerListener.kt
+@@ -15,4 +15,5 @@ interface VideoPlayerListener {
+   fun onSourceChanged(player: VideoPlayer, source: VideoSource?, oldSource: VideoSource?) {}
+   fun onPlaybackRateChanged(player: VideoPlayer, rate: Float, oldRate: Float?) {}
+   fun onPlayedToEnd(player: VideoPlayer) {}
+  fun onPlayerTimeRemainingChanged(player: VideoPlayer, timeRemaining: Double) {}
+ }
 diff --git a/node_modules/expo-video/android/src/main/java/expo/modules/video/VideoView.kt b/node_modules/expo-video/android/src/main/java/expo/modules/video/VideoView.kt
 index a951d80..3932535 100644
 --- a/node_modules/expo-video/android/src/main/java/expo/modules/video/VideoView.kt
@ -64,8 +192,21 @@ index a951d80..3932535 100644
     isInFullscreen = false
   }

+diff --git a/node_modules/expo-video/build/VideoPlayer.types.d.ts b/node_modules/expo-video/build/VideoPlayer.types.d.ts
+index a09fcfe..65fe29a 100644
+--- a/node_modules/expo-video/build/VideoPlayer.types.d.ts
+++ b/node_modules/expo-video/build/VideoPlayer.types.d.ts
+@@ -128,6 +128,8 @@ export type VideoPlayerEvents = {
+      * Handler for an event emitted when the current media source of the player changes.
+      */
+     sourceChange(newSource: VideoSource, previousSource: VideoSource): void;
+
+    timeRemainingChange(timeRemaining: number): void;
+ };
+ /**
+  * Describes the current status of the player.
 diff --git a/node_modules/expo-video/build/VideoView.types.d.ts b/node_modules/expo-video/build/VideoView.types.d.ts
-index cb9ca6d..60e9f4e 100644
+index cb9ca6d..ed8bb7e 100644
 --- a/node_modules/expo-video/build/VideoView.types.d.ts
 +++ b/node_modules/expo-video/build/VideoView.types.d.ts
@@ -89,5 +89,8 @@ export interface VideoViewProps extends ViewProps {
@ -77,6 +218,7 @@ index cb9ca6d..60e9f4e 100644
 +    onExitFullscreen?: () => void;
 }
 //# sourceMappingURL=VideoView.types.d.ts.map
+\ No newline at end of file
 diff --git a/node_modules/expo-video/ios/VideoModule.swift b/node_modules/expo-video/ios/VideoModule.swift
 index c537a12..e4a918f 100644
 --- a/node_modules/expo-video/ios/VideoModule.swift
@ -92,6 +234,98 @@ index c537a12..e4a918f 100644
       )

       Prop("player") { (view, player: VideoPlayer?) in
+diff --git a/node_modules/expo-video/ios/VideoPlayer.swift b/node_modules/expo-video/ios/VideoPlayer.swift
+index 3315b88..f482390 100644
+--- a/node_modules/expo-video/ios/VideoPlayer.swift
+++ b/node_modules/expo-video/ios/VideoPlayer.swift
+@@ -185,6 +185,10 @@ internal final class VideoPlayer: SharedRef<AVPlayer>, Hashable, VideoPlayerObse
+     safeEmit(event: "sourceChange", arguments: newVideoPlayerItem?.videoSource, oldVideoPlayerItem?.videoSource)
+   }
+
+  func onPlayerTimeRemainingChanged(player: AVPlayer, timeRemaining: Double) {
+    safeEmit(event: "timeRemainingChange", arguments: timeRemaining)
+  }
+
+   func safeEmit<each A: AnyArgument>(event: String, arguments: repeat each A) {
+     if self.appContext != nil {
+       self.emit(event: event, arguments: repeat each arguments)
+diff --git a/node_modules/expo-video/ios/VideoPlayerObserver.swift b/node_modules/expo-video/ios/VideoPlayerObserver.swift
+index d289e26..d0fdd30 100644
+--- a/node_modules/expo-video/ios/VideoPlayerObserver.swift
+++ b/node_modules/expo-video/ios/VideoPlayerObserver.swift
+@@ -21,6 +21,7 @@ protocol VideoPlayerObserverDelegate: AnyObject {
+   func onItemChanged(player: AVPlayer, oldVideoPlayerItem: VideoPlayerItem?, newVideoPlayerItem: VideoPlayerItem?)
+   func onIsMutedChanged(player: AVPlayer, oldIsMuted: Bool?, newIsMuted: Bool)
+   func onPlayerItemStatusChanged(player: AVPlayer, oldStatus: AVPlayerItem.Status?, newStatus: AVPlayerItem.Status)
+  func onPlayerTimeRemainingChanged(player: AVPlayer, timeRemaining: Double)
+ }
+
+ // Default implementations for the delegate
+@@ -33,6 +34,7 @@ extension VideoPlayerObserverDelegate {
+   func onItemChanged(player: AVPlayer, oldVideoPlayerItem: VideoPlayerItem?, newVideoPlayerItem: VideoPlayerItem?) {}
+   func onIsMutedChanged(player: AVPlayer, oldIsMuted: Bool?, newIsMuted: Bool) {}
+   func onPlayerItemStatusChanged(player: AVPlayer, oldStatus: AVPlayerItem.Status?, newStatus: AVPlayerItem.Status) {}
+  func onPlayerTimeRemainingChanged(player: AVPlayer, timeRemaining: Double) {}
+ }
+
+ // Wrapper used to store WeakReferences to the observer delegate
+@@ -91,6 +93,7 @@ class VideoPlayerObserver {
+   private var playerVolumeObserver: NSKeyValueObservation?
+   private var playerCurrentItemObserver: NSKeyValueObservation?
+   private var playerIsMutedObserver: NSKeyValueObservation?
+  private var playerPeriodicTimeObserver: Any?
+
+   // Current player item observers
+   private var playbackBufferEmptyObserver: NSKeyValueObservation?
+@@ -152,6 +155,9 @@ class VideoPlayerObserver {
+     playerVolumeObserver?.invalidate()
+     playerIsMutedObserver?.invalidate()
+     playerCurrentItemObserver?.invalidate()
+    if let playerPeriodicTimeObserver = self.playerPeriodicTimeObserver {
+      player?.removeTimeObserver(playerPeriodicTimeObserver)
+    }
+   }
+
+   private func initializeCurrentPlayerItemObservers(player: AVPlayer, playerItem: AVPlayerItem) {
+@@ -270,6 +276,7 @@ class VideoPlayerObserver {
+
+     if isPlaying != (player.timeControlStatus == .playing) {
+       isPlaying = player.timeControlStatus == .playing
+      addOrRemovePeriodicTimeObserver()
+     }
+   }
+
+@@ -310,4 +317,30 @@ class VideoPlayerObserver {
+       }
+     }
+   }
+
+  private func onPlayerTimeRemainingChanged(_ player: AVPlayer, _ timeRemaining: Double) {
+    delegates.forEach { delegate in
+      delegate.value?.onPlayerTimeRemainingChanged(player: player, timeRemaining: timeRemaining)
+    }
+  }
+
+  private func addOrRemovePeriodicTimeObserver() {
+    guard let player = self.player else {
+      return
+    }
+
+    if isPlaying {
+      // Add the time update listener
+      playerPeriodicTimeObserver = player.addPeriodicTimeObserver(forInterval: CMTimeMakeWithSeconds(1.0, preferredTimescale: Int32(NSEC_PER_SEC)), queue: nil) { event in
+        guard let duration = player.currentItem?.duration else {
+          return
+        }
+
+        let timeRemaining = (duration.seconds - event.seconds).rounded()
+        self.onPlayerTimeRemainingChanged(player, timeRemaining)
+      }
+    } else if let playerPeriodicTimeObserver = self.playerPeriodicTimeObserver {
+      player.removeTimeObserver(playerPeriodicTimeObserver)
+    }
+  }
+ }
 diff --git a/node_modules/expo-video/ios/VideoView.swift b/node_modules/expo-video/ios/VideoView.swift
 index f4579e4..10c5908 100644
 --- a/node_modules/expo-video/ios/VideoView.swift
@ -121,6 +355,19 @@ index f4579e4..10c5908 100644
         self.isFullscreen = false
       }
     }
+diff --git a/node_modules/expo-video/src/VideoPlayer.types.ts b/node_modules/expo-video/src/VideoPlayer.types.ts
+index aaf4b63..f438196 100644
+--- a/node_modules/expo-video/src/VideoPlayer.types.ts
+++ b/node_modules/expo-video/src/VideoPlayer.types.ts
+@@ -151,6 +151,8 @@ export type VideoPlayerEvents = {
+    * Handler for an event emitted when the current media source of the player changes.
+    */
+   sourceChange(newSource: VideoSource, previousSource: VideoSource): void;
+
+  timeRemainingChange(timeRemaining: number): void;
+ };
+
+ /**
 diff --git a/node_modules/expo-video/src/VideoView.types.ts b/node_modules/expo-video/src/VideoView.types.ts
 index 29fe5db..e1fbf59 100644
 --- a/node_modules/expo-video/src/VideoView.types.ts
--- a/src/view/com/util/post-embeds/VideoEmbedInner/VideoEmbedInnerNative.tsx
+++ b/src/view/com/util/post-embeds/VideoEmbedInner/VideoEmbedInnerNative.tsx
@ -102,29 +102,22 @@ function VideoControls({
  const {_} = useLingui()
  const t = useTheme()
  const [isMuted, setIsMuted] = useState(player.muted)
-  const [duration, setDuration] = useState(() => Math.floor(player.duration))
-  const [currentTime, setCurrentTime] = useState(() =>
-    Math.floor(player.currentTime),
-  )
+  const [timeRemaining, setTimeRemaining] = React.useState(0)

  useEffect(() => {
-    const interval = setInterval(() => {
-      // duration gets reset to 0 on loop
-      if (player.duration) setDuration(Math.floor(player.duration))
-      setCurrentTime(Math.floor(player.currentTime))
-
-      // how often should we update the time?
-      // 1000 gets out of sync with the video time
-    }, 250)
-
    // eslint-disable-next-line @typescript-eslint/no-shadow
-    const sub = player.addListener('volumeChange', ({isMuted}) => {
+    const volumeSub = player.addListener('volumeChange', ({isMuted}) => {
      setIsMuted(isMuted)
    })
-
+    const timeSub = player.addListener(
+      'timeRemainingChange',
+      secondsRemaining => {
+        setTimeRemaining(secondsRemaining)
+      },
+    )
    return () => {
-      clearInterval(interval)
-      sub.remove()
+      volumeSub.remove()
+      timeSub.remove()
    }
  }, [player])

@ -160,8 +153,7 @@ function VideoControls({
  // 1. timeRemaining is a number - was seeing NaNs
  // 2. duration is greater than 0 - means metadata has loaded
  // 3. we're less than 5 second into the video
-  const timeRemaining = duration - currentTime
-  const showTime = !isNaN(timeRemaining) && duration > 0 && currentTime <= 5
+  const showTime = !isNaN(timeRemaining)

  return (
    <View style={[a.absolute, a.inset_0]}>
@ -173,7 +165,6 @@ function VideoControls({
        accessibilityHint={_(msg`Tap to enter full screen`)}
        accessibilityRole="button"
      />
-      {duration > 0 && (
      <Animated.View
        entering={FadeInDown.duration(300)}
        style={{
@ -201,7 +192,6 @@ function VideoControls({
          )}
        </Pressable>
      </Animated.View>
-      )}
    </View>
  )
 }