From 0ee360f2fad34296d3e6aefe3829a10960391aa2 Mon Sep 17 00:00:00 2001
From: William Casarin <jb55@jb55.com>
Date: Sat, 10 Jun 2023 11:33:35 +0200
Subject: [PATCH] Fix video player hangs

Changelog-Fixed: Fix hangs due to video player
---
 damus/Views/Video/VideoPlayer.swift | 13 +++++++++----
 1 file changed, 9 insertions(+), 4 deletions(-)

diff --git a/damus/Views/Video/VideoPlayer.swift b/damus/Views/Video/VideoPlayer.swift
index 3be7086b..d775742a 100644
--- a/damus/Views/Video/VideoPlayer.swift
+++ b/damus/Views/Video/VideoPlayer.swift
@@ -170,9 +170,14 @@ public extension VideoPlayer {
     
 }
 
-func get_video_size(player: AVPlayer) -> CGSize? {
-    // TODO: make this async?
-    return player.currentImage?.size
+func get_video_size(player: AVPlayer) async -> CGSize? {
+    let res = await withCheckedContinuation { continuation in
+        DispatchQueue.global().async {
+            let size = player.currentImage?.size
+            continuation.resume(returning: size)
+        }
+    }
+    return res
 }
 
 func video_has_audio(player: AVPlayer) async -> Bool {
@@ -220,7 +225,7 @@ extension VideoPlayer: UIViewRepresentable {
                 if let player = uiView.player {
                     Task {
                         let has_audio = await video_has_audio(player: player)
-                        let size = get_video_size(player: player)
+                        let size = await get_video_size(player: player)
                         Task { @MainActor in
                             if let size {
                                 self.model.size = size