fix: ios/macos no longer start audio when calling only setSourceUrl (#1206)

Author: luanpotter

packages/audioplayers/example/macos/Podfile.lock

@@ -20,7 +20,7 @@ EXTERNAL SOURCES:
 
 SPEC CHECKSUMS:
   audioplayers_darwin: dcad41de4fbd0099cb3749f7ab3b0cb8f70b810c
-  FlutterMacOS: 57701585bf7de1b3fc2bb61f6378d73bbdea8424
+  FlutterMacOS: ae6af50a8ea7d6103d888583d46bd8328a7e9811
   path_provider_macos: 160cab0d5461f0c0e02995469a98f24bdb9a3f1f
 
 PODFILE CHECKSUM: 6eac6b3292e5142cfc23bdeb71848a40ec51c14c

packages/audioplayers_darwin/darwin/Classes/WrappedMediaPlayer.swift

@@ -81,10 +81,14 @@ class WrappedMediaPlayer {
 
     func resume() {
         isPlaying = true
-        if #available(iOS 10.0, macOS 10.12, *) {
-            player?.playImmediately(atRate: Float(playbackRate))
-        } else {
-            player?.play()
+        if let player = self.player {
+            configParameters(player: player)
+            if #available(iOS 10.0, macOS 10.12, *) {
+                player.playImmediately(atRate: Float(playbackRate))
+            } else {
+                player.play()
+            }
+            updateDuration()
         }
     }
 
@@ -209,7 +213,6 @@ class WrappedMediaPlayer {
                 let status = playerItem.status
                 Logger.info("player status: %@ change: %@", status, change)
 
-                // Do something with the status...
                 if status == .readyToPlay {
                     self.updateDuration()
                     completer?()
@@ -228,7 +231,9 @@ class WrappedMediaPlayer {
     }
 
     func configParameters(player: AVPlayer) {
-        player.volume = Float(volume)
-        player.rate = Float(playbackRate)
+        if (isPlaying) {
+            player.volume = Float(volume)
+            player.rate = Float(playbackRate)
+        }
     }
 }