work around opus bug

src/routes/streams/[stream_id]/Player.svelte

@@ -79,8 +79,16 @@
     let volumeBar = $state();
     let innerWidth = $state();
     let innerHeight = $state();
+    let isSafari = $state(false);
 
     onMount(async () => {
+        // work around coreaudio bug
+        // see https://git.webbieweb.org/apt-get/strimserve/issues/1
+        const ua = navigator.userAgent;
+        const isIOS = /iPad|iPhone|iPod/.test(ua);
+        const isDesktopSafari = /Safari/.test(ua) && !/Chrome/.test(ua) && !/Chromium/.test(ua);
+        isSafari = isIOS || isDesktopSafari;
+
         // default volume
         const volumeData = localStorage.getItem('volume');
         volume = volumeData ? parseFloat(volumeData) : 0.67;
@@ -300,8 +308,13 @@
     onended={bubble('ended')}
     {preload}
 >
-    <source {src} type="audio/ogg;codecs=opus" />
-    <source src="{src}.mp3" type="audio/mpeg" />
+    {#if isSafari}
+        <source src="{src}.mp3" type="audio/mpeg" />
+        <source {src} type="audio/ogg;codecs=opus" />
+    {:else}
+        <source {src} type="audio/ogg;codecs=opus" />
+        <source src="{src}.mp3" type="audio/mpeg" />
+    {/if}
 </audio>
 
 <style>