Fix LiveKit egress preset call and attach completion webhook per job.

Pass null encoding preset to match the PHP SDK, and register the meet webhook on each egress start so LiveKit Cloud does not need a global webhook URL.

Co-authored-by: Cursor <cursoragent@cursor.com>

.env.example

@@ -49,6 +49,7 @@ MEET_RECORDINGS_DISK=local
 MEET_RECORDING_MAX_MB=512
 # Server-side recording via LiveKit Egress (recommended for production)
 MEET_EGRESS_ENABLED=false
+MEET_EGRESS_WEBHOOK_URL=
 MEET_EGRESS_S3_BUCKET=
 MEET_EGRESS_S3_REGION=
 MEET_EGRESS_S3_ACCESS_KEY=

app/Services/Meet/Media/LiveKitEgressService.php

@@ -8,9 +8,9 @@ use App\Models\Session;
 use Illuminate\Support\Facades\Log;
 use Livekit\EncodedFileOutput;
 use Livekit\EncodedFileType;
-use Livekit\EncodingOptionsPreset;
 use Livekit\EgressInfo;
 use Livekit\S3Upload;
+use Livekit\WebhookConfig;
 use RuntimeException;
 
 class LiveKitEgressService
@@ -41,14 +41,16 @@ class LiveKitEgressService
         $client = $this->client();
         $layout = $this->egressLayout($recording->layout);
         $output = $this->buildFileOutput($session, $recording);
-        $preset = EncodingOptionsPreset::H264_720P_30;
-
         return $client->startRoomCompositeEgress(
             $session->media_room_name,
             $layout,
             $output,
-            $preset,
+            null,
             $audioOnly,
+            false,
+            '',
+            \Livekit\AudioMixing::DEFAULT_MIXING,
+            $this->egressWebhooks(),
         );
     }
 
@@ -122,6 +124,19 @@ class LiveKitEgressService
         };
     }
 
+    /**
+     * @return list<WebhookConfig>
+     */
+    protected function egressWebhooks(): array
+    {
+        $url = (string) config('meet.recordings.egress.webhook_url', '');
+        if ($url === '') {
+            $url = rtrim((string) config('app.url'), '/').'/api/livekit/webhook';
+        }
+
+        return [new WebhookConfig(['url' => $url])];
+    }
+
     public function tryStart(Session $session, Recording $recording): ?array
     {
         if (! $this->isAvailable()) {

config/meet.php

@@ -116,6 +116,7 @@ return [
         'processing_timeout_minutes' => (int) env('MEET_RECORDING_PROCESSING_TIMEOUT_MINUTES', 15),
         'egress' => [
             'enabled' => (bool) env('MEET_EGRESS_ENABLED', false),
+            'webhook_url' => env('MEET_EGRESS_WEBHOOK_URL', ''),
             's3' => [
                 'access_key' => env('MEET_EGRESS_S3_ACCESS_KEY', env('AWS_ACCESS_KEY_ID')),
                 'secret' => env('MEET_EGRESS_S3_SECRET', env('AWS_SECRET_ACCESS_KEY')),