prevent audio conversion from video when no stream

src/Definitions/MediaConversionAudio.php

@@ -9,6 +9,7 @@
 use FFMpeg\Format\Audio\Mp3;
 use FFMpeg\Format\FormatInterface;
 use Illuminate\Contracts\Filesystem\Filesystem;
+use ProtoneMedia\LaravelFFMpeg\FFMpeg\FFProbe;
 use ProtoneMedia\LaravelFFMpeg\Support\FFMpeg;
 use Spatie\TemporaryDirectory\TemporaryDirectory as SpatieTemporaryDirectory;
 
@@ -51,6 +52,18 @@ public function shouldExecute(Media $media, ?MediaConversion $parent): bool
         return in_array($source->type, [MediaType::Video, MediaType::Audio]);
     }
 
+    public function hasFileAudioStream(string $path): bool
+    {
+        $ffprobe = FFProbe::create([
+            'ffmpeg.binaries' => config('laravel-ffmpeg.ffmpeg.binaries'),
+            'ffprobe.binaries' => config('laravel-ffmpeg.ffprobe.binaries'),
+        ]);
+
+        $streams = $ffprobe->streams($path);
+
+        return (bool) $streams->audios()->count();
+    }
+
     public function handle(
         Media $media,
         ?MediaConversion $parent,
@@ -62,6 +75,13 @@ public function handle(
             return null;
         }
 
+        /**
+         * Videos do not always have an audio stream
+         */
+        if (! $this->hasFileAudioStream($file)) {
+            return null;
+        }
+
         $fileName = $this->fileName ?? "{$media->name}.mp3";
 
         $ffmpeg = FFMpeg::fromFilesystem($filesystem)