fixes #61

src/CommandBuilder.php

@@ -26,15 +26,20 @@ class CommandBuilder
     /** @var \FFMpeg\Driver\FFMpegDriver */
     private $driver;
 
+    /** @var VideoInterface */
+    private $format;
+
     /**
      * CommandBuilder constructor.
      * @param Media $media
+     * @param VideoInterface $format
      */
-    public function __construct(Media $media)
+    public function __construct(Media $media, VideoInterface $format)
     {
         $this->media = $media;
         $this->filters = $this->media->getFiltersCollection();
         $this->driver = $this->media->getFFMpegDriver();
+        $this->format = $format;
     }
 
     /**
@@ -68,6 +73,6 @@ private function getInputOptions(): array
         $path = $this->media->getPathfile();
         $input_options = Utiles::arrayToFFmpegOpt($this->media->getInputOptions());
 
-        return array_merge($input_options, ['-y', '-i', $path]);
+        return array_merge($input_options, $this->format->getInitialParameters() ?? [], ['-y', '-i', $path]);
     }
 }

src/Filters/FormatFilter.php

@@ -21,7 +21,7 @@ protected function getFormatOptions(VideoInterface $format): array
         ]);
 
         $options = Utiles::arrayToFFmpegOpt(
-            array_merge($format->getInitialParameters() ?? [], $format->getAdditionalParameters() ?? [])
+            array_merge($format->getAdditionalParameters() ?? [])
         );
 
         return array_merge($basic, $options);

src/Format/HEVC.php

@@ -32,7 +32,7 @@ public function __construct(string $video_codec = 'libx265', string $audio_codec
          * see https://ffmpeg.org/ffmpeg-codecs.html#Options-29 for more information about options
          */
         if ($default_init_opts) {
-            $this->setInitialParameters([
+            $this->setAdditionalParameters([
                 'keyint_min' => 25,
                 'g' => 250,
                 'sc_threshold' => 40

src/Format/X264.php

@@ -33,7 +33,7 @@ public function __construct($video_codec = 'libx264', string $audio_codec = 'aac
          * return array
          */
         if ($default_init_opts) {
-            $this->setInitialParameters([
+            $this->setAdditionalParameters([
                 'bf' => 1,
                 'keyint_min' => 25,
                 'g' => 250,

src/Stream.php

@@ -120,7 +120,7 @@ private function run(): void
     {
         $this->media->addFilter($this->getFilter());
 
-        $commands = (new CommandBuilder($this->media))->build($this->getFormat(), $this->getPath());
+        $commands = (new CommandBuilder($this->media, $this->getFormat()))->build($this->getFormat(), $this->getPath());
         $pass = $this->format->getPasses();
         $listeners = $this->format->createProgressListener($this->media->baseMedia(), $this->media->getFFProbe(), 1, $pass);