1 files changed, 5 insertions, 9 deletions
diff --git a/modules/gallery/helpers/movie.php b/modules/gallery/helpers/movie.php
index 0895c5f4..dd0b437e 100644
--- a/modules/gallery/helpers/movie.php
+++ b/modules/gallery/helpers/movie.php
@@ -83,22 +83,18 @@ class movie_Core {
     }
   }
 
+  /**
+   * Return the path to the ffmpeg binary if one exists and is executable, or null.
+   */
   static function find_ffmpeg() {
     if (!($ffmpeg_path = module::get_var("gallery", "ffmpeg_path")) || !file_exists($ffmpeg_path)) {
-      gallery::set_path_env(
-        array(module::get_var("gallery", "graphics_toolkit_path"),
-              getenv("PATH"),
-              module::get_var("gallery", "extra_binary_paths")));
-      if (function_exists("exec")) {
-        $ffmpeg_path = exec("which ffmpeg");
-      }
-
+      $ffmpeg_path = system::find_binary(
+        "ffmpeg", module::get_var("gallery", "graphics_toolkit_path"));
       module::set_var("gallery", "ffmpeg_path", $ffmpeg_path);
     }
     return $ffmpeg_path;
   }
 
-
   /**
    * Return the width, height, mime_type and extension of the given movie file.
    */