lib/FFmpeg/ffmpeg.rb in vcs_ruby-1.1.12 vs lib/FFmpeg/ffmpeg.rb in vcs_ruby-1.1.13

@@ -53,9 +53,13 @@
     def grab time, image_path
       @ffmpeg.execute "-y -ss #{time.total_seconds} -i \"#{@video.full_path}\" -an -dframes 1 -vframes 1 -vcodec #{format} -f rawvideo \"#{image_path}\""
     end
 
     def available_formats
+      @available_formats ||= available_formats_query
+    end
+
+    def available_formats_query
       # Ordered by priority
       image_formats = ['png', 'tiff', 'bmp', 'mjpeg']
       formats = []
 
       list = @ffprobe.execute "-codecs"