fixing a bug found by @CardinalPanda

bin/ffmpeg.py

@@ -4,7 +4,7 @@
 Name: FFMPEG Class
 Author: K4YT3X
 Date Created: Feb 24, 2018
-Last Modified: May 4, 2019
+Last Modified: June 5, 2019
 
 Description: This class handles all FFMPEG related
 operations.
@@ -80,14 +80,16 @@ class Ffmpeg:
             self.ffmpeg_binary
         ]
 
-        execute.extend(self._read_configuration(phase='video_to_frames'))
-
         execute.extend([
             '-i',
             input_video,
             f'{extracted_frames}\\extracted_%0d.{self.image_format}'
         ])
 
+        execute.extend(self._read_configuration(phase='video_to_frames', section='output_options'))
+
+        execute.extend(self._read_configuration(phase='video_to_frames'))
+
         self._execute(execute)
 
     def convert_video(self, framerate, resolution, upscaled_frames):

bin/video2x.json

@@ -42,7 +42,9 @@
   "ffmpeg": {
     "ffmpeg_path": "C:\\Users\\K4YT3X\\AppData\\Local\\video2x\\ffmpeg-latest-win64-static\\bin",
     "video_to_frames": {
-        "-qscale:v": null,
+        "output_options":{
+            "-qscale:v": null
+        },
         "-hwaccel": "auto",
         "-y": true
     },