update waifu2x_ncnn_vulkan wrapper for directory as input

add workaround for the double file extension

bin/ffmpeg.py

@@ -150,6 +150,14 @@ class Ffmpeg:
         # read FFmpeg input options
         execute.extend(self._read_configuration(phase='frames_to_video', section='input_options'))
 
+        # WORKAROUND FOR WAIFU2X-NCNN-VULKAN
+        import re
+        import shutil
+        regex = re.compile(r'\.png\.png$')
+        for raw_frame in os.listdir(upscaled_frames):
+            shutil.move(os.path.join(upscaled_frames, raw_frame), os.path.join(upscaled_frames, regex.sub('.png', raw_frame)))
+        # END WORKAROUND
+
         # append input frames path into command
         execute.extend([
             '-i',

bin/video2x.json

@@ -47,7 +47,9 @@
     "scale-ratio": null,
     "tile-size": 400,
     "model-path": null,
-    "gpu": 0
+    "gpu": 0,
+    "load-proc-save_threads": null,
+    "verbose": null
   },
   "ffmpeg": {
     "ffmpeg_path": "C:\\Users\\K4YT3X\\AppData\\Local\\video2x\\ffmpeg-latest-win64-static\\bin",

bin/waifu2x_ncnn_vulkan.py

@@ -67,10 +67,11 @@ class Waifu2xNcnnVulkan:
                 'scale-ratio': '-s',
                 'tile-size': '-t',
                 'model-path': '-m',
-                'gpu': '-g'
+                'gpu': '-g',
+                'load-proc-save_threads': '-j',
+                'verbose': '-v'
             }
 
-            for raw_frame in os.listdir(input_directory):
             execute = [self.waifu2x_settings['waifu2x_ncnn_vulkan_path']]
             for key in self.waifu2x_settings.keys():
                 value = self.waifu2x_settings[key]
@@ -78,10 +79,10 @@ class Waifu2xNcnnVulkan:
                     continue
                 elif key == 'input':
                     execute.append(waifu2x_ncnn_vulkan_opt_flag[key])
-                        execute.append(os.path.join(input_directory, raw_frame))
+                    execute.append(input_directory)
                 elif key == 'output':
                     execute.append(waifu2x_ncnn_vulkan_opt_flag[key])
-                        execute.append(os.path.join(output_directory, raw_frame))
+                    execute.append(output_directory)
                 elif key == 'scale-ratio':
                     execute.append(waifu2x_ncnn_vulkan_opt_flag[key])
                     # waifu2x_ncnn_vulkan does not accept an arbitrary scale ratio, max is 2