renamed bin to src since python isn't binary

src/waifu2x_ncnn_vulkan.py

@@ -0,0 +1,93 @@
+#!/usr/bin/env python3
+# -*- coding: utf-8 -*-
+"""
+Name: Waifu2x NCNN Vulkan Driver
+Author: SAT3LL
+Date Created: June 26, 2019
+Last Modified: August 3, 2019
+
+Dev: K4YT3X
+
+Description: This class is a high-level wrapper
+for waifu2x_ncnn_vulkan.
+"""
+
+# built-in imports
+import os
+import subprocess
+import threading
+
+# third-party imports
+from avalon_framework import Avalon
+
+
+class Waifu2xNcnnVulkan:
+    """This class communicates with waifu2x ncnn vulkan engine
+
+    An object will be created for this class, containing information
+    about the binary address and the processing method. When being called
+    by the main program, other detailed information will be passed to
+    the upscale function.
+    """
+
+    def __init__(self, waifu2x_settings):
+        self.waifu2x_settings = waifu2x_settings
+
+        # arguments passed through command line overwrites config file values
+
+        # waifu2x_ncnn_vulkan can't find its own model directory if its not in the current dir
+        #   so change to it
+        os.chdir(os.path.join(self.waifu2x_settings['waifu2x_ncnn_vulkan_path'], '..'))
+
+        self.print_lock = threading.Lock()
+
+    def upscale(self, input_directory, output_directory, scale_ratio, upscaler_exceptions):
+        """This is the core function for WAIFU2X class
+
+        Arguments:
+            input_directory {string} -- source directory path
+            output_directory {string} -- output directory path
+            ratio {int} -- output video ratio
+        """
+
+        try:
+            # overwrite config file settings
+            self.waifu2x_settings['i'] = input_directory
+            self.waifu2x_settings['o'] = output_directory
+            self.waifu2x_settings['s'] = scale_ratio
+
+            # print thread start message
+            self.print_lock.acquire()
+            Avalon.debug_info(f'[upscaler] Thread {threading.current_thread().name} started')
+            self.print_lock.release()
+
+            # list to be executed
+            # initialize the list with waifu2x binary path as the first element
+            execute = [str(self.waifu2x_settings['waifu2x_ncnn_vulkan_path'])]
+
+            for key in self.waifu2x_settings.keys():
+
+                value = self.waifu2x_settings[key]
+
+                # is executable key or null or None means that leave this option out (keep default)
+                if key == 'waifu2x_ncnn_vulkan_path' or value is None or value is False:
+                    continue
+                else:
+                    if len(key) == 1:
+                        execute.append(f'-{key}')
+                    else:
+                        execute.append(f'--{key}')
+                    execute.append(str(value))
+
+            Avalon.debug_info(f'Executing: {execute}')
+            completed_command = subprocess.run(execute, check=True)
+
+            # print thread exiting message
+            self.print_lock.acquire()
+            Avalon.debug_info(f'[upscaler] Thread {threading.current_thread().name} exiting')
+            self.print_lock.release()
+
+            # return command execution return code
+            return completed_command.returncode
+        except Exception as e:
+            upscaler_exceptions.append(e)