build script displays v2x version when building

.gitignore

@@ -1,9 +1,3 @@
-# Runtime files
-upscaled/
-frames/
-waifu2x-caffe/
-testvid.mp4
-
 # PyCharm
 .idea/
 

src/build.ps1

@@ -12,12 +12,18 @@ To start a PowerShell session with execution policy bypass
 powershell –ExecutionPolicy Bypass
 #>
 
+if ($args.count -ne 1){
+    Write-Host -ForegroundColor White "Usage:`n .\build.ps1 VIDEO2X_VERSION"
+    Exit
+}
+
 # version number
 $SCRIPT_VERSION = "1.0.1"
-$VIDEO2X_VERSION = "4.0.0_beta2"
+$VIDEO2X_VERSION = $args[0]
 
 Write-Host -ForegroundColor White "Video2X Building Script Version $($SCRIPT_VERSION)
-Starting to build Video2X release packages"
+Starting to build Video2X release packages
+Building Video2X release $($VIDEO2X_VERSION)"
 
 # build Video2X CLI
 Write-Host -ForegroundColor White "`nBuilding Video2X CLI"

src/locale/zh_CN/LC_MESSAGES/zh_CN.po

@@ -5,8 +5,8 @@
 msgid ""
 msgstr ""
 "Project-Id-Version: \n"
-"POT-Creation-Date: 2020-05-07 15:54-0400\n"
-"PO-Revision-Date: 2020-05-07 15:55-0400\n"
+"POT-Creation-Date: 2020-05-08 22:10-0400\n"
+"PO-Revision-Date: 2020-05-08 22:11-0400\n"
 "Last-Translator: \n"
 "Language-Team: \n"
 "Language: zh_CN\n"
@@ -21,151 +21,163 @@ msgstr ""
 msgid "Upscaling Progress"
 msgstr "放大进度"
 
-#: upscaler.py:104
+#: upscaler.py:105
 msgid "Specified or default cache directory is a file/link"
 msgstr "指定或默认的缓存目录是文件/链接"
 
-#: upscaler.py:110
+#: upscaler.py:111
 msgid "Creating cache directory {}"
 msgstr "创建缓存目录 {}"
 
-#: upscaler.py:113
+#: upscaler.py:114
 msgid "Unable to create {}"
 msgstr "无法创建 {}"
 
-#: upscaler.py:118
+#: upscaler.py:119
 msgid "Extracted frames are being saved to: {}"
 msgstr "提取的帧将被保存到：{}"
 
-#: upscaler.py:120
+#: upscaler.py:121
 msgid "Upscaled frames are being saved to: {}"
 msgstr "已放大的帧将被保存到：{}"
 
-#: upscaler.py:130
+#: upscaler.py:131
 msgid "Cleaning up cache directory: {}"
 msgstr "清理缓存目录：{}"
 
-#: upscaler.py:133
+#: upscaler.py:134
 msgid "Unable to delete: {}"
 msgstr "无法删除：{}"
 
-#: upscaler.py:140 upscaler.py:151
+#: upscaler.py:140 upscaler.py:155 upscaler.py:166
 msgid "Input and output path type mismatch"
 msgstr "输入和输出路径类型不匹配"
 
 #: upscaler.py:141
+msgid "Input is multiple files but output is not directory"
+msgstr "输入是多个文件，但输出不是目录"
+
+#: upscaler.py:145
+msgid "Input path {} is neither a file nor a directory"
+msgstr "输入路径 {} 既不是文件也不是目录"
+
+#: upscaler.py:149 upscaler.py:171
+msgid "Input directory and output directory cannot be the same"
+msgstr "输入目录和输出目录不能相同"
+
+#: upscaler.py:156
 msgid "Input is single file but output is directory"
 msgstr "所选的输入路径是单个文件，但输出路径是目录"
 
-#: upscaler.py:144
+#: upscaler.py:159
 msgid "No suffix found in output file path"
 msgstr "在输出文件路径中未找到后缀"
 
-#: upscaler.py:145
+#: upscaler.py:160
 msgid "Suffix must be specified for FFmpeg"
 msgstr "必须为 FFmpeg 指定后缀"
 
-#: upscaler.py:152
+#: upscaler.py:167
 msgid "Input is directory but output is existing single file"
 msgstr "输入是目录，但输出是现有的单个文件"
 
-#: upscaler.py:157
+#: upscaler.py:176
 msgid "Input path is neither a file nor a directory"
 msgstr "输入路径既不是文件也不是目录"
 
-#: upscaler.py:166
+#: upscaler.py:185
 msgid "FFmpeg or FFprobe cannot be found under the specified path"
 msgstr "在指定的路径下找不到 FFmpeg 或 FFprobe"
 
-#: upscaler.py:167 upscaler.py:177
+#: upscaler.py:186 upscaler.py:196
 msgid "Please check the configuration file settings"
 msgstr "请检查配置文件设置"
 
-#: upscaler.py:176
+#: upscaler.py:195
 msgid "Specified driver executable directory doesn't exist"
 msgstr "指定驱动的可执行文件不存在"
 
-#: upscaler.py:203
+#: upscaler.py:222
 msgid "Failed to parse driver argument: {}"
 msgstr "解析驱动程序参数失败：{}"
 
-#: upscaler.py:218
+#: upscaler.py:237
 msgid "Unrecognized driver: {}"
 msgstr "无法识别的驱动名称：{}"
 
-#: upscaler.py:290
+#: upscaler.py:309
 msgid "Starting progress monitor"
 msgstr "启动进度监视器"
 
-#: upscaler.py:295
+#: upscaler.py:314
 msgid "Starting upscaled image cleaner"
 msgstr "启动已放大图像清理程序"
 
-#: upscaler.py:304 upscaler.py:321
+#: upscaler.py:323 upscaler.py:340
 msgid "Killing progress monitor"
 msgstr "终结进度监视器"
 
-#: upscaler.py:307 upscaler.py:324
+#: upscaler.py:326 upscaler.py:343
 msgid "Killing upscaled image cleaner"
 msgstr "终结已放大图像清理程序"
 
-#: upscaler.py:328
+#: upscaler.py:347
 msgid "Terminating all processes"
 msgstr "正在终止所有进程"
 
-#: upscaler.py:335
+#: upscaler.py:354
 msgid "Main process waiting for subprocesses to exit"
 msgstr "主进程开始等待子进程结束"
 
-#: upscaler.py:354 upscaler.py:358
+#: upscaler.py:373 upscaler.py:377
 msgid "Subprocess {} exited with code {}"
 msgstr "子进程 {} 结束，返回码 {}"
 
-#: upscaler.py:364
+#: upscaler.py:383
 msgid "Stop signal received"
 msgstr "收到停止信号"
 
-#: upscaler.py:369
+#: upscaler.py:388
 msgid "Subprocess execution ran into an error"
 msgstr "子进程执行遇到错误"
 
-#: upscaler.py:395
+#: upscaler.py:430
 msgid "Upscaling single video file: {}"
 msgstr "放大单个视频文件：{}"
 
-#: upscaler.py:414 upscaler.py:477
+#: upscaler.py:452 upscaler.py:515
 msgid "Starting to upscale extracted images"
 msgstr "开始对提取的帧进行放大"
 
-#: upscaler.py:423 upscaler.py:479
+#: upscaler.py:461 upscaler.py:517
 msgid "Upscaling completed"
 msgstr "放大完成"
 
-#: upscaler.py:432
+#: upscaler.py:470
 msgid "Reading video information"
 msgstr "读取视频信息"
 
-#: upscaler.py:446
+#: upscaler.py:484
 msgid "Aborting: No video stream found"
 msgstr "程序中止：文件中未找到视频流"
 
-#: upscaler.py:464
+#: upscaler.py:502
 msgid "Unsupported pixel format: {}"
 msgstr "不支持的像素格式：{}"
 
-#: upscaler.py:467
+#: upscaler.py:505
 msgid "Framerate: {}"
 msgstr "帧率：{}"
 
-#: upscaler.py:482
+#: upscaler.py:520
 msgid "Converting extracted frames into video"
 msgstr "将提取的帧转换为视频"
 
-#: upscaler.py:487
+#: upscaler.py:525
 msgid "Conversion completed"
 msgstr "转换已完成"
 
-#: upscaler.py:490
+#: upscaler.py:528
 msgid "Migrating audio tracks and subtitles to upscaled video"
 msgstr "将音轨和字幕迁移到放大后的视频"
 

src/progress_monitor.py

@@ -33,7 +33,7 @@ class ProgressMonitor(threading.Thread):
 
     def run(self):
         self.running = True
-        
+
         # get number of extracted frames
         self.upscaler.total_frames = 0
         for directory in self.extracted_frames_directories:

src/upscaler.py

@@ -4,7 +4,7 @@
 Name: Video2X Upscaler
 Author: K4YT3X
 Date Created: December 10, 2018
-Last Modified: May 7, 2020
+Last Modified: May 8, 2020
 
 Description: This file contains the Upscaler class. Each
 instance of the Upscaler class is an upscaler on an image or
@@ -30,9 +30,7 @@ import queue
 import re
 import shutil
 import subprocess
-import sys
 import tempfile
-import threading
 import time
 import traceback
 
@@ -71,8 +69,8 @@ class Upscaler:
 
     def __init__(self, input_path, output_path, driver_settings, ffmpeg_settings):
         # mandatory arguments
-        self.input_path = input_path
-        self.output_path = output_path
+        self.input = input_path
+        self.output = output_path
         self.driver_settings = driver_settings
         self.ffmpeg_settings = ffmpeg_settings
 
@@ -87,9 +85,12 @@ class Upscaler:
         self.preserve_frames = False
 
         # other internal members and signals
-        self.stop_signal = False
+        self.running = False
         self.total_frames_upscaled = 0
         self.total_frames = 0
+        self.total_videos = 0
+        self.total_processed = 0
+        self.current_input_video = pathlib.Path()
 
     def create_temp_directories(self):
         """create temporary directories
@@ -103,7 +104,7 @@ class Upscaler:
         if self.video2x_cache_directory.exists() and not self.video2x_cache_directory.is_dir():
             Avalon.error(_('Specified or default cache directory is a file/link'))
             raise FileExistsError('Specified or default cache directory is a file/link')
-        
+
         # if cache directory doesn't exist, try creating it
         if not self.video2x_cache_directory.exists():
             try:
@@ -134,29 +135,47 @@ class Upscaler:
                     traceback.print_exc()
 
     def _check_arguments(self):
+        if isinstance(self.input, list):
+            if self.output.exists() and not self.output.is_dir():
+                Avalon.error(_('Input and output path type mismatch'))
+                Avalon.error(_('Input is multiple files but output is not directory'))
+                raise ArgumentError('input output path type mismatch')
+            for input_path in self.input:
+                if not input_path.is_file() and not input_path.is_dir():
+                    Avalon.error(_('Input path {} is neither a file nor a directory').format(input_path))
+                    raise FileNotFoundError(f'{input_path} is neither file nor directory')
+                with contextlib.suppress(FileNotFoundError):
+                    if input_path.samefile(self.output):
+                        Avalon.error(_('Input directory and output directory cannot be the same'))
+                        raise FileExistsError('input directory and output directory are the same')
+
         # if input is a file
-        if self.input_path.is_file():
-            if self.output_path.is_dir():
+        elif self.input.is_file():
+            if self.output.is_dir():
                 Avalon.error(_('Input and output path type mismatch'))
                 Avalon.error(_('Input is single file but output is directory'))
                 raise ArgumentError('input output path type mismatch')
-            if not re.search(r'.*\..*$', str(self.output_path)):
+            if not re.search(r'.*\..*$', str(self.output)):
                 Avalon.error(_('No suffix found in output file path'))
                 Avalon.error(_('Suffix must be specified for FFmpeg'))
                 raise ArgumentError('no output video suffix specified')
 
         # if input is a directory
-        elif self.input_path.is_dir():
-            if self.output_path.is_file():
+        elif self.input.is_dir():
+            if self.output.is_file():
                 Avalon.error(_('Input and output path type mismatch'))
                 Avalon.error(_('Input is directory but output is existing single file'))
                 raise ArgumentError('input output path type mismatch')
+            with contextlib.suppress(FileNotFoundError):
+                if self.input.samefile(self.output):
+                    Avalon.error(_('Input directory and output directory cannot be the same'))
+                    raise FileExistsError('input directory and output directory are the same')
 
         # if input is neither
         else:
             Avalon.error(_('Input path is neither a file nor a directory'))
-            raise FileNotFoundError(f'{self.input_path} is neither file nor directory')
-        
+            raise FileNotFoundError(f'{self.input} is neither file nor directory')
+
         # check Fmpeg settings
         ffmpeg_path = pathlib.Path(self.ffmpeg_settings['ffmpeg_path'])
         if not ((pathlib.Path(ffmpeg_path / 'ffmpeg.exe').is_file() and
@@ -259,32 +278,32 @@ class Upscaler:
             # if the driver being used is waifu2x-caffe
             if self.driver == 'waifu2x_caffe':
                 self.process_pool.append(driver.upscale(process_directory,
-                                                         self.upscaled_frames,
-                                                         self.scale_ratio,
-                                                         self.scale_width,
-                                                         self.scale_height,
-                                                         self.image_format,
-                                                         self.bit_depth))
+                                                        self.upscaled_frames,
+                                                        self.scale_ratio,
+                                                        self.scale_width,
+                                                        self.scale_height,
+                                                        self.image_format,
+                                                        self.bit_depth))
 
             # if the driver being used is waifu2x-converter-cpp
             elif self.driver == 'waifu2x_converter_cpp':
                 self.process_pool.append(driver.upscale(process_directory,
-                                                         self.upscaled_frames,
-                                                         self.scale_ratio,
-                                                         self.processes,
-                                                         self.image_format))
+                                                        self.upscaled_frames,
+                                                        self.scale_ratio,
+                                                        self.processes,
+                                                        self.image_format))
 
             # if the driver being used is waifu2x-ncnn-vulkan
             elif self.driver == 'waifu2x_ncnn_vulkan':
                 self.process_pool.append(driver.upscale(process_directory,
-                                                         self.upscaled_frames,
-                                                         self.scale_ratio))
+                                                        self.upscaled_frames,
+                                                        self.scale_ratio))
 
             # if the driver being used is srmd_ncnn_vulkan
             elif self.driver == 'srmd_ncnn_vulkan':
                 self.process_pool.append(driver.upscale(process_directory,
-                                                         self.upscaled_frames,
-                                                         self.scale_ratio))
+                                                        self.upscaled_frames,
+                                                        self.scale_ratio))
 
         # start progress bar in a different thread
         Avalon.debug_info(_('Starting progress monitor'))
@@ -305,7 +324,7 @@ class Upscaler:
             self.progress_monitor.stop()
 
             Avalon.debug_info(_('Killing upscaled image cleaner'))
-            self.image_cleaner.stop()            
+            self.image_cleaner.stop()
             raise e
 
         # if the driver is waifu2x-converter-cpp
@@ -337,9 +356,9 @@ class Upscaler:
         try:
             # while process pool not empty
             while self.process_pool:
-                
+
                 # if stop signal received, terminate all processes
-                if self.stop_signal is True:
+                if self.running is False:
                     raise SystemExit
 
                 for process in self.process_pool:
@@ -376,9 +395,9 @@ class Upscaler:
         This function controls the flow of video conversion
         and handles all necessary functions.
         """
-        
+
         # external stop signal when called in a thread
-        self.stop_signal = False
+        self.running = True
 
         # define process pool to contain processes
         self.process_pool = []
@@ -388,24 +407,43 @@ class Upscaler:
         self._check_arguments()
 
         # define processing queue
-        processing_queue = queue.Queue()
+        self.processing_queue = queue.Queue()
+
+        # if input is a list of files
+        if isinstance(self.input, list):
+            # make output directory if it doesn't exist
+            self.output.mkdir(parents=True, exist_ok=True)
+
+            for input_path in self.input:
+
+                if input_path.is_file():
+                    output_video = self.output / input_path.name
+                    self.processing_queue.put((input_path.absolute(), output_video.absolute()))
+
+                elif input_path.is_dir():
+                    for input_video in [f for f in input_path.iterdir() if f.is_file()]:
+                        output_video = self.output / input_video.name
+                        self.processing_queue.put((input_video.absolute(), output_video.absolute()))
 
         # if input specified is single file
-        if self.input_path.is_file():
-            Avalon.info(_('Upscaling single video file: {}').format(self.input_path))
-            processing_queue.put((self.input_path.absolute(), self.output_path.absolute()))
+        elif self.input.is_file():
+            Avalon.info(_('Upscaling single video file: {}').format(self.input))
+            self.processing_queue.put((self.input.absolute(), self.output.absolute()))
 
         # if input specified is a directory
-        elif self.input_path.is_dir():
+        elif self.input.is_dir():
 
             # make output directory if it doesn't exist
-            self.output_path.mkdir(parents=True, exist_ok=True)
-            for input_video in [f for f in self.input_path.iterdir() if f.is_file()]:
-                output_video = self.output_path / input_video.name
-                processing_queue.put((input_video.absolute(), output_video.absolute()))
+            self.output.mkdir(parents=True, exist_ok=True)
+            for input_video in [f for f in self.input.iterdir() if f.is_file()]:
+                output_video = self.output / input_video.name
+                self.processing_queue.put((input_video.absolute(), output_video.absolute()))
 
-        while not processing_queue.empty():
-            input_video, output_video = processing_queue.get()
+        # record video count for external calls
+        self.total_videos = self.processing_queue.qsize()
+
+        while not self.processing_queue.empty():
+            self.current_input_video, output_video = self.processing_queue.get()
             # drivers that have native support for video processing
             if self.driver == 'anime4kcpp':
                 # append FFmpeg path to the end of PATH
@@ -418,7 +456,7 @@ class Upscaler:
                 driver = DriverWrapperMain(copy.deepcopy(self.driver_settings))
 
                 # run Anime4KCPP
-                self.process_pool.append(driver.upscale(input_video, output_video, self.scale_ratio, self.processes))
+                self.process_pool.append(driver.upscale(self.current_input_video, output_video, self.scale_ratio, self.processes))
                 self._wait()
                 Avalon.info(_('Upscaling completed'))
 
@@ -430,8 +468,8 @@ class Upscaler:
                     fm = Ffmpeg(self.ffmpeg_settings, self.image_format)
 
                     Avalon.info(_('Reading video information'))
-                    video_info = fm.get_video_info(input_video)
-                    # analyze original video with ffprobe and retrieve framerate
+                    video_info = fm.get_video_info(self.current_input_video)
+                    # analyze original video with FFprobe and retrieve framerate
                     # width, height = info['streams'][0]['width'], info['streams'][0]['height']
 
                     # find index of video stream
@@ -447,7 +485,7 @@ class Upscaler:
                         raise StreamNotFoundError('no video stream found')
 
                     # extract frames from video
-                    self.process_pool.append((fm.extract_frames(input_video, self.extracted_frames)))
+                    self.process_pool.append((fm.extract_frames(self.current_input_video, self.extracted_frames)))
                     self._wait()
 
                     # get average frame rate of video stream
@@ -488,7 +526,7 @@ class Upscaler:
 
                     # migrate audio tracks and subtitles
                     Avalon.info(_('Migrating audio tracks and subtitles to upscaled video'))
-                    self.process_pool.append(fm.migrate_audio_tracks_subtitles(input_video, output_video, self.upscaled_frames))
+                    self.process_pool.append(fm.migrate_audio_tracks_subtitles(self.current_input_video, output_video, self.upscaled_frames))
                     self._wait()
 
                     # destroy temp directories
@@ -498,3 +536,9 @@ class Upscaler:
                     with contextlib.suppress(ValueError):
                         self.cleanup_temp_directories()
                     raise e
+
+            # increment total number of videos processed
+            self.total_processed += 1
+
+        # signal upscaling completion
+        self.running = False

src/video2x.yaml

@@ -1,7 +1,7 @@
 # Name: Video2X Configuration File
 # Creator: K4YT3X
 # Date Created: October 23, 2018
-# Last Modified: May 7, 2020
+# Last Modified: May 8, 2020
 # Items commented out are parameters handled by Video2x.
 waifu2x_caffe:
   path: '%LOCALAPPDATA%\video2x\waifu2x-caffe\waifu2x-caffe-cui'
@@ -31,13 +31,13 @@ waifu2x_converter_cpp:
   #list-processor # dump processor list
   output-format: null # The format used when running in recursive/folder mode
   png-compression: 5 # Set PNG compression level (0-9), 9 = Max compression (slowest & smallest)
-  image-quality: -1 # JPEG & WebP Compression quality (0-101, 0 being smallest size and lowest quality), use 101 for lossless WebP
+  image-quality: -1 # JPEG & WebP Compression quality (-1-101, 0 being smallest size and lowest quality, -1 being default), use 101 for lossless WebP
   block-size: 0 # block size
   disable-gpu: false # disable GPU
   force-OpenCL: false # force to use OpenCL on Intel Platform
-  processor: -1 # set target processor
+  processor: -1 # set target processor (-1 uses default device)
   jobs: 0 # number of threads launching at the same time
-  model-dir: null # path to custom model directory (don't append last / ) default: models_rgb 
+  model-dir: null # path to custom model directory (don't append last / ) default: models_rgb
   #scale-ratio: 2.0 # custom scale ratio
   noise-level: 1 # <0|1|2|3> noise reduction level
   mode: noise-scale # <noise|scale|noise-scale> image processing mode
@@ -97,12 +97,16 @@ anime4kcpp:
   codec: mp4v # Specify the codec for encoding from mp4v(recommended in Windows), dxva(for Windows), avc1(H264, recommended in Linux), vp09(very slow), hevc(not support in Windowds), av01(not support in Windowds) (string [=mp4v])
 ffmpeg:
   ffmpeg_path: '%LOCALAPPDATA%\video2x\ffmpeg-latest-win64-static\bin'
+  # step 1: extract all frames from original video
+  # into temporary directory
   video_to_frames:
     output_options:
       '-qscale:v': null
       '-pix_fmt': rgba64be
     '-hwaccel': auto
     '-y': true
+  # step 2: stitch all frames back into a video
+  # with only a video track
   frames_to_video:
     input_options:
       '-qscale:v': null
@@ -115,6 +119,8 @@ ffmpeg:
       '-pix_fmt': null
     '-hwaccel': auto
     '-y': true
+  # step 3: migrate audio and subtitle tracks from original
+  # video into the upscaled video
   migrating_tracks:
     output_options:
       '-map':
@@ -125,6 +131,7 @@ ffmpeg:
         - '1:t?'
       '-c': copy
       '-pix_fmt': null
+      '-metadata': 'comment=Upscaled by Video2X'
     '-hwaccel': auto
     '-y': true
 video2x:

src/video2x_gui.py

@@ -1,10 +1,10 @@
 #!/usr/bin/env python3
 # -*- coding: utf-8 -*-
 """
-Creator: Video2X QT
+Creator: Video2X GUI
 Author: K4YT3X
 Date Created: May 5, 2020
-Last Modified: May 6, 2020
+Last Modified: May 8, 2020
 """
 
 # local imports
@@ -14,7 +14,6 @@ from upscaler import Upscaler
 import contextlib
 import os
 import pathlib
-import re
 import sys
 import tempfile
 import time
@@ -22,9 +21,10 @@ import traceback
 import yaml
 
 # third-party imports
-from PyQt5 import QtWidgets, QtGui
-from PyQt5 import uic
-from PyQt5.QtCore import QObject, pyqtSlot, pyqtSignal, QRunnable, QThreadPool
+from PyQt5 import QtGui, uic
+from PyQt5.QtCore import *
+from PyQt5.QtWidgets import *
+# QObject, pyqtSlot, pyqtSignal, QRunnable, QThreadPool, QAbstractTableModel, Qt
 
 VERSION = '2.0.0'
 
@@ -42,6 +42,7 @@ AVAILABLE_DRIVERS = {
     'Anime4KCPP': 'anime4kcpp'
 }
 
+
 def resource_path(relative_path: str) -> pathlib.Path:
     try:
         base_path = pathlib.Path(sys._MEIPASS)
@@ -52,13 +53,14 @@ def resource_path(relative_path: str) -> pathlib.Path:
 
 class WorkerSignals(QObject):
     progress = pyqtSignal(tuple)
-    error = pyqtSignal(str)
+    error = pyqtSignal(Exception)
     interrupted = pyqtSignal()
     finished = pyqtSignal()
 
-class ProgressBarWorker(QRunnable):
+
+class ProgressMonitorWorkder(QRunnable):
     def __init__(self, fn, *args, **kwargs):
-        super(ProgressBarWorker, self).__init__()
+        super(ProgressMonitorWorkder, self).__init__()
         self.fn = fn
         self.args = args
         self.kwargs = kwargs
@@ -72,6 +74,7 @@ class ProgressBarWorker(QRunnable):
         except Exception:
             pass
 
+
 class UpscalerWorker(QRunnable):
 
     def __init__(self, fn, *args, **kwargs):
@@ -91,144 +94,241 @@ class UpscalerWorker(QRunnable):
             self.fn(*self.args, **self.kwargs)
         except (KeyboardInterrupt, SystemExit):
             self.signals.interrupted.emit()
-        except Exception:
-            error_message = traceback.format_exc()
-            print(error_message, file=sys.stderr)
-            self.signals.error.emit(error_message)
+        except Exception as e:
+            traceback.print_exc()
+            self.signals.error.emit(e)
         else:
             self.signals.finished.emit()
 
-class Video2XMainWindow(QtWidgets.QMainWindow):
+
+class InputTableModel(QAbstractTableModel):
+    def __init__(self, data):
+        super(InputTableModel, self).__init__()
+        self._data = data
+
+    def data(self, index, role):
+        if role == Qt.DisplayRole:
+
+            if index.column() == 0:
+                return str(self._data[index.row()].absolute())
+            else:
+                if self._data[index.row()].is_file():
+                    return 'File'
+                elif self._data[index.row()].is_dir():
+                    return 'Folder'
+                else:
+                    return 'Unknown'
+
+    def rowCount(self, index):
+        return len(self._data)
+
+    def columnCount(self, index):
+        return 2
+
+    def removeRow(self, index):
+        self._data.pop(index)
+
+    def headerData(self, section, orientation, role):
+        # section is the index of the column/row.
+        if role != Qt.DisplayRole:
+            return None
+
+        horizontal_headers = ['File Path', 'Type']
+
+        # return the correspondign header
+        if orientation == Qt.Horizontal:
+            return horizontal_headers[section]
+
+        # simply return the line number
+        if orientation == Qt.Vertical:
+            return str(section)
+
+
+class Video2XMainWindow(QMainWindow):
 
     def __init__(self, *args, **kwargs):
         super().__init__(*args, **kwargs)
         uic.loadUi(str(resource_path('video2x_gui.ui')), self)
 
+        # create thread pool for upscaler workers
+        self.threadpool = QThreadPool()
+
+        # set window title and icon
         self.video2x_icon_path = str(resource_path('images/video2x.png'))
         self.setWindowTitle(f'Video2X GUI {VERSION}')
         self.setWindowIcon(QtGui.QIcon(self.video2x_icon_path))
 
         # menu bar
-        self.action_exit = self.findChild(QtWidgets.QAction, 'actionExit')
+        self.action_exit = self.findChild(QAction, 'actionExit')
         self.action_exit.triggered.connect(sys.exit)
 
-        self.action_about = self.findChild(QtWidgets.QAction, 'actionAbout')
-        self.action_about.triggered.connect(lambda: self.show_message(LEGAL_INFO, custom_icon=QtGui.QPixmap(self.video2x_icon_path)))
+        self.action_about = self.findChild(QAction, 'actionAbout')
+        self.action_about.triggered.connect(self.show_about)
 
         # main tab
         # select input file/folder
-        self.input_line_edit = self.findChild(QtWidgets.QLineEdit, 'inputLineEdit')
-        self.input_select_file_button = self.findChild(QtWidgets.QPushButton, 'inputSelectFileButton')
-        self.input_select_file_button.clicked.connect(self.select_input_file)
-        self.input_select_folder_button = self.findChild(QtWidgets.QPushButton, 'inputSelectFolderButton')
-        self.input_select_folder_button.clicked.connect(self.select_input_folder)
+        self.input_table_view = self.findChild(QTableView, 'inputTableView')
+        self.input_table_view.dragEnterEvent = self.dragEnterEvent
+        self.input_table_view.dropEvent = self.dropEvent
 
+        # initialize data in table
+        self.input_table_data = []
+        self.input_table_model = InputTableModel(self.input_table_data)
+        self.input_table_view.setModel(self.input_table_model)
+        # stretch file path and fill columns horizontally
+        self.input_table_view.horizontalHeader().setSectionResizeMode(0, QHeaderView.Stretch)
+
+        # input table buttons
+        self.input_select_file_button = self.findChild(QPushButton, 'inputSelectFileButton')
+        self.input_select_file_button.clicked.connect(self.select_input_file)
+        self.input_select_folder_button = self.findChild(QPushButton, 'inputSelectFolderButton')
+        self.input_select_folder_button.clicked.connect(self.select_input_folder)
+        self.input_delete_selected_button = self.findChild(QPushButton, 'inputDeleteSelectedButton')
+        self.input_delete_selected_button.clicked.connect(self.input_table_delete_selected)
+        self.input_clear_all_button = self.findChild(QPushButton, 'inputClearAllButton')
+        self.input_clear_all_button.clicked.connect(self.input_table_clear_all)
+
+        # other paths selection
         # select output file/folder
-        self.output_line_edit = self.findChild(QtWidgets.QLineEdit, 'outputLineEdit')
-        self.output_select_file_button = self.findChild(QtWidgets.QPushButton, 'outputSelectFileButton')
+        self.output_line_edit = self.findChild(QLineEdit, 'outputLineEdit')
+        self.enable_line_edit_file_drop(self.output_line_edit)
+        self.output_line_edit.setText(str((pathlib.Path().cwd() / 'output').absolute()))
+        self.output_select_file_button = self.findChild(QPushButton, 'outputSelectFileButton')
         self.output_select_file_button.clicked.connect(self.select_output_file)
-        self.output_select_folder_button = self.findChild(QtWidgets.QPushButton, 'outputSelectFolderButton')
+        self.output_select_folder_button = self.findChild(QPushButton, 'outputSelectFolderButton')
         self.output_select_folder_button.clicked.connect(self.select_output_folder)
 
         # config file
-        self.config_line_edit = self.findChild(QtWidgets.QLineEdit, 'configLineEdit')
+        self.config_line_edit = self.findChild(QLineEdit, 'configLineEdit')
+        self.enable_line_edit_file_drop(self.config_line_edit)
         self.config_line_edit.setText(str((pathlib.Path(__file__).parent / 'video2x.yaml').absolute()))
-        self.config_select_file_button = self.findChild(QtWidgets.QPushButton, 'configSelectButton')
+        self.config_select_file_button = self.findChild(QPushButton, 'configSelectButton')
         self.config_select_file_button.clicked.connect(self.select_config_file)
 
         # cache directory
-        self.cache_line_edit = self.findChild(QtWidgets.QLineEdit, 'cacheLineEdit')
-        self.cache_select_folder_button = self.findChild(QtWidgets.QPushButton, 'cacheSelectFolderButton')
+        self.cache_line_edit = self.findChild(QLineEdit, 'cacheLineEdit')
+        self.enable_line_edit_file_drop(self.cache_line_edit)
+        self.cache_select_folder_button = self.findChild(QPushButton, 'cacheSelectFolderButton')
         self.cache_select_folder_button.clicked.connect(self.select_cache_folder)
 
         # express settings
-        self.driver_combo_box = self.findChild(QtWidgets.QComboBox, 'driverComboBox')
+        self.driver_combo_box = self.findChild(QComboBox, 'driverComboBox')
         self.driver_combo_box.currentTextChanged.connect(self.update_gui_for_driver)
-        self.processes_spin_box = self.findChild(QtWidgets.QSpinBox, 'processesSpinBox')
-        self.scale_ratio_double_spin_box = self.findChild(QtWidgets.QDoubleSpinBox, 'scaleRatioDoubleSpinBox')
-        self.preserve_frames_check_box = self.findChild(QtWidgets.QCheckBox, 'preserveFramesCheckBox')
+        self.processes_spin_box = self.findChild(QSpinBox, 'processesSpinBox')
+        self.scale_ratio_double_spin_box = self.findChild(QDoubleSpinBox, 'scaleRatioDoubleSpinBox')
+        self.preserve_frames_check_box = self.findChild(QCheckBox, 'preserveFramesCheckBox')
 
-        # progress bar and start/stop controls
-        self.progress_bar = self.findChild(QtWidgets.QProgressBar, 'progressBar')
-        self.time_elapsed_label = self.findChild(QtWidgets.QLabel, 'timeElapsedLabel')
-        self.time_remaining_label = self.findChild(QtWidgets.QLabel, 'timeRemainingLabel')
-        self.rate_label = self.findChild(QtWidgets.QLabel, 'rateLabel')
-        self.start_button = self.findChild(QtWidgets.QPushButton, 'startButton')
+        # currently processing
+        self.currently_processing_label = self.findChild(QLabel, 'currentlyProcessingLabel')
+        self.current_progress_bar = self.findChild(QProgressBar, 'currentProgressBar')
+        self.time_elapsed_label = self.findChild(QLabel, 'timeElapsedLabel')
+        self.time_remaining_label = self.findChild(QLabel, 'timeRemainingLabel')
+        self.rate_label = self.findChild(QLabel, 'rateLabel')
+        self.frames_label = self.findChild(QLabel, 'framesLabel')
+
+        # overall progress
+        self.overall_progress_bar = self.findChild(QProgressBar, 'overallProgressBar')
+        self.overall_progress_label = self.findChild(QLabel, 'overallProgressLabel')
+        self.start_button = self.findChild(QPushButton, 'startButton')
         self.start_button.clicked.connect(self.start)
-        self.stop_button = self.findChild(QtWidgets.QPushButton, 'stopButton')
+        self.stop_button = self.findChild(QPushButton, 'stopButton')
         self.stop_button.clicked.connect(self.stop)
 
         # driver settings
         # waifu2x-caffe
-        self.waifu2x_caffe_path_line_edit = self.findChild(QtWidgets.QLineEdit, 'waifu2xCaffePathLineEdit')
-        self.waifu2x_caffe_path_select_button = self.findChild(QtWidgets.QPushButton, 'waifu2xCaffePathSelectButton')
+        self.waifu2x_caffe_path_line_edit = self.findChild(QLineEdit, 'waifu2xCaffePathLineEdit')
+        self.enable_line_edit_file_drop(self.waifu2x_caffe_path_line_edit)
+        self.waifu2x_caffe_path_select_button = self.findChild(QPushButton, 'waifu2xCaffePathSelectButton')
         self.waifu2x_caffe_path_select_button.clicked.connect(lambda: self.select_driver_binary_path(self.waifu2x_caffe_path_line_edit))
-        self.waifu2x_caffe_mode_combo_box = self.findChild(QtWidgets.QComboBox, 'waifu2xCaffeModeComboBox')
-        self.waifu2x_caffe_noise_level_spin_box = self.findChild(QtWidgets.QSpinBox, 'waifu2xCaffeNoiseLevelSpinBox')
-        self.waifu2x_caffe_process_combo_box = self.findChild(QtWidgets.QComboBox, 'waifu2xCaffeProcessComboBox')
-        self.waifu2x_caffe_model_combobox = self.findChild(QtWidgets.QComboBox, 'waifu2xCaffeModelComboBox')
-        self.waifu2x_caffe_crop_size_spin_box = self.findChild(QtWidgets.QSpinBox, 'waifu2xCaffeCropSizeSpinBox')
-        self.waifu2x_caffe_output_quality_spin_box = self.findChild(QtWidgets.QSpinBox, 'waifu2xCaffeOutputQualitySpinBox')
-        self.waifu2x_caffe_output_depth_spin_box = self.findChild(QtWidgets.QSpinBox, 'waifu2xCaffeOutputDepthSpinBox')
-        self.waifu2x_caffe_batch_size_spin_box = self.findChild(QtWidgets.QSpinBox, 'waifu2xCaffeBatchSizeSpinBox')
-        self.waifu2x_caffe_gpu_spin_box = self.findChild(QtWidgets.QSpinBox, 'waifu2xCaffeGpuSpinBox')
-        self.waifu2x_caffe_tta_check_box = self.findChild(QtWidgets.QCheckBox, 'waifu2xCaffeTtaCheckBox')
+        self.waifu2x_caffe_mode_combo_box = self.findChild(QComboBox, 'waifu2xCaffeModeComboBox')
+        self.waifu2x_caffe_noise_level_spin_box = self.findChild(QSpinBox, 'waifu2xCaffeNoiseLevelSpinBox')
+        self.waifu2x_caffe_process_combo_box = self.findChild(QComboBox, 'waifu2xCaffeProcessComboBox')
+        self.waifu2x_caffe_model_combobox = self.findChild(QComboBox, 'waifu2xCaffeModelComboBox')
+        self.waifu2x_caffe_crop_size_spin_box = self.findChild(QSpinBox, 'waifu2xCaffeCropSizeSpinBox')
+        self.waifu2x_caffe_output_quality_spin_box = self.findChild(QSpinBox, 'waifu2xCaffeOutputQualitySpinBox')
+        self.waifu2x_caffe_output_depth_spin_box = self.findChild(QSpinBox, 'waifu2xCaffeOutputDepthSpinBox')
+        self.waifu2x_caffe_batch_size_spin_box = self.findChild(QSpinBox, 'waifu2xCaffeBatchSizeSpinBox')
+        self.waifu2x_caffe_gpu_spin_box = self.findChild(QSpinBox, 'waifu2xCaffeGpuSpinBox')
+        self.waifu2x_caffe_tta_check_box = self.findChild(QCheckBox, 'waifu2xCaffeTtaCheckBox')
 
         # waifu2x-converter-cpp
-        self.waifu2x_converter_cpp_path_line_edit = self.findChild(QtWidgets.QLineEdit, 'waifu2xConverterCppPathLineEdit')
-        self.waifu2x_converter_cpp_path_edit_button = self.findChild(QtWidgets.QPushButton, 'waifu2xConverterCppPathSelectButton')
+        self.waifu2x_converter_cpp_path_line_edit = self.findChild(QLineEdit, 'waifu2xConverterCppPathLineEdit')
+        self.enable_line_edit_file_drop(self.waifu2x_converter_cpp_path_line_edit)
+        self.waifu2x_converter_cpp_path_edit_button = self.findChild(QPushButton, 'waifu2xConverterCppPathSelectButton')
         self.waifu2x_converter_cpp_path_edit_button.clicked.connect(lambda: self.select_driver_binary_path(self.waifu2x_converter_cpp_path_line_edit))
-        self.waifu2x_converter_cpp_png_compression_spin_box = self.findChild(QtWidgets.QSpinBox, 'waifu2xConverterCppPngCompressionSpinBox')
-        self.waifu2x_converter_cpp_processor_spin_box = self.findChild(QtWidgets.QSpinBox, 'waifu2xConverterCppProcessorSpinBox')
-        self.waifu2x_converter_cpp_model_combo_box = self.findChild(QtWidgets.QComboBox, 'waifu2xConverterCppModelComboBox')
-        self.waifu2x_converter_cpp_mode_combo_box = self.findChild(QtWidgets.QComboBox, 'waifu2xConverterCppModeComboBox')
-        self.waifu2x_converter_cpp_disable_gpu_check_box = self.findChild(QtWidgets.QCheckBox, 'disableGpuCheckBox')
-        self.waifu2x_converter_cpp_tta_check_box = self.findChild(QtWidgets.QCheckBox, 'ttaCheckBox')
+        self.waifu2x_converter_cpp_png_compression_spin_box = self.findChild(QSpinBox, 'waifu2xConverterCppPngCompressionSpinBox')
+        self.waifu2x_converter_cpp_processor_spin_box = self.findChild(QSpinBox, 'waifu2xConverterCppProcessorSpinBox')
+        self.waifu2x_converter_cpp_model_combo_box = self.findChild(QComboBox, 'waifu2xConverterCppModelComboBox')
+        self.waifu2x_converter_cpp_mode_combo_box = self.findChild(QComboBox, 'waifu2xConverterCppModeComboBox')
+        self.waifu2x_converter_cpp_disable_gpu_check_box = self.findChild(QCheckBox, 'disableGpuCheckBox')
+        self.waifu2x_converter_cpp_tta_check_box = self.findChild(QCheckBox, 'ttaCheckBox')
 
         # waifu2x-ncnn-vulkan
-        self.waifu2x_ncnn_vulkan_path_line_edit = self.findChild(QtWidgets.QLineEdit, 'waifu2xNcnnVulkanPathLineEdit')
-        self.waifu2x_ncnn_vulkan_path_select_button = self.findChild(QtWidgets.QPushButton, 'waifu2xNcnnVulkanPathSelectButton')
+        self.waifu2x_ncnn_vulkan_path_line_edit = self.findChild(QLineEdit, 'waifu2xNcnnVulkanPathLineEdit')
+        self.enable_line_edit_file_drop(self.waifu2x_ncnn_vulkan_path_line_edit)
+        self.waifu2x_ncnn_vulkan_path_select_button = self.findChild(QPushButton, 'waifu2xNcnnVulkanPathSelectButton')
         self.waifu2x_ncnn_vulkan_path_select_button.clicked.connect(lambda: self.select_driver_binary_path(self.waifu2x_ncnn_vulkan_path_line_edit))
-        self.waifu2x_ncnn_vulkan_noise_level_spin_box = self.findChild(QtWidgets.QSpinBox, 'waifu2xNcnnVulkanNoiseLevelSpinBox')
-        self.waifu2x_ncnn_vulkan_tile_size_spin_box = self.findChild(QtWidgets.QSpinBox, 'waifu2xNcnnVulkanTileSizeSpinBox')
-        self.waifu2x_ncnn_vulkan_model_combo_box = self.findChild(QtWidgets.QComboBox, 'waifu2xNcnnVulkanModelComboBox')
-        self.waifu2x_ncnn_vulkan_gpu_id_spin_box = self.findChild(QtWidgets.QSpinBox, 'waifu2xNcnnVulkanGpuIdSpinBox')
-        self.waifu2x_ncnn_vulkan_jobs_line_edit = self.findChild(QtWidgets.QLineEdit, 'waifu2xNcnnVulkanJobsLineEdit')
-        self.waifu2x_ncnn_vulkan_tta_check_box = self.findChild(QtWidgets.QCheckBox, 'waifu2xNcnnVulkanTtaCheckBox')
+        self.waifu2x_ncnn_vulkan_noise_level_spin_box = self.findChild(QSpinBox, 'waifu2xNcnnVulkanNoiseLevelSpinBox')
+        self.waifu2x_ncnn_vulkan_tile_size_spin_box = self.findChild(QSpinBox, 'waifu2xNcnnVulkanTileSizeSpinBox')
+        self.waifu2x_ncnn_vulkan_model_combo_box = self.findChild(QComboBox, 'waifu2xNcnnVulkanModelComboBox')
+        self.waifu2x_ncnn_vulkan_gpu_id_spin_box = self.findChild(QSpinBox, 'waifu2xNcnnVulkanGpuIdSpinBox')
+        self.waifu2x_ncnn_vulkan_jobs_line_edit = self.findChild(QLineEdit, 'waifu2xNcnnVulkanJobsLineEdit')
+        self.waifu2x_ncnn_vulkan_tta_check_box = self.findChild(QCheckBox, 'waifu2xNcnnVulkanTtaCheckBox')
 
         # srmd-ncnn-vulkan
-        self.srmd_ncnn_vulkan_path_line_edit = self.findChild(QtWidgets.QLineEdit, 'srmdNcnnVulkanPathLineEdit')
-        self.srmd_ncnn_vulkan_path_select_button = self.findChild(QtWidgets.QPushButton, 'srmdNcnnVulkanPathSelectButton')
+        self.srmd_ncnn_vulkan_path_line_edit = self.findChild(QLineEdit, 'srmdNcnnVulkanPathLineEdit')
+        self.enable_line_edit_file_drop(self.srmd_ncnn_vulkan_path_line_edit)
+        self.srmd_ncnn_vulkan_path_select_button = self.findChild(QPushButton, 'srmdNcnnVulkanPathSelectButton')
         self.srmd_ncnn_vulkan_path_select_button.clicked.connect(lambda: self.select_driver_binary_path(self.srmd_ncnn_vulkan_path_line_edit))
-        self.srmd_ncnn_vulkan_noise_level_spin_box = self.findChild(QtWidgets.QSpinBox, 'srmdNcnnVulkanNoiseLevelSpinBox')
-        self.srmd_ncnn_vulkan_tile_size_spin_box = self.findChild(QtWidgets.QSpinBox, 'srmdNcnnVulkanTileSizeSpinBox')
-        self.srmd_ncnn_vulkan_model_combo_box = self.findChild(QtWidgets.QComboBox, 'srmdNcnnVulkanModelComboBox')
-        self.srmd_ncnn_vulkan_gpu_id_spin_box = self.findChild(QtWidgets.QSpinBox, 'srmdNcnnVulkanGpuIdSpinBox')
-        self.srmd_ncnn_vulkan_jobs_line_edit = self.findChild(QtWidgets.QLineEdit, 'srmdNcnnVulkanJobsLineEdit')
-        self.srmd_ncnn_vulkan_tta_check_box = self.findChild(QtWidgets.QCheckBox, 'srmdNcnnVulkanTtaCheckBox')
+        self.srmd_ncnn_vulkan_noise_level_spin_box = self.findChild(QSpinBox, 'srmdNcnnVulkanNoiseLevelSpinBox')
+        self.srmd_ncnn_vulkan_tile_size_spin_box = self.findChild(QSpinBox, 'srmdNcnnVulkanTileSizeSpinBox')
+        self.srmd_ncnn_vulkan_model_combo_box = self.findChild(QComboBox, 'srmdNcnnVulkanModelComboBox')
+        self.srmd_ncnn_vulkan_gpu_id_spin_box = self.findChild(QSpinBox, 'srmdNcnnVulkanGpuIdSpinBox')
+        self.srmd_ncnn_vulkan_jobs_line_edit = self.findChild(QLineEdit, 'srmdNcnnVulkanJobsLineEdit')
+        self.srmd_ncnn_vulkan_tta_check_box = self.findChild(QCheckBox, 'srmdNcnnVulkanTtaCheckBox')
 
         # anime4k
-        self.anime4kcpp_path_line_edit = self.findChild(QtWidgets.QLineEdit, 'anime4kCppPathLineEdit')
-        self.anime4kcpp_path_select_button = self.findChild(QtWidgets.QPushButton, 'anime4kCppPathSelectButton')
+        self.anime4kcpp_path_line_edit = self.findChild(QLineEdit, 'anime4kCppPathLineEdit')
+        self.enable_line_edit_file_drop(self.anime4kcpp_path_line_edit)
+        self.anime4kcpp_path_select_button = self.findChild(QPushButton, 'anime4kCppPathSelectButton')
         self.anime4kcpp_path_select_button.clicked.connect(lambda: self.select_driver_binary_path(self.anime4kcpp_path_line_edit))
-        self.anime4kcpp_passes_spin_box = self.findChild(QtWidgets.QSpinBox, 'anime4kCppPassesSpinBox')
-        self.anime4kcpp_push_color_count_spin_box = self.findChild(QtWidgets.QSpinBox, 'anime4kCppPushColorCountSpinBox')
-        self.anime4kcpp_strength_color_spin_box = self.findChild(QtWidgets.QDoubleSpinBox, 'anime4kCppStrengthColorSpinBox')
-        self.anime4kcpp_strength_gradient_spin_box = self.findChild(QtWidgets.QDoubleSpinBox, 'anime4kCppStrengthGradientSpinBox')
-        self.anime4kcpp_threads_spin_box = self.findChild(QtWidgets.QSpinBox, 'anime4kCppThreadsSpinBox')
-        self.anime4kcpp_pre_filters_spin_box = self.findChild(QtWidgets.QSpinBox, 'anime4kCppPreFiltersSpinBox')
-        self.anime4kcpp_post_filters_spin_box = self.findChild(QtWidgets.QSpinBox, 'anime4kCppPostFiltersSpinBox')
-        self.anime4kcpp_platform_id_spin_box = self.findChild(QtWidgets.QSpinBox, 'anime4kCppPlatformIdSpinBox')
-        self.anime4kcpp_device_id_spin_box = self.findChild(QtWidgets.QSpinBox, 'anime4kCppDeviceIdSpinBox')
-        self.anime4kcpp_codec_combo_box = self.findChild(QtWidgets.QComboBox, 'anime4kCppCodecComboBox')
-        self.anime4kcpp_fast_mode_check_box = self.findChild(QtWidgets.QCheckBox, 'anime4kCppFastModeCheckBox')
-        self.anime4kcpp_pre_processing_check_box = self.findChild(QtWidgets.QCheckBox, 'anime4kCppPreProcessingCheckBox')
-        self.anime4kcpp_post_processing_check_box = self.findChild(QtWidgets.QCheckBox, 'anime4kCppPostProcessingCheckBox')
-        self.anime4kcpp_gpu_mode_check_box = self.findChild(QtWidgets.QCheckBox, 'anime4kCppGpuModeCheckBox')
+        self.anime4kcpp_passes_spin_box = self.findChild(QSpinBox, 'anime4kCppPassesSpinBox')
+        self.anime4kcpp_push_color_count_spin_box = self.findChild(QSpinBox, 'anime4kCppPushColorCountSpinBox')
+        self.anime4kcpp_strength_color_spin_box = self.findChild(QDoubleSpinBox, 'anime4kCppStrengthColorSpinBox')
+        self.anime4kcpp_strength_gradient_spin_box = self.findChild(QDoubleSpinBox, 'anime4kCppStrengthGradientSpinBox')
+        self.anime4kcpp_threads_spin_box = self.findChild(QSpinBox, 'anime4kCppThreadsSpinBox')
+        self.anime4kcpp_pre_filters_spin_box = self.findChild(QSpinBox, 'anime4kCppPreFiltersSpinBox')
+        self.anime4kcpp_post_filters_spin_box = self.findChild(QSpinBox, 'anime4kCppPostFiltersSpinBox')
+        self.anime4kcpp_platform_id_spin_box = self.findChild(QSpinBox, 'anime4kCppPlatformIdSpinBox')
+        self.anime4kcpp_device_id_spin_box = self.findChild(QSpinBox, 'anime4kCppDeviceIdSpinBox')
+        self.anime4kcpp_codec_combo_box = self.findChild(QComboBox, 'anime4kCppCodecComboBox')
+        self.anime4kcpp_fast_mode_check_box = self.findChild(QCheckBox, 'anime4kCppFastModeCheckBox')
+        self.anime4kcpp_pre_processing_check_box = self.findChild(QCheckBox, 'anime4kCppPreProcessingCheckBox')
+        self.anime4kcpp_post_processing_check_box = self.findChild(QCheckBox, 'anime4kCppPostProcessingCheckBox')
+        self.anime4kcpp_gpu_mode_check_box = self.findChild(QCheckBox, 'anime4kCppGpuModeCheckBox')
 
         # load configurations
         self.load_configurations()
 
+    def dragEnterEvent(self, event):
+        if event.mimeData().hasUrls():
+            event.accept()
+        else:
+            event.ignore()
+
+    def dropEvent(self, event):
+        input_paths = [pathlib.Path(u.toLocalFile()) for u in event.mimeData().urls()]
+        for path in input_paths:
+            if (path.is_file() or path.is_dir()) and not self.input_table_path_exists(path):
+                self.input_table_data.append(path)
+
+        self.update_input_table()
+        self.update_output_path()
+
+    def enable_line_edit_file_drop(self, line_edit: QLineEdit):
+        line_edit.dragEnterEvent = self.dragEnterEvent
+        line_edit.dropEvent = lambda event: line_edit.setText(str(pathlib.Path(event.mimeData().urls()[0].toLocalFile()).absolute()))
+
     @staticmethod
     def read_config(config_file: pathlib.Path) -> dict:
         """ read video2x configurations from config file
@@ -250,7 +350,7 @@ class Video2XMainWindow(QtWidgets.QMainWindow):
 
         # if file doesn't exist, return
         if not config_file_path.is_file():
-            QtWidgets.QErrorMessage(self).showMessage('Video2X configuration file not found, please specify manually.')
+            QErrorMessage(self).showMessage('Video2X configuration file not found, please specify manually.')
             return
 
         # read configuration dict from config file
@@ -328,7 +428,7 @@ class Video2XMainWindow(QtWidgets.QMainWindow):
         self.anime4kcpp_gpu_mode_check_box.setChecked(settings['GPUMode'])
 
     def resolve_driver_settings(self):
-        
+
         # waifu2x-caffe
         self.config['waifu2x_caffe']['path'] = os.path.expandvars(self.waifu2x_caffe_path_line_edit.text())
         self.config['waifu2x_caffe']['mode'] = self.waifu2x_caffe_mode_combo_box.currentText()
@@ -340,7 +440,7 @@ class Video2XMainWindow(QtWidgets.QMainWindow):
         self.config['waifu2x_caffe']['output_depth'] = self.waifu2x_caffe_output_depth_spin_box.value()
         self.config['waifu2x_caffe']['batch_size'] = self.waifu2x_caffe_batch_size_spin_box.value()
         self.config['waifu2x_caffe']['gpu'] = self.waifu2x_caffe_gpu_spin_box.value()
-        self.config['waifu2x_caffe']['tta'] = int(self.waifu2x_caffe_tta_check_box.checkState())
+        self.config['waifu2x_caffe']['tta'] = int(self.waifu2x_caffe_tta_check_box.isChecked())
 
         # waifu2x-converter-cpp
         self.config['waifu2x_converter_cpp']['path'] = os.path.expandvars(self.waifu2x_converter_cpp_path_line_edit.text())
@@ -348,8 +448,8 @@ class Video2XMainWindow(QtWidgets.QMainWindow):
         self.config['waifu2x_converter_cpp']['processor'] = self.waifu2x_converter_cpp_processor_spin_box.value()
         self.config['waifu2x_converter_cpp']['model-dir'] = str((pathlib.Path(self.config['waifu2x_converter_cpp']['path']).parent / self.waifu2x_converter_cpp_model_combo_box.currentText()).absolute())
         self.config['waifu2x_converter_cpp']['mode'] = self.waifu2x_converter_cpp_mode_combo_box.currentText()
-        self.config['waifu2x_converter_cpp']['disable-gpu'] = bool(self.waifu2x_converter_cpp_disable_gpu_check_box.checkState())
-        self.config['waifu2x_converter_cpp']['tta'] = int(self.waifu2x_converter_cpp_tta_check_box.checkState())
+        self.config['waifu2x_converter_cpp']['disable-gpu'] = bool(self.waifu2x_converter_cpp_disable_gpu_check_box.isChecked())
+        self.config['waifu2x_converter_cpp']['tta'] = int(self.waifu2x_converter_cpp_tta_check_box.isChecked())
 
         # waifu2x-ncnn-vulkan
         self.config['waifu2x_ncnn_vulkan']['path'] = os.path.expandvars(self.waifu2x_ncnn_vulkan_path_line_edit.text())
@@ -358,7 +458,7 @@ class Video2XMainWindow(QtWidgets.QMainWindow):
         self.config['waifu2x_ncnn_vulkan']['m'] = str((pathlib.Path(self.config['waifu2x_ncnn_vulkan']['path']).parent / self.waifu2x_ncnn_vulkan_model_combo_box.currentText()).absolute())
         self.config['waifu2x_ncnn_vulkan']['g'] = self.waifu2x_ncnn_vulkan_gpu_id_spin_box.value()
         self.config['waifu2x_ncnn_vulkan']['j'] = self.waifu2x_ncnn_vulkan_jobs_line_edit.text()
-        self.config['waifu2x_ncnn_vulkan']['x'] = self.waifu2x_ncnn_vulkan_tta_check_box.checkState()
+        self.config['waifu2x_ncnn_vulkan']['x'] = self.waifu2x_ncnn_vulkan_tta_check_box.isChecked()
 
         # srmd-ncnn-vulkan
         self.config['srmd_ncnn_vulkan']['path'] = os.path.expandvars(self.srmd_ncnn_vulkan_path_line_edit.text())
@@ -367,7 +467,7 @@ class Video2XMainWindow(QtWidgets.QMainWindow):
         self.config['srmd_ncnn_vulkan']['m'] = str((pathlib.Path(self.config['srmd_ncnn_vulkan']['path']).parent / self.srmd_ncnn_vulkan_model_combo_box.currentText()).absolute())
         self.config['srmd_ncnn_vulkan']['g'] = self.srmd_ncnn_vulkan_gpu_id_spin_box.value()
         self.config['srmd_ncnn_vulkan']['j'] = self.srmd_ncnn_vulkan_jobs_line_edit.text()
-        self.config['srmd_ncnn_vulkan']['x'] = self.srmd_ncnn_vulkan_tta_check_box.checkState()
+        self.config['srmd_ncnn_vulkan']['x'] = self.srmd_ncnn_vulkan_tta_check_box.isChecked()
 
         # anime4k
         self.config['anime4kcpp']['path'] = os.path.expandvars(self.anime4kcpp_path_line_edit.text())
@@ -381,14 +481,14 @@ class Video2XMainWindow(QtWidgets.QMainWindow):
         self.config['anime4kcpp']['platformID'] = self.anime4kcpp_platform_id_spin_box.value()
         self.config['anime4kcpp']['deviceID'] = self.anime4kcpp_device_id_spin_box.value()
         self.config['anime4kcpp']['codec'] = self.anime4kcpp_codec_combo_box.currentText()
-        self.config['anime4kcpp']['fastMode'] = bool(self.anime4kcpp_fast_mode_check_box.checkState())
-        self.config['anime4kcpp']['preprocessing'] = bool(self.anime4kcpp_pre_processing_check_box.checkState())
-        self.config['anime4kcpp']['postprocessing'] = bool(self.anime4kcpp_post_processing_check_box.checkState())
-        self.config['anime4kcpp']['GPUMode'] = bool(self.anime4kcpp_gpu_mode_check_box.checkState())
+        self.config['anime4kcpp']['fastMode'] = bool(self.anime4kcpp_fast_mode_check_box.isChecked())
+        self.config['anime4kcpp']['preprocessing'] = bool(self.anime4kcpp_pre_processing_check_box.isChecked())
+        self.config['anime4kcpp']['postprocessing'] = bool(self.anime4kcpp_post_processing_check_box.isChecked())
+        self.config['anime4kcpp']['GPUMode'] = bool(self.anime4kcpp_gpu_mode_check_box.isChecked())
 
     def update_gui_for_driver(self):
         current_driver = AVAILABLE_DRIVERS[self.driver_combo_box.currentText()]
-        
+
         # update scale ratio constraints
         if current_driver in ['waifu2x_caffe', 'waifu2x_converter_cpp', 'anime4kcpp']:
             self.scale_ratio_double_spin_box.setMinimum(0.0)
@@ -402,59 +502,93 @@ class Video2XMainWindow(QtWidgets.QMainWindow):
             self.scale_ratio_double_spin_box.setMinimum(2.0)
             self.scale_ratio_double_spin_box.setMaximum(4.0)
             self.scale_ratio_double_spin_box.setValue(2.0)
-        
+
         # update preferred processes/threads count
         if current_driver == 'anime4kcpp':
             self.processes_spin_box.setValue(16)
         else:
             self.processes_spin_box.setValue(1)
-    
+
+    def update_input_table(self):
+        # HACK: use insertRow, removeRow and signals
+        del self.input_table_model
+        self.input_table_model = InputTableModel(self.input_table_data)
+        self.input_table_view.setModel(self.input_table_model)
+
+    def input_table_delete_selected(self):
+        items_to_delete = []
+        for index in [i.row() for i in self.input_table_view.selectedIndexes()]:
+            items_to_delete.append(self.input_table_data[index])
+
+        for item in items_to_delete:
+            self.input_table_data.remove(item)
+        self.update_input_table()
+
+    def input_table_clear_all(self):
+        self.input_table_data = []
+        self.update_input_table()
+
+    def input_table_path_exists(self, input_path):
+        for path in self.input_table_data:
+            # not using Path.samefile since file may not exist
+            if str(path.absolute()) == str(input_path.absolute()):
+                return True
+        return False
+
     def select_file(self, *args, **kwargs) -> pathlib.Path:
-        file_selected = QtWidgets.QFileDialog.getOpenFileName(self, *args, **kwargs)
+        file_selected = QFileDialog.getOpenFileName(self, *args, **kwargs)
         if not isinstance(file_selected, tuple) or file_selected[0] == '':
             return None
         return pathlib.Path(file_selected[0])
 
     def select_folder(self, *args, **kwargs) -> pathlib.Path:
-        folder_selected = QtWidgets.QFileDialog.getExistingDirectory(self, *args, **kwargs)
+        folder_selected = QFileDialog.getExistingDirectory(self, *args, **kwargs)
         if folder_selected == '':
             return None
         return pathlib.Path(folder_selected)
 
-    def select_input_file(self):
-        
-        if (input_file := self.select_file('Select Input File')) is None:
+    def update_output_path(self):
+        # if there is more than one input
+        if len(self.input_table_data) != 1:
             return
-        self.input_line_edit.setText(str(input_file.absolute()))
 
-        # try to set an output file name automatically
-        output_file = input_file.parent / f'{input_file.stem}_output.mp4'
+        input_path = self.input_table_data[0]
+        # give up if input path doesn't exist or isn't a file or a directory
+        if not input_path.exists() or not (input_path.is_file() or input_path.is_dir()):
+            return
 
-        output_file_id = 0
-        while output_file.is_file() and output_file_id <= 10:
-            output_file = input_file.parent / pathlib.Path(f'{input_file.stem}_output_{output_file_id}.mp4')
-            output_file_id += 1
+        if input_path.is_file():
+            output_path = input_path.parent / f'{input_path.stem}_output.mp4'
+        elif input_path.is_dir():
+            output_path = input_path.parent / f'{input_path.stem}_output'
 
-        if not output_file.exists():
-            self.output_line_edit.setText(str(output_file.absolute()))
+        # try up to 1000 times
+        output_path_id = 0
+        while output_path.exists() and output_path_id <= 1000:
+            if input_path.is_file():
+                output_path = input_path.parent / pathlib.Path(f'{input_path.stem}_output_{output_path_id}.mp4')
+            elif input_path.is_dir():
+                output_path = input_path.parent / pathlib.Path(f'{input_path.stem}_output_{output_path_id}')
+            output_path_id += 1
+
+        if not output_path.exists():
+            self.output_line_edit.setText(str(output_path.absolute()))
+
+    def select_input_file(self):
+        if ((input_file := self.select_file('Select Input File')) is None or
+                self.input_table_path_exists(input_file)):
+            return
+        self.input_table_data.append(input_file)
+        self.update_output_path()
+        self.update_input_table()
 
     def select_input_folder(self):
-
-        if (input_folder := self.select_folder('Select Input Folder')) is None:
+        if ((input_folder := self.select_folder('Select Input Folder')) is None or
+                self.input_table_path_exists(input_folder)):
             return
-
-        self.input_line_edit.setText(str(input_folder.absolute()))
-
-        # try to set an output file name automatically
-        output_folder = input_folder.parent / f'{input_folder.stem}_output'
-
-        output_file_id = 0
-        while output_folder.is_dir() and output_file_id <= 10:
-            output_folder = input_folder.parent / pathlib.Path(f'{input_folder.stem}_output_{output_file_id}')
-            output_file_id += 1
-
-        if not output_folder.exists():
-            self.output_line_edit.setText(str(output_folder.absolute()))
+        self.input_table_data.append(input_folder)
+        self.update_output_path()
+        self.update_input_table()
 
     def select_output_file(self):
         if (output_file := self.select_file('Select Output File')) is None:
@@ -476,58 +610,79 @@ class Video2XMainWindow(QtWidgets.QMainWindow):
             return
         self.config_line_edit.setText(str(config_file.absolute()))
         self.load_configurations()
-    
+
     def select_driver_binary_path(self, driver_line_edit):
         if (driver_binary_path := self.select_file('Select Driver Binary File')) is None:
             return
         driver_line_edit.setText(str(driver_binary_path.absolute()))
 
-    def show_error(self, message: str):
-        QtWidgets.QErrorMessage(self).showMessage(message.replace('\n', '<br>'))
+    def show_about(self, message: str):
+        message_box = QMessageBox(self)
+        message_box.setWindowTitle('About Video2X')
+        message_box.setIconPixmap(QtGui.QPixmap(self.video2x_icon_path).scaled(64, 64))
+        message_box.setText(LEGAL_INFO)
+        message_box.exec_()
 
-    def show_message(self, message: str, custom_icon=None):
-        message_box = QtWidgets.QMessageBox()
-        message_box.setWindowTitle('Message')
-        if custom_icon:
-            message_box.setIconPixmap(custom_icon.scaled(64, 64))
-        else:
-            message_box.setIcon(QtWidgets.QMessageBox.Information)
+    def show_information(self, message: str):
+        message_box = QMessageBox(self)
+        message_box.setWindowTitle('Information')
+        message_box.setIcon(QMessageBox.Information)
         message_box.setText(message)
         message_box.exec_()
 
-    def start_progress_bar(self, progress_callback):
-        # wait for progress monitor to come online
-        while 'progress_monitor' not in self.upscaler.__dict__:
-            if self.upscaler.stop_signal:
-                return
-            time.sleep(0.1)
+    def show_warning(self, message: str):
+        message_box = QMessageBox(self)
+        message_box.setWindowTitle('Warning')
+        message_box.setIcon(QMessageBox.Warning)
+        message_box.setText(message)
+        message_box.exec_()
+
+    def show_error(self, exception: Exception):
+        # QErrorMessage(self).showMessage(message.replace('\n', '<br>'))
+        message_box = QMessageBox(self)
+        message_box.setWindowTitle('Error')
+        message_box.setIcon(QMessageBox.Critical)
+
+        error_message = '''Upscaler ran into an error:
+{}
+Check the console output for details.
+When reporting an error, please include console output.'''
+
+        try:
+            message_box.setText(error_message.format(exception.args[0]))
+        except (AttributeError, IndexError):
+            message_box.setText(error_message.format(exception))
+
+        message_box.exec_()
+
+    def progress_monitor(self, progress_callback):
 
         # initialize progress bar values
         upscale_begin_time = time.time()
-        progress_callback.emit((0, 0, 0, upscale_begin_time))
+        progress_callback.emit((upscale_begin_time, 0, 0, 0, 0, pathlib.Path()))
 
         # keep querying upscaling process and feed information to callback signal
-        while self.upscaler.progress_monitor.running:
-            try:
-                progress_percentage = int(100 * self.upscaler.total_frames_upscaled / self.upscaler.total_frames)
-            except ZeroDivisionError:
-                progress_percentage = 0
+        while self.upscaler.running:
 
-            progress_callback.emit((progress_percentage,
-                                   self.upscaler.total_frames_upscaled,
-                                   self.upscaler.total_frames,
-                                   upscale_begin_time))
+            progress_callback.emit((upscale_begin_time,
+                                    self.upscaler.total_frames_upscaled,
+                                    self.upscaler.total_frames,
+                                    self.upscaler.total_processed,
+                                    self.upscaler.total_videos,
+                                    self.upscaler.current_input_video))
             time.sleep(1)
 
         # upscale process will stop at 99%
         # so it's set to 100 manually when all is done
-        progress_callback.emit((100, 0, 0, upscale_begin_time))
+        progress_callback.emit((upscale_begin_time, 0, 0, 0, 0, pathlib.Path()))
 
     def set_progress(self, progress_information: tuple):
-        progress_percentage = progress_information[0]
+        upscale_begin_time = progress_information[0]
         total_frames_upscaled = progress_information[1]
         total_frames = progress_information[2]
-        upscale_begin_time = progress_information[3]
+        total_processed = progress_information[3]
+        total_videos = progress_information[4]
+        current_input_video = progress_information[5]
 
         # calculate fields based on frames and time elapsed
         time_elapsed = time.time() - upscale_begin_time
@@ -539,10 +694,29 @@ class Video2XMainWindow(QtWidgets.QMainWindow):
             time_remaining = 0.0
 
         # set calculated values in GUI
-        self.progress_bar.setValue(progress_percentage)
+        self.current_progress_bar.setMaximum(total_frames)
+        self.current_progress_bar.setValue(total_frames_upscaled)
+        self.frames_label.setText('Frames: {}/{}'.format(total_frames_upscaled, total_frames))
         self.time_elapsed_label.setText('Time Elapsed: {}'.format(time.strftime("%H:%M:%S", time.gmtime(time_elapsed))))
         self.time_remaining_label.setText('Time Remaining: {}'.format(time.strftime("%H:%M:%S", time.gmtime(time_remaining))))
         self.rate_label.setText('Rate (FPS): {}'.format(round(rate, 2)))
+        self.overall_progress_label.setText('Overall Progress: {}/{}'.format(total_processed, total_videos))
+        self.overall_progress_bar.setMaximum(total_videos)
+        self.overall_progress_bar.setValue(total_processed)
+        self.currently_processing_label.setText('Currently Processing: {}'.format(str(current_input_video.name)))
+
+    def reset_progress_display(self):
+        # reset progress display UI elements
+        self.current_progress_bar.setMaximum(100)
+        self.current_progress_bar.setValue(0)
+        self.frames_label.setText('Frames: {}/{}'.format(0, 0))
+        self.time_elapsed_label.setText('Time Elapsed: {}'.format(time.strftime("%H:%M:%S", time.gmtime(0))))
+        self.time_remaining_label.setText('Time Remaining: {}'.format(time.strftime("%H:%M:%S", time.gmtime(0))))
+        self.rate_label.setText('Rate (FPS): {}'.format(0.0))
+        self.overall_progress_label.setText('Overall Progress: {}/{}'.format(0, 0))
+        self.overall_progress_bar.setMaximum(100)
+        self.overall_progress_bar.setValue(0)
+        self.currently_processing_label.setText('Currently Processing:')
 
     def start(self):
 
@@ -552,18 +726,20 @@ class Video2XMainWindow(QtWidgets.QMainWindow):
             self.begin_time = time.time()
 
             # resolve input and output directories from GUI
-            if self.input_line_edit.text().strip() == '':
-                self.show_error('Input path not specified')
+            if len(self.input_table_data) == 0:
+                self.show_warning('Input path unspecified', standard_icon=QMessageBox.Warning)
                 return
             if self.output_line_edit.text().strip() == '':
-                self.show_error('Output path not specified')
+                self.show_warning('Output path unspecified', standard_icon=QMessageBox.Warning)
                 return
 
-            input_directory = pathlib.Path(os.path.expandvars(self.input_line_edit.text()))
-            output_directory = pathlib.Path(os.path.expandvars(self.output_line_edit.text()))
+            if len(self.input_table_data) == 1:
+                input_directory = self.input_table_data[0]
+            else:
+                input_directory = self.input_table_data
 
-            # create thread pool for upscaler workers
-            self.threadpool = QThreadPool()
+            # resolve output directory
+            output_directory = pathlib.Path(os.path.expandvars(self.output_line_edit.text()))
 
             # load driver settings from GUI
             self.resolve_driver_settings()
@@ -582,44 +758,52 @@ class Video2XMainWindow(QtWidgets.QMainWindow):
             self.upscaler.processes = self.processes_spin_box.value()
             self.upscaler.video2x_cache_directory = pathlib.Path(os.path.expandvars(self.cache_line_edit.text()))
             self.upscaler.image_format = self.config['video2x']['image_format'].lower()
-            self.upscaler.preserve_frames = bool(self.preserve_frames_check_box.checkState())
-
-            # start progress bar
-            if AVAILABLE_DRIVERS[self.driver_combo_box.currentText()] != 'anime4kcpp':
-                progress_bar_worker = ProgressBarWorker(self.start_progress_bar)
-                progress_bar_worker.signals.progress.connect(self.set_progress)
-                self.threadpool.start(progress_bar_worker)
+            self.upscaler.preserve_frames = bool(self.preserve_frames_check_box.isChecked())
 
             # run upscaler
             worker = UpscalerWorker(self.upscaler.run)
             worker.signals.error.connect(self.upscale_errored)
-            worker.signals.finished.connect(self.upscale_completed)
             worker.signals.interrupted.connect(self.upscale_interrupted)
+            worker.signals.finished.connect(self.upscale_successful)
             self.threadpool.start(worker)
+
+            # start progress monitoring
+            progress_bar_worker = ProgressMonitorWorkder(self.progress_monitor)
+            progress_bar_worker.signals.progress.connect(self.set_progress)
+            self.threadpool.start(progress_bar_worker)
+
             self.start_button.setEnabled(False)
             self.stop_button.setEnabled(True)
 
-        except Exception:
-            self.upscale_errored(traceback.format_exc())
-    
-    def upscale_errored(self, error_message):
-        self.show_error(f'Upscaler ran into an error:\n{error_message}')
+        except Exception as e:
+            traceback.print_exc()
+            self.upscale_errored(e)
 
-    def upscale_completed(self):
-        # if all threads have finished
-        if self.threadpool.activeThreadCount() == 0:
-            self.show_message('Program completed, taking {} seconds'.format(round((time.time() - self.begin_time), 5)))
-            self.start_button.setEnabled(True)
-            self.stop_button.setEnabled(False)
-    
-    def upscale_interrupted(self):
-        self.show_message('Upscale has been interrupted')
+    def upscale_errored(self, exception: Exception):
+        self.show_error(exception)
+        self.threadpool.waitForDone(5)
         self.start_button.setEnabled(True)
         self.stop_button.setEnabled(False)
+        self.reset_progress_display()
+
+    def upscale_interrupted(self):
+        self.show_information('Upscale has been interrupted')
+        self.threadpool.waitForDone(5)
+        self.start_button.setEnabled(True)
+        self.stop_button.setEnabled(False)
+        self.reset_progress_display()
+
+    def upscale_successful(self):
+        # if all threads have finished
+        self.threadpool.waitForDone(5)
+        self.show_information('Upscale finished successfully, taking {} seconds'.format(round((time.time() - self.begin_time), 5)))
+        self.start_button.setEnabled(True)
+        self.stop_button.setEnabled(False)
+        self.reset_progress_display()
 
     def stop(self):
         with contextlib.suppress(AttributeError):
-            self.upscaler.stop_signal = True
+            self.upscaler.running = False
 
     def closeEvent(self, event):
         # try cleaning up temp directories
@@ -629,7 +813,14 @@ class Video2XMainWindow(QtWidgets.QMainWindow):
 
 # this file shouldn't be imported
 if __name__ == '__main__':
-    app = QtWidgets.QApplication(sys.argv)
-    window = Video2XMainWindow()
-    window.show()
-    app.exec_()
+    try:
+        app = QApplication(sys.argv)
+        window = Video2XMainWindow()
+        window.show()
+        app.exec_()
+
+    # on GUI exception, print error message in console
+    # and hold window open using input()
+    except Exception:
+        traceback.print_exc()
+        input('Press enter to close')

src/video2x_gui.pyproject.user

@@ -0,0 +1,190 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE QtCreatorProject>
+<!-- Written by QtCreator 4.12.0, 2020-05-08T20:28:53. -->
+<qtcreator>
+ <data>
+  <variable>EnvironmentId</variable>
+  <value type="QByteArray">{25c1e4a4-6b4a-4828-883b-6f32c3f7eba0}</value>
+ </data>
+ <data>
+  <variable>ProjectExplorer.Project.ActiveTarget</variable>
+  <value type="int">0</value>
+ </data>
+ <data>
+  <variable>ProjectExplorer.Project.EditorSettings</variable>
+  <valuemap type="QVariantMap">
+   <value type="bool" key="EditorConfiguration.AutoIndent">true</value>
+   <value type="bool" key="EditorConfiguration.AutoSpacesForTabs">false</value>
+   <value type="bool" key="EditorConfiguration.CamelCaseNavigation">true</value>
+   <valuemap type="QVariantMap" key="EditorConfiguration.CodeStyle.0">
+    <value type="QString" key="language">Cpp</value>
+    <valuemap type="QVariantMap" key="value">
+     <value type="QByteArray" key="CurrentPreferences">CppGlobal</value>
+    </valuemap>
+   </valuemap>
+   <valuemap type="QVariantMap" key="EditorConfiguration.CodeStyle.1">
+    <value type="QString" key="language">QmlJS</value>
+    <valuemap type="QVariantMap" key="value">
+     <value type="QByteArray" key="CurrentPreferences">QmlJSGlobal</value>
+    </valuemap>
+   </valuemap>
+   <value type="int" key="EditorConfiguration.CodeStyle.Count">2</value>
+   <value type="QByteArray" key="EditorConfiguration.Codec">UTF-8</value>
+   <value type="bool" key="EditorConfiguration.ConstrainTooltips">false</value>
+   <value type="int" key="EditorConfiguration.IndentSize">4</value>
+   <value type="bool" key="EditorConfiguration.KeyboardTooltips">false</value>
+   <value type="int" key="EditorConfiguration.MarginColumn">80</value>
+   <value type="bool" key="EditorConfiguration.MouseHiding">true</value>
+   <value type="bool" key="EditorConfiguration.MouseNavigation">true</value>
+   <value type="int" key="EditorConfiguration.PaddingMode">1</value>
+   <value type="bool" key="EditorConfiguration.ScrollWheelZooming">true</value>
+   <value type="bool" key="EditorConfiguration.ShowMargin">false</value>
+   <value type="int" key="EditorConfiguration.SmartBackspaceBehavior">0</value>
+   <value type="bool" key="EditorConfiguration.SmartSelectionChanging">true</value>
+   <value type="bool" key="EditorConfiguration.SpacesForTabs">true</value>
+   <value type="int" key="EditorConfiguration.TabKeyBehavior">0</value>
+   <value type="int" key="EditorConfiguration.TabSize">8</value>
+   <value type="bool" key="EditorConfiguration.UseGlobal">true</value>
+   <value type="int" key="EditorConfiguration.Utf8BomBehavior">1</value>
+   <value type="bool" key="EditorConfiguration.addFinalNewLine">true</value>
+   <value type="bool" key="EditorConfiguration.cleanIndentation">true</value>
+   <value type="bool" key="EditorConfiguration.cleanWhitespace">true</value>
+   <value type="bool" key="EditorConfiguration.inEntireDocument">false</value>
+  </valuemap>
+ </data>
+ <data>
+  <variable>ProjectExplorer.Project.PluginSettings</variable>
+  <valuemap type="QVariantMap">
+   <valuelist type="QVariantList" key="ClangCodeModel.CustomCommandLineKey">
+    <value type="QString">-fno-delayed-template-parsing</value>
+   </valuelist>
+   <value type="bool" key="ClangCodeModel.UseGlobalConfig">true</value>
+   <value type="QString" key="ClangCodeModel.WarningConfigId">Builtin.Questionable</value>
+   <valuemap type="QVariantMap" key="ClangTools">
+    <value type="bool" key="ClangTools.BuildBeforeAnalysis">true</value>
+    <value type="QString" key="ClangTools.DiagnosticConfig">Builtin.DefaultTidyAndClazy</value>
+    <value type="int" key="ClangTools.ParallelJobs">8</value>
+    <valuelist type="QVariantList" key="ClangTools.SelectedDirs"/>
+    <valuelist type="QVariantList" key="ClangTools.SelectedFiles"/>
+    <valuelist type="QVariantList" key="ClangTools.SuppressedDiagnostics"/>
+    <value type="bool" key="ClangTools.UseGlobalSettings">true</value>
+   </valuemap>
+  </valuemap>
+ </data>
+ <data>
+  <variable>ProjectExplorer.Project.Target.0</variable>
+  <valuemap type="QVariantMap">
+   <value type="QString" key="ProjectExplorer.ProjectConfiguration.DefaultDisplayName">Desktop (x86-windows-msvc2019-pe-64bit)</value>
+   <value type="QString" key="ProjectExplorer.ProjectConfiguration.DisplayName">Desktop (x86-windows-msvc2019-pe-64bit)</value>
+   <value type="QString" key="ProjectExplorer.ProjectConfiguration.Id">{5450e32e-f498-4c15-a0a5-7456f3375388}</value>
+   <value type="int" key="ProjectExplorer.Target.ActiveBuildConfiguration">-1</value>
+   <value type="int" key="ProjectExplorer.Target.ActiveDeployConfiguration">0</value>
+   <value type="int" key="ProjectExplorer.Target.ActiveRunConfiguration">0</value>
+   <value type="int" key="ProjectExplorer.Target.BuildConfigurationCount">0</value>
+   <valuemap type="QVariantMap" key="ProjectExplorer.Target.DeployConfiguration.0">
+    <valuemap type="QVariantMap" key="ProjectExplorer.BuildConfiguration.BuildStepList.0">
+     <value type="int" key="ProjectExplorer.BuildStepList.StepsCount">0</value>
+     <value type="QString" key="ProjectExplorer.ProjectConfiguration.DefaultDisplayName">Deploy</value>
+     <value type="QString" key="ProjectExplorer.ProjectConfiguration.DisplayName">Deploy</value>
+     <value type="QString" key="ProjectExplorer.ProjectConfiguration.Id">ProjectExplorer.BuildSteps.Deploy</value>
+    </valuemap>
+    <value type="int" key="ProjectExplorer.BuildConfiguration.BuildStepListCount">1</value>
+    <valuemap type="QVariantMap" key="ProjectExplorer.DeployConfiguration.CustomData"/>
+    <value type="bool" key="ProjectExplorer.DeployConfiguration.CustomDataEnabled">false</value>
+    <value type="QString" key="ProjectExplorer.ProjectConfiguration.Id">ProjectExplorer.DefaultDeployConfiguration</value>
+   </valuemap>
+   <value type="int" key="ProjectExplorer.Target.DeployConfigurationCount">1</value>
+   <valuemap type="QVariantMap" key="ProjectExplorer.Target.PluginSettings"/>
+   <valuemap type="QVariantMap" key="ProjectExplorer.Target.RunConfiguration.0">
+    <value type="QString" key="Analyzer.Perf.CallgraphMode">dwarf</value>
+    <valuelist type="QVariantList" key="Analyzer.Perf.Events">
+     <value type="QString">cpu-cycles</value>
+    </valuelist>
+    <valuelist type="QVariantList" key="Analyzer.Perf.ExtraArguments"/>
+    <value type="int" key="Analyzer.Perf.Frequency">250</value>
+    <valuelist type="QVariantList" key="Analyzer.Perf.RecordArguments">
+     <value type="QString">-e</value>
+     <value type="QString">cpu-cycles</value>
+     <value type="QString">--call-graph</value>
+     <value type="QString">dwarf,4096</value>
+     <value type="QString">-F</value>
+     <value type="QString">250</value>
+    </valuelist>
+    <value type="QString" key="Analyzer.Perf.SampleMode">-F</value>
+    <value type="bool" key="Analyzer.Perf.Settings.UseGlobalSettings">true</value>
+    <value type="int" key="Analyzer.Perf.StackSize">4096</value>
+    <value type="bool" key="Analyzer.QmlProfiler.AggregateTraces">false</value>
+    <value type="bool" key="Analyzer.QmlProfiler.FlushEnabled">false</value>
+    <value type="uint" key="Analyzer.QmlProfiler.FlushInterval">1000</value>
+    <value type="QString" key="Analyzer.QmlProfiler.LastTraceFile"></value>
+    <value type="bool" key="Analyzer.QmlProfiler.Settings.UseGlobalSettings">true</value>
+    <valuelist type="QVariantList" key="Analyzer.Valgrind.AddedSuppressionFiles"/>
+    <value type="bool" key="Analyzer.Valgrind.Callgrind.CollectBusEvents">false</value>
+    <value type="bool" key="Analyzer.Valgrind.Callgrind.CollectSystime">false</value>
+    <value type="bool" key="Analyzer.Valgrind.Callgrind.EnableBranchSim">false</value>
+    <value type="bool" key="Analyzer.Valgrind.Callgrind.EnableCacheSim">false</value>
+    <value type="bool" key="Analyzer.Valgrind.Callgrind.EnableEventToolTips">true</value>
+    <value type="double" key="Analyzer.Valgrind.Callgrind.MinimumCostRatio">0.01</value>
+    <value type="double" key="Analyzer.Valgrind.Callgrind.VisualisationMinimumCostRatio">10</value>
+    <value type="bool" key="Analyzer.Valgrind.FilterExternalIssues">true</value>
+    <value type="QString" key="Analyzer.Valgrind.KCachegrindExecutable">kcachegrind</value>
+    <value type="int" key="Analyzer.Valgrind.LeakCheckOnFinish">1</value>
+    <value type="int" key="Analyzer.Valgrind.NumCallers">25</value>
+    <valuelist type="QVariantList" key="Analyzer.Valgrind.RemovedSuppressionFiles"/>
+    <value type="int" key="Analyzer.Valgrind.SelfModifyingCodeDetection">1</value>
+    <value type="bool" key="Analyzer.Valgrind.Settings.UseGlobalSettings">true</value>
+    <value type="bool" key="Analyzer.Valgrind.ShowReachable">false</value>
+    <value type="bool" key="Analyzer.Valgrind.TrackOrigins">true</value>
+    <value type="QString" key="Analyzer.Valgrind.ValgrindExecutable">valgrind</value>
+    <valuelist type="QVariantList" key="Analyzer.Valgrind.VisibleErrorKinds">
+     <value type="int">0</value>
+     <value type="int">1</value>
+     <value type="int">2</value>
+     <value type="int">3</value>
+     <value type="int">4</value>
+     <value type="int">5</value>
+     <value type="int">6</value>
+     <value type="int">7</value>
+     <value type="int">8</value>
+     <value type="int">9</value>
+     <value type="int">10</value>
+     <value type="int">11</value>
+     <value type="int">12</value>
+     <value type="int">13</value>
+     <value type="int">14</value>
+    </valuelist>
+    <value type="int" key="PE.EnvironmentAspect.Base">2</value>
+    <valuelist type="QVariantList" key="PE.EnvironmentAspect.Changes"/>
+    <value type="QString" key="ProjectExplorer.ProjectConfiguration.DisplayName">video2x_gui</value>
+    <value type="QString" key="ProjectExplorer.ProjectConfiguration.Id">PythonEditor.RunConfiguration.C:/Users/k4yt3x/Documents/Projects/video2x/src/video2x_gui.py</value>
+    <value type="QString" key="ProjectExplorer.RunConfiguration.BuildKey">C:/Users/k4yt3x/Documents/Projects/video2x/src/video2x_gui.py</value>
+    <value type="bool" key="PythonEditor.RunConfiguation.Buffered">false</value>
+    <value type="QString" key="PythonEditor.RunConfiguation.Interpreter">{ffc39ed5-fbe0-4af8-8b16-9a60c393bdb8}</value>
+    <value type="QString" key="PythonEditor.RunConfiguation.Script">C:\Users\k4yt3x\Documents\Projects\video2x\src\video2x_gui.py</value>
+    <value type="QString" key="RunConfiguration.Arguments"></value>
+    <value type="bool" key="RunConfiguration.Arguments.multi">false</value>
+    <value type="QString" key="RunConfiguration.OverrideDebuggerStartup"></value>
+    <value type="bool" key="RunConfiguration.UseCppDebugger">false</value>
+    <value type="bool" key="RunConfiguration.UseCppDebuggerAuto">true</value>
+    <value type="bool" key="RunConfiguration.UseMultiProcess">false</value>
+    <value type="bool" key="RunConfiguration.UseQmlDebugger">false</value>
+    <value type="bool" key="RunConfiguration.UseQmlDebuggerAuto">true</value>
+    <value type="QString" key="RunConfiguration.WorkingDirectory"></value>
+    <value type="QString" key="RunConfiguration.WorkingDirectory.default"></value>
+   </valuemap>
+   <value type="int" key="ProjectExplorer.Target.RunConfigurationCount">1</value>
+  </valuemap>
+ </data>
+ <data>
+  <variable>ProjectExplorer.Project.TargetCount</variable>
+  <value type="int">1</value>
+ </data>
+ <data>
+  <variable>ProjectExplorer.Project.Updater.FileVersion</variable>
+  <value type="int">22</value>
+ </data>
+ <data>
+  <variable>Version</variable>
+  <value type="int">22</value>
+ </data>
+</qtcreator>

src/video2x_gui.ui

@@ -1,19 +1,22 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <ui version="4.0">
- <class>Video2xQt</class>
- <widget class="QMainWindow" name="Video2xQt">
+ <class>Video2xGui</class>
+ <widget class="QMainWindow" name="Video2xGui">
   <property name="geometry">
    <rect>
     <x>0</x>
     <y>0</y>
-    <width>691</width>
-    <height>503</height>
+    <width>718</width>
+    <height>740</height>
    </rect>
   </property>
-  <property name="windowTitle">
-   <string>Video2xQt</string>
+  <property name="acceptDrops">
+   <bool>true</bool>
   </property>
-  <widget class="QWidget" name="centralwidget">
+  <property name="windowTitle">
+   <string>Video2X GUI</string>
+  </property>
+  <widget class="QWidget" name="centralWidget">
    <layout class="QVBoxLayout" name="verticalLayout_3">
     <property name="leftMargin">
      <number>5</number>
@@ -38,154 +41,198 @@
        </attribute>
        <layout class="QVBoxLayout" name="verticalLayout_8">
         <item>
-         <layout class="QVBoxLayout" name="fileSelectionVerticalLayout">
-          <item>
-           <layout class="QHBoxLayout" name="inputHorizontalLayout">
-            <item>
-             <widget class="QLabel" name="inputLabel">
-              <property name="minimumSize">
-               <size>
-                <width>63</width>
-                <height>0</height>
-               </size>
-              </property>
-              <property name="lineWidth">
-               <number>1</number>
-              </property>
-              <property name="text">
-               <string>Input</string>
-              </property>
-              <property name="wordWrap">
-               <bool>false</bool>
-              </property>
-              <property name="margin">
-               <number>0</number>
-              </property>
-             </widget>
-            </item>
-            <item>
-             <widget class="QLineEdit" name="inputLineEdit"/>
-            </item>
-            <item>
-             <widget class="QPushButton" name="inputSelectFileButton">
-              <property name="enabled">
-               <bool>true</bool>
-              </property>
-              <property name="text">
-               <string>Select File</string>
-              </property>
-             </widget>
-            </item>
-            <item>
-             <widget class="QPushButton" name="inputSelectFolderButton">
-              <property name="text">
-               <string>Select Folder</string>
-              </property>
-             </widget>
-            </item>
-           </layout>
-          </item>
-          <item>
-           <layout class="QHBoxLayout" name="outputHorizontalLayout">
-            <item>
-             <widget class="QLabel" name="outputLabel">
-              <property name="sizePolicy">
-               <sizepolicy hsizetype="Preferred" vsizetype="Preferred">
-                <horstretch>0</horstretch>
-                <verstretch>0</verstretch>
-               </sizepolicy>
-              </property>
-              <property name="minimumSize">
-               <size>
-                <width>63</width>
-                <height>0</height>
-               </size>
-              </property>
-              <property name="text">
-               <string>Output</string>
-              </property>
-             </widget>
-            </item>
-            <item>
-             <widget class="QLineEdit" name="outputLineEdit"/>
-            </item>
-            <item>
-             <widget class="QPushButton" name="outputSelectFileButton">
-              <property name="text">
-               <string>Select File</string>
-              </property>
-             </widget>
-            </item>
-            <item>
-             <widget class="QPushButton" name="outputSelectFolderButton">
-              <property name="text">
-               <string>Select Folder</string>
-              </property>
-             </widget>
-            </item>
-           </layout>
-          </item>
-          <item>
-           <layout class="QHBoxLayout" name="configHorizontalLayout">
-            <item>
-             <widget class="QLabel" name="configLabel">
-              <property name="sizePolicy">
-               <sizepolicy hsizetype="Preferred" vsizetype="Preferred">
-                <horstretch>0</horstretch>
-                <verstretch>0</verstretch>
-               </sizepolicy>
-              </property>
-              <property name="minimumSize">
-               <size>
-                <width>63</width>
-                <height>0</height>
-               </size>
-              </property>
-              <property name="text">
-               <string>Config</string>
-              </property>
-             </widget>
-            </item>
-            <item>
-             <widget class="QLineEdit" name="configLineEdit"/>
-            </item>
-            <item>
-             <widget class="QPushButton" name="configSelectButton">
-              <property name="text">
-               <string>Select</string>
-              </property>
-             </widget>
-            </item>
-           </layout>
-          </item>
-          <item>
-           <layout class="QHBoxLayout" name="cacheHorizontalLayout">
-            <item>
-             <widget class="QLabel" name="cacheLabel">
-              <property name="minimumSize">
-               <size>
-                <width>63</width>
-                <height>0</height>
-               </size>
-              </property>
-              <property name="text">
-               <string>Cache Folder</string>
-              </property>
-             </widget>
-            </item>
-            <item>
-             <widget class="QLineEdit" name="cacheLineEdit"/>
-            </item>
-            <item>
-             <widget class="QPushButton" name="cacheSelectFolderButton">
-              <property name="text">
-               <string>Select Folder</string>
-              </property>
-             </widget>
-            </item>
-           </layout>
-          </item>
-         </layout>
+         <widget class="QLabel" name="dragDropLabelTop">
+          <property name="maximumSize">
+           <size>
+            <width>16777215</width>
+            <height>15</height>
+           </size>
+          </property>
+          <property name="frameShape">
+           <enum>QFrame::NoFrame</enum>
+          </property>
+          <property name="text">
+           <string>**Drag and drop file or folder anywhere in this window to select input file/folder.**</string>
+          </property>
+          <property name="textFormat">
+           <enum>Qt::MarkdownText</enum>
+          </property>
+          <property name="wordWrap">
+           <bool>false</bool>
+          </property>
+         </widget>
+        </item>
+        <item>
+         <widget class="QLabel" name="dragDropLabelBottom">
+          <property name="maximumSize">
+           <size>
+            <width>16777215</width>
+            <height>15</height>
+           </size>
+          </property>
+          <property name="text">
+           <string>**Drop item on a specific input box to set the value of that box.**</string>
+          </property>
+          <property name="textFormat">
+           <enum>Qt::MarkdownText</enum>
+          </property>
+         </widget>
+        </item>
+        <item>
+         <widget class="QGroupBox" name="inputSelectionGroupBox">
+          <property name="title">
+           <string>Input Selection</string>
+          </property>
+          <layout class="QVBoxLayout" name="verticalLayout_5">
+           <item>
+            <widget class="QTableView" name="inputTableView"/>
+           </item>
+           <item>
+            <layout class="QHBoxLayout" name="inputButtonsHorizontalLayout">
+             <item>
+              <widget class="QPushButton" name="inputSelectFileButton">
+               <property name="enabled">
+                <bool>true</bool>
+               </property>
+               <property name="text">
+                <string>Select File</string>
+               </property>
+              </widget>
+             </item>
+             <item>
+              <widget class="QPushButton" name="inputSelectFolderButton">
+               <property name="text">
+                <string>Select Folder</string>
+               </property>
+              </widget>
+             </item>
+             <item>
+              <widget class="QPushButton" name="inputDeleteSelectedButton">
+               <property name="text">
+                <string>Delete Selected</string>
+               </property>
+              </widget>
+             </item>
+             <item>
+              <widget class="QPushButton" name="inputClearAllButton">
+               <property name="text">
+                <string>Clear All</string>
+               </property>
+              </widget>
+             </item>
+            </layout>
+           </item>
+          </layout>
+         </widget>
+        </item>
+        <item>
+         <widget class="QGroupBox" name="otherPathsSelectionGroupBox">
+          <property name="title">
+           <string>Other Paths Selection</string>
+          </property>
+          <layout class="QVBoxLayout" name="verticalLayout_9">
+           <item>
+            <layout class="QHBoxLayout" name="outputHorizontalLayout">
+             <item>
+              <widget class="QLabel" name="outputLabel">
+               <property name="sizePolicy">
+                <sizepolicy hsizetype="Preferred" vsizetype="Preferred">
+                 <horstretch>0</horstretch>
+                 <verstretch>0</verstretch>
+                </sizepolicy>
+               </property>
+               <property name="minimumSize">
+                <size>
+                 <width>63</width>
+                 <height>0</height>
+                </size>
+               </property>
+               <property name="text">
+                <string>Output</string>
+               </property>
+              </widget>
+             </item>
+             <item>
+              <widget class="QLineEdit" name="outputLineEdit"/>
+             </item>
+             <item>
+              <widget class="QPushButton" name="outputSelectFileButton">
+               <property name="text">
+                <string>Select File</string>
+               </property>
+              </widget>
+             </item>
+             <item>
+              <widget class="QPushButton" name="outputSelectFolderButton">
+               <property name="text">
+                <string>Select Folder</string>
+               </property>
+              </widget>
+             </item>
+            </layout>
+           </item>
+           <item>
+            <layout class="QHBoxLayout" name="configHorizontalLayout">
+             <item>
+              <widget class="QLabel" name="configLabel">
+               <property name="sizePolicy">
+                <sizepolicy hsizetype="Preferred" vsizetype="Preferred">
+                 <horstretch>0</horstretch>
+                 <verstretch>0</verstretch>
+                </sizepolicy>
+               </property>
+               <property name="minimumSize">
+                <size>
+                 <width>63</width>
+                 <height>0</height>
+                </size>
+               </property>
+               <property name="text">
+                <string>Config</string>
+               </property>
+              </widget>
+             </item>
+             <item>
+              <widget class="QLineEdit" name="configLineEdit"/>
+             </item>
+             <item>
+              <widget class="QPushButton" name="configSelectButton">
+               <property name="text">
+                <string>Select</string>
+               </property>
+              </widget>
+             </item>
+            </layout>
+           </item>
+           <item>
+            <layout class="QHBoxLayout" name="cacheHorizontalLayout">
+             <item>
+              <widget class="QLabel" name="cacheLabel">
+               <property name="minimumSize">
+                <size>
+                 <width>63</width>
+                 <height>0</height>
+                </size>
+               </property>
+               <property name="text">
+                <string>Cache Folder</string>
+               </property>
+              </widget>
+             </item>
+             <item>
+              <widget class="QLineEdit" name="cacheLineEdit"/>
+             </item>
+             <item>
+              <widget class="QPushButton" name="cacheSelectFolderButton">
+               <property name="text">
+                <string>Select Folder</string>
+               </property>
+              </widget>
+             </item>
+            </layout>
+           </item>
+          </layout>
+         </widget>
         </item>
         <item>
          <widget class="QGroupBox" name="expressSettingsGroupBox">
@@ -1229,72 +1276,184 @@
      </widget>
     </item>
     <item>
-     <layout class="QVBoxLayout" name="controlsVerticalLayout">
-      <item>
-       <widget class="QProgressBar" name="progressBar">
-        <property name="value">
-         <number>0</number>
-        </property>
-       </widget>
-      </item>
-      <item>
-       <layout class="QHBoxLayout" name="timeControlsHorizontalLayout">
-        <item>
-         <widget class="QLabel" name="timeElapsedLabel">
-          <property name="acceptDrops">
-           <bool>false</bool>
-          </property>
-          <property name="frameShape">
-           <enum>QFrame::StyledPanel</enum>
-          </property>
-          <property name="text">
-           <string>Time Elapsed: 00:00:00</string>
-          </property>
-         </widget>
-        </item>
-        <item>
-         <widget class="QLabel" name="timeRemainingLabel">
-          <property name="frameShape">
-           <enum>QFrame::StyledPanel</enum>
-          </property>
-          <property name="text">
-           <string>Time Remaining: 00:00:00</string>
-          </property>
-         </widget>
-        </item>
-        <item>
-         <widget class="QLabel" name="rateLabel">
-          <property name="frameShape">
-           <enum>QFrame::StyledPanel</enum>
-          </property>
-          <property name="text">
-           <string>Rate (FPS): 0.0</string>
-          </property>
-         </widget>
-        </item>
-        <item>
-         <widget class="QPushButton" name="startButton">
-          <property name="enabled">
-           <bool>false</bool>
-          </property>
-          <property name="text">
-           <string>Start</string>
-          </property>
-         </widget>
-        </item>
-        <item>
-         <widget class="QPushButton" name="stopButton">
-          <property name="enabled">
-           <bool>false</bool>
-          </property>
-          <property name="text">
-           <string>Stop</string>
-          </property>
-         </widget>
-        </item>
-       </layout>
-      </item>
-     </layout>
+     <widget class="QGroupBox" name="currentVideoProcessingProgressGroupBox">
+      <property name="title">
+       <string>Current Video Processing Progress</string>
+      </property>
+      <layout class="QVBoxLayout" name="verticalLayout_11">
+       <item>
+        <widget class="QLabel" name="currentlyProcessingLabel">
+         <property name="minimumSize">
+          <size>
+           <width>0</width>
+           <height>20</height>
+          </size>
+         </property>
+         <property name="text">
+          <string>Currently Processing:</string>
+         </property>
+        </widget>
+       </item>
+       <item>
+        <widget class="QProgressBar" name="currentProgressBar">
+         <property name="value">
+          <number>0</number>
+         </property>
+        </widget>
+       </item>
+       <item>
+        <layout class="QHBoxLayout" name="currentlyProcessingInfoHorizontalLayout">
+         <item>
+          <widget class="QLabel" name="timeElapsedLabel">
+           <property name="minimumSize">
+            <size>
+             <width>0</width>
+             <height>20</height>
+            </size>
+           </property>
+           <property name="acceptDrops">
+            <bool>false</bool>
+           </property>
+           <property name="frameShape">
+            <enum>QFrame::StyledPanel</enum>
+           </property>
+           <property name="text">
+            <string>Time Elapsed: 00:00:00</string>
+           </property>
+          </widget>
+         </item>
+         <item>
+          <widget class="QLabel" name="timeRemainingLabel">
+           <property name="minimumSize">
+            <size>
+             <width>0</width>
+             <height>20</height>
+            </size>
+           </property>
+           <property name="frameShape">
+            <enum>QFrame::StyledPanel</enum>
+           </property>
+           <property name="text">
+            <string>Time Remaining: 00:00:00</string>
+           </property>
+          </widget>
+         </item>
+         <item>
+          <widget class="QLabel" name="rateLabel">
+           <property name="minimumSize">
+            <size>
+             <width>0</width>
+             <height>20</height>
+            </size>
+           </property>
+           <property name="frameShape">
+            <enum>QFrame::StyledPanel</enum>
+           </property>
+           <property name="text">
+            <string>Rate (FPS): 0.0</string>
+           </property>
+          </widget>
+         </item>
+         <item>
+          <widget class="QLabel" name="framesLabel">
+           <property name="frameShape">
+            <enum>QFrame::StyledPanel</enum>
+           </property>
+           <property name="text">
+            <string>Frames: 0/0</string>
+           </property>
+          </widget>
+         </item>
+        </layout>
+       </item>
+      </layout>
+     </widget>
+    </item>
+    <item>
+     <widget class="QGroupBox" name="overallVideoProcessingProgressGroupBox">
+      <property name="title">
+       <string>Overall Video Processing Progress</string>
+      </property>
+      <layout class="QVBoxLayout" name="verticalLayout_13">
+       <item>
+        <widget class="QProgressBar" name="overallProgressBar">
+         <property name="value">
+          <number>0</number>
+         </property>
+        </widget>
+       </item>
+       <item>
+        <layout class="QHBoxLayout" name="overallProcessingHorizontalLayout">
+         <item>
+          <widget class="QLabel" name="overallProgressLabel">
+           <property name="minimumSize">
+            <size>
+             <width>0</width>
+             <height>20</height>
+            </size>
+           </property>
+           <property name="maximumSize">
+            <size>
+             <width>16777215</width>
+             <height>16777215</height>
+            </size>
+           </property>
+           <property name="frameShape">
+            <enum>QFrame::StyledPanel</enum>
+           </property>
+           <property name="text">
+            <string>Overall Progress: 0/0</string>
+           </property>
+          </widget>
+         </item>
+         <item>
+          <widget class="QPushButton" name="startButton">
+           <property name="enabled">
+            <bool>false</bool>
+           </property>
+           <property name="minimumSize">
+            <size>
+             <width>130</width>
+             <height>0</height>
+            </size>
+           </property>
+           <property name="maximumSize">
+            <size>
+             <width>16777215</width>
+             <height>16777215</height>
+            </size>
+           </property>
+           <property name="text">
+            <string>Start</string>
+           </property>
+          </widget>
+         </item>
+         <item>
+          <widget class="QPushButton" name="stopButton">
+           <property name="enabled">
+            <bool>false</bool>
+           </property>
+           <property name="minimumSize">
+            <size>
+             <width>130</width>
+             <height>0</height>
+            </size>
+           </property>
+           <property name="maximumSize">
+            <size>
+             <width>16777215</width>
+             <height>16777215</height>
+            </size>
+           </property>
+           <property name="text">
+            <string>Stop</string>
+           </property>
+          </widget>
+         </item>
+        </layout>
+       </item>
+      </layout>
+     </widget>
     </item>
    </layout>
   </widget>
@@ -1303,7 +1462,7 @@
     <rect>
      <x>0</x>
      <y>0</y>
-     <width>691</width>
+     <width>718</width>
      <height>21</height>
     </rect>
    </property>

src/video2x_setup.py

@@ -4,7 +4,7 @@
 Name: Video2X Setup Script
 Creator: K4YT3X
 Date Created: November 28, 2018
-Last Modified: May 7, 2020
+Last Modified: May 8, 2020
 
 Editor: BrianPetkovsek
 Editor: SAT3LL
@@ -261,7 +261,7 @@ class Video2xSetup:
         # configure only the specified drivers
         if self.driver == 'all':
             template_dict['waifu2x_caffe']['path'] = str(LOCALAPPDATA / 'video2x' / 'waifu2x-caffe' / 'waifu2x-caffe-cui')
-            template_dict['waifu2x_converter_cpp']['path'] = str(LOCALAPPDATA / 'video2x' / 'waifu2x-converter-cpp')
+            template_dict['waifu2x_converter_cpp']['path'] = str(LOCALAPPDATA / 'video2x' / 'waifu2x-converter-cpp' / 'waifu2x-converter-cpp')
             template_dict['waifu2x_ncnn_vulkan']['path'] = str(LOCALAPPDATA / 'video2x' / 'waifu2x-ncnn-vulkan' / 'waifu2x-ncnn-vulkan')
             template_dict['srmd_ncnn_vulkan']['path'] = str(LOCALAPPDATA / 'video2x' / 'srmd-ncnn-vulkan' / 'srmd-ncnn-vulkan')
             template_dict['anime4kcpp']['path'] = str(LOCALAPPDATA / 'video2x' / 'anime4kcpp' / 'CLI' / 'Anime4KCPP_CLI' / 'Anime4KCPP_CLI')

src/wrappers/anime4kcpp.py

@@ -45,7 +45,7 @@ class WrapperMain:
         parser.add_argument('-z', '--zoomFactor', type=float, help='zoom factor for resizing')
         parser.add_argument('-t', '--threads', type=int, help='Threads count for video processing')
         parser.add_argument('-f', '--fastMode', action='store_true', help='Faster but maybe low quality')
-        # parser.add_argument('-v', '--videoMode', action='store_true', help='Video process')
+        parser.add_argument('-v', '--videoMode', action='store_true', help='Video process')
         parser.add_argument('-s', '--preview', action='store_true', help='Preview image')
         parser.add_argument('-b', '--preprocessing', action='store_true', help='Enable pre processing')
         parser.add_argument('-a', '--postprocessing', action='store_true', help='Enable post processing')
@@ -73,7 +73,7 @@ class WrapperMain:
         self.driver_settings['output'] = output_file
         self.driver_settings['zoomFactor'] = zoom_factor
         self.driver_settings['threads'] = threads
-        
+
         # Anime4KCPP will look for Anime4KCPPKernel.cl under the current working directory
         # change the CWD to its containing directory so it will find it
         if platform.system() == 'Windows':

src/wrappers/waifu2x_converter_cpp.py

@@ -45,7 +45,7 @@ class WrapperMain:
         parser.add_argument('-l', '--list-processor', action='store_true', help='dump processor list')
         parser.add_argument('-f', '--output-format', choices=['png', 'jpg'], help='The format used when running in recursive/folder mode\nSee --list-supported-formats for a list of supported formats/extensions.')
         parser.add_argument('-c', '--png-compression', type=int, choices=range(10), help='Set PNG compression level (0-9), 9 = Max compression (slowest & smallest)')
-        parser.add_argument('-q', '--image-quality', type=int, choices=range(100), help='JPEG & WebP Compression quality (0-101, 0 being smallest size and lowest quality), use 101 for lossless WebP')
+        parser.add_argument('-q', '--image-quality', type=int, choices=range(-1, 102), help='JPEG & WebP Compression quality (0-101, 0 being smallest size and lowest quality), use 101 for lossless WebP')
         parser.add_argument('--block-size', type=int, help='block size')
         parser.add_argument('--disable-gpu', action='store_true', help='disable GPU')
         parser.add_argument('--force-OpenCL', action='store_true', help='force to use OpenCL on Intel Platform')