Initial commit of video downloader app

download.py

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+import os
+import subprocess
+import re
+
+def download(video_url, output_file_name, dest_dir='./', audio_only=False, progress_callback=None):
+    # Ensure the destination directory exists
+    if not os.path.exists(dest_dir):
+        os.makedirs(dest_dir)
+
+    # Prepare the command to predict filename extension
+    if audio_only:
+        predict_command = ['yt-dlp', '--newline', '-x', '--audio-format', 'mp3', '--get-filename', '-o', f'{output_file_name}.%(ext)s', video_url]
+    else:
+        predict_command = ['yt-dlp', '--newline', '--get-filename', '-o', f'{output_file_name}.%(ext)s', video_url]
+    
+    try:
+        # Using yt-dlp with --get-filename to predict the output filename
+        result = subprocess.check_output(predict_command)
+        file_extension = os.path.splitext(result.decode('utf-8').strip())[1]
+    except Exception as e:
+        print(f'Unexpected error when getting filename: {e}')
+        return
+
+    # Prepare the command to download the media
+    if audio_only:
+        download_command = [
+            'yt-dlp',
+            '-x', '--audio-format', 'mp3',
+            '-o', f'{dest_dir}/{output_file_name}{file_extension}',
+            video_url
+        ]
+    else:
+        download_command = [
+            'yt-dlp',
+            '-o', f'{dest_dir}/{output_file_name}{file_extension}',
+            video_url
+        ]
+
+    try:
+        # Execute the download command and capture stdout in real-time
+        process = subprocess.Popen(download_command, stdout=subprocess.PIPE, stderr=subprocess.STDOUT, universal_newlines=True)
+        while True:
+            line = process.stdout.readline()
+            if not line:
+                break
+            if '[download]' in line:
+                # Parse the progress from the output
+                match = re.search(r'\[download\]\s+(\d+\.\d+|\d+)%', line)
+                if match:
+                    percentage = int(float(match.group(1)))
+                    if progress_callback:
+                        progress_callback(percentage)  # Call the callback with the parsed progress value
+        process.communicate()  # Wait for the process to finish if it hasn't yet
+    except subprocess.CalledProcessError:
+        print('Error occurred while downloading the video/audio.')
+    except Exception as e:
+        print(f'Unexpected error: {e}')
+
+if __name__ == '__main__':
+    def update_progress_bar(percentage):
+        print(percentage)
+    download('https://www.youtube.com/watch?v=ON7QQtF-RNA', 'Khonsu -  A Jhator Ascension', progress_callback=update_progress_bar)

downloader.py

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+import tkinter as tk
+from tkinter import ttk, filedialog, messagebox
+from download import download
+
+def update_progress_bar(percentage):
+    progress_var.set(percentage)
+
+def start_download():
+    url = url_entry.get()
+    filename = filename_entry.get()
+    dest_dir = directory_var.get()
+    audio_only = audio_only_var.get()
+
+    if not url or not filename or not dest_dir:
+        messagebox.showerror("Error", "Please fill in all required fields!")
+        return
+
+    download(url, filename, dest_dir=dest_dir, audio_only=audio_only, progress_callback=update_progress_bar)
+
+def select_directory():
+    directory = filedialog.askdirectory()
+    directory_var.set(directory)
+
+# GUI Setup
+app = tk.Tk()
+app.title("yt-dlp Downloader")
+
+frame = ttk.Frame(app, padding="10")
+frame.grid(row=0, column=0, sticky=(tk.W, tk.E, tk.N, tk.S))
+
+# URL input
+url_label = ttk.Label(frame, text="Video URL:")
+url_label.grid(row=0, column=0, sticky=tk.W, pady=5)
+url_entry = ttk.Entry(frame, width=40)
+url_entry.grid(row=0, column=1, pady=5)
+
+# Filename input
+filename_label = ttk.Label(frame, text="Filename (without extension):")
+filename_label.grid(row=1, column=0, sticky=tk.W, pady=5)
+filename_entry = ttk.Entry(frame, width=40)
+filename_entry.grid(row=1, column=1, pady=5)
+
+# Directory chooser
+directory_var = tk.StringVar()
+directory_label = ttk.Label(frame, text="Destination Directory:")
+directory_label.grid(row=2, column=0, sticky=tk.W, pady=5)
+directory_entry = ttk.Entry(frame, width=30, textvariable=directory_var)
+directory_entry.grid(row=2, column=1, pady=5, sticky=tk.W)
+directory_btn = ttk.Button(frame, text="Browse", command=select_directory)
+directory_btn.grid(row=2, column=2, pady=5, sticky=tk.W)
+
+# Audio only checkbox
+audio_only_var = tk.BooleanVar()
+audio_only_checkbox = ttk.Checkbutton(frame, text="Audio Only", variable=audio_only_var)
+audio_only_checkbox.grid(row=3, column=1, sticky=tk.W, pady=5)
+
+# Download button
+download_btn = ttk.Button(frame, text="Download", command=start_download)
+download_btn.grid(row=4, column=1, pady=10)
+
+# Progress bar
+progress_var = tk.DoubleVar()
+progress_bar = ttk.Progressbar(frame, orient="horizontal", length=300, variable=progress_var, maximum=100)
+progress_bar.grid(row=5, column=0, columnspan=3, pady=5)
+
+app.mainloop()

requirements.txt

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+tkinter