From e2727befda442a2ed87cd58b0620a9bc772fc240 Mon Sep 17 00:00:00 2001
From: Abhay Kabdwal <abhaykabdwal@gmail.com>
Date: Sun, 3 Sep 2023 18:56:01 +0530
Subject: [PATCH] Improvised Youtube_Video_Downloader

---
 Youtube_Video_Downloader/download_video.py | 87 ++++++++++++++++++++--
 1 file changed, 81 insertions(+), 6 deletions(-)

diff --git a/Youtube_Video_Downloader/download_video.py b/Youtube_Video_Downloader/download_video.py
index 56525b7..85384ab 100644
--- a/Youtube_Video_Downloader/download_video.py
+++ b/Youtube_Video_Downloader/download_video.py
@@ -1,11 +1,86 @@
-from pytube import YouTube
-link = input('https://youtu.be/6M1rP2r672o')
-yt = Youtube(link)
-yt.streams.first().download()
-print('downloaded', link)
-    
+import os
+import string
+from pytube import Playlist, YouTube
+from moviepy.editor import AudioFileClip
 
 
+def MP4ToMP3(mp4, mp3):
+    FILETOCONVERT = AudioFileClip(mp4)
+    FILETOCONVERT.write_audiofile(mp3)
+    FILETOCONVERT.close()
 
+def download_youtube_video(url, folder_path, quality, media_type,j):
+    # Create a YouTube object
+    yt = YouTube(url)
+    # Remove invalid characters from the title
+    valid_chars = "-_.() %s%s" % (string.ascii_letters, string.digits)
+    title = ''.join(c for c in yt.title if c in valid_chars)
 
+    # Get the streams based on the media type
+    if media_type == 'audio':
+        audio_stream = yt.streams.get_audio_only()
+        # Check if the stream is not None
+        if audio_stream is not None:
+            # Download the stream
+            try:
+                print(f"Downloading...")
+                audio_stream.download(output_path=folder_path, filename="temp_file.mp4")
+                print(f"Download completed!")
 
+                input_file = os.path.join(folder_path, f"temp_file.mp4")
+                output_file = os.path.join(folder_path, f"{title}.mp3")
+                print("Converting to mp3...")
+                MP4ToMP3(input_file, output_file)
+                print("Conversion completed!")
+                
+                os.rename(output_file,f'{folder_path}\{title}.mp3')
+                os.remove(input_file)
+            
+            except Exception as e:
+                print(e) 
+        else:
+            print("No audio stream was found.")
+
+    else:
+        streams = yt.streams.filter(progressive=True)
+
+        # Get the stream based on the quality
+        stream = streams.filter(resolution=quality).first()
+
+        # Check if the stream is not None
+        if stream is not None:
+            # Download the stream
+            print(f"Downloading...")
+            stream.download(output_path=folder_path)
+            print(f"Download completed!")
+        else:
+            print(f"No stream with quality {quality} was found.")
+
+def download_youtube_playlist(playlist_url,folder_path,quality,media_type):
+    try:
+        playlist = Playlist(playlist_url)
+        i = 0
+        for url in playlist:
+            video_title = YouTube(url).title
+            video_size = YouTube(url).streams.filter(resolution=quality).first().filesize/(1024*1024)
+            print(f"Video title: {video_title} \nVideo size: {'%.2f' % video_size} MB")
+            download_youtube_video(url,folder_path,quality,media_type,i)
+            print("++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++")
+            i += 1
+    except Exception as e:
+        print(e)
+
+playlist_url = input('Enter the URL of the YouTube playlist: ')
+folder_path = input('Enter the path of the folder where you want to save the videos: ')
+media_type = input('Enter the media type (audio or video): ')
+if media_type == 'video':
+    quality = input('Enter the quality of the video (e.g. 720p, 1080p): ')
+else:
+    quality = None
+
+# Create the folder if it doesn't exist
+if not os.path.exists(folder_path):
+    os.makedirs(folder_path)
+
+# Download the playlist
+download_youtube_playlist(playlist_url,folder_path,quality,media_type)