Create app.py

app.py

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+import gradio as gr
+import subprocess
+import yt_dlp as youtube_dl
+
+def stream_video(youtube_url, stream_key):
+    # Extract the video and audio links from the YouTube URL
+    ydl_opts = {
+        'format': 'bestvideo+bestaudio/best',
+        'quiet': True,
+    }
+    with youtube_dl.YoutubeDL(ydl_opts) as ydl:
+        video_info = ydl.extract_info(youtube_url, download=False)
+        video_format = ydl.extract_info(youtube_url, download=False)['formats'][0]['format_id']
+        video_url = ydl.extract_info(youtube_url, download=False)['url']
+        audio_format = ydl.extract_info(video_url, download=False)['formats'][0]['format_id']
+        audio_url = ydl.extract_info(video_url, download=False)['url']
+    
+    # Build the ffmpeg command for video streaming
+    video_cmd = f'ffmpeg -re -i "{video_url}" -c:v libx264 -preset veryfast -crf 22 -maxrate 4000k -bufsize 8000k -pix_fmt yuv420p -g 50 -c:a aac -b:a 192k -ac 2 -ar 44100 -f flv "rtmp://a.rtmp.youtube.com/live2/{stream_key}"'
+
+    
+    # Build the ffmpeg command for audio streaming
+    audio_cmd = f'ffmpeg -re -i "{audio_url}" -vn -c:a aac -b:a 192k -ac 2 -ar 44100 -f flv "rtmp://a.rtmp.youtube.com/live2/{stream_key}"'
+
+    
+    # Start the video and audio streaming processes
+    video_process = subprocess.Popen(video_cmd, shell=True)
+    audio_process = subprocess.Popen(audio_cmd, shell=True)
+    
+    # Wait for the processes to finish
+    video_process.wait()
+    audio_process.wait()
+
+# Define the input and output interfaces for Gradio
+inputs = [
+    gr.inputs.Textbox(label="YouTube URL", default="https://www.youtube.com/watch?v=dQw4w9WgXcQ"),
+    gr.inputs.Textbox(label="Stream Key", default="YOUR_STREAM_KEY"),
+]
+
+outputs = gr.outputs.Textbox(label="Streaming Status")
+
+# Create the Gradio app and run it
+app = gr.Interface(fn=stream_video, inputs=inputs, outputs=outputs, title="YouTube Live Streaming with FFmpeg")
+app.launch()