import gradio as gr import yt_dlp from dotenv import load_dotenv import os import google.generativeai as genai import re import torch from transformers import pipeline import time import spaces load_dotenv() default_gemini_api_key = os.getenv('gemini_api_key') def configure_genai(api_key, model_variant): genai.configure(api_key=api_key) return genai.GenerativeModel(model_variant) def extract_youtube_id(youtube_url): # Extract the YouTube video ID from various URL formats youtube_id_match = re.search(r'(?:v=|\/)([0-9A-Za-z_-]{11}).*', youtube_url) if youtube_id_match: return youtube_id_match.group(1) return None def download_youtube_audio(youtube_url, output_filename): ydl_opts = { 'format': 'bestaudio/best', 'postprocessors': [{ 'key': 'FFmpegExtractAudio', 'preferredcodec': 'mp3', 'preferredquality': '192', }], 'outtmpl': output_filename, } try: with yt_dlp.YoutubeDL(ydl_opts) as ydl: ydl.download([youtube_url]) print(f"Downloaded audio from YouTube URL: {youtube_url}") return output_filename except Exception as e: print(f"Error downloading YouTube audio: {str(e)}") raise gr.Error(f"Failed to download YouTube audio: {str(e)}") def summarize_transcription(transcription, model, gemini_prompt): try: prompt = f"{gemini_prompt}:\n\n{transcription}" response = model.generate_content(prompt) return response.text except Exception as e: print(f"Error summarizing transcription: {str(e)}") return f"Error summarizing transcription: {str(e)}" @spaces.GPU(duration=120) def process_audio(audio_file, pipe, language): print("Starting transcription...") if language: print(f"Using language: {language}") transcription = pipe(f"{audio_file}", batch_size=8, generate_kwargs={"task": "transcribe", "language": language}, return_timestamps=True)["text"] else: print("No language defined, using default language") transcription = pipe(f"{audio_file}", batch_size=8, generate_kwargs={"task": "transcribe"}, return_timestamps=True)["text"] return transcription def transcribe(youtube_url, audio_file, whisper_model, gemini_api_key, gemini_prompt, gemini_model_variant, language, progress=gr.Progress()): start_time = time.time() try: progress(0, desc="Initializing") if not gemini_api_key: gemini_api_key = default_gemini_api_key model = configure_genai(gemini_api_key, gemini_model_variant) device = 0 if torch.cuda.is_available() else "cpu" pipe = pipeline( task="automatic-speech-recognition", model=whisper_model, chunk_length_s=30, device=device, ) if youtube_url: progress(0.1, desc="Extracting YouTube ID") youtube_id = extract_youtube_id(youtube_url) if youtube_id: output_filename = f"{youtube_id}" else: output_filename = f"unknown" progress(0.2, desc="Downloading YouTube audio") audio_file = download_youtube_audio(youtube_url, output_filename) audio_file = f"{audio_file}.mp3" print(f"Audio file downloaded: {audio_file}") else: progress(0.2, desc="Reading audio file") audio_file = f"{audio_file.name}" print(f"Audio file read: {audio_file}") progress(0.4, desc="Starting transcription") transcription = process_audio(audio_file, pipe, language) progress(0.6, desc="Cleaning up") # Delete the audio file after transcription if os.path.exists(f"{audio_file}.mp3"): os.remove(f"{audio_file}.mp3") print(f"Deleted audio file: {audio_file}.mp3") progress(0.7, desc="Summarizing transcription") # Summarize the transcription summary = summarize_transcription(transcription, model, gemini_prompt) progress(0.8, desc="Preparing output") # Prepare the transcription and summary message transcription_message = f"{transcription}" if transcription else "" summary_message = f"{summary}" if summary else "" progress(0.9, desc="Saving output to file") print("Saving transcription and summary to file...") # Save transcription and summary to separate text files transcription_file = "transcription_output.txt" summary_file = "summary_output.txt" with open(transcription_file, "w", encoding="utf-8") as f: f.write(transcription_message) with open(summary_file, "w", encoding="utf-8") as f: f.write(summary_message) progress(1, desc="Complete") print("Transcription and summarization complete.") end_time = time.time() total_time = round(end_time - start_time, 2) return transcription_message, summary_message, transcription_file, summary_file, total_time except gr.Error as e: # Re-raise Gradio errors raise e except Exception as e: print(f"Error during transcription or summarization: {str(e)}") raise gr.Error(f"Transcription or summarization failed: {str(e)}") def toggle_input(choice): if choice == "YouTube URL": return gr.update(visible=True), gr.update(visible=False, value=None) else: return gr.update(visible=False, value=None), gr.update(visible=True) def toggle_language(choice): if choice == True: return gr.update(visible=True, value="id") else: return gr.update(visible=False, value="") with gr.Blocks(theme='NoCrypt/miku') as demo: gr.Label('Youtube Summarizer WebUI created with ❤️ by Ryusui', show_label=False) with gr.Accordion("Input"): with gr.Column(): input_type = gr.Radio(["YouTube URL", "Audio File"], label="Input Type", value="YouTube URL", info="Please consider using the audio file if you face any issues with the YouTube URL. Currently youtube is banning HuggingFace IP Addresses.") with gr.Row(): youtube_url = gr.Textbox(label="YouTube URL", info="Input the full URL of the YouTube video you want to transcribe and summarize. Example: https://www.youtube.com/watch?v=VIDEO_ID") audio_file = gr.File(label="Upload Audio File", visible=False, file_types=['.wav', '.flac', '.mp3']) whisper_model = gr.Dropdown(["openai/whisper-tiny", "openai/whisper-base", "openai/whisper-small", "openai/whisper-medium", "openai/whisper-large-v3"], label="Whisper Model", value="openai/whisper-large-v3", info="Tiny is the fastest model, but it's not the best quality. large-v3 is the best quality, but it's the slowest model.") gemini_model_variant = gr.Dropdown(["gemini-1.5-flash", "gemini-1.5-pro"], label="Gemini Model Variant", value="gemini-1.5-pro", info="Gemini-1.5-flash is the fastest model, but it's not the best quality. Gemini-1.5-pro is the best quality, but it's slower") define_language = gr.Checkbox(label="Define Language", value=False, info="If you want to define the language, check this box") language = gr.Dropdown(["id","en", "es", "fr", "de", "it", "pt", "ru", "ja", "ko", "zh"], label="Language", value=None, info="Select the language for transcription", visible=False) gemini_api_key = gr.Textbox(label="Gemini API Key (Optional)", placeholder="Enter your Gemini API key or leave blank to use default", info="If you facing error on transcription, please try to use your own API key") gemini_prompt = gr.Textbox(label="Gemini Prompt", value="Buatkan resume dari transkrip ini") transcribe_button = gr.Button("Transcribe and Summarize") with gr.Accordion("Output"): with gr.Column(): transcription_output = gr.Textbox(label="Transcription Output") summary_output = gr.Textbox(label="Summary Output") transcription_file = gr.File(label="Download Transcription") summary_file = gr.File(label="Download Summary") processing_time = gr.Textbox(label="Total Processing Time (seconds)") input_type.change(fn=toggle_input, inputs=input_type, outputs=[youtube_url, audio_file]) define_language.change(fn=toggle_language, inputs=define_language, outputs=[language]) transcribe_button.click( fn=transcribe, inputs=[ youtube_url, audio_file, whisper_model, gemini_api_key, gemini_prompt, gemini_model_variant, language, ], outputs=[transcription_output, summary_output, transcription_file, summary_file, processing_time] ) print("Launching Gradio interface...") demo.launch()