import logging import os import warnings from transformers import AutoTokenizer, AutoModelForSeq2SeqLM, AutoModelForSpeechSeq2Seq, MarianMTModel, MarianTokenizer, AutoModelForSequenceClassification, AutoProcessor, pipeline import torch from pydub import AudioSegment import gradio as gr warnings.filterwarnings("ignore", category=UserWarning) warnings.filterwarnings("ignore", message="Special tokens have been added in the vocabulary, make sure the associated word embeddings are fine-tuned or trained.") warnings.filterwarnings("ignore", message="Due to a bug fix in https://github.com/huggingface/transformers/pull/28687 transcription using a multilingual Whisper will default to language detection followed by transcription instead of translation to English.This might be a breaking change for your use case. If you want to instead always translate your audio to English, make sure to pass `language='en'.") logging.basicConfig(level=logging.INFO, format='%(asctime)s - %(levelname)s - %(message)s') # Preload models globally device = "cuda:0" if torch.cuda.is_available() else "cpu" torch_dtype = torch.float16 if torch.cuda.is_available() else torch.float32 # Load all necessary models and tokenizers summarizer_tokenizer = AutoTokenizer.from_pretrained('cranonieu2021/pegasus-on-lectures') summarizer_model = AutoModelForSeq2SeqLM.from_pretrained("cranonieu2021/pegasus-on-lectures", torch_dtype=torch_dtype).to(device) translator_tokenizer = MarianTokenizer.from_pretrained("sfarjebespalaia/enestranslatorforsummaries") translator_model = MarianMTModel.from_pretrained("sfarjebespalaia/enestranslatorforsummaries", torch_dtype=torch_dtype).to(device) classifier_tokenizer = AutoTokenizer.from_pretrained("gserafico/roberta-base-finetuned-classifier-roberta1") classifier_model = AutoModelForSequenceClassification.from_pretrained("gserafico/roberta-base-finetuned-classifier-roberta1", torch_dtype=torch_dtype).to(device) def transcribe_audio(audio_file_path): try: model_id = "openai/whisper-large-v3" model = AutoModelForSpeechSeq2Seq.from_pretrained(model_id, torch_dtype=torch_dtype, use_safetensors=True) model.to(device) processor = AutoProcessor.from_pretrained(model_id) pipe = pipeline("automatic-speech-recognition", model=model, tokenizer=processor.tokenizer, feature_extractor=processor.feature_extractor, device=device) result = pipe(audio_file_path) logging.info("Audio transcription completed successfully.") return result['text'] except Exception as e: logging.error(f"Error transcribing audio: {e}") raise def load_and_process_input(file_info): file_path = file_info # Assuming it's just the path original_filename = os.path.basename(file_path) # Extract filename from path if needed extension = os.path.splitext(original_filename)[-1].lower() try: if extension == ".txt": with open(file_path, 'r', encoding='utf-8') as file: text = file.read() elif extension in [".mp3", ".wav"]: if extension == ".mp3": file_path = convert_mp3_to_wav(file_path) text = transcribe_audio(file_path) else: raise ValueError("Unsupported file type provided.") except Exception as e: logging.error(f"Error processing input file: {e}") raise return text # Ensure the convert_mp3_to_wav accepts and handles a file path correctly def convert_mp3_to_wav(file_path): try: wav_file_path = file_path.replace(".mp3", ".wav") audio = AudioSegment.from_file(file_path, format='mp3') audio.export(wav_file_path, format="wav") logging.info("MP3 file converted to WAV.") return wav_file_path except Exception as e: logging.error(f"Error converting MP3 to WAV: {e}") raise def process_text(text, summarization=False, translation=False, classification=False): results = {} intermediate_text = text # This will hold either the original text or the summary if summarization: # Perform summarization inputs = summarizer_tokenizer(intermediate_text, max_length=1024, return_tensors="pt", truncation=True) summary_ids = summarizer_model.generate(inputs.input_ids, max_length=150, min_length=40, length_penalty=2.0, num_beams=4, early_stopping=True) summary_text = summarizer_tokenizer.decode(summary_ids[0], skip_special_tokens=True) results['summarized_text'] = summary_text intermediate_text = summary_text # Update intermediate text to be the summary for further processing if translation: # Translate the intermediate text (which could be either the original text or the summary) tokenized_text = translator_tokenizer.prepare_seq2seq_batch([intermediate_text], return_tensors="pt") translated = translator_model.generate(**tokenized_text) translated_text = ' '.join(translator_tokenizer.decode(t, skip_special_tokens=True) for t in translated) results['translated_text'] = translated_text.strip() if classification: # Classify the intermediate text (which could be either the original text or the summary) inputs = classifier_tokenizer(intermediate_text, return_tensors="pt", truncation=True, padding=True) with torch.no_grad(): outputs = classifier_model(**inputs) predicted_class_idx = torch.argmax(outputs.logits, dim=1).item() labels = { 0: 'Social Sciences', 1: 'Arts', 2: 'Natural Sciences', 3: 'Business and Law', 4: 'Engineering and Technology' } results['classification_result'] = labels[predicted_class_idx] return results def display_results(results): if 'summarized_text' in results: print("Summarized Text:") print(results['summarized_text']) if 'translated_text' in results: print("Translated Text:") print(results['translated_text']) if 'classification_result' in results: print('Classification Result:') print(f"This text is classified under: {results['classification_result']}") def main(): print("Loading models, please wait...") file_path = input("Enter the path to your text, mp3, or wav file: ") if not os.path.isfile(file_path): print("File does not exist. Please enter a valid file path.") return text = load_and_process_input(file_path) print("Choose the tasks to perform:") print("1. Summarization") print("2. Translation") print("3. Classification") print("4. Summarization + Translation") print("5. Summarization + Classification") print("6. Translation + Classification") print("7. Summarization + Translation + Classification") while True: try: choice = int(input("Please choose your option -> ")) if choice not in range(1, 8): raise ValueError("Please select a valid option from 1 to 7.") break except ValueError as e: print(f"Invalid input: {e}. Please try again.") summarization = choice in [1, 4, 5, 7] translation = choice in [2, 4, 6, 7] classification = choice in [3, 5, 6, 7] results = process_text(text, summarization=summarization, translation=translation, classification=classification) display_results(results) def wrap_process_file(file_obj, tasks): if file_obj is None: return "Please upload a file to proceed.", "", "", "" # Assuming file_obj is a tuple containing (temp file path, original file name) text = load_and_process_input(file_obj) results = process_text(text, 'Summarization' in tasks, 'Translation' in tasks, 'Classification' in tasks) return (results.get('summarized_text', ''), results.get('translated_text', ''), results.get('classification_result', '')) css = """ body { font-family: 'Arial'; } .gradio-container { max-width: 800px; margin: auto; padding: 20px; } .input, .output { border-radius: 10px; box-shadow: 0 4px 14px 0 rgba(0,0,0,0.10); } .label { color: #4A4A4A; font-weight: bold; font-size: 14px; } button { background-color: #1a73e8; color: white; border: none; border-radius: 4px; padding: 10px 20px; cursor: pointer; } """ def create_gradio_interface(): with gr.Blocks(css=css) as demo: gr.Markdown("# LectorSync 1.0") gr.Markdown("## Upload your file and select the tasks:") with gr.Row(): file_input = gr.File(label="Upload your text, mp3, or wav file") task_choice = gr.CheckboxGroup(["Summarization", "Translation", "Classification"], label="Select Tasks") submit_button = gr.Button("Process") output_summary = gr.Text(label="Summarized Text") output_translation = gr.Text(label="Translated Text") output_classification = gr.Text(label="Classification Result") submit_button.click( fn=wrap_process_file, inputs=[file_input, task_choice], outputs=[output_summary, output_translation, output_classification] ) return demo if __name__ == "__main__": demo = create_gradio_interface() demo.launch()