Update app.py
Browse files
app.py
CHANGED
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@@ -2,96 +2,95 @@ import gradio as gr
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import whisper
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import os
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import tempfile
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import numpy as np
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from pydub import AudioSegment
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import
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# Cargar modelo
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print("Cargando modelo Whisper...")
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model = whisper.load_model("base")
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print("Modelo cargado.")
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def extract_audio_from_video(video_path):
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"""Extrae audio de video usando ffmpeg"""
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audio_path = video_path.replace('.mp4', '.wav').replace('.avi', '.wav').replace('.mov', '.wav')
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audio_path = audio_path + "_audio.wav"
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command = [
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'ffmpeg',
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'-i', video_path,
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'-vn',
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'-acodec', 'pcm_s16le',
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'-ar', '16000',
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'-ac', '1',
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audio_path
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]
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subprocess.run(command, capture_output=True)
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return audio_path
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def split_audio(audio_path, chunk_length_ms=30000):
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"""Divide el audio en chunks
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audio = AudioSegment.from_wav(audio_path)
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chunks = []
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for i in range(0, len(audio), chunk_length_ms):
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chunk = audio[i:i + chunk_length_ms]
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chunk_path = f
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chunk.export(chunk_path, format="wav")
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chunks.append(chunk_path)
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return chunks
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def transcribir_archivo(archivo):
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"""
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Función principal de transcripción
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"""
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if archivo is None:
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archivo_path = archivo.name if hasattr(archivo, 'name') else archivo
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texto_completo = []
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archivos_temp = []
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try:
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es_video = extension in ['.mp4', '.avi', '.mov', '.mkv', '.webm']
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yield "Procesando archivo...", ""
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# Extraer audio si es video
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if es_video:
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yield "Extrayendo audio del video...", ""
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audio_path = extract_audio_from_video(
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archivos_temp.append(audio_path)
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else:
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# Convertir a wav
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audio_path = tempfile.mktemp(suffix='.wav')
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audio.export(audio_path, format="wav", parameters=["-ar", "16000", "-ac", "1"])
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archivos_temp.append(audio_path)
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#
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audio = AudioSegment.from_wav(audio_path)
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duracion_total = len(audio) / 1000
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if duracion_total > 30:
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yield f"Dividiendo audio en partes (duración: {duracion_total:.1f}s)...", ""
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chunks = split_audio(audio_path, 30000)
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archivos_temp.extend(chunks)
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else:
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chunks = [audio_path]
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# Transcribir
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total_chunks = len(chunks)
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for i, chunk_path in enumerate(chunks):
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yield f"Transcribiendo parte {i+1} de {total_chunks}...", "\n".join(texto_completo)
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resultado = model.transcribe(
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chunk_path,
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language="es",
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task="transcribe"
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)
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texto_completo.append(resultado["text"])
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@@ -103,7 +102,7 @@ def transcribir_archivo(archivo):
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yield f"Error: {str(e)}", ""
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finally:
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# Limpiar
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for temp_file in archivos_temp:
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try:
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if os.path.exists(temp_file):
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@@ -111,15 +110,12 @@ def transcribir_archivo(archivo):
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except:
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pass
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# Interfaz
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with gr.Blocks(title="Transcriptor de Video/Audio") as demo:
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gr.Markdown("""
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# 🎙️ Transcriptor de Video y Audio
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Sube un video o archivo de audio y obtén la transcripción en texto.
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**Soporta:** MP4, AVI, MOV, MP3, WAV, M4A, etc.
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**Idioma:** Optimizado para español (pero detecta automáticamente)
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""")
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with gr.Row():
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@@ -143,13 +139,6 @@ with gr.Blocks(title="Transcriptor de Video/Audio") as demo:
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inputs=archivo_input,
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outputs=[estado, resultado]
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)
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gr.Markdown("""
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### 💡 Tips:
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- Archivos largos se dividen automáticamente en partes
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- El procesamiento puede tomar varios minutos dependiendo la duración
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- Máximo recomendado: 1 hora de audio (puede variar según recursos del Space)
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""")
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if __name__ == "__main__":
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demo.launch()
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import whisper
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import os
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import tempfile
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from pydub import AudioSegment
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import subprocess
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# Cargar modelo
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print("Cargando modelo Whisper...")
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model = whisper.load_model("base")
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print("Modelo cargado.")
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def extract_audio_from_video(video_path):
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"""Extrae audio de video usando ffmpeg"""
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audio_path = tempfile.mktemp(suffix='.wav')
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command = [
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'ffmpeg',
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'-i', video_path,
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'-vn',
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'-acodec', 'pcm_s16le',
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'-ar', '16000',
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'-ac', '1',
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'-y', # Sobrescribir si existe
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audio_path
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]
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result = subprocess.run(command, capture_output=True, text=True)
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if result.returncode != 0:
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raise Exception(f"Error extrayendo audio: {result.stderr}")
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return audio_path
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def split_audio(audio_path, chunk_length_ms=30000):
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"""Divide el audio en chunks"""
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audio = AudioSegment.from_wav(audio_path)
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chunks = []
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for i in range(0, len(audio), chunk_length_ms):
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chunk = audio[i:i + chunk_length_ms]
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chunk_path = tempfile.mktemp(suffix=f'_chunk_{i}.wav')
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chunk.export(chunk_path, format="wav")
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chunks.append(chunk_path)
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return chunks
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def transcribir_archivo(archivo):
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"""Función principal de transcripción"""
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if archivo is None:
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yield "Por favor sube un archivo", ""
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return
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texto_completo = []
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archivos_temp = []
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try:
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extension = os.path.splitext(archivo)[1].lower()
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es_video = extension in ['.mp4', '.avi', '.mov', '.mkv', '.webm', '.mpg', '.mpeg']
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yield "Procesando archivo...", ""
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# Extraer audio si es video
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if es_video:
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yield "Extrayendo audio del video...", ""
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audio_path = extract_audio_from_video(archivo)
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archivos_temp.append(audio_path)
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else:
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# Convertir a wav
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yield "Convirtiendo audio...", ""
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audio = AudioSegment.from_file(archivo)
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audio_path = tempfile.mktemp(suffix='.wav')
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audio.export(audio_path, format="wav", parameters=["-ar", "16000", "-ac", "1"])
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archivos_temp.append(audio_path)
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# Verificar duración
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audio = AudioSegment.from_wav(audio_path)
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duracion_total = len(audio) / 1000
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if duracion_total > 30:
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yield f"Dividiendo audio en partes (duración: {duracion_total:.1f}s)...", ""
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chunks = split_audio(audio_path, 30000)
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archivos_temp.extend(chunks)
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else:
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chunks = [audio_path]
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# Transcribir
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total_chunks = len(chunks)
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for i, chunk_path in enumerate(chunks):
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yield f"Transcribiendo parte {i+1} de {total_chunks}...", "\n\n".join(texto_completo)
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resultado = model.transcribe(
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chunk_path,
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language="es",
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task="transcribe"
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)
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texto_completo.append(resultado["text"])
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yield f"Error: {str(e)}", ""
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finally:
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# Limpiar
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for temp_file in archivos_temp:
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try:
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if os.path.exists(temp_file):
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except:
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pass
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# Interfaz Gradio
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with gr.Blocks(title="Transcriptor de Video/Audio") as demo:
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gr.Markdown("""
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# 🎙️ Transcriptor de Video y Audio
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Sube un video o archivo de audio y obtén la transcripción en texto.
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""")
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with gr.Row():
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inputs=archivo_input,
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outputs=[estado, resultado]
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)
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if __name__ == "__main__":
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demo.launch()
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