Update app.py

app.py

@@ -62,8 +62,18 @@ def extract_audio(video_path, audio_path):
     ffmpeg.input(video_path).output(audio_path, ac=1, ar="16000").run(overwrite_output=True)
 
 def replace_audio_in_video(video_path, audio_path, output_path):
+    # Extrair a taxa de amostragem do áudio original
+    probe = ffmpeg.probe(video_path)
+    audio_stream = next((stream for stream in probe['streams'] if stream['codec_type'] == 'audio'), None)
+    original_sample_rate = int(audio_stream['sample_rate'])
+
+    # Converter o áudio sintetizado para a taxa de amostragem do vídeo original
+    converted_audio_path = os.path.join(UPLOAD_FOLDER, "converted_audio.wav")
+    ffmpeg.input(audio_path).output(converted_audio_path, ar=original_sample_rate).run(overwrite_output=True)
+
+    # Substituir o áudio no vídeo
     video = ffmpeg.input(video_path)
-    audio = ffmpeg.input(audio_path)
+    audio = ffmpeg.input(converted_audio_path)
     ffmpeg.output(video.video, audio.audio, output_path, vcodec="copy", acodec="aac").run(overwrite_output=True)
 
 # Função principal para Gradio