Update app.py

app.py

@@ -22,9 +22,15 @@ whisper_model = WhisperModel("large-v2", device="cuda", compute_type="float16")
 
 def process_video(Video, target_language):
     print("Iniciando process_video")
+
+    print("Checking FFmpeg availability...")
+    run(["ffmpeg", "-version"])
+
+    
     audio_file = tempfile.NamedTemporaryFile(suffix=".wav").name
     print("Executando FFmpeg para extração de áudio")
     run(["ffmpeg", "-i", Video, audio_file])
+    
     print("Iniciando transcrição com Whisper")
     segments, _ = whisper_model.transcribe(audio_file, beam_size=5)
     segments = list(segments)
@@ -57,6 +63,15 @@ def process_video(Video, target_language):
                 outfile.write(translated_text + "\n")
             else:
                 outfile.write("\n")
+    if os.path.exists(temp_transcript_file.name):
+        print(f"Subtitle file exists: {temp_transcript_file.name}")
+        if os.access(temp_transcript_file.name, os.R_OK):
+            print("Subtitle file is readable.")
+        else:
+            print("Subtitle file is not readable.")
+    else:
+        print("Subtitle file does not exist.")
+        
     if os.path.exists(temp_transcript_file.name):
         print(f"Arquivo de legenda criado: {temp_transcript_file.name}")
         if os.path.getsize(temp_transcript_file.name) > 0:
@@ -65,13 +80,18 @@ def process_video(Video, target_language):
             print("O arquivo de legenda está vazio.")
     else:
         print("Arquivo de legenda não foi criado.")
-        
+    
     output_video = "output_video.mp4"
-    result = run(["ffmpeg", "-i", Video, "-vf", f"subtitles={temp_translated_file.name}", output_video])
-    if result.returncode == 0:
-        print("FFmpeg executado com sucesso.")
-    else:
-        print(f"FFmpeg falhou com o código de retorno {result.returncode}.")
+    print("Validating FFmpeg command for subtitle embedding...")
+    try:
+        result = run(["ffmpeg", "-i", Video, "-vf", f"subtitles={temp_translated_file.name}", output_video])
+        if result.returncode == 0:
+            print("FFmpeg executed successfully.")
+        else:
+            print(f"FFmpeg failed with return code {result.returncode}.")
+    except Exception as e:
+        print(f"Exception occurred: {e}")
+        
     os.unlink(temp_transcript_file.name)
     os.unlink(temp_translated_file.name)
     print("process_video concluído com sucesso")