Update app.py

app.py

@@ -56,7 +56,7 @@ def chamada():
               width  = vcap.get(3)   # float `width`
               height = vcap.get(4)  # float `height`
               fps = vcap.get(5)
-              -vn -acodec copy output-audio.aac
+
           os.system("ffmpeg -i /tmp/inputvideo -vn -acodec copy output-audio.aac /tmp/inputvideo.acc")
           os.system("ffmpeg -i /tmp/inputvideo -compression_level 10 -pred mixed -pix_fmt rgb24 -sws_flags +accurate_rnd+full_chroma_int -s 720x1280 -r   30 /tmp/_input/imagem-%4d.png")
           percent_complete= percent_complete+ 30