Update app.py

app.py

@@ -8,6 +8,7 @@ import numpy as np
 import matplotlib
 import scipy.io
 import scipy.io.wavfile
+from pathlib import Path
 
 matplotlib.use('Agg')
 
@@ -19,9 +20,13 @@ def get_chunk_times(in_filename, silence_threshold, silence_duration=1):
         silence_duration_re = re.compile('silence_duration: (\d+.\d+)')
         silence_end_re = re.compile('silence_end: (\d+.\d+)\s')
 
-        logging.info(f"File {in_filename} exists? = {os.path.exists(in_filename)}")
+        logging.info(f"File {in_filename} exists? = {os.path.exists(in_filename)}")        
+
+        fpath = Path(in_filename).absolute()
         
-        command = f"ffmpeg -i {in_filename} -af silencedetect=n=-{silence_threshold}dB:d={silence_duration} -f null - "
+        logging.info(f"Absolue path: {fpath}")
+
+        command = f"ffmpeg -i {fpath} -af silencedetect=n=-{silence_threshold}dB:d={silence_duration} -f null - "
         out = subprocess.Popen(command, stdout=subprocess.PIPE, stderr=subprocess.STDOUT)
 
         stdout, stderr = out.communicate()