diff --git a/spleeter/utils/audio/adapter.py b/spleeter/utils/audio/adapter.py
index b2d7cb1..d1a64c0 100644
--- a/spleeter/utils/audio/adapter.py
+++ b/spleeter/utils/audio/adapter.py
@@ -82,6 +82,7 @@ class AudioAdapter(ABC):
                     duration.numpy(),
                     sample_rate.numpy(),
                     dtype=dtype.numpy())
+                get_logger().info('Audio data loaded successfully')
                 return (data, False)
             except Exception as e:
                 get_logger().warning(e)
diff --git a/spleeter/utils/audio/ffmpeg.py b/spleeter/utils/audio/ffmpeg.py
index ba038d9..9126eaa 100644
--- a/spleeter/utils/audio/ffmpeg.py
+++ b/spleeter/utils/audio/ffmpeg.py
@@ -55,6 +55,8 @@ class FFMPEGProcessAudioAdapter(AudioAdapter):
         :param dtype: (Optional) Numpy data type to use, default to float32.
         :returns: Loaded data a (waveform, sample_rate) tuple.
         """
+        if not isinstance(path, str):
+            path = path.decode()
         probe = ffmpeg.probe(path)
         if 'streams' not in probe or len(probe['streams']) == 0:
             raise IOError('No stream was found with ffprobe')