From: Thomas Fillon <thomas@parisson.com>
Date: Tue, 15 Oct 2013 22:48:30 +0000 (+0200)
Subject: Fix bug in Vamp Simple host analyzer
X-Git-Tag: 0.5.0~15
X-Git-Url: https://git.parisson.com/?a=commitdiff_plain;h=c9e1dbc9e7bc722dddf745655380534f911a98a2;p=timeside.git

Fix bug in Vamp Simple host analyzer
---

diff --git a/tests/api/exempleCMMR_vamp.py b/tests/api/exempleCMMR_vamp.py
index 36a03d6..7f5864f 100644
--- a/tests/api/exempleCMMR_vamp.py
+++ b/tests/api/exempleCMMR_vamp.py
@@ -12,7 +12,7 @@ import numpy as np
 import sys
 
 #wav_file = sys.argv[-1]
-wav_file =  '/home/thomas/code/timeside/voix.wav'
+wav_file =  '/home/thomas/code/timeside/TimeSide/tests/samples/sweep.wav'
 
 # normal
 d = timeside.decoder.FileDecoder(wav_file)
diff --git a/timeside/analyzer/vamp_plugin.py b/timeside/analyzer/vamp_plugin.py
index 5072ac5..3e8278c 100644
--- a/timeside/analyzer/vamp_plugin.py
+++ b/timeside/analyzer/vamp_plugin.py
@@ -72,6 +72,8 @@ class VampSimpleHost(Analyzer):
 
             plugin = ':'.join(plugin_line)
             (time, duration, value) = self.vamp_plugin(plugin, wavfile)
+            if value is None:
+                return
 
             if duration is not None:
                 plugin_res = self.new_result(data_mode='value', time_mode='segment')
@@ -120,6 +122,9 @@ class VampSimpleHost(Analyzer):
         stderr = stdout[0:8]  # stderr containing file and process information
         res = stdout[8:]  # stdout containg the feature data
 
+        if len(res) == 0:
+            return
+
         # Parse stderr to get blocksize and stepsize
         blocksize_info = stderr[4]