Fixed Deadlock and File Error

1 files changed, 11 insertions, 5 deletions

diff --git a/arange.py b/arange.py
index 0f1e135..0d537e4 100755
--- a/arange.py
+++ b/arange.py
@@ -219,11 +219,17 @@ def start_recording_alsa():
     
     rec_process = subprocess.Popen(["/usr/bin/arecord", "--file-type=raw", "--channels=1", "--format=S16_LE", "--rate=48000", fname])
     
-    while not os.path.exists(fname):
-        time.sleep(0.02)
-
-    while os.path.getsize(fname) <= 0:
-        time.sleep(0.02)
+#    while not os.path.exists(fname):
+#        time.sleep(0.02)
+#
+#    while os.path.getsize(fname) <= 0:
+#        time.sleep(0.02)
+    s = 0
+    while s <= 0:
+        try:
+            s = os.path.getsize(fname)
+        except os.error:
+            time.sleep(0.02)
 
     #f = open(fname,'rb')
     return (rec_process, f)