Changeset 1194

Timestamp:

08/04/08 06:41:21 (4 months ago)

Author:

cdavid

Message:

Check input dtype before creating pcm device.

Files:

• trunk/audiolab/scikits/audiolab/soundio/alsa.py (modified) (1 diff)

trunk/audiolab/scikits/audiolab/soundio/alsa.py

@@ -13 +13 @@
-        raise ValueError("Only ndim 1 or 2 supported")
-
+    if not input.dtype in (np.float32, np.float64):
+        raise ValueError("input should be array of float32 or float64 !")
+
-    try:
-        dev = Device(samplerate = samplerate, channels = nc)
-
-        assert nc == dev.channels
-        assert input.dtype == np.float32 or input.dtype == np.float64
-
-        dev.play_short((16384 * input).astype(np.int16))
-    except AlsaException, e: