From ab05f129ce2fd5eb3a8a7c06687a7144d3ec18f1 Mon Sep 17 00:00:00 2001
From: Jon Nordby <jononor@gmail.com>
Date: Tue, 12 Aug 2025 23:17:08 +0200
Subject: pdm: Ensure output buffer is large enough

---
 bindings/test_galearn_pdm.py | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

(limited to 'bindings')

diff --git a/bindings/test_galearn_pdm.py b/bindings/test_galearn_pdm.py
index 99c5d68..d7bd4dc 100644
--- a/bindings/test_galearn_pdm.py
+++ b/bindings/test_galearn_pdm.py
@@ -6,6 +6,7 @@ Test the PDM filter
 import time
 import os
 import sys
+import math
 
 import numpy
 import pandas
@@ -73,7 +74,7 @@ def test_sine_simple(frequency):
         freqs=[frequency], noise_level=0.0, sample_rate=sr, amplitude=0.9,
     )
     pdm_input = convert(pcm_input)
-    out = numpy.zeros(shape=len(pdm_input)//DECIMATION, dtype=numpy.int16)
+    out = numpy.zeros(shape=math.ceil(len(pdm_input)/DECIMATION), dtype=numpy.int16)
 
     # Process using filter
     #scale = (2**12)
-- 
cgit v1.2.3