Merge branch 'master' into fix/rt_octave_bands

Author: fakufaku

CHANGELOG.rst

@@ -27,6 +27,8 @@ Bugfix:
 
 - Fixes MicrophoneArray.append(MicrophoneArray)
   AttributeError: 'MicrophoneArray' object has no attribute 'shape'.
+- Fixes issue #421: When generating a highpass filtered room impulse response make
+  sure that the output is a memory contiguous NumPy array.
 
 `0.9.0`_ - 2025-12-07
 ---------------------
@@ -488,7 +490,7 @@ Changed
 - Changed while loop to iterate up to `room_isinside_max_iter` in `pyroomacoustics.room.Room.isinside`
 - Changed initialization of FastMNMF to accelerate convergence
 - Fixed bug in doa/tops (float -> integer division)
-- Added vectorised functions in MUSIC 
+- Added vectorised functions in MUSIC
 - Use the vectorised functions in _process of MUSIC
 
 

pyroomacoustics/room.py

@@ -1418,8 +1418,8 @@ def extrude(self, height, v_vec=None, absorption=None, materials=None):
             if len(self.walls[i].absorption) == 1:
                 # Single band
                 wall_materials[name] = Material(
-                    energy_absorption=float(self.walls[i].absorption),
-                    scattering=float(self.walls[i].scatter),
+                    energy_absorption=float(self.walls[i].absorption.item()),
+                    scattering=float(self.walls[i].scatter.item()),
                 )
             elif len(self.walls[i].absorption) == self.octave_bands.n_bands:
                 # Multi-band
@@ -2355,7 +2355,7 @@ def compute_rir(self):
 
                 # Apply the high-pass filter if requested.
                 if rir_hpf_sos is not None:
-                    rir = sosfiltfilt(rir_hpf_sos, rir)
+                    rir = np.ascontiguousarray(sosfiltfilt(rir_hpf_sos, rir))
 
                 self.rir[m].append(rir)