Videodev: workaround stride issue

Happens on exotic resolutions when receiver allocate larger buffer most probably to align on memory. Signed-off-by: Sylvain Petinot <[email protected]>
tomba · Dec 12, 2024 · 8875a62 · 8875a62
1 parent 92f8f6c
commit 8875a62
Showing 1 changed file with 4 additions and 1 deletion.
diff --git a/v4l2/videodev.py b/v4l2/videodev.py
@@ -324,7 +324,10 @@ def set_format(self):
         assert pix.pixelformat == self.format.v4l2_fourcc, f'{pix.pixelformat} != {self.format.v4l2_fourcc}'
         assert pix.width == self.width
         assert pix.height == self.height
-        assert pix.bytesperline == self.strides[0], f'{pix.bytesperline} != {self.strides[0]}'
+        # TODO: find better workaround
+        if pix.bytesperline != self.strides[0]:
+            print(f'WARNING - stride issue: {pix.bytesperline} != {self.strides[0]}')
+            self.strides[0] = pix.bytesperline
 
     def queue(self, vbuf: VideoBuffer):
         assert(vbuf in self.vbuffers)