def test_restride(self):
#restride of planar is not supported:
img = ImageWrapper(0,
0,
1,
1, ["0" * 10, "0" * 10, "0" * 10, "0" * 10],
"YUV420P",
24,
10,
3,
planes=ImageWrapper.PLANAR_4)
img.set_planes(ImageWrapper.PLANAR_3)
img.clone_pixel_data()
assert img.may_restride() is False
img = ImageWrapper(0,
0,
1,
1,
"0" * 4,
"BGRA",
24,
4,
4,
planes=ImageWrapper.PACKED)
assert img.may_restride() is False
img = ImageWrapper(0,
0,
1,
1,
"0" * 10,
"BGRA",
24,
10,
4,
planes=ImageWrapper.PACKED)
assert img.may_restride() is True
#restride bigger:
img.restride(20)
#change more attributes:
img.set_timestamp(img.get_timestamp() + 1)
img.set_pixel_format("RGBA")
img.set_palette(())
img.set_pixels("1" * 10)
assert img.allocate_buffer(0, 1) == 0
assert img.get_palette() == ()
assert img.is_thread_safe()
assert img.get_gpu_buffer() is None
img.set_rowstride(20)
