def test_scale_jpeg_camera_image():
"""Test we can scale a jpeg image."""
_clear_turbojpeg_singleton()
camera_image = Image("image/jpeg", EMPTY_16_12_JPEG)
turbo_jpeg = mock_turbo_jpeg(first_width=16, first_height=12)
with patch("turbojpeg.TurboJPEG", return_value=False):
TurboJPEGSingleton()
assert scale_jpeg_camera_image(camera_image, 16, 12) == camera_image.content
turbo_jpeg = mock_turbo_jpeg(first_width=16, first_height=12)
turbo_jpeg.decode_header.side_effect = OSError
with patch("turbojpeg.TurboJPEG", return_value=turbo_jpeg):
TurboJPEGSingleton()
assert scale_jpeg_camera_image(camera_image, 16, 12) == camera_image.content
turbo_jpeg = mock_turbo_jpeg(first_width=16, first_height=12)
with patch("turbojpeg.TurboJPEG", return_value=turbo_jpeg):
TurboJPEGSingleton()
assert scale_jpeg_camera_image(camera_image, 16, 12) == EMPTY_16_12_JPEG
turbo_jpeg = mock_turbo_jpeg(
first_width=16, first_height=12, second_width=8, second_height=6
)
with patch("turbojpeg.TurboJPEG", return_value=turbo_jpeg):
TurboJPEGSingleton()
jpeg_bytes = scale_jpeg_camera_image(camera_image, 8, 6)
assert jpeg_bytes == EMPTY_8_6_JPEG
async def handle_media(self, media: Media) -> web.StreamResponse:
"""Start a GET request."""
contents = media.contents
if (content_type := media.content_type) == "image/jpeg":
image = Image(media.event_image_type.content_type, contents)
contents = img_util.scale_jpeg_camera_image(
image, THUMBNAIL_SIZE_PX, THUMBNAIL_SIZE_PX)