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fix birdseye color distortion when configured aspect ratio is unsupported

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This commit is contained in:
Josh Hawkins 2026-05-11 09:46:50 -05:00
parent fa64e84687
commit d3195b7206
1 changed files with 11 additions and 6 deletions
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17
frigate/output/birdseye.py
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@ -62,8 +62,10 @@ def get_canvas_shape(width: int, height: int) -> tuple[int, int]:
if round(a_w / a_h, 2) != round(width / height, 2):
canvas_width = int(width // 4 * 4)
canvas_height = int((canvas_width / a_w * a_h) // 4 * 4)
logger.warning(
f"The birdseye resolution is a non-standard aspect ratio, forcing birdseye resolution to {canvas_width} x {canvas_height}"
logger.error(
f"Birdseye resolution {width}x{height} is not a supported aspect ratio "
f"and may cause visual distortion; falling back to {canvas_width}x{canvas_height}. "
f"Set width and height to a supported aspect ratio (16:9, 20:10, 16:6, 32:9, 12:9, 22:15, 9:16, 9:12, 16:3, or 1:1)"
)
return (canvas_width, canvas_height)
@ -796,15 +798,18 @@ class Birdseye:
websocket_server: Any,
) -> None:
self.config = config
canvas_width, canvas_height = get_canvas_shape(
config.birdseye.width, config.birdseye.height
)
self.input: queue.Queue[bytes] = queue.Queue(maxsize=10)
self.converter = FFMpegConverter(
config.ffmpeg,
self.input,
stop_event,
config.birdseye.width,
config.birdseye.height,
config.birdseye.width,
config.birdseye.height,
canvas_width,
canvas_height,
canvas_width,
canvas_height,
config.birdseye.quality,
config.birdseye.restream,
)