Fix AVIF preview encoding for yuvj video frames

2026-05-02 00:37:53 +00:00
parent 84ef91a360
commit 4dd1d4c7e6
1 changed files with 5 additions and 0 deletions
@@ -957,6 +957,11 @@ def process_video(path, *, maxsize, quality):
                    logger.exception(
                        f"Error rotating video frame by {frame.rotation}°: {e}"
                    )
+
+        # libsvtav1 rejects full-range JPEG-style YUV pixel formats such as
+        # yuvj420p, so normalize them before opening the encoder.
+        if frame.format.name.startswith("yuvj"):
+            frame = frame.reformat(format="yuv420p")
        t_load_end = perf_counter()

        t_save_start = perf_counter()