custom_nodes/ComfyUI-VideoHelperSuite/video_formats/av1-webm.json

{
    "main_pass":
    [
        "-n", "-c:v", "libsvtav1",
        "-pix_fmt", ["pix_fmt", ["yuv420p10le", "yuv420p"]],
        "-crf", ["crf","INT", {"default": 23, "min": 0, "max": 100, "step": 1}]
    ],
    "audio_pass": ["-c:a", "libopus"],
    "input_color_depth": ["input_color_depth", ["8bit", "16bit"]],
    "save_metadata": ["save_metadata", "BOOLEAN", {"default": true}],
    "extension": "webm",
    "environment": {"SVT_LOG": "1"}
}