Function _video_paths

tools/render/render_episode.py:1291–1302

(
    args: argparse.Namespace,
    *,
    out_dir: Path,
    camera_ids: list[str],
)

def _video_paths(
    args: argparse.Namespace,
    *,
    out_dir: Path,
    camera_ids: list[str],
) -> dict[str, Path]:
    video_dir = (
        out_dir / "videos"
        if args.video_dir is None
        else args.video_dir.expanduser().resolve()
    )
    return {camera_id: video_dir / f"{camera_id}.mp4" for camera_id in camera_ids}


def _preferred_video_backend() -> str | None: