async def get_save_path(
self,
file_filter: Optional[str] = None,
directory: Optional[Path] = None,
default_file_name: Optional[str] = None,
) -> Path:
if self.value:
return Path(self.value).expanduser()
path = await self.api.gui.exec(
self._show_save_dialog,
file_filter=file_filter,
directory=directory,
file_name=(None if default_file_name is None else
sanitize_file_name(default_file_name)),
)
if path:
return path
raise CommandCanceled
def _get_cache_name(self, stream: VideoStream) -> str:
try:
size = stream.path.stat().st_size
except FileNotFoundError:
size = 0
return sanitize_file_name(stream.path) + f"-{size}-video-band"