from __future__ import annotations

from typing import *

from typing_extensions import *

# from typing_extensions import *

MediaType = Literal["v", "a", "s", "d", "t", "V"]

# libavformat/avformat.c:match_stream_specifier()

class StreamSpec_Options(TypedDict):

media_type: MediaType # py3.11 NotRequired[MediaType]

file_index: int # py3.11 NotRequired[int]

program_id: int # py3.11 NotRequired[int]

group_index: int # py3.11 NotRequired[int]

group_id: int # py3.11 NotRequired[int]

stream_id: int # py3.11 NotRequired[int]

class StreamSpec_Index(StreamSpec_Options):

index: int

class StreamSpec_Tag(StreamSpec_Options):

tag: Union[str, Tuple[str, str]]

class StreamSpec_Usable(StreamSpec_Options):

usable: bool

StreamSpec = Union[StreamSpec_Index, StreamSpec_Tag, StreamSpec_Usable]