PyAV/av/filter/graph.pyi at 4b03403b7038d228f9be5360ce63f3ac0e7b70c4 · PyAV-Org/PyAV · GitHub

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from fractions import Fraction
from typing import Any

from av.audio.format import AudioFormat
from av.audio.frame import AudioFrame
from av.audio.layout import AudioLayout
from av.audio.stream import AudioStream
from av.rational import AVRational
from av.video.format import VideoFormat
from av.video.frame import VideoFrame
from av.video.stream import VideoStream

from .context import FilterContext
from .filter import Filter

class Graph:
    configured: bool
    threads: int

    def __init__(self) -> None: ...
    def configure(self, auto_buffer: bool = True, force: bool = False) -> None: ...
    def link_nodes(self, *nodes: FilterContext) -> Graph: ...
    def add(
        self, filter: str | Filter, args: Any = None, **kwargs: str
    ) -> FilterContext: ...
    def add_buffer(
        self,
        template: VideoStream | None = None,
        width: int | None = None,
        height: int | None = None,
        format: VideoFormat | str | None = None,
        name: str | None = None,
        time_base: AVRational | Fraction | None = None,
    ) -> FilterContext: ...
    def add_abuffer(
        self,
        template: AudioStream | None = None,
        sample_rate: int | None = None,
        format: AudioFormat | str | None = None,
        layout: AudioLayout | str | None = None,
        channels: int | None = None,
        name: str | None = None,
        time_base: AVRational | Fraction | None = None,
    ) -> FilterContext: ...
    def set_audio_frame_size(self, frame_size: int) -> None: ...
    def push(self, frame: None | AudioFrame | VideoFrame, at: int = -1) -> None: ...
    def pull(self) -> VideoFrame | AudioFrame: ...
    def vpush(self, frame: VideoFrame | None, at: int = -1) -> None: ...
    def vpull(self) -> VideoFrame: ...