Module livekit.rtc.video_source

Classes

class VideoSource (width: int, height: int)

Expand source code

class VideoSource:
    def __init__(self, width: int, height: int) -> None:
        req = proto_ffi.FfiRequest()
        req.new_video_source.type = proto_video.VideoSourceType.VIDEO_SOURCE_NATIVE
        req.new_video_source.resolution.width = width
        req.new_video_source.resolution.height = height

        resp = FfiClient.instance.request(req)
        self._info = resp.new_video_source.source
        self._ffi_handle = FfiHandle(self._info.handle.id)

    def capture_frame(
        self,
        frame: VideoFrame,
        *,
        timestamp_us: int = 0,
        rotation: proto_video.VideoRotation.ValueType = proto_video.VideoRotation.VIDEO_ROTATION_0,
    ) -> None:
        req = proto_ffi.FfiRequest()
        req.capture_video_frame.source_handle = self._ffi_handle.handle
        req.capture_video_frame.buffer.CopyFrom(frame._proto_info())
        req.capture_video_frame.rotation = rotation
        req.capture_video_frame.timestamp_us = timestamp_us
        FfiClient.instance.request(req)

Methods

def capture_frame(self,
frame: VideoFrame,
*,
timestamp_us: int = 0,
rotation: int = 0) ‑> None

Expand source code

def capture_frame(
    self,
    frame: VideoFrame,
    *,
    timestamp_us: int = 0,
    rotation: proto_video.VideoRotation.ValueType = proto_video.VideoRotation.VIDEO_ROTATION_0,
) -> None:
    req = proto_ffi.FfiRequest()
    req.capture_video_frame.source_handle = self._ffi_handle.handle
    req.capture_video_frame.buffer.CopyFrom(frame._proto_info())
    req.capture_video_frame.rotation = rotation
    req.capture_video_frame.timestamp_us = timestamp_us
    FfiClient.instance.request(req)