Python SimpleNamespace.capture方法代码示例

# 需要导入模块: from types import SimpleNamespace [as 别名]
# 或者: from types.SimpleNamespace import capture [as 别名]
def _setup_fake_gpool(frame_size, intrinsics, detection_mapping_mode, rec_dir):
    cap = SimpleNamespace()
    cap.frame_size = frame_size
    cap.intrinsics = intrinsics
    pool = SimpleNamespace()
    pool.capture = cap
    pool.get_timestamp = time
    pool.detection_mapping_mode = detection_mapping_mode
    pool.rec_dir = rec_dir
    pool.app = "player"
    return pool

# 需要导入模块: from types import SimpleNamespace [as 别名]
# 或者: from types.SimpleNamespace import capture [as 别名]
def eye(
    timebase,
    is_alive_flag,
    ipc_pub_url,
    ipc_sub_url,
    ipc_push_url,
    user_dir,
    version,
    eye_id,
    overwrite_cap_settings=None,
):
    """reads eye video and detects the pupil.

    Creates a window, gl context.
    Grabs images from a capture.
    Streams Pupil coordinates.

    Reacts to notifications:
       ``set_detection_mapping_mode``: Sets detection method
       ``eye_process.should_stop``: Stops the eye process
       ``recording.started``: Starts recording eye video
       ``recording.stopped``: Stops recording eye video
       ``frame_publishing.started``: Starts frame publishing
       ``frame_publishing.stopped``: Stops frame publishing

    Emits notifications:
        ``eye_process.started``: Eye process started
        ``eye_process.stopped``: Eye process stopped

    Emits data:
        ``pupil.<eye id>``: Pupil data for eye with id ``<eye id>``
        ``frame.eye.<eye id>``: Eye frames with id ``<eye id>``
    """

    # We deferr the imports becasue of multiprocessing.
    # Otherwise the world process each process also loads the other imports.
    import zmq
    import zmq_tools

    zmq_ctx = zmq.Context()
    ipc_socket = zmq_tools.Msg_Dispatcher(zmq_ctx, ipc_push_url)
    pupil_socket = zmq_tools.Msg_Streamer(zmq_ctx, ipc_pub_url)
    notify_sub = zmq_tools.Msg_Receiver(zmq_ctx, ipc_sub_url, topics=("notify",))

    # logging setup
    import logging

    logging.getLogger("OpenGL").setLevel(logging.ERROR)
    logger = logging.getLogger()
    logger.handlers = []
    logger.setLevel(logging.NOTSET)
    logger.addHandler(zmq_tools.ZMQ_handler(zmq_ctx, ipc_push_url))
    # create logger for the context of this function
    logger = logging.getLogger(__name__)

    if is_alive_flag.value:
        # indicates eye process that this is a duplicated startup
        logger.warning("Aborting redundant eye process startup")
        return

    with Is_Alive_Manager(is_alive_flag, ipc_socket, eye_id, logger):
        # general imports
        import traceback
        import numpy as np
        import cv2

        # display
        import glfw
        from pyglui import ui, graph, cygl
        from pyglui.cygl.utils import draw_points, RGBA, draw_polyline
        from pyglui.cygl.utils import Named_Texture
        from gl_utils import basic_gl_setup, adjust_gl_view, clear_gl_screen
        from gl_utils import make_coord_system_pixel_based
        from gl_utils import make_coord_system_norm_based
        from gl_utils import is_window_visible, glViewport
        from ui_roi import UIRoi

        # monitoring
        import psutil

        # helpers/utils
        from uvc import get_time_monotonic
        from file_methods import Persistent_Dict
        from version_utils import VersionFormat
        from methods import normalize, denormalize, timer
        from av_writer import JPEG_Writer, AV_Writer
        from ndsi import H264Writer
        from video_capture import source_classes
        from video_capture import manager_classes

        from background_helper import IPC_Logging_Task_Proxy

        IPC_Logging_Task_Proxy.push_url = ipc_push_url

        # Pupil detectors
        from pupil_detectors import Detector_2D, Detector_3D, Detector_Dummy

        pupil_detectors = {
            Detector_2D.__name__: Detector_2D,
            Detector_3D.__name__: Detector_3D,
#.........这里部分代码省略.........

# 需要导入模块: from types import SimpleNamespace [as 别名]
# 或者: from types.SimpleNamespace import capture [as 别名]
def world(
    timebase,
    eye_procs_alive,
    ipc_pub_url,
    ipc_sub_url,
    ipc_push_url,
    user_dir,
    version,
    preferred_remote_port,
):
    """Reads world video and runs plugins.

    Creates a window, gl context.
    Grabs images from a capture.
    Maps pupil to gaze data
    Can run various plug-ins.

    Reacts to notifications:
        ``set_detection_mapping_mode``
        ``eye_process.started``
        ``start_plugin``

    Emits notifications:
        ``eye_process.should_start``
        ``eye_process.should_stop``
        ``set_detection_mapping_mode``
        ``world_process.started``
        ``world_process.stopped``
        ``recording.should_stop``: Emits on camera failure
        ``launcher_process.should_stop``

    Emits data:
        ``gaze``: Gaze data from current gaze mapping plugin.``
        ``*``: any other plugin generated data in the events
               that it not [dt,pupil,gaze].
    """

    # We defer the imports because of multiprocessing.
    # Otherwise the world process each process also loads the other imports.
    # This is not harmful but unnecessary.

    # general imports
    from time import sleep
    import logging

    # networking
    import zmq
    import zmq_tools

    # zmq ipc setup
    zmq_ctx = zmq.Context()
    ipc_pub = zmq_tools.Msg_Dispatcher(zmq_ctx, ipc_push_url)
    notify_sub = zmq_tools.Msg_Receiver(zmq_ctx, ipc_sub_url, topics=("notify",))

    # log setup
    logging.getLogger("OpenGL").setLevel(logging.ERROR)
    logger = logging.getLogger()
    logger.handlers = []
    logger.setLevel(logging.NOTSET)
    logger.addHandler(zmq_tools.ZMQ_handler(zmq_ctx, ipc_push_url))
    # create logger for the context of this function
    logger = logging.getLogger(__name__)

    def launch_eye_process(eye_id, delay=0):
        n = {
            "subject": "eye_process.should_start.{}".format(eye_id),
            "eye_id": eye_id,
            "delay": delay,
        }
        ipc_pub.notify(n)

    def stop_eye_process(eye_id):
        n = {
            "subject": "eye_process.should_stop.{}".format(eye_id),
            "eye_id": eye_id,
            "delay": 0.2,
        }
        ipc_pub.notify(n)

    def start_stop_eye(eye_id, make_alive):
        if make_alive:
            launch_eye_process(eye_id)
        else:
            stop_eye_process(eye_id)

    def set_detection_mapping_mode(new_mode):
        n = {"subject": "set_detection_mapping_mode", "mode": new_mode}
        ipc_pub.notify(n)

    try:
        from background_helper import IPC_Logging_Task_Proxy

        IPC_Logging_Task_Proxy.push_url = ipc_push_url

        from tasklib.background.patches import IPCLoggingPatch

        IPCLoggingPatch.ipc_push_url = ipc_push_url

        # display
        import glfw
#.........这里部分代码省略.........