voctocore/lib/failvideosrc.py



#!/usr/bin/python3
import time, logging
from gi.repository import GLib, Gst

from lib.config import Config

class FailVideoSrc(Gst.Bin):
    log = logging.getLogger('FailVideoSrc')
    colors = [
        0xffff0000, # red
        0xff00ff00, # green
        0xff0000ff, # blue
        0xffffff00, # yellow
        0xff00ffff, # cyan
        0xffff00ff, # magenta
        0xffffffff, # white
    ]

    def __init__(self, idx, name):
        super().__init__()

        # Create elements
        self.failsrc = Gst.ElementFactory.make('videotestsrc', None)

        # Add elements to Bin
        self.add(self.failsrc)

        # Set properties
        self.failsrc.set_property('foreground-color', self.colors[idx % len(self.colors)])

        # Add Ghost Pads
        self.add_pad(
            Gst.GhostPad.new('src', self.failsrc.get_static_pad('src'))
        )