voctocore/lib/pipeline.py



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

# import controlserver annotation
from lib.controlserver import controlServerEntrypoint

# import library components
from lib.config import Config
from lib.videosrc import VideoSrc
from lib.videosrcmirror import VideoSrcMirror

class Pipeline(object):
    """mixing, streaming and encoding pipeline constuction and control"""
    log = logging.getLogger('Pipeline')

    vsources = []
    vmirrors = []

    def __init__(self):
        # self.log.debug('Creating A/V-Mixer')
        # self.videomixer = VideoMix()
        # self.add(self.videomixer)

        # self.audiomixer = AudioMix()
        # self.add(self.audiomixer)

        caps = Config.get('mix', 'videocaps')
        self.log.info('Video-Caps configured to: %s', caps)

        for idx, name in enumerate(Config.getlist('sources', 'video')):
            port = 10000 + idx
            self.log.info('Creating Video-Source %s at tcp-port %u', name, port)

            source = VideoSrc(name, port, caps)
            self.vsources.append(source)


            port = 13000 + idx
            self.log.info('Creating Mirror-Output for Video-Source %s at tcp-port %u', name, port)

            mirror = VideoSrcMirror(name, port, caps)
            self.vmirrors.append(mirror)