Merge branch 'mikosche/InitialDocker' into 'master'

Initial commit

See merge request bigbluebutton/bbb-live-streaming!1

Dockerfile

+FROM python:3
+
+WORKDIR /usr/src/app
+
+COPY py_requirements.txt ./
+
+RUN pip install --no-cache-dir -r py_requirements.txt
+
+RUN apt-get update && apt-get install -y \
+        xvfb \
+        ffmpeg \
+        fluxbox \
+        dbus-x11 \
+        libasound2 \
+        libasound2-plugins\
+        alsa-utils \
+        alsa-oss \
+        pulseaudio \
+        pulseaudio-utils 
+
+RUN apt-get update && \
+    apt-get install -y gnupg wget curl unzip --no-install-recommends && \
+    wget -q -O - https://dl-ssl.google.com/linux/linux_signing_key.pub | apt-key add - && \
+    echo "deb http://dl.google.com/linux/chrome/deb/ stable main" >> /etc/apt/sources.list.d/google.list && \
+    apt-get update -y && \
+    apt-get install -y google-chrome-stable && \
+    CHROMEVER=$(google-chrome --product-version | grep -o "[^\.]*\.[^\.]*\.[^\.]*") && \
+    DRIVERVER=$(curl -s "https://chromedriver.storage.googleapis.com/LATEST_RELEASE_$CHROMEVER") && \
+    wget -q --continue "http://chromedriver.storage.googleapis.com/$DRIVERVER/chromedriver_linux64.zip" && \
+    unzip chromedriver* && \
+    pwd && ls
+
+ENV BBB_AS_MODERATOR false
+ENV BBB_USER_NAME Live
+
+COPY stream.py ./
+COPY startStream.sh ./
+COPY docker-entrypoint.sh ./
+
+ENTRYPOINT ["sh","docker-entrypoint.sh"]
+
+CMD ["sh","startStream.sh" ]
\ No newline at end of file

README.md

 # BBB Live Streaming
 
+Streams a given BBB Meeting to an RTMP Server.
+
+## Getting Started
+
+All you need is Docker running on your machine
+
+### Running Docker
+
+You need to set some environment variables to run the container.
+
+#### Required
+* BBB_URL - URL to BBB including http/https 
+* BBB_MEETING_ID - ID of the BBB Meeting
+* BBB_SECRET - Secret of your BBB installation
+* BBB_STREAM_URL - Stream URL to your streaming server including rtmp.
+
+#### Optional
+* BBB_AS_MODERATOR - if set to "true" the meeting will joined as moderator
+* BBB_USER_NAME - the Username to join the meeting. Default = Live
\ No newline at end of file

docker-entrypoint.sh

+#!/bin/sh
+
+pulseaudio --start -vvv --disallow-exit --log-target=syslog --high-priority --exit-idle-time=-1 --daemonize
+
+exec "$@"
\ No newline at end of file

py_requirements.txt

+selenium
+bigbluebutton-api-python
\ No newline at end of file

startStream.sh

+#!/bin/sh
+
+JOIN_AS_MODERATOR="";
+if [ "${BBB_AS_MODERATOR}" = "true" ]
+then
+   JOIN_AS_MODERATOR="-m";
+fi    
+
+xvfb-run -n 122 --server-args="-screen 0 1280x720x24" python3 stream.py -s ${BBB_URL} -p ${BBB_SECRET} -i ${BBB_MEETING_ID} -t ${BBB_STREAM_URL} -u ${BBB_USER_NAME} $JOIN_AS_MODERATOR;

stream.py

+#!/usr/bin/env python
+# -*- coding: utf-8 -*-
+
+import sys, argparse, time, subprocess, shlex, logging, os
+
+from bigbluebutton_api_python import BigBlueButton
+
+from selenium import webdriver
+from selenium.webdriver.common.keys import Keys  
+from selenium.webdriver.chrome.options import Options  
+from selenium.webdriver.support.ui import WebDriverWait
+from selenium.webdriver.support import expected_conditions as EC
+from selenium.webdriver.common.by import By
+
+browser = None
+timeout = 5
+
+logging.basicConfig(level=os.environ.get("LOGLEVEL", "INFO"))
+
+parser = argparse.ArgumentParser()
+parser.add_argument("-s","--server", help="Big Blue Button Server URL")
+parser.add_argument("-p","--secret", help="Big Blue Button Secret")
+parser.add_argument("-i","--id", help="Big Blue Button Meeting ID")
+parser.add_argument("-m","--moderator", help="Join the meeting as moderator",action="store_true")
+parser.add_argument("-u","--user", help="Name to join the meeting",default="Live")
+parser.add_argument("-t","--target", help="RTMP Streaming URL")
+args = parser.parse_args()
+
+bbb = BigBlueButton(args.server,args.secret)
+
+def set_up():
+    global browser
+
+    options = Options()  
+    #options.set_headless(headless=True)
+    #options.add_argument("--headless")
+    #options.add_argument('--enable-logging=stderr')
+    #options.add_argument('--disable-gpu') 
+    #options.add_argument('--enable-usermedia-screen-capturing') 
+    #options.add_argument('--allow-http-screen-capture') 
+    #options.add_argument('--auto-select-desktop-capture-source=bbbrecorder') 
+    options.add_argument('--disable-infobars') 
+    options.add_argument('--no-sandbox') 
+    options.add_argument('--kiosk') 
+    options.add_argument('--window-size=1280,720')
+    options.add_argument('--window-position=0,0')
+    options.add_experimental_option("excludeSwitches", ['enable-automation']);   
+    #options.add_argument('--shm-size=1gb') 
+    #options.add_argument('--disable-dev-shm-usage') 
+    options.add_argument('--start-fullscreen') 
+    
+    logging.info('Starting browser!!')
+
+    browser = webdriver.Chrome(executable_path='./chromedriver',options=options)
+
+def bbb_browser():
+    global browser
+
+    logging.info('Open BBB and hide elements!!')
+    browser.get(get_join_url())
+    element = EC.presence_of_element_located((By.CSS_SELECTOR, '[aria-label="Listen only"]'))
+    WebDriverWait(browser, timeout).until(element)
+    browser.find_elements_by_css_selector('[aria-label="Listen only"]')[0].click()
+
+    element = EC.invisibility_of_element((By.CSS_SELECTOR, '.ReactModal__Overlay'))
+    WebDriverWait(browser, timeout).until(element)
+    browser.find_elements_by_id('chat-toggle-button')[0].click()
+    browser.find_elements_by_css_selector('button[aria-label="Users and messages toggle"]')[0].click()
+
+def get_join_url():
+    minfo = bbb.get_meeting_info(args.id)
+    if args.moderator:
+        pwd = minfo.get_meetinginfo().get_moderatorpw()
+    else:
+        pwd = minfo.get_meetinginfo().get_attendeepw()
+    return bbb.get_join_meeting_url(args.user,args.id,pwd)
+
+def watch():
+    while True:
+        time.sleep(60)
+
+def stream():
+    logging.info('Starting Stream with cmd: ffmpeg -fflags +igndts -f x11grab -s 1280x720 -r 24 -draw_mouse 0 -i :%d -f alsa -i pulse -ac 2 -preset ultrafaset -crf 0 -pix_fmt yuv420p -s 1280x720 -c:a aac -b:a 160k -ar 44100 -threads 0 -f flv "%s"' % (122, args.target))
+    ffmpeg_stream = 'ffmpeg -fflags +igndts -f x11grab -s 1280x720 -r 24 -draw_mouse 0 -i :%d -f alsa -i pulse -ac 2 -preset ultrafaset -pix_fmt yuv420p -s 1280x720 -c:a aac -b:a 160k -ar 44100 -threads 0 -f flv "%s"' % (122, args.target)
+    ffmpeg_args = shlex.split(ffmpeg_stream)
+    p = subprocess.Popen(ffmpeg_args)
+
+
+
+while bbb.is_meeting_running(args.id).is_meeting_running() != True:
+    logging.info("Meeting isn't running. We will try again in %d seconds!" % timeout)
+    time.sleep(timeout)
+set_up()
+bbb_browser()
+stream()
+watch()
+browser.quit()
\ No newline at end of file