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Sergio Vergata
BigBlueButton LiveStreaming
Commits
58082da2
Commit
58082da2
authored
May 13, 2020
by
Michael Koscher
Browse files
add FB Support by updating FFMPEG and new option BBB_SHOW_CHAT
parent
dfe616de
Changes
3
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Inline
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Dockerfile
View file @
58082da2
FROM
python:3
ARG
FFMPEG_VERSION=4.2.2
WORKDIR
/usr/src/app
FROM
ubuntu:bionic
ARG
FFMPEG_VERSION
COPY
py_requirements.txt ./
WORKDIR
/usr/src/app
RUN
pip
install
--no-cache-dir
-r
py_requirements.txt
RUN
apt-get update
&&
apt-get
install
-y
software-properties-common
&&
apt-get update
&&
add-apt-repository ppa:jonathonf/ffmpeg-4
RUN
apt-get update
&&
apt-get
install
-y
\
python3-pip
\
python3-dev
\
xvfb
\
ffmpeg
\
fluxbox
\
ffmpeg
\
dbus-x11
\
libasound2
\
libasound2-plugins
\
...
...
@@ -18,6 +21,15 @@ RUN apt-get update && apt-get install -y \
pulseaudio
\
pulseaudio-utils
RUN
ln
-s
/usr/bin/python3 /usr/local/bin/python
\
&&
pip3
install
--upgrade
pip
COPY
py_requirements.txt ./
RUN
pip
install
--no-cache-dir
-r
py_requirements.txt
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 -
&&
\
...
...
@@ -33,6 +45,7 @@ RUN apt-get update && \
ENV
BBB_AS_MODERATOR false
ENV
BBB_USER_NAME Live
ENV
BBB_CHAT_NAME Chat
ENV
BBB_SHOW_CHAT false
ENV
BBB_ENABLE_CHAT false
ENV
BBB_REDIS_HOST redis
ENV
BBB_REDIS_CHANNEL chat
...
...
startStream.sh
View file @
58082da2
...
...
@@ -4,7 +4,13 @@ JOIN_AS_MODERATOR="";
if
[
"
${
BBB_AS_MODERATOR
}
"
=
"true"
]
then
JOIN_AS_MODERATOR
=
"-m"
;
fi
fi
SHOW_CHAT
=
""
;
if
[
"
${
BBB_SHOW_CHAT
}
"
=
"true"
]
then
SHOW_CHAT
=
"-c"
;
fi
if
[
"
${
BBB_ENABLE_CHAT
}
"
=
"true"
]
then
...
...
@@ -12,4 +18,4 @@ then
sleep
10
fi
xvfb-run
-n
122
--server-args
=
"-screen 0 1920x1080x24"
python3 stream.py
-s
${
BBB_URL
}
-p
${
BBB_SECRET
}
-i
${
BBB_MEETING_ID
}
-t
${
BBB_STREAM_URL
}
-u
${
BBB_USER_NAME
}
$JOIN_AS_MODERATOR
;
xvfb-run
-n
122
--server-args
=
"-screen 0 1920x1080x24"
python3 stream.py
-s
${
BBB_URL
}
-p
${
BBB_SECRET
}
-i
${
BBB_MEETING_ID
}
-t
${
BBB_STREAM_URL
}
-u
${
BBB_USER_NAME
}
${
SHOW_CHAT
}
$JOIN_AS_MODERATOR
;
stream.py
View file @
58082da2
...
...
@@ -25,6 +25,7 @@ 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"
)
parser
.
add_argument
(
"-c"
,
"--chat"
,
help
=
"Show the chat"
,
action
=
"store_true"
)
args
=
parser
.
parse_args
()
bbb
=
BigBlueButton
(
args
.
server
,
args
.
secret
)
...
...
@@ -60,8 +61,13 @@ def bbb_browser():
WebDriverWait
(
browser
,
selelnium_timeout
).
until
(
element
)
browser
.
find_element_by_id
(
'message-input'
).
send_keys
(
"This meeting will be stream to the following address: %s"
%
args
.
target
)
browser
.
find_elements_by_css_selector
(
'[aria-label="Send message"]'
)[
0
].
click
()
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
()
if
args
.
chat
:
browser
.
execute_script
(
"document.querySelector('[aria-label=
\"
User list
\"
]').parentElement.style.display='none';"
)
else
:
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
()
browser
.
execute_script
(
"document.querySelector('[aria-label=
\"
Users and messages toggle
\"
]').style.display='none';"
)
browser
.
execute_script
(
"document.querySelector('[aria-label=
\"
Options
\"
]').style.display='none';"
)
browser
.
execute_script
(
"document.querySelector('[aria-label=
\"
Actions bar
\"
]').style.display='none';"
)
...
...
@@ -82,8 +88,8 @@ def watch():
def
stream
():
audio_options
=
'-f alsa -i pulse -ac 2 -c:a aac -b:a 160k -ar 44100'
#video_options = ' -c:v libvpx-vp9 -b:v 2000k -crf 33 -quality realtime -speed 5'
video_options
=
'-c:v libx264 -x264-params "nal-hrd=cbr" -
vf format=yuv420p -b:v 4
000k -g 60 -preset ultrafast -tune zerolatency'
ffmpeg_stream
=
'ffmpeg -thread_queue_size
512
-f x11grab -draw_mouse 0 -s 1920x1080 -i :%d %s -threads 0 %s -f flv "%s"'
%
(
122
,
audio_options
,
video_options
,
args
.
target
)
video_options
=
'-c:v libx264 -x264-params "nal-hrd=cbr" -
profile:v high -level:v 4.2 -vf format=yuv420p -b:v 4000k -maxrate 4000k -minrate 2000k -bufsize 8
000k -g 60 -preset ultrafast -tune zerolatency'
ffmpeg_stream
=
'ffmpeg -thread_queue_size
1024
-f x11grab -draw_mouse 0 -s 1920x1080 -i :%d %s -threads 0 %s -f flv
-flvflags no_duration_filesize
"%s"'
%
(
122
,
audio_options
,
video_options
,
args
.
target
)
ffmpeg_args
=
shlex
.
split
(
ffmpeg_stream
)
p
=
subprocess
.
Popen
(
ffmpeg_args
)
...
...
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