Unsecure connection supports also ssh_config aliases.

This commit is contained in:
f3fora 2021-02-03 10:50:25 +01:00 committed by Rien Maertens
parent edabacfb55
commit f1efbf6d22
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GPG Key ID: AE66CE42F1AF9DEF
2 changed files with 9 additions and 4 deletions

View File

@ -99,7 +99,7 @@ $ ssh root@10.11.99.1 'chmod +x /home/root/restream'
- `-o --output`: path of the output where the video should be recorded, as understood by `ffmpeg`; if this is `-`, the video is displayed in a new window and not recorded anywhere (default: `-`)
- `-f --format`: when recording to an output, this option is used to force the encoding format; if this is `-`, `ffmpeg`s auto format detection based on the file extension is used (default: `-`).
- `-w --webcam`: record to a video4linux2 web cam device. By default the first found web cam is taken, this can be overwritten with `-o`. The video is scaled to 1280x720 to ensure compatibility with MS Teams, Skype for business and other programs which need this specific format. See [Video4Linux Loopback](#video4linux-loopback) for installation instructions.
- `--hflip`: mirror the web cam video (`--webcam` has to be set). By default or as only choice, some programs, such as Zoom and Discord, mirror the camera. This flag restores the correct orientation.
- `--mirror`: mirror the web cam video (`--webcam` has to be set). By default or as only choice, some programs, such as Zoom and Discord, mirror the camera. This flag restores the correct orientation.
- `-m --measure`: use `pv` to measure how much data throughput you have (good to experiment with parameters to speed up the pipeline)
- `-t --title`: set a custom window title for the video stream. The default title is "reStream". This option is disabled when using `-o --output`
- `-u --unsecure-connection`: send framebuffer data over an unencrypted TCP-connection, resulting in more fps and less load on the reMarkable. See [Netcat](#netcat) for installation instructions.

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@ -59,7 +59,7 @@ while [ $# -gt 0 ]; do
fi
shift
;;
--hflip)
--mirror)
# do nothing if --webcam is not set
hflip=true
shift
@ -81,7 +81,7 @@ while [ $# -gt 0 ]; do
echo " $0 -s 192.168.0.10 # connect to different IP"
echo " $0 -o remarkable.mp4 # record to a file"
echo " $0 -o udp://dest:1234 -f mpegts # record to a stream"
echo " $0 -w --hflip # write to a webcam (yuv420p + resize + mirror)"
echo " $0 -w --mirror # write to a webcam (yuv420p + resize + mirror)"
echo " $0 -u # establish a unsecure but faster connection"
exit 1
;;
@ -93,6 +93,11 @@ ssh_cmd() {
ssh -o ConnectTimeout=1 -o PasswordAuthentication=no "root@$remarkable" "$@"
}
# SSH_CONNECTION is a variable on reMarkable => ssh '' instead of ssh ""
remarkable_ip() {
ssh_cmd 'echo $SSH_CONNECTION' | cut -d\ -f3
}
# check if we are able to reach the remarkable
if ! ssh_cmd true; then
echo "$remarkable unreachable or you have not set up an ssh key."
@ -215,7 +220,7 @@ if $unsecure_connection; then
listen_port=16789
ssh_cmd "$restream_rs --listen $listen_port" &
sleep 1 # give some time to restream.rs to start listening
receive_cmd="nc $remarkable $listen_port"
receive_cmd="nc $(remarkable_ip) $listen_port"
else
receive_cmd="ssh_cmd $restream_rs"
fi