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Rpi WebRTC Streamer Package

This Repo is for testing the deb package of rpi-webrtc-streamer. For more information on rpi-webrtc-streamer, please refer to this Rpi-WebRTC-Streamer Repo.

Supported Hardware

Raspberry PI

  • Raspberry PI 2/3
  • Raspberry Pi Zero W

Video Camera

  • RPI Camera board V1/V2
  • Arducam 5 Megapixels 1080p Sensor OV5647 Mini Camera Video Module

Latest Deb Package

The latest Deb versions are listed below.

Deb File SHAsum Date
rws_0.74.1_armhf.deb 17699dfee3a4b26f97db8c8a6040d1de 2020-02-04
rws_0.74.1_RaspZeroW_armhf.deb fa4332756f4e302739134470771085c0 2020-02-04
The above deb files are for Raspbian OS Buster.

Downloading Deb Package

The downloaded file can be installed with the following command.

The two apt commands below does not need to be run if the current Raspberry PI OS is up to date.

sudo apt update
sudo apt full-upgrade

sudo dpkg -i rws_xxx_armhf.deb

To remove rws package, please use following command

sudo dpkg -r rws

Since the current log directory is located in the installation directory, you can delete the '/opt/rws' directory manally after dpkg remove.

Installation Directory

When the installation is complete, the following files and directories are created under /opt/rws.

File/Directory Description
LICENSE There are LICENSE files for the S/W package and libraries used by RWS.
webrtc-streamer RWS man binary executable
etc configuration files
web-root Where test html files and js files are located.
log Directory where log messages are stored. Files from rws_log_0 to rws_log_9 are created. If webrtc-streamer is not restarted, the files will not moved between shift folders. When the process is restarted, the log files in the '/opt/rws/log' directory are moved to 00. And files in 00 move to 01, 01 move to 02 ... the log files in the last 09 directory are deleted.

Process Management

RWS is only compatible with systemd. To execute the process and check the status, use the following command.

Stop

sudo systemctl stop rws

Start

sudo systemctl start rws

Status/Monitoring

sudo systemctl status rws is used for process status checking. sudo journalctl -u rws for log message for process start/stop/standard error log checking.

sudo systemctl status rws
● rws.service - Rpi WebRTC Streamer
   Loaded: loaded (/etc/systemd/system/rws.service; enabled)
   Active: active (running) since Thu 2017-06-08 21:08:45 KST; 2h 47min ago
 Main PID: 14968 (webrtc-streamer)
   CGroup: /system.slice/rws.service
           └─14968 /opt/rws/webrtc-streamer --log /opt/rws/log

Jun 08 22:04:44 raspberrypi webrtc-streamer[14968]: ALSA lib control.c:953:(snd_ctl_open_noupdate) Invalid CTL
Jun 08 22:04:44 raspberrypi webrtc-streamer[14968]: ALSA lib control.c:953:(snd_ctl_open_noupdate) Invalid CTL
Jun 08 22:04:44 raspberrypi webrtc-streamer[14968]: ALSA lib pcm.c:2239:(snd_pcm_open_noupdate) Unknown PCM
Jun 08 22:04:44 raspberrypi webrtc-streamer[14968]: ALSA lib control.c:953:(snd_ctl_open_noupdate) Invalid CTL
Jun 08 22:04:44 raspberrypi webrtc-streamer[14968]: ALSA lib control.c:953:(snd_ctl_open_noupdate) Invalid CTL
Jun 08 22:04:44 raspberrypi webrtc-streamer[14968]: ALSA lib pcm.c:2239:(snd_pcm_open_noupdate) Unknown PCM
Jun 08 22:04:44 raspberrypi webrtc-streamer[14968]: ALSA lib control.c:953:(snd_ctl_open_noupdate) Invalid CTL
Jun 08 22:04:44 raspberrypi webrtc-streamer[14968]: ALSA lib pcm.c:2239:(snd_pcm_open_noupdate) Unknown PCM
Jun 08 22:04:44 raspberrypi webrtc-streamer[14968]: ALSA lib control.c:953:(snd_ctl_open_noupdate) Invalid CTL
Jun 08 22:04:44 raspberrypi webrtc-streamer[14968]: ALSA lib pcm.c:2239:(snd_pcm_open_noupdate) Unknown PCM
Hint: Some lines were ellipsized, use -l to show in full.

sudo journalctl -u rws
Jun 08 19:56:05 raspberrypi systemd[1]: Stopped Rpi WebRTC Streamer.
Jun 08 19:56:05 raspberrypi systemd[1]: Stopped Rpi WebRTC Streamer.
Jun 08 21:08:45 raspberrypi systemd[1]: Starting Rpi WebRTC Streamer...
Jun 08 21:08:45 raspberrypi systemd[1]: Started Rpi WebRTC Streamer.
Jun 08 21:08:45 raspberrypi systemd[1]: Started Rpi WebRTC Streamer.
Jun 08 21:09:18 raspberrypi webrtc-streamer[14968]: ALSA lib control.c:953:(snd_ctl_open_noupdate) Invalid CTL
Jun 08 21:09:18 raspberrypi webrtc-streamer[14968]: ALSA lib control.c:953:(snd_ctl_open_noupdate) Invalid CTL
Jun 08 21:09:18 raspberrypi webrtc-streamer[14968]: ALSA lib control.c:953:(snd_ctl_open_noupdate) Invalid CTL
Jun 08 21:09:18 raspberrypi webrtc-streamer[14968]: ALSA lib pcm.c:2239:(snd_pcm_open_noupdate) Unknown PCM
Jun 08 21:09:18 raspberrypi webrtc-streamer[14968]: ALSA lib control.c:953:(snd_ctl_open_noupdate) Invalid CTL
Jun 08 21:09:18 raspberrypi webrtc-streamer[14968]: ALSA lib pcm.c:2239:(snd_pcm_open_noupdate) Unknown PCM
Jun 08 21:09:18 raspberrypi webrtc-streamer[14968]: ALSA lib control.c:953:(snd_ctl_open_noupdate) Invalid CTL
Jun 08 21:09:18 raspberrypi webrtc-streamer[14968]: ALSA lib control.c:953:(snd_ctl_open_noupdate) Invalid CTL
Jun 08 21:09:18 raspberrypi webrtc-streamer[14968]: ALSA lib pcm.c:2239:(snd_pcm_open_noupdate) Unknown PCM

Open Testing URL in Chrome Browser

Open the following URL in the chrome browser will display the native-peerconnection testing page.

http://your-private-ip-address:8889/np2/

8889 port number is the websocket_port specified in the config file, and the URL protocol uses http instead of https.

Version History

Please refer to RWS repo for version-specific history and function description.