Real Time Streaming Protocol (RTSP) is an application-layer Protocol specially used for Streaming media. This article will introduce GStreamer, VLC, FFmpeg tools, how to send and receive RTSP streams.
The premise
- Ubuntu 18.04 LTS (Bionic Beaver)
GStreamer
Installation:
Sudo apt install libgstreamer1.0-0 gstreamer1.0-plugins-good gstreamer1.0-plugins-bad Gstreamer1.0 -plugins-ugly gstreamer1.0-libav gstreamer1.0-doc gstreamer1.0-tools gstreamer1.0-x gstreamer1.0-alsa Gstreamer1.0 - gl gstreamer1.0 - gtk3 gstreamer1.0 - qt5 gstreamer1.0 - pulseaudioCopy the code
View all plug-ins:
# conda deactivateGST - inspect - 1.0 - aCopy the code
Play ~/Videos/test.mp4
GST - launch - 1.0 filesrc location = ~ / Videos/test. The mp4! decodebin ! autovideosinkCopy the code
/dev/video0 webcam:
Gst-launch-1.0v4l2src device=/dev/video0 \! video/x-raw, format=YUY2, width=640, height=480, framerate=30/1 \ ! autovideosinkCopy the code
/dev/video0 For information about Webcam, see About Webcam.
GStreamer RTSP Server
Compile test-launch example:
Sudo apt install libgstreamer1.0-dev libgstrtspserver-1.0 gitclone https://github.com/GStreamer/gst-rtsp-server.git
cdGST - RTSP server/git checkout 1.18cdExamples/GCC test-launch.c -o test-launch $(pkg-config --cflags --libs gstreamer-rtSP-server-1.0)Copy the code
Send RTSP test flow with test-launch:
$ ./test-launch "videotestsrc ! x264enc ! rtph264pay name=pay0 pt=96"Stream ready at RTSP: / / 127.0.0.1:8554 /test
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Receiving RTSP test flow with GST-launch:
GST - launch - 1.0 playbin uri = RTSP: / / 127.0.0.1:8554 /test
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Send the RTSP totest-launch
Send ~/Videos/test.mp4 files:
./test-launch "filesrc location=/home/john/Videos/test.mp4 ! decodebin ! x264enc ! rtph264pay name=pay0 pt=96"
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Send /dev/video0 webcam:
./test-launch "v4l2src device=/dev/video0 ! video/x-raw,format=YUY2,width=640,height=480 ! videoconvert ! x264enc ! rtph264pay name=pay0 pt=96"
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Receive RTSP togst-launch
GST - launch - 1.0 playbin uri = RTSP: / / 127.0.0.1:8554 /test
# orGST - launch - 1.0 RTSPSRC location = RTSP: / / 127.0.0.1:8554 /test ! decodebin ! autovideosink
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reference
- GStreamer
- Installing on Linux
- Command line tools
- Plugins
- GStreamer RTSP Server
- Stream webcam with GStreamer (RTSP)
- x264 [error]: baseline profile doesn’t support 4:2:2
VLC
Installation:
sudo snap install vlc
# allow camera permission
snap connect vlc:camera :camera
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View available modules:
vlc --list
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Play ~/Videos/test.mp4
vlc file:///home/john/Videos/test.mp4
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/dev/video0 webcam:
vlc v4l2:///dev/video0:chroma=mjpg:width=640:height=480:fps=30
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Send the RTSP tovlc
Send ~/Videos/test.mp4 files:
vlc file:///home/john/Videos/test.mp4 \
--sout '#transcode{vcodec=h264}:rtp{sdp=rtsp://:8554/test}'
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Send /dev/video0 webcam:
vlc v4l2:///dev/video0:chroma=yuyv:width=640:height=480:fps=30 \
--sout '#transcode{vcodec=h264,width=640,height=480}:rtp{sdp=rtsp://:8554/test}'
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Receive RTSP tovlc
VLC RTSP: / / 127.0.0.1:8554 /test
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reference
- VLC
- Modules/file
- Modules/v4l2
- Streaming HowTo/Advanced Streaming Using the Command Line
- Streaming HowTo/Command Line Examples
- Streaming Problem with Ubuntu 18.04 Webcam
FFmpeg
Installation:
sudo apt install ffmpeg
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Send the RTSP toffserver
Configuration ffserver. Conf:
HTTPPort 8091
HTTPBindAddress 0.0.0.0
RTSPPort 1554
MaxHTTPConnections 2000
MaxClients 1000
MaxBandwidth 1000
CustomLog -
<Stream test.mp4>
File "/home/john/Videos/test.mp4"
Format rtp
</Stream>
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Open ffserver:
$nohup ffserver -f ffserver.conf & $tail nohup.out libavcodec 57.107.100/57.107.100 libavformat 57.83.100/57. 83.100 libavDevice 57.10.100/57.10.100 libavFilter 6.107.100/6.107.100 libavresample 3. 7.0/3 4.8.100/4.8.100 libswresample 2.9.100/2.9.100 libpostProc 54.7.100/54.7.100 Wed Apr 21 11:28:39 2021 Opening feed file'/home/john/Videos/test.mp4' for stream 'test.mp4'
Wed Apr 21 11:28:39 2021 FFserver started.
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Receive RTSP toffplay
Ffplay RTSP: / / 127.0.0.1:1554 / test. Mp4Copy the code
reference
- FFmpeg
- ffserver
- Streaming RTSP with ffmpeg?
- Run real time streaming with ffserver?
About the Media
$sudo apt install ffmpeg $ffprobe ~/Videos/test.mp4 ffprobe Version 3.4.8-0ubuntu0.2 Copyright (c) 2007-2020 The FFmpeg developers built with GCC 7 (Ubuntu 7.5.0-3Ubuntu1 ~18.04) -- prefix = / usr - extra - version = 0 ubuntu0. 2 - the toolchain = hardened - libdir = / usr/lib/x86_64 - Linux - gnu --incdir=/usr/include/x86_64-linux-gnu --enable-gpl --disable-stripping --enable-avresample --enable-avisynth --enable-gnutls --enable-ladspa --enable-libass --enable-libbluray --enable-libbs2b --enable-libcaca --enable-libcdio --enable-libflite --enable-libfontconfig --enable-libfreetype --enable-libfribidi --enable-libgme --enable-libgsm --enable-libmp3lame --enable-libmysofa --enable-libopenjpeg --enable-libopenmpt --enable-libopus --enable-libpulse --enable-librubberband --enable-librsvg --enable-libshine --enable-libsnappy --enable-libsoxr --enable-libspeex --enable-libssh --enable-libtheora --enable-libtwolame --enable-libvorbis --enable-libvpx --enable-libwavpack --enable-libwebp --enable-libx265 --enable-libxml2 --enable-libxvid --enable-libzmq --enable-libzvbi --enable-omx --enable-openal --enable-opengl --enable-sdl2 --enable-libdc1394 --enable-libdrm --enable-libiec61883 --enable-chromaprint --enable-frei0r --enable-libopencv --enable-libx264 --enable-shared libavutil 55. 78.100/55 78.100 libavCodec 57.107.100/57.107.100 libavFormat 57.83.100/57.83.100 libavDevice 57.10.100/57.10.100 Libavfilter 6.107.100/6.107.100 libavresample 3. 7.0/3. 7.0 libswScale 4. 8.100/4 / 2.9.100 libpostproc 54.7.100/54.7.100 Input#0, mov,mp4,m4a,3gp,3g2,mj2, from '/home/john/Videos/test.mp4':Metadata: major_brand: isom minor_version: 512 compatible_brands: isomiso2AVc1mp41 encoder: Lavf58.20.100 Duration: 00:10:22.04, start: 0.000000, bitrate: 4205 KB /s Stream#0:0(und): Video: h264 (Main) (avc1 / 0x31637661), yuv420p, 1920x1080, 4204 kb/s, 25 fps, 25 tbr, 1200k tbn, 2400k tbc (default)
Metadata:
handler_name : VideoHandler
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- ffprobe
On a Webcam
$sudo apt install v4l-utils $v4l2-ctl --list-devices HD Webcam: HD Webcam (usB-0000 :00:14.0-13): $sudo apt install v4l-utils $v4l2-ctl -- list-Devices HD Webcam: HD Webcam (USB-0000 :00:14.0-13) /dev/video0 /dev/video1 $ v4l2-ctl -d 0 --list-formats-ext ioctl: VIDIOC_ENUM_FMT Index : 0 Type : Video Capture Pixel Format:'MJPG'(compressed) Name: motion-JPEG Size: Discrete 640x480 Interval: Discrete 0.033s (30000 FPS) Size: Discrete 1280x720 Interval: Discrete 0.033s (30.000 FPS) Size: Discrete 640x360 Interval: Discrete 0.033s (30000 FPS) Size: Discrete 352x288 Interval: Discrete 0.033s (30000 FPS) Size: Discrete 320x240 Interval: Discrete 0.033s (30.000 FPS) Size: Discrete 176x144 Interval: Discrete 0.033s (30000 FPS) Size: Discrete 160x120 Interval: Discrete 0.033s (30000 FPS) Index: 1 Type: Video Capture Pixel Format:'YUYV'Name: YUYV 4:2:2 Size: Discrete 640x480 Interval: Discrete 0.033s (30.000 FPS) Interval: Discrete 0.050s (20.000 FPS) Size: Discrete 1280x720 Interval: Discrete 0.100s (10.000 FPS) Size: Discrete 640x360 Interval: Discrete 0.033s (30000 FPS) Size: Discrete 352x288 Interval: Discrete 0.033s (30000 FPS) Size: Discrete 320x240 Interval: Discrete 0.033s (30000 FPS) Size: Discrete 176x144 Interval: Discrete 0.033s (30000 FPS) Size: Discrete 160x120 Interval: Discrete 0.033s (30000 FPS)Copy the code
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