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projects:vlc_powered_streaming [2016/09/08 13:13] over23 [Recording a live video stream] |
projects:vlc_powered_streaming [2017/06/13 19:56] over23 |
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Documentation: https://wiki.videolan.org/Documentation:Streaming_HowTo/Command_Line_Examples/ | Documentation: https://wiki.videolan.org/Documentation:Streaming_HowTo/Command_Line_Examples/ | ||
+ | * http://www.guidingtech.com/ebooks/vlc-media-player/ | ||
+ | * http://alex.mamchenkov.net/2014/11/27/vlc-mosaic-multiple-rstp-streams/comment-page-1/ | ||
+ | * to test for streaming purposes instead of VLC : https://obsproject.com/ | ||
+ | * brmlabi stream: https://brmlab.cz/user/jenda/duga | ||
====== HTTP streaming ====== | ====== HTTP streaming ====== | ||
+ | === Stream as mosaic === | ||
+ | |||
+ | mosaic.vlm.conf | ||
+ | <code> | ||
+ | ### static video from file | ||
+ | new channel1 broadcast enabled | ||
+ | setup channel1 input file:///Users/pavouk/Movies/Walk.On.Water.2004.DVDRip.DivX.avi | ||
+ | setup channel1 output #mosaic-bridge{id=1,height=360,width=640} | ||
+ | |||
+ | |||
+ | new channel2 broadcast enabled | ||
+ | setup channel2 input file:///Users/pavouk/Movies/xxx/Big_boobs_beauty_Pinkule_has_multiple_orgasm-563509.mp4 | ||
+ | #setup channel2 output #duplicate{dst=mosaic-bridge{id=2,height=366}} | ||
+ | setup channel2 output #mosaic-bridge{id=2,height=360,width=640} | ||
+ | |||
+ | new channel3 broadcast enabled | ||
+ | setup channel3 input file:///Users/pavouk/Movies/xxx/Big_boobs_beauty_Pinkule_has_multiple_orgasm-563509.mp4 | ||
+ | setup channel3 output #mosaic-bridge{id=3,height=360,width=640} | ||
+ | |||
+ | new channel4 broadcast enabled | ||
+ | setup channel4 input file:///Users/pavouk/Movies/xxx/Big_boobs_beauty_Pinkule_has_multiple_orgasm-563509.mp4 | ||
+ | setup channel4 output #mosaic-bridge{id=4,height=360,width=640} | ||
+ | |||
+ | ### background image | ||
+ | new mosaic broadcast enabled | ||
+ | setup mosaic input file:///Users/pavouk/Dropbox/Public/Wallpapers/GITS.png | ||
+ | setup mosaic option image-duration=-1 | ||
+ | setup mosaic option image-fps=0 | ||
+ | setup mosaic option mosaic-rows=2 | ||
+ | setup mosaic option mosaic-cols=2 | ||
+ | setup mosaic option mosaic-position=1 | ||
+ | setup mosaic output #transcode{sfilter=mosaic,vcodec=mp4v,VB=8500,acodec=none,fps=25,scale=1}:display | ||
+ | |||
+ | control channel1 play | ||
+ | control channel2 play | ||
+ | control channel3 play | ||
+ | control channel4 play | ||
+ | control mosaic play | ||
+ | </code> | ||
+ | |||
+ | * to run | ||
+ | <code> | ||
+ | vlc --vlm-conf ~/Movies/mosaic.vlm.conf --mosaic-width 1280 --mosaic-order "1,2,3,4" --mosaic-height 720 | ||
+ | </code> | ||
===== Stream in HTTP: ===== | ===== Stream in HTTP: ===== | ||
- | * on the server, run: | + | * on the server, run: |
vlc -vvv input_stream --sout '#standard{access=http,mux=ogg,dst=server.example.org:8080}' | vlc -vvv input_stream --sout '#standard{access=http,mux=ogg,dst=server.example.org:8080}' | ||
- | * on the client(s), run: | + | * on the client(s), run: |
vlc http://server.example.org:8080 | vlc http://server.example.org:8080 | ||
+ | | ||
+ | * server side, HTTP, from file | ||
+ | |||
+ | /Applications/VLC.app/Contents/MacOS/VLC -vvv ~/Movies/Bio\ Nano\ Technology-New\ Frontiers\ | ||
+ | in\ Molecular\ Engineering\ -\ Andreas\ Mershin\ at\ TEDxAthens-sjV7NNwm1GU.mkv --sout | ||
+ | '#standard{access=http,mux=ogg,dst=127.0.0.1:8080}' | ||
===== Transcode and stream in HTTP ===== | ===== Transcode and stream in HTTP ===== | ||
Line 27: | Line 80: | ||
+ | ===== Dronovo poznámky ===== | ||
+ | |||
+ | Ne zcela s jasnou souvislosti se streamingem videa z labky, ale pár poznámek ze streamingu videa/fotek z vebkamery pripojene k rbpi(3). | ||
+ | |||
+ | Pokud stačí típnutí fotky z webkamery... | ||
+ | |||
+ | <code> | ||
+ | sudo apt-get install fswebcam | ||
+ | </code> | ||
+ | |||
+ | <code> | ||
+ | fswebcam -r 640x480 --jpeg 85 -D 1 shot.jpg | ||
+ | </code> | ||
+ | |||
+ | Video (ale ani rbpi3 to rozumne nestíhá... možná použít jiný codec...) | ||
+ | |||
+ | <code> | ||
+ | sudo apt-get install vlc=nox | ||
+ | </code> | ||
+ | |||
+ | <code> | ||
+ | vlc v4l2:// :v4l2-dev=/dev/video0 :v4l2-width=640 :v4l2-height=480 --sout="#transcode{vcodec=h264,vb=1800,scale=1,acodec=none}:rtp{sdp=rtsp://:8554/live.ts}" -I dummy | ||
+ | </code> | ||
+ | |||
+ | Na druhé straně ve vlc pustit network stream z adresy <code>rtsp://ip_addr_rbpi:8554/live.ts</code> | ||
+ | |||
+ | ==== STREAM POMOCI FFMPEG ==== | ||
+ | <code> | ||
+ | ffmpeg -re -ar 44100 -ac 2 -acodec pcm_s16le -f alsa -ac 2 -i hw:1,0 -i /dev/video0 | ||
+ | -vcodec h264_omx -vf scale=-1:480 -vb 300k -acodec aac -ab 128k -g 50 -strict experimental -f | ||
+ | flv rtmp://a.rtmp.youtube.com/live2/XXXXXXXXXXXXXXX | ||
+ | </code> |