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--- hardware:raspi-vc [2020/05/15 16:05] – derpeter
+++ hardware:raspi-vc [2020/07/15 10:20] – derpeter
@@ Line 1: / Line 1: @@
 = Video capture and encoding on the Raspberry pi
 This page is currently a research collection and commands might not work
+{{ :hardware:signal-attachment-2020-05-15-153418.jpeg?400|}}
+* https://www.raspberrypi.org/documentation/raspbian/applications/camera.md
+* https://github.com/thaytan/gst-rpicamsrc
+* https://github.com/waveform80/picamera
+* https://stamm-wilbrandt.de/en/Raspberry_camera.html
 == gstreamer pipe gen srt mit kaputtem alsasrc-audio vom usb:
@@ Line 24: / Line 31: @@
 gst-launch-1.0 -v tcpclientsrc host=10.23.42.145 port=5000 ! gdpdepay ! rtph264depay ! decodebin !  autovideosink sync=false
+== Capture from UVC capture device and stream rtmp
+=== video4linux
+gst-launch-1.0  v4l2src device=/dev/video0 do-timestamp=true ! videoscale !  videorate  ! videoconvert ! video/x-raw,width=1920,height=1080,framerate=25/1  ! omxh264enc control-rate=variable target-bitrate=5000000  !  h264parse ! flvmux ! rtmpsink location='rtmp://<host>/stream/picam live=1'
+=== raspivid wrapper
+gst-launch-1.0 rpicamsrc bitrate=5000000  do-timestamp=true ! h264parse ! flvmux ! rtmpsink location='rtmp://<host>/stream/picam'
+= read encoded video with ffmpeg from the cam
+ffmpeg -f video4linux2 -input_format h264 -video_size 1920x1080 -framerate 30 -i /dev/video0 -vcodec copy -an test.h264
+= read encoded video with gst and provide output via srt server
+gst-launch-1.0 rpicamsrc bitrate=8000000 ! video/x-h264, framerate=25/1, profile=high ! h264parse config-interval=1 !  mpegtsmux ! queue ! srtserversink uri=srt://:10000/
+= FFMPEG with SRT support on ubuntu 20.04
+<code>
+sudo apt build-dep ffmpeg libsrt-dev
+git clone https://github.com/FFmpeg/FFmpeg.git
+./configure --prefix=/usr --extra-version=1ubuntu1 --toolchain=hardened --libdir=/usr/lib/x86_64-linux-gnu --incdir=/usr/include/x86_64-linux-gnu --arch=amd64 --enable-gpl --disable-stripping --enable-avresample --disable-filter=resample --enable-gnutls --enable-ladspa --enable-libaom --enable-libass --enable-libbluray --enable-libbs2b --enable-libcaca --enable-libcdio --enable-libcodec2 --enable-libflite --enable-libfontconfig --enable-libfreetype --enable-libfribidi --enable-libgme --enable-libgsm --enable-libjack --enable-libmp3lame --enable-libmysofa --enable-libopenjpeg --enable-libopenmpt --enable-libopus --enable-libpulse --enable-librsvg --enable-librubberband --enable-libshine --enable-libsnappy --enable-libsoxr --enable-libspeex --enable-libssh --enable-libtheora --enable-libtwolame --enable-libvidstab --enable-libvorbis --enable-libvpx --enable-libwavpack --enable-libwebp --enable-libx265 --enable-libxml2 --enable-libxvid --enable-libzmq --enable-libzvbi --enable-lv2 --enable-omx --enable-openal --enable-opencl --enable-opengl --enable-sdl2 --enable-libdc1394 --enable-libdrm --enable-libiec61883 --enable-nvenc --enable-chromaprint --enable-frei0r --enable-libx264 --enable-shared --enable-libsrt --disable-avio
+</code>