Mikhail Karpenko committed changes to the Elphel git project :
Update 0393-18-31 to RevA

← Older revision Revision as of 22:51, 9 June 2016 (4 intermediate revisions not shown)Line 1: Line 1: -Gstreamer is a modular node based player as well as encoder in a single application. It is possible to create chains of so called elements with a wide range of different plugins.+GStreamer is a modular node based player as well as encoder in a single application. It is possible to create chains of so called elements with a wide range of different plugins. -= Gstreamer =+= GStreamer = GStreamer is a library for constructing graphs of media-handling components. The applications it supports range from simple Ogg/Vorbis playback, audio/video streaming to complex audio (mixing) and video (non-linear editing) processing. GStreamer is a library for constructing graphs of media-handling components. The applications it supports range from simple Ogg/Vorbis playback, audio/video streaming to complex audio (mixing) and video (non-linear editing) processing. Line 8: Line 8: = Installing GStreamer = = Installing GStreamer = -[http://blog.nicolargo.com/ NicoLargo] made a script to automatically install all the required packages for GStreamer on Ubuntu 10.04. Very simple and useful, just download and execute the script: http://svn.nicolargo.com/ubuntupostinstall/trunk/gstreamerinstall.sh+[http://blog.nicolargo.com/ NicoLargo] made [http://blog.nicolargo.com/2010/05/installation-de-tout-les-composants-gstreamer-sous-ubuntu.html a script] to automatically install all the required packages for GStreamer on Ubuntu 10.04. Should work up to for (K)Ubuntu 16.04 as well. = Tips = = Tips = == How to get 25 FPS ? == == How to get 25 FPS ? == -You won't get 25 fps if autoexposure is on and local brightness not high enough: the camera will automatically lower framerate for keeping clear picture. Either lighten up, or play with image settings (notably, gain).+Depends on the sensor and the exposure:  +* In the sensor's datasheet find resolutions that allow the required FPS.  +* You won't get 25 fps if autoexposure is on and local brightness not high enough: the camera will automatically lower framerate for keeping clear picture. Either lighten up, or play with image settings (notably, gain). -= Commandline examples =  -(Note: replace width and height accordingly to your camera setup and your computer's horsepower :p).+= Command line examples = -== Displaying ==+<b>Note: replace width and height accordingly to your camera setup and your computer's horsepower :P)</b>  +   +== GStreamer 0.10==  +   +=== Displaying === careful with streams at higher resolution than 1920x1088 careful with streams at higher resolution than 1920x1088 Line 27: Line 32:   gst-launch-0.10 rtspsrc location=rtsp://192.168.0.9:554 ! rtpjpegdepay ! jpegdec ! queue ! ffmpegcolorspace ! videoscale ! xvimagesink sync=false   gst-launch-0.10 rtspsrc location=rtsp://192.168.0.9:554 ! rtpjpegdepay ! jpegdec ! queue ! ffmpegcolorspace ! videoscale ! xvimagesink sync=false -== Dumping ==+=== Dumping === -=== mjpeg dumping ===+==== mjpeg dumping ==== gst-launch -v rtspsrc location=rtsp://192.168.0.9:554 ! queue ! rtpjpegdepay ! videorate ! capsfilter caps = "image/jpeg, framerate=(fraction)25/1, width=1024, height=768" ! queue ! matroskamux ! filesink location=/tmp/test.mkv gst-launch -v rtspsrc location=rtsp://192.168.0.9:554 ! queue ! rtpjpegdepay ! videorate ! capsfilter caps = "image/jpeg, framerate=(fraction)25/1, width=1024, height=768" ! queue ! matroskamux ! filesink location=/tmp/test.mkv -=== YUV Dumping ===+==== YUV Dumping ==== gst-launch -v rtspsrc location=rtsp://192.168.0.9:554 ! queue ! rtpjpegdepay ! queue ! jpegdec ! queue ! videorate ! capsfilter caps="video/x-raw-yuv, format=(fourcc)I420, width=(int)1024, height=(int)768, framerate=(fraction)25/1" ! queue ! avimux ! filesink location=/tmp/test.avi gst-launch -v rtspsrc location=rtsp://192.168.0.9:554 ! queue ! rtpjpegdepay ! queue ! jpegdec ! queue ! videorate ! capsfilter caps="video/x-raw-yuv, format=(fourcc)I420, width=(int)1024, height=(int)768, framerate=(fraction)25/1" ! queue ! avimux ! filesink location=/tmp/test.avi -== Dump transcoding example ==+=== Dump transcoding example === gst-launch filesrc location=test.mkv ! matroskademux ! queue ! jpegdec ! queue ! theoraenc bitrate=4000 ! queue ! oggmux ! filesink location=test.ogg gst-launch filesrc location=test.mkv ! matroskademux ! queue ! jpegdec ! queue ! theoraenc bitrate=4000 ! queue ! oggmux ! filesink location=test.ogg -== Live encoding ==+=== Live encoding === gst-launch -v rtspsrc location=rtsp://192.168.0.9:554 ! queue ! rtpjpegdepay ! queue ! jpegdec ! queue ! videorate ! capsfilter caps="video/x-raw-yuv, format=(fourcc)I420, width=(int)1024, height=(int)768, framerate=(fraction)25/1" ! queue ! theoraenc bitrate=4000 ! queue ! oggmux ! filesink location=/tmp/test1024.ogg gst-launch -v rtspsrc location=rtsp://192.168.0.9:554 ! queue ! rtpjpegdepay ! queue ! jpegdec ! queue ! videorate ! capsfilter caps="video/x-raw-yuv, format=(fourcc)I420, width=(int)1024, height=(int)768, framerate=(fraction)25/1" ! queue ! theoraenc bitrate=4000 ! queue ! oggmux ! filesink location=/tmp/test1024.ogg I did some benchmarks; a Core 2 Quad Q6600 (2.4 Ghz) is not powerful enough for h264 encoding @fullHD resolution (using 4 treads). I did some benchmarks; a Core 2 Quad Q6600 (2.4 Ghz) is not powerful enough for h264 encoding @fullHD resolution (using 4 treads). Oleg

Mikhail Karpenko committed changes to the Elphel git project :
Production

Mikhail Karpenko committed changes to the Elphel git project :
Update 0393-11-Update 0393-11-Update 0393-11-Update 0393-11-04A

0393-11-04A - Cooling fan enclosure, RevA:

← Older revision Revision as of 22:03, 9 June 2016 (One intermediate revision not shown)Line 20: Line 20: {{Cad4a|0393-11-04}} {{Cad4a|0393-11-04}} ---- ----  +=== 0393-11-04A - Cooling fan enclosure, Rev "A" ===  +{{Cad4a|0393-11-04A}}  +----  + === 0393-11-10 - CPU heat plate === === 0393-11-10 - CPU heat plate === {{Cad4a|0393-11-10}} {{Cad4a|0393-11-10}} Mikhail

Mikhail Karpenko committed changes to the Elphel git project :
Merge branch 'master' of https://github.com/Elphel/mechanical-parts

Mikhail Karpenko committed changes to the Elphel git project :
Production

Mikhail Karpenko committed changes to the Elphel git project :
Update 0393-11-04 to RevA

Mikhail Karpenko committed changes to the Elphel git project :
WIP: single threaded app

Andrey Filippov committed changes to the Elphel git project :
Merge branch 'master' of github.com:Elphel/x393

Andrey Filippov committed changes to the Elphel git project :
working on replacement for 8x8 DCT

Andrey Filippov committed changes to the Elphel git project :
removed unused file

Mikhail Karpenko committed changes to the Elphel git project :
WIP: single threaded app

Connections:

← Older revision Revision as of 02:51, 9 June 2016 Line 5: Line 5: |[[File:NC393-CS marked ports.jpeg|thumb|200px]] |[[File:NC393-CS marked ports.jpeg|thumb|200px]] |} |}  +* [[10393_power|Power supply]]  + ==<font color="blue">Defaults</font>== ==<font color="blue">Defaults</font>== IP addr: <b>192.168.0.8</b> IP addr: <b>192.168.0.8</b> Oleg

← Older revision Revision as of 00:36, 9 June 2016 (One intermediate revision not shown)Line 12: Line 12: ===Notes=== ===Notes=== * <font color='red'>For 12V the recommended connector is '''J4''' - bypassing diodes reduces voltage drop and the chances of not hitting the lower voltage limit are better.</font> * <font color='red'>For 12V the recommended connector is '''J4''' - bypassing diodes reduces voltage drop and the chances of not hitting the lower voltage limit are better.</font> -* For 12+ V the recommended connector is '''J3'''+* For 18+ V the recommended connector is '''J3''' ==Power supply requirements== ==Power supply requirements==  +AC/DC WALL MOUNT ADAPTER * 20+ W * 20+ W ** 48V => 0.42+ A ** 48V => 0.42+ A ** 12V => 1.67+ A ** 12V => 1.67+ A Olga

← Older revision Revision as of 00:11, 9 June 2016 (8 intermediate revisions not shown)Line 1: Line 1:  +[[File:10393 power j3 j4.jpeg|thumb|350px|Fig.1 power through J3 connector]]  +[[File:10393 power j4.jpeg|thumb|400px|Fig.2 power through J4 connector]]  + ==18-75V (48V)== ==18-75V (48V)== -* DC-DC converter: TRACO POWER THD 12-4810WI, IN 18-75V, OUT 3.3V/3500mA+* camera's DC-DC converter installed: TRACO POWER THD 12-4810WI, IN 18-75V, OUT 3.3V/3500mA ===Notes=== ===Notes=== -* Recommended connector for power: '''J3'''+* For 48V the recommended connector is '''J3''' ==9-36V (12V)== ==9-36V (12V)== -* DC-DC converter: TRACO POWER THD 12-2410WI, IN 9-36V, OUT 3.3V/3500mA+* camera's DC-DC converter installed: TRACO POWER THD 12-2410WI, IN 9-36V, OUT 3.3V/3500mA ===Notes=== ===Notes=== -* Recommended connector for power: '''J4''' = bypass diodes to reduce voltage drop+* <font color='red'>For 12V the recommended connector is '''J4''' - bypassing diodes reduces voltage drop and the chances of not hitting the lower voltage limit are better.</font> -* '''J3''' is can be used only at 12+ V+* For 12+ V the recommended connector is '''J3'''  +   +==Power supply requirements==  +* 20+ W  +** 48V => 0.42+ A  +** 12V => 1.67+ A Oleg

uploaded "[[File:10393 power j4.jpeg]]"

Oleg

uploaded "[[File:10393 power j3 j4.jpeg]]"

Oleg

New page

==18-75V (48V)==
* DC-DC converter: TRACO POWER THD 12-4810WI, IN 18-75V, OUT 3.3V/3500mA
===Notes===
* Recommended connector for power: '''J3'''

==9-36V (12V)==
* DC-DC converter: TRACO POWER THD 12-2410WI, IN 9-36V, OUT 3.3V/3500mA

===Notes===
* Recommended connector for power: '''J4''' = bypass diodes to reduce voltage drop
* '''J3''' is can be used only at 12+ V Oleg

Mikhail Karpenko committed changes to the Elphel git project :
WIP: single threaded app