Personal tools

Log in

Changes

From IGEP - ISEE Wiki

Jump to: navigation, search

What can I do with IGEPv2 EXPANSION

1,561 bytes removed, 11:43, 27 August 2012
m
How to use TVP5151 Video Decoder
== How to use TVP5151 Video Decoder <br> ==
'''Basic''' === Configure TVP5151 ===
Use the following steps to capture analog video:
*Connect a video composite input to J501 connector from IGEPv2 Expansion (near CAN Bus) *Connect a screen, for example HDMI monitor. *Log into IGEPv2 (via SSH, [http://labs.isee.biz/index.php/Getting_started_with_IGEPv2#Log_into_IGEPv2_via_Ethernet_interface as shown in the previous chapter]), and run the following commands:<pre>ssh root@192.168.5.1 </pre> *Now you have a remote igep terminal<br> *Refresh repositories and accept it.<pre>zypper ref </pre> *Install video4linux2 plugin<pre>zypper in gst-plugins-good-video4linux2</pre> *Load OMAP ISP kernel module<br><pre>modprobe omap3-isp</pre> *Configure ISP, for PAL resulution use 720x576 for NTSC resolution use 720x480:<br><pre>media-ctl -r -l '"tvp5150 2-005c":0-&gt;"OMAP3 ISP CCDC":0[1], "OMAP3 ISP CCDC":1-&gt;"OMAP3 ISP CCDC output":0[1]'media-ctl -v --set-format '"tvp5150 2-005c":0 [UYVY 720x480]'media-ctl -v --set-format '"OMAP3 ISP CCDC":0 [UYVY 720x480]'media-ctl -v --set-format '"OMAP3 ISP CCDC":1 [UYVY 720x480]' </pre> *Export display<pre>export DISPLAY=:0.0 </pre> *Launch gstreamer<pre>gst-launch-0.10 -v v4l2src device=/dev/video2 queue-size=8&nbsp;! video/x-raw-yuv,formatPlay with TVP5151 =\(fourcc\)UYVY,width=720,height=480&nbsp;! ffmpegcolorspace&nbsp;! autovideosink</pre> *Now you can see in your IGEP screen a result similar like this {| cellspacing="1" cellpadding="1" border="1" width="200"|-| [[Image:Igepv2expgstreamercapture.jpg|400px]]|} <br>  '''Know more'''<br>  You can use other programs like [[How to setup tvp5151 video decoder|yavta]]<br>
== How to use EEPROM ==
4,199
edits