<br>
= Dependecies<br> =
*IGEP Board with TVP5151 peripheral (IGEPv2 board with a Expansion boardBoard or IGEP Berlin).<br> *Camera with PAL output live video.<br> *ISEE IGEPv2 toolchain IGEP SDK (IGEP VM suggested)<br> *Gstreamer.
= Get the ISP kernel binaries Kernel 2.6.37.y === IGEP Firmware Yocto ==
You can download ''(from [[How to create a SD-card with the compiled images from herelatest software image]])'' {{: How to create a SD-card with the latest software image}}
[http== Configure TVP5151 ==<section begin=configure />Use the following steps to configure analog video://downloads.isee.biz/pub/files/tvp5151/2.6.35/uImage Kernel 2.6.35 (uImage)]
[http://downloads.isee.biz/pub/files/tvp5151/2.6.35/zImage Kernel 2.6.35 *Connect a video composite input to J501 connector from IGEPv2 Expansion (
zImagenear CAN Bus)
] [http://downloads.isee.biz/pub/files/tvp5151/2.6.35/linux-2.6.35-10-modules.tgz Kernel 2.6.35 or J402 connector from IGEP BERLIN (
Modules]near HDMI output)
= TVP5151 Setup<br> = You need the program [http://downloads.isee.biz/pub/files/tvp5151/2.6.35/media-ctl media-ctl] this program it's useful *Connect a screen, for
configure the ISP. You can download the sources from [http://downloads.iseeexample HDMI monitor.
biz/pub/files/tvp5151/2.6.37/media-ctl.tar.gz here] or access to media-ctl git from [http://git.ideasonboard.org/media-ctl.git/commit/b16cbe7bce0fd8d9d940473a2272b6b0148795c3 here].<br> There are two modules that you will use that are not inserted into the kernel: iommu2 (tvp5151) *Refresh repositories and
ispaccept it.
You have to load these kernel modules before start:<br> <pre>
modprobe iommu2modprobe omap3-ispzypper ref </pre>
(Note: The first load order must be the iommu2 and then the omap3-isp)<br> == Steps to configure the ISP and TVP5151<br> == Configure the right ISP routing.<br> <pre>./media-ctl -r -l '"tvp5150 2-005c":0->"OMAP3 ISP CCDC":0[1], "OMAP3 ISP CCDC":1->"OMAP3 ISP CCDC output":0[1]'</pre> Configure the video capture setup.<br> *Install video4linux2 plugin<pre>
./media-ctl -zypper in gst-
setplugins-
format '"tvp5150 2good-
005c":0 [UYVY 720x628]'video4linux2</pre>
<section end=configure />
== Play with TVP5151
<br> ==
You can use for get the captured images [http://downloads.isee.biz/pub/files/tvp5151/2.6.35/yavta yavta] or gstreamer as live stream. You can download the sources from [http://downloads.isee.biz/pub/files/tvp5151/2.6.37/yavta.tar.gz here] or access to yavta git from [http://git.ideasonboard.org/yavta.git/commit/82ff2efdb9787737b9f21b6f4759f077c827b238 here]. This is the suggested yavta capture setup:<
br> <pre>./yavta -f UYVY -s 720x628 -n 4 --capturesection begin=
4 -F /dev/video2<playigepv2 /
pre> or the gstreamer pipeline setup:<br> <
pre>gst-launch-0.10 -v v4l2src device=/dev/video2 queue-sizesection begin=
1 ! videoplayberlin /
x-raw-yuv,format=\(fourcc\)UYVY,width=720,height=628 ! omapdmaifbsink</pre>
or using gstreamer for the TCP live streaming: Set up UDP server from IGEPv2:*Load OMAP ISP kernel module<br> <pre>
gst-launchmodprobe omap3-
0.10 -v v4l2src device=/dev/video2 queue-size=8 ! video/x-raw-yuv,format=\(fourcc\)UYVY ! TIVidenc1 codecName=h264enc \engineName=codecServer resolution=720x576 ! rtph264pay pt=96 ! udpsink host=<YOUR_PC_IP> port=<PORT>isp
</pre>
Set up UDP client on your Machine<section end=playberlin />*Configure ISP, for PAL resulution use 720x576 for NTSC resolution use 720x480 for '''IGEPv2 Expansion''':
<br><pre>
gstmedia-ctl -r -
launchl '"tvp5150 2-
005c":0
.10 -v udpsrc do-
timestamp=false port=&
ltgt;
PORT"OMAP3 ISP CCDC":0[1], "OMAP3 ISP CCDC":1->
caps="
application/xOMAP3 ISP CCDC output":0[1]'media-ctl -v --set-format '"tvp5150 2-005c":0 [UYVY 720x480]'media-ctl -v --set-
rtp, format '"OMAP3 ISP CCDC":0 [UYVY 720x480]'media
-ctl -v --set-format '"OMAP3 ISP CCDC":1 [UYVY 720x480]' </pre> <section end=
(string)videoplayigepv2 /><section begin=playberlin />*Configure ISP,
clockfor PAL resulution use 720x576 for NTSC resolution use 720x480 for '''IGEP BERLIN''':<br><pre>media-
rate=(int)90000ctl -r -l '"tvp5150 3-005d":0->"OMAP3 ISP CCDC":0[1],
\"OMAP3 ISP CCDC":1->"OMAP3 ISP CCDC output":0[1]'media-ctl -v --set-format '"tvp5150 3-005d":0 [UYVY 720x480]'media-ctl -v --set-format '"OMAP3 ISP CCDC":0 [UYVY 720x480]'encodingmedia-ctl -v -
name-set-format '"OMAP3 ISP CCDC":1 [UYVY 720x480]' </pre> <section begin=
(string)H264, payloadplayigepv2 />*Export display<pre>export DISPLAY=
(int)96, ssrc=(uint)446210637, clock:0.0 </pre> *Launch gstreamer<pre>gst-launch-0.10 -
basev v4l2src device=
(uint)697749128, seqnum/dev/video2 queue-
basesize=
(uint)21380"8 !
queue video/x-raw-yuv,format=\(fourcc\
! rtph264depay)UYVY,width=720,height=480 !
ffdec_h264ffmpegcolorspace !
xvimagesinkautovideosink</pre>
= BUGS Detected =*Now you can see in your IGEP screen a result similar like this{| width="1000" cellspacing="1" cellpadding="1" border="1"|-! scope="col" | Issue ID ! scope="col" | Description ! scope="col" | Affected ! scopewidth="col200" | Resolution
|-
| TVP5151-0031 | TVP5151 it's not right initialized with IGEPv2 - DM3730 | IGEPv2 RC board with DM3730 | [http[Image://gitIgepv2expgstreamercapture.igep.es/?p=pub/scm/linux-omap-2.6.git;a=commit;h=4a2cb9a2582e1252f5643d196f876d81c7d57904 Patchjpg|400px]]
|}
<section end=playigepv2 /><brsection end=playberlin />
[[Category:Gstreamer]]
[[Category:Software applications]]
