MB:SI945A

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 +
== FAQ of SI945A ==
 +
=== How can I use the Video-in Function under Ubuntu 8.04 and Ubuntu 9.10? ===
 +
{|
 +
!bgcolor = #ccccff width="50" align="center"|Ans:
 +
!bgcolor = #F3F3F3 width="100%" align="left"|
 +
<font Size="4" >Pls follow the fews steps to open your video-in devices!!</font><br /><br />
 +
<font Size="3" >1.Make sure your video-in devices all supported by bttv driver</font><br />Use the command
 +
*$dmesg |grep bttv <br />you should be saw the message as red block !!<br /><br />
 +
[[Image:dmesg.jpg]]<br /><br />
 +
<font Size="3" >2.Make sure the Video-in modules have ready to supported</font><br />use the command
 +
*$lsmod <br />you should be saw the message as red block!!<br /><br />
 +
[[Image:lsmod.jpg]]<br /><br />
 +
<font Size="3" >3.Got the test utility "xawtv" by Apt !!</font><br />As command
 +
*$sudo apt-get install xawtv <br />the some dependences module also will be download,like "libzvbi-common" / "libzvbi0" / "pia" /"v4l-conf" .<br /><br />
 +
<font Size="3" >4.Open your Video-in devices by xawtv</font><br />
 +
if you want to open Video 1,Pls use the command <br />
 +
*$xawtv -c /dev/video0<br />
 +
 +
 +
|-
 +
!bgcolor = #ccccff |Patch File:
 +
!bgcolor = #F3F3F3 align="left"|
 +
$sudo apt-get install xawtv
 +
|-
 +
!bgcolor = #ccccff |Defect:
 +
!bgcolor = #F3F3F3 align="left"|
 +
N/A
 +
|-
 +
!bgcolor = #ccccff |Asker:
 +
!bgColor = #F3F3F3 align="left"|
 +
Taipei / Leon.Hsu 2008/7/9
 +
|-
 +
!bgcolor = #ccccff |Provider:
 +
!bgColor = #F3F3F3 align="left"|
 +
Leon 2008/7/10
 +
|-
 +
|}
 +
 +
=== How can I adjust video-in devices? ===
 +
{|
 +
!bgcolor = #ccccff width="50" align="center"|Ans:
 +
!bgcolor = #F3F3F3 width="100%" align="left"|
 +
<font Size="4" >We use the bttv devices driver and Xawtv project to test!!</font><br /><br />
 +
<font Size="3" >1.Got the Xawtv</font><br />
 +
*$sudo apt-get install xawtv // for Ubuntu user<br />
 +
*$yum install xawtv //for Fedora user<br />
 +
<font Size="3" >2.Turn on your Video-in Devices</font><br />
 +
*$xawtv -c /dev/video0 // example for your channel 1 ,The channel 2 will be /dev/video1<br />
 +
<font Size="3" >3.Adjust your Video-in Devices</font><br />
 +
As red block ,here you can setting your Video format like NTSC or PAL<br />
 +
[[Image:videoformat.jpg]]
 +
|-
 +
!bgcolor = #ccccff |Patch File:
 +
!bgcolor = #F3F3F3 align="left"|
 +
*$sudo apt-get install xawtv<br />
 +
*$yum install xawtv<br />
 +
|-
 +
!bgcolor = #ccccff |Defect:
 +
!bgcolor = #F3F3F3 align="left"|
 +
N/A
 +
|-
 +
!bgcolor = #ccccff |Asker:
 +
!bgColor = #F3F3F3 align="left"|
 +
Robert 2008 / 7 / 14
 +
|-
 +
!bgcolor = #ccccff |Provider:
 +
!bgColor = #F3F3F3 align="left"|
 +
Leon 2008 / 7 / 14
 +
|-
 +
|}
 +
=== How to switch channel with xawtv in 1-4 chip ===
 +
{|
 +
!bgcolor = #ccccff width="50" align="center"|Ans:
 +
!bgcolor = #F3F3F3 width="100%" align="left"|
 +
1. using the tool " xawtv "<br>
 +
2. press right button on display frame to setting option<br>
 +
3. switch video source: ( check attached file )<br>
 +
Television as channel 1
 +
Composite1 as channel 2
 +
S-Video as channel 3
 +
Composite3 as channel 4
 +
[[Image:Screenshot.JPG]][[Image:signify.JPG]]
 +
 +
|-
 +
!bgcolor = #ccccff |Patch File:
 +
!bgcolor = #F3F3F3 align="left"|
 +
*apt-get install xawtv
 +
|-
 +
!bgcolor = #ccccff |Defect:
 +
!bgcolor = #F3F3F3 align="left"|
 +
N/A
 +
|-
 +
!bgcolor = #ccccff |Asker:
 +
!bgColor = #F3F3F3 align="left"|
 +
Robert 2008/11/28
 +
|-
 +
!bgcolor = #ccccff |Provider:
 +
!bgColor = #F3F3F3 align="left"|
 +
Denny 2008/12/02
 +
|-
 +
|}
 +
 +
=== How can I get board temperature and voltage in CentOS 5.0? ===
 +
{|
 +
!bgcolor = #ccccff width="50" align="center"|Ans:
 +
!bgcolor = #F3F3F3 width="100%" align="left"|
 +
In CentOS 5.0, you can get board temperature in dmesg.
 +
 +
#dmesg | grep Thermal
 +
 +
About board voltage,use lm-sensors to find.
 +
 +
#yum install lm_sensors.i386 lm_sensors-dev.i386
 +
#sensors-detect
 +
#sensors
 +
 +
|-
 +
!bgcolor = #ccccff |Patch File:
 +
!bgcolor = #F3F3F3 align="left"|
 +
N/A
 +
|-
 +
!bgcolor = #ccccff |Defect:
 +
!bgcolor = #F3F3F3 align="left"|
 +
N/A
 +
|-
 +
!bgcolor = #ccccff |Asker:
 +
!bgColor = #F3F3F3 align="left"|
 +
[[User:PattyChen|Patty]] 09:56, 23 February 2009 (CST)"writ Asker & date"
 +
|-
 +
!bgcolor = #ccccff |Provider:
 +
!bgColor = #F3F3F3 align="left"|
 +
[[User:PattyChen|Patty]] 09:56, 23 February 2009 (CST)"writ Provider & date"
 +
|-
 +
|}
 +
=== How to change the Video-in format to PAL model===
 +
{|
 +
!bgcolor = #ccccff width="50" align="center"|Ans:
 +
!bgcolor = #F3F3F3 width="100%" align="left"|
 +
You will got asynchronous image when you load Bttv driver for BT878 capture function,<br />
 +
It was Bttv driver bug cause of the error image<br />
 +
Because Bttv driver can't auto-switch the BT878 register when you change to PAL model<br /><br />
 +
'''Thereby We should configure bttv driver correct parameter,Please follow the below procedure to done!!'''<br />
 +
*Remove the Bttv driver <br />
 +
#rmmod bttv <br />
 +
 +
*Reload the Bttv driver and provide the correct parameter for PAL<br />
 +
#modprobe bttv pll=1,1,1,1<br />
 +
 +
*Run your capture application ,for example we used the xawtv
 +
#xawtv<br />
 +
 +
*Select the PAL model<br />
 +
[[Image:xawtv_pal_1.jpg]]
 +
|-
 +
!bgcolor = #ccccff |Patch File:
 +
!bgcolor = #F3F3F3 align="left"|
 +
N/A
 +
|-
 +
!bgcolor = #ccccff |Defect:
 +
!bgcolor = #F3F3F3 align="left"|
 +
N/A
 +
|-
 +
!bgcolor = #ccccff |Asker:
 +
!bgColor = #F3F3F3 align="left"|
 +
Robert 09/04/29
 +
|-
 +
!bgcolor = #ccccff |Provider:
 +
!bgColor = #F3F3F3 align="left"|
 +
Leon 09/04/29
 +
|-
 +
|}

Revision as of 14:07, 4 February 2010

O.S.VGAIDESATAAudioUSB PortSerial PortLANMini PCIWDT/DIOVideo-InDownloadPatch

Ubuntu 9.10

Yes

Yes

Yes

Yes

Yes

Yes

Yes

Yes

Yes

Yes

All Devices default supported by kernel

edit table

Contents

FAQ of SI945A

How can I use the Video-in Function under Ubuntu 8.04 and Ubuntu 9.10?

Ans:

Pls follow the fews steps to open your video-in devices!!

1.Make sure your video-in devices all supported by bttv driver
Use the command

  • $dmesg |grep bttv
    you should be saw the message as red block !!

Image:dmesg.jpg

2.Make sure the Video-in modules have ready to supported
use the command

  • $lsmod
    you should be saw the message as red block!!

Image:lsmod.jpg

3.Got the test utility "xawtv" by Apt !!
As command

  • $sudo apt-get install xawtv
    the some dependences module also will be download,like "libzvbi-common" / "libzvbi0" / "pia" /"v4l-conf" .

4.Open your Video-in devices by xawtv
if you want to open Video 1,Pls use the command

  • $xawtv -c /dev/video0


Patch File:

$sudo apt-get install xawtv

Defect:

N/A

Asker:

Taipei / Leon.Hsu 2008/7/9

Provider:

Leon 2008/7/10

How can I adjust video-in devices?

Ans:

We use the bttv devices driver and Xawtv project to test!!

1.Got the Xawtv

  • $sudo apt-get install xawtv // for Ubuntu user
  • $yum install xawtv //for Fedora user

2.Turn on your Video-in Devices

  • $xawtv -c /dev/video0 // example for your channel 1 ,The channel 2 will be /dev/video1

3.Adjust your Video-in Devices
As red block ,here you can setting your Video format like NTSC or PAL
Image:videoformat.jpg

Patch File:
  • $sudo apt-get install xawtv
  • $yum install xawtv
Defect:

N/A

Asker:

Robert 2008 / 7 / 14

Provider:

Leon 2008 / 7 / 14

How to switch channel with xawtv in 1-4 chip

Ans:

1. using the tool " xawtv "
2. press right button on display frame to setting option
3. switch video source: ( check attached file )

  Television  as channel 1
  Composite1  as channel 2
  S-Video     as channel 3
  Composite3  as channel 4

Image:Screenshot.JPGImage:signify.JPG

Patch File:
  • apt-get install xawtv
Defect:

N/A

Asker:

Robert 2008/11/28

Provider:

Denny 2008/12/02

How can I get board temperature and voltage in CentOS 5.0?

Ans:

In CentOS 5.0, you can get board temperature in dmesg. 

#dmesg | grep Thermal

About board voltage,use lm-sensors to find. 

#yum install lm_sensors.i386 lm_sensors-dev.i386
#sensors-detect
#sensors
Patch File:

N/A

Defect:

N/A

Asker:

Patty 09:56, 23 February 2009 (CST)"writ Asker & date"

Provider:

Patty 09:56, 23 February 2009 (CST)"writ Provider & date"

How to change the Video-in format to PAL model

Ans:

You will got asynchronous image when you load Bttv driver for BT878 capture function,
It was Bttv driver bug cause of the error image
Because Bttv driver can't auto-switch the BT878 register when you change to PAL model

Thereby We should configure bttv driver correct parameter,Please follow the below procedure to done!!

  • Remove the Bttv driver 
#rmmod bttv
  • Reload the Bttv driver and provide the correct parameter for PAL
#modprobe bttv pll=1,1,1,1
  • Run your capture application ,for example we used the xawtv 
#xawtv
  • Select the PAL model

Image:xawtv_pal_1.jpg

Patch File:

N/A

Defect:

N/A

Asker:

Robert 09/04/29

Provider:

Leon 09/04/29

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