[gst-devel] how to create a pipeline to record video from camera?

michael mcygogo at gmail.com
Wed Dec 22 07:26:30 CET 2010


tks, this is work:   gst-launch v4l2src device=/dev/video0 !
'video/x-raw-yuv,width=640,height=480,framerate=30/1' ! xvimagesink

On Wed, Dec 22, 2010 at 1:36 PM, Timothy Braun <braunsquared at gmail.com>wrote:

> Be careful with the capsfilter you have in there. If that isn't the actual
> caps of the stream it will never preroll.  The camera will be the deciding
> factor for the caps of this stream. If the results you are looking for match
> the caps below, I would add a videorate, videoscale and ffmpeg_colorspace
> before the capsfilter.
>
> Best of luck,
> Tim
>
> Sent from my iPhone
>
> On Dec 22, 2010, at 12:29 AM, liJin <lijinsyam at gmail.com> wrote:
>
> Hi ...Michael
>
>         I am not an expert ....but i think this will help
>
>           gst-launch v4l2src device=/dev/video0 !
> 'video/x-raw-yuv,width=640,height=480,framerate=30/1' ! xvimagesink
>
>
>
> On Wed, Dec 22, 2010 at 10:10 AM, michael < <mcygogo at gmail.com>
> mcygogo at gmail.com> wrote:
>
>> anyone help?
>>
>>
>> On Tue, Dec 21, 2010 at 4:20 PM, michael < <mcygogo at gmail.com>
>> mcygogo at gmail.com> wrote:
>>
>>> Hi all:
>>>      I want to record the video from my book's camera, and is there one
>>> pipeline can do this? tks :)
>>>
>>
>>
>>
>> ------------------------------------------------------------------------------
>> Forrester recently released a report on the Return on Investment (ROI) of
>> Google Apps. They found a 300% ROI, 38%-56% cost savings, and break-even
>> within 7 months.  Over 3 million businesses have gone Google with Google
>> Apps:
>> an online email calendar, and document program that's accessible from your
>> browser. Read the Forrester report:
>> <http://p.sf.net/sfu/googleapps-sfnew>
>> http://p.sf.net/sfu/googleapps-sfnew
>> _______________________________________________
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>>  <gstreamer-devel at lists.sourceforge.net>
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>>
>>
>
> ------------------------------------------------------------------------------
> Forrester recently released a report on the Return on Investment (ROI) of
> Google Apps. They found a 300% ROI, 38%-56% cost savings, and break-even
> within 7 months.  Over 3 million businesses have gone Google with Google
> Apps:
> an online email calendar, and document program that's accessible from your
> browser. Read the Forrester report: <http://p.sf.net/sfu/googleapps-sfnew>
> http://p.sf.net/sfu/googleapps-sfnew
>
> _______________________________________________
> gstreamer-devel mailing list
> gstreamer-devel at lists.sourceforge.net
> https://lists.sourceforge.net/lists/listinfo/gstreamer-devel
>
>
>
> ------------------------------------------------------------------------------
> Forrester recently released a report on the Return on Investment (ROI) of
> Google Apps. They found a 300% ROI, 38%-56% cost savings, and break-even
> within 7 months.  Over 3 million businesses have gone Google with Google
> Apps:
> an online email calendar, and document program that's accessible from your
> browser. Read the Forrester report: http://p.sf.net/sfu/googleapps-sfnew
> _______________________________________________
> gstreamer-devel mailing list
> gstreamer-devel at lists.sourceforge.net
> https://lists.sourceforge.net/lists/listinfo/gstreamer-devel
>
>
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