[gst-devel] Grab video

Gary Thomas gary at mlbassoc.com
Fri Oct 8 21:52:48 CEST 2010


On 10/08/2010 11:41 AM, Andrey Nechypurenko wrote:
> Hi,
> Hi,
>
>> How did you get TIVidResize to run on the BeagleBoard?
>
> Here is the pipeline which works on my system:
>
> v4l2src always-copy=FALSE !
> video/x-raw-yuv,format=(fourcc)YUY2,width=640,height=480,framerate=30/1
> ! ffmpegcolorspace ! video/x-raw-yuv,format=(fourcc)UYVY ! TIVidResize
> name=qos-scaler contiguousInputFrame=TRUE !
> video/x-raw-yuv,format=(fourcc)UYVY,width=640,height=480 ! TIVidenc1
> codecName=h264enc engineName=codecServer bitRate=320000
> encodingPreset=2 genTimeStamps=TRUE byteStream=TRUE ! rtph264pay pt=96
> ! appsink

That's really interesting - when I run this, I get this error:
   linux/omap3530/Resize.c:585: Resize_execute: Assertion `(Buffer_getPhysicalPtr(hSrcBuf) & 0x1F) == 0' failed.
Looking closely at the source files, I see that the file in question is
just a bunch of "not implemented" stubs.

You have a slightly different package set than I do, maybe I can figure out
what to use (although what you are using is *older* than the ones I have)

-- 
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Gary Thomas                 |  Consulting for the
MLB Associates              |    Embedded world
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