[gst-embedded] Can v4l2src with caps=image/jpeg ?

[dongmei zhou]

 How about the N800? Can it run with command line :

 gst-launch  v4l2src ! image/jpeg
width=640,height=480,bpp=24,depth=24,framerate=15/1 ! jpegdec ! xvimagesink

Thanks!

2009/3/6 Matthew Reilly <matthew.reilly at gizmo5inc.com>

> dongmei zhou wrote:
>
>> hi All,
>>    I  check  the media type that  V4l2src supports  with gst-inspect and
>> it shows it can support pads: image/jpeg
>> while when I try that
>>     gst-launch  v4l2src ! image/jpeg
>> width=640,height=480,bpp=24,depth=24,framerate=15/1 ! jpegdec ! xvimagesink
>>  it shows:
>>   Error : from element pipeline0/v2l2src0: could not negotiate format
>>  .....
>>  check your filtered caps,
>>
>>  I don't know the reason, Any  tips will be appreciated!
>>  thanks in advance!
>>
>>
> The v4l2src can only generate jpeg if the hardware/driver supports it as
> well.
>
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-- 
BRS!
Thanks!
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