Help with syntax

[Stefan Sauer]

On 01/24/2012 06:35 PM, Rick T wrote:
> I added the line you said was missing and I get an error
> "erroneous pipeline: link without source element"
> Do you have an example of the working line you suggested I add in?
>
>
> gst-launch-0.10 v4l2src !
> 'video/x-raw-yuv,width=640,height=480,framerate=25/1' ! \
> timeoverlay halignment=right valignment=bottom shaded-background=true ! \
> clockoverlay halignment=left valignment=bottom text="M/D/Y:"
> shaded-background=true time-format="%m/%d/%Y %H:%M:%S" ! \
> tee name=t_vid ! queue ! xvimagesink sync=false t_vid. ! queue !
> videorate ! \
> 'video/x-raw-yuv,framerate=25/1' ! xvidenc ! queue ! mux. ! \
> audiotestsrc num-buffers=440 ! audioconvert \
>  audioconvert ! 'audio/x-raw-int,rate=44100,channels=2' \
> ! lame ! queue ! mux. \
> avimux name=mux ! filesink location=testavi.avi


Please do as I said. I said "You miss your audiosrc element between the
'mux.' and '!'" and instead of just inserting an audiosrc, you inserted
"! audiosrc". You cannot link a muxer to an audiosrc. Also there is
"audioconvert \
 audioconvert" which does not make sense.

Stefan

>
> On Tue, Jan 24, 2012 at 5:06 AM, Stefan Sauer <ensonic at hora-obscura.de
> <mailto:ensonic at hora-obscura.de>> wrote:
>
>     On 01/20/2012 04:59 PM, Rick T wrote:
>>     |Greetings All 
>>
>>     I'm having trouble getting the following line to work
>>     I get an error "WARNING: erroneous pipeline: link without source element"
>>
>>     I think I narrowed it down to the audio section but I'm not sure how to fix it can some one assist?
>>
>>
>>
>>     Thanks  See code below
>>
>>     gst-launch-0.10 v4l2src ! 'video/x-raw-yuv,width=640,height=480,framerate=25/1' ! \
>>     timeoverlay halignment=right valignment=bottom shaded-background=true ! \
>>     clockoverlay halignment=left valignment=bottom text="M/D/Y:" shaded-background=true time-format="%m/%d/%Y %H:%M:%S" ! \
>>     tee name=t_vid ! queue ! xvimagesink sync=false t_vid. ! queue ! videorate ! \
>>     'video/x-raw-yuv,framerate=25/1' ! xvidenc ! queue ! mux. ! \
>>     |
>     this part above is wrong. You miss your audiosrc element between
>     the 'mux.' and '!'.
>
>     Stefan
>
>>     | audioconvert ! 'audio/x-raw-int,rate=44100,channels=2' \
>>     ! lame ! queue ! mux. \
>>     avimux name=mux ! filesink location=testavi.avi
>>     |
>>     |
>>     |
>>
>>
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