MP3 + JPEG --> MP4 - what's wrong with this pipeline?

[Wim Taymans]

On 03/04/2012 10:45 AM, Michael Niemand wrote:
> gst-launch --gst-debug-level=2
> filesrc location=audio.mp3 ! mp4mux name=mux
> filesrc location=image.jpg ! jpegdec ! caps="image/jpg,framerate=30" ! 
> x264enc ! caps="video/x-raw-yuv,width=640,height=480,framerate=30" ! 
> mux. ! filesink location=output.mp4

The caps="" part is invalid, either use capsfilter caps="..." or remove 
the caps=

Also you might want to put mpegaudiopare between the filesrc and mp4mux 
else mp4mux has no idea what those bytes mean.

Wim
>
> the files audio.mp3 and image.jpg both reside in the folder where I 
> try to execute this. The error message is "link without source element"
>
>
>
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