[gst-devel] Using mkv (mjpeg) files with gnlcomposition/gnlfilesource

Edward Hervey bilboed at gmail.com
Thu Jul 1 22:18:11 CEST 2010


On Thu, 2010-07-01 at 11:42 -0700, Wes Miller wrote:
> PIPELINE
> 
>      gst-launch gnlcomposition \
>        { \
>           gnlfilesource name="s1" location="/home/wmiller/2.mkv" \
>           start=0 duration=5000000000 media-start=0
> media-duration=5000000000 \
>        } \
>            ! queue2 ! matroskademux ! image/jpeg ! jpegdec !
> ffmpegcolorspace ! videorate ! autovideosink
> 

  1/ gnlfilesource already decodes the stream for you. No need for
another demuxer/decoder, so remove the second-to-last line above.

  2/ You might want to specify the stream to use from the file (if
there's both audio and video for example) by setting the caps property
on gnlfilesource (ex : caps="video/x-raw-yuv")

  Edward

> 





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