[gst-devel] Change Framerate of recorded stream
Wes Miller
wmiller at sdr.com
Wed Aug 25 14:23:51 CEST 2010
Sandeep,
Thanks very much for your help. I need to learn more about capsfilter, I
guess.
For whoever might read this later, the working pipeline I have is:
- The original file caps are:
image/jpeg,width=640,height=480,framerate=25/1
- I guess this effectively shows every "25th" frame
gst-launch-0.10 -e -v filesrc location="2.mkv" ! matroskademux !
jpegdec \
! videorate ! capsfilter
caps="video/x-raw-yuv,framerate=1/1" \
! ffmpegcolorspace ! autovideosink
- And this reduces the size and framerate:
gst-launch-0.10 -e -v filesrc location="2.mkv" ! matroskademux !
jpegdec \
! videorate ! capsfilter
caps="video/x-raw-yuv,framerate=1/1" \
! videoscale ! capsfilter
caps="video/x-raw-yuv,width=320,height=240" \
! ffmpegcolorspace ! autovideosink
Neither, however, give me fast playback.
Wes
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