Trying to play multiple video files simultaneously in Gstreamer
Im trying to make a command for gstreamer so it can play multiple video files simultaneously. So I done some research and found this one
gst-launch -e videomixer name=mix ! ffmpegcolorspace ! xvimagesink \
videotestsrc pattern=1 ! video/x-raw-yuv, framerate=5/1, width=320, height=180 ! \
videobox border-alpha=0 top=0 left=0 ! mix. \
videotestsrc pattern=15 ! video/x-raw-yuv, framerate=5/1, width=320, height=180 ! \
videobox border-alpha=0 top=0 left=-320 ! mix. \
videotestsrc pattern=13 ! video/x-raw-yuv, framerate=5/1, width=320, height=180 ! \
videobox border-alpha=0 top=-180 left=0 ! mix. \
videotestsrc pattern=0 ! video/x-raw-yuv, framerate=5/1, width=320, height=180 ! \
videobox border-alpha=0 top=-180 left=-320 ! mix. \
videotestsrc pattern=3 ! video/x-raw-yuv, framerate=5/1, width=640, height=360 ! mix.
This is the output image= http://i.stack.imgur.com/4lZWL.png
and here is the code that i modified that suppose to be li开发者_开发百科ke this
http://i.stack.imgur.com/Mdsc0.png
time gst-launch -e videomixer name=mix ! ffmpegcolorspace ! xvimagesink \
filesrc location=./Cityscape1Min_720p_mp4.mp4 ! video/x-raw-yuv, framerate=5/1, \
width=320, height=180 ! videobox border-alpha=0 top=0 left=0 ! mix. \
filesrc location=./Cityscape1Min_720p_mp4.mp4 ! video/x-raw-yuv, framerate=5/1, \
width=320, height=180 ! videobox border-alpha=0 top=0 left=-320 ! mix. \
filesrc location=./Cityscape1Min_720p_mp4.mp4 ! video/x-raw-yuv, framerate=5/1, \
width=320, height=180 ! videobox border-alpha=0 top=-180 left=0 ! mix. \
filesrc location=./Cityscape1Min_720p_mp4.mp4 ! video/x-raw-yuv, framerate=5/1, \
width=320, height=180 ! videobox border-alpha=0 top=-180 left=-320 ! mix.
But it does not work. Anyone have other solutions?
I like this approach, it will create a matrix of 2x2. sink_0 is your background, you can also set it as an image. More info on picture in picture.
gst-launch -e \
videomixer name=mix \
sink_0::xpos=0 sink_0::ypos=0 sink_0::alpha=0\
sink_1::xpos=0 sink_1::ypos=0 \
sink_2::xpos=200 sink_2::ypos=0 \
sink_3::xpos=0 sink_3::ypos=100 \
sink_4::xpos=200 sink_4::ypos=100 \
! xvimagesink \
videotestsrc pattern="black" \
! video/x-raw-yuv,width=400,height=200 \
! mix.sink_0 \
uridecodebin uri='file:///home/user/video/test1.mp4' \
! ffmpegcolorspace ! videoscale \
! video/x-raw-yuv,width=200,height=100 \
! mix.sink_1 \
uridecodebin uri='file:///home/user/video/test2.mp4' \
! ffmpegcolorspace ! videoscale \
! video/x-raw-yuv,width=200,height=100 \
! mix.sink_2 \
uridecodebin uri='file:///home/user/video/test.avi' \
! ffmpegcolorspace ! videoscale \
! video/x-raw-yuv,width=200,height=100 \
! mix.sink_3 \
uridecodebin uri='mms://server/video/test.wmv' \
! ffmpegcolorspace ! videoscale \
! video/x-raw-yuv,width=200,height=100 \
! mix.sink_4 \
Remove framerate=5/1
from all your actual videos. For me, only videotestsrc
can be modified with framerate
capfilter.
gst-launch-0.10 -e videomixer name=mix ! ffmpegcolorspace ! xvimagesink \
uridecodebin uri=file:///home/user/Desktop/sintel_trailer-480p.webm ! \
ffmpegcolorspace ! videoscale ! \
video/x-raw-yuv, width=320, height=180 ! \
videobox border-alpha=0 top=0 left=0 ! mix. \
videotestsrc pattern=15 ! \
video/x-raw-yuv, width=320, height=180 ! \
videobox border-alpha=0 top=0 left=-320 ! mix. \
videotestsrc pattern=13 ! \
video/x-raw-yuv, width=320, height=180 ! \
videobox border-alpha=0 top=-180 left=0 ! mix. \
videotestsrc pattern=0 ! \
video/x-raw-yuv, width=320, height=180 ! \
videobox border-alpha=0 top=-180 left=-320 ! mix. \
videotestsrc pattern=3 ! \
video/x-raw-yuv, framerate=5/1, width=640, height=360 ! mix.
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