Keiichi SUZUKI

playing movie and png overlay problem

Discussion created by Keiichi SUZUKI on Nov 21, 2011
Latest reply on Nov 25, 2011 by Daiane Angolini



I'd like to play movie(1920x1080 h264) with PNG file(alpha blend , any size and position )overlay display.

But can't see movie & PNG file,LCD is blank.


Please teach me.



iMX53 QSB PreInstalled Linux + gstreamer

@Tested commandline


$ gst-launch filesrc location=video_02.mp4 typefind=true \

! aiurdemux ! queue max-size-time=0 ! mfw_vpudecoder \

! videomixer name=mix ! mfw_v4lsink \

filesrc location=ovr1.png ! pngdec ! ffmpegcolorspace ! mix.