Am Sonntag, 10. November 2024, 13:36:21 CET schrieb Rainer Dorsch: > Hello, > > I run a gstreamer pipeline like > > gst-launch-1.0 filesrc location=$filename ! matroskademux name=d ! queue ! > h264parse ! v4l2h264dec ! kmssink d. ! queue ! opusdec ! audioconvert ! > audioresample ! autoaudiosink > > which uses the hardware decoder on the NXP i.MX6 SoC. > > The problem I have is that for videos which do not match the aspect ratio of > the screen (e.g. 1280x720 video on 1280x1080 screen) there is still console > text visible on the portion of the screen which is not overlayed with the > gstreamer video output. > > Does anybody know how I can blank the kms screen in shell script, before the > script starts gstreamer? > > Any hint or idea is welcome. >
Just for reference, I found a solution, the videoscale plugin solves the problem: matroskademux name=d ! queue ! h264parse ! v4l2h264dec ! videoscale ! video/x- raw,width=1280,height=1024,pixel-aspect-ratio=1/1 Thanks Rainer -- Rainer Dorsch http://bokomoko.de/
