Camera Output Resolution

zeef zeef_ at hotmail.com
Thu Jun 22 22:30:40 UTC 2017


Hi again folks :)

im using an Logitech BCC950 in my embebed system and I can stream the video
from my embebed system to an ubuntu Pc over an pipe of simple/talker (AVB
packets) and see it perfectly. Now im trying the opposite.

In embebed system i dont have the X installed. Im seeing the video over the
hdmi output of the board. I have this problem yesterday and corrected using
simple syntax suggest by __tim (freenode irc help)of:

gst-launch-1.0  --gst-debug=*:2 v4l2src device="/dev/video0" ! videoscale !
video/x-raw,width=1920,height=1080,framerate=30/1  ! videoconvert !
autovideosink 

The problem was that i have to specify the full hd resolution of my LCD to
see fine the image in hdmi output. And worked.

Now trying the oposite from embebed to ubuntu Im using this syntax:


./listener eth0 1024 | gst-launch-1.0 fdsrc fd=0 ! queue ! decodebin ! queue
! videoscale ! video/x-raw,width=1920,height=1280,framerate=30/1 !
videoconvert ! autovideosink


gst-launch-1.0 v4l2src device="/dev/video0" ! queue ! videoscale !
video/x-raw, width=320,height=177,framerate=30/1 ! avenc_mpeg4 ! queue !
fdsink | ./talker eth3 1024

I received the packets and appears in output with an delay.. but will try to
fix later. First will try to fix the resolution.

Anytip for hdmi output ?

Image is not fullscreen correctly and  have a lot of artifacts and double
images :)


My listener log http://pasted.co/4c9708b2

My talker side : http://pasted.co/658a7178

Many Thanks



--
View this message in context: http://gstreamer-devel.966125.n4.nabble.com/Camera-Output-Resolution-tp4683508.html
Sent from the GStreamer-devel mailing list archive at Nabble.com.


More information about the gstreamer-devel mailing list