Description of the problem:
When using gstreamer to play one particular video a vertical green line will appear if the window is dragged off the top of the screen.
Steps to reproduce:
1. Download the attached video (dur.flv).
2. Run
gst-launch-0.10 playbin uri=file:///$PWD/dur.flv
.
3. While the video is playing quickly drag the window so that it is partially of the top of the screen.
Expected result:
Video to keep playing with no artifacts / green lines.
Actual result:
Colours go strange and a green line appears through the video.
How reproducible is the problem:
It is reproducible every time.
Version information:
Ubuntu 9.10 (karmic)
EeePC 900
00:02.1 Display controller: Intel Corporation Mobile 915GM/GMS/910GML Express Graphics Controller (rev 04)
gstreamer0.10-alsa 0.10.25-2ubuntu1
gstreamer0.10-ffmpeg 0.10.9-1
gstreamer0.10-nice 0.0.9-2
gstreamer0.10-plugins-bad 0.10.14-4ubuntu1
gstreamer0.10-plugins-base 0.10.25-2ubuntu1
gstreamer0.10-plugins-base-apps 0.10.25-2ubuntu1
gstreamer0.10-plugins-good 0.10.16-1ubuntu3
gstreamer0.10-plugins-ugly 0.10.12-1
gstreamer0.10-pulseaudio 0.10.16-1ubuntu3
gstreamer0.10-tools 0.10.25-2
gstreamer0.10-x 0.10.25-2ubuntu1
libgstreamer-plugins-base0.10-0 0.10.25-2ubuntu1
libgstreamer0.10-0 0.10.25-2
gstreamer0.10-alsa 0.10.25-2ubuntu1
gstreamer0.10-ffmpeg 0.10.9-1
gstreamer0.10-nice 0.0.9-2
gstreamer0.10-plugins-bad 0.10.14-4ubuntu1
gstreamer0.10-plugins-base 0.10.25-2ubuntu1
gstreamer0.10-plugins-base-apps 0.10.25-2ubuntu1
gstreamer0.10-plugins-good 0.10.16-1ubuntu3
gstreamer0.10-plugins-ugly 0.10.12-1
gstreamer0.10-pulseaudio 0.10.16-1ubuntu3
gstreamer0.10-tools 0.10.25-2
gstreamer0.10-x 0.10.25-2ubuntu1
libgstreamer-plugins-base0.10-0 0.10.25-2ubuntu1
libgstreamer0.10-0 0.10.25-2
libdrm-intel1 2.4.14-1ubuntu1
xserver-xorg-video-intel 2:2.9.0-1ubuntu2
Additional information:
This issue does not occur if a composited desktop is used (i.e. compiz is running) or if xine is used to play the video.
Screenshot showing the problem (EeePC's screen size is 1024x600).