Those videos do play if gstreamer*bad is not installed, but if it is installed, then they do not play:
--->
% LC_ALL=C gst-play-1.0 edge-scroll.webm
Press 'k' to see a list of keyboard shortcuts.
Now playing /tmp/edge-scroll.webm
ERROR Internal data stream error. for file:///tmp/edge-scroll.webm
ERROR debug information: ../gst/matroska/matroska-demux.c(6115): gst_matroska_demux_loop (): /GstPlayBin3:playbin/GstURIDecodeBin3:uridecodebin3/GstURISourceBin:urisourcebin0/GstParseBin:parsebin0/GstMatroskaDemux:matroskademux0:
streaming stopped, reason not-negotiated (-4)
Reached end of play list.
% sudo apt remove gstreamer*bad
...
% LC_ALL=C gst-play-1.0 edge-scroll.webm #Plays fine despite the error message
Press 'k' to see a list of keyboard shortcuts.
Now playing /tmp/edge-scroll.webm
Redistribute latency...
ERROR Output window was closed for file:///tmp/edge-scroll.webm
ERROR debug information: ../sys/xvimage/xvimagesink.c(586): gst_xv_image_sink_handle_xevents (): /GstPlayBin3:playbin/GstPlaySink:playsink/GstBin:vbin/GstAutoVideoSink:videosink/GstXvImageSink:videosink-actual-sink-xvimage
Reached end of play list.
<---
Thanks for your help on this.
Those videos do play if gstreamer*bad is not installed, but if it is installed, then they do not play:
---> scroll. webm /tmp/edge- scroll. webm matroska/ matroska- demux.c( 6115): gst_matroska_ demux_loop (): /GstPlayBin3: playbin/ GstURIDecodeBin 3:uridecodebin3 /GstURISourceBi n:urisourcebin0 /GstParseBin: parsebin0/ GstMatroskaDemu x:matroskademux 0: scroll. webm /tmp/edge- scroll. webm xvimage/ xvimagesink. c(586): gst_xv_ image_sink_ handle_ xevents (): /GstPlayBin3: playbin/ GstPlaySink: playsink/ GstBin: vbin/GstAutoVid eoSink: videosink/ GstXvImageSink: videosink- actual- sink-xvimage
% LC_ALL=C gst-play-1.0 edge-scroll.webm
Press 'k' to see a list of keyboard shortcuts.
Now playing /tmp/edge-
ERROR Internal data stream error. for file://
ERROR debug information: ../gst/
streaming stopped, reason not-negotiated (-4)
Reached end of play list.
% sudo apt remove gstreamer*bad
...
% LC_ALL=C gst-play-1.0 edge-scroll.webm #Plays fine despite the error message
Press 'k' to see a list of keyboard shortcuts.
Now playing /tmp/edge-
Redistribute latency...
ERROR Output window was closed for file://
ERROR debug information: ../sys/
Reached end of play list.
<---