[Bug 780402] ttml: Correctly render blocks containing text of multiple sizes

GStreamer (GNOME Bugzilla) bugzilla at gnome.org
Wed Mar 22 14:24:32 UTC 2017


https://bugzilla.gnome.org/show_bug.cgi?id=780402

--- Comment #1 from Chris Bass <floobleflam at gmail.com> ---
Created attachment 348493
  --> https://bugzilla.gnome.org/attachment.cgi?id=348493&action=edit
TTML file demonstrating the problem

The attached file demonstrates the problem. It can be presented by running the
following command:

gst-launch-1.0 ttmlrender name=r videotestsrc pattern="gradient" !
video/x-raw,width=1280,height=720 ! autovideoconvert ! r.video_sink filesrc
blocksize=16777216 location=line-height-test.xml ! ttmlparse ! r.text_sink r. !
ximagesink

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