[Bug 682171] New: videoscale: assertion failed: (envelope ((x - (xi - 1)) * ex) == 0)

[GStreamer (bugzilla.gnome.org)]

https://bugzilla.gnome.org/show_bug.cgi?id=682171
  GStreamer | gst-plugins-base | git

           Summary: videoscale: assertion failed: (envelope ((x - (xi -
                    1)) * ex) == 0)
    Classification: Platform
           Product: GStreamer
           Version: git
        OS/Version: Linux
            Status: UNCONFIRMED
          Severity: normal
          Priority: Normal
         Component: gst-plugins-base
        AssignedTo: gstreamer-bugs at lists.freedesktop.org
        ReportedBy: jderose at novacut.com
         QAContact: gstreamer-bugs at lists.freedesktop.org
     GNOME version: ---


"videoscale" fails when using method=3 (lanczos) and sharpness=0.0

$ gst-launch-1.0 filesrc location=MVI_5751.MOV  ! decodebin ! videoscale
method=3 sharpness=0.0 ! video/x-raw,height=144,pixel-aspect-ratio=1/1 !
fakesink
Setting pipeline to PAUSED ...
Pipeline is PREROLLING ...
**
ERROR:vs_lanczos.c:316:scale1d_calculate_taps: assertion failed: (envelope ((x
- (xi - 1)) * ex) == 0)
Aborted (core dumped)

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