[Bug 715074] New: [Pitivi] Not-negotiated error preventing rendering a timeline with a PNG with no audio before a video clip

[GStreamer (bugzilla.gnome.org)]

https://bugzilla.gnome.org/show_bug.cgi?id=715074
  GStreamer | gst-editing-services | git

           Summary: [Pitivi] Not-negotiated error preventing rendering a
                    timeline with a PNG with no audio before a video clip
    Classification: Platform
           Product: GStreamer
           Version: git
        OS/Version: Linux
            Status: UNCONFIRMED
          Severity: critical
          Priority: Normal
         Component: gst-editing-services
        AssignedTo: gstreamer-bugs at lists.freedesktop.org
        ReportedBy: nekohayo at gmail.com
         QAContact: gstreamer-bugs at lists.freedesktop.org
     GNOME version: ---


Created an attachment (id=261306)
 --> (https://bugzilla.gnome.org/attachment.cgi?id=261306)
sample project

Load the attached tarball project with
http://jeff.ecchi.ca/public/sample-pitivi-projects/m%c3%a9tro%201.MOV

Try rendering (with the default ogg theora+vorbis codecs etc.)

You get:

Internal data flow error.

gstbasesrc.c(2865): gst_base_src_loop ():
/pitivi+utils+pipeline+Pipeline:pitivi+utils+pipeline+pipeline1/GESTimeline:gestimeline1/GESAudioTrack:gesaudiotrack1/GnlComposition:gnlcomposition3/GnlSource:gnlsource4/GstAudioTestSrc:audiotestsrc1:
streaming task paused, reason not-negotiated (-4)

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