GNOME Bugzilla – Bug 715074
[Pitivi] Not-negotiated error preventing rendering a timeline with a PNG with no audio before a video clip
Last modified: 2014-01-31 00:27:02 UTC
Created attachment 261306 [details] 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)
This is due to your project settings, in: <stream-profile parent='pitivi-profile' id='1' type='audio' presence='0' format='audio/x-vorbis' preset-name='vorbisenc' restriction='audio/x-raw, channels=(int)2, rate=(glong)48000' /> rate should be rate=(gint)48000, not glong, please try to reproduce.
I was affected by this issue as well. The change suggested by Thibault fixed it, but the project in question was freshly created by Pitivi 0.92, which means there's an actual bug here: Pitivi creates a project file with an incorrect rate datatype in some cases. Unfortunately, I haven't been able to reproduce the problem.
Thibault, there's also bug #720699 that might be related, but the other way around this time...
*** This bug has been marked as a duplicate of bug 720699 ***