avidemux: zeta_Giga_1.avi doesn't preroll, demuxer should send GAP events
@hadess
Submitted by Bastien Nocera Link to original bug (#685708)
Description
$ gst-launch-1.0 playbin uri=file:///home/data/test-files/movies/zeta_Giga_1.avi
Setting pipeline to PAUSED ...
Pipeline is PREROLLING ...
Redistribute latency...
[and wait]