GST_DEBUG=3  gst-play-1.0 --videosink decklinkvideosink --audiosink decklinkaudiosink /opt/vliaskov/Videos/test.avi  
Now playing /opt/vliaskov/Videos/test.avi
0:00:00.021344668  9309       0xd96000 WARN                decklink gstdecklink.cpp:624:init_devices: selected device does not have input interface
0:00:00.022015302  9309       0xd96000 WARN                 basesrc gstbasesrc.c:3480:gst_base_src_start_complete:<source> pad not activated yet
0:00:00.022326095  9309       0xd96000 WARN                 basesrc gstbasesrc.c:3480:gst_base_src_start_complete:<source> pad not activated yet
Redistribute latency...
0:00:00.070638881  9309 0x7f6960006450 WARN           audioresample gstaudioresample.c:1537:plugin_init: Orc disabled, can't benchmark int vs. float resampler
0:00:00.070665186  9309 0x7f6960006450 WARN         GST_PERFORMANCE gstaudioresample.c:1540:plugin_init: orc disabled, no benchmarking done
0:00:00.086303706  9309 0x7f6958047590 WARN                GST_PADS gstpad.c:3886:gst_pad_peer_query:<sink:proxypad8> could not send sticky events
0:00:00.088564865  9309 0x7f6958047590 WARN                GST_PADS gstpad.c:3886:gst_pad_peer_query:<sink:proxypad8> could not send sticky events
0:00:00.092908702  9309 0x7f6968102e30 WARN                avidemux gstavidemux.c:5678:gst_avi_demux_loop:<avidemux0> error: Internal data stream error.
0:00:00.092938702  9309 0x7f6968102e30 WARN                avidemux gstavidemux.c:5678:gst_avi_demux_loop:<avidemux0> error: streaming stopped, reason not-negotiated
ERROR Internal data stream error. for file:///opt/vliaskov/Videos/test.avi
ERROR debug information: gstavidemux.c(5678): gst_avi_demux_loop (): /GstPlayBin:playbin/GstURIDecodeBin:uridecodebin0/GstDecodeBin:decodebin0/GstAviDemux:avidemux0:
streaming stopped, reason not-negotiated