buses
Merge branch 'av-testing' of git://github.com/naxuroqa/Venom into av
Merge branch 'av-testing' of git://github.com/naxuroqa/Venom into av
created buses for each pipeline, wrote basic bus callback
Merge branch 'av' of github.com:jhn1291/Venom into av-testing
finished audio preview function
only stop preview if active
changed imagesink to autovideosink, set video_pipeline_in to null state on error and wait 10ms if null buffer is pulled in thread, removed pause pipeline stuff as it's not used anymore