gstreamer-playback: add libvisual library
gstreamer-playback: add libvisual library

nirbheek/cerbero-old,justinjoy/cerbero,brion/cerbero,GStreamer/cerbero,jackjansen/cerbero-2013,freedesktop-unofficial-mirror/gstreamer__sdk__cerbero,davibe/cerbero,multipath-rtp/cerbero,nzjrs/cerbero,flexVDI/cerbero,freedesktop-unofficial-mirror/gstreamer-sdk__cerbero,freedesktop-unofficial-mirror/gstreamer-sdk__cerbero,nicolewu/cerbero,EricssonResearch/cerbero,justinjoy/cerbero,shoreflyer/cerbero,jackjansen/cerbero,AlertMe/cerbero,nirbheek/cerbero-old,ikonst/cerbero,lubosz/cerbero,jackjansen/cerbero-2013,cee1/cerbero-mac,jackjansen/cerbero-2013,freedesktop-unofficial-mirror/gstreamer__cerbero,nirbheek/cerbero,cee1/cerbero-mac,justinjoy/cerbero,AlertMe/cerbero,centricular/cerbero,ford-prefect/cerbero,nicolewu/cerbero,ikonst/cerbero,BigBrother-International/gst-cerbero,jackjansen/cerbero-2013,ford-prefect/cerbero,sdroege/cerbero,OptoFidelity/cerbero,davibe/cerbero,atsushieno/cerbero,jackjansen/cerbero,shoreflyer/cerbero,EricssonResearch/cerbero,flexVDI/cerbero,flexVDI/cerbero,freedesktop-unofficial-mirror/gstreamer__sdk__cerbero,shoreflyer/cerbero,AlertMe/cerbero,shoreflyer/cerbero,superdump/cerbero,lubosz/cerbero,freedesktop-unofficial-mirror/gstreamer__sdk__cerbero,ikonst/cerbero,multipath-rtp/cerbero,sdroege/cerbero,sdroege/cerbero,flexVDI/cerbero,jackjansen/cerbero,superdump/cerbero,GStreamer/cerbero,nirbheek/cerbero-old,ramaxlo/cerbero,atsushieno/cerbero,lubosz/cerbero,freedesktop-unofficial-mirror/gstreamer-sdk__cerbero,nzjrs/cerbero,EricssonResearch/cerbero,nirbheek/cerbero,BigBrother-International/gst-cerbero,fluendo/cerbero,shoreflyer/cerbero,ramaxlo/cerbero,nzjrs/cerbero,cee1/cerbero-mac,ramaxlo/cerbero,multipath-rtp/cerbero,ford-prefect/cerbero,davibe/cerbero,fluendo/cerbero,AlertMe/cerbero,nicolewu/cerbero,BigBrother-International/gst-cerbero,centricular/cerbero,EricssonResearch/cerbero,cee1/cerbero-mac,brion/cerbero,nzjrs/cerbero,OptoFidelity/cerbero,brion/cerbero,freedesktop-unofficial-mirror/gstreamer__cerbero,ikonst/cerbero,atsushieno/cerbero,centricular/cerbero,justinjoy/cerbero,superdump/cerbero,ylatuya/cerbero,centricular/cerbero,lubosz/cerbero,davibe/cerbero,OptoFidelity/cerbero,ikonst/cerbero,sdroege/cerbero,jackjansen/cerbero,freedesktop-unofficial-mirror/gstreamer__cerbero,multipath-rtp/cerbero,ramaxlo/cerbero,brion/cerbero,nirbheek/cerbero,OptoFidelity/cerbero,nzjrs/cerbero,AlertMe/cerbero,multipath-rtp/cerbero,fluendo/cerbero,superdump/cerbero,centricular/cerbero,ylatuya/cerbero,ylatuya/cerbero,fluendo/cerbero,atsushieno/cerbero,freedesktop-unofficial-mirror/gstreamer__cerbero,BigBrother-International/gst-cerbero,ramaxlo/cerbero,BigBrother-International/gst-cerbero,ford-prefect/cerbero,flexVDI/cerbero,freedesktop-unofficial-mirror/gstreamer__sdk__cerbero,GStreamer/cerbero,GStreamer/cerbero,sdroege/cerbero,freedesktop-unofficial-mirror/gstreamer-sdk__cerbero,jackjansen/cerbero-2013,ylatuya/cerbero,freedesktop-unofficial-mirror/gstreamer-sdk__cerbero,EricssonResearch/cerbero,fluendo/cerbero,brion/cerbero,atsushieno/cerbero,GStreamer/cerbero,nirbheek/cerbero,nirbheek/cerbero-old