filesharing: use mediaplayer

CMakeLists.txt

bin/dbus/cx.ring.Ring.VideoManager.xml

bin/dbus/dbusvideomanager.hpp

configure.ac

meson.build

src/client/videomanager.cpp

src/client/videomanager.h

src/jami/videomanager_interface.h

src/media/audio/audio_input.h

src/media/media_decoder.cpp

src/media/media_decoder.h

src/media/media_player.cpp

src/media/media_player.h

src/media/media_recorder.cpp

src/media/media_stream.h

src/media/video/video_input.cpp

src/media/video/video_input.h

src/media/video/video_rtp_session.cpp

src/sip/sipcall.cpp

src/sip/sipcall.h