Added QtAV Submodule

.gitignore

@@ -73,3 +73,4 @@ Thumbs.db
 
 cmake-build-*/
 build/
+build-flatpak/

.gitmodules

+[submodule "QtAV"]
+	path = QtAV
+	url = https://github.com/wang-bin/QtAV

QtAV @ add5c5bd

+Subproject commit add5c5bdbb842e100854be6132b8539be7422d52

VanadiumCast.pro

 TEMPLATE = subdirs
 
 SUBDIRS += backend \
-           VanadiumCast
+           VanadiumCast \
+	   QtAV
 
-app.depends = backend
+backend.depends = QtAV
+VanadiumCast.depends = backend

VanadiumCast/VanadiumCast.pro

@@ -43,6 +43,9 @@ unix {
     QMAKE_LFLAGS_RPATH=
     QMAKE_LFLAGS += "-Wl,-rpath,\'\$$ORIGIN\'"
     copyToDestDir($$OUT_PWD/../backend/libbackend.so, $$OUT_PWD/)
+    copyToDestDir($$OUT_PWD/../backend/libbackend.so.1, $$OUT_PWD/)
+    copyToDestDir($$OUT_PWD/../backend/libbackend.so.1.0, $$OUT_PWD/)
+    copyToDestDir($$OUT_PWD/../backend/libbackend.so.1.0.0, $$OUT_PWD/)
 }
 
 CONFIG += c++20