add gst-omx as a possible subproject

.gitignore

@@ -2,6 +2,7 @@
 gst-devtools
 gst-editing-services
 gst-libav
+gst-omx
 gst-plugins-bad
 gst-plugins-base
 gst-plugins-good
@@ -14,6 +15,7 @@ meson/
 subprojects/gst-devtools/
 subprojects/gst-editing-services/
 subprojects/gst-libav/
+subprojects/gst-omx/
 subprojects/gst-plugins-bad/
 subprojects/gst-plugins-base/
 subprojects/gst-plugins-good/

meson.build

@@ -55,6 +55,10 @@ if not get_option('disable_gst_libav')
     subprojects += gst_libav
 endif
 
+if not get_option('disable_gst_omx')
+    subprojects += ['gst-omx']
+endif
+
 if not get_option('disable_gst_devtools')
   if dependency('json-glib-1.0', required : false).found()
     subprojects += ['gst-devtools']

meson_options.txt

@@ -5,3 +5,4 @@ option('disable_gst_plugins_bad', type : 'boolean', value : false)
 option('disable_gst_devtools', type : 'boolean', value : false)
 option('disable_gst_editing_services', type : 'boolean', value : false)
 option('disable_rtsp_server', type : 'boolean', value : false)
+option('disable_gst_omx', type : 'boolean', value : true)

subprojects/gst-omx.wrap

@@ -0,0 +1,4 @@
+[wrap-git]
+directory=gst-omx
+url=https://anongit.freedesktop.org/git/gstreamer/gst-omx.git
+revision=master