Add the on-screen-controller

Signed-off-by: wm4 <wm4@nowhere>

DOCS/man/en/options.rst

@@ -1396,6 +1396,9 @@
     search for video segments from other files, and will also ignore any
     chapter order specified for the main file.
 
+``--osc``, ``--no-osc``
+    Whether to load the on-screen-controller (default: no).
+
 ``--no-osd-bar``, ``--osd-bar``
     Disable display of the OSD bar. This will make some things (like seeking)
     use OSD text messages instead of the bar.

Makefile

@@ -407,6 +407,10 @@ mpvcore/mp_lua.c: mpvcore/lua/assdraw.inc
 mpvcore/lua/assdraw.inc: TOOLS/file2string.pl mpvcore/lua/assdraw.lua
 	./$^ >$@
 
+mpvcore/mp_lua.c: mpvcore/lua/osc.inc
+mpvcore/lua/osc.inc: TOOLS/file2string.pl mpvcore/lua/osc.lua
+	./$^ >$@
+
 # ./configure must be rerun if it changed
 config.mak: configure
 	@echo "############################################################"
@@ -507,6 +511,7 @@ clean:
 	-$(RM) sub/osd_font.h
 	-$(RM) mpvcore/lua/defaults.inc
 	-$(RM) mpvcore/lua/assdraw.inc
+	-$(RM) mpvcore/lua/osc.inc
 
 distclean: clean
 	-$(RM) config.log config.mak config.h TAGS tags

mpvcore/mp_lua.c

@@ -28,6 +28,9 @@ static const char *builtin_lua_scripts[][2] = {
     },
     {"mp.assdraw",
 #   include "lua/assdraw.inc"
+    },
+    {"@osc",
+#   include "lua/osc.inc"
     },
     {0}
 };
@@ -660,6 +663,8 @@ void mp_lua_init(struct MPContext *mpctx)
 {
     mpctx->lua_ctx = talloc_zero(NULL, struct lua_ctx);
     // Load scripts from options
+    if (mpctx->opts->lua_load_osc)
+        mp_lua_load_script(mpctx, "@osc");
     char **files = mpctx->opts->lua_files;
     for (int n = 0; files && files[n]; n++) {
         if (files[n][0])

mpvcore/options.c

@@ -346,6 +346,7 @@ const m_option_t mp_opts[] = {
 
 #ifdef CONFIG_LUA
     OPT_STRINGLIST("lua", lua_files, CONF_GLOBAL),
+    OPT_FLAG("osc", lua_load_osc, CONF_GLOBAL),
 #endif
 
 // ------------------------- stream options --------------------

mpvcore/options.h

@@ -46,6 +46,7 @@ typedef struct mp_vo_opts {
 typedef struct MPOpts {
     char **reset_options;
     char **lua_files;
+    int lua_load_osc;
 
     struct m_obj_settings *audio_driver_list;
     int fixed_vo;