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General: adds general.preload.lua option

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Carter Li
2026-09-24 15:55:23 +08:00
parent fb5622215b
commit 42e4fe3085
3 changed files with 49 additions and 0 deletions
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src/options/general.c
+33
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@@ -2,6 +2,7 @@
#include "common/jsonconfig.h"
#include "common/processing.h"
#include "common/strutil.h"
#include "common/lua.h"
#include "options/general.h"
#include <unistd.h>
@@ -29,6 +30,38 @@ const char* ffOptionsParseGeneralJsonConfig(FFOptionsGeneral* options, yyjson_va
options->detectVersion = yyjson_get_bool(val);
} else if (unsafe_yyjson_equals_str(key, "playerName")) {
ffStrbufSetJsonVal(&options->playerName, val);
} else if (unsafe_yyjson_equals_str(key, "preload")) {
if (!yyjson_is_obj(val)) {
return "Property 'general.preload' must be an object";
}
yyjson_val* script = yyjson_obj_get(val, "lua");
if (script) {
if (!yyjson_is_str(script)) {
return "Property 'general.preload.lua' must be a string";
}
#if FF_HAVE_LUA
const char* error = ffLuaLoadState();
if (error) {
return error;
}
lua_State* L = luaData.L;
lua_settop(L, 0);
if (luaL_loadbuffer(L, unsafe_yyjson_get_str(script), unsafe_yyjson_get_len(script), "@general.preload.lua") != LUA_OK ||
lua_pcall(L, 0, 0, 0) != LUA_OK) {
// The position Lua puts in front of a message is kept here: this is printed once, so naming the
// line of the preload script that raised it is useful. `lua_tolstring` only converts strings and
// numbers, so an error value of any other type leaves nothing to report.
return lua_tolstring(L, -1, nullptr) ?: "the script raised an error that is not a string";
}
lua_settop(L, 0);
#else
return "Property 'general.preload.lua' requires a build with Lua support";
#endif
}
}
#if defined(__linux__) || defined(__FreeBSD__) || defined(__sun) || defined(__OpenBSD__) || defined(__NetBSD__) || defined(__HAIKU__) || defined(__GNU__)
else if (unsafe_yyjson_equals_str(key, "dsForceDrm")) {