From 039847a29868d335c08fe0a587260dffc71ca5c4 Mon Sep 17 00:00:00 2001 From: Ludvig Gunne Lindström Date: Fri, 17 Jul 2026 11:43:24 +0200 Subject: init --- mod/map.h | 49 +++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 49 insertions(+) create mode 100644 mod/map.h (limited to 'mod/map.h') diff --git a/mod/map.h b/mod/map.h new file mode 100644 index 0000000..c56487e --- /dev/null +++ b/mod/map.h @@ -0,0 +1,49 @@ +/* + * melisma - extensible and scriptable audio engine + * Copyright (C) 2026 Ludvig Gunne Lindström + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see . + */ + +#ifndef MAP_H +#define MAP_H + +#include "melisma.h" +#include + +struct map +{ + float value; + int channel; +}; + +static void map_from_arg(lua_State *s, struct map *m, int arg) +{ + if (lua_isnumber(s,arg)) + { + } + + if (lua_isuserdata(s,arg)) + { + } + + luaL_argerror(s,arg,"expected number or output channel"); +} + +static float map_get(struct map *m, size_t i, const ml_proc_args *args) +{ + return m->channel >= 0 ? args->in[m->channel][i] : m->value; +} + +#endif -- cgit v1.3.1