radio95/fm95
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lua test

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This commit is contained in:
kuba
2025-12-23 15:01:12 +01:00
parent b51b66d0a1
commit 7d7241fa3f
5 changed files with 38 additions and 20 deletions
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src/fm95.c
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@@ -14,6 +14,10 @@
#include "../filter/bs412.h"
#include "../filter/gain_control.h"
#include <lua.h>
#include <lualib.h>
#include <lauxlib.h>
#define BUFFER_SIZE 4096 // This defines how many samples to process at a time, because the loop here is this: get signal -> process signal -> output signal, and when we get signal we actually get BUFFER_SIZE of them
#include "../io/audio.h"
@@ -88,6 +92,7 @@ typedef struct
BS412Compressor bs412;
StereoEncoder stencode;
AGC agc;
lua_State* lua;
} FM95_Runtime;
typedef struct {
@@ -231,6 +236,12 @@ int run_fm95(const FM95_Config config, FM95_Runtime* runtime) {
mod_r = apply_preemphasis(&runtime->preemp_r, mod_r);
}
lua_pushnumber(runtime->lua, mod_l);
lua_setglobal(runtime->lua, "left");
lua_pushnumber(runtime->lua, mod_r);
lua_setglobal(runtime->lua, "right");
luaL_dofile(runtime->lua, "/home/user/fm95_lua_test.lua");
mpx = stereo_encode(&runtime->stencode, config.stereo, mod_l, mod_r);
if(rds_on) {
@@ -266,6 +277,7 @@ int run_fm95(const FM95_Config config, FM95_Runtime* runtime) {
break;
}
}
lua_gc(runtime.lua, LUA_GCSTEP);
}
return 0;
@@ -580,6 +592,8 @@ int main(int argc, char **argv) {
FM95_Runtime runtime;
memset(&runtime, 0, sizeof(runtime));
runtime.lua = luaL_newstate();
lua_gc(runtime.lua, LUA_GCSTOP);
config.options.mpx_on = (strlen(dv_names.mpx) != 0);
config.options.rds_on = (strlen(dv_names.rds) != 0 && config.rds_streams != 0);