Files
virtual-controller/extension-reaper-macos/vendor/reaper-sdk/WDL/db2val.h
T
Paul Lipscomb cd5ebd84d6 Add bare-minimum extension-reaper-macos REAPER extension skeleton
C/C++ extension built directly against the vendored Cockos reaper-sdk
headers (no Rust/reaper-rs wrapper layer). Loads, registers a test
action, and confirms via REAPER's console — confirmed working in
REAPER 2026-07-15.

Co-Authored-By: Claude Sonnet 5 <noreply@anthropic.com>
2026-07-15 19:12:33 -04:00

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C

#ifndef _WDL_DB2VAL_H_
#define _WDL_DB2VAL_H_
#include <math.h>
#define TWENTY_OVER_LN10 8.6858896380650365530225783783321
#define LN10_OVER_TWENTY 0.11512925464970228420089957273422
#define DB2VAL(x) exp((x)*LN10_OVER_TWENTY)
static inline double VAL2DB(double x)
{
if (x < 0.0000000298023223876953125) return -150.0;
double v=log(x)*TWENTY_OVER_LN10;
return v<-150.0?-150.0:v;
}
static inline double VAL2DB_EX(double x, double mindb)
{
return x <= DB2VAL(mindb) ? mindb : (log(x)*TWENTY_OVER_LN10);
}
#endif