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Revert "Add WFM (broadcast FM) demodulator support"

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This reverts commit e52e32dc20.
This commit is contained in:
ew8bak
2026-06-01 14:40:39 +03:00
parent e52e32dc20
commit d8584323ac
3 changed files with 25 additions and 82 deletions
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WDSP.pas
-14
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@@ -495,20 +495,6 @@ procedure SetRXAFMLimRun(channel: Integer; run: Integer); cdecl; external WDSP_L
procedure SetRXAFMLimGain(channel: Integer; gaindB: Double); cdecl; external WDSP_LIB;
procedure SetRXAFMAFFilter(channel: Integer; low: Double; high: Double); cdecl; external WDSP_LIB;
// ---------------------------------------------------------------------------
// wfm.c / rds.c (Broadcast WFM demodulator with stereo MPX + RDS)
// Requires channel dsp_rate >= ~192 kHz for RDS, >= ~120 kHz for stereo only.
// ---------------------------------------------------------------------------
procedure SetRXAWFMStereo(channel: Integer; stereo_run: Integer); cdecl; external WDSP_LIB;
procedure SetRXAWFMRDS(channel: Integer; rds_run: Integer); cdecl; external WDSP_LIB;
procedure SetRXAWFMDeemphTau(channel: Integer; tau: Double); cdecl; external WDSP_LIB; // 50e-6 EU, 75e-6 US
procedure SetRXAWFMDeviation(channel: Integer; deviation: Double); cdecl; external WDSP_LIB;
function GetRXAWFMStereoLocked(channel: Integer): Integer; cdecl; external WDSP_LIB;
function GetRXAWFMRDSSynced(channel: Integer): Integer; cdecl; external WDSP_LIB;
// offset_type: 0=A, 1=B, 2=C, 3=C', 4=D. errors: 0 if syndrome matched cleanly.
function GetRXAWFMRDSBlock(channel: Integer; data: PWord; offset_type: PByte;
errors: PByte): Integer; cdecl; external WDSP_LIB;
// ---------------------------------------------------------------------------
// fmmod.c (FM Modulator)
// ---------------------------------------------------------------------------