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dB calculation improvements #1981

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5663e3e
val from dB calculation improvement
X-Raym Oct 15, 2025
1f81746
trim white spaces
X-Raym Oct 15, 2025
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7 changes: 3 additions & 4 deletions Xenakios/ExoticCommands.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -311,7 +311,7 @@ void DoNudgeItemVols(bool UseConf,bool Positive,double TheNudgeAmount)
NewVol=OldVolDB+NudgeAmount; else NewVol=OldVolDB-NudgeAmount;
double NewVolGain;
if (NewVol>-144.0)
NewVolGain=exp(NewVol*0.115129254);
NewVolGain=pow(10, NewVol / 20);
else
NewVolGain=0;
GetSetMediaItemInfo(CurItem,"D_VOL",&NewVolGain);
Expand Down Expand Up @@ -350,7 +350,7 @@ void DoNudgeTakeVols(bool UseConf,bool Positive,double TheNudgeAmount)
NewVol=OldVolDB+NudgeAmount; else NewVol=OldVolDB-NudgeAmount;
double NewVolGain;
if (NewVol>-144.0)
NewVolGain=exp(NewVol*0.115129254);
NewVolGain=pow(10, NewVol / 20);
else NewVolGain=0;
if (IsTakePolarityFlipped(CurTake))
NewVolGain = -NewVolGain;
Expand Down Expand Up @@ -790,7 +790,7 @@ void On_SliderMove(HWND theHwnd,WPARAM wParam,LPARAM lParam,HWND SliderHandle,in
{
if (TheSlipos == 0)
NewVol = -0.00000001; // trick to prevent polarity reset if take vol. is set to 0.0 (-inf)
else
else
NewVol = -NewVol;
}
GetSetMediaItemTakeInfo(CurTake, "D_VOL", &NewVol);
Expand Down Expand Up @@ -935,7 +935,6 @@ WDL_DLGRET TakeMixerDlgProc(HWND hwnd, UINT Message, WPARAM wParam, LPARAM lPara
NewVol = -NewVol;
GetSetMediaItemTakeInfo(CurTake, "D_VOL", &NewVol);
}

double NewPan=g_TakeMixerState.StoredPans[i];
if (CurTake)
GetSetMediaItemTakeInfo(CurTake,"D_PAN",&NewPan);
Expand Down
4 changes: 2 additions & 2 deletions Xenakios/ItemTakeCommands.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -213,7 +213,7 @@ WDL_DLGRET ItemSetVolDlgProc(HWND hwnd, UINT Message, WPARAM wParam, LPARAM lPar
WillSetVolume=true;
NewVol=atof(tbuf);
if (NewVol>-144.0)
NewVol=exp(NewVol*0.115129254);
NewVol=pow(10, NewVol / 20);
else NewVol=0.0;

}
Expand Down Expand Up @@ -264,7 +264,7 @@ WDL_DLGRET ItemPanVolDlgProc(HWND hwnd, UINT Message, WPARAM wParam, LPARAM lPar
if (strcmp(TempString,"")!=0)
{
if (NewVol>-144.0)
NewVol=exp(NewVol*0.115129254);
NewVol=pow(10, NewVol / 20);
else
NewVol=0;
SetVol=TRUE;
Expand Down
62 changes: 31 additions & 31 deletions Xenakios/MixerActions.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -10,10 +10,10 @@
/ use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies
/ of the Software, and to permit persons to whom the Software is furnished to
/ do so, subject to the following conditions:
/
/
/ The above copyright notice and this permission notice shall be included in all
/ copies or substantial portions of the Software.
/
/
/ THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
/ EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
/ OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
Expand Down Expand Up @@ -64,7 +64,7 @@ void DoSelectTrack(int tkOffset, bool keepCurrent)
if (*(int*)GetSetMediaTrackInfo(CSurf_TrackFromID(i+1, false), "I_SELECTED", NULL))
oldSelectedTracks.push_back(i);
}

int iNewSel = 0;
for (int i = 0; i < (int)oldSelectedTracks.size(); i++)
{
Expand All @@ -75,21 +75,21 @@ void DoSelectTrack(int tkOffset, bool keepCurrent)
selTracks.Get()[newIndex] = 1;
}
}

if (keepCurrent)
for (int i = 0; i < (int)oldSelectedTracks.size(); i++)
selTracks.Get()[oldSelectedTracks[i]] = 1;
else if (iNewSel == 0) // Don't remove everything!
return;
return;

for (int i = 0; i < GetNumTracks(); i++)
{ // Only change the sel at the end
MediaTrack* tr = CSurf_TrackFromID(i+1, false);
if (selTracks.Get()[i] != *(int*)GetSetMediaTrackInfo(tr, "I_SELECTED", NULL))
GetSetMediaTrackInfo(tr, "I_SELECTED", &(selTracks.Get()[i]));
}
}


void DoSelectNextTrack(COMMAND_T*)
{
Expand Down Expand Up @@ -139,10 +139,10 @@ void DoTraxRecArmed(COMMAND_T* ct)
if (*(int*)GetSetMediaTrackInfo(CurTrack,"I_SELECTED",NULL))
GetSetMediaTrackInfo(CurTrack, "I_RECARM", &iRecArm);
}
UpdateTimeline();
UpdateTimeline();
}

//JFB dup with SWS
//JFB dup with SWS
void DoBypassFXofSelTrax(COMMAND_T* ct)
{
int iBypass = (int)ct->user;
Expand Down Expand Up @@ -189,7 +189,7 @@ void DoSetSymmetricalpansL2R(COMMAND_T* ct)
GetSetMediaTrackInfo(CurTrack, "D_PAN", &newpan);
}
}
Undo_EndBlock(SWS_CMD_SHORTNAME(ct),0);
Undo_EndBlock(SWS_CMD_SHORTNAME(ct),0);
}
}

Expand All @@ -210,7 +210,7 @@ void DoSetSymmetricalpansR2L(COMMAND_T* ct)
GetSetMediaTrackInfo(CurTrack, "D_PAN", &newpan);
}
}
Undo_EndBlock(SWS_CMD_SHORTNAME(ct),0);
Undo_EndBlock(SWS_CMD_SHORTNAME(ct),0);
}
}

Expand All @@ -237,7 +237,7 @@ void DoSelRandomTrack(COMMAND_T*)
GetSetMediaTrackInfo(tr, "I_SELECTED", &g_i1);
}

typedef struct
typedef struct
{
GUID guid;
int Heigth;
Expand Down Expand Up @@ -403,7 +403,7 @@ void DoSetSelectedTrackNormal(COMMAND_T* ct)
}
Undo_OnStateChangeEx(SWS_CMD_SHORTNAME(ct),UNDO_STATE_TRACKCFG,-1);
}

}
}

Expand Down Expand Up @@ -506,7 +506,7 @@ void DoRenameTracksDlg(COMMAND_T* ct)
if (isSel==1)
VecSelTracks.push_back(CurTrack);
}
if (VecSelTracks.size()==0)
if (VecSelTracks.size()==0)
{
MessageBox(g_hwndParent, __LOCALIZE("No selected track!","sws_mbox"),__LOCALIZE("Xenakios - Error","sws_mbox"), MB_OK);
return;
Expand Down Expand Up @@ -621,7 +621,7 @@ void DoTraxLabelSuffix(COMMAND_T* ct)
{
string NewLabel;
NewLabel.assign((char*)GetSetMediaTrackInfo(TheTracks[i],"P_NAME",NULL));

NewLabel.append(g_command_params.TrackLabelSuffix);
char buf[512];
strcpy(buf,NewLabel.c_str());
Expand Down Expand Up @@ -769,7 +769,7 @@ void DoRenderReceivesAsStems(COMMAND_T*)
for (i=0;i<(int)TheTracks.size();i++)
{
bool blah=false;

Main_OnCommand(40297,0); // unselect all tracks
int meh=1;
j=0;
Expand All @@ -785,7 +785,7 @@ void DoRenderReceivesAsStems(COMMAND_T*)
}
GetSetMediaTrackInfo(SourceTrack,"B_MUTE",&blah); // render stems action mutes original track, so counteract here
GetSetMediaTrackInfo(SourceTrack,"I_SELECTED",&meh);

vector<bool> receiveMutes;
receiveMutes.clear();
j=0;
Expand Down Expand Up @@ -819,7 +819,7 @@ void DoRenderReceivesAsStems(COMMAND_T*)
GetSetMediaTrackInfo(SourceTrack,"I_SELECTED",&meh);
Main_OnCommand(40405,0);
// stem render messes up selected track etc, so need to do this crap

Main_OnCommand(40297,0); // unselect all tracks
int l;
for (l=0;l<GetNumTracks();l++)
Expand Down Expand Up @@ -858,7 +858,7 @@ void DoRenderReceivesAsStems(COMMAND_T*)
void DoSetRenderSpeedToRealtime2(COMMAND_T*)
{
if (ConfigVar<int> renderspeedmode = "workrender")
{
{
bitset<32> blah(*renderspeedmode);
blah.set(3);
*renderspeedmode=blah.to_ulong();
Expand All @@ -870,7 +870,7 @@ void DoSetRenderSpeedToRealtime2(COMMAND_T*)
void DoSetRenderSpeedToNonLim(COMMAND_T*)
{
if (ConfigVar<int> renderspeedmode = "workrender")
{
{
bitset<32> blah(*renderspeedmode);
blah.reset(3);
*renderspeedmode=blah.to_ulong();
Expand All @@ -884,7 +884,7 @@ int g_renderspeed=-1;
void DoStoreRenderSpeed(COMMAND_T*)
{
if (const ConfigVar<int> renderspeedmode = "workrender")
{
{
g_renderspeed=*renderspeedmode;
}
else
Expand All @@ -894,15 +894,15 @@ void DoStoreRenderSpeed(COMMAND_T*)
void DoRecallRenderSpeed(COMMAND_T*)
{
if (ConfigVar<int> renderspeedmode = "workrender")
{
{
if (g_renderspeed>=0)
*renderspeedmode=g_renderspeed;
else
MessageBox(g_hwndParent, __LOCALIZE("Render speed has not been stored","sws_mbox"),__LOCALIZE("Xenakios - Info","sws_mbox"), MB_OK);
}
}
else
MessageBox(g_hwndParent, __LOCALIZE("Error getting configuration variable from REAPER","sws_mbox"), __LOCALIZE("Xenakios - Error","sws_mbox"), MB_OK);
}
}

typedef struct
{
Expand Down Expand Up @@ -966,7 +966,7 @@ void SetAllTrackSolos(int solomode)
{
MediaTrack *tk=CSurf_TrackFromID(i+1,false);
if (tk)
GetSetMediaTrackInfo(tk,"I_SOLO",&solomode);
GetSetMediaTrackInfo(tk,"I_SOLO",&solomode);
}
}

Expand Down Expand Up @@ -996,7 +996,7 @@ void DoToggleReferenceTrack(COMMAND_T*)
double mvol=1.0;
GetSetMediaTrackInfo(mtk,"D_VOL",&mvol);
}
}
}
else
MessageBox(g_hwndParent, __LOCALIZE("Reference track does not exist in this project.\nMaybe it is in another project tab?","sws_mbox"),__LOCALIZE("Xenakios - Error","sws_mbox"), MB_OK);
}
Expand All @@ -1016,7 +1016,7 @@ void DoToggleReferenceTrack(COMMAND_T*)
{
GetSetMediaTrackInfo(mtk,"D_VOL",&g_RefMasterVolume);
}
}
}
else
MessageBox(g_hwndParent, __LOCALIZE("Reference track does not exist in this project.\nMaybe it is in another project tab?","sws_mbox"),__LOCALIZE("Xenakios - Error","sws_mbox"), MB_OK);
}
Expand All @@ -1028,7 +1028,7 @@ bool Ref_track_PEL(const char *line, ProjectStateContext *ctx, bool isUndo, stru
LineParser lp(commentign);
if (lp.parse(line) || lp.getnumtokens()<1) return false;
if (strcmp(lp.gettoken_str(0),"<XENAKIOSCOMMANDS")) return false; // only look for <XENAKIOSCOMMANDS lines

int child_count=1;
for (;;)
{
Expand Down Expand Up @@ -1098,7 +1098,7 @@ void Ref_track_SaveExtensionConfig(ProjectStateContext *ctx, bool isUndo, struct
int i;
int ntk=GetNumTracks();
if (ntk>4095) ntk=4095;


for (i=0;i<ntk;i++)
{
Expand Down Expand Up @@ -1128,7 +1128,7 @@ void Ref_track_BeginLoadProjectState(bool isUndo, struct project_config_extensio
project_config_extension_t xen_reftrack_pcreg={
Ref_track_PEL,
Ref_track_SaveExtensionConfig,
Ref_track_BeginLoadProjectState,
Ref_track_BeginLoadProjectState,
NULL,
};

Expand All @@ -1140,7 +1140,7 @@ void NudgeTrackVolumeDB(int tkIndex,double decibel)
double curgain=*(double*)GetSetMediaTrackInfo(pTk,"D_VOL",0);
double curvol=VAL2DB(curgain);
curvol+=decibel;
double newgain= exp((curvol)*0.11512925464970228420089957273422);
double newgain= pow(10, curvol / 20);
GetSetMediaTrackInfo(pTk,"D_VOL",&newgain);

}
Expand Down