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-rw-r--r--externals/grill/vst/src/main.cpp204
1 files changed, 162 insertions, 42 deletions
diff --git a/externals/grill/vst/src/main.cpp b/externals/grill/vst/src/main.cpp
index 2467e1bd..13205a4d 100644
--- a/externals/grill/vst/src/main.cpp
+++ b/externals/grill/vst/src/main.cpp
@@ -17,10 +17,9 @@ WARRANTIES, see the file, "license.txt," in this distribution.
#include <io.h>
#include <string>
-using namespace std;
-#define VST_VERSION "0.1.0pre12"
+#define VST_VERSION "0.1.0pre13"
class vst:
@@ -67,7 +66,18 @@ protected:
V ms_program(I p);
V mg_program(I &p) const { p = plug?plug->GetCurrentProgram():0; }
+ V mg_progname(int argc,const t_atom *argv) const;
+ V m_pname(I pnum);
+ V ms_paramnames(int cnt) { paramnames = cnt; if(plug) plug->ScanParams(cnt); }
+
+ V ms_param(I pnum,F val);
+ V ms_params(int argc,const t_atom *argv);
+ V mg_param(I pnum);
+ V mg_params(int argc,const t_atom *argv);
+ V m_ptext(I pnum);
+ V m_ptexts(int argc,const t_atom *argv);
+
// V m_control(const S *ctrl_name,I ctrl_value);
V m_pitchbend(I ctrl_value);
V m_programchange(I ctrl_value);
@@ -76,17 +86,13 @@ protected:
V m_note(I note,I vel);
inline V m_noteoff(I note) { m_note(note,0); }
- V ms_param(I pnum,F val);
- V mg_param(I pnum);
- V m_pname(I pnum);
- V m_ptext(I pnum);
-
private:
V display_parameter(I param,BL showparams);
VSTPlugin *plug;
- string plugname;
- BL echoparam,visible,bypass,mute;
+ std::string plugname;
+ bool echoparam,visible,bypass,mute;
+ int paramnames;
I blsz;
V (VSTPlugin::*vstfun)(R **insigs,R **outsigs,L n);
@@ -119,10 +125,17 @@ private:
FLEXT_CALLBACK_II(m_ctrlchange)
FLEXT_CALLVAR_I(mg_program,ms_program)
+ FLEXT_CALLBACK_V(mg_progname)
+
+ FLEXT_CALLBACK_I(m_pname)
+ FLEXT_ATTRGET_I(paramnames)
+ FLEXT_CALLSET_I(ms_paramnames)
FLEXT_CALLBACK_2(ms_param,int,float)
+ FLEXT_CALLBACK_V(ms_params)
FLEXT_CALLBACK_I(mg_param)
- FLEXT_CALLBACK_I(m_pname)
+ FLEXT_CALLBACK_V(mg_params)
FLEXT_CALLBACK_I(m_ptext)
+ FLEXT_CALLBACK_V(m_ptexts)
FLEXT_CALLBACK_II(m_note)
FLEXT_CALLBACK_I(m_noteoff)
@@ -141,11 +154,15 @@ private:
FLEXT_CALLGET_S(mg_plugdll)
FLEXT_CALLGET_I(mg_plugversion)
FLEXT_CALLGET_B(mg_issynth)
+
+ static const t_symbol *sym_progname,*sym_pname,*sym_param,*sym_ptext;
};
FLEXT_NEW_DSP_V("vst~",vst);
+const t_symbol *vst::sym_progname,*vst::sym_pname,*vst::sym_param,*vst::sym_ptext;
+
V vst::Setup(t_classid c)
{
post("");
@@ -170,11 +187,16 @@ V vst::Setup(t_classid c)
FLEXT_CADDMETHOD_(c,0,"progchg",m_programchange);
FLEXT_CADDATTR_VAR(c,"program",mg_program,ms_program);
+ FLEXT_CADDMETHOD_(c,0,"getprogname",mg_progname);
+ FLEXT_CADDMETHOD_I(c,0,"getpname",m_pname);
+ FLEXT_CADDATTR_VAR(c,"pnames",paramnames,ms_paramnames);
FLEXT_CADDMETHOD_2(c,0,"param",ms_param,int,float);
+ FLEXT_CADDMETHOD_2(c,0,"param",ms_params,t_symptr,float);
FLEXT_CADDMETHOD_(c,0,"getparam",mg_param);
- FLEXT_CADDMETHOD_I(c,0,"getpname",m_pname);
- FLEXT_CADDMETHOD_I(c,0,"getptext",m_ptext);
+ FLEXT_CADDMETHOD_(c,0,"getparam",mg_params);
+ FLEXT_CADDMETHOD_(c,0,"getptext",m_ptext);
+ FLEXT_CADDMETHOD_(c,0,"getptext",m_ptexts);
FLEXT_CADDATTR_VAR1(c,"echo",echoparam);
FLEXT_CADDATTR_VAR(c,"x",mg_winx,ms_winx);
@@ -191,6 +213,11 @@ V vst::Setup(t_classid c)
FLEXT_CADDATTR_GET(c,"version",mg_plugversion);
FLEXT_CADDATTR_GET(c,"synth",mg_issynth);
+ sym_progname = MakeSymbol("progname");
+ sym_pname = MakeSymbol("pname");
+ sym_param = MakeSymbol("param");
+ sym_ptext = MakeSymbol("ptext");
+
SetupEditor();
}
@@ -199,7 +226,7 @@ vst::vst(I argc,const A *argv):
plug(NULL),visible(false),
blsz(0),
vstfun(NULL),vstin(NULL),vstout(NULL),tmpin(NULL),tmpout(NULL),
- echoparam(false),bypass(false),mute(false)
+ echoparam(false),bypass(false),mute(false),paramnames(0)
{
if(argc >= 2 && CanbeInt(argv[0]) && CanbeInt(argv[1])) {
AddInSignal(GetAInt(argv[0]));
@@ -234,6 +261,8 @@ V vst::InitPlug()
InitPlugDSP();
InitBuf();
+
+ plug->ScanParams(paramnames);
}
V vst::InitPlugDSP()
@@ -276,7 +305,7 @@ V vst::InitBuf()
for(i = 0; i < outputs; ++i) vstout[i] = new R[Blocksize()];
}
-static string findFilePath(const string &path,const string &dllname)
+static std::string findFilePath(const std::string &path,const std::string &dllname)
{
_chdir( path.c_str() );
#if FLEXT_OS == FLEXT_OS_WIN
@@ -308,7 +337,7 @@ static string findFilePath(const string &path,const string &dllname)
}
*/
- return string();
+ return std::string();
}
@@ -322,6 +351,17 @@ BL vst::ms_plug(I argc,const A *argv)
if(i > 0) plugname += ' ';
GetAString(argv[i],buf,sizeof buf);
strlwr(buf);
+
+#if FLEXT_SYS == FLEXT_SYS_PD
+ // strip char escapes (only in newer/devel PD version)
+ char *cs = buf,*cd = cs;
+ while(*cs) {
+ if(*cs != '\\') *(cd++) = *cs;
+ ++cs;
+ }
+ *cd = 0;
+#endif
+
plugname += buf;
}
@@ -353,7 +393,7 @@ BL vst::ms_plug(I argc,const A *argv)
// if dir is current working directory... name points to dir
if(dir == name) strcpy(dir,".");
- string dllname(dir);
+ std::string dllname(dir);
dllname += "\\";
dllname += name;
@@ -362,9 +402,9 @@ BL vst::ms_plug(I argc,const A *argv)
}
if(!lf) { // try finding it on the VST path
- C *vst_path = getenv ("VST_PATH");
+ C *vst_path = getenv("VST_PATH");
- string dllname(plugname);
+ std::string dllname(plugname);
if(dllname.find(".dll") == -1) dllname += ".dll";
if(vst_path) {
@@ -373,12 +413,12 @@ BL vst::ms_plug(I argc,const A *argv)
strcpy( tok_path , vst_path);
char *tok = strtok( tok_path , ";" );
while( tok != NULL ) {
- string abpath( tok );
+ std::string abpath( tok );
if( abpath[abpath.length()-1] != '\\' ) abpath += "\\";
FLEXT_LOG1("trying VST_PATH %s",(const C *)abpath.c_str());
- string realpath = findFilePath( abpath , dllname );
+ std::string realpath = findFilePath( abpath , dllname );
//post( "findFilePath( %s , %s ) = %s\n" , abpath , dllname , realpath );
if ( realpath.length() ) {
realpath += plugname;
@@ -444,13 +484,14 @@ V vst::m_signal(I n,R *const *insigs,R *const *outsigs)
if(sigmatch)
(plug->*vstfun)(const_cast<R **>(insigs),const_cast<R **>(outsigs),n);
else {
+ const int cntin = CntInSig(),cntout = CntOutSig();
R **inv,**outv;
- if(inputs <= CntInSig())
+ if(inputs <= cntin)
inv = const_cast<R **>(insigs);
else { // more plug inputs than inlets
I i;
- for(i = 0; i < CntInSig(); ++i) tmpin[i] = const_cast<R *>(insigs[i]);
+ for(i = 0; i < cntin; ++i) tmpin[i] = const_cast<R *>(insigs[i]);
// set dangling inputs to zero
// according to mode... (e.g. set zero)
@@ -459,24 +500,25 @@ V vst::m_signal(I n,R *const *insigs,R *const *outsigs)
inv = tmpin;
}
- const BL more = outputs <= CntOutSig();
+ const BL more = outputs <= cntout;
if(more) // more outlets than plug outputs
outv = const_cast<R **>(outsigs);
else {
I i;
- for(i = 0; i < CntOutSig(); ++i) tmpout[i] = outsigs[i];
+ for(i = 0; i < cntout; ++i) tmpout[i] = outsigs[i];
for(; i < outputs; ++i) tmpout[i] = vstout[i];
outv = tmpout;
}
+ // call plugin DSP function
(plug->*vstfun)(inv,outv,n);
if(more) {
// according to mode set dangling output vectors
// currently simply clear them....
- for(int i = outputs; i < CntOutSig(); ++i)
+ for(int i = outputs; i < cntout; ++i)
ZeroSamples(outsigs[i],n);
}
}
@@ -531,6 +573,33 @@ V vst::ms_program(I p)
if(plug && p >= 0) plug->SetCurrentProgram(p);
}
+void vst::mg_progname(int argc,const t_atom *argv) const
+{
+ if(plug) {
+ int cat,pnum;
+ if(argc == 1 && CanbeInt(argv[0])) {
+ cat = -1,pnum = GetAInt(argv[0]);
+ }
+ else if(argc == 2 && CanbeInt(argv[0]) && CanbeInt(argv[1])) {
+ cat = GetAInt(argv[0]),pnum = GetAInt(argv[1]);
+ }
+ else pnum = -1;
+
+ if(pnum >= 0) {
+ char str[256];
+ plug->GetProgramName(cat,pnum,str);
+
+ A at[3];
+ SetInt(at[0],cat);
+ SetInt(at[1],pnum);
+ SetString(at[2],str);
+ ToOutAnything(GetOutAttr(),sym_progname,3,at);
+ }
+ else
+ post("%s - Syntax: %s [category] program",thisName(),GetString(thisTag()));
+ }
+}
+
V vst::m_ctrlchange(I control,I ctrl_value)
{
if(plug) plug->AddControlChange(control,ctrl_value );
@@ -639,7 +708,7 @@ V vst::display_parameter(I param,BL showparams)
if(*name) {
if (showparams) {
-// plug->DescribeValue( j , display );
+// plug->DescribeValue( j , display );
plug->GetParamValue(j,display);
val = plug->GetParamValue( j );
post ("parameter[#%d], \"%s\" value=%f (%s) ", j, name, val,display);
@@ -651,6 +720,18 @@ V vst::display_parameter(I param,BL showparams)
}
}
+V vst::m_pname(I pnum)
+{
+ if(!plug || pnum < 0 || pnum >= plug->GetNumParams()) return;
+
+ char name[256]; // how many chars needed?
+ plug->GetParamName(pnum,name);
+
+ A at[2];
+ SetInt(at[0],pnum);
+ SetString(at[1],name);
+ ToOutAnything(GetOutAttr(),sym_pname,2,at);
+}
// set the value of a parameter
V vst::ms_param(I pnum,F val)
@@ -668,6 +749,25 @@ V vst::ms_param(I pnum,F val)
FLEXT_ASSERT(false);
}
+void vst::ms_params(int argc,const t_atom *argv)
+{
+ if(plug) {
+ char str[255]; *str = 0;
+ if(argc && CanbeFloat(argv[argc-1]))
+ PrintList(argc-1,argv,str,sizeof str);
+
+ if(*str) {
+ int ix = plug->GetParamIx(str);
+ if(ix >= 0)
+ ms_param(ix,GetAFloat(argv[argc-1]));
+ else
+ post("%s %s - Parameter not found",thisName(),GetString(thisTag()),str);
+ }
+ else
+ post("%s - Syntax: %s name value",thisName(),GetString(thisTag()));
+ }
+}
+
V vst::mg_param(I pnum)
{
if(!plug || pnum < 0 || pnum >= plug->GetNumParams()) return;
@@ -675,37 +775,57 @@ V vst::mg_param(I pnum)
A at[2];
SetInt(at[0],pnum);
SetFloat(at[1],plug->GetParamValue(pnum));
- ToOutAnything(GetOutAttr(),MakeSymbol("param"),2,at);
+ ToOutAnything(GetOutAttr(),sym_param,2,at);
}
-V vst::m_pname(I pnum)
+V vst::mg_params(int argc,const t_atom *argv)
{
- if(!plug || pnum < 0 || pnum >= plug->GetNumParams()) return;
-
- C name[109]; /* the Steinberg(tm) way... */
-
- memset(name,0,sizeof(name));
- plug->GetParamName(pnum,name);
-
- A at[2];
- SetInt(at[0],pnum);
- SetString(at[1],name);
- ToOutAnything(GetOutAttr(),MakeSymbol("pname"),2,at);
+ if(plug) {
+ char str[255];
+ PrintList(argc,argv,str,sizeof str);
+
+ if(*str) {
+ int ix = plug->GetParamIx(str);
+ if(ix >= 0)
+ mg_param(ix);
+ else
+ post("%s %s - Parameter not found",thisName(),GetString(thisTag()),str);
+ }
+ else
+ post("%s - Syntax: %s name value",thisName(),GetString(thisTag()));
+ }
}
V vst::m_ptext(I pnum)
{
if(!plug || pnum < 0 || pnum >= plug->GetNumParams()) return;
- C display[164]; /* the Steinberg(tm) way... */
-
+ char display[256]; // how many chars needed?
memset(display,0,sizeof(display));
plug->GetParamValue(pnum,display);
A at[2];
SetInt(at[0],pnum);
SetString(at[1],display);
- ToOutAnything(GetOutAttr(),MakeSymbol("ptext"),2,at);
+ ToOutAnything(GetOutAttr(),sym_ptext,2,at);
+}
+
+V vst::m_ptexts(int argc,const t_atom *argv)
+{
+ if(plug) {
+ char str[255];
+ PrintList(argc,argv,str,sizeof str);
+
+ if(*str) {
+ int ix = plug->GetParamIx(str);
+ if(ix >= 0)
+ m_ptext(ix);
+ else
+ post("%s %s - Parameter not found",thisName(),GetString(thisTag()),str);
+ }
+ else
+ post("%s - Syntax: %s name value",thisName(),GetString(thisTag()));
+ }
}
V vst::m_note(I note,I velocity)
generated by cgit v1.2.1 (git 2.18.0) at 2024-07-01 18:05:04 +0000