From 0ed7a8b68dd73e2b0473b8127aeca99f3bac9061 Mon Sep 17 00:00:00 2001
From: Thomas Grill <xovo@users.sourceforge.net>
Date: Wed, 1 Apr 2009 21:13:09 +0000
Subject: cleaned up grill externals - replaced with svn:externals to
 svn.grrrr.org/ext/trunk/

svn path=/trunk/; revision=10951
---
 externals/grill/py/source/pydsp.cpp | 192 ------------------------------------
 1 file changed, 192 deletions(-)
 delete mode 100644 externals/grill/py/source/pydsp.cpp

(limited to 'externals/grill/py/source/pydsp.cpp')

diff --git a/externals/grill/py/source/pydsp.cpp b/externals/grill/py/source/pydsp.cpp
deleted file mode 100644
index 38edb6cd..00000000
--- a/externals/grill/py/source/pydsp.cpp
+++ /dev/null
@@ -1,192 +0,0 @@
-/* 
-py/pyext - python script object for PD and Max/MSP
-
-Copyright (c)2002-2008 Thomas Grill (gr@grrrr.org)
-For information on usage and redistribution, and for a DISCLAIMER OF ALL
-WARRANTIES, see the file, "license.txt," in this distribution.  
-
-$LastChangedRevision: 26 $
-$LastChangedDate: 2008-01-03 17:20:03 +0100 (Thu, 03 Jan 2008) $
-$LastChangedBy: thomas $
-*/
-
-#ifndef PY_NODSP
-
-#include "pyext.h"
-
-class pydsp
-    : public pyext
-{
-	FLEXT_HEADER(pydsp,pyext)
-public:
-    pydsp(int argc,const t_atom *argv);
-
-protected:
-    virtual bool CbDsp();
-    virtual void CbSignal();
-
-    virtual bool DoInit();
-    virtual void DoExit();
-
-    virtual PyObject *GetSig(int ix,bool in);
-
-    void NewBuffers();
-    void FreeBuffers();
-
-    PyObject *dspfun,*sigfun;
-    PyObject **buffers;
-};
-
-FLEXT_LIB_DSP_V("pyext~ pyext.~ pyx~ pyx.~",pydsp)
-
-pydsp::pydsp(int argc,const t_atom *argv)
-    : pyext(argc,argv,true) 
-    , dspfun(NULL),sigfun(NULL)
-{}
-
-bool pydsp::DoInit()
-{
-    if(!pyext::DoInit()) return false;
-    
-    if(pyobj) 
-	{ 
-        dspfun = PyObject_GetAttrString(pyobj,"_dsp"); // get ref
-	    if(!dspfun)
-			PyErr_Clear();
-		else if(!PyMethod_Check(dspfun)) {
-            Py_DECREF(dspfun);
-		    dspfun = NULL;
-		}
-	}
-    return true;
-}
-
-void pydsp::DoExit()
-{
-    if(dspfun) { Py_DECREF(dspfun); dspfun = NULL; }
-    if(sigfun) { Py_DECREF(sigfun); sigfun = NULL; }
-
-    FreeBuffers();
-}
-
-PyObject *arrayfrombuffer(PyObject *buf,int c,int n);
-
-void pydsp::NewBuffers()
-{
-    int i,n = Blocksize();
-    const int ins = CntInSig(),outs = CntOutSig();
-    t_sample *const *insigs = InSig();
-    t_sample *const *outsigs = OutSig();
-
-    // inlet/outlet count can't change so we don't have to deallocate
-    if(!buffers) {
-        int cnt = ins+outs;
-        buffers = new PyObject *[cnt];
-        memset(buffers,0,cnt*sizeof(*buffers));
-    }
-
-    for(i = 0; i < ins; ++i) {
-        Py_XDECREF(buffers[i]);
-        PyObject *b = PyBuffer_FromReadWriteMemory(insigs[i],n*sizeof(t_sample));
-        buffers[i] = arrayfrombuffer(b,1,n);
-        Py_DECREF(b);
-    }
-    for(i = 0; i < outs; ++i) {
-        Py_XDECREF(buffers[ins+i]);
-        if(i < ins && outsigs[i] == insigs[i]) {
-            // same vectors - share the objects!
-            buffers[ins+i] = buffers[i];
-            Py_XINCREF(buffers[i]);
-        }
-        else {
-            PyObject *b = PyBuffer_FromReadWriteMemory(outsigs[i],n*sizeof(t_sample));
-            buffers[ins+i] = arrayfrombuffer(b,1,n);
-            Py_DECREF(b);
-        }
-    }
-}
-
-void pydsp::FreeBuffers()
-{
-    if(buffers) {
-        int cnt = CntInSig()+CntOutSig();
-        for(int i = 0; i < cnt; ++i) Py_XDECREF(buffers[i]);
-        delete[] buffers;
-        buffers = NULL;
-    }
-}
-
-bool pydsp::CbDsp()
-{
-    if(pyobj && (CntInSig() || CntOutSig()))
-    {
-       	ThrState state = PyLockSys();
-
-        NewBuffers();
-
-		bool dodsp = true;
-        if(dspfun) {
-            PyObject *ret = PyObject_CallObject(dspfun,NULL);
-            if(ret) {
-				dodsp = PyObject_IsTrue(ret) != 0;
-                Py_DECREF(ret);
-			}
-            else {
-#ifdef FLEXT_DEBUG
-                PyErr_Print();
-#else
-                PyErr_Clear();
-#endif   
-            }
-        }
-
-        // do that here instead of where dspfun is initialized, so that
-        // _signal can be assigned in _dsp
-        // optimizations may be done there to assign the right _signal version
-        Py_XDECREF(sigfun);
-		
-		if(dodsp) {
-			sigfun = PyObject_GetAttrString(pyobj,"_signal"); // get ref
-			if(!sigfun)
-				PyErr_Clear();
-			else if(!PyMethod_Check(sigfun)) {
-				Py_DECREF(sigfun);
-				sigfun = NULL;
-			}
-		}
-		else
-			sigfun = NULL;
-
-        PyUnlock(state);
-        return sigfun != NULL;
-    }
-    else
-        // switch on dsp only if there are signal inlets or outlets
-        return false;
-}
-
-void pydsp::CbSignal()
-{
-    ThrState state = PyLockSys();
-    PyObject *ret = PyObject_CallObject(sigfun,NULL);
-
-    if(ret) 
-        Py_DECREF(ret);
-    else {
-#ifdef FLEXT_DEBUG
-        PyErr_Print();
-#else
-        PyErr_Clear();
-#endif   
-    }
-    PyUnlock(state);
-}
-
-PyObject *pydsp::GetSig(int ix,bool in) 
-{
-    PyObject *r = buffers[in?ix:CntInSig()+ix];
-    Py_XINCREF(r);
-    return r;
-}
-
-#endif
-- 
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