From d62e56f4df9594f72ce501f5e19c974fd18e7295 Mon Sep 17 00:00:00 2001
From: Thomas Grill <xovo@users.sourceforge.net>
Date: Tue, 22 Oct 2002 23:07:10 +0000
Subject: This commit was generated by cvs2svn to compensate for changes in
 r186, which included commits to RCS files with non-trunk default branches.

svn path=/trunk/; revision=187
---
 externals/grill/flext/source/flsndobj.cpp | 107 ++++++++++++++++++++++++++++++
 1 file changed, 107 insertions(+)
 create mode 100644 externals/grill/flext/source/flsndobj.cpp

(limited to 'externals/grill/flext/source/flsndobj.cpp')

diff --git a/externals/grill/flext/source/flsndobj.cpp b/externals/grill/flext/source/flsndobj.cpp
new file mode 100644
index 00000000..1965b86b
--- /dev/null
+++ b/externals/grill/flext/source/flsndobj.cpp
@@ -0,0 +1,107 @@
+#include "flsndobj.h"
+
+//namespace flext {
+
+flext_sndobj::flext_sndobj():
+	inobjs(0),outobjs(0),
+	inobj(NULL),tmpobj(NULL),outobj(NULL),
+	smprt(0),blsz(0)
+{}
+
+flext_sndobj::~flext_sndobj()
+{
+	ClearObjs();
+}
+
+void flext_sndobj::ClearObjs()
+{
+	FreeObjs();
+
+	if(inobj) {
+		for(int i = 0; i < inobjs; ++i) { delete inobj[i]; delete tmpobj[i]; }
+		delete[] inobj; inobj = NULL; 
+		delete[] tmpobj; tmpobj = NULL;
+		inobjs = 0;
+	}
+	if(outobj) {
+		for(int i = 0; i < outobjs; ++i) delete outobj[i];
+		delete[] outobj; outobj = NULL; outobjs = 0;
+	}
+}
+
+void flext_sndobj::m_dsp(int n,t_sample *const *in,t_sample *const *out)
+{
+	// called on every rebuild of the dsp chain
+	
+	int i;
+	if(Blocksize() != blsz || Samplerate() != smprt) {
+		// block size or sample rate has changed... rebuild all objects
+
+		ClearObjs();
+
+		blsz = Blocksize();
+		smprt = Samplerate();
+
+		// set up sndobjs for inlets and outlets
+		inobj = new Inlet *[inobjs = CntInSig()];
+		tmpobj = new SndObj *[inobjs];
+		for(i = 0; i < inobjs; ++i) {
+			inobj[i] = new Inlet(in[i],blsz,smprt);
+			tmpobj[i] = new SndObj(NULL,blsz,smprt);
+		}
+		outobj = new Outlet *[outobjs = CntInSig()];
+		for(i = 0; i < outobjs; ++i) outobj[i] = new Outlet(out[i],blsz,smprt);
+
+		NewObjs();
+	}
+	else {
+		// assign changed input/output vectors
+
+		for(i = 0; i < inobjs; ++i) inobj[i]->SetBuf(in[i]);
+		for(i = 0; i < outobjs; ++i) outobj[i]->SetBuf(out[i]);
+	}
+}
+
+void flext_sndobj::m_signal(int n,t_sample *const *in,t_sample *const *out)
+{
+	for(int i = 0; i < inobjs; ++i) *tmpobj[i] << *inobj[i];
+	ProcessObjs();
+}
+
+
+flext_sndobj::Inlet::Inlet(const t_sample *b,int vecsz,float sr): 
+  SndIO(1,sizeof(t_sample)*8,NULL,vecsz,sr),buf(b) 
+{}
+
+short flext_sndobj::Inlet::Read() 
+{ 
+	if(!m_error) { 
+		for(m_vecpos = 0; m_vecpos < m_samples; m_vecpos++)
+			m_output[m_vecpos] = buf[m_vecpos];
+		return 1; 
+	} 
+	else return 0; 
+}
+
+short flext_sndobj::Inlet::Write() { return 0; }
+
+
+flext_sndobj::Outlet::Outlet(t_sample *b,int vecsz,float sr): 
+  SndIO(1,sizeof(t_sample)*8,NULL,vecsz,sr),buf(b) 
+{}
+
+short flext_sndobj::Outlet::Read() { return 0; }
+
+short flext_sndobj::Outlet::Write() 
+{ 
+	if(!m_error) { 
+		if(m_IOobjs[0])
+			for(m_vecpos = 0; m_vecpos < m_samples; m_vecpos++)
+				buf[m_vecpos] = m_IOobjs[0]->Output(m_vecpos);
+		return 1; 
+	} 
+	else return 0; 
+}
+
+//} // namespace flext
+
-- 
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