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authortoma <toma@283d02a7-25f6-0310-bc7c-ecb5cbfe19da>2009-11-25 17:56:58 +0000
committertoma <toma@283d02a7-25f6-0310-bc7c-ecb5cbfe19da>2009-11-25 17:56:58 +0000
commite2de64d6f1beb9e492daf5b886e19933c1fa41dd (patch)
tree9047cf9e6b5c43878d5bf82660adae77ceee097a /mpeglib/lib/splay/synthesis.cpp
downloadtdemultimedia-e2de64d6f1beb9e492daf5b886e19933c1fa41dd.tar.gz
tdemultimedia-e2de64d6f1beb9e492daf5b886e19933c1fa41dd.zip
Copy the KDE 3.5 branch to branches/trinity for new KDE 3.5 features.
BUG:215923 git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/kdemultimedia@1054174 283d02a7-25f6-0310-bc7c-ecb5cbfe19da
Diffstat (limited to 'mpeglib/lib/splay/synthesis.cpp')
-rw-r--r--mpeglib/lib/splay/synthesis.cpp73
1 files changed, 73 insertions, 0 deletions
diff --git a/mpeglib/lib/splay/synthesis.cpp b/mpeglib/lib/splay/synthesis.cpp
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+++ b/mpeglib/lib/splay/synthesis.cpp
@@ -0,0 +1,73 @@
+/*
+ header for synthesis
+ Copyright (C) 2001 Martin Vogt
+
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of the GNU Library General Public License as published by
+ the Free Software Foundation.
+
+ For more information look at the file COPYRIGHT in this package
+
+ */
+
+
+#include "synthesis.h"
+
+
+#include <iostream>
+
+using namespace std;
+
+Synthesis::Synthesis() {
+
+ int i;
+ outpos=0;
+ calcbufferoffset=15;
+ currentcalcbuffer=0;
+
+ for(i=CALCBUFFERSIZE-1;i>=0;i--)
+ calcbuffer[LS][0][i]=calcbuffer[LS][1][i]=
+ calcbuffer[RS][0][i]=calcbuffer[RS][1][i]=0.0;
+
+ initialize_dct64();
+ initialize_dct64_downsample();
+}
+
+
+Synthesis::~Synthesis() {
+}
+
+
+void Synthesis::doSynth(int lDownSample,int lOutputStereo,
+ REAL *fractionL,REAL *fractionR) {
+ switch(lDownSample) {
+ case false:
+ synth_Std(lOutputStereo,fractionL,fractionR);
+ break;
+ case true:
+ synth_Down(lOutputStereo,fractionL,fractionR);
+ break;
+ default:
+ cout << "unknown downsample parameter"<<lDownSample<<endl;
+ exit(0);
+ }
+}
+
+
+void Synthesis::doMP3Synth(int lDownSample,int lOutputStereo,
+ REAL in[2][SSLIMIT][SBLIMIT]) {
+
+ switch(lDownSample) {
+ case false:
+ synthMP3_Std(lOutputStereo,in);
+ break;
+ case true:
+ synthMP3_Down(lOutputStereo,in);
+ break;
+ default:
+ cout << "unknown downsample parameter:"<<lDownSample<<endl;
+ exit(0);
+ }
+}
+
+