1 files changed, 232 insertions, 0 deletions

diff --git a/core/multimedia/opieplayer/libmpeg3/audio/mpeg3real.h b/core/multimedia/opieplayer/libmpeg3/audio/mpeg3real.h
new file mode 100644
index 0000000..cdcac3d
--- a/dev/null
+++ b/core/multimedia/opieplayer/libmpeg3/audio/mpeg3real.h
@@ -0,0 +1,232 @@
+/**********************************************************************
+** Copyright (C) 2000 Trolltech AS.  All rights reserved.
+**
+** This file is part of Qtopia Environment.
+**
+** This file may be distributed and/or modified under the terms of the
+** GNU General Public License version 2 as published by the Free Software
+** Foundation and appearing in the file LICENSE.GPL included in the
+** packaging of this file.
+**
+** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
+** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
+**
+** See http://www.trolltech.com/gpl/ for GPL licensing information.
+**
+** Contact info@trolltech.com if any conditions of this licensing are
+** not clear to you.
+**
+**********************************************************************/
+#ifndef MPEG3REAL_H
+#define MPEG3REAL_H
+
+#ifdef USE_FIXED_POINT
+
+#include <limits.h>
+#include <stdio.h>
+
+#ifndef LONGLONG
+#define LONGLONG long long
+#endif
+
+//#define SC (1<<16)
+#define SC (1<<15)
+
+class mpeg3_real_t {
+    long v;
+public:
+    mpeg3_real_t() { } // Uninitialized, just like a float
+    mpeg3_real_t(double d) { v=long(d*SC); }
+    mpeg3_real_t(float f) { v=long(f*SC); }
+    mpeg3_real_t(int i) { v=long(i*SC); }
+    long fixedPoint() const { return v; }
+    operator float() const { return ((float)v)/SC; }
+    operator int() const { return (int)(v/SC); }
+    mpeg3_real_t operator+() const;
+    mpeg3_real_t operator-() const;
+    mpeg3_real_t& operator= (const mpeg3_real_t&);
+    mpeg3_real_t& operator+= (const mpeg3_real_t&);
+    mpeg3_real_t& operator-= (const mpeg3_real_t&);
+    mpeg3_real_t& operator*= (const mpeg3_real_t&);
+    mpeg3_real_t& operator/= (const mpeg3_real_t&);
+    friend mpeg3_real_t operator+ (const mpeg3_real_t&, const mpeg3_real_t&);
+    friend mpeg3_real_t operator- (const mpeg3_real_t&, const mpeg3_real_t&);
+    friend mpeg3_real_t operator* (const mpeg3_real_t&, const mpeg3_real_t&);
+    friend mpeg3_real_t operator/ (const mpeg3_real_t&, const mpeg3_real_t&);
+    friend mpeg3_real_t operator+ (const mpeg3_real_t&, const float&);
+    friend mpeg3_real_t operator- (const mpeg3_real_t&, const float&);
+    friend mpeg3_real_t operator* (const mpeg3_real_t&, const float&);
+    friend mpeg3_real_t operator/ (const mpeg3_real_t&, const float&);
+    friend mpeg3_real_t operator+ (const float&, const mpeg3_real_t&);
+    friend mpeg3_real_t operator- (const float&, const mpeg3_real_t&);
+    friend mpeg3_real_t operator* (const float&, const mpeg3_real_t&);
+    friend mpeg3_real_t operator/ (const float&, const mpeg3_real_t&);
+    friend mpeg3_real_t operator+ (const mpeg3_real_t&, const int&);
+    friend mpeg3_real_t operator- (const mpeg3_real_t&, const int&);
+    friend mpeg3_real_t operator* (const mpeg3_real_t&, const int&);
+    friend mpeg3_real_t operator/ (const mpeg3_real_t&, const int&);
+    friend mpeg3_real_t operator+ (const int&, const mpeg3_real_t&);
+    friend mpeg3_real_t operator- (const int&, const mpeg3_real_t&);
+    friend mpeg3_real_t operator* (const int&, const mpeg3_real_t&);
+    friend mpeg3_real_t operator/ (const int&, const mpeg3_real_t&);
+};
+
+inline mpeg3_real_t mpeg3_real_t::operator+() const
+{
+    return *this;
+}
+
+inline mpeg3_real_t mpeg3_real_t::operator-() const
+{
+    mpeg3_real_t r;
+    r.v=-v;
+    return r;
+}
+
+inline mpeg3_real_t& mpeg3_real_t::operator= (const mpeg3_real_t& o)
+{
+    v=o.v;
+    return *this;
+}
+
+inline mpeg3_real_t& mpeg3_real_t::operator+= (const mpeg3_real_t& o)
+{
+    v += o.v;
+    return *this;
+}
+
+inline mpeg3_real_t& mpeg3_real_t::operator-= (const mpeg3_real_t& o)
+{
+    v -= o.v;
+    return *this;
+}
+
+inline mpeg3_real_t& mpeg3_real_t::operator*= (const mpeg3_real_t& o)
+{
+    *this = *this * o;
+    return *this;
+}
+
+inline mpeg3_real_t& mpeg3_real_t::operator/= (const mpeg3_real_t& o)
+{
+    *this = *this / o; 
+    return *this;
+}
+
+
+inline mpeg3_real_t operator+ (const mpeg3_real_t&a, const mpeg3_real_t&b)
+{
+    mpeg3_real_t r;
+    r.v=a.v+b.v;
+    return r;
+}
+
+inline mpeg3_real_t operator- (const mpeg3_real_t&a, const mpeg3_real_t&b)
+{
+    mpeg3_real_t r;
+    r.v=a.v-b.v;
+    return r;
+}
+
+inline mpeg3_real_t operator* (const mpeg3_real_t&a, const mpeg3_real_t&b)
+{
+    mpeg3_real_t r;
+    r.v = (LONGLONG)a.v * b.v / SC;
+    return r;
+}
+
+inline mpeg3_real_t operator/ (const mpeg3_real_t&a, const mpeg3_real_t&b)
+{
+    mpeg3_real_t r;
+    r.v = (LONGLONG)a.v * SC / b.v;
+    return r;
+}
+
+inline mpeg3_real_t operator+ (const mpeg3_real_t&a, const float&b)
+{
+    return a+mpeg3_real_t(b);
+}
+
+inline mpeg3_real_t operator- (const mpeg3_real_t&a, const float&b)
+{
+    return a-mpeg3_real_t(b);
+}
+
+inline mpeg3_real_t operator* (const mpeg3_real_t&a, const float&b)
+{
+    return a*mpeg3_real_t(b);
+}
+
+inline mpeg3_real_t operator/ (const mpeg3_real_t&a, const float&b)
+{
+    return a/mpeg3_real_t(b);
+}
+
+
+inline mpeg3_real_t operator+ (const float&a, const mpeg3_real_t&b)
+{
+    return mpeg3_real_t(a)+b;
+}
+
+inline mpeg3_real_t operator- (const float&a, const mpeg3_real_t&b)
+{
+    return mpeg3_real_t(a)-b;
+}
+
+inline mpeg3_real_t operator* (const float&a, const mpeg3_real_t&b)
+{
+    return mpeg3_real_t(a)*b;
+}
+
+inline mpeg3_real_t operator/ (const float&a, const mpeg3_real_t&b)
+{
+    return mpeg3_real_t(a)/b;
+}
+
+
+inline mpeg3_real_t operator+ (const mpeg3_real_t&a, const int&b)
+{
+    return a+mpeg3_real_t(b);
+}
+
+inline mpeg3_real_t operator- (const mpeg3_real_t&a, const int&b)
+{
+    return a-mpeg3_real_t(b);
+}
+
+inline mpeg3_real_t operator* (const mpeg3_real_t&a, const int&b)
+{
+    return a*mpeg3_real_t(b);
+}
+
+inline mpeg3_real_t operator/ (const mpeg3_real_t&a, const int&b)
+{
+    return a/mpeg3_real_t(b);
+}
+
+
+inline mpeg3_real_t operator+ (const int&a, const mpeg3_real_t&b)
+{
+    return mpeg3_real_t(a)+b;
+}
+
+inline mpeg3_real_t operator- (const int&a, const mpeg3_real_t&b)
+{
+    return mpeg3_real_t(a)-b;
+}
+
+inline mpeg3_real_t operator* (const int&a, const mpeg3_real_t&b)
+{
+    return mpeg3_real_t(a)*b;
+}
+
+inline mpeg3_real_t operator/ (const int&a, const mpeg3_real_t&b)
+{
+    return mpeg3_real_t(a)/b;
+}
+
+#else
+typedef float mpeg3_real_t;
+#endif
+
+#endif