new directory structure

git-svn-id: http://svn.code.sf.net/p/qmmp-dev/code/trunk/qmmp@232 90c681e8-e032-0410-971d-27865f9a5e38

1 files changed, 505 insertions, 0 deletions

diff --git a/src/plugins/Visual/analyzer/inlines.h b/src/plugins/Visual/analyzer/inlines.h
new file mode 100644
index 000000000..3efccf0de
--- /dev/null
+++ b/src/plugins/Visual/analyzer/inlines.h
@@ -0,0 +1,505 @@
+// Copyright (c) 2000-2001 Brad Hughes <bhughes@trolltech.com>
+//
+// Use, modification and distribution is allowed without limitation,
+// warranty, or liability of any kind.
+//
+
+#ifndef INLINES_H
+#define INLINES_H
+
+#include "fft.h"
+
+// *fast* convenience functions
+static inline void
+calc_freq(short* dest, short *src)
+{
+    static fft_state *state = NULL;
+    float tmp_out[257];
+    int i;
+
+    if (!state)
+        state = fft_init();
+
+    fft_perform(src, tmp_out, state);
+
+    for (i = 0; i < 256; i++)
+        dest[i] = ((int) sqrt(tmp_out[i + 1])) >> 8;
+}
+
+static inline void
+calc_mono_freq(short dest[2][256], short src[2][512], int nch)
+{
+    int i;
+    short *d, *sl, *sr, tmp[512];
+
+    if (nch == 1)
+        calc_freq(dest[0], src[0]);
+    else
+    {
+        d = tmp;
+        sl = src[0];
+        sr = src[1];
+        for (i = 0; i < 512; i++)
+        {
+            *(d++) = (*(sl++) + *(sr++)) >> 1;
+        }
+        calc_freq(dest[0], tmp);
+    }
+}
+
+static inline void stereo16_from_stereopcm8(register short *l,
+        register short *r,
+        register uchar *c,
+        long cnt)
+{
+    while (cnt >= 4l)
+    {
+        l[0] = c[0];
+        r[0] = c[1];
+        l[1] = c[2];
+        r[1] = c[3];
+        l[2] = c[4];
+        r[2] = c[5];
+        l[3] = c[6];
+        r[3] = c[7];
+        l += 4;
+        r += 4;
+        c += 8;
+        cnt -= 4l;
+    }
+
+    if (cnt > 0l)
+    {
+        l[0] = c[0];
+        r[0] = c[1];
+        if (cnt > 1l)
+        {
+            l[1] = c[2];
+            r[1] = c[3];
+            if (cnt > 2l)
+            {
+                l[2] = c[4];
+                r[2] = c[5];
+            }
+        }
+    }
+}
+
+
+static inline void stereo16_from_stereopcm16(register short *l,
+        register short *r,
+        register short *s,
+        long cnt)
+{
+    while (cnt >= 4l)
+    {
+        l[0] = s[0];
+        r[0] = s[1];
+        l[1] = s[2];
+        r[1] = s[3];
+        l[2] = s[4];
+        r[2] = s[5];
+        l[3] = s[6];
+        r[3] = s[7];
+        l += 4;
+        r += 4;
+        s += 8;
+        cnt -= 4l;
+    }
+
+    if (cnt > 0l)
+    {
+        l[0] = s[0];
+        r[0] = s[1];
+        if (cnt > 1l)
+        {
+            l[1] = s[2];
+            r[1] = s[3];
+            if (cnt > 2l)
+            {
+                l[2] = s[4];
+                r[2] = s[5];
+            }
+        }
+    }
+}
+
+
+static inline void mono16_from_monopcm8(register short *l,
+                                        register uchar *c,
+                                        long cnt)
+{
+    while (cnt >= 4l)
+    {
+        l[0] = c[0];
+        l[1] = c[1];
+        l[2] = c[2];
+        l[3] = c[3];
+        l += 4;
+        c += 4;
+        cnt -= 4l;
+    }
+
+    if (cnt > 0l)
+    {
+        l[0] = c[0];
+        if (cnt > 1l)
+        {
+            l[1] = c[1];
+            if (cnt > 2l)
+            {
+                l[2] = c[2];
+            }
+        }
+    }
+}
+
+
+static inline void mono16_from_monopcm16(register short *l,
+        register short *s,
+        long cnt)
+{
+    while (cnt >= 4l)
+    {
+        l[0] = s[0];
+        l[1] = s[1];
+        l[2] = s[2];
+        l[3] = s[3];
+        l += 4;
+        s += 4;
+        cnt -= 4l;
+    }
+
+    if (cnt > 0l)
+    {
+        l[0] = s[0];
+        if (cnt > 1l)
+        {
+            l[1] = s[1];
+            if (cnt > 2l)
+            {
+                l[2] = s[2];
+            }
+        }
+    }
+}
+
+
+static inline void fast_short_set(register short *p,
+                                  short v,
+                                  long c)
+{
+    while (c >= 4l)
+    {
+        p[0] = v;
+        p[1] = v;
+        p[2] = v;
+        p[3] = v;
+        p += 4;
+        c -= 4l;
+    }
+
+    if (c > 0l)
+    {
+        p[0] = v;
+        if (c > 1l)
+        {
+            p[1] = v;
+            if (c > 2l)
+            {
+                p[2] = v;
+            }
+        }
+    }
+}
+
+#ifdef FFTW
+static inline void fast_real_set(register fftw_real *p,
+                                 fftw_real v,
+                                 long c)
+{
+    while (c >= 4l)
+    {
+        p[0] = v;
+        p[1] = v;
+        p[2] = v;
+        p[3] = v;
+        p += 4;
+        c -= 4l;
+    }
+
+    if (c > 0l)
+    {
+        p[0] = v;
+        if (c > 1l)
+        {
+            p[1] = v;
+            if (c > 2l)
+            {
+                p[2] = v;
+            }
+        }
+    }
+}
+
+static inline void fast_complex_set(register fftw_complex *p,
+                                    fftw_complex v,
+                                    long c)
+{
+    while (c >= 4l)
+    {
+        p[0] = v;
+        p[1] = v;
+        p[2] = v;
+        p[3] = v;
+        p += 4;
+        c -= 4l;
+    }
+
+    if (c > 0l)
+    {
+        p[0] = v;
+        if (c > 1l)
+        {
+            p[1] = v;
+            if (c > 2l)
+            {
+                p[2] = v;
+            }
+        }
+    }
+}
+
+
+static inline void fast_real_set_from_short(register fftw_real *d,
+        register short *s,
+        long c)
+{
+    while (c >= 4l)
+    {
+        d[0] = fftw_real(s[0]);
+        d[1] = fftw_real(s[1]);
+        d[2] = fftw_real(s[2]);
+        d[3] = fftw_real(s[3]);
+        d += 4;
+        s += 4;
+        c -= 4l;
+    }
+
+    if (c > 0l)
+    {
+        d[0] = fftw_real(s[0]);
+        if (c > 1l)
+        {
+            d[1] = fftw_real(s[1]);
+            if (c > 2l)
+            {
+                d[2] = fftw_real(s[2]);
+            }
+        }
+    }
+}
+
+static inline void fast_complex_set_from_short(register fftw_complex *d,
+        register short *s,
+        long c)
+{
+    while (c >= 4l)
+    {
+        d[0].re = fftw_real(s[0]);
+        d[0].im = 0;
+        d[1].re = fftw_real(s[1]);
+        d[1].im = 0;
+        d[2].re = fftw_real(s[2]);
+        d[2].im = 0;
+        d[3].re = fftw_real(s[3]);
+        d[3].im = 0;
+        d += 4;
+        s += 4;
+        c -= 4l;
+    }
+
+    if (c > 0l)
+    {
+        d[0].re = fftw_real(s[0]);
+        d[0].im = 0;
+        if (c > 1l)
+        {
+            d[1].re = fftw_real(s[1]);
+            d[1].im = 0;
+            if (c > 2l)
+            {
+                d[2].re = fftw_real(s[2]);
+                d[2].im = 0;
+            }
+        }
+    }
+}
+
+
+static inline void fast_real_avg_from_shorts(register fftw_real *d,
+        register short *s1,
+        register short *s2,
+        long c)
+{
+    fftw_real t0, t1, t2, t3;
+    while (c >= 4l)
+    {
+        t0 = (s1[0] + s2[0]) / 2;
+        t1 = (s1[1] + s2[1]) / 2;
+        t2 = (s1[2] + s2[2]) / 2;
+        t3 = (s1[3] + s2[3]) / 2;
+        d[0] = t0;
+        d[1] = t1;
+        d[2] = t2;
+        d[3] = t3;
+        d += 4;
+        s1 += 4;
+        s2 += 4;
+        c -= 4l;
+    }
+
+    if (c > 0l)
+    {
+        d[0] = fftw_real((s1[0] + s2[0]) / 2);
+        if (c > 1l)
+        {
+            d[1] = fftw_real((s1[1] + s2[1]) / 2);
+            if (c > 2l)
+            {
+                d[2] = fftw_real((s1[2] + s2[2]) / 2);
+            }
+        }
+    }
+}
+
+static inline void fast_complex_avg_from_shorts(register fftw_complex *d,
+        register short *s1,
+        register short *s2,
+        long c)
+{
+    fftw_real t0, t1, t2, t3;
+    while (c >= 4l)
+    {
+        t0 = (s1[0] + s2[0]) / 2;
+        t1 = (s1[1] + s2[1]) / 2;
+        t2 = (s1[2] + s2[2]) / 2;
+        t3 = (s1[3] + s2[3]) / 2;
+        d[0].re = t0;
+        d[0].im = 0;
+        d[1].re = t1;
+        d[1].im = 0;
+        d[2].re = t2;
+        d[2].im = 0;
+        d[3].re = t3;
+        d[3].im = 0;
+        d += 4;
+        s1 += 4;
+        s2 += 4;
+        c -= 4l;
+    }
+
+    if (c > 0l)
+    {
+        d[0].re = fftw_real((s1[0] + s2[0]) / 2);
+        d[0].im = 0;
+        if (c > 1l)
+        {
+            d[1].re = fftw_real((s1[1] + s2[1]) / 2);
+            d[1].im = 0;
+            if (c > 2l)
+            {
+                d[2].re = fftw_real((s1[2] + s2[2]) / 2);
+                d[2].im = 0;
+            }
+        }
+    }
+}
+
+
+static inline fftw_complex fftw_complex_from_real( fftw_real re )
+{
+    fftw_complex c;
+
+    c.re = re;
+    c.im = 0;
+
+    return c;
+}
+
+static inline void fast_reals_set(register fftw_real *p1,
+                                  register fftw_real *p2,
+                                  fftw_real v,
+                                  long c)
+{
+    while (c >= 4l)
+    {
+        p1[0] = v;
+        p1[1] = v;
+        p1[2] = v;
+        p1[3] = v;
+        p2[0] = v;
+        p2[1] = v;
+        p2[2] = v;
+        p2[3] = v;
+        p1 += 4;
+        p2 += 4;
+        c -= 4l;
+    }
+
+    if (c > 0l)
+    {
+        p1[0] = v;
+        p2[0] = v;
+        if (c > 1l)
+        {
+            p1[1] = v;
+            p2[1] = v;
+            if (c > 2l)
+            {
+                p1[2] = v;
+                p2[2] = v;
+            }
+        }
+    }
+}
+
+static inline void fast_complex_set(register fftw_complex *p1,
+                                    register fftw_complex *p2,
+                                    fftw_complex v,
+                                    long c)
+{
+    while (c >= 4l)
+    {
+        p1[0] = v;
+        p1[1] = v;
+        p1[2] = v;
+        p1[3] = v;
+        p2[0] = v;
+        p2[1] = v;
+        p2[2] = v;
+        p2[3] = v;
+        p1 += 4;
+        p2 += 4;
+        c -= 4l;
+    }
+
+    if (c > 0l)
+    {
+        p1[0] = v;
+        p2[0] = v;
+        if (c > 1l)
+        {
+            p1[1] = v;
+            p2[1] = v;
+            if (c > 2l)
+            {
+                p1[2] = v;
+                p2[2] = v;
+            }
+        }
+    }
+}
+#endif // FFTW
+
+#endif // INLINES_H