changed visual api, disabled broken plugins

git-svn-id: http://svn.code.sf.net/p/qmmp-dev/code/trunk/qmmp@5885 90c681e8-e032-0410-971d-27865f9a5e38

9 files changed, 80 insertions, 76 deletions

diff --git a/src/plugins/Ui/Ui.pro b/src/plugins/Ui/Ui.pro
index 52ec45666..cf206d974 100644
--- a/src/plugins/Ui/Ui.pro
+++ b/src/plugins/Ui/Ui.pro
@@ -7,6 +7,6 @@ SUBDIRS += skinned
 }
 
 contains(CONFIG, WITH_QSUI){
-SUBDIRS += qsui
+#SUBDIRS += qsui
 }
 
diff --git a/src/plugins/Ui/skinned/fft.c b/src/plugins/Ui/skinned/fft.c
index 0ea89eae6..2865e878e 100644
--- a/src/plugins/Ui/skinned/fft.c
+++ b/src/plugins/Ui/skinned/fft.c
@@ -25,6 +25,11 @@
  * More optimisations.
  */
 
+/*
+     modifications compared to original code:
+     using float format for input data
+*/
+
 #ifdef HAVE_CONFIG_H
 #  include "config.h"
 #endif
@@ -56,7 +61,7 @@ struct _struct_fft_state {
 /* # Local function prototypes # */
 /* ############################# */
 
-static void fft_prepare(const sound_sample * input, float *re, float *im);
+static void fft_prepare(const float *input, float *re, float *im);
 static void fft_calculate(float *re, float *im);
 static void fft_output(const float *re, const float *im, float *output);
 static int reverseBits(unsigned int initial);
@@ -126,7 +131,7 @@ fft_init(void)
  * state is a (non-NULL) pointer returned by fft_init.
  */
 void
-fft_perform(const sound_sample * input, float *output, fft_state * state)
+fft_perform(const float *input, float *output, fft_state * state)
 {
     /* Convert data from sound format to be ready for FFT */
     fft_prepare(input, state->real, state->imag);
@@ -156,7 +161,7 @@ fft_close(fft_state * state)
  * Prepare data to perform an FFT on
  */
 static void
-fft_prepare(const sound_sample * input, float *re, float *im)
+fft_prepare(const float *input, float *re, float *im)
 {
     unsigned int i;
     float *realptr = re;
@@ -164,7 +169,7 @@ fft_prepare(const sound_sample * input, float *re, float *im)
 
     /* Get input, in reverse bit order */
     for (i = 0; i < FFT_BUFFER_SIZE; i++) {
-        *realptr++ = input[bitReverse[i]];
+        *realptr++ = input[bitReverse[i]] * 32767.0;
         *imagptr++ = 0;
     }
 }
@@ -174,7 +179,7 @@ fft_prepare(const sound_sample * input, float *re, float *im)
  * Note: only produces half as many data points as the input had.
  * This is roughly a consequence of the Nyquist sampling theorm thingy.
  * (FIXME - make this comment better, and helpful.)
- * 
+ *
  * The two divisions by 4 are also a consequence of this: the contributions
  * returned for each frequency are split into two parts, one at i in the
  * table, and the other at FFT_BUFFER_SIZE - i, except for i = 0 and
diff --git a/src/plugins/Ui/skinned/fft.h b/src/plugins/Ui/skinned/fft.h
index 915bccaf6..c24e2e584 100644
--- a/src/plugins/Ui/skinned/fft.h
+++ b/src/plugins/Ui/skinned/fft.h
@@ -23,8 +23,11 @@
 
 #define FFT_BUFFER_SIZE (1 << FFT_BUFFER_SIZE_LOG)
 
-/* sound sample - should be an signed 16 bit value */
-typedef short int sound_sample;
+/*
+     modifications compared to original code:
+     using float format for input data
+*/
+
 
 #ifdef __cplusplus
 extern "C" {
@@ -33,7 +36,7 @@ extern "C" {
 /* FFT library */
     typedef struct _struct_fft_state fft_state;
     fft_state *fft_init(void);
-    void fft_perform(const sound_sample * input, float *output,
+    void fft_perform(const float *input, float *output,
                      fft_state * state);
     void fft_close(fft_state * state);
 
diff --git a/src/plugins/Ui/skinned/inlines.h b/src/plugins/Ui/skinned/inlines.h
index 39b81bd57..e07b37fbe 100644
--- a/src/plugins/Ui/skinned/inlines.h
+++ b/src/plugins/Ui/skinned/inlines.h
@@ -4,13 +4,19 @@
 // warranty, or liability of any kind.
 //
 
+/*
+     modifications compared to original code:
+     using float format
+*/
+
 #ifndef INLINES_H
 #define INLINES_H
 
 #include "fft.h"
+#include <string.h>
 
 // *fast* convenience functions
-static inline void calc_freq(short* dest, short *src)
+static inline void calc_freq(short* dest, float *src)
 {
     static fft_state *state = NULL;
     float tmp_out[257];
@@ -25,11 +31,17 @@ static inline void calc_freq(short* dest, short *src)
         dest[i] = ((int) sqrt(tmp_out[i + 1])) >> 8;
 }
 
-static inline void stereo16_from_multichannel(register short *l,
-                                              register short *r,
-                                              register short *s,
+static inline void stereo16_from_multichannel(float *l,
+                                              float *r,
+                                              float *s,
                                               long cnt, int chan)
 {
+    if(chan == 1)
+    {
+        memcpy(l, s, cnt * sizeof(float));
+        memcpy(r, s, cnt * sizeof(float));
+        return;
+    }
     while (cnt > 0)
     {
         l[0] = s[0];
@@ -41,10 +53,16 @@ static inline void stereo16_from_multichannel(register short *l,
     }
 }
 
-static inline void mono16_from_multichannel(register short *l,
-                                            register short *s,
+static inline void mono16_from_multichannel(float *l,
+                                            float *s,
                                             long cnt, int chan)
 {
+    if(chan == 1)
+    {
+        memcpy(l, s, cnt * sizeof(float));
+        return;
+    }
+
     while (cnt > 0)
     {
         l[0] = s[0];
diff --git a/src/plugins/Ui/skinned/mainvisual.cpp b/src/plugins/Ui/skinned/mainvisual.cpp
index 0da769c05..9ed464048 100644
--- a/src/plugins/Ui/skinned/mainvisual.cpp
+++ b/src/plugins/Ui/skinned/mainvisual.cpp
@@ -50,7 +50,7 @@ MainVisual::MainVisual (QWidget *parent) : Visual (parent), m_vis (0)
     connect(m_skin, SIGNAL(skinChanged()), this, SLOT(readSettings()));
     m_timer = new QTimer (this);
     connect(m_timer, SIGNAL (timeout()), this, SLOT (timeout()));
-    m_buffer = new short[VISUAL_BUFFER_SIZE];
+    m_buffer = new float[VISUAL_BUFFER_SIZE];
     m_buffer_at = 0;
     m_instance = this;
     m_update = false;
@@ -95,7 +95,7 @@ void MainVisual::clear()
     update();
 }
 
-void MainVisual::add (unsigned char *data, qint64 size, int chan)
+void MainVisual::add (float *data, size_t samples, int chan)
 {
     if (!m_timer->isActive () || !m_vis)
         return;
@@ -103,20 +103,12 @@ void MainVisual::add (unsigned char *data, qint64 size, int chan)
     if(VISUAL_BUFFER_SIZE == m_buffer_at)
     {
         m_buffer_at -= VISUAL_NODE_SIZE;
-        memmove(m_buffer, m_buffer + VISUAL_NODE_SIZE, m_buffer_at << 1);
+        memmove(m_buffer, m_buffer + VISUAL_NODE_SIZE, m_buffer_at * sizeof(float));
         return;
     }
 
-    int frames = qMin((int)size/chan >> 1, VISUAL_BUFFER_SIZE - m_buffer_at);
-
-    if (chan >= 2)
-    {
-        mono16_from_multichannel(m_buffer + m_buffer_at, (short *) data, frames, chan);
-    }
-    else
-    {
-        memcpy(m_buffer + m_buffer_at, (short *) data, frames << 1);
-    }
+    int frames = qMin(int(samples/chan), VISUAL_BUFFER_SIZE - m_buffer_at);
+    mono16_from_multichannel(m_buffer + m_buffer_at, data, frames, chan);
 
     m_buffer_at += frames;
 }
@@ -135,7 +127,7 @@ void MainVisual::timeout()
     {
         m_vis->process (m_buffer);
         m_buffer_at -= VISUAL_NODE_SIZE;
-        memmove(m_buffer, m_buffer + VISUAL_NODE_SIZE, m_buffer_at << 1);
+        memmove(m_buffer, m_buffer + VISUAL_NODE_SIZE, m_buffer_at*sizeof(float));
         m_pixmap = m_bg;
         QPainter p(&m_pixmap);
         m_vis->draw (&p);
@@ -423,7 +415,7 @@ void Analyzer::clear()
     }
 }
 
-bool Analyzer::process (short *l)
+bool Analyzer::process (float *l)
 {
     static fft_state *state = 0;
     if (!state)
@@ -558,7 +550,7 @@ void Scope::clear()
 Scope::~Scope()
 {}
 
-bool Scope::process(short *l)
+bool Scope::process(float *l)
 {
     int step = (VISUAL_NODE_SIZE << 8)/76;
     int pos = 0;
@@ -566,12 +558,8 @@ bool Scope::process(short *l)
     for (int i = 0; i < 76; ++i)
     {
         pos += step;
-        m_intern_vis_data[i] = (l[pos >> 8] >> 12);
-
-        if (m_intern_vis_data[i] > 4)
-            m_intern_vis_data[i] = 4;
-        else if (m_intern_vis_data[i] < -4)
-            m_intern_vis_data[i] = -4;
+        m_intern_vis_data[i] = int(l[pos >> 8] * 8.0);
+        m_intern_vis_data[i] = qBound(-4, m_intern_vis_data[i], 4);
     }
     return true;
 }
diff --git a/src/plugins/Ui/skinned/mainvisual.h b/src/plugins/Ui/skinned/mainvisual.h
index ff0175bac..2998d48ce 100644
--- a/src/plugins/Ui/skinned/mainvisual.h
+++ b/src/plugins/Ui/skinned/mainvisual.h
@@ -33,7 +33,7 @@ class VisualBase
 public:
     virtual ~VisualBase(){}
     virtual void clear() = 0;
-    virtual bool process(short *l) = 0;
+    virtual bool process(float *l) = 0;
     virtual void draw(QPainter *) = 0;
     virtual const QString name() = 0;
 };
@@ -50,7 +50,7 @@ public:
 
     static MainVisual *instance();
     void setVisual(VisualBase *newvis);
-    void add(unsigned char *data, qint64 size, int chan);
+    void add(float *data, size_t samples, int chan);
     void clear();
     void paintEvent(QPaintEvent *);
 
@@ -88,7 +88,7 @@ private:
     QAction *m_peaksAction;
     QAction *m_transparentAction;
     int m_ratio;
-    short *m_buffer;
+    float *m_buffer;
     int m_buffer_at;
     bool m_update;
 };
@@ -102,7 +102,7 @@ public:
     virtual ~Analyzer();
 
     void clear();
-    bool process(short *l);
+    bool process(float *l);
     void draw(QPainter *p);
     const QString name()
     {
@@ -127,7 +127,7 @@ public:
     Scope();
     virtual ~Scope();
     void clear();
-    bool process(short *l);
+    bool process(float *l);
     void draw(QPainter *p);
     const QString name()
     {
diff --git a/src/plugins/Ui/skinned/shadedvisual.cpp b/src/plugins/Ui/skinned/shadedvisual.cpp
index 21ddcf2b5..ab522211f 100644
--- a/src/plugins/Ui/skinned/shadedvisual.cpp
+++ b/src/plugins/Ui/skinned/shadedvisual.cpp
@@ -1,5 +1,5 @@
 /***************************************************************************
- *   Copyright (C) 2007-2012 by Ilya Kotov                                 *
+ *   Copyright (C) 2007-2015 by Ilya Kotov                                 *
  *   forkotov02@hotmail.ru                                                 *
  *                                                                         *
  *   This program is free software; you can redistribute it and/or modify  *
@@ -29,7 +29,7 @@
 #define VISUAL_BUFFER_SIZE (5*VISUAL_NODE_SIZE)
 
 ShadedVisual::ShadedVisual(QWidget *parent) : Visual(parent)
-{    
+{
     m_skin = Skin::instance();
     m_ratio = m_skin->ratio();
     resize(m_ratio*38,m_ratio*5);
@@ -37,8 +37,8 @@ ShadedVisual::ShadedVisual(QWidget *parent) : Visual(parent)
     m_timer = new QTimer(this);
     connect(m_timer, SIGNAL (timeout()), this, SLOT (timeout()));
     connect(m_skin, SIGNAL(skinChanged()), this, SLOT(updateSkin()));
-    m_left_buffer = new short[VISUAL_BUFFER_SIZE];
-    m_right_buffer = new short[VISUAL_BUFFER_SIZE];
+    m_left_buffer = new float[VISUAL_BUFFER_SIZE];
+    m_right_buffer = new float[VISUAL_BUFFER_SIZE];
     m_buffer_at = 0;
     m_timer->setInterval(50);
     m_timer->start();
@@ -51,7 +51,7 @@ ShadedVisual::~ShadedVisual()
     delete [] m_right_buffer;
 }
 
-void ShadedVisual::add(unsigned char *data, qint64 size, int chan)
+void ShadedVisual::add(float *data, size_t samples, int chan)
 {
     if (!m_timer->isActive ())
         return;
@@ -59,24 +59,15 @@ void ShadedVisual::add(unsigned char *data, qint64 size, int chan)
     if(VISUAL_BUFFER_SIZE == m_buffer_at)
     {
         m_buffer_at -= VISUAL_NODE_SIZE;
-        memmove(m_left_buffer, m_left_buffer + VISUAL_NODE_SIZE, m_buffer_at << 1);
-        memmove(m_right_buffer, m_right_buffer + VISUAL_NODE_SIZE, m_buffer_at << 1);
+        memmove(m_left_buffer, m_left_buffer + VISUAL_NODE_SIZE, m_buffer_at * sizeof(float));
+        memmove(m_right_buffer, m_right_buffer + VISUAL_NODE_SIZE, m_buffer_at * sizeof(float));
         return;
     }
 
-    int frames = qMin((int)size/chan >> 1, VISUAL_BUFFER_SIZE - m_buffer_at);
-
-    if (chan >= 2)
-    {
-        stereo16_from_multichannel(m_left_buffer + m_buffer_at,
-                                   m_right_buffer + m_buffer_at,(short *) data, frames, chan);
-    }
-    else
-    {
-        memcpy(m_left_buffer + m_buffer_at, (short *) data, frames << 1);
-        memcpy(m_right_buffer + m_buffer_at, (short *) data, frames << 1);
-    }
+    int frames = qMin(int(samples/chan), VISUAL_BUFFER_SIZE - m_buffer_at);
 
+    stereo16_from_multichannel(m_left_buffer + m_buffer_at,
+                               m_right_buffer + m_buffer_at, data, frames, chan);
     m_buffer_at += frames;
 }
 
@@ -102,15 +93,15 @@ void ShadedVisual::timeout()
 
     process (m_left_buffer, m_right_buffer);
     m_buffer_at -= VISUAL_NODE_SIZE;
-    memmove(m_left_buffer, m_left_buffer + VISUAL_NODE_SIZE, m_buffer_at << 1);
-    memmove(m_right_buffer, m_right_buffer + VISUAL_NODE_SIZE, m_buffer_at << 1);
+    memmove(m_left_buffer, m_left_buffer + VISUAL_NODE_SIZE, m_buffer_at * sizeof(float));
+    memmove(m_right_buffer, m_right_buffer + VISUAL_NODE_SIZE, m_buffer_at * sizeof(float));
     QPainter p(&m_pixmap);
     draw (&p);
     mutex()->unlock ();
     update();
 }
 
-void ShadedVisual::process (short *left, short *right)
+void ShadedVisual::process (float *left, float *right)
 {
     int step = (VISUAL_NODE_SIZE << 8)/74;
     int pos = 0;
@@ -124,7 +115,7 @@ void ShadedVisual::process (short *left, short *right)
 
         if (left)
         {
-            j_l = abs((left[pos >> 8] >> 12));
+            j_l = abs(left[pos >> 8] * 8.0);
 
             if (j_l > 15)
                 j_l = 15;
@@ -132,16 +123,16 @@ void ShadedVisual::process (short *left, short *right)
         }
         if (right)
         {
-            j_r = abs((right[pos >> 8] >> 12));
+            j_r = abs(right[pos >> 8] * 8.0);
             if (j_r > 15)
                 j_r = 15;
             r = qMax(r, j_r);
         }
     }
     m_l -= 0.5;
-    m_l = m_l > l ? m_l : l;
+    m_l = qMax(m_l, (double)l);
     m_r -= 0.5;
-    m_r = m_r > r ? m_r : r;
+    m_r = qMax(m_r, (double)r);
 }
 
 void ShadedVisual::draw (QPainter *p)
diff --git a/src/plugins/Ui/skinned/shadedvisual.h b/src/plugins/Ui/skinned/shadedvisual.h
index 93ca5b217..0089139bc 100644
--- a/src/plugins/Ui/skinned/shadedvisual.h
+++ b/src/plugins/Ui/skinned/shadedvisual.h
@@ -1,5 +1,5 @@
 /***************************************************************************
- *   Copyright (C) 2007-2012 by Ilya Kotov                                 *
+ *   Copyright (C) 2007-2015 by Ilya Kotov                                 *
  *   forkotov02@hotmail.ru                                                 *
  *                                                                         *
  *   This program is free software; you can redistribute it and/or modify  *
@@ -27,7 +27,6 @@
 class QTimer;
 class QPixmap;
 class Skin;
-//class VisualNode;
 
 /**
     @author Ilya Kotov <forkotov02@hotmail.ru>
@@ -40,7 +39,7 @@ public:
 
     ~ShadedVisual();
 
-    void add(unsigned char *data, qint64 size, int chan);
+    void add(float *data, size_t samples, int chan);
     void clear();
 
     void paintEvent (QPaintEvent *);
@@ -54,13 +53,13 @@ private slots:
     void updateSkin();
 
 private:
-    void process (short *l, short *r);
+    void process (float *l, float *r);
     void draw (QPainter *);
     Skin *m_skin;
     QTimer *m_timer;
     QPixmap m_pixmap;
-    short *m_left_buffer;
-    short *m_right_buffer;
+    float *m_left_buffer;
+    float *m_right_buffer;
     int m_buffer_at;
     double m_l, m_r;
     int m_ratio;
diff --git a/src/plugins/Visual/Visual.pro b/src/plugins/Visual/Visual.pro
index e3f6d5ecb..6ee5a7d59 100644
--- a/src/plugins/Visual/Visual.pro
+++ b/src/plugins/Visual/Visual.pro
@@ -1,7 +1,7 @@
 include(../../../qmmp.pri)
 TEMPLATE = subdirs
 
-SUBDIRS += analyzer
+#SUBDIRS += analyzer
 contains(CONFIG, PROJECTM_PLUGIN){
-   SUBDIRS += projectm
+#   SUBDIRS += projectm
 }