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Sourcecode: vdr-plugin-xine version File versions  Download package

xineLib.c

#include "xineCommon.h"
#include <endian.h>

#include <vdr/plugin.h>
#include <vdr/eitscan.h>

#include "xineLib.h"
#include "xineOsd.h"
#include "xineSettings.h"

#include <netinet/tcp.h>



#define ASSERT_PALETTE(x)
//#define ASSERT_PALETTE(x) x

#define PROFILE_SCALING(x)
//#define PROFILE_SCALING(x) x

#define DLOG(x)
//#define DLOG(x) cDlog dlog(x) 



namespace PluginXine
{
  class cDlog
  {
    char m_s[ 100 ];
    
  public:
    cDlog(char *s)
    {
      ::strncpy(m_s, s, sizeof(m_s));
      
      ::fprintf(stderr, ">>> %s\n", m_s);
    }
    
    ~cDlog()
    {
      ::fprintf(stderr, "<<< %s\n", m_s);
    }
  }; 

 
#if APIVERSNUM < 10307
  
  bool cXineLib::OpenWindow(cXineOsd *const xineOsd, cWindow *Window)
  {
    execFuncOsdNew(Window->Handle(), xineOsd->X0() + Window->X0(), xineOsd->Y0() + Window->Y0(), Window->Width(), Window->Height());

    CommitWindow(xineOsd, Window, false);
    
    return true;
  }

  void cXineLib::CommitWindow(cXineOsd *const xineOsd, cWindow *Window, const bool optimize /* = true */)
  {
    int firstColorIndex = -1;
    int lastColorIndex = -1;
    const eDvbColor *modifiedColors = (optimize ? Window->NewColors(firstColorIndex, lastColorIndex) : Window->AllColors(lastColorIndex));

    if (!optimize)
    {
      firstColorIndex = 0;
      lastColorIndex--;
    }
    
    if (modifiedColors)
    {
      do
      {
      for (int colorIndex = firstColorIndex
             ; colorIndex <= lastColorIndex
             ; colorIndex++, modifiedColors++)
      {
          execFuncSetColor(Window->Handle(), colorIndex, filterAlpha(*modifiedColors));
        }
      }
      while (0 != (modifiedColors = Window->NewColors(firstColorIndex, lastColorIndex)));
    }
    
//    xine_osd_draw_bitmap(m_osdWindow[ Window->Handle() ], (uint8_t *)Window->Data(0, 0), 0, 0, Window->Width(), Window->Height(), &m_mapToXinePalette[ Window->Handle() ][ 0 ]);

    int x1 = 0, y1 = 0, x2 = Window->Width() - 1, y2 = Window->Height() - 1;

    if (!optimize
        || modifiedColors
        || Window->Dirty(x1, y1, x2, y2))
    {
//      fprintf(stderr, "dirty area: (%d, %d) - (%d, %d), window size: (%d, %d)\n", x1, y1, x2, y2, Window->Width(), Window->Height());

      execFuncOsdDrawBitmap(Window->Handle(), (uint8_t *)Window->Data(x1, y1), x1, y1, x2 - x1 + 1, y2 - y1 + 1, Window->Width());

      if (m_osdWindowVisible[ Window->Handle() ])
        execFuncOsdShow(Window->Handle());
    }
  }

  void cXineLib::ShowWindow(cXineOsd *const xineOsd, cWindow *Window)
  {
    execFuncOsdShow(Window->Handle());

    m_osdWindowVisible[ Window->Handle() ] = true;
  }

  void cXineLib::HideWindow(cXineOsd *const xineOsd, cWindow *Window, bool Hide)
  {
    if (Hide)
    {
      execFuncOsdHide(Window->Handle());
    }
    else
    {
      execFuncOsdShow(Window->Handle());
    }
    
    m_osdWindowVisible[ Window->Handle() ] = !Hide;
  }

  void cXineLib::MoveWindow(cXineOsd *const xineOsd, cWindow *Window, int x, int y)
  {
    execFuncOsdSetPosition(Window->Handle(), xineOsd->X0() + x, xineOsd->Y0() + y);

    if (m_osdWindowVisible[ Window->Handle() ])
      execFuncOsdShow(Window->Handle());
  }

  void cXineLib::CloseWindow(cXineOsd *const xineOsd, cWindow *Window)
  {
    CloseWindow(xineOsd, Window->Handle());
  }

  void cXineLib::CloseWindow(cXineOsd *const xineOsd, int Window)
  {
    if (m_osdWindowVisible[ Window ])
      execFuncOsdHide(Window);

    execFuncOsdFree(Window);

    m_osdWindowVisible[ Window ] = false;
  }

#else

  bool cXineLib::execFuncOsdNew(const int maxOsdWidth, const int maxOsdHeight, const eNeedsScaling needsScaling, const int videoLeft, const int videoTop, const int videoWidth, const int videoHeight, int window, int x, int y, int width, int height)
  {
    m_osdFlushRequired = true;
    
    if (!needsScaling)
      return execFuncOsdNew(window, videoLeft + x, videoTop + y, width, height);

    int x0 =   x           * videoWidth                      / maxOsdWidth;
    int w0 = ((x + width)  * videoWidth  - 1 + maxOsdWidth)  / maxOsdWidth  - x0;
    int y0 =   y           * videoHeight                     / maxOsdHeight;
    int h0 = ((y + height) * videoHeight - 1 + maxOsdHeight) / maxOsdHeight - y0;
    
    return execFuncOsdNew(window, videoLeft + x0, videoTop + y0, w0, h0);
  }

  static inline int intersection(int a0, int a1, int b0, int b1)
  {
    if (a0 < b0)
      a0 = b0;

    if (a1 > b1)
      a1 = b1;
    
    int d = a1 - a0;
    if (d <= 0)
      return 0;

    return d;
  }

//#define CRT_GAMMA (2.2)
#define FIX_POINT_BITS (6)   // * 3 + 8 + ceil(ld(ceil(1/scale_x) * ceil(1/scale_y))) < 32 !!!
#define FIX_POINT_FACTOR (1 << FIX_POINT_BITS)
  
  static uint16_t data_delinearize[ 255 * FIX_POINT_FACTOR + 1 ];

  static int init_delinearize(int crtGamma)
  {
    for (int i = 0; i <= 255 * FIX_POINT_FACTOR; i++)
    {
      data_delinearize[ i ] = (int)(::exp(::log(i / (255.0 * FIX_POINT_FACTOR)) / (crtGamma / (double)cXineSettings::monitorGammaBase)) * (255.0 * FIX_POINT_FACTOR) + .5);

//      ::fprintf(stderr, "de_lin: %d => %d\n", i, data_delinearize[ i ]);

      ASSERT_PALETTE(assert(data_delinearize[ i ] <= 255 * FIX_POINT_FACTOR);)
    }

    return 0;
  }
  
  static inline uint16_t delinearize(uint16_t i)
  {
//    static int init = init_delinearize();
//    (void)init;
    
    ASSERT_PALETTE(assert(i <= 255 * FIX_POINT_FACTOR);)
    
    return data_delinearize[ i ];
  }
  
  static uint16_t data_linearize[ 255 * FIX_POINT_FACTOR + 1 ];

  static int init_linearize(int crtGamma)
  {
    for (int i = 0; i <= 255 * FIX_POINT_FACTOR; i++)
    {
      data_linearize[ i ] = (int)(::exp(::log(i / (255.0 * FIX_POINT_FACTOR)) * (crtGamma / (double)cXineSettings::monitorGammaBase)) * (255.0 * FIX_POINT_FACTOR) + .5);

//      ::fprintf(stderr, "lin: %d => %d\n", i, data_linearize[ i ]);
    
      ASSERT_PALETTE(assert(data_linearize[ i ] <= 255 * FIX_POINT_FACTOR);)
    }

    return 0;
  }
  
  static inline uint16_t linearize(uint16_t i)
  {
//    static int init = init_linearize();
//    (void)init;

    ASSERT_PALETTE(assert(i <= 255 * FIX_POINT_FACTOR);)
    
    return data_linearize[ i ];
  }

  typedef uint64_t tColor16;
  
  static inline void mkLinearColor(const tColor &color, tColor16 &color16)
  {
    const uint8_t *src = (const uint8_t *)&color;
    uint16_t *dst = (uint16_t *)&color16;

#if __BYTE_ORDER == LITTLE_ENDIAN      
    *dst++ = linearize(FIX_POINT_FACTOR * *src++);
    *dst++ = linearize(FIX_POINT_FACTOR * *src++);
    *dst++ = linearize(FIX_POINT_FACTOR * *src++);
    *dst++ =          (FIX_POINT_FACTOR * *src++);
#else
    *dst++ =          (FIX_POINT_FACTOR * *src++);
    *dst++ = linearize(FIX_POINT_FACTOR * *src++);
    *dst++ = linearize(FIX_POINT_FACTOR * *src++);
    *dst++ = linearize(FIX_POINT_FACTOR * *src++);
#endif
//    ::fprintf(stderr, "c: %08x, c16: %016llx\n", color, color16);
  }

  static inline void mkDelinearColor(const tColor16 &color16, tColor &color)
  {
    const uint16_t *src = (const uint16_t *)&color16;
    uint8_t *dst = (uint8_t *)&color;
      
#if __BYTE_ORDER == LITTLE_ENDIAN      
    *dst++ = delinearize(*src++) / FIX_POINT_FACTOR;
    *dst++ = delinearize(*src++) / FIX_POINT_FACTOR;
    *dst++ = delinearize(*src++) / FIX_POINT_FACTOR;
    *dst++ =            (*src++) / FIX_POINT_FACTOR;
#else
    *dst++ =            (*src++) / FIX_POINT_FACTOR;
    *dst++ = delinearize(*src++) / FIX_POINT_FACTOR;
    *dst++ = delinearize(*src++) / FIX_POINT_FACTOR;
    *dst++ = delinearize(*src++) / FIX_POINT_FACTOR;
#endif
//    ::fprintf(stderr, "c16: %016llx, c: %08x\n", color16, color);
  }

  class cXinePalette
  {
#define maxSize 65521
  public:
    class cEntry
    {
      friend class cXinePalette;
      
      int m_index;
    public:
      tColor m_color;
      uint32_t m_count;
    private:
      
      cEntry *m_prev, *m_next;

      static int comparePointersByCountDesc(const void *lhs, const void *rhs)
      {
        const cEntry *cLhs = *(const cEntry **)lhs;
        const cEntry *cRhs = *(const cEntry **)rhs;
        
        if (cLhs->m_count < cRhs->m_count)
          return 1;

        if (cLhs->m_count > cRhs->m_count)
          return -1;
    
        return 0;
      }

      static long colorDistance(const tColor c1, const tColor c2)
      {
        int c1a = (c1 & 0xff000000) >> 0x18;
        int c1r = (c1 & 0x00ff0000) >> 0x10;
        int c1g = (c1 & 0x0000ff00) >> 0x08;
        int c1b = (c1 & 0x000000ff) >> 0x00;

        int c2a = (c2 & 0xff000000) >> 0x18;
        int c2r = (c2 & 0x00ff0000) >> 0x10;
        int c2g = (c2 & 0x0000ff00) >> 0x08;
        int c2b = (c2 & 0x000000ff) >> 0x00;
        
        long r,g,b,a;
        long rmean;
        
        rmean = (c1r + c2r) / 2;
        r = c1r - c2r;
        g = c1g - c2g;
        b = c1b - c2b;
      a = c1a - c2a;
        
        return (((512 + rmean) * r * r) >> 8) + 4 * g * g + (((767 - rmean) * b * b) >> 8) + a * a;
      }
      
    public:
      int getIndex() const
      {
        return m_index;
      }
    };

  private:
    cEntry m_palette[ maxSize ];
    int m_numEntries;

    cEntry *m_lut[ 257 ][ 257 ];
    
    bool m_warned;
    
    cEntry *m_lookup[ maxSize ];
    const cEntry *const *const m_lookupLimit;
    
    const int m_numPalColors;
    
    cEntry m_head, m_tail;

    cEntry *(cXinePalette::*m_add)(const tColor &color);

    cEntry *addHash(const tColor &color)
    {
      cEntry **lookup = m_lookup + (color % maxSize);
      cEntry *entry = *lookup;
      
      while (entry)
      {        
        if (color == entry->m_color)
        {
          entry->m_count++;
          return entry;
        }

        if (++lookup >= m_lookupLimit)
          lookup = m_lookup;

        entry = *lookup;
      }

//      ::fprintf(stderr, "i: %d, c: %08x\n", m_numEntries, color);
      
      entry = m_palette + m_numEntries++;
      *lookup = entry;
        
      entry->m_color = color;
      entry->m_count = 1;

      return entry;
    }
    
    void addHead(cEntry *const node)
    {
      node->m_next = m_head.m_next;
      node->m_prev = &m_head;
      
      node->m_next->m_prev = node;
      node->m_prev->m_next = node;
    }
          
    void remNode(cEntry *const node)
    {
      node->m_next->m_prev = node->m_prev;
      node->m_prev->m_next = node->m_next;
    }
    
    cEntry *addLru(const tColor &color)
    {
      cEntry *entry = m_head.m_next;

      while (entry != &m_tail)
      {
        if (color == entry->m_color)
        {
          if (entry->m_prev != &m_head)
          {
            remNode(entry);
            addHead(entry);
          }
          
          entry->m_count++;
          return entry;
        }

        entry = entry->m_next;
      }

//      ::fprintf(stderr, "i: %d, c: %08x\n", m_numEntries, color);
      
      entry = m_palette + m_numEntries++;
      addHead(entry);
        
      entry->m_color = color;
      entry->m_count = 1;

      return entry;
    }

  public:
    uint8_t m_vdrMapping[ 256 ];
    
    cXinePalette(cXineLib *xineLib, const int numVdrColors, const tColor *const colors = 0, const int numPalColors = 0, const tColor *const palColors = 0, const int transparentIndex = -1)
      : m_numEntries(0)
      , m_warned(false)
      , m_lookupLimit(m_lookup + sizeof (m_lookup) / sizeof (*m_lookup))
      , m_numPalColors(numPalColors)
    {
//      fprintf(stderr, "numVdrColors: %d, numPalColors: %d\n", numVdrColors, numPalColors);
      
      if (numVdrColors >= 16)
      {
        PROFILE_SCALING(::fprintf(stderr, "hash: ");)
        
        ::memset(m_lookup, 0, sizeof (m_lookup));

        m_add = &cXinePalette::addHash;
      }
      else
      {
        PROFILE_SCALING(::fprintf(stderr, "lru: ");)
        
        m_head.m_prev = 0;
        m_head.m_next = &m_tail;
        
        m_tail.m_prev = &m_head;
        m_tail.m_next = 0;

        m_add = &cXinePalette::addLru;
      }

      ::memset(m_lut, 0, sizeof (m_lut));

      if (colors)
      {
        for (int i = 0; i < numVdrColors; i++)
        {
          cEntry *e = addUnused(xineLib->filterAlpha(colors[ i ]));
          m_vdrMapping[ i ] = e - m_palette;
        }
      }

      if (transparentIndex != -1)
      {
        ASSERT_PALETTE(assert(transparentIndex == m_numEntries);)

        addUnused(clrTransparent);
      }
      
      if (palColors)
      {
        for (int i = 0; i < numPalColors; i++)
          addUnused(palColors[ i ]);
      }      
    }

    cEntry *add(const tColor &color)
    {
      if (m_numEntries < maxSize)
        return (this->*m_add)(color);

      ASSERT_PALETTE(
      {
        if (!m_warned)
        {
          m_warned = true;
          
          ::fprintf(stderr, "warning: cXinePalette is full!\n");
        }
      })

      return 0;
    }
    
    void addPersistent(const tColor &color)
    {
      cEntry *const entry = add(color);
      assert(entry);
      
      entry->m_count = 0x7fffffff;
    }

    cEntry *addUnused(const tColor &color)
    {
      cEntry *const entry = add(color);
      assert(entry);
      
      entry->m_count = 0;

      return entry;
    }

    cEntry *add(const uint16_t lutIndex)
    {
      ASSERT_PALETTE(assert(lutIndex <= 256);)
      ASSERT_PALETTE(assert(lutIndex < m_numEntries);)
      
      cEntry *const entry = &m_palette[ lutIndex ];
      entry->m_count++;
      
      return entry;
    }

    cEntry *add(const uint16_t lutIndexA, const uint16_t lutIndexB)
    {
      ASSERT_PALETTE(assert(lutIndexA <= 256);)
      ASSERT_PALETTE(assert(lutIndexB <= 256);)

      cEntry *&entry = m_lut[ lutIndexA ][ lutIndexB ];
      
      if (!entry)
      {
        if (lutIndexA == lutIndexB)
        {
          entry = add(lutIndexA);
          return entry;
        }
        
        tColor16 colorA, colorB;

        ASSERT_PALETTE(assert(lutIndexA < m_numEntries);)
        ASSERT_PALETTE(assert(lutIndexB < m_numEntries);)
      
        mkLinearColor(m_palette[ lutIndexA ].m_color, colorA);
        mkLinearColor(m_palette[ lutIndexB ].m_color, colorB);

        tColor16 colorC;
        tColor color;

        //colorC = (((colorA ^ colorB) & 0xfffefffefffefffeULL) >> 1) + (colorA & colorB); // doesn't work with ULL and -O2: buggy compiler???
        {
          uint16_t *pA = &alias_cast<uint16_t>(colorA), *pB = &alias_cast<uint16_t>(colorB), *pC = &alias_cast<uint16_t>(colorC);
          for (int i = 0; i < 4; i++)
          {
            *pC = (((*pA ^ *pB) & 0xfffe) >> 1) + (*pA & *pB);
            
            pA++;
            pB++;
            pC++;
          }
        }

//        fprintf(stderr, "a: 0x%016llx, b: 0x%016llx, c: 0x%016llx\n", colorA, colorB, colorC);

        ASSERT_PALETTE(
        {
          uint16_t *c = (uint16_t *)&colorC;

          if (c[ 0 ] > (255 * FIX_POINT_FACTOR)
              || c[ 1 ] > (255 * FIX_POINT_FACTOR)
              || c[ 2 ] > (255 * FIX_POINT_FACTOR)
              || c[ 3 ] > (255 * FIX_POINT_FACTOR))
          {
            ::fprintf(stderr, "%d, 0x%08x, %d, 0x%08x\n, A: 0x%016llx\n, B: 0x%016llx\n, C: 0x%016llx\n, %d\n", lutIndexA, m_palette[ lutIndexA ].m_color, lutIndexB, m_palette[ lutIndexB ].m_color, colorA, colorB, colorC, -1);
          }
        })
        
        mkDelinearColor(colorC, color);
/*        
        fprintf(stderr, "a: 0x%08lx, b: 0x%08lx, c: 0x%08lx\n"
                , m_palette[ lutIndexA ].m_color
                , m_palette[ lutIndexB ].m_color
                , color);
*/        
        m_lut[ lutIndexB ][ lutIndexA ] = entry = add(color);
        return entry;
      }

      entry->m_count++;      
      return entry;
    }

    int getNum() const
    {
      return m_numEntries;
    }
    
    tColor *getVdrColors(int &numColors)
    {
      int usedColors = numColors = m_numEntries;
      int usedIndex = numColors - 1;

      if (numColors > 256)
      {
        usedColors = 0;
        usedIndex = 0;
        
        {
          cEntry *src = m_palette;
          
          for (int i = 0; i < m_numEntries; i++)
          {
            if ((src++)->m_count > 0)
            {
              usedColors++;
              usedIndex = i;
            }
          }
        }

        if (usedColors > 256)
        {
          numColors = 256;
        }
        else
        {
          numColors = usedColors;

          if (usedIndex < 256)
          {
            if (numColors <= usedIndex)
              numColors = usedIndex + 1;
          }
        }
      }

      if (0 == numColors)
        return 0;

      tColor *const colors = new tColor[ numColors ];

//      ASSERT_PALETTE(::fprintf(stderr, "used: %d, nc: %d, index: %d, ", usedColors, numColors, usedIndex);)
      
      if (usedColors > numColors)
      {
        cEntry *sorted[ maxSize ];

        {
          cEntry *src = m_palette;
          cEntry **dst = sorted;
          
          for (int i = 0; i < m_numEntries; i++)
          {
            if (src->m_count > 0)
              *dst++ = src;

            src++;
          }
          
          ASSERT_PALETTE(assert((dst - sorted) == usedColors);)
        }

        ::qsort(sorted, usedColors, sizeof (*sorted), cEntry::comparePointersByCountDesc);
        
        cEntry **src = sorted;

        {
          tColor *dst = colors;
          
          for (int i = 0; i < numColors; i++)
          {
            *dst++ = (*src)->m_color;

            (*src++)->m_index = i;            
          }
        }
        
        for (int i = numColors; i < usedColors; i++)
        {
          cEntry *const entry = *src++;
          
          {
            cEntry **src = sorted;

            tColor bestMatchDelta = cEntry::colorDistance((*src)->m_color, entry->m_color);
            entry->m_index = 0;
            
            for (int k = 1; k < numColors; k++)
            {
              ++src;
              
              tColor delta = cEntry::colorDistance((*src)->m_color, entry->m_color);
              
              if (bestMatchDelta > delta)
              {
                bestMatchDelta = delta;
                entry->m_index = k;
              }
            }
          }
        }
      }
      else
      {
        cEntry *src = m_palette;
        tColor *dst = colors;

        int index = 0;

        if (usedIndex > m_numPalColors)
        {
          int num = m_numEntries;
          if (num > 256)
            num = usedIndex + 1;
          
          for (int i = 0; i < num; i++)
          {
            if (src->m_count > 0
              || m_numEntries < 256)
            {
              *dst++ = src->m_color;
              src->m_index = index++;

//              fprintf(stderr, "%3d: 0x%08x\n", index - 1, src->m_color);
              
              ASSERT_PALETTE(assert(index <= numColors);)
            }
            
            src++;
          }
        }
        else
        {
          ASSERT_PALETTE(assert(usedIndex < numColors);)
            
          for (int i = 0; i < numColors; i++)
          {
            *dst++ = src->m_color;
            (src++)->m_index = i;
          }
        }
      }

      return colors;
    }
  };

  static inline double tt(const timeval &tb, const timeval &ta)
  {
    return (tb.tv_sec + tb.tv_usec * 1e-6) - (ta.tv_sec + ta.tv_usec * 1e-6);
  }

  template <class T = int>
    class cBresenham
  {
    const int m_yInc;
    const int m_dx;
    const int m_dy;
    
    int m_eps;    
    T m_y;
    
  public:
    cBresenham(const int dy, const int dx, const int eps, T const y0 = 0)
      : m_yInc(1)
      , m_dx(dx)
      , m_dy(dy)
      , m_eps(eps - m_dx)
      , m_y(y0)
    {
    }

    cBresenham(const int yInc, const int dy, const int dx, const int eps, T const y0 = 0)
      : m_yInc(yInc)
      , m_dx(dx)
      , m_dy(dy)
      , m_eps(eps - m_dx)
      , m_y(y0)
    {
    }

    int eps() const
    {
      return m_eps;
    }
    
    T step()
    {
      m_eps += m_dy;

      while (m_eps >= 0)
      {
        m_eps -= m_dx;

        m_y += m_yInc;
      }

      return m_y;
    }

    T step(int n)
    {
      if (n <= 0)
        return m_y;
      
      while (--n > 0)
        step();

      return step();
    }

    T stepRelative(int n = 1)
    {
      T const y = m_y;
      
      return step(n) - y;
    }
  };
  
  static uint8_t *ScaleBitmapSHQ(const int maxOsdWidth, const int maxOsdHeight, const uint8_t *src, int x0, int y0, int w, int h, int stride, int ws, int hs, int x1, int y1, int w1, int h1, const uint8_t /* transparentIndex */, const tColor *const colors, const int numColors, tColor *&palette2, int &paletteSize, cXineLib *xineLib)
  {
    timeval t0, t1, t2, t3, t4;
    (void)t0, (void)t1, (void)t2, (void)t3, (void)t4;

    PROFILE_SCALING(::gettimeofday(&t0, 0);)
    
    tColor16 *const screen2 = new tColor16[ maxOsdHeight * maxOsdWidth ];
    {
      tColor16 *const colors16 = new tColor16[ numColors ];

      for (int i = 0; i < numColors; i++)
        mkLinearColor(xineLib->filterAlpha(colors[ i ]), colors16[ i ]);

      tColor16 clrTransparent16;
      mkLinearColor(clrTransparent, clrTransparent16);
      
      int x1 = x0 + w;
      int y1 = y0 + h;
      int x2 = maxOsdWidth;
      int y2 = maxOsdHeight;

      if (x1 > x2)
        x1 = x2;

      if (y1 > y2)
        y1 = y2;
      
      tColor16 *dst = screen2;
      
      for (int y = 0; y < y0; y++)
      {
        for (int x = 0; x < x2; x++) 
          *dst++ = clrTransparent16;
      }
      
      for (int y = y0; y < y1; y++)
      {
        for (int x = 0; x < x0; x++) 
          *dst++ = clrTransparent16;
        
        for (int x = x0; x < x1; x++) 
          *dst++ = colors16[ *src++ ];
        src += stride - w;
        
        for (int x = x1; x < x2; x++) 
          *dst++ = clrTransparent16;
      }
      
      for (int y = y1; y < y2; y++)
      {
        for (int x = 0; x < x2; x++) 
          *dst++ = clrTransparent16;
      }

      delete [] colors16;
    }

    uint8_t *const scaled = new uint8_t[ hs * ws ];

    PROFILE_SCALING(::gettimeofday(&t1, 0);)

//    cXinePalette xinePalette(numColors); // fails in getVdrColors(): stack???
    cXinePalette *const pXinePalette = new cXinePalette(xineLib, numColors);
    cXinePalette &xinePalette = *pXinePalette;
    xinePalette.addPersistent(clrTransparent);
    xinePalette.addPersistent(clrGray50);
    xinePalette.addPersistent(clrBlack);
    xinePalette.addPersistent(clrRed);
    xinePalette.addPersistent(clrGreen);
    xinePalette.addPersistent(clrYellow);
    xinePalette.addPersistent(clrMagenta);
    xinePalette.addPersistent(clrBlue);
    xinePalette.addPersistent(clrCyan);
    xinePalette.addPersistent(clrWhite);
    
    cXinePalette::cEntry **const scaled2 = new cXinePalette::cEntry*[ hs * ws ];
    {
      memset(scaled2, 0, sizeof (*scaled2) * hs * ws);

      int x2 = x1 + w1;
      int y2 = y1 + h1;

      if (x2 > ws)
      {
        x2 = ws;

        w1 = x2 - x1;
        if (w1 < 0)
          w1 = 0;
      }

      if (y2 > hs)
      {
        y2 = hs;

        h1 = y2 - y1;
        if (h1 < 0)
          h1 = 0;
      }

      cXinePalette::cEntry **scaled2dst0 = scaled2 + y1 * ws + x1;

      cBresenham<> yBh(FIX_POINT_FACTOR * maxOsdHeight, hs, 0);
      int yf0 = yBh.step(y1); //FIX_POINT_FACTOR * y1 * maxOsdHeight / hs;
      
      cBresenham<> xBh0(FIX_POINT_FACTOR * maxOsdWidth, ws, 0);
      xBh0.step(x1); //FIX_POINT_FACTOR * x1 * maxOsdWidth / ws;
        
      cBresenham<tColor16 *> yyBh(maxOsdWidth, maxOsdHeight, hs, 0, screen2);
      tColor16 *screen20 = yyBh.step(y1); //y1 * maxOsdHeight / hs;
      
      cBresenham<> xxBh0(maxOsdWidth, ws, 0);
      xxBh0.step(x1); //x1 * maxOsdWidth / ws;
        
      for (int y = y1; y < y2; y++)
      {
        const int yf1 = yBh.step(); //FIX_POINT_FACTOR * (y + 1) * maxOsdHeight / hs;
        const int yi00 = yf0 & ~(FIX_POINT_FACTOR - 1);
        const int yi10 = yi00 + FIX_POINT_FACTOR;
          
        cXinePalette::cEntry **scaled2dst = scaled2dst0;

        cBresenham<> xBh(xBh0);
        int xf0 = xBh.step(0); //FIX_POINT_FACTOR * x1 * maxOsdWidth / ws;
        
        cBresenham<> xxBh(xxBh0);
        int xxx = xxBh.step(0); //x1 * maxOsdWidth / ws;
      
        for (int x = x1; x < x2; x++)
        {
          const int xf1 = xBh.step(); //FIX_POINT_FACTOR * (x + 1) * maxOsdWidth / ws;
          const int xi00 = xf0 & ~(FIX_POINT_FACTOR - 1);
          const int xi10 = xi00 + FIX_POINT_FACTOR;          

//          ::fprintf(stderr, "(%d, %d) => (%d, %d)\n", x, y, xf0, yf0);
          
          tColor16 *screen2src0 = screen20 + xxx; //&screen2[ (yi00 / FIX_POINT_FACTOR) * maxOsdWidth + (xi00 / FIX_POINT_FACTOR) ];
                
          int sai = 0;
          int c0 = 0;
          int c1 = 0;
          int c2 = 0;
          int c3 = 0;

          for (int yi0 = yi00, yi1 = yi10; yi0 < yf1; yi0 = yi1, yi1 += FIX_POINT_FACTOR)
          {
            int aiy = intersection(yi0, yi1, yf0, yf1);

            int saix = 0;
            int c0x  = 0;
            int c1x  = 0;
            int c2x  = 0;
            int c3x  = 0;

            tColor16 *screen2src = screen2src0;
            
            for (int xi0 = xi00, xi1 = xi10; xi0 < xf1; xi0 = xi1, xi1 += FIX_POINT_FACTOR)
            {
//              ::fprintf(stderr, "-(%d, %d)\n", xi / 256, yi / 256);
          
              int aix = intersection(xi0, xi1, xf0, xf1);

              saix += aix;

              uint16_t *c = (uint16_t *)screen2src++;
              
              c0x += aix * *c++;
              c1x += aix * *c++;
              c2x += aix * *c++;
              c3x += aix * *c++;
            }

            screen2src0 += maxOsdWidth;
            
            sai += aiy * saix;
            
            c0  += aiy * c0x;
            c1  += aiy * c1x;
            c2  += aiy * c2x;
            c3  += aiy * c3x;
          }

          tColor color;
          uint8_t *c = (uint8_t *)&color;

#if __BYTE_ORDER == LITTLE_ENDIAN      
          *c++ = delinearize(c0 / sai) / FIX_POINT_FACTOR;
          *c++ = delinearize(c1 / sai) / FIX_POINT_FACTOR;
          *c++ = delinearize(c2 / sai) / FIX_POINT_FACTOR;
          *c++ =            (c3 / sai) / FIX_POINT_FACTOR;
#else
          *c++ =            (c0 / sai) / FIX_POINT_FACTOR;
          *c++ = delinearize(c1 / sai) / FIX_POINT_FACTOR;
          *c++ = delinearize(c2 / sai) / FIX_POINT_FACTOR;
          *c++ = delinearize(c3 / sai) / FIX_POINT_FACTOR;
#endif
          *scaled2dst++ = xinePalette.add(color);

          xxx = xxBh.step(); //x1 * maxOsdWidth / ws;
        
          xf0 = xf1;
        }

        scaled2dst0 += ws;
        
        screen20 = yyBh.step(); //y1 * maxOsdHeight / hs;
        
        yf0 = yf1;
      }

      PROFILE_SCALING(::gettimeofday(&t2, 0);)
        
      palette2 = xinePalette.getVdrColors(paletteSize);

      PROFILE_SCALING(::gettimeofday(&t3, 0);)

      {
        cXinePalette::cEntry **src = scaled2;
        uint8_t *dst = scaled;
        
        for (int y = 0; y < hs; y++)
        {
          for (int x = 0; x < ws; x++)
          {
            *dst++ = (*src) ? (*src)->getIndex() : 0;
            src++;
          }
        }
      }
      
      PROFILE_SCALING(
      {
        ::gettimeofday(&t4, 0);

        ::fprintf(stderr, "num: %d, new: %d, ", numColors, xinePalette.getNum());

        ::fprintf(stderr, "t1: %.5lf, t2: %.5lf, t3: %.5lf, t4: %.5lf, to: %.5lf, sc: %.5lf %%\n", tt(t1, t0), tt(t2, t1), tt(t3, t2), tt(t4, t3), tt(t4, t0), tt(t2, t1) / tt(t4, t0) * 100);
      })
    }

/*    
    char fName[ 50 ];
    static int osdCnt = 0;
    
    ::sprintf(fName, "/tmp/osd_%05da.ppm", osdCnt);
    
    FILE *f = ::fopen(fName, "wb");

    ::fprintf(f, "P6\n%d %d\n255\n", maxOsdWidth, maxOsdHeight);

    for (int y = 0; y < maxOsdHeight; y++)
    {
      for (int x = 0; x < maxOsdWidth; x++)
      {
        ::fwrite(&((uint8_t *)&screen2[ y * maxOsdWidth + x ])[ 2 ], 1, 1, f);
        ::fwrite(&((uint8_t *)&screen2[ y * maxOsdWidth + x ])[ 1 ], 1, 1, f);
        ::fwrite(&((uint8_t *)&screen2[ y * maxOsdWidth + x ])[ 0 ], 1, 1, f);
      }
    }

    ::fclose(f);
    
    ::sprintf(fName, "/tmp/osd_%05db.ppm", osdCnt++);
    
    f = ::fopen(fName, "wb");

    ::fprintf(f, "P6\n%d %d\n255\n", ws, hs);

    for (int y = 0; y < hs; y++)
    {
      for (int x = 0; x < ws; x++)
      {
        ::fwrite(&((uint8_t *)&scaled2[ y * ws + x ])[ 2 ], 1, 1, f);
        ::fwrite(&((uint8_t *)&scaled2[ y * ws + x ])[ 1 ], 1, 1, f);
        ::fwrite(&((uint8_t *)&scaled2[ y * ws + x ])[ 0 ], 1, 1, f);
      }
    }

    ::fclose(f);
*/    
    delete pXinePalette;
    
    delete [] screen2;    
    delete [] scaled2;
      
    return scaled;
  }

  static int deduceEps(const int dst, const int src)
  {
    int eps = (int)(dst * (2 - ((dst > src) ? 1 : -1) * ::log(dst / src) / ::log(1.5)) / 2);

    if (eps < (dst / 2))
      eps = dst / 2;

    return -eps;
  }
  
  static uint8_t *ScaleBitmapHQ(const int maxOsdWidth, const int maxOsdHeight, const uint8_t *src, int x0, int y0, int w, int h, int stride, int ws, int hs, int x1, int y1, int w1, int h1, const uint16_t transparentIndex, const tColor *const colors, const int numColors, tColor *&palette2, int &paletteSize, int currentPaletteSize, tColor *currentPalette, cXineLib *xineLib)
  {
    timeval t0, t1, t2, t3, t4;
    (void)t0, (void)t1, (void)t2, (void)t3, (void)t4;

    PROFILE_SCALING(::gettimeofday(&t0, 0);)
    
//    cXinePalette xinePalette(numColors, colors, currentPaletteSize, currentPalette); // fails in getVdrColors(): stack???
    cXinePalette *const pXinePalette = new cXinePalette(xineLib, numColors, colors, currentPaletteSize, currentPalette, (transparentIndex < numColors) ? -1 : transparentIndex);
    cXinePalette &xinePalette = *pXinePalette;
    
    uint16_t *const screen = new uint16_t[ maxOsdHeight * maxOsdWidth ];
    {
      int x1 = x0 + w;
      int y1 = y0 + h;
      int x2 = maxOsdWidth;
      int y2 = maxOsdHeight;

      if (x1 > x2)
        x1 = x2;

      if (y1 > y2)
        y1 = y2;
      
      uint16_t *dst = screen;
      
      for (int y = 0; y < y0; y++)
      {
        for (int x = 0; x < x2; x++) 
          *dst++ = transparentIndex;
      }
      
      for (int y = y0; y < y1; y++)
      {
        for (int x = 0; x < x0; x++) 
          *dst++ = transparentIndex;
        
        for (int x = x0; x < x1; x++) 
          *dst++ = xinePalette.m_vdrMapping[ *src++ ];
        src += stride - w;
        
        for (int x = x1; x < x2; x++) 
          *dst++ = transparentIndex;
      }
      
      for (int y = y1; y < y2; y++)
      {
        for (int x = 0; x < x2; x++) 
          *dst++ = transparentIndex;
      }
    }

    uint8_t *const scaled = new uint8_t[ hs * ws ];

    PROFILE_SCALING(::gettimeofday(&t1, 0);)

    cXinePalette::cEntry **const scaled2 = new cXinePalette::cEntry*[ hs * ws ];
    {
      memset(scaled2, 0, sizeof (*scaled2) * hs * ws);

      int x2 = x1 + w1;
      int y2 = y1 + h1;

      if (x2 > ws)
      {
        x2 = ws;

        w1 = x2 - x1;
        if (w1 < 0)
          w1 = 0;
      }

      if (y2 > hs)
      {
        y2 = hs;

        h1 = y2 - y1;
        if (h1 < 0)
          h1 = 0;
      }

      cXinePalette::cEntry **scaled2dst0 = scaled2 + y1 * ws + x1;

      cBresenham<uint16_t *> yyBh(maxOsdWidth, maxOsdHeight, hs, 0, screen);
      uint16_t *screen0 = yyBh.step(y1); //y1 * maxOsdHeight / hs;

      const int eps0 = deduceEps(ws, maxOsdWidth); 
      const int eps1 = 0; 
      
      cBresenham<> xxBh0(maxOsdWidth, ws, 0);
      xxBh0.step(x1); //x1 * maxOsdWidth / ws;
      
      const int xLimit = x2 - 1;  
      for (int y = y1; y < y2; y++)
      {
        cXinePalette::cEntry **scaled2dst = scaled2dst0;

        cBresenham<> xxBh(xxBh0);
        uint16_t *screen2src0 = screen0 + xxBh.step(0); //&screen2[ (yi00 / FIX_POINT_FACTOR) * maxOsdWidth + (xi00 / FIX_POINT_FACTOR) ];
      
        for (int x = x1; x < x2; x++)
        {
//          ::fprintf(stderr, "eps: %d\n", xxBh.eps());

          if (eps0 <= xxBh.eps() && xxBh.eps() <= eps1 && x != xLimit)
            *scaled2dst++ = xinePalette.add(screen2src0[ 0 ], screen2src0[ 1 ]);
          else
            *scaled2dst++ = xinePalette.add(*screen2src0);
      
          screen2src0 += xxBh.stepRelative(); //x1 * maxOsdWidth / ws;
        }

        scaled2dst0 += ws;
        
        screen0 = yyBh.step(); //y1 * maxOsdHeight / hs;
      }

      PROFILE_SCALING(::gettimeofday(&t2, 0);)
      
      palette2 = xinePalette.getVdrColors(paletteSize);

      PROFILE_SCALING(::gettimeofday(&t3, 0);)

      {
        cXinePalette::cEntry **src = scaled2;
        uint8_t *dst = scaled;
        
        for (int y = 0; y < hs; y++)
        {
          for (int x = 0; x < ws; x++)
          {
            uint8_t idx = (*src) ? (*src)->getIndex() : 0;

//            fprintf(stderr, "%02x ", idx);
            
            *dst++ = idx;
            src++;
          }

//          fprintf(stderr, "\n");
        }
      }
      
      PROFILE_SCALING(
      {
        ::gettimeofday(&t4, 0);

        ::fprintf(stderr, "num: %d, new: %d, ", numColors, xinePalette.getNum());
      
        ::fprintf(stderr, "t1: %.5lf, t2: %.5lf, t3: %.5lf, t4: %.5lf, to: %.5lf, sc: %.5lf %%\n", tt(t1, t0), tt(t2, t1), tt(t3, t2), tt(t4, t3), tt(t4, t0), tt(t2, t1) / tt(t4, t0) * 100); 
      })
    }

/*    
    char fName[ 50 ];
    static int osdCnt = 0;
*/    
/*
    {
      ::sprintf(fName, "/tmp/osd_%05da.ppm", osdCnt);
      
      FILE *f = ::fopen(fName, "wb");
      
      ::fprintf(f, "P6\n%d %d\n255\n", maxOsdWidth, maxOsdHeight);
      
      for (int y = 0; y < maxOsdHeight; y++)
      {
        for (int x = 0; x < maxOsdWidth; x++)
        {
          ::fwrite(&((uint8_t *)&screen2[ y * maxOsdWidth + x ])[ 2 ], 1, 1, f);
          ::fwrite(&((uint8_t *)&screen2[ y * maxOsdWidth + x ])[ 1 ], 1, 1, f);
          ::fwrite(&((uint8_t *)&screen2[ y * maxOsdWidth + x ])[ 0 ], 1, 1, f);
        }
      }
      
      ::fclose(f);
    }
    
    {
      ::sprintf(fName, "/tmp/osd_%05db.ppm", osdCnt++);
      
      FILE *f = ::fopen(fName, "wb");
      
      ::fprintf(f, "P6\n%d %d\n255\n", ws, hs);
      
      for (int y = 0; y < hs; y++)
      {
        for (int x = 0; x < ws; x++)
        {
          ::fwrite(&((uint8_t *)&scaled2[ y * ws + x ])[ 2 ], 1, 1, f);
          ::fwrite(&((uint8_t *)&scaled2[ y * ws + x ])[ 1 ], 1, 1, f);
          ::fwrite(&((uint8_t *)&scaled2[ y * ws + x ])[ 0 ], 1, 1, f);
        }
      }
      
      ::fclose(f);
    }
*/    
/*     
    {
      ::sprintf(fName, "/tmp/osd_%05db.ppm", osdCnt++);
      
      FILE *f = ::fopen(fName, "wb");
      
      ::fprintf(f, "P6\n%d %d\n255\n", ws, hs);
      
      for (int y = 0; y < hs; y++)
      {
        for (int x = 0; x < ws; x++)
        {
          uint8_t *c = (uint8_t *)&palette2[ scaled[ y * ws + x ] ];
          
          ::fwrite(&c[ 2 ], 1, 1, f);
          ::fwrite(&c[ 1 ], 1, 1, f);
          ::fwrite(&c[ 0 ], 1, 1, f);
        }
      }
      
      ::fclose(f);
    }
*/  
    delete pXinePalette;
    
    delete [] screen;    
    delete [] scaled2;
      
    return scaled;
  }

  static uint8_t *ScaleBitmapLQ(const int maxOsdWidth, const int maxOsdHeight, const uint8_t *src, int x0, int y0, int w, int h, int stride, int ws, int hs, int x1, int y1, int w1, int h1, const uint8_t transparentIndex)
  {
    uint8_t *const screen = new uint8_t[ maxOsdHeight * maxOsdWidth ];
    {
      int x1 = x0 + w;
      int y1 = y0 + h;
      int x2 = maxOsdWidth;
      int y2 = maxOsdHeight;

      if (x1 > x2)
        x1 = x2;

      if (y1 > y2)
        y1 = y2;

      uint8_t *dst = screen;

      for (int y = 0; y < y0; y++)
      {
        for (int x = 0; x < x2; x++)
          *dst++ = transparentIndex;
      }

      for (int y = y0; y < y1; y++)
      {
        for (int x = 0; x < x0; x++)
          *dst++ = transparentIndex;

        for (int x = x0; x < x1; x++)
          *dst++ = *src++;
        src += stride - w;

        for (int x = x1; x < x2; x++)
          *dst++ = transparentIndex;
      }

      for (int y = y1; y < y2; y++)
      {
        for (int x = 0; x < x2; x++)
          *dst++ = transparentIndex;
      }
    }

    uint8_t *const scaled = new uint8_t[ hs * ws ];
    {
      int x2 = x1 + w1;
      int y2 = y1 + h1;

      if (x2 > ws)
      {
        x2 = ws;

        w1 = x2 - x1;
        if (w1 < 0)
          w1 = 0;
      }

      if (y2 > hs)
      {
        y2 = hs;

        h1 = y2 - y1;
        if (h1 < 0)
          h1 = 0;
      }

      cBresenham<uint8_t *> yyBh(maxOsdWidth, 2 * maxOsdHeight, 2 * hs, hs, screen);
      uint8_t *screen0 = yyBh.step(y1); //(((2 * y1 + 1) * maxOsdHeight / hs) / 2);

      cBresenham<> xxBh0(2 * maxOsdWidth, 2 * ws, ws);
      xxBh0.step(x1); //(((2 * x1 + 1) * maxOsdWidth / ws) / 2);

      uint8_t *scaled0 = scaled + y1 * ws;
      
      for (int y = y1; y < y2; y++)
      {
        cBresenham<> xxBh(xxBh0);
        int xxx = xxBh.step(0); //(((2 * x1 + 1) * maxOsdWidth / ws) / 2);

        uint8_t *screen00 = screen0 + xxx;

        uint8_t *scaled00 = scaled0 + x1;
        
        for (int x = x1; x < x2; x++)
        {
          *scaled00++ = *screen00;

          screen00 += xxBh.stepRelative();
        }

        scaled0 += ws;

        screen0 = yyBh.step();
      }
    }

    delete [] screen;

    return scaled;
  }

  bool cXineLib::execFuncOsdDrawBitmap(const int maxOsdWidth, const int maxOsdHeight, const eNeedsScaling needsScaling, const int videoWidth, const int videoHeight, cXineOsd *const xineOsd, int window, cBitmap *const bitmap, int x, int y, int width, int height, int stride)
  {
    if (!needsScaling)
    {
      // offset destination location by clipped area
      int xClip = 0;
      int yClip = 0;
      int xo = xineOsd->Left() + bitmap->X0();
      int yo = xineOsd->Top()  + bitmap->Y0();
 
      if (xo < 0)
        xClip += xo;

      if (yo < 0)
        yClip += yo;

      return execFuncOsdDrawBitmap(window, (uint8_t *)bitmap->Data(x, y), x + xClip, y + yClip, width, height, stride);
    }

    int numColors = 0;
    const tColor *colors = bitmap->Colors(numColors);

    if (!numColors)
      return true;


    static int crtGamma = 0;
    if (crtGamma != m_settings.getCrtGamma())
    {
      crtGamma = m_settings.getCrtGamma();
      init_linearize(crtGamma);
      init_delinearize(crtGamma);
    }
    
    int transparentIndex = numColors;
    
    for (int i = 0; i < numColors; i++)
    {
      if (clrTransparent == colors[ i ])
      {
        transparentIndex = i;
        break;
      }
    }

//    ::fprintf(stderr, "ti: %d\t", transparentIndex);

    if (m_settings.OsdMode() == cXineSettings::osdBlendScaledLQ)
    {
      if (transparentIndex == numColors
          && transparentIndex < 256)
      {
        execFuncSetColor(window, transparentIndex, clrTransparent);
      }
    }
    
    // calculate position and size of source bitmap on screen
    int xClip = 0;
    int yClip = 0;
    int xo = xineOsd->Left() + bitmap->X0();
    int yo = xineOsd->Top()  + bitmap->Y0();
    int wo = bitmap->Width();
    int ho = bitmap->Height();
    
    if (xo < 0)
    {
      xClip += xo;
      wo += xo;
      xo = 0;
    }

    if (wo < 0)
      wo = 0;

    if (yo < 0)
    {
      yClip += yo;
      ho += yo;
      yo = 0;
    }

    if (ho < 0)
      ho = 0;

    // calculate position and size of destination bitmap on screen
    int xs =   xo       * videoWidth                      / maxOsdWidth;
    int ws = ((xo + wo) * videoWidth  - 1 + maxOsdWidth)  / maxOsdWidth  - xs;
    int ys =   yo       * videoHeight                     / maxOsdHeight;
    int hs = ((yo + ho) * videoHeight - 1 + maxOsdHeight) / maxOsdHeight - ys;

    if (m_settings.OsdMode() > cXineSettings::osdBlendScaledLQ)
    {
      if (numColors > 22
          || shq == needsScaling)
      {
        // consider complete bitmap area, not just the dirty one
        x = 0;
        y = 0;
        clipBitmap(xineOsd, bitmap, x, y, 0, 0);
        width  = bitmap->Width()  - x;
        height = bitmap->Height() - y;
      }
    }
    
    // calculate position and size of dirty destination area on screen
    int x0 =   (xo + xClip + x)           * videoWidth                      / maxOsdWidth;
    int w0 = (((xo + xClip + x) + width)  * videoWidth  - 1 + maxOsdWidth)  / maxOsdWidth  - x0;
    int y0 =   (yo + yClip + y)           * videoHeight                     / maxOsdHeight;
    int h0 = (((yo + yClip + y) + height) * videoHeight - 1 + maxOsdHeight) / maxOsdHeight - y0;

    // calculate position and size of dirty destination area in destination bitmap
    x0 -= xs;
    y0 -= ys;
    (void)ws;
    (void)hs;

    // scale dirty source area into destination screen ...
    uint8_t *scaledScreen = 0;

    if (m_settings.OsdMode() > cXineSettings::osdBlendScaledLQ)
    {
      tColor *palette = 0;
      int paletteSize = 0;
      
      scaledScreen = (shq == needsScaling)
        ? ScaleBitmapSHQ(maxOsdWidth, maxOsdHeight, bitmap->Data(-xClip, -yClip), xo, yo, wo, ho, bitmap->Width(), videoWidth, videoHeight, x0 + xs, y0 + ys, w0, h0, transparentIndex, colors, numColors, palette, paletteSize, this)
        : ScaleBitmapHQ(maxOsdWidth, maxOsdHeight, bitmap->Data(-xClip, -yClip), xo, yo, wo, ho, bitmap->Width(), videoWidth, videoHeight, x0 + xs, y0 + ys, w0, h0, transparentIndex, colors, numColors, palette, paletteSize, m_scaledWindowColorsNum[ window ], &m_scaledWindowColors[ window ][ 0 ], this);
      
      if (shq == needsScaling)
      {
        execFuncSetColor(window, 0, palette, paletteSize);
      }
      else
      {
//    ::fprintf(stderr, "cached: ");
        
        if (m_scaledWindowColorsNum[ window ] < paletteSize
            || 0 != ::memcmp(&m_scaledWindowColors[ window ][ 0 ], palette, paletteSize * sizeof (*palette)))
        {
          m_scaledWindowColorsNum[ window ] = paletteSize;
          ::memcpy(&m_scaledWindowColors[ window ][ 0 ], palette, paletteSize * sizeof (*palette));
          
          execFuncSetColor(window, 0, palette, paletteSize);
          
//      ::fprintf(stderr, "no\n");
        }
        else
        {
//      ::fprintf(stderr, "yes\n");
        }
      }   
      
      delete [] palette;
    }
    else
    {
      scaledScreen = ScaleBitmapLQ(maxOsdWidth, maxOsdHeight, bitmap->Data(-xClip, -yClip), xo, yo, wo, ho, bitmap->Width(), videoWidth, videoHeight, x0 + xs, y0 + ys, w0, h0, transparentIndex);
    }
      
//    ::fprintf(stderr, "N: (%d,%d):(%d,%d)-(%d,%d)\n", xo, yo, x , y , width, height);
//    ::fprintf(stderr, "S: (%d,%d):(%d,%d)-(%d,%d)\n", xs, ys, x0, y0, w0   , h0    );
    
    // clip dirty destination area's size to stay on screen ...
    if (w0 > videoWidth - (x0 + xs))
    {
      w0 = videoWidth - (x0 + xs);
      
      if (w0 < 0)
        w0 = 0;
    }
    
    if (h0 > videoHeight - (y0 + ys))
    {
      h0 = videoHeight - (y0 + ys);
      
      if (h0 < 0)
        h0 = 0;
    }
    
    // send dirty destination area to xine
    bool retVal = execFuncOsdDrawBitmap(window, scaledScreen + (y0 + ys) * videoWidth + (x0 + xs), x0, y0, w0, h0, videoWidth);

    delete [] scaledScreen;

    return retVal;
  }

  cXineLib::eNeedsScaling cXineLib::NeedsScaling(const int maxOsdWidth, const int maxOsdHeight, const int videoWidth, const int videoHeight)
  {
    if (m_settings.OsdMode() < cXineSettings::osdBlendScaledLQ)
      return cXineLib::no;
    
    if (videoWidth > 0
        && videoHeight > 0
        && (videoWidth != maxOsdWidth
            || videoHeight != maxOsdHeight))
    {
      if (m_settings.OsdMode() == cXineSettings::osdBlendScaledAuto)
      {
        if ((2 * videoWidth) < maxOsdWidth
            || (2 * videoHeight) < maxOsdHeight)
        {
          return cXineLib::shq;
        }
      }

      if (m_settings.OsdMode() == cXineSettings::osdBlendScaledSHQ)
        return cXineLib::shq;

      return cXineLib::yes;
    }

    return cXineLib::no;
  }

  void cXineLib::SendWindow(const int maxOsdWidth, const int maxOsdHeight, cXineOsd *const xineOsd, const int windowNum, cBitmap *bitmap /* = 0 */, const int videoLeft /* = -1 */, const int videoTop /* = -1 */, const int videoWidth /* = -1 */, const int videoHeight /* = -1 */, const int videoZoomX /* = -1 */, const int videoZoomY /* = -1 */, const bool dontOptimize /* = false */)
  {
    int vl = videoLeft;
    int vt = videoTop;
    int vw = videoWidth;
    int vh = videoHeight;
    int zx = videoZoomX;
    int zy = videoZoomY;

    if (zx <= 100)
      zx = 100;
    else
    {
      int nvl = (2 * vl + vw - vw * 100 / zx) / 2;
      int nvw = (2 * vl + vw + vw * 100 / zx) / 2 - nvl;

      vl = nvl;
      vw = nvw;
    }
    
    if (zy <= 100)
      zy = 100;
    else
    {
      int nvt = (2 * vt + vh - vh * 100 / zy) / 2;
      int nvh = (2 * vt + vh + vh * 100 / zy) / 2 - nvt;

      vt = nvt;
      vh = nvh;
    }

    sendWindow(maxOsdWidth, maxOsdHeight, xineOsd, windowNum, bitmap, vl, vt, vw, vh, zx, zy, dontOptimize);
  }

  void cXineLib::sendWindow(const int maxOsdWidth, const int maxOsdHeight, cXineOsd *const xineOsd, const int windowNum, cBitmap *bitmap /* = 0 */, const int videoLeft /* = -1 */, const int videoTop /* = -1 */, const int videoWidth /* = -1 */, const int videoHeight /* = -1 */, const int videoZoomX /* = -1 */, const int videoZoomY /* = -1 */, const bool dontOptimize /* = false */)
  {
    const cXineSettings::eOsdMode mode = m_settings.OsdMode();
    const bool supportTransparency = m_settings.SupportTransparency();
    const eNeedsScaling needsScaling = NeedsScaling(maxOsdWidth, maxOsdHeight, videoWidth, videoHeight);
    const int crtGamma = m_settings.getCrtGamma();

    int osdX = xineOsd->Left() + (bitmap ? bitmap->X0() : 0);
    int osdY = xineOsd->Top() + (bitmap ? bitmap->Y0() : 0);
    int osdW = (bitmap ? bitmap->Width() : 0);
    int osdH = (bitmap ? bitmap->Height() : 0); 

    if (osdX < 0)
    {
      osdW += osdX;
      osdX = 0;
    }

    if (osdW < 0)
      osdW = 0;

    if (osdY < 0)
    {
      osdH += osdY;
      osdY = 0;
    }

    if (osdH < 0)
      osdH = 0;

    assert(0 <= windowNum && windowNum < MAXNUMWINDOWS);
    
    if (!bitmap
        || dontOptimize
        || m_osdWindowVideoLeft[ windowNum ] != videoLeft
        || m_osdWindowVideoTop[ windowNum ] != videoTop
        || m_osdWindowVideoWidth[ windowNum ] != videoWidth
        || m_osdWindowVideoHeight[ windowNum ] != videoHeight
        || m_osdWindowVideoZoomX[ windowNum ] != videoZoomX
        || m_osdWindowVideoZoomY[ windowNum ] != videoZoomY
        || m_osdWindowLeft[ windowNum ] != osdX
        || m_osdWindowTop[ windowNum ] != osdY
        || m_osdWindowWidth[ windowNum ] != osdW
        || m_osdWindowHeight[ windowNum ] != osdH
        || m_osdWindowMode[ windowNum ] != mode
        || m_osdWindowSupportTransparency[ windowNum ] != supportTransparency
        || m_osdWindowGamma[ windowNum ] != crtGamma)
    {
      if (m_osdWindowVisible[ windowNum ]
          || dontOptimize)
      {
        m_osdWindowVisible[ windowNum ] = false;
        m_osdWindowVideoLeft[ windowNum ] = videoLeft;
        m_osdWindowVideoTop[ windowNum ] = videoTop;
        m_osdWindowVideoWidth[ windowNum ] = videoWidth;
        m_osdWindowVideoHeight[ windowNum ] = videoHeight;
        m_osdWindowVideoZoomX[ windowNum ] = videoZoomX;
        m_osdWindowVideoZoomY[ windowNum ] = videoZoomY;
        m_osdWindowLeft[ windowNum ] = osdX;
        m_osdWindowTop[ windowNum ] = osdY;
        m_osdWindowWidth[ windowNum ] = osdW;
        m_osdWindowHeight[ windowNum ] = osdH;
        m_osdWindowMode[ windowNum ] = mode;
        m_osdWindowSupportTransparency[ windowNum ] = supportTransparency;
        m_osdWindowGamma[ windowNum ] = crtGamma;
        
        execFuncOsdHide(windowNum);
        execFuncOsdFree(windowNum);
      }

      if (!bitmap)
        return;
    }
    
    if (!m_osdWindowVisible[ windowNum ]
      || dontOptimize)
    {
      m_osdWindowVideoLeft[ windowNum ] = videoLeft;
      m_osdWindowVideoTop[ windowNum ] = videoTop;
      m_osdWindowVideoWidth[ windowNum ] = videoWidth;
      m_osdWindowVideoHeight[ windowNum ] = videoHeight;
      m_osdWindowVideoZoomX[ windowNum ] = videoZoomX;
      m_osdWindowVideoZoomY[ windowNum ] = videoZoomY;
      m_osdWindowLeft[ windowNum ] = osdX;
      m_osdWindowTop[ windowNum ] = osdY;
      m_osdWindowWidth[ windowNum ] = osdW;
      m_osdWindowHeight[ windowNum ] = osdH;

      m_scaledWindowColorsNum[ windowNum ] = 0;
/*      
      fprintf(stderr, "Bitmap[ %d ]: (%d,%d)-(%d,%d)\n"
              , windowNum
              , bitmap->X0()
              , bitmap->Y0()
              , bitmap->Width()
              , bitmap->Height());
*/      
      assert(0x0000 <= bitmap->Width()  && bitmap->Width()  <= 0x0fff);
      assert(0x0000 <= bitmap->Height() && bitmap->Height() <= 0x0fff);

      int vx = m_osdWindowVideoLeft[ windowNum ];
      int vy = m_osdWindowVideoTop[ windowNum ];

      if (mode < cXineSettings::osdBlendScaledLQ)
      {
        vx = 0;
        vy = 0;
      }
      else
      {
        
        if (vx < 0)
          vx = 0;
        
        if (vy < 0)
          vy = 0;
      }
        
//    fprintf(stderr, "n: %d: f: %d: v: (%d, %d) - (%d, %d): (%d, %d)\n", windowNum, dontOptimize, videoLeft, videoTop, videoWidth, videoHeight, vx, vy);
   
      execFuncOsdNew(maxOsdWidth, maxOsdHeight, needsScaling, vx, vy, videoWidth, videoHeight, windowNum, osdX, osdY, osdW, osdH);
    }

    int numColors = 0;
    const tColor *colors = bitmap->Colors(numColors);

    int &numWindowColors = m_osdWindowColorsNum[ windowNum ];
    tColor *windowColors = &m_osdWindowColors[ windowNum ][ 0 ];

    bool colorsModified = false;

    const bool setColor = !needsScaling
      || (m_settings.OsdMode() <= cXineSettings::osdBlendScaledLQ);
    
    for (int i = 0; i < numColors; i++)
    {
      if (dontOptimize
          || !m_osdWindowVisible[ windowNum ]
          || numWindowColors <= i
          || *windowColors != *colors)
      {
        if (setColor)
          execFuncSetColor(windowNum, i, filterAlpha(*colors));
        
        *windowColors = *colors;
        colorsModified = true;
      }

      windowColors++;
      colors++;
    }

    numWindowColors = numColors;
    
    int x1 = 0, y1 = 0, x2 = bitmap->Width() - 1, y2 = bitmap->Height() - 1;
    if (clipBitmap(xineOsd, bitmap, x1, y1, x2, y2))
    {
      if (!m_osdWindowVisible[ windowNum ])
        execFuncOsdShow(windowNum);

      bitmap->Clean();
    }
    else if (colorsModified
      || bitmapDiffers(windowNum, xineOsd, bitmap, x1, y1, x2, y2))
    {
//      fprintf(stderr, "windowNum: %d, dirty area: (%d, %d) - (%d, %d), bitmap size: (%d, %d) %d %d\n", windowNum, x1, y1, x2, y2, bitmap->Width(), bitmap->Height(), colorsModified, !m_osdWindowVisible[ windowNum ]);

      cloneBitmap(windowNum, bitmap, x1, y1, x2, y2);
      execFuncOsdDrawBitmap(maxOsdWidth, maxOsdHeight, needsScaling, videoWidth, videoHeight, xineOsd, windowNum, bitmap, x1, y1, x2 - x1 + 1, y2 - y1 + 1, bitmap->Width());

      execFuncOsdShow(windowNum);
      
      bitmap->Clean();
    }
    else
    {
//      fprintf(stderr, "not dirty\n");
    }
    
    m_osdWindowVisible[ windowNum ] = true;
  }

  void cXineLib::cloneBitmap(const int windowNum, cBitmap *bitmap, int x1, int y1, int x2, int y2)
  {
#if VERIFY_BITMAP_DIRTY < 1
    return;
#endif

    int w = bitmap->Width();
    int h = bitmap->Height();
    int s = w * h;

    if (m_osdWindowBufferSize[ windowNum ] < s)
    {
      if (m_osdWindowBuffer[ windowNum ])
        delete [] m_osdWindowBuffer[ windowNum ];

      m_osdWindowBufferSize[ windowNum ] = 0;

      m_osdWindowBuffer[ windowNum ] = new uchar[ s ];
      if (!m_osdWindowBuffer[ windowNum ])
        return;

      m_osdWindowBufferSize[ windowNum ] = s;

      x1 = 0;
      y1 = 0;
      x2 = w - 1;
      y2 = h - 1;
    }

    const tIndex *src = bitmap->Data(0, 0) + w * y1 + x1;
    tIndex *dst = m_osdWindowBuffer[ windowNum ] + w * y1 + x1;

    int n = (x2 - x1 + 1) * sizeof (tIndex);
    
    for (int y = y1; y <= y2; y++)
    {
      memcpy(dst, src, n);
      src += w;
      dst += w;
    }
  }
  
  bool cXineLib::clipBitmap(cXineOsd *xineOsd, cBitmap *bitmap, int &x1, int &y1, const int x2, const int y2)
  {
    int osdX = xineOsd->Left() + bitmap->X0() + x1;
    int osdY = xineOsd->Top()  + bitmap->Y0() + y1;

    if (osdX < 0)
      x1 -= osdX;

    if (osdY < 0)
      y1 -= osdY;

    return (x1 > x2) || (y1 > y2);
  }

  bool cXineLib::bitmapDiffers(const int windowNum, cXineOsd *xineOsd, cBitmap *bitmap, int &x1, int &y1, int &x2, int &y2)
  {
    if (!bitmap->Dirty(x1, y1, x2, y2))
      return false;

    if (clipBitmap(xineOsd, bitmap, x1, y1, x2, y2))
    {
      // dirty area clipped is clipped away
      bitmap->Clean();
      return false;
    }

#if VERIFY_BITMAP_DIRTY < 1
    return true;
#endif

    int w = bitmap->Width();
    int h = bitmap->Height();
    int s = w * h;
    
    if (m_osdWindowBufferSize[ windowNum ] < s)
      return true;

    if (!m_osdWindowBuffer[ windowNum ])
      return true;
    
    const tIndex *src = bitmap->Data(0, 0) + w * y1 + x1;
    const tIndex *dst = m_osdWindowBuffer[ windowNum ] + w * y1 + x1;

    int n = (x2 - x1 + 1) * sizeof (tIndex);

    for (int y = y1; y <= y2; y++)
    {
      if (0 != memcmp(dst, src, n))
          return true;
      
      src += w;
      dst += w;
    }

    struct timeval tv;
    ::gettimeofday(&tv, 0);
    double tt = tv.tv_sec + tv.tv_usec * 1e-6;
    fprintf(stderr, "%.3lf OPTIMIZE OSD DRAWING: bitmap dirty, but no difference!\n", tt);

#if VERIFY_BITMAP_DIRTY > 1
    *(char *)0 = 0; // fail with a core dump
#endif

    bitmap->Clean();
    return false;
  }
    
  void cXineLib::SetVideoWindow(const int maxOsdWidth, const int maxOsdHeight, tArea vidWin, const bool dontOptimize /* = false */)
  {
    if (0 == vidWin.bpp)
    {
      vidWin.x1 = 0;
      vidWin.y1 = 0;
      vidWin.x2 = -1 + maxOsdWidth;
      vidWin.y2 = -1 + maxOsdHeight;
    }
    else
    {
      m_vidWin.bpp = vidWin.bpp;
    }

    if (dontOptimize
        || (0 != ::memcmp(&m_vidWin, &vidWin, sizeof (m_vidWin))))
    {
      m_vidWin = vidWin;

      execFuncSetVideoWindow(m_vidWin.x1, m_vidWin.y1, m_vidWin.Width(), m_vidWin.Height(), maxOsdWidth, maxOsdHeight);
    }
  }
  
#endif

  extern int GetBindIp(cPlugin *const plugin);
  extern int GetBindPort(cPlugin *const plugin);
  extern int GetInstanceNo(cPlugin *const plugin);
  extern cXineLib *&GetXineLib(cPlugin *const plugin);
  
  cXineLib::cXineLib(cPlugin *const plugin, const cXineSettings &settings, cMutex &osdMutex, cXineRemote *const remote)
    : cThread()
      , m_plugin(plugin)
      , m_settings(settings)
      , m_osdFlushRequired(false)
      , fd_fifo0_serv(-1)
      , fd_result_serv(-1)
      , fd_control_serv(-1)
      , fd_remote_serv(-1)
      , fd_fifo0(-1)
      , fd_result(-1)
      , fd_control(-1)
      , fd_remote(-1)
      , m_osdMutex(osdMutex)
      , m_paused(false)
      , m_frozen(false)
      , m_ignore(false)
      , m_shutdown(false)
      , m_muted(false)
      , m_volume(0)
      , m_audioChannel(0)
      , m_trickSpeedMode(false)
      , m_noSignalStreamSize(0)
      , m_eventSink(0)
  {
    m_fifoDir = FIFO_DIR;

    if (GetInstanceNo(plugin) >= 0)
    {
      char s[ 20 ];
      ::sprintf(s, "%d", GetInstanceNo(plugin));
      
      m_fifoDir += s;
    }

    m_bindIp = GetBindIp(plugin);
    m_bindPort = GetBindPort(plugin);

    m_fifoNameControl    = m_fifoDir + "/stream.control";
    m_fifoNameResult     = m_fifoDir + "/stream.result";
    m_fifoNameRemote     = m_fifoDir + "/stream.event";
    m_fifoNameStream     = m_fifoDir + "/stream";
    m_fifoNameExtControl = m_fifoDir + FIFO_NAME_EXT_CONTROL;
    m_fifoNameExtResult  = m_fifoDir + FIFO_NAME_EXT_RESULT;

    m_external.setXineLib(this);
      
    ::memset(m_osdWindowVisible, 0, sizeof (m_osdWindowVisible));

#if APIVERSNUM >= 10307
    ::memset(m_osdWindowBufferSize, 0, sizeof (m_osdWindowBufferSize));
    ::memset(m_osdWindowBuffer, 0, sizeof (m_osdWindowBuffer));
    ::memset(m_osdWindowColorsNum, 0, sizeof (m_osdWindowColorsNum));
    ::memset(m_osdWindowColors, 0, sizeof (m_osdWindowColors));
    ::memset(m_scaledWindowColorsNum, 0, sizeof (m_scaledWindowColorsNum));
    ::memset(m_scaledWindowColors, 0, sizeof (m_scaledWindowColors));

    ::memset(&m_vidWin, 0, sizeof (m_vidWin));

    ::memset(m_osdWindowVideoLeft, 0, sizeof (m_osdWindowVideoLeft));
    ::memset(m_osdWindowVideoTop, 0, sizeof (m_osdWindowVideoTop));
    ::memset(m_osdWindowVideoWidth, 0, sizeof (m_osdWindowVideoWidth));
    ::memset(m_osdWindowVideoHeight, 0, sizeof (m_osdWindowVideoHeight));
    ::memset(m_osdWindowVideoZoomX, 0, sizeof (m_osdWindowVideoZoomX));
    ::memset(m_osdWindowVideoZoomY, 0, sizeof (m_osdWindowVideoZoomY));
    ::memset(m_osdWindowLeft, 0, sizeof (m_osdWindowLeft));
    ::memset(m_osdWindowTop, 0, sizeof (m_osdWindowTop));
    ::memset(m_osdWindowWidth, 0, sizeof (m_osdWindowWidth));
    ::memset(m_osdWindowHeight, 0, sizeof (m_osdWindowHeight));

    ::memset(m_osdWindowMode, 0, sizeof (m_osdWindowMode));
    ::memset(m_osdWindowGamma, 0, sizeof (m_osdWindowGamma));
    ::memset(m_osdWindowSupportTransparency, 0, sizeof (m_osdWindowSupportTransparency));
#endif    

    string noSignalFileName = plugin->ConfigDirectory(PLUGIN_NAME_I18N);
//    noSignalFileName += "/noSignal.pes";
    noSignalFileName += "/noSignal.mpg";
        
    FILE *const f = ::fopen(noSignalFileName.c_str(), "rb");
    if (f)
    {
      m_noSignalStreamSize = ::fread(m_noSignalStreamData + 9, 1, sizeof (m_noSignalStreamData) - 9 - 9 - 4, f);
      if (m_noSignalStreamSize == sizeof (m_noSignalStreamData) - 9 - 9 - 4)
      {
        ::fprintf(stderr, "vdr-xine: error: '%s' exeeds limit of %ld bytes!\n", noSignalFileName.c_str(), (long)(sizeof (m_noSignalStreamData) - 9 - 9 - 4 - 1));
        esyslog("vdr-xine: error: '%s' exeeds limit of %ld bytes!\n", noSignalFileName.c_str(), (long)(sizeof (m_noSignalStreamData) - 9 - 9 - 4 - 1));
      }
      else if (m_noSignalStreamSize > 0)
      {
        m_noSignalStreamData[ 0 ] = 0x00;
        m_noSignalStreamData[ 1 ] = 0x00;
        m_noSignalStreamData[ 2 ] = 0x01;
        m_noSignalStreamData[ 3 ] = 0xe0;
        m_noSignalStreamData[ 4 ] = (m_noSignalStreamSize + 3) >> 8;
        m_noSignalStreamData[ 5 ] = (m_noSignalStreamSize + 3) & 0xff;
        m_noSignalStreamData[ 6 ] = 0x80;
        m_noSignalStreamData[ 7 ] = 0x00;
        m_noSignalStreamData[ 8 ] = 0x00;
        m_noSignalStreamSize += 9;
        m_noSignalStreamData[ m_noSignalStreamSize++ ] = 0x00;
        m_noSignalStreamData[ m_noSignalStreamSize++ ] = 0x00;
        m_noSignalStreamData[ m_noSignalStreamSize++ ] = 0x01;
        m_noSignalStreamData[ m_noSignalStreamSize++ ] = 0xe0;
        m_noSignalStreamData[ m_noSignalStreamSize++ ] = 0x00;
        m_noSignalStreamData[ m_noSignalStreamSize++ ] = 0x07;
        m_noSignalStreamData[ m_noSignalStreamSize++ ] = 0x80;
        m_noSignalStreamData[ m_noSignalStreamSize++ ] = 0x00;
        m_noSignalStreamData[ m_noSignalStreamSize++ ] = 0x00;
        m_noSignalStreamData[ m_noSignalStreamSize++ ] = 0x00;
        m_noSignalStreamData[ m_noSignalStreamSize++ ] = 0x00;
        m_noSignalStreamData[ m_noSignalStreamSize++ ] = 0x01;
        m_noSignalStreamData[ m_noSignalStreamSize++ ] = 0xb7;
      }
      ::fclose(f);
    }
    else
    {
      ::fprintf(stderr, "vdr-xine: error: couldn't open '%s'!\n", noSignalFileName.c_str());
      esyslog("vdr-xine: error: couldn't open '%s'!\n", noSignalFileName.c_str());
    }

    assert(remote);
    remote->setXineLib(this);
    GetXineLib(m_plugin) = this;
  }

  cXineLib::~cXineLib()
  {
    Close();

    GetXineLib(m_plugin) = 0;

#if APIVERSNUM >= 10307
    for (int i = 0; i < MAXNUMWINDOWS; i++)
    {
      if (m_osdWindowBuffer[ i ])
        delete [] m_osdWindowBuffer[ i ];
    }
#endif
  }

  void cXineLib::SetEventSink(cXineLibEvents *const eventSink)
  {
    m_eventSink = eventSink;
  }

  int cXineLib::CreateServerSocket(unsigned short port)
  {
    int fd;
    int onoff = 1;
    struct sockaddr_in sain;

    if ((fd = ::socket(PF_INET, SOCK_STREAM, 0)) < 0)
    {
      perror("socket failed.");
      return -1;
    }

    memset(&sain, 0, sizeof (sain));
    sain.sin_addr.s_addr = m_bindIp;
    sain.sin_port = htons(port);

    ::setsockopt(fd, SOL_SOCKET, SO_REUSEADDR, &onoff, sizeof (int));

    onoff = (port != m_bindPort);
    ::setsockopt(fd, IPPROTO_TCP, TCP_NODELAY, &onoff, sizeof(int));

    if (::bind(fd, (struct sockaddr *)&sain, sizeof (sain)) != 0)
    {
      perror("bind failed.");
      return -1;
    }

    if (::listen(fd, 1) != 0)
    {
      printf("listen failed.");
      return -1;
    }

    return fd;
  }

  bool cXineLib::Open()
  {
    ::unlink(m_fifoNameExtControl.c_str());
    ::unlink(m_fifoNameExtResult.c_str());
    ::unlink(m_fifoNameControl.c_str());
    ::unlink(m_fifoNameResult.c_str());
    ::unlink(m_fifoNameRemote.c_str());
    ::unlink(m_fifoNameStream.c_str());
    ::rmdir(m_fifoDir.c_str());

    const mode_t origUmask = ::umask(0);
    
#define MkFifo(String, Mask) \
      do { if (::mknod((String).c_str(), (Mask) | S_IFIFO, 0) < 0) \
      { \
        string msg = "vdr-xine: error: couldn't create fifo '" + (String) + "'"; \
        perror(msg.c_str()); \
        esyslog("%s", msg.c_str()); \
        ::umask(origUmask); \
        return false; \
      } } while (0)

    if (::mkdir(m_fifoDir.c_str(), 0755) < 0)
    {
      string msg = "vdr-xine: error: couldn't create directory '" + m_fifoDir + "'";
      perror(msg.c_str());
      esyslog("%s", msg.c_str());
      ::umask(origUmask);
      return false;
    }

    MkFifo(m_fifoNameExtControl, 0666);
    MkFifo(m_fifoNameExtResult,  0644);

    if (m_bindPort <= 0)
    {
      MkFifo(m_fifoNameControl,  0644);
      MkFifo(m_fifoNameResult,   0666);
      MkFifo(m_fifoNameRemote,   0666);
      MkFifo(m_fifoNameStream,   0644);
    }
    else
    {
      if ((fd_fifo0_serv = CreateServerSocket(m_bindPort + 0)) == -1)
        return false;

      if ((fd_control_serv = CreateServerSocket(m_bindPort + 1)) == -1)
        return false;

      if ((fd_result_serv = CreateServerSocket(m_bindPort + 2)) == -1)
        return false;

      if ((fd_remote_serv = CreateServerSocket(m_bindPort + 3)) == -1)
        return false;
    }

#undef MkFifo

    ::umask(origUmask);
    
    if (!Start())
      return false;

    m_external.StartExternal();
    
    return true;
  }

  void cXineLib::Close()
  {
    m_external.StopExternal();
    
    {
      cMutexLock shutdownMutexLock(&m_shutdownMutex);
      m_shutdown = true;
      m_shutdownCondVar.Broadcast();
    }

    {
      DLOG("cXineLib::Close");
      cMutexLock ioLock(&m_ioMutex);
      disconnect();
    }
    
    ::unlink(m_fifoNameExtControl.c_str());
    ::unlink(m_fifoNameExtResult.c_str());

    if (m_bindPort <= 0)
    {
      ::unlink(m_fifoNameControl.c_str());
      ::unlink(m_fifoNameResult.c_str());
      ::unlink(m_fifoNameRemote.c_str());
      ::unlink(m_fifoNameStream.c_str());
    }
    else
    {
      ::close(fd_remote_serv);
      ::close(fd_result_serv);
      ::close(fd_control_serv);
      ::close(fd_fifo0_serv);
    }

    ::rmdir(m_fifoDir.c_str());
  }

  void cXineLib::internalPaused(const bool paused)
  {
    cMutexLock pausedMutexLock(&m_pausedMutex);

    m_paused = paused;

    if (!paused)
      m_pausedCondVar.Broadcast();
  }
  
  bool cXineLib::Poll(cPoller &Poller, int TimeoutMs /* = 0 */, const bool special /* = false */)
  {
    if (m_paused)
    {
      if (TimeoutMs > 0)
      {
        cMutexLock pausedMutexLock(&m_pausedMutex);
        
        if (m_paused)
          m_pausedCondVar.TimedWait(m_pausedMutex, TimeoutMs);
      }
      
//      fprintf(stderr, "p");
      return false;
    }
   
    if (-1 == fd_fifo0)
      return true;

    Poller.Add(fd_fifo0, true);
    
    if (Poller.Poll(TimeoutMs < 0 ? 0 : TimeoutMs))
    {
//      fprintf(stderr, "_");
      return true;
    }
    
    if (TimeoutMs >= 0)
      xfprintf(stderr, (special ? "p" : "P"));
    return false;
  }

  void cXineLib::flush()
  {
    ::fsync(fd_fifo0);
  }

  int cXineLib::xread(int f, void *b, int n)
  {
    int t = 0;

    while (t < n)
    {
      void (* const sigPipeHandler)(int) = ::signal(SIGPIPE, SIG_IGN);

      errno = 0;
      int r = ::read(f, ((char *)b) + t, n - t);
      int myErrno = errno;
      
      ::signal(SIGPIPE, sigPipeHandler);
      
      if (r <= 0)
      {
        if (EAGAIN == myErrno || EINTR == myErrno)
          continue;

        xfprintf(stderr, "read(%d) returned %d, error %d: ", n, r, myErrno);
        errno = myErrno;
        if (!m_settings.ShallBeQuiet())
          perror("");

        disconnect();
                
        return r;
      }
        
      t += r;
    }

    return t;
  }

  int cXineLib::xwrite(int f, const void *b, int n)
  {
    const char *yyy[] = { "i", "I", "d", "D" };
//    char *yyy[] = { "", "", "d", "D" };
    const char **xxx = yyy;
    if (f == fd_fifo0)
      xxx += 2;

    int t = 0;

    while (t < n)
    {
//      fprintf(stderr, "%s", xxx[ 0 ]);
      
//      fprintf(stderr, " xwrite ");

      void (* const sigPipeHandler)(int) = ::signal(SIGPIPE, SIG_IGN);

      errno = 0;
      int r = ::write(f, ((char *)b) + t, n - t);
      int myErrno = errno;
      
      ::signal(SIGPIPE, sigPipeHandler);
      
      if (r <= 0)
      {
        if (EAGAIN == myErrno || EINTR == myErrno)
          break;

        xfprintf(stderr, "::write(%d) returned %d, error %d: ", n, r, myErrno);
        errno = myErrno;
        if (!m_settings.ShallBeQuiet())
          perror("");

        disconnect();
                
//        fprintf(stderr, "%s", xxx[ 1 ]);
        return r;
      }
/*
      if (t != 0 || r != n)
        fprintf(stderr, "::write(%d): %d\n", n - t, r);
*/        
      t += r;
    }

//    fprintf(stderr, "%s", xxx[ 1 ]);
    return t;
  }

  bool cXineLib::showNoSignal()
  {
//    fprintf(stderr, "showNoSignal: enter\n");
    
    bool x = execFuncStream0((uchar *)m_noSignalStreamData, m_noSignalStreamSize);
//    fprintf(stderr, "showNoSignal: leave\n");
    
    return x;
  }

  static tThreadId limit_thread = -1;

  bool cXineLib::isConnected()
  {
//    return (-1 != fd_fifo0);
    if (-1 == fd_fifo0)
      return false;

    if (-1 == limit_thread)
      return true;

    return limit_thread == cThread::ThreadId();
  }

  static bool m_connectionEstablished = false;
  
  void cXineLib::disconnect()
  {
    cMutexLock disconnectLock(&m_disconnectMutex);

    const bool wasConnected = m_connectionEstablished;
    m_connectionEstablished = false;

    if (-1 != fd_control)
    {
//      ::fprintf(stderr, "close: fd_control\n");      
      ::close(fd_control);
      fd_control = -1;
    }

    if (-1 != fd_result)
    {
//      ::fprintf(stderr, "close: fd_result\n");      
      ::close(fd_result);
      fd_result = -1;
    }

    if (-1 != fd_remote)
    {
//      ::fprintf(stderr, "close: fd_remote\n");
      ::close(fd_remote);
      fd_remote = -1;
    }

    if (-1 != fd_fifo0)
    {
//      ::fprintf(stderr, "close: fd_fifo0\n");
      ::close(fd_fifo0);
      fd_fifo0 = -1;
    }
    
    m_external.disconnect();
   
    if (wasConnected)
    { 
      if (m_eventSink)
        m_eventSink->OnClientDisconnect();

      xfprintf(stderr, "vdr-xine: Client disconnected!\n");
    }
  }

  bool cXineLib::execFuncNop()
  {
    if (!isConnected())
      return false;
      
    DLOG("cXineLib::execFuncNop");
    cMutexLock ioLock(&m_ioMutex);
    if (!isConnected())
      return false;
          
    data_nop_t data;
    data.header.func = func_nop;
    data.header.len = sizeof (data);
    
    if (sizeof (data) == xwrite(fd_control, &data, sizeof (data)))
      return true;
    
    return false;
  }
  
  void cXineLib::Action(void)
  {
    int delayConnect = 0;

    while (!m_shutdown)
    {
      if (!isConnected())
      {
//        fprintf(stderr, "a");

        DLOG("cXineLib::Action");

        if (delayConnect > 0)
          delayConnect--;
        else
        {
          cMutexLock osdLock(&m_osdMutex); 
          cMutexLock ioLock(&m_ioMutex);
          cMutexLock dataLock(&m_dataMutex);
        
          checkConnect();
        }
      }
      else
      {
//        fprintf(stderr, "A");

        if (m_settings.InteractWithEitScanner() && EITScanner.Active() && m_eventSink && !m_eventSink->DeviceReplayingOrTransferring())
        {
          cMutexLock ioLock(&m_ioMutex);
          disconnect();
          delayConnect = 50;
        }
        else
          execFuncNop();

//        fprintf(stderr, "n");
      }

      if (!m_shutdown)
      {
        cMutexLock shutdownMutexLock(&m_shutdownMutex);
        if (!m_shutdown)
          m_shutdownCondVar.TimedWait(m_shutdownMutex, 100);
      }
    }

//    fprintf(stderr, "Action done\n");
  }
  
  int cXineLib::SocketAcceptHelper(int fd)
  {
    // use cPoller for checking server socket for incoming requests
    cPoller poller(fd,0); /* POLLIN */
    struct sockaddr sain;
    socklen_t len = sizeof (sain);
    int client;

//  ::fprintf(stderr, "vdr-xine: polling for connection on %d ...\n", fd);
    if (!poller.Poll(100))
      return -1;

//  ::fprintf(stderr, "vdr-xine: incoming requests on %d\n", fd);
    if ((client = ::accept(fd, (struct sockaddr *)&sain, &len)) == -1) {
      ::fprintf(stderr, "vdr-xine: socket failed to accept ...\n");
      return -1;
    }

//  ::fprintf(stderr, "vdr-xine: successful request on %d (client: %d)\n", fd, client);
    return client;
  }


  bool cXineLib::checkXineVersion()
  {
    int32_t version = 0;
    execFuncGetVersion(version);

    if (MIN_XINE_VDR_VERSION <= version /* && version <= MAX_XINE_VDR_VERSION */)
      return true;

    xfprintf(stderr, "vdr-xine: Client reports unsupported version %d => disconnecting!\n", version);

    disconnect();
    return false;
  }

  bool cXineLib::checkConnect()
  {
      limit_thread = cThread::ThreadId();

      if (m_bindPort <= 0)
      {
        fd_fifo0 = ::open(m_fifoNameStream.c_str(), O_WRONLY | O_NONBLOCK);
        if (-1 == fd_fifo0)
          return false;

        xfprintf(stderr, "vdr-xine: Client connecting ...\n");

        char zero = 0;
        xwrite(fd_fifo0, &zero, sizeof (zero));

        fd_remote = ::open(m_fifoNameRemote.c_str(), O_RDONLY | O_NONBLOCK);
        fd_control = ::open(m_fifoNameControl.c_str(), O_WRONLY);
        fd_result  = ::open(m_fifoNameResult.c_str() , O_RDONLY);

        ::fcntl(fd_fifo0 , F_SETFL, ~O_NONBLOCK & ::fcntl(fd_fifo0 , F_GETFL, 0));
        ::fcntl(fd_remote, F_SETFL, ~O_NONBLOCK & ::fcntl(fd_remote, F_GETFL, 0));
      }
      else
      {
        if (fd_fifo0_serv == -1)
          return false;

        if ((fd_fifo0 = SocketAcceptHelper(fd_fifo0_serv)) == -1)
          return false;

        xfprintf(stderr, "vdr-xine: Client connecting ...\n");

        if ((fd_control = SocketAcceptHelper(fd_control_serv)) == -1)
          return false;

        if ((fd_result = SocketAcceptHelper(fd_result_serv)) == -1)
          return false;

        if ((fd_remote = SocketAcceptHelper(fd_remote_serv)) == -1)
          return false;
      }

      internalPaused(false);
      
      m_frozen = false;
      m_ignore = false;
//      reinit = true;
//      doBufferAndStart();
//    }

//    if (reinit)
//    {
     
      if (checkXineVersion())
      {
      execFuncSetup();
//      execFuncMute(m_muted);
//      execFuncSetVolume(m_volume);
      execFuncSelectAudio(m_audioChannel);
      execFuncTrickSpeedMode(m_trickSpeedMode);
      execFuncSetPrebuffer(0);
      execFuncClear(-1);
//      execFuncStart();
      execFuncStillFrame();
      execFuncWait();

      for (int i = 0; i < 25; i++)
        showNoSignal();

      pushOut();
      execFuncFlush();
//      execFuncResetAudio();
//      execFuncWait();
//      execFuncSetPrebuffer(0); //m_settings.GetModeParams()->m_prebufferFrames);
      execFuncClear(-5);
      execFuncWait();
      
//      m_setPrebufferRequired = true;
/*      
    if (m_setPrebufferRequired)
    {
      fprintf(stderr, "Prebuffer required\n");
      
      m_setPrebufferRequired = false;
      
      if (!isConnected())
        return false;
    }
*/
      
      if (m_eventSink
        && isConnected())
      {
        m_eventSink->OnClientConnect();

        if (m_settings.InteractWithEitScanner() && EITScanner.Active() && !m_eventSink->DeviceReplayingOrTransferring())
          EITScanner.Activity();
      }

      execFuncSetVolume(m_volume);

      limit_thread = -1;
      m_connectionEstablished = true;
      }
      
//      execFuncWait();

//      execFuncSetSpeed(-1);
//      execFuncWait();
      
      {
//        if (!execFuncSetSpeed(-1))
//          return false;

#if 0
        if (execFuncOsdNew(0xf, 320, 16, 16, 16))
        {
          if (execFuncSetColor(0xf, 0, clrBlack))
          {
            if (execFuncSetColor(0xf, 1, clrCyan))
            {
              if (execFuncSetColor(0xf, 2, clrRed))
              {
                uint8_t data[ 16 ][ 16 ] =
                  {
                    { 2, 1, 1, 1,  1, 1, 1, 1,  1, 1, 1, 1,  1, 1, 1, 2 },
                    { 1, 1, 1, 1,  1, 1, 1, 1,  1, 1, 1, 1,  1, 1, 1, 1 },
                    { 1, 1, 0, 0,  0, 0, 1, 1,  1, 1, 0, 0,  0, 0, 1, 1 },
                    { 1, 1, 0, 0,  0, 0, 1, 1,  1, 1, 0, 0,  0, 0, 1, 1 },
                    
                    { 1, 1, 0, 0,  0, 0, 1, 1,  1, 1, 0, 0,  0, 0, 1, 1 },
                    { 1, 1, 0, 0,  0, 0, 1, 1,  1, 1, 0, 0,  0, 0, 1, 1 },
                    { 1, 1, 1, 1,  1, 1, 1, 1,  1, 1, 1, 1,  1, 1, 1, 1 },
                    { 1, 1, 1, 1,  1, 1, 1, 1,  1, 1, 1, 1,  1, 1, 1, 1 },
                    
                    { 1, 1, 1, 1,  1, 1, 1, 1,  1, 1, 1, 1,  1, 1, 1, 1 },
                    { 1, 1, 1, 1,  1, 1, 1, 1,  1, 1, 1, 1,  1, 1, 1, 1 },
                    { 1, 1, 0, 0,  0, 0, 1, 1,  1, 1, 0, 0,  0, 0, 1, 1 },
                    { 1, 1, 0, 0,  0, 0, 1, 1,  1, 1, 0, 0,  0, 0, 1, 1 },
                    
                    { 1, 1, 0, 0,  0, 0, 1, 1,  1, 1, 0, 0,  0, 0, 1, 1 },
                    { 1, 1, 0, 0,  0, 0, 1, 1,  1, 1, 0, 0,  0, 0, 1, 1 },
                    { 1, 1, 1, 1,  1, 1, 1, 1,  1, 1, 1, 1,  1, 1, 1, 1 },
                    { 2, 1, 1, 1,  1, 1, 1, 1,  1, 1, 1, 1,  1, 1, 1, 2 },
                  };
                
                if (execFuncOsdDrawBitmap(0xf, &data[ 0 ][ 0 ], 0, 0, 16, 16, 16))
                {
                  if (execFuncOsdShow(0xf))
                  {
                    return true;
                  }
                }
              }
            }
          }
        }
#endif        
      }
//      execFuncSetPrebuffer(31);
//      execFuncStart();
//      execFuncWait();

      if (isConnected())
      {
        xfprintf(stderr, "vdr-xine: Client connected!\n");
        return true;
      }
      
//    }
//    else
//    {
//      dataNop_t dataNop;
//      dataNop.header.func = funcNop;
//      dataNop.header.len = sizeof (dataNop);
//    
//      if (sizeof (dataNop) == xwrite(fd_control, &dataNop, sizeof (dataNop)))
//        return true;
//    }

//    ::close(fd_control);
//    ::close(fd_fifo0);
//    fd_fifo0 = -1;

      xfprintf(stderr, "vdr-xine: Client connect failed!\n");
      
    return false;
  }
/*
  void cXineLib::doBufferAndStart()
  {
    m_doBufferAndStart = 64000;
  }
*/

  bool cXineLib::execFuncSetPrebuffer(int frames)
  {
    if (!isConnected())
      return false;
      
    DLOG("cXineLib::execFuncSetPrebuffer");
    cMutexLock ioLock(&m_ioMutex);
    
    if (!isConnected())
      return false;
      
//    if (!checkConnect())
//      return false;
    
    data_set_prebuffer_t data;
    data.header.func = func_set_prebuffer;
    data.header.len = sizeof (data);
    data.prebuffer = frames * 90000 / 25;
    
    if (sizeof (data) == xwrite(fd_control, &data, sizeof (data)))
      return true;
    
//    ::close(fd_control);
//    ::close(fd_fifo0);
//    fd_fifo0 = -1;
    
    return false;
  }
        
  int cXineLib::execFuncStream1(const uchar *Data, int Length)
  {
    if (!m_connectionEstablished)
      return Length;

    return execFuncStream(Data, Length);
  }
  
  int cXineLib::execFuncStream(const uchar *Data, int Length)
  {
    if (!isConnected())
      return Length;
    
//    return true;
    
//    {
//      cMutexLock ioLock(&m_ioMutex);
//      
//      if (!checkConnect())
//        return false;
//    }

    if (m_paused)
      return 0;
    
    if (m_frozen)
      return -1;

    if (m_ignore)
      return Length;

    cMutexLock dataLock(&m_dataMutex);

    if (!isConnected())
      return Length;      

    int r = xwrite(fd_fifo0, Data, Length);
    if (Length == r)
//      fprintf(stderr, ".");

    if (r < 0)
      xfprintf(stderr, "X");
    
    return r;

#if 0    
    cMutexLock ioLock(&m_ioMutex);
    
    if (!checkConnect())
      return false;

    if (m_frozen)
      return false;

    if (m_ignore)
      return true;

    dataStream_t dataStream;
    dataStream.header.func = funcStream;
    dataStream.header.len = sizeof (dataStream) + Length;
    
    assert((sizeof (dataStream) + Length) == dataStream.header.len);
    
    if (sizeof (dataStream) == xwrite(fd_fifo, &dataStream, sizeof (dataStream)))
    {
      if (Length == xwrite(fd_fifo, Data, Length))
      {
/*        if (m_doBufferAndStart > 0)
        {
          m_doBufferAndStart -= Length;

          if (m_doBufferAndStart <= 0)
          {
            if (!execFuncSetSpeed(0)
                || !execFuncMute(false))
            {
              return false;
            }              
          }
        }
*/    
        return true;
      }
    }

    ::close(fd_control);
    ::close(fd_fifo0);
    fd_fifo0 = -1;
    
    return false;
#endif    
  }

  bool cXineLib::execFuncStream0(const uchar *Data, int Length)
  {
    if (!isConnected())
      return true;
      
//    return true;
    
//    {
//      cMutexLock ioLock(&m_ioMutex);
//      
//      if (!checkConnect())
//        return false;
//    }

    cMutexLock dataLock(&m_dataMutex);

    int done = 0;

    while (done < Length)
    {    
      if (!isConnected())
        return true;

      int r = xwrite(fd_fifo0, Data + done, Length - done);
      if (r < 0)
        return false;

      done += r;
    }

    return Length == done;
  }

  bool cXineLib::execFuncStart()
  {
    if (!isConnected())
      return false;
      
    DLOG("cXineLib::execFuncStart");
    cMutexLock ioLock(&m_ioMutex);
    
//    if (!checkConnect())
//      return false;

    if (!isConnected())
      return false;
          
    data_start_t data;
    data.header.func = func_start;
    data.header.len = sizeof (data);
    
    if (sizeof (data) == xwrite(fd_control, &data, sizeof (data)))
      return true;
    
//    ::close(fd_control);
//    ::close(fd_fifo0);
//    fd_fifo0 = -1;
    
    return false;
  }

  bool cXineLib::execFuncOsdNew(int window, int x, int y, int width, int height)
  {
    if (!isConnected())
      return false;
      
    DLOG("cXineLib::execFuncOsdNew");
    cMutexLock ioLock(&m_ioMutex);
    
//    if (!checkConnect())
//      return false;
    
    if (!isConnected())
      return false;
      
    data_osd_new_t data;
    data.header.func = func_osd_new;
    data.header.len = sizeof (data);
    data.window = window;
    data.x = x;
    data.y = y;
    data.width = width;
    data.height = height;
    
    if (sizeof (data) == xwrite(fd_control, &data, sizeof (data)))
      return true;
    
//    ::close(fd_control);
//    ::close(fd_fifo0);
//    fd_fifo0 = -1;
    
    return false;
  }


  
#if APIVERSNUM < 10307
  
  bool cXineLib::execFuncSetColor(int window, int index, eDvbColor color)
  {
    return execFuncSetColor(window, index, &color, 1);
  }
  
  bool cXineLib::execFuncSetColor(int window, int index, eDvbColor *const colors, int numColors)
  {
    for (int i = 0; i < numColors; i++)
    {
      uint8_t *const c = (uint8_t *)&colors[ i ];

      uint8_t h = c[ 0 ];
      c[ 0 ] = c[ 2 ];
      c[ 2 ] = h;
    }

    return execFuncSetColor(window, index, numColors, (uint32_t *)colors);
  }

  eDvbColor cXineLib::filterAlpha(eDvbColor color)
  {
    if (!m_settings.SupportTransparency())
    {
      uint8_t *const c = (uint8_t *)&color;
      if (c[ 3 ])
        c[ 3 ] = 0xff;
    }
    return color;
  }
  
#else

  bool cXineLib::execFuncSetColor(int window, int index, tColor color)
  {
    return execFuncSetColor(window, index, &color, 1);
  }
  
  bool cXineLib::execFuncSetColor(int window, int index, tColor *const colors, int numColors)
  {
    return execFuncSetColor(window, index, numColors, (uint32_t *)colors);
  }

  tColor cXineLib::filterAlpha(tColor color)
  {
//    fprintf(stderr, "color: 0x%08x", color);
    
    if (!m_settings.SupportTransparency())
    {
      uint8_t *const c = (uint8_t *)&color;
      if (c[ 3 ])
        c[ 3 ] = 0xff;
    }

//    fprintf(stderr, ", 0x%08x\n", color);
    
    return color;
  }

#endif


  bool cXineLib::execFuncSetColor(int window, int index, int numColors, uint32_t *const colors)
  {
    assert(0 <= index && index < 256);
    assert(0 < numColors && numColors <= 256);
    assert((index + numColors) <= 256);
    
    m_osdFlushRequired = true;
    
    if (!isConnected())
      return false;
      
    DLOG("cXineLib::execFuncSetColor");
    cMutexLock ioLock(&m_ioMutex);
    
    if (!isConnected())
      return false;

    const int sizeofColors = sizeof (*colors) * numColors;
    
    data_set_color_t data;
    data.header.func = func_set_color;
    data.header.len = sizeof (data) + sizeofColors;
    data.window = window;
    data.index = index;
    data.num = numColors - 1;
    
    if (sizeof (data) != xwrite(fd_control, &data, sizeof (data)))
      return false;

    if (sizeofColors != xwrite(fd_control, colors, sizeofColors))
      return false;
    
    return true;
  }
  
  bool cXineLib::execFuncOsdDrawBitmap(int window, uint8_t *pData, int x, int y, int width, int height, int stride)
  {
    m_osdFlushRequired = true;
    
    if (!isConnected())
      return false;
      
    DLOG("cXineLib::execFuncOsdDrawBitmap");
    cMutexLock ioLock(&m_ioMutex);
    
    if (!isConnected())
      return false;
      
//    if (!checkConnect())
//      return false;

    int bitmapLen = width * height;
    
    data_osd_draw_bitmap_t data;
    data.header.func = func_osd_draw_bitmap;
    data.header.len = sizeof (data) + bitmapLen;
    data.window = window;
    data.x = x;
    data.y = y;
    data.width = width;
    data.height = height;
    
    if (sizeof (data) == xwrite(fd_control, &data, sizeof (data)))
    {
      bool failed = false;
      uint8_t *row = pData;
      
      for (int y = 0; !failed && y < height; y++)
      {
        if (width != xwrite(fd_control, row, width))
        {
          failed = true;
          break;
        }

        row += stride;
      }

      if (!failed)
        return true;      
    }
    
//    ::close(fd_control);
//    ::close(fd_fifo0);
//    fd_fifo0 = -1;
    
    return false;
  }

  bool cXineLib::execFuncOsdSetPosition(int window, int x, int y)
  {
    m_osdFlushRequired = true;
    
    if (!isConnected())
      return false;
      
    DLOG("cXineLib::execFuncOsdSetPosition");
    cMutexLock ioLock(&m_ioMutex);
    
    if (!isConnected())
      return false;
      
//    if (!checkConnect())
//      return false;
    
    data_osd_set_position_t data;
    data.header.func = func_osd_set_position;
    data.header.len = sizeof (data);
    data.window = window;
    data.x = x;
    data.y = y;
    
    if (sizeof (data) == xwrite(fd_control, &data, sizeof (data)))
      return true;
    
//    ::close(fd_control);
//    ::close(fd_fifo0);
//    fd_fifo0 = -1;
    
    return false;
  }

  bool cXineLib::execFuncOsdShow(int window)
  {
    m_osdFlushRequired = true;
    
    if (!isConnected())
      return false;
      
    DLOG("cXineLib::execFuncOsdShow");
    cMutexLock ioLock(&m_ioMutex);
    
    if (!isConnected())
      return false;
      
//    if (!checkConnect())
//      return false;
    
    data_osd_show_t data;
    data.header.func = func_osd_show;
    data.header.len = sizeof (data);
    data.window = window;
    
    if (sizeof (data) == xwrite(fd_control, &data, sizeof (data)))
      return true;
    
//    ::close(fd_control);
//    ::close(fd_fifo0);
//    fd_fifo0 = -1;
    
    return false;
  }

  bool cXineLib::execFuncOsdHide(int window)
  {
    m_osdFlushRequired = true;
    
    if (!isConnected())
      return false;
      
    DLOG("cXineLib::execFuncOsdHide");
    cMutexLock ioLock(&m_ioMutex);
    
    if (!isConnected())
      return false;
      
//    if (!checkConnect())
//      return false;
    
    data_osd_hide_t data;
    data.header.func = func_osd_hide;
    data.header.len = sizeof (data);
    data.window = window;
    
    if (sizeof (data) == xwrite(fd_control, &data, sizeof (data)))
      return true;
    
//    ::close(fd_control);
//    ::close(fd_fifo0);
//    fd_fifo0 = -1;
    
    return false;
  }
  
  bool cXineLib::execFuncOsdFlush()
  {
    if (!m_osdFlushRequired)
      return true;

    m_osdFlushRequired = false;
      
    if (!isConnected())
      return false;
      
    DLOG("cXineLib::execFuncOsdFlush");
    cMutexLock ioLock(&m_ioMutex);
    
    if (!isConnected())
      return false;
      
    data_osd_flush_t data;
    data.header.func = func_osd_flush;
    data.header.len = sizeof (data);

    if (sizeof (data) == xwrite(fd_control, &data, sizeof (data)))
      return true;
    
    return false;
  }
  
  bool cXineLib::execFuncOsdFree(int window)
  {
    m_osdFlushRequired = true;
    
    if (!isConnected())
      return false;
      
    DLOG("cXineLib::execFuncOsdFree");
    cMutexLock ioLock(&m_ioMutex);
    
    if (!isConnected())
      return false;
      
//    if (!checkConnect())
//      return false;
    
    data_osd_free_t data;
    data.header.func = func_osd_free;
    data.header.len = sizeof (data);
    data.window = window;
    
    if (sizeof (data) == xwrite(fd_control, &data, sizeof (data)))
      return true;
    
//    ::close(fd_control);
//    ::close(fd_fifo0);
//    fd_fifo0 = -1;
    
    return false;
  }
 
  bool cXineLib::pushOut(const uchar id /* = 0xff */)
  { 
    if (!isConnected())
      return false;
      
    cMutexLock dataLock(&m_dataMutex);

    if (!isConnected())
      return false;

    static uchar dataPadding[ 6 + 0xffff ] = { 0x00, 0x00, 0x01, 0xbe, 0xff, 0xff, 0x00 };

    dataPadding[ 5 ] = id;
    int l = 6 + 0xff00 + id;

    if (l == xwrite(fd_fifo0, &dataPadding, l))
      return true;

    return false;
  }

  bool cXineLib::execFuncClear(int n)
  {
    if (!isConnected())
      return false;
      
    DLOG("cXineLib::execFuncClear");

    cMutexLock dataLock(&m_dataMutex);
    cMutexLock ioLock(&m_ioMutex);

    if (!isConnected())
      return false;

    static uchar id = 0x00;
    if (id == 0xff)
      id += 2;
    else
      id++;

    data_clear_t data;
    data.header.func = func_clear;
    data.header.len = sizeof (data);
    data.n = n;
    data.s = 0;
    data.i = id;
    
    // first clear will discard xine's buffers to make some available for pushOut()
    if (sizeof (data) != xwrite(fd_control, &data, sizeof (data)))
      return false;

    if (!execFuncWait())
      return false;

    if (!pushOut(id))
      return false;    

    data.s = 1;

    // second clear will discard xine's buffers which contain data from pushOut()
    if (sizeof (data) != xwrite(fd_control, &data, sizeof (data)))
      return false;
    
    return true;
  }
  
  bool cXineLib::execFuncFirstFrame()
  {
    if (!isConnected())
      return false;
      
    DLOG("cXineLib::execFuncFirstFrame");
    cMutexLock ioLock(&m_ioMutex);
    
    if (!isConnected())
      return false;
      
    data_first_frame_t data;
    data.header.func = func_first_frame;
    data.header.len = sizeof (data);
    
    if (sizeof (data) == xwrite(fd_control, &data, sizeof (data)))
      return true;
    
//    ::close(fd_control);
//    ::close(fd_fifo0);
//    fd_fifo0 = -1;
    
    return false;
  }

  bool cXineLib::execFuncStillFrame()
  {
    if (!isConnected())
      return false;
      
    DLOG("cXineLib::execFuncStillFrame");
    cMutexLock ioLock(&m_ioMutex);
    
    if (!isConnected())
      return false;
      
    data_still_frame_t data;
    data.header.func = func_still_frame;
    data.header.len = sizeof (data);
    
    if (sizeof (data) == xwrite(fd_control, &data, sizeof (data)))
      return true;
    
//    ::close(fd_control);
//    ::close(fd_fifo0);
//    fd_fifo0 = -1;
    
    return false;
  }

  bool cXineLib::execFuncResetAudio()
  {
    if (!isConnected())
      return false;

    DLOG("cXineLib::execFuncResetAudio");
    cMutexLock ioLock(&m_ioMutex);
    
    if (!isConnected())
      return false;
      
    data_reset_audio_t data;
    data.header.func = func_reset_audio;
    data.header.len = sizeof (data);
    
    if (sizeof (data) == xwrite(fd_control, &data, sizeof (data)))
      return true;
    
    return false;
  }

  bool cXineLib::execFuncFlush(int TimeoutMs /* = -1 */, const bool justWait /* = false */)
  {
    if (!isConnected())
      return true;
      
    DLOG("cXineLib::execFuncFlush");
    cMutexLock ioLock(&m_ioMutex);
    
    if (!isConnected())
      return true;
      
//    if (!checkConnect())
//      return false;
    
    data_flush_t data;
    data.header.func = func_flush;
    data.header.len = sizeof (data);
    data.ms_timeout = TimeoutMs;
    data.just_wait = justWait;
    
    if (sizeof (data) == xwrite(fd_control, &data, sizeof (data)))
    {
      result_union_t resultUnion;
   
      off_t n = xread(fd_result, (char *)&resultUnion, sizeof (resultUnion.header));
      if (n != sizeof (resultUnion.header))
        return true;

      if (data.header.func != resultUnion.header.func)
        return true;
      
      result_flush_t *result = &resultUnion.flush;
        
      n = xread(fd_result, (char *)result + sizeof (result->header), sizeof (*result) - sizeof (result->header));
      if (n != sizeof (*result) - sizeof (result->header))
        return true;

      return !result->timed_out;
    }
    
    return true;
  }
  
  bool cXineLib::execFuncMute(bool mute /* = true */)
  {
    m_muted = mute;

    return true;
    
    if (!isConnected())
      return false;
      
    DLOG("cXineLib::execFuncMute");
    cMutexLock ioLock(&m_ioMutex);
    
    if (!isConnected())
      return false;
      
//    if (!checkConnect())
//      return false;
    
    data_mute_t data;
    data.header.func = func_mute;
    data.header.len = sizeof (data);
    data.mute = mute;
    
    if (sizeof (data) == xwrite(fd_control, &data, sizeof (data)))
      return true;
    
//    ::close(fd_control);
//    ::close(fd_fifo0);
//    fd_fifo0 = -1;
    
    return false;
  }
  
  bool cXineLib::execFuncSetVolume(int volume)
  {
    m_volume = volume;
    
    if (!isConnected())
      return false;
      
    DLOG("cXineLib::execFuncSetVolume");
    cMutexLock ioLock(&m_ioMutex);
    
    if (!isConnected())
      return false;
      
//    if (!checkConnect())
//      return false;
    
    data_set_volume_t data;
    data.header.func = func_set_volume;
    data.header.len = sizeof (data);
    data.volume = volume * 100 / 0xff;
    
    if (sizeof (data) == xwrite(fd_control, &data, sizeof (data)))
      return true;
    
//    ::close(fd_control);
//    ::close(fd_fifo0);
//    fd_fifo0 = -1;
    
    return false;
  }
  
  bool cXineLib::execFuncSelectAudio(int audioChannel)
  {
    m_audioChannel = audioChannel;
    
    if (!isConnected())
      return false;
      
    DLOG("cXineLib::execFuncSelectAudio");
    cMutexLock ioLock(&m_ioMutex);
    
    if (!isConnected())
      return false;
      
//    if (!checkConnect())
//      return false;
    
    data_select_audio_t data;
    data.header.func = func_select_audio;
    data.header.len = sizeof (data);
    data.channels = audioChannel;

    switch (audioChannel)
    {
    case -1:
      data.channels = 0; // don't touch audio data
      break;

    case 0:
      data.channels = 3; // left + right channel
      break;
    } 
    
    if (sizeof (data) == xwrite(fd_control, &data, sizeof (data)))
      return true;
    
//    ::close(fd_control);
//    ::close(fd_fifo0);
//    fd_fifo0 = -1;
    
    return false;
  }

  bool cXineLib::execFuncSetSpeed(double speed)
  {
    if (!isConnected())
      return false;
      
    DLOG("cXineLib::execFuncSetSpeed");
    cMutexLock ioLock(&m_ioMutex);
    
    if (!isConnected())
      return false;
      
    data_set_speed_t data;
    data.header.func = func_set_speed;
    data.header.len = sizeof (data);
    data.speed = (int)(XINE_FINE_SPEED_NORMAL * speed / 100.0 + 0.5);
    
    if (sizeof (data) == xwrite(fd_control, &data, sizeof (data)))
      return true;
    
    return false;
  }

  bool cXineLib::execFuncTrickSpeedMode(bool on)
  {
    m_trickSpeedMode = on;
    
    if (!isConnected())
      return false;
      
    DLOG("cXineLib::execFuncTrickSpeedMode");
    cMutexLock ioLock(&m_ioMutex);
    
    if (!isConnected())
      return false;
      
    data_trick_speed_mode_t data;
    data.header.func = func_trick_speed_mode;
    data.header.len = sizeof (data);
    data.on = on;
    
    if (sizeof (data) == xwrite(fd_control, &data, sizeof (data)))
      return true;
    
    return false;
  }
/*
  bool cXineLib::execFuncDelay(int usdelay)
  {
    cMutexLock ioLock(&m_ioMutex);
    
    if (!checkConnect())
      return false;
    
    dataDelay_t dataDelay;
    dataDelay.header.func = funcDelay;
    dataDelay.header.len = sizeof (dataDelay);
    dataDelay.usdelay = usdelay;

    if (sizeof (dataDelay) == xwrite(fd_control, &dataDelay, sizeof (dataDelay)))
      return true;
    
    ::close(fd_control);
    ::close(fd_fifo0);
    fd_fifo0 = -1;
    
    return false;
  }
*/
  bool cXineLib::execFuncMetronom(int64_t pts, uint32_t flags /* = 0 */)
  {
    if (!isConnected())
      return false;
      
    DLOG("cXineLib::execFuncMetronom");
    cMutexLock ioLock(&m_ioMutex);
    
    if (!isConnected())
      return false;
      
//    if (!checkConnect())
//      return false;
    
    data_metronom_t data;
    data.header.func = func_metronom;
    data.header.len = sizeof (data);
    data.pts = pts;
    data.flags = flags;
    
    if (sizeof (data) == xwrite(fd_control, &data, sizeof (data)))
      return true;
    
//    ::close(fd_control);
//    ::close(fd_fifo0);
//    fd_fifo0 = -1;
    
    return false;
  }

  bool cXineLib::execFuncWait()
  {
    if (!isConnected())
      return false;
      
    DLOG("cXineLib::execFuncWait");
    cMutexLock ioLock(&m_ioMutex);
    
    if (!isConnected())
      return false;
      
//    if (!checkConnect())
//      return false;
    
    data_wait_t data;
    data.header.func = func_wait;
    data.header.len = sizeof (data);

    if (sizeof (data) == xwrite(fd_control, &data, sizeof (data)))
    {
      result_union_t resultUnion;
   
      off_t n = xread(fd_result, (char *)&resultUnion, sizeof (resultUnion.header));
      if (n != sizeof (resultUnion.header))
        return false;

      if (data.header.func != resultUnion.header.func)
        return false;
      
      result_wait_t *result = &resultUnion.wait;
        
      n = xread(fd_result, (char *)result + sizeof (result->header), sizeof (*result) - sizeof (result->header));
      if (n != sizeof (*result) - sizeof (result->header))
        return false;

      return true;
    }
    
    return false;
  }

  bool cXineLib::execFuncSetup()
  {
    if (!isConnected())
      return false;
      
    DLOG("cXineLib::execFuncSetup");
    cMutexLock ioLock(&m_ioMutex);
    
    if (!isConnected())
      return false;
      
//    if (!checkConnect())
//      return false;
    
    data_setup_t data;
    data.header.func = func_setup;
    data.header.len = sizeof (data);

    data.osd_unscaled_blending = (m_settings.OsdMode() == cXineSettings::osdOverlay);

    switch (m_settings.VolumeMode())
    {
    case cXineSettings::volumeIgnore:    data.volume_mode = XINE_VDR_VOLUME_IGNORE;     break;
    case cXineSettings::volumeChangeHW:  data.volume_mode = XINE_VDR_VOLUME_CHANGE_HW;  break;
    case cXineSettings::volumeChangeSW:  data.volume_mode = XINE_VDR_VOLUME_CHANGE_SW;  break;
    default:
      assert(false);
    }

    switch (m_settings.MuteMode())
    {
    case cXineSettings::muteIgnore:    data.mute_mode = XINE_VDR_MUTE_IGNORE;    break;
    case cXineSettings::muteExecute:   data.mute_mode = XINE_VDR_MUTE_EXECUTE;   break;
    case cXineSettings::muteSimulate:  data.mute_mode = XINE_VDR_MUTE_SIMULATE;  break;
    default:
      assert(false);
    }
   
    data.image4_3_zoom_x  = m_settings.ZoomParams(cXineSettings::image4_3).m_zoomX;
    data.image4_3_zoom_y  = m_settings.ZoomParams(cXineSettings::image4_3).m_zoomY;
    data.image16_9_zoom_x = m_settings.ZoomParams(cXineSettings::image16_9).m_zoomX;
    data.image16_9_zoom_y = m_settings.ZoomParams(cXineSettings::image16_9).m_zoomY;
 
    if (sizeof (data) == xwrite(fd_control, &data, sizeof (data)))
      return true;
    
//    ::close(fd_control);
//    ::close(fd_fifo0);
//    fd_fifo0 = -1;
    
    return false;
  }

  void cXineLib::freeze(bool /* doFreeze */ /* = true */)
  {
//    m_frozen = doFreeze;
  }

  void cXineLib::ignore(bool /* doIgnore */ /* = true */)
  {
//    m_ignore = doIgnore;
  }

  void cXineLib::pause(bool doPause /* = true */)
  {
    cMutexLock dataLock(&m_dataMutex);
    
    internalPaused(doPause);
  }

#ifndef Y4MSCALER
#define Y4MSCALER "y4mscaler"
#endif

#ifndef Y4MTOPPM
#define Y4MTOPPM  "y4mtoppm"
#endif

#ifndef PNMCUT
#define PNMCUT    "pnmcut"
#endif
 
#ifndef PNMTOJPEG
#define PNMTOJPEG "pnmtojpeg"
#endif
 
  uchar *cXineLib::execFuncGrabImage(const char *FileName, int &Size, bool Jpeg, int Quality, int SizeX, int SizeY)
  {
    if (!isConnected())
      return NULL;
      
    DLOG("cXineLib::execFuncGrabImage");
    cMutexLock ioLock(&m_ioMutex);
    
    if (!isConnected())
      return NULL;
    
    data_grab_image_t data;
    data.header.func = func_grab_image;
    data.header.len = sizeof (data);

    if (sizeof (data) == xwrite(fd_control, &data, sizeof (data)))
    {
      result_union_t resultUnion;
   
      off_t n = xread(fd_result, (char *)&resultUnion, sizeof (resultUnion.header));
      if (n != sizeof (resultUnion.header))
        return NULL;

      if (data.header.func != resultUnion.header.func)
        return NULL;
      
      result_grab_image_t *result = &resultUnion.grab_image;
        
      n = xread(fd_result, (char *)result + sizeof (result->header), sizeof (*result) - sizeof (result->header));
      if (n != sizeof (*result) - sizeof (result->header))
        return NULL;

      const size_t frameSize = result->header.len - sizeof (*result);

//      ::fprintf(stderr, "frameSize: %d\n", frameSize);
      
      if (frameSize <= 0)
        return NULL;
      
      uint8_t *img = (uint8_t *)::malloc(frameSize);
      if (!img)
        return NULL;
      
      if (frameSize != (size_t)xread(fd_result, img, frameSize))
      {
        ::free(img);
        return NULL;
      }

      if (XINE_IMGFMT_YUY2 == result->format)
      {
        uint8_t *img2 = (uint8_t *)::malloc(frameSize);
        if (!img2)
        {
          ::free(img);
          return NULL;
        }

        ::memset(img2, 0x80, frameSize);
        
        uint8_t *src = img;
        uint8_t *dstY = img2;
        uint8_t *dstU = dstY + result->height * result->width;
        uint8_t *dstV = dstU + result->height * ((result->width + 1) / 2);
        
        for (int y = 0; y < result->height; y++)
        {
          for (int x = 0; x < (result->width + 1) / 2; x++)
          {
            *dstY++ = *src++;
            *dstU++ = *src++;
            *dstY++ = *src++;
            *dstV++ = *src++;
          }
        }

        ::free(img);

        img = img2;
      }

      int videoX = -1;
      int videoY = -1;
      int videoW = -1;
      int videoH = -1;
      int zoomX = 100;
      int zoomY = 100;
      execFuncVideoSize(videoX, videoY, videoW, videoH, zoomX, zoomY);
      
      FILE *tmpFile = 0;
      int outfd = -1;

      if (FileName)
      {
        outfd = ::open(FileName, O_CREAT /* | O_EXCL */ | O_TRUNC | O_RDWR, 0644);
      }
      else
      {
        tmpFile = ::tmpfile();
        if (tmpFile)
          outfd = fileno(tmpFile);
      }

      if (-1 == outfd)
      {
        if (tmpFile)
          ::fclose(tmpFile); // removes file, too
      }
      else
      {
        int sizeX = SizeX;
        int sizeY = SizeY;
        
        if (-1 == videoX || -1 == videoY || videoW <= 0 || videoH <= 0)
        {
          videoX = 0;
          videoY = 0;
          videoW = SizeX;
          videoH = SizeY;          
        }
        else
        {
          sizeX = SizeX * result->width / videoW;
          sizeY = SizeY * result->height / videoH;

          videoX = SizeX * videoX / videoW;
          videoY = SizeY * videoY / videoH;

          videoW = SizeX;
          videoH = SizeY;
        }
        
        const char *const chromass = (XINE_IMGFMT_YV12 == result->format) ? "420_MPEG2" : "422";
        char *cmd = 0;
        
        if (Jpeg)
        {              
          ::asprintf(&cmd, Y4MSCALER " -I chromass=%s -O chromass=420_JPEG -O size=%dx%d -O sar=1:1 | " Y4MTOPPM " | " PNMCUT " %d %d %d %d | " PNMTOJPEG " -quality=%d >&%d", chromass, sizeX, sizeY, videoX, videoY, videoW, videoH, Quality, outfd);
        }
        else
        {              
          ::asprintf(&cmd, Y4MSCALER " -I chromass=%s -O chromass=420_JPEG -O size=%dx%d -O sar=1:1 | " Y4MTOPPM " | " PNMCUT " %d %d %d %d >&%d", chromass, sizeX, sizeY, videoX, videoY, videoW, videoH, outfd);
        }                
        
//      ::fprintf(stderr, "ratio: %d\n", result->ratio);
        xfprintf(stderr, "cmd: %s\n", cmd);
        
        int ratioX = result->width;
        int ratioY = result->height;
        
        double r = result->ratio / 13333.0 * (ratioY * SizeX) / (ratioX * SizeY);
        
        if (r <= 0)
          r = 1;
        
        if (result->ratio >= 1)
          ratioX = (int)(ratioY * r + .5);
        else
          ratioY = (int)(ratioX / r + .5);
        
//      ::fprintf(stderr, "ratio: %d, %lg, %d:%d\n", result->ratio, r, ratioX, ratioY);
        
        FILE *f = ::popen(cmd, "w");
        if (f)
        {
          ::fprintf(f, "YUV4MPEG2 W%d H%d F%d:%d Ip A%d:%d\nFRAME\n"
                    , result->width, result->height
                    , 25, 1
                    , ratioX, ratioY); 

          if (frameSize == ::fwrite(img, 1, frameSize, f))
          {
            ::pclose(f); // close the pipe here
            ::free(img);
            img = NULL;

            if (tmpFile) // grab the image in one go
            {
              Size = (int) lseek (outfd, 0, SEEK_END);
              lseek (outfd, 0, SEEK_SET);

              if (Size != -1)
              {
                img = (uint8_t *)::malloc(Size);
                if (img && Size != ::read(outfd, img, Size))
                {
                  ::free(img);
                  img = NULL;
                }
              }
            }
            else // file is persistent so don't care about it's content
            {
              Size = -1;
              img = (uint8_t *)-1;
            }
          }
          else
          {
            ::pclose(f);
            ::free(img);
            img = NULL;
          }
        }
        else
        {
          ::free(img);
          img = NULL;
        }

        ::free(cmd);

        if (tmpFile)
          ::fclose(tmpFile); // removes file, too
        else
          ::close(outfd);

        return (uchar *)img;
      }

      ::free(img);
    }

    return NULL;
  }
 
  bool cXineLib::execFuncGetVersion(int32_t &version)
  {
    if (!isConnected())
      return false;
      
    DLOG("cXineLib::execFuncGetVersion");
    cMutexLock ioLock(&m_ioMutex);
    
    if (!isConnected())
      return false;
          
    data_get_version_t data;
    data.header.func = func_get_version;
    data.header.len = sizeof (data);
    
    if (sizeof (data) == xwrite(fd_control, &data, sizeof (data)))
    {
      result_union_t resultUnion;
   
      off_t n = xread(fd_result, (char *)&resultUnion, sizeof (resultUnion.header));
      if (n != sizeof (resultUnion.header))
        return false;

      if (data.header.func != resultUnion.header.func)
        return false;
      
      result_get_version_t *result = &resultUnion.get_version;
        
      n = xread(fd_result, (char *)result + sizeof (result->header), sizeof (*result) - sizeof (result->header));
      if (n != sizeof (*result) - sizeof (result->header))
        return false;

      version = result->version;

      return true;
    }
    
    return false;
  }

  bool cXineLib::execFuncGetPTS(int64_t &pts)
  {
    if (!isConnected())
      return false;
      
    DLOG("cXineLib::execFuncGetPTS");
    cMutexLock ioLock(&m_ioMutex);
    
    if (!isConnected())
      return false;
          
    data_get_pts_t data;
    data.header.func = func_get_pts;
    data.header.len = sizeof (data);
    
    if (sizeof (data) == xwrite(fd_control, &data, sizeof (data)))
    {
      result_union_t resultUnion;
   
      off_t n = xread(fd_result, (char *)&resultUnion, sizeof (resultUnion.header));
      if (n != sizeof (resultUnion.header))
        return false;

      if (data.header.func != resultUnion.header.func)
        return false;
      
      result_get_pts_t *result = &resultUnion.get_pts;
        
      n = xread(fd_result, (char *)result + sizeof (result->header), sizeof (*result) - sizeof (result->header));
      if (n != sizeof (*result) - sizeof (result->header))
        return false;

      pts = result->pts;

      return true;
    }
    
    return false;
  }

  bool cXineLib::execFuncVideoSize(int &videoLeft, int &videoTop, int &videoWidth, int &videoHeight, int &videoZoomX, int &videoZoomY)
  {
    if (!isConnected())
      return false;
      
    DLOG("cXineLib::execFuncVideoSize");
    cMutexLock ioLock(&m_ioMutex);
    
    if (!isConnected())
      return false;
          
    data_video_size_t data;
    data.header.func = func_video_size;
    data.header.len = sizeof (data);
    
    if (sizeof (data) == xwrite(fd_control, &data, sizeof (data)))
    {
      result_union_t resultUnion;
   
      off_t n = xread(fd_result, (char *)&resultUnion, sizeof (resultUnion.header));
      if (n != sizeof (resultUnion.header))
        return false;

      if (data.header.func != resultUnion.header.func)
        return false;
      
      result_video_size_t *result = &resultUnion.video_size;
        
      n = xread(fd_result, (char *)result + sizeof (result->header), sizeof (*result) - sizeof (result->header));
      if (n != sizeof (*result) - sizeof (result->header))
        return false;

      videoLeft   = result->left;
      videoTop    = result->top;
      videoWidth  = result->width;
      videoHeight = result->height;
      videoZoomX  = result->zoom_x;
      videoZoomY  = result->zoom_y;

      return true;
    }
    
    return false;
  }
  
  bool cXineLib::execFuncSetVideoWindow(int x, int y, int w, int h, int wRef, int hRef)
  {
    if (!isConnected())
      return false;
      
    DLOG("cXineLib::execFuncSetVideoWindow");
    cMutexLock ioLock(&m_ioMutex);
    
    if (!isConnected())
      return false;
      
    data_set_video_window_t data;
    data.header.func = func_set_video_window;
    data.header.len = sizeof (data);
    data.x = x;
    data.y = y;
    data.w = w;
    data.h = h;
    data.w_ref = wRef;
    data.h_ref = hRef;
    
    if (sizeof (data) == xwrite(fd_control, &data, sizeof (data)))
      return true;
    
    return false;
  }
  
  void cXineLib::ReshowCurrentOSD(const int frameLeft, const int frameTop, const int frameWidth, const int frameHeight, const int frameZoomX, const int frameZoomY)
  {
    if (m_eventSink)
      m_eventSink->ReshowCurrentOSD(frameLeft, frameTop, frameWidth, frameHeight, frameZoomX, frameZoomY);
  }

  bool cXineLib::execFuncPlayExternal(const char *const fileName /* = 0 */)
  {
    if (!isConnected())
      return false;
      
    DLOG("cXineLib::execFuncPlayExternal");
    cMutexLock ioLock(&m_ioMutex);
    
    if (!isConnected())
      return false;

    int dataSize = (fileName ? (1 + ::strlen(fileName)) : 0);
    
    data_play_external_t data;
    data.header.func = func_play_external;
    data.header.len = sizeof (data) + dataSize;
    
    if (sizeof (data) != xwrite(fd_control, &data, sizeof (data)))
      return false;
    
    if (dataSize != xwrite(fd_control, fileName, dataSize))
      return false;
    
    return true;
  }

  void cXineLib::enableExternal(const bool enable /* = true */)
  {
    m_external.enable(enable);
  }

  void cXineLib::ExternalStreamFinished()
  {
    m_external.externalStreamFinished();
  }

};

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