lib/gui/evideo.cpp

   1 #include <lib/gui/evideo.h>
   2 #include <lib/gui/ewidgetdesktop.h>
   3
   4 static ePtr<eTimer> fullsizeTimer;
   5 static int pendingFullsize;
   6
   7 void setFullsize()
   8 {
   9         for (int decoder=0; decoder < 1; ++decoder)
  10         {
  11                 if (pendingFullsize & (1 << decoder))
  12                 {
  13                         for (int i=0; i<4; ++i)
  14                         {
  15                                 const char *targets[]={"left", "top", "width", "height"};
  16                                 char filename[128];
  17                                 snprintf(filename, 128, "/proc/stb/vmpeg/%d/dst_%s", decoder, targets[i]);
  18                                 FILE *f = fopen(filename, "w");
  19                                 if (!f)
  20                                 {
  21                                         eDebug("failed to open %s - %m", filename);
  22                                         break;
  23                                 }
  24                                 fprintf(f, "%08x\n", 0);
  25                                 fclose(f);
  26                         }
  27                         pendingFullsize &= ~(1 << decoder);
  28                 }
  29         }
  30 }
  31
  32 eVideoWidget::eVideoWidget(eWidget *parent)
  33         :eLabel(parent), m_fb_size(720, 576), m_state(0), m_decoder(1)
  34 {
  35         if (!fullsizeTimer)
  36         {
  37                 fullsizeTimer = eTimer::create(eApp);
  38                 fullsizeTimer->timeout.connect(slot(setFullsize));
  39         }
  40         parent->setPositionNotifyChild(1);
  41 //      setBackgroundColor(gRGB(0xFF000000));
  42 }
  43
  44 int eVideoWidget::event(int event, void *data, void *data2)
  45 {
  46         switch (event)
  47         {
  48         case evtChangedPosition:
  49         case evtParentChangedPosition:
  50                 m_state &= ~1;
  51                 updatePosition(!isVisible());
  52                 break;
  53         case evtChangedSize:
  54                 m_state |= 2;
  55                 updatePosition(!isVisible());
  56                 break;
  57         case evtParentVisibilityChanged:
  58                 updatePosition(!isVisible());
  59                 break;
  60         }
  61         return eLabel::event(event, data, data2);
  62 }
  63
  64 eVideoWidget::~eVideoWidget()
  65 {
  66         updatePosition(1);
  67 }
  68
  69 void eVideoWidget::setFBSize(eSize size)
  70 {
  71         m_fb_size = size;
  72 }
  73
  74 void eVideoWidget::updatePosition(int disable)
  75 {
  76         if (!disable)
  77                 m_state |= 4;
  78
  79         if (disable && !(m_state & 4))
  80         {
  81 //              eDebug("was not visible!");
  82                 return;
  83         }
  84
  85         if ((m_state & 2) != 2)
  86         {
  87 //              eDebug("no size!");
  88                 return;
  89         }
  90
  91 //      eDebug("position %d %d -> %d %d", position().x(), position().y(), size().width(), size().height());
  92
  93         eRect pos(0,0,0,0);
  94         if (!disable)
  95                 pos = eRect(getAbsolutePosition(), size());
  96         else
  97                 m_state &= ~4;
  98
  99 //      eDebug("abs position %d %d -> %d %d", pos.left(), pos.top(), pos.width(), pos.height());
 100
 101         if (!disable && m_state & 8 && pos == m_user_rect)
 102         {
 103 //              eDebug("matched");
 104                 return;
 105         }
 106
 107         if (!(m_state & 1))
 108         {
 109                 m_user_rect = pos;
 110                 m_state |= 1;
 111 //              eDebug("set user rect pos!");
 112         }
 113
 114 //      eDebug("m_user_rect %d %d -> %d %d", m_user_rect.left(), m_user_rect.top(), m_user_rect.width(), m_user_rect.height());
 115
 116         int left = pos.left() * 720 / m_fb_size.width();
 117         int top = pos.top() * 576 / m_fb_size.height();
 118         int width = pos.width() * 720 / m_fb_size.width();
 119         int height = pos.height() * 576 / m_fb_size.height();
 120
 121         int tmp = left - (width * 4) / 100;
 122         left = tmp < 0 ? 0 : tmp;
 123         tmp = top - (height * 4) / 100;
 124         top = tmp < 0 ? 0 : tmp;
 125         tmp = (width * 108) / 100;
 126         width = left + tmp > 720 ? 720 - left : tmp;
 127         tmp = (height * 108) / 100;
 128         height = top + tmp > 576 ? 576 - top : tmp;
 129
 130 //      eDebug("picture recalced %d %d -> %d %d", left, top, width, height);
 131
 132         if (!disable)
 133         {
 134                 for (int i=0; i<4; ++i)
 135                 {
 136                         const char *targets[]={"left", "top", "width", "height"};
 137                         char filename[128];
 138                         snprintf(filename, 128, "/proc/stb/vmpeg/%d/dst_%s", m_decoder, targets[i]);
 139                         FILE *f = fopen(filename, "w");
 140                         if (!f)
 141                         {
 142                                 eDebug("failed to open %s - %m", filename);
 143                                 break;
 144                         }
 145                         int val = 0;
 146                         {
 147                                 switch (i)
 148                                 {
 149                                 case 0: val = left; break;
 150                                 case 1: val = top; break;
 151                                 case 2: val = width; break;
 152                                 case 3: val = height; break;
 153                                 }
 154                                 fprintf(f, "%08x\n", val);
 155                                 fclose(f);
 156 //                              eDebug("%s %08x", filename, val);
 157                         }
 158                 }
 159                 pendingFullsize &= ~(1 << m_decoder);
 160                 m_state |= 8;
 161         }
 162         else
 163         {
 164                 m_state &= ~8;
 165                 pendingFullsize |= (1 << m_decoder);
 166                 fullsizeTimer->start(100, true);
 167         }
 168
 169 }
 170
 171 void eVideoWidget::setDecoder(int decoder)
 172 {
 173         m_decoder = decoder;
 174 }