libvo/vo_winvidix.c

   1 /*
   2     VIDIX accelerated overlay in a WIN32 window
   3
   4     (C) Sascha Sommer
   5
   6
   7 */
   8
   9 #include <stdio.h>
  10 #include <stdlib.h>
  11 #include <string.h>
  12 #include <math.h>
  13 #include <errno.h>
  14
  15 #include "config.h"
  16 #include "video_out.h"
  17 #include "video_out_internal.h"
  18
  19 #include <windows.h>
  20 #include "osdep/keycodes.h"
  21 #include "input/input.h"
  22
  23 #include "aspect.h"
  24 #include "mp_msg.h"
  25 #include "mp_fifo.h"
  26
  27 #include "vosub_vidix.h"
  28 #include "vidix/vidixlib.h"
  29
  30
  31 static const vo_info_t info =
  32 {
  33     "WIN32 (VIDIX)",
  34     "winvidix",
  35     "Sascha Sommer",
  36     ""
  37 };
  38
  39 LIBVO_EXTERN(winvidix)
  40
  41 #define UNUSED(x) ((void)(x)) /* Removes warning about unused arguments */
  42
  43 /* VIDIX related */
  44 static char *vidix_name;
  45
  46 /* Image parameters */
  47 static uint32_t image_width;
  48 static uint32_t image_height;
  49 static uint32_t image_format;
  50 static HWND hWnd;
  51 /* Window parameters */
  52 static HWND hWnd=NULL,hWndFS=NULL;
  53 static float window_aspect;
  54
  55 static vidix_grkey_t gr_key;
  56
  57
  58 extern void set_video_eq( int cap );
  59
  60
  61 static LRESULT CALLBACK WndProc(HWND hwnd, UINT message, WPARAM wParam, LPARAM lParam)
  62 {
  63     switch (message){
  64             case WM_DESTROY:
  65                         PostQuitMessage(0);
  66                         return 0;
  67             case WM_CLOSE:
  68                         mplayer_put_key(KEY_CLOSE_WIN);
  69                         break;
  70                 case WM_WINDOWPOSCHANGED:
  71            {
  72                 int tmpheight=0;
  73                 /*calculate new window rect*/
  74                  if(!vo_fs){
  75                  RECT rd;
  76                  POINT point_window;
  77                  if(!hWnd)hWnd=hwnd;
  78                  ShowCursor(TRUE);
  79                  point_window.x = 0;
  80                  point_window.y = 0;
  81                  ClientToScreen(hWnd,&point_window);
  82                  GetClientRect(hWnd,&rd);
  83
  84                  vo_dwidth=rd.right - rd.left;
  85                  vo_dheight=rd.bottom - rd.top;
  86                  vo_dx =point_window.x;
  87                  vo_dy =point_window.y;
  88           //       aspect(&vo_dwidth, &vo_dheight, A_NOZOOM);
  89
  90                  /* keep aspect on resize, borrowed from vo_directx.c */
  91                  tmpheight = ((float)vo_dwidth/window_aspect);
  92                  tmpheight += tmpheight % 2;
  93                  if(tmpheight > vo_dheight)
  94                  {
  95                      vo_dwidth = ((float)vo_dheight*window_aspect);
  96                      vo_dwidth += vo_dwidth % 2;
  97                  }
  98                  else vo_dheight = tmpheight;
  99                  rd.right = rd.left + vo_dwidth;
 100                  rd.bottom = rd.top + vo_dheight;
 101
 102                  if(rd.left < 0) rd.left = 0;
 103                  if(rd.right > vo_screenwidth) rd.right = vo_screenwidth;
 104                  if(rd.top < 0) rd.top = 0;
 105                  if(rd.bottom > vo_screenheight) rd.bottom = vo_screenheight;
 106
 107                  AdjustWindowRect(&rd, WS_OVERLAPPEDWINDOW | WS_SIZEBOX, 0);
 108                  SetWindowPos(hWnd, HWND_TOPMOST, vo_dx+rd.left, vo_dy+rd.top, rd.right-rd.left, rd.bottom-rd.top, SWP_NOOWNERZORDER);
 109                }
 110                else {
 111                  if(ShowCursor(FALSE)>=0)while(ShowCursor(FALSE)>=0){}
 112                  aspect(&vo_dwidth, &vo_dheight, A_ZOOM);
 113                  vo_dx = (vo_screenwidth - vo_dwidth)/2;
 114                  vo_dy = (vo_screenheight - vo_dheight)/2;
 115                }
 116                /*update vidix*/
 117                /* FIXME: implement runtime resize/move if possible, this way is very ugly! */
 118                    vidix_stop();
 119                    if(vidix_init(image_width, image_height, vo_dx, vo_dy, vo_dwidth, vo_dheight, image_format, vo_depthonscreen, vo_screenwidth, vo_screenheight) != 0)
 120                        mp_msg(MSGT_VO, MSGL_FATAL, "Can't initialize VIDIX driver: %s\n", strerror(errno));
 121                /*set colorkey*/
 122                vidix_start();
 123                mp_msg(MSGT_VO, MSGL_V, "[winvidix] window properties: pos: %dx%d, size: %dx%d\n",vo_dx, vo_dy, vo_dwidth, vo_dheight);
 124                if(vidix_grkey_support()){
 125                  vidix_grkey_get(&gr_key);
 126                      gr_key.key_op = KEYS_PUT;
 127                      gr_key.ckey.op = CKEY_TRUE;
 128                      if(vo_fs)gr_key.ckey.red = gr_key.ckey.green = gr_key.ckey.blue = 0;
 129                  else {
 130                    gr_key.ckey.red = gr_key.ckey.blue = 255;
 131                    gr_key.ckey.green = 0;
 132                      }
 133                  vidix_grkey_set(&gr_key);
 134                }
 135
 136            }
 137            break;
 138         case WM_SYSCOMMAND:
 139                 switch (wParam){
 140                 case SC_SCREENSAVE:
 141                         case SC_MONITORPOWER:
 142                     return 0;
 143                          }
 144              break;
 145         case WM_KEYDOWN:
 146                         switch (wParam){
 147                                 case VK_LEFT:
 148                                         {mplayer_put_key(KEY_LEFT);break;}
 149                 case VK_UP:
 150                                         {mplayer_put_key(KEY_UP);break;}
 151                 case VK_RIGHT:
 152                                         {mplayer_put_key(KEY_RIGHT);break;}
 153                     case VK_DOWN:
 154                                         {mplayer_put_key(KEY_DOWN);break;}
 155                     case VK_TAB:
 156                                         {mplayer_put_key(KEY_TAB);break;}
 157                         case VK_CONTROL:
 158                                         {mplayer_put_key(KEY_CTRL);break;}
 159                         case VK_DELETE:
 160                                         {mplayer_put_key(KEY_DELETE);break;}
 161                         case VK_INSERT:
 162                                         {mplayer_put_key(KEY_INSERT);break;}
 163                         case VK_HOME:
 164                                         {mplayer_put_key(KEY_HOME);break;}
 165                         case VK_END:
 166                                         {mplayer_put_key(KEY_END);break;}
 167                         case VK_PRIOR:
 168                                 {mplayer_put_key(KEY_PAGE_UP);break;}
 169                         case VK_NEXT:
 170                                 {mplayer_put_key(KEY_PAGE_DOWN);break;}
 171                         case VK_ESCAPE:
 172                                         {mplayer_put_key(KEY_ESC);break;}
 173                         }
 174             break;
 175         case WM_CHAR:
 176                         mplayer_put_key(wParam);
 177                         break;
 178     }
 179         return DefWindowProc(hwnd, message, wParam, lParam);
 180 }
 181
 182
 183 static int config(uint32_t width, uint32_t height, uint32_t d_width,uint32_t d_height, uint32_t flags, char *title, uint32_t format){
 184     title = "MPlayer VIDIX WIN32 Overlay";
 185
 186     panscan_init();
 187
 188     image_height = height;
 189     image_width = width;
 190     image_format = format;
 191     vo_screenwidth = GetSystemMetrics(SM_CXSCREEN);
 192     vo_screenheight = GetSystemMetrics(SM_CYSCREEN);
 193     vo_depthonscreen = GetDeviceCaps(GetDC(GetDesktopWindow()),BITSPIXEL);
 194
 195
 196     aspect_save_orig(width, height);
 197     aspect_save_prescale(d_width, d_height);
 198     aspect_save_screenres(vo_screenwidth, vo_screenheight);
 199
 200     vo_dx = 0;
 201     vo_dy = 0;
 202
 203     vo_dx=( vo_screenwidth - d_width ) / 2; vo_dy=( vo_screenheight - d_height ) / 2;
 204     geometry(&vo_dx, &vo_dy, &d_width, &d_height, vo_screenwidth, vo_screenheight);
 205
 206     vo_fs = flags&VOFLAG_FULLSCREEN;
 207
 208
 209     aspect(&d_width, &d_height, A_NOZOOM);
 210     vo_dwidth=d_width; vo_dheight=d_height;
 211     window_aspect = (float)d_width / (float)d_height;
 212
 213
 214     if(!vo_config_count){
 215     HINSTANCE hInstance = GetModuleHandle(NULL);
 216     WNDCLASS   wc;
 217     RECT rd;
 218     rd.left = vo_dx;
 219     rd.top = vo_dy;
 220     rd.right = rd.left + vo_dwidth;
 221     rd.bottom = rd.top + vo_dheight;
 222     AdjustWindowRect(&rd,WS_OVERLAPPEDWINDOW| WS_SIZEBOX,0);
 223     wc.style =  CS_HREDRAW | CS_VREDRAW;
 224     wc.lpfnWndProc = WndProc;
 225     wc.cbClsExtra = 0;
 226     wc.cbWndExtra = 0;
 227     wc.hInstance = hInstance;
 228     wc.hCursor = LoadCursor(NULL,IDC_ARROW);
 229     wc.hIcon =ExtractIcon(hInstance,"mplayer.exe",0);
 230 //LoadIcon(NULL,IDI_APPLICATION);
 231     wc.hbrBackground = CreateSolidBrush(RGB(255,0,255));
 232     wc.lpszClassName = "MPlayer - The Movie Player";
 233     wc.lpszMenuName = NULL;
 234     RegisterClass(&wc);
 235     hWnd = CreateWindow("MPlayer - The Movie Player",
 236                         title,
 237                         WS_OVERLAPPEDWINDOW| WS_SIZEBOX,
 238                         rd.left,
 239                         rd.top,
 240                         rd.right - rd.left,
 241                         rd.bottom - rd.top,
 242                         NULL,
 243                         NULL,
 244                         hInstance,
 245                         NULL);
 246     wc.hbrBackground = CreateSolidBrush(RGB(0,0,0));
 247     wc.lpszClassName = "MPlayer - Fullscreen";
 248     RegisterClass(&wc);
 249     hWndFS = CreateWindow("MPlayer - Fullscreen","MPlayer VIDIX Fullscreen",WS_POPUP,0,0,vo_screenwidth,vo_screenheight,hWnd,NULL,hInstance,NULL);
 250
 251
 252
 253
 254
 255     }
 256     ShowWindow(hWnd,SW_SHOW);
 257     if(vo_fs)ShowWindow(hWndFS,SW_SHOW);
 258
 259     return(0);
 260 }
 261
 262 static void check_events(void){
 263     MSG msg;
 264     while (PeekMessage(&msg, NULL, 0, 0,PM_REMOVE))
 265     {
 266                 TranslateMessage(&msg);
 267         DispatchMessage(&msg);
 268     }
 269 }
 270
 271 /* draw_osd, flip_page, draw_slice, draw_frame should be
 272    overwritten with vidix functions (vosub_vidix.c) */
 273 static void draw_osd(void){
 274     mp_msg(MSGT_VO, MSGL_FATAL, "[winvidix] error: didn't use vidix draw_osd!\n");
 275     return;
 276 }
 277
 278 static void flip_page(void){
 279     mp_msg(MSGT_VO, MSGL_FATAL, "[winvidix] error: didn't use vidix flip_page!\n");
 280     return;
 281 }
 282
 283 static int draw_slice(uint8_t *src[], int stride[],int w, int h, int x, int y){
 284     UNUSED(src);
 285     UNUSED(stride);
 286     UNUSED(w);
 287     UNUSED(h);
 288     UNUSED(x);
 289     UNUSED(y);
 290     mp_msg(MSGT_VO, MSGL_FATAL, "[winvidix] error: didn't use vidix draw_slice!\n");
 291     return(-1);
 292 }
 293
 294 static int draw_frame(uint8_t *src[]){
 295     UNUSED(src);
 296     mp_msg(MSGT_VO, MSGL_FATAL, "[winvidix] error: didn't use vidix draw_frame!\n");
 297     return(-1);
 298 }
 299
 300 static int query_format(uint32_t format){
 301   return(vidix_query_fourcc(format));
 302 }
 303
 304 static void uninit(void){
 305     DestroyWindow(hWndFS);
 306     DestroyWindow(hWnd);
 307     if ( !vo_config_count ) return;
 308     vidix_term();
 309
 310     if (vidix_name){
 311         free(vidix_name);
 312         vidix_name = NULL;
 313     }
 314     //
 315 }
 316
 317 static int preinit(const char *arg){
 318     if (arg)
 319         vidix_name = strdup(arg);
 320     else
 321     {
 322         mp_msg(MSGT_VO, MSGL_INFO, "No vidix driver name provided, probing available ones (-v option for details)!\n");
 323         vidix_name = NULL;
 324     }
 325
 326     if (vidix_preinit(vidix_name, &video_out_winvidix) != 0)
 327         return(1);
 328
 329     return(0);
 330 }
 331
 332 static int control(uint32_t request, void *data, ...){
 333   switch (request) {
 334   case VOCTRL_FULLSCREEN:
 335     if(!vo_fs){vo_fs=1;ShowWindow(hWndFS,SW_SHOW);SetForegroundWindow(hWndFS);}
 336     else {vo_fs=0; ShowWindow(hWndFS,SW_HIDE);}
 337     break;
 338   case VOCTRL_QUERY_FORMAT:
 339     return query_format(*((uint32_t*)data));
 340   case VOCTRL_SET_EQUALIZER:
 341   {
 342     va_list ap;
 343     int value;
 344
 345     va_start(ap, data);
 346     value = va_arg(ap, int);
 347     va_end(ap);
 348
 349     return vidix_control(request, data, (int *)value);
 350   }
 351   case VOCTRL_GET_EQUALIZER:
 352   {
 353     va_list ap;
 354     int *value;
 355
 356     va_start(ap, data);
 357     value = va_arg(ap, int*);
 358     va_end(ap);
 359
 360     return vidix_control(request, data, value);
 361   }
 362   }
 363   return vidix_control(request, data);
 364 //  return VO_NOTIMPL;
 365 }