libvo/vo_dxr3.c

   1 /*
   2  * DXR3/H+ video output
   3  *
   4  * Copyright (C) 2002-2003 David Holm <david@realityrift.com>
   5  *
   6  * This file is part of MPlayer.
   7  *
   8  * MPlayer is free software; you can redistribute it and/or modify
   9  * it under the terms of the GNU General Public License as published by
  10  * the Free Software Foundation; either version 2 of the License, or
  11  * (at your option) any later version.
  12  *
  13  * MPlayer is distributed in the hope that it will be useful,
  14  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  15  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16  * GNU General Public License for more details.
  17  *
  18  * You should have received a copy of the GNU General Public License along
  19  * with MPlayer; if not, write to the Free Software Foundation, Inc.,
  20  * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  21  */
  22
  23 #include <linux/em8300.h>
  24 #include <sys/ioctl.h>
  25 #include <sys/stat.h>
  26 #include <sys/types.h>
  27 #include <sys/select.h>
  28 #include <unistd.h>
  29 #include <stdio.h>
  30 #include <stdlib.h>
  31 #include <string.h>
  32 #include <fcntl.h>
  33 #include <stdio.h>
  34 #include <time.h>
  35 #include <math.h>
  36
  37 #include "config.h"
  38 #include "mp_msg.h"
  39 #include "help_mp.h"
  40 #include "fastmemcpy.h"
  41
  42 #include "video_out.h"
  43 #include "video_out_internal.h"
  44 #include "aspect.h"
  45 #include "spuenc.h"
  46 #include "sub.h"
  47 #ifdef CONFIG_GUI
  48 #include "gui/interface.h"
  49 #endif
  50 #ifdef CONFIG_X11
  51 #include "x11_common.h"
  52 #endif
  53 #include "libavutil/avstring.h"
  54
  55 #define SPU_SUPPORT
  56
  57 static const vo_info_t info =
  58 {
  59         "DXR3/H+ video out",
  60         "dxr3",
  61         "David Holm <dholm@iname.com>",
  62         ""
  63 };
  64 const LIBVO_EXTERN (dxr3)
  65
  66 /* Resolutions and positions */
  67 static int v_width, v_height;
  68 static int s_width, s_height;
  69 static int osd_w, osd_h;
  70 static int img_format;
  71
  72 /* Configuration values
  73  * Don't declare these static, they
  74  * should be accessible from the gui.
  75  */
  76 int dxr3_prebuf = 0;
  77 int dxr3_newsync = 0;
  78 int dxr3_overlay = 0;
  79 int dxr3_device_num = 0;
  80 int dxr3_norm = 0;
  81
  82 #define MAX_STR_SIZE 80 /* length for the static strings  */
  83
  84 /* File descriptors */
  85 static int fd_control = -1;
  86 static int fd_video = -1;
  87 static int fd_spu = -1;
  88 static char fdv_name[MAX_STR_SIZE];
  89 static char fds_name[MAX_STR_SIZE];
  90
  91 #ifdef SPU_SUPPORT
  92 /* on screen display/subpics */
  93 static char *osdpicbuf;
  94 static int osdpicbuf_w;
  95 static int osdpicbuf_h;
  96 static int disposd;
  97 static encodedata *spued;
  98 static encodedata *spubuf;
  99 #endif
 100
 101
 102 /* Static variable used in ioctl's */
 103 static int ioval;
 104 static int prev_pts;
 105 static int pts_offset;
 106 static int old_vmode = -1;
 107
 108
 109 /* Begin overlay.h */
 110 /*
 111   Simple analog overlay API for DXR3/H+ linux driver.
 112
 113   Henrik Johansson
 114 */
 115
 116
 117 /* Pattern drawing callback used by the calibration functions.
 118    The function is expected to:
 119      Clear the entire screen.
 120      Fill the screen with color bgcol (0xRRGGBB)
 121      Draw a rectangle at (xpos,ypos) of size (width,height) in fgcol (0xRRGGBB)
 122 */
 123
 124 typedef int (*pattern_drawer_cb)(int fgcol, int bgcol,
 125                              int xpos, int ypos, int width, int height, void *arg);
 126
 127 struct coeff {
 128     float k,m;
 129 };
 130
 131 typedef struct {
 132     int dev;
 133
 134     int xres, yres,depth;
 135     int xoffset,yoffset,xcorr;
 136     int jitter;
 137     int stability;
 138     int keycolor;
 139     struct coeff colcal_upper[3];
 140     struct coeff colcal_lower[3];
 141     float color_interval;
 142
 143     pattern_drawer_cb draw_pattern;
 144     void *dp_arg;
 145 } overlay_t;
 146
 147
 148 static overlay_t *overlay_init(int dev);
 149 static int overlay_release(overlay_t *);
 150
 151 static int overlay_read_state(overlay_t *o, char *path);
 152 static int overlay_write_state(overlay_t *o, char *path);
 153
 154 static int overlay_set_screen(overlay_t *o, int xres, int yres, int depth);
 155 static int overlay_set_mode(overlay_t *o, int mode);
 156 static int overlay_set_attribute(overlay_t *o, int attribute, int val);
 157 static int overlay_set_keycolor(overlay_t *o, int color);
 158 static int overlay_set_window(overlay_t *o, int xpos,int ypos,int width,int height);
 159 static int overlay_set_bcs(overlay_t *o, int brightness, int contrast, int saturation);
 160
 161 static int overlay_autocalibrate(overlay_t *o, pattern_drawer_cb pd, void *arg);
 162 static void overlay_update_params(overlay_t *o);
 163 static int overlay_signalmode(overlay_t *o, int mode);
 164 /* End overlay.h */
 165
 166
 167 #ifdef CONFIG_X11
 168 #define KEY_COLOR 0x80a040
 169 static XWindowAttributes xwin_attribs;
 170 static overlay_t *overlay_data;
 171 #endif
 172
 173
 174 /* Functions for working with the em8300's internal clock */
 175 /* End of internal clock functions */
 176
 177 static int control(uint32_t request, void *data)
 178 {
 179         switch (request) {
 180         case VOCTRL_GUISUPPORT:
 181                 return VO_TRUE;
 182         case VOCTRL_GUI_NOWINDOW:
 183                 if (dxr3_overlay) {
 184                         return VO_FALSE;
 185                 }
 186                 return VO_TRUE;
 187         case VOCTRL_SET_SPU_PALETTE:
 188                 if (ioctl(fd_spu, EM8300_IOCTL_SPU_SETPALETTE, data) < 0) {
 189                         mp_msg(MSGT_VO,MSGL_ERR, MSGTR_LIBVO_DXR3_UnableToLoadNewSPUPalette);
 190                         return VO_ERROR;
 191                 }
 192                 return VO_TRUE;
 193 #ifdef CONFIG_X11
 194         case VOCTRL_ONTOP:
 195                 vo_x11_ontop();
 196                 return VO_TRUE;
 197         case VOCTRL_FULLSCREEN:
 198                 if (dxr3_overlay) {
 199                         vo_x11_fullscreen();
 200                         overlay_signalmode(overlay_data,
 201                           vo_fs ? EM8300_OVERLAY_SIGNAL_ONLY :
 202                             EM8300_OVERLAY_SIGNAL_WITH_VGA);
 203                         return VO_TRUE;
 204                 }
 205                 return VO_FALSE;
 206 #endif
 207         case VOCTRL_RESUME:
 208                 if (dxr3_newsync) {
 209                         ioctl(fd_control, EM8300_IOCTL_SCR_GET, &ioval);
 210                         pts_offset = vo_pts - (ioval << 1);
 211                         if (pts_offset < 0) {
 212                                 pts_offset = 0;
 213                         }
 214                 }
 215
 216                 if (dxr3_prebuf) {
 217                         ioval = EM8300_PLAYMODE_PLAY;
 218                         if (ioctl(fd_control, EM8300_IOCTL_SET_PLAYMODE, &ioval) < 0) {
 219                                 mp_msg(MSGT_VO,MSGL_WARN, MSGTR_LIBVO_DXR3_UnableToSetPlaymode);
 220                         }
 221                 }
 222                 return VO_TRUE;
 223         case VOCTRL_PAUSE:
 224                 if (dxr3_prebuf) {
 225                         ioval = EM8300_PLAYMODE_PAUSED;
 226                         if (ioctl(fd_control, EM8300_IOCTL_SET_PLAYMODE, &ioval) < 0) {
 227                                 mp_msg(MSGT_VO,MSGL_WARN, MSGTR_LIBVO_DXR3_UnableToSetPlaymode);
 228                         }
 229                 }
 230                 return VO_TRUE;
 231         case VOCTRL_RESET:
 232                 if (dxr3_prebuf) {
 233                         close(fd_video);
 234                         fd_video = open(fdv_name, O_WRONLY);
 235                         close(fd_spu);
 236                         fd_spu = open(fds_name, O_WRONLY);
 237                         fsync(fd_video);
 238                         fsync(fd_spu);
 239                 }
 240                 return VO_TRUE;
 241         case VOCTRL_QUERY_FORMAT:
 242             {
 243                 uint32_t flag = 0;
 244
 245                 if (*((uint32_t*)data) != IMGFMT_MPEGPES)
 246                     return 0;
 247
 248                 flag = VFCAP_CSP_SUPPORTED | VFCAP_CSP_SUPPORTED_BY_HW | VFCAP_SPU;
 249                 if (dxr3_prebuf)
 250                     flag |= VFCAP_TIMER;
 251                 return flag;
 252             }
 253         case VOCTRL_SET_EQUALIZER:
 254             {
 255                 em8300_bcs_t bcs;
 256                 struct voctrl_set_equalizer_args *args = data;
 257
 258                 if (ioctl(fd_control, EM8300_IOCTL_GETBCS, &bcs) < 0)
 259                     return VO_FALSE;
 260                 if (!strcasecmp(args->name, "brightness"))
 261                     bcs.brightness = (args->value+100)*5;
 262                 else if (!strcasecmp(args->name, "contrast"))
 263                     bcs.contrast = (args->value+100)*5;
 264                 else if (!strcasecmp(args->name, "saturation"))
 265                     bcs.saturation = (args->value+100)*5;
 266                 else return VO_FALSE;
 267
 268                 if (ioctl(fd_control, EM8300_IOCTL_SETBCS, &bcs) < 0)
 269                     return VO_FALSE;
 270                 return VO_TRUE;
 271             }
 272         case VOCTRL_GET_EQUALIZER:
 273             {
 274                 em8300_bcs_t bcs;
 275                 struct voctrl_get_equalizer_args *args = data;
 276
 277                 if (ioctl(fd_control, EM8300_IOCTL_GETBCS, &bcs) < 0)
 278                     return VO_FALSE;
 279
 280                 if (!strcasecmp(args->name, "brightness"))
 281                     *args->valueptr = (bcs.brightness/5)-100;
 282                 else if (!strcasecmp(args->name, "contrast"))
 283                     *args->valueptr = (bcs.contrast/5)-100;
 284                 else if (!strcasecmp(args->name, "saturation"))
 285                     *args->valueptr = (bcs.saturation/5)-100;
 286                 else return VO_FALSE;
 287
 288                 return VO_TRUE;
 289             }
 290         }
 291         return VO_NOTIMPL;
 292 }
 293
 294 void calculate_cvals(unsigned long mask, int *shift, int *prec)
 295 {
 296         /* Calculate shift and precision */
 297         (*shift) = 0;
 298         (*prec) = 0;
 299
 300         while (!(mask & 0x1)) {
 301                 (*shift)++;
 302                 mask >>= 1;
 303         }
 304
 305         while (mask & 0x1) {
 306                 (*prec)++;
 307                 mask >>= 1;
 308         }
 309 }
 310
 311 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)
 312 {
 313         int tmp1, tmp2, size;
 314         em8300_register_t reg;
 315
 316         /* Softzoom turned on, downscale */
 317         /* This activates the subpicture processor, you can safely disable this and still send */
 318         /* broken subpics to the em8300, if it's enabled and you send broken subpics you will end */
 319         /* up in a lockup */
 320         ioval = EM8300_SPUMODE_ON;
 321         if (ioctl(fd_control, EM8300_IOCTL_SET_SPUMODE, &ioval) < 0) {
 322                 mp_msg(MSGT_VO,MSGL_WARN, MSGTR_LIBVO_DXR3_UnableToSetSubpictureMode);
 323                 uninit();
 324                 return -1;
 325         }
 326
 327         /* Set the playmode to play (just in case another app has set it to something else) */
 328         ioval = EM8300_PLAYMODE_PLAY;
 329         if (ioctl(fd_control, EM8300_IOCTL_SET_PLAYMODE, &ioval) < 0) {
 330                 mp_msg(MSGT_VO,MSGL_WARN, MSGTR_LIBVO_DXR3_UnableToSetPlaymode);
 331         }
 332
 333         /* Start em8300 prebuffering and sync engine */
 334         reg.microcode_register = 1;
 335         reg.reg = 0;
 336         reg.val = MVCOMMAND_SYNC;
 337         ioctl(fd_control, EM8300_IOCTL_WRITEREG, &reg);
 338
 339         /* Clean buffer by syncing it */
 340         ioval = EM8300_SUBDEVICE_VIDEO;
 341         ioctl(fd_control, EM8300_IOCTL_FLUSH, &ioval);
 342         ioval = EM8300_SUBDEVICE_AUDIO;
 343         ioctl(fd_control, EM8300_IOCTL_FLUSH, &ioval);
 344
 345         /* Sync the video device to make sure the buffers are empty
 346          * and set the playback speed to normal. Also reset the
 347          * em8300 internal clock.
 348          */
 349         fsync(fd_video);
 350         ioval = 0x900;
 351         ioctl(fd_control, EM8300_IOCTL_SCR_SETSPEED, &ioval);
 352
 353         /* Store some variables statically that we need later in another scope */
 354         img_format = format;
 355         v_width = width;
 356         v_height = height;
 357
 358         /* Set monitor_aspect to avoid jitter */
 359         monitor_aspect = (float) width / (float) height;
 360
 361         if (ioctl(fd_control, EM8300_IOCTL_GET_VIDEOMODE, &old_vmode) < 0) {
 362                 mp_msg(MSGT_VO,MSGL_WARN, MSGTR_LIBVO_DXR3_UnableToGetTVNorm);
 363                 old_vmode = -1;
 364         }
 365
 366         /* adjust TV norm */
 367         if (dxr3_norm != 0) {
 368             if (dxr3_norm == 5) {
 369                         ioval = EM8300_VIDEOMODE_NTSC;
 370             } else if (dxr3_norm == 4) {
 371                         ioval = EM8300_VIDEOMODE_PAL60;
 372             } else if (dxr3_norm == 3) {
 373                         ioval = EM8300_VIDEOMODE_PAL;
 374             } else if (dxr3_norm == 2) {
 375                         if (vo_fps > 28) {
 376                             ioval = EM8300_VIDEOMODE_PAL60;
 377                         } else {
 378                             ioval = EM8300_VIDEOMODE_PAL;
 379                         }
 380
 381                         mp_msg(MSGT_VO,MSGL_INFO, MSGTR_LIBVO_DXR3_AutoSelectedTVNormByFrameRate);
 382                         ioval == EM8300_VIDEOMODE_PAL60 ? mp_msg(MSGT_VO,MSGL_INFO, "PAL-60") : mp_msg(MSGT_VO,MSGL_INFO, "PAL");
 383                         printf(".\n");
 384                 } else {
 385                         if (vo_fps > 28) {
 386                             ioval = EM8300_VIDEOMODE_NTSC;
 387                         } else {
 388                             ioval = EM8300_VIDEOMODE_PAL;
 389                         }
 390
 391                         mp_msg(MSGT_VO,MSGL_INFO, MSGTR_LIBVO_DXR3_AutoSelectedTVNormByFrameRate);
 392                         ioval == EM8300_VIDEOMODE_NTSC ? mp_msg(MSGT_VO,MSGL_INFO, "NTSC") : mp_msg(MSGT_VO,MSGL_INFO, "PAL");
 393                         printf(".\n");
 394             }
 395
 396                 if (old_vmode != ioval) {
 397                 if (ioctl(fd_control, EM8300_IOCTL_SET_VIDEOMODE, &ioval) < 0) {
 398                                 mp_msg(MSGT_VO,MSGL_WARN, MSGTR_LIBVO_DXR3_UnableToSetTVNorm);
 399                 }
 400                 }
 401         }
 402
 403
 404         /* libavcodec requires a width and height that is x|16 */
 405         aspect_save_orig(width, height);
 406         aspect_save_prescale(d_width, d_height);
 407         ioctl(fd_control, EM8300_IOCTL_GET_VIDEOMODE, &ioval);
 408         if (ioval == EM8300_VIDEOMODE_NTSC) {
 409                 mp_msg(MSGT_VO,MSGL_INFO, MSGTR_LIBVO_DXR3_SettingUpForNTSC);
 410                 aspect_save_screenres(352, 240);
 411         } else {
 412                 mp_msg(MSGT_VO,MSGL_INFO, MSGTR_LIBVO_DXR3_SettingUpForPALSECAM);
 413                 aspect_save_screenres(352, 288);
 414         }
 415         aspect(&s_width, &s_height, A_ZOOM);
 416         s_width -= s_width % 16;
 417         s_height -= s_height % 16;
 418
 419         /* Try to figure out whether to use widescreen output or not */
 420         /* Anamorphic widescreen modes makes this a pain in the ass */
 421         tmp1 = abs(d_height - ((d_width / 4) * 3));
 422         tmp2 = abs(d_height - (int) (d_width / 2.35));
 423         if (tmp1 < tmp2) {
 424                 ioval = EM8300_ASPECTRATIO_4_3;
 425                 mp_msg(MSGT_VO,MSGL_INFO, MSGTR_LIBVO_DXR3_SettingAspectRatioTo43);
 426         } else {
 427                 ioval = EM8300_ASPECTRATIO_16_9;
 428                 mp_msg(MSGT_VO,MSGL_INFO, MSGTR_LIBVO_DXR3_SettingAspectRatioTo169);
 429         }
 430         ioctl(fd_control, EM8300_IOCTL_SET_ASPECTRATIO, &ioval);
 431
 432 #ifdef SPU_SUPPORT
 433 #ifdef CONFIG_FREETYPE
 434         if (ioval == EM8300_ASPECTRATIO_16_9) {
 435                 s_width *= d_height*1.78/s_height*(d_width*1.0/d_height)/2.35;
 436         } else {
 437                 s_width *= 0.84;
 438         }
 439         //printf("VO: [dxr3] sw/sh:dw/dh ->%i,%i,%i,%i\n",s_width,s_height,d_width,d_height);
 440 #else
 441         s_width*=2;
 442         s_height*=2;
 443 #endif
 444
 445         osdpicbuf = calloc( 1,s_width * s_height);
 446         if (osdpicbuf == NULL) {
 447                 mp_msg(MSGT_VO,MSGL_ERR, MSGTR_LIBVO_DXR3_OutOfMemory);
 448                 return -1;
 449         }
 450         spued = (encodedata *) malloc(sizeof(encodedata));
 451         if (spued == NULL) {
 452                 free( osdpicbuf );
 453                 mp_msg(MSGT_VO,MSGL_ERR, MSGTR_LIBVO_DXR3_OutOfMemory);
 454                 return -1;
 455         }
 456         spubuf = (encodedata *) malloc(sizeof(encodedata));
 457         if (spubuf == NULL) {
 458                 free( osdpicbuf );
 459                 free( spued );
 460                 mp_msg(MSGT_VO,MSGL_ERR, MSGTR_LIBVO_DXR3_OutOfMemory);
 461                 return -1;
 462         }
 463         osd_w = s_width;
 464         osd_h = s_height;
 465         osdpicbuf_w = s_width;
 466         osdpicbuf_h = s_height;
 467
 468         spubuf->count=0;
 469         pixbuf_encode_rle( 0,0,osdpicbuf_w,osdpicbuf_h - 1,osdpicbuf,osdpicbuf_w,spubuf );
 470
 471 #endif
 472
 473 #ifdef CONFIG_X11
 474         if (dxr3_overlay) {
 475                 XVisualInfo vinfo;
 476                 XSetWindowAttributes xswa;
 477                 XSizeHints hint;
 478                 unsigned long xswamask;
 479                 Colormap cmap;
 480                 XColor key_color;
 481                 Window junkwindow;
 482                 Screen *scr;
 483                 int depth, red_shift, red_prec, green_shift, green_prec, blue_shift, blue_prec, acq_color;
 484                 em8300_overlay_screen_t ovlscr;
 485                 em8300_attribute_t ovlattr;
 486
 487                 vo_dx = (vo_screenwidth - d_width) / 2;
 488                 vo_dy = (vo_screenheight - d_height) / 2;
 489                 vo_dwidth = d_width;
 490                 vo_dheight = d_height;
 491 #ifdef CONFIG_GUI
 492                 if (use_gui) {
 493                         guiGetEvent(guiSetShVideo, 0);
 494                         XSetWindowBackground(mDisplay, vo_window, KEY_COLOR);
 495                         XClearWindow(mDisplay, vo_window);
 496                         XGetWindowAttributes(mDisplay, DefaultRootWindow(mDisplay), &xwin_attribs);
 497                         depth = xwin_attribs.depth;
 498                         if (depth != 15 && depth != 16 && depth != 24 && depth != 32) {
 499                                 depth = 24;
 500                         }
 501                         XMatchVisualInfo(mDisplay, mScreen, depth, TrueColor, &vinfo);
 502                 } else
 503 #endif
 504                 {
 505                         XGetWindowAttributes(mDisplay, DefaultRootWindow(mDisplay), &xwin_attribs);
 506                         depth = xwin_attribs.depth;
 507                         if (depth != 15 && depth != 16 && depth != 24 && depth != 32) {
 508                                 depth = 24;
 509                         }
 510                         XMatchVisualInfo(mDisplay, mScreen, depth, TrueColor, &vinfo);
 511                         vo_x11_create_vo_window(&vinfo, vo_dx, vo_dy,
 512                                 d_width, d_height, flags,
 513                                 CopyFromParent, "Viewing Window", title);
 514                         xswa.background_pixel = KEY_COLOR;
 515                         xswa.border_pixel = 0;
 516                         xswamask = CWBackPixel | CWBorderPixel;
 517                         XChangeWindowAttributes(mDisplay, vo_window, xswamask, &xswa);
 518                 }
 519
 520                 /* Start setting up overlay */
 521                 XGetWindowAttributes(mDisplay, mRootWin, &xwin_attribs);
 522                 overlay_set_screen(overlay_data, xwin_attribs.width, xwin_attribs.height, xwin_attribs.depth);
 523                 overlay_read_state(overlay_data, NULL);
 524
 525                 /* Allocate keycolor */
 526                 cmap = vo_x11_create_colormap(&vinfo);
 527                 calculate_cvals(vinfo.red_mask, &red_shift, &red_prec);
 528                 calculate_cvals(vinfo.green_mask, &green_shift, &green_prec);
 529                 calculate_cvals(vinfo.blue_mask, &blue_shift, &blue_prec);
 530
 531                 key_color.red = ((KEY_COLOR >> 16) & 0xff) * 256;
 532                 key_color.green = ((KEY_COLOR >> 8) & 0xff) * 256;
 533                 key_color.blue = (KEY_COLOR & 0xff) * 256;
 534                 key_color.pixel = (((key_color.red >> (16 - red_prec)) << red_shift) +
 535                                    ((key_color.green >> (16 - green_prec)) << green_shift) +
 536                                    ((key_color.blue >> (16 - blue_prec)) << blue_shift));
 537                 key_color.flags = DoRed | DoGreen | DoBlue;
 538                 if (!XAllocColor(mDisplay, cmap, &key_color)) {
 539                         mp_msg(MSGT_VO,MSGL_ERR, MSGTR_LIBVO_DXR3_UnableToAllocateKeycolor);
 540                         return -1;
 541                 }
 542
 543                 acq_color = ((key_color.red / 256) << 16) | ((key_color.green / 256) << 8) | key_color.blue;
 544                 if (key_color.pixel != KEY_COLOR) {
 545                         mp_msg(MSGT_VO,MSGL_WARN, MSGTR_LIBVO_DXR3_UnableToAllocateExactKeycolor, key_color.pixel);
 546                 }
 547
 548                 /* Set keycolor and activate overlay */
 549                 XSetWindowBackground(mDisplay, vo_window, key_color.pixel);
 550                 XClearWindow(mDisplay, vo_window);
 551                 overlay_set_keycolor(overlay_data, key_color.pixel);
 552                 overlay_set_mode(overlay_data, EM8300_OVERLAY_MODE_OVERLAY);
 553                 overlay_set_mode(overlay_data, EM8300_OVERLAY_MODE_RECTANGLE);
 554         }
 555 #endif
 556
 557         return 0;
 558 }
 559
 560 static void draw_alpha(int x, int y, int w, int h, unsigned char* src, unsigned char *srca, int srcstride)
 561 {
 562 #ifdef SPU_SUPPORT
 563         unsigned char *buf = &osdpicbuf[(y * osdpicbuf_w) + x];
 564         int by = 0;
 565         register int lx, ly;
 566         register int stride = 0;
 567
 568         for (ly = 0; ly < h - 1; ly++)
 569          {
 570           for(lx = 0; lx < w; lx++ )
 571            if ( ( srca[stride + lx] )&&( src[stride + lx] >= 128 ) ) buf[by + lx] = 3;
 572           by+=osdpicbuf_w;
 573           stride+=srcstride;
 574         }
 575         pixbuf_encode_rle(x, y, osdpicbuf_w, osdpicbuf_h - 1, osdpicbuf, osdpicbuf_w, spued);
 576 #endif
 577 }
 578
 579 extern int vo_osd_changed_flag;
 580 extern mp_osd_obj_t* vo_osd_list;
 581
 582 static void draw_osd(void)
 583 {
 584 #ifdef SPU_SUPPORT
 585  static int cleared = 0;
 586         int changed = 0;
 587
 588         if ((disposd % 15) == 0)
 589         {
 590                 {
 591                  mp_osd_obj_t* obj = vo_osd_list;
 592                  vo_update_osd( osd_w,osd_h );
 593                  while( obj )
 594                   {
 595                    if ( obj->flags & OSDFLAG_VISIBLE ) { changed=1; break; }
 596                    obj=obj->next;
 597                   }
 598                 }
 599                 if ( changed )
 600                  {
 601                   vo_draw_text(osd_w, osd_h, draw_alpha);
 602                   memset(osdpicbuf, 0, s_width * s_height);
 603                   cleared=0;
 604                  }
 605                   else
 606                    {
 607                     if ( !cleared )
 608                      {
 609                       spued->count=spubuf->count;
 610                       fast_memcpy( spued->data,spubuf->data,DATASIZE );
 611                       cleared=1;
 612                      }
 613                    }
 614
 615
 616                 /* could stand some check here to see if the subpic hasn't changed
 617                  * as if it hasn't and we re-send it it will "blink" as the last one
 618                  * is turned off, and the new one (same one) is turned on
 619                  */
 620 /*              Subpics are not stable yet =(
 621                 expect lockups if you enable */
 622 #if 1
 623                 write(fd_spu, spued->data, spued->count);
 624 #endif
 625         }
 626         disposd++;
 627 #endif
 628 }
 629
 630
 631 static int draw_frame(uint8_t * src[])
 632 {
 633         vo_mpegpes_t *p = (vo_mpegpes_t *) src[0];
 634
 635 #ifdef SPU_SUPPORT
 636         if (p->id == 0x20) {
 637                 write(fd_spu, p->data, p->size);
 638         } else
 639 #endif
 640                 write(fd_video, p->data, p->size);
 641         return 0;
 642 }
 643
 644 static void flip_page(void)
 645 {
 646 #ifdef CONFIG_X11
 647         if (dxr3_overlay) {
 648                 int event = vo_x11_check_events(mDisplay);
 649                 if (event & VO_EVENT_RESIZE) {
 650                         Window junkwindow;
 651                         XGetWindowAttributes(mDisplay, vo_window, &xwin_attribs);
 652                         XTranslateCoordinates(mDisplay, vo_window, mRootWin, -xwin_attribs.border_width, -xwin_attribs.border_width, &xwin_attribs.x, &xwin_attribs.y, &junkwindow);
 653                         overlay_set_window(overlay_data, xwin_attribs.x, xwin_attribs.y, xwin_attribs.width, xwin_attribs.height);
 654                 }
 655                 if (event & VO_EVENT_EXPOSE) {
 656                         Window junkwindow;
 657                         XSetWindowBackground(mDisplay, vo_window, KEY_COLOR);
 658                         XClearWindow(mDisplay, vo_window);
 659                         XGetWindowAttributes(mDisplay, vo_window, &xwin_attribs);
 660                         XTranslateCoordinates(mDisplay, vo_window, mRootWin, -xwin_attribs.border_width, -xwin_attribs.border_width, &xwin_attribs.x, &xwin_attribs.y, &junkwindow);
 661                         overlay_set_window(overlay_data, xwin_attribs.x, xwin_attribs.y, xwin_attribs.width, xwin_attribs.height);
 662                 }
 663         }
 664 #endif
 665
 666         if (dxr3_newsync) {
 667                 ioctl(fd_control, EM8300_IOCTL_SCR_GET, &ioval);
 668                 ioval <<= 1;
 669                 if (vo_pts == 0) {
 670                         ioval = 0;
 671                         ioctl(fd_control, EM8300_IOCTL_SCR_SET, &ioval);
 672                         pts_offset = 0;
 673                 } else if ((vo_pts - pts_offset) < (ioval - 7200) || (vo_pts - pts_offset) > (ioval + 7200)) {
 674                         ioval = (vo_pts + pts_offset) >> 1;
 675                         ioctl(fd_control, EM8300_IOCTL_SCR_SET, &ioval);
 676                         ioctl(fd_control, EM8300_IOCTL_SCR_GET, &ioval);
 677                         pts_offset = vo_pts - (ioval << 1);
 678                         if (pts_offset < 0) {
 679                                 pts_offset = 0;
 680                         }
 681                 }
 682                 ioval = vo_pts + pts_offset;
 683                 ioctl(fd_video, EM8300_IOCTL_SPU_SETPTS, &ioval);
 684                 ioctl(fd_video, EM8300_IOCTL_VIDEO_SETPTS, &ioval);
 685                 prev_pts = vo_pts;
 686         } else if (dxr3_prebuf) {
 687                 ioctl(fd_spu, EM8300_IOCTL_SPU_SETPTS, &vo_pts);
 688                 ioctl(fd_video, EM8300_IOCTL_VIDEO_SETPTS, &vo_pts);
 689         }
 690 }
 691
 692 static int draw_slice(uint8_t *srcimg[], int stride[], int w, int h, int x0, int y0)
 693 {
 694         return -1;
 695 }
 696
 697 static void uninit(void)
 698 {
 699         mp_msg(MSGT_VO,MSGL_INFO, MSGTR_LIBVO_DXR3_Uninitializing);
 700 #ifdef CONFIG_X11
 701         if (dxr3_overlay) {
 702                 overlay_set_mode(overlay_data, EM8300_OVERLAY_MODE_OFF);
 703                 overlay_release(overlay_data);
 704
 705 #ifdef CONFIG_GUI
 706                 if (!use_gui) {
 707 #endif
 708                         vo_x11_uninit();
 709
 710 #ifdef CONFIG_GUI
 711                 }
 712 #endif
 713         }
 714 #endif
 715         if (old_vmode != -1) {
 716                 if (ioctl(fd_control, EM8300_IOCTL_SET_VIDEOMODE, &old_vmode) < 0) {
 717                         mp_msg(MSGT_VO,MSGL_WARN, MSGTR_LIBVO_DXR3_FailedRestoringTVNorm);
 718                 }
 719         }
 720
 721         if (fd_video) {
 722                 close(fd_video);
 723         }
 724         if (fd_spu) {
 725                 close(fd_spu);
 726         }
 727         if (fd_control) {
 728                 close(fd_control);
 729         }
 730 #ifdef SPU_SUPPORT
 731         if(osdpicbuf) {
 732                 free(osdpicbuf);
 733         }
 734         if(spued) {
 735                 free(spued);
 736         }
 737 #endif
 738 }
 739
 740 static void check_events(void)
 741 {
 742 }
 743
 744 static int preinit(const char *arg)
 745 {
 746         char devname[MAX_STR_SIZE];
 747         int fdflags = O_WRONLY;
 748
 749         /* Parse commandline */
 750         while (arg) {
 751                 if (!strncmp("prebuf", arg, 6) && !dxr3_prebuf) {
 752                         mp_msg(MSGT_VO,MSGL_INFO, MSGTR_LIBVO_DXR3_EnablingPrebuffering);
 753                         dxr3_prebuf = 1;
 754                 } else if (!strncmp("sync", arg, 4) && !dxr3_newsync) {
 755                         mp_msg(MSGT_VO,MSGL_INFO, MSGTR_LIBVO_DXR3_UsingNewSyncEngine);
 756                         dxr3_newsync = 1;
 757                 } else if (!strncmp("overlay", arg, 7) && !dxr3_overlay) {
 758 #ifdef CONFIG_X11
 759                         mp_msg(MSGT_VO,MSGL_INFO, MSGTR_LIBVO_DXR3_UsingOverlay);
 760                         dxr3_overlay = 1;
 761 #else
 762                         mp_msg(MSGT_VO,MSGL_WARN, MSGTR_LIBVO_DXR3_ErrorYouNeedToCompileMplayerWithX11);
 763 #endif
 764                 } else if (!strncmp("norm=", arg, 5)) {
 765                         arg += 5;
 766                         // dxr3_norm is 0 (-> don't change norm) by default
 767                         // but maybe someone changes this in the future
 768
 769                         mp_msg(MSGT_VO,MSGL_INFO, MSGTR_LIBVO_DXR3_WillSetTVNormTo);
 770
 771                         if (*arg == '5') {
 772                             dxr3_norm = 5;
 773                             mp_msg(MSGT_VO,MSGL_INFO, "NTSC");
 774                         } else if (*arg == '4') {
 775                             dxr3_norm = 4;
 776                             mp_msg(MSGT_VO,MSGL_INFO, "PAL-60");
 777                         } else if (*arg == '3') {
 778                             dxr3_norm = 3;
 779                             mp_msg(MSGT_VO,MSGL_INFO, "PAL");
 780                         } else if (*arg == '2') {
 781                             dxr3_norm = 2;
 782                             mp_msg(MSGT_VO,MSGL_INFO, MSGTR_LIBVO_DXR3_AutoAdjustToMovieFrameRatePALPAL60);
 783                         } else if (*arg == '1') {
 784                             dxr3_norm = 1;
 785                             mp_msg(MSGT_VO,MSGL_INFO, MSGTR_LIBVO_DXR3_AutoAdjustToMovieFrameRatePALNTSC);
 786                         } else if (*arg == '0') {
 787                             dxr3_norm = 0;
 788                             mp_msg(MSGT_VO,MSGL_INFO, MSGTR_LIBVO_DXR3_UseCurrentNorm);
 789                         } else {
 790                             dxr3_norm = 0;
 791                             mp_msg(MSGT_VO,MSGL_INFO, MSGTR_LIBVO_DXR3_UseUnknownNormSuppliedCurrentNorm);
 792                         }
 793
 794                         mp_msg(MSGT_VO,MSGL_INFO, ".\n");
 795                 } else if (arg[0] == '0' || arg[0] == '1' || arg[0] == '2' || arg[0] == '3') {
 796                         dxr3_device_num = arg[0];
 797                 }
 798
 799                 arg = strchr(arg, ':');
 800                 if (arg) {
 801                         arg++;
 802                 }
 803         }
 804
 805
 806         /* Open the control interface */
 807         sprintf(devname, "/dev/em8300-%d", dxr3_device_num);
 808         fd_control = open(devname, fdflags);
 809         if (fd_control < 1) {
 810                 /* Fall back to old naming scheme */
 811                 mp_msg(MSGT_VO,MSGL_WARN, MSGTR_LIBVO_DXR3_ErrorOpeningForWritingTrying, devname);
 812                 sprintf(devname, "/dev/em8300");
 813                 fd_control = open(devname, fdflags);
 814                 if (fd_control < 1) {
 815                         mp_msg(MSGT_VO,MSGL_ERR, MSGTR_LIBVO_DXR3_ErrorOpeningForWritingAsWell);
 816                         return -1;
 817                 }
 818         } else {
 819                 mp_msg(MSGT_VO,MSGL_INFO, MSGTR_LIBVO_DXR3_Opened, devname);
 820         }
 821
 822         /* Open the video interface */
 823         sprintf(devname, "/dev/em8300_mv-%d", dxr3_device_num);
 824         fd_video = open(devname, fdflags);
 825         if (fd_video < 0) {
 826                 /* Fall back to old naming scheme */
 827                 mp_msg(MSGT_VO,MSGL_WARN, MSGTR_LIBVO_DXR3_ErrorOpeningForWritingTryingMV, devname);
 828                 sprintf(devname, "/dev/em8300_mv");
 829                 fd_video = open(devname, fdflags);
 830                 if (fd_video < 0) {
 831                         mp_msg(MSGT_VO,MSGL_ERR, MSGTR_LIBVO_DXR3_ErrorOpeningForWritingAsWellMV);
 832                         uninit();
 833                         return -1;
 834                 }
 835         } else {
 836                 mp_msg(MSGT_VO,MSGL_INFO, MSGTR_LIBVO_DXR3_Opened, devname);
 837         }
 838         strcpy(fdv_name, devname);
 839
 840         /* Open the subpicture interface */
 841         sprintf(devname, "/dev/em8300_sp-%d", dxr3_device_num);
 842         fd_spu = open(devname, fdflags);
 843         if (fd_spu < 0) {
 844                 /* Fall back to old naming scheme */
 845                 mp_msg(MSGT_VO,MSGL_WARN, MSGTR_LIBVO_DXR3_ErrorOpeningForWritingTryingSP, devname);
 846                 sprintf(devname, "/dev/em8300_sp");
 847                 fd_spu = open(devname, fdflags);
 848                 if (fd_spu < 0) {
 849                         mp_msg(MSGT_VO,MSGL_ERR, MSGTR_LIBVO_DXR3_ErrorOpeningForWritingAsWellSP);
 850                         uninit();
 851                         return -1;
 852                 }
 853         } else {
 854                 mp_msg(MSGT_VO,MSGL_INFO, MSGTR_LIBVO_DXR3_Opened, devname);
 855         }
 856         strcpy(fds_name, devname);
 857
 858 #ifdef CONFIG_X11
 859         if (dxr3_overlay) {
 860
 861                 /* Fucked up hack needed to enable overlay.
 862                  * Will be removed as soon as I figure out
 863                  * how to make it work like it should
 864                  */
 865                 Display *dpy;
 866                 overlay_t *ov;
 867                 XWindowAttributes attribs;
 868
 869                 dpy = XOpenDisplay(NULL);
 870                 if (!dpy) {
 871                         mp_msg(MSGT_VO,MSGL_ERR, MSGTR_LIBVO_DXR3_UnableToOpenDisplayDuringHackSetup);
 872                         return -1;
 873                 }
 874                 XGetWindowAttributes(dpy, RootWindow(dpy, DefaultScreen(dpy)), &attribs);
 875                 ov = overlay_init(fd_control);
 876                 overlay_set_screen(ov, attribs.width, attribs.height, PlanesOfScreen(ScreenOfDisplay(dpy, 0)));
 877                 overlay_read_state(ov, NULL);
 878                 overlay_set_keycolor(ov, KEY_COLOR);
 879                 overlay_set_mode(ov, EM8300_OVERLAY_MODE_OVERLAY);
 880                 overlay_set_mode(ov, EM8300_OVERLAY_MODE_RECTANGLE);
 881                 overlay_release(ov);
 882                 XCloseDisplay(dpy);
 883                 /* End of fucked up hack */
 884
 885                 /* Initialize overlay and X11 */
 886                 overlay_data = overlay_init(fd_control);
 887 #ifdef CONFIG_GUI
 888                 if (!use_gui) {
 889 #endif
 890                         if (!vo_init()) {
 891                                 mp_msg(MSGT_VO,MSGL_ERR, MSGTR_LIBVO_DXR3_UnableToInitX11);
 892                                 return -1;
 893                         }
 894 #ifdef CONFIG_GUI
 895                 }
 896 #endif
 897         }
 898 #endif
 899
 900         if (dxr3_newsync) {
 901                 ioctl(fd_control, EM8300_IOCTL_SCR_GET, &ioval);
 902                 pts_offset = vo_pts - (ioval << 1);
 903                 if (pts_offset < 0) {
 904                         pts_offset = 0;
 905                 }
 906         }
 907
 908         return 0;
 909 }
 910
 911 /* Begin overlay.c */
 912 static int update_parameters(overlay_t *o)
 913 {
 914     overlay_set_attribute(o, EM9010_ATTRIBUTE_XOFFSET, o->xoffset);
 915     overlay_set_attribute(o, EM9010_ATTRIBUTE_YOFFSET, o->yoffset);
 916     overlay_set_attribute(o, EM9010_ATTRIBUTE_XCORR, o->xcorr);
 917     overlay_set_attribute(o, EM9010_ATTRIBUTE_STABILITY, o->stability);
 918     overlay_set_attribute(o, EM9010_ATTRIBUTE_JITTER, o->jitter);
 919     return 0;
 920 }
 921
 922 static int overlay_set_attribute(overlay_t *o, int attribute, int value)
 923 {
 924     em8300_attribute_t attr;
 925
 926     attr.attribute = attribute;
 927     attr.value = value;
 928     if (ioctl(o->dev, EM8300_IOCTL_OVERLAY_SET_ATTRIBUTE, &attr)==-1)
 929         {
 930              mp_msg(MSGT_VO,MSGL_WARN, MSGTR_LIBVO_DXR3_FailedSettingOverlayAttribute);
 931              return -1;
 932         }
 933
 934     return 0;
 935 }
 936
 937 static overlay_t *overlay_init(int dev)
 938 {
 939     overlay_t *o;
 940
 941     o = (overlay_t *) malloc(sizeof(overlay_t));
 942
 943     if(!o)
 944         return NULL;
 945
 946     memset(o,0,sizeof(overlay_t));
 947
 948     o->dev = dev;
 949     o->xres = 1280; o->yres=1024; o->xcorr=1000;
 950     o->color_interval=10;
 951
 952     return o;
 953 }
 954
 955 static int overlay_release(overlay_t *o)
 956 {
 957     if(o)
 958         free(o);
 959
 960     return 0;
 961 }
 962 #define TYPE_INT 1
 963 #define TYPE_XINT 2
 964 #define TYPE_COEFF 3
 965 #define TYPE_FLOAT 4
 966
 967 struct lut_entry {
 968     char *name;
 969     int type;
 970     void *ptr;
 971 };
 972
 973 static struct lut_entry *new_lookuptable(overlay_t *o)
 974 {
 975     struct lut_entry m[] = {
 976         {"xoffset", TYPE_INT, &o->xoffset},
 977         {"yoffset", TYPE_INT, &o->yoffset},
 978         {"xcorr", TYPE_INT, &o->xcorr},
 979         {"jitter", TYPE_INT, &o->jitter},
 980         {"stability", TYPE_INT, &o->stability},
 981         {"keycolor", TYPE_XINT, &o->keycolor},
 982         {"colcal_upper", TYPE_COEFF, &o->colcal_upper[0]},
 983         {"colcal_lower", TYPE_COEFF, &o->colcal_lower[0]},
 984         {"color_interval", TYPE_FLOAT, &o->color_interval},
 985         {0,0,0}
 986     },*p;
 987
 988     p = malloc(sizeof(m));
 989     memcpy(p,m,sizeof(m));
 990     return p;
 991 }
 992
 993 static int lookup_parameter(overlay_t *o, struct lut_entry *lut, char *name, void **ptr, int *type) {
 994     int i;
 995
 996     for(i=0; lut[i].name; i++) {
 997         if(!strcmp(name,lut[i].name)) {
 998             *ptr = lut[i].ptr;
 999             *type = lut[i].type;
1000             return 1;
1001         }
1002     }
1003     return 0;
1004 }
1005
1006 static int overlay_read_state(overlay_t *o, char *p)
1007 {
1008     char *a,*tok;
1009     char path[128],fname[128],tmp[128],line[256];
1010     FILE *fp;
1011     struct lut_entry *lut;
1012     void *ptr;
1013     int type;
1014     int j;
1015
1016     if(!p) {
1017         av_strlcpy(fname, getenv("HOME"), sizeof( fname ));
1018         av_strlcat(fname,"/.overlay", sizeof( fname ));
1019     } else
1020         av_strlcpy(fname, p, sizeof( fname ));
1021
1022     sprintf(tmp,"/res_%dx%dx%d",o->xres,o->yres,o->depth);
1023     av_strlcat(fname, tmp, sizeof( fname ));
1024
1025     if(!(fp=fopen(fname,"r")))
1026         return -1;
1027
1028     lut = new_lookuptable(o);
1029
1030     while(!feof(fp)) {
1031         if(!fgets(line,256,fp))
1032             break;
1033         tok=strtok(line," ");
1034         if(lookup_parameter(o,lut,tok,&ptr,&type)) {
1035             tok=strtok(NULL," ");
1036             switch(type) {
1037             case TYPE_INT:
1038                 sscanf(tok,"%d",(int *)ptr);
1039                 break;
1040             case TYPE_XINT:
1041                 sscanf(tok,"%x",(int *)ptr);
1042                 break;
1043             case TYPE_FLOAT:
1044                 sscanf(tok,"%f",(float *)ptr);
1045                 break;
1046             case TYPE_COEFF:
1047                 for(j=0;j<3;j++) {
1048                     sscanf(tok,"%f",&((struct coeff *)ptr)[j].k);
1049                     tok=strtok(NULL," ");
1050                     sscanf(tok,"%f",&((struct coeff *)ptr)[j].m);
1051                     tok=strtok(NULL," ");
1052                 }
1053                 break;
1054             }
1055
1056         }
1057     }
1058
1059     update_parameters(o);
1060
1061     free(lut);
1062     fclose(fp);
1063     return 0;
1064 }
1065
1066 static void overlay_update_params(overlay_t *o) {
1067     update_parameters(o);
1068 }
1069
1070 static int overlay_write_state(overlay_t *o, char *p)
1071 {
1072     char *a;
1073     char path[128],fname[128],tmp[128];
1074     FILE *fp;
1075     char line[256],*tok;
1076     struct lut_entry *lut;
1077     int i,j;
1078
1079     if(!p) {
1080         av_strlcpy(fname, getenv("HOME"), sizeof( fname ));
1081         av_strlcat(fname,"/.overlay", sizeof( fname ));
1082     } else
1083         av_strlcpy(fname, p, sizeof( fname ));
1084
1085     if(access(fname, W_OK|X_OK|R_OK)) {
1086         if(mkdir(fname,0766))
1087             return -1;
1088     }
1089
1090     sprintf(tmp,"/res_%dx%dx%d",o->xres,o->yres,o->depth);
1091     av_strlcat(fname, tmp, sizeof( fname ));
1092
1093     if(!(fp=fopen(fname,"w")))
1094         return -1;
1095
1096     lut = new_lookuptable(o);
1097
1098     for(i=0; lut[i].name; i++) {
1099         fprintf(fp,"%s ",lut[i].name);
1100         switch(lut[i].type) {
1101         case TYPE_INT:
1102             fprintf(fp,"%d\n",*(int *)lut[i].ptr);
1103             break;
1104         case TYPE_XINT:
1105             fprintf(fp,"%06x\n",*(int *)lut[i].ptr);
1106             break;
1107         case TYPE_FLOAT:
1108             fprintf(fp,"%f\n",*(float *)lut[i].ptr);
1109             break;
1110         case TYPE_COEFF:
1111             for(j=0;j<3;j++)
1112                 fprintf(fp,"%f %f ",((struct coeff *)lut[i].ptr)[j].k,
1113                         ((struct coeff *)lut[i].ptr)[j].m);
1114             fprintf(fp,"\n");
1115             break;
1116         }
1117     }
1118
1119     fclose(fp);
1120     return 0;
1121 }
1122
1123 static int overlay_set_screen(overlay_t *o, int xres, int yres, int depth)
1124 {
1125    em8300_overlay_screen_t scr;
1126
1127    o->xres = xres;
1128    o->yres = yres;
1129    o->depth = depth;
1130
1131    scr.xsize = xres;
1132    scr.ysize = yres;
1133
1134    if (ioctl(o->dev, EM8300_IOCTL_OVERLAY_SETSCREEN, &scr)==-1)
1135         {
1136             mp_msg(MSGT_VO,MSGL_WARN, MSGTR_LIBVO_DXR3_FailedSettingOverlayScreen);
1137             return -1;
1138         }
1139    return 0;
1140 }
1141
1142 static int overlay_set_mode(overlay_t *o, int mode)
1143 {
1144     if (ioctl(o->dev, EM8300_IOCTL_OVERLAY_SETMODE, &mode)==-1) {
1145         mp_msg(MSGT_VO,MSGL_WARN, MSGTR_LIBVO_DXR3_FailedEnablingOverlay);
1146         return -1;
1147     }
1148     return 0;
1149 }
1150
1151 static int overlay_set_window(overlay_t *o, int xpos,int ypos,int width,int height)
1152 {
1153     em8300_overlay_window_t win;
1154     win.xpos = xpos;
1155     win.ypos = ypos;
1156     win.width = width;
1157     win.height = height;
1158
1159     if (ioctl(o->dev, EM8300_IOCTL_OVERLAY_SETWINDOW, &win)==-1)
1160         {
1161             mp_msg(MSGT_VO,MSGL_WARN, MSGTR_LIBVO_DXR3_FailedResizingOverlayWindow);
1162             return -1;
1163         }
1164     return 0;
1165 }
1166
1167 static int overlay_set_bcs(overlay_t *o, int brightness, int contrast, int saturation)
1168 {
1169     em8300_bcs_t bcs;
1170     bcs.brightness = brightness;
1171     bcs.contrast = contrast;
1172     bcs.saturation = saturation;
1173
1174     if (ioctl(o->dev, EM8300_IOCTL_GETBCS, &bcs)==-1)
1175         {
1176             mp_msg(MSGT_VO,MSGL_WARN, MSGTR_LIBVO_DXR3_FailedSettingOverlayBcs);
1177             return -1;
1178         }
1179     return 0;
1180 }
1181
1182 static int col_interp(float x, struct coeff c)
1183 {
1184     float y;
1185     y = x*c.k + c.m;
1186     if(y > 255)
1187         y = 255;
1188     if(y < 0)
1189         y = 0;
1190     return rint(y);
1191 }
1192
1193 static int overlay_set_keycolor(overlay_t *o, int color) {
1194     int r = (color & 0xff0000) >> 16;
1195     int g = (color & 0x00ff00) >> 8;
1196     int b = (color & 0x0000ff);
1197     float ru,gu,bu;
1198     float rl,gl,bl;
1199     int upper,lower;
1200
1201     ru = r+o->color_interval;
1202     gu = g+o->color_interval;
1203     bu = b+o->color_interval;
1204
1205     rl = r-o->color_interval;
1206     gl = g-o->color_interval;
1207     bl = b-o->color_interval;
1208
1209     upper = (col_interp(ru, o->colcal_upper[0]) << 16) |
1210             (col_interp(gu, o->colcal_upper[1]) << 8) |
1211             (col_interp(bu, o->colcal_upper[2]));
1212
1213     lower = (col_interp(rl, o->colcal_lower[0]) << 16) |
1214             (col_interp(gl, o->colcal_lower[1]) << 8) |
1215             (col_interp(bl, o->colcal_lower[2]));
1216
1217     //printf("0x%06x 0x%06x\n",upper,lower);
1218     overlay_set_attribute(o,EM9010_ATTRIBUTE_KEYCOLOR_UPPER,upper);
1219     overlay_set_attribute(o,EM9010_ATTRIBUTE_KEYCOLOR_LOWER,lower);
1220     return 0;
1221 }
1222
1223 static void least_sq_fit(int *x, int *y, int n, float *k, float *m)
1224 {
1225     float sx=0,sy=0,sxx=0,sxy=0;
1226     float delta,b;
1227     int i;
1228
1229     for(i=0; i < n; i++) {
1230         sx=sx+x[i];
1231         sy=sy+y[i];
1232         sxx=sxx+x[i]*x[i];
1233         sxy=sxy+x[i]*y[i];
1234     }
1235
1236     delta=sxx*n-sx*sx;
1237
1238     *m=(sxx*sy-sx*sxy)/delta;
1239     *k=(sxy*n-sx*sy)/delta;
1240 }
1241
1242 static int overlay_autocalibrate(overlay_t *o, pattern_drawer_cb pd, void *arg)
1243 {
1244     em8300_overlay_calibrate_t cal;
1245     em8300_overlay_window_t win;
1246     int x[256],r[256],g[256],b[256],n;
1247     float k,m;
1248
1249     int i;
1250
1251     o->draw_pattern=pd;
1252     o->dp_arg = arg;
1253
1254     overlay_set_mode(o, EM8300_OVERLAY_MODE_OVERLAY);
1255     overlay_set_screen(o, o->xres, o->yres, o->depth);
1256
1257     /* Calibrate Y-offset */
1258
1259     o->draw_pattern(0x0000ff, 0, 0, 0, 355, 1, o->dp_arg);
1260
1261     cal.cal_mode = EM8300_OVERLAY_CALMODE_YOFFSET;
1262     if (ioctl(o->dev, EM8300_IOCTL_OVERLAY_CALIBRATE, &cal))
1263         {
1264             mp_msg(MSGT_VO,MSGL_WARN, MSGTR_LIBVO_DXR3_FailedGettingOverlayYOffsetValues);
1265             return -1;
1266         }
1267     o->yoffset = cal.result;
1268     mp_msg(MSGT_VO,MSGL_INFO, MSGTR_LIBVO_DXR3_YOffset,cal.result);
1269
1270     /* Calibrate X-offset */
1271
1272     o->draw_pattern(0x0000ff, 0, 0, 0, 2, 288, o->dp_arg);
1273
1274     cal.cal_mode = EM8300_OVERLAY_CALMODE_XOFFSET;
1275     if (ioctl(o->dev, EM8300_IOCTL_OVERLAY_CALIBRATE, &cal))
1276         {
1277             mp_msg(MSGT_VO,MSGL_WARN, MSGTR_LIBVO_DXR3_FailedGettingOverlayXOffsetValues);
1278             return -1;
1279         }
1280     o->xoffset = cal.result;
1281     mp_msg(MSGT_VO,MSGL_INFO, MSGTR_LIBVO_DXR3_XOffset,cal.result);
1282
1283     /* Calibrate X scale correction */
1284
1285     o->draw_pattern(0x0000ff, 0, 355, 0, 2, 288, o->dp_arg);
1286
1287     cal.cal_mode = EM8300_OVERLAY_CALMODE_XCORRECTION;
1288     if (ioctl(o->dev, EM8300_IOCTL_OVERLAY_CALIBRATE, &cal))
1289         {
1290             mp_msg(MSGT_VO,MSGL_WARN, MSGTR_LIBVO_DXR3_FailedGettingOverlayXScaleCorrection);
1291             return -1;
1292         }
1293     mp_msg(MSGT_VO,MSGL_INFO, MSGTR_LIBVO_DXR3_XCorrection,cal.result);
1294     o->xcorr = cal.result;
1295
1296     win.xpos = 10;
1297     win.ypos = 10;
1298     win.width = o->xres-20;
1299     win.height = o->yres-20;
1300     if (ioctl(o->dev, EM8300_IOCTL_OVERLAY_SETWINDOW, &win)==-1) {
1301         mp_msg(MSGT_VO,MSGL_ERR, MSGTR_LIBVO_DXR3_FailedResizingOverlayWindow);
1302         exit(1);
1303     }
1304
1305     /* Calibrate key color upper limit */
1306
1307     for(i=128,n=0; i <= 0xff; i+=4) {
1308         o->draw_pattern(i | (i << 8) | (i << 16), 0,
1309                         (o->xres-200)/2,0,200,o->yres,o->dp_arg);
1310
1311         cal.arg = i;
1312         cal.arg2 = 1;
1313         cal.cal_mode = EM8300_OVERLAY_CALMODE_COLOR;
1314
1315         if (ioctl(o->dev, EM8300_IOCTL_OVERLAY_CALIBRATE, &cal))
1316             {
1317                 return -1 ;
1318             }
1319
1320         x[n] = i;
1321         r[n] = (cal.result>>16)&0xff;
1322         g[n] = (cal.result>>8)&0xff;
1323         b[n] = (cal.result)&0xff;
1324         n++;
1325     }
1326
1327     least_sq_fit(x,r,n,&o->colcal_upper[0].k,&o->colcal_upper[0].m);
1328     least_sq_fit(x,g,n,&o->colcal_upper[1].k,&o->colcal_upper[1].m);
1329     least_sq_fit(x,b,n,&o->colcal_upper[2].k,&o->colcal_upper[2].m);
1330
1331     /* Calibrate key color lower limit */
1332
1333     for(i=128,n=0; i <= 0xff; i+=4) {
1334         o->draw_pattern(i | (i << 8) | (i << 16), 0xffffff,
1335                         (o->xres-200)/2,0,200,o->yres, o->dp_arg);
1336
1337         cal.arg = i;
1338         cal.arg2 = 2;
1339         cal.cal_mode = EM8300_OVERLAY_CALMODE_COLOR;
1340
1341         if (ioctl(o->dev, EM8300_IOCTL_OVERLAY_CALIBRATE, &cal))
1342             {
1343                 return -1 ;
1344             }
1345         x[n] = i;
1346         r[n] = (cal.result>>16)&0xff;
1347         g[n] = (cal.result>>8)&0xff;
1348         b[n] = (cal.result)&0xff;
1349         n++;
1350     }
1351
1352     least_sq_fit(x,r,n,&o->colcal_lower[0].k,&o->colcal_lower[0].m);
1353     least_sq_fit(x,g,n,&o->colcal_lower[1].k,&o->colcal_lower[1].m);
1354     least_sq_fit(x,b,n,&o->colcal_lower[2].k,&o->colcal_lower[2].m);
1355
1356     overlay_set_mode(o, EM8300_OVERLAY_MODE_OFF);
1357
1358     return 0;
1359 }
1360
1361
1362 static int overlay_signalmode(overlay_t *o, int mode) {
1363         if(ioctl(o->dev, EM8300_IOCTL_OVERLAY_SIGNALMODE, &mode) ==-1) {
1364             mp_msg(MSGT_VO,MSGL_WARN, MSGTR_LIBVO_DXR3_FailedSetSignalMix);
1365             return -1;
1366         }
1367         return 0;
1368 }
1369 /* End overlay.c */