libvo/vosub_vidix.c

   1 /*
   2  *  vosub_vidix.c
   3  *
   4  *      Copyright (C) Nick Kurshev <nickols_k@mail.ru> - 2002
   5  *      Copyright (C) Alex Beregszaszi
   6  *
   7  *  You can redistribute this file under terms and conditions
   8  *  of GNU General Public licence v2.
   9  *
  10  * This file contains vidix interface to any mplayer's VO plugin.
  11  * (Partly based on vesa_lvo.c from mplayer's package)
  12  */
  13
  14 #include <inttypes.h>
  15 #include <unistd.h>
  16 #include <fcntl.h>
  17 #ifndef __MINGW32__
  18 #include <sys/ioctl.h>
  19 #include <sys/mman.h>
  20 #endif
  21 #include <stdio.h>
  22 #include <stdlib.h>
  23 #include <string.h>
  24 #include <errno.h>
  25
  26 #include "config.h"
  27
  28 #include "vosub_vidix.h"
  29 #include "vidix/vidixlib.h"
  30 #include "fastmemcpy.h"
  31 #include "osd.h"
  32 #include "video_out.h"
  33 #include "sub.h"
  34
  35 #include "libmpcodecs/vfcap.h"
  36 #include "libmpcodecs/mp_image.h"
  37
  38 #define NUM_FRAMES VID_PLAY_MAXFRAMES /* Temporary: driver will overwrite it */
  39
  40 static VDL_HANDLE vidix_handler = NULL;
  41 static uint8_t *vidix_mem = NULL;
  42 static uint8_t next_frame;
  43 static unsigned image_Bpp,image_height,image_width,src_format,forced_fourcc=0;
  44 extern int verbose;
  45 static int video_on=0;
  46
  47 static vidix_capability_t vidix_cap;
  48 static vidix_playback_t   vidix_play;
  49 static vidix_fourcc_t     vidix_fourcc;
  50 static vo_functions_t *   vo_server;
  51 static vidix_yuv_t        dstrides;
  52 /*static uint32_t (*server_control)(uint32_t request, void *data, ...);*/
  53
  54 static int  vidix_get_video_eq(vidix_video_eq_t *info);
  55 static int  vidix_set_video_eq(const vidix_video_eq_t *info);
  56 static int  vidix_get_num_fx(unsigned *info);
  57 static int  vidix_get_oem_fx(vidix_oem_fx_t *info);
  58 static int  vidix_set_oem_fx(const vidix_oem_fx_t *info);
  59 static int  vidix_set_deint(const vidix_deinterlace_t *info);
  60
  61 int vidix_start(void)
  62 {
  63     int err;
  64     if((err=vdlPlaybackOn(vidix_handler))!=0)
  65     {
  66         printf("vosub_vidix: Can't start playback: %s\n",strerror(err));
  67         return -1;
  68     }
  69     video_on=1;
  70     return 0;
  71 }
  72
  73 int vidix_stop(void)
  74 {
  75     int err;
  76     if((err=vdlPlaybackOff(vidix_handler))!=0)
  77     {
  78         printf("vosub_vidix: Can't stop playback: %s\n",strerror(err));
  79         return -1;
  80     }
  81     video_on=0;
  82     return 0;
  83 }
  84
  85 void vidix_term( void )
  86 {
  87   if(verbose > 1) printf("vosub_vidix: vidix_term() was called\n");
  88         vidix_stop();
  89         vdlClose(vidix_handler);
  90 //  ((vo_functions_t *)vo_server)->control=server_control;
  91 }
  92
  93 static uint32_t vidix_draw_slice_420(uint8_t *image[], int stride[], int w,int h,int x,int y)
  94 {
  95     uint8_t *src;
  96     uint8_t *dest;
  97     int i;
  98
  99     /* Plane Y */
 100     dest = vidix_mem + vidix_play.offsets[next_frame] + vidix_play.offset.y;
 101     dest += dstrides.y*y + x;
 102     src = image[0];
 103     for(i=0;i<h;i++){
 104         memcpy(dest,src,w);
 105         src+=stride[0];
 106         dest += dstrides.y;
 107     }
 108
 109     if (vidix_play.flags & VID_PLAY_INTERLEAVED_UV)
 110     {
 111         int hi,wi;
 112         uint8_t *src2;
 113         dest = vidix_mem + vidix_play.offsets[next_frame] + vidix_play.offset.v;
 114         dest += dstrides.y*y/2 + x; // <- is this correct ?
 115         h/=2;
 116         w/=2;
 117         src = image[1];
 118         src2 = image[2];
 119         for(hi = 0; hi < h; hi++)
 120         {
 121             for(wi = 0; wi < w; wi++)
 122             {
 123                 dest[2*wi+0] = src[wi];
 124                 dest[2*wi+1] = src2[wi];
 125             }
 126             dest += dstrides.y;
 127             src += stride[1];
 128             src2+= stride[2];
 129         }
 130     }
 131     else
 132     {
 133                 /* Plane V */
 134                 dest = vidix_mem + vidix_play.offsets[next_frame] + vidix_play.offset.v;
 135                 dest += dstrides.v*y/4 + x;
 136                 src = image[1];
 137                 for(i=0;i<h/2;i++){
 138                         memcpy(dest,src,w/2);
 139                         src+=stride[1];
 140                         dest+=dstrides.v/2;
 141                 }
 142
 143                 /* Plane U */
 144                 dest = vidix_mem + vidix_play.offsets[next_frame] + vidix_play.offset.u;
 145                 dest += dstrides.u*y/4 + x;
 146                 src = image[2];
 147                 for(i=0;i<h/2;i++){
 148                         memcpy(dest,src,w/2);
 149                         src+=stride[2];
 150                         dest += dstrides.u/2;
 151                 }
 152                 return 0;
 153     }
 154     return -1;
 155 }
 156
 157 static uint32_t vidix_draw_slice_410(uint8_t *image[], int stride[], int w,int h,int x,int y)
 158 {
 159     uint8_t *src;
 160     uint8_t *dest;
 161     int i;
 162
 163     /* Plane Y */
 164     dest = vidix_mem + vidix_play.offsets[next_frame] + vidix_play.offset.y;
 165     dest += dstrides.y*y + x;
 166     src = image[0];
 167     for(i=0;i<h;i++){
 168         memcpy(dest,src,w);
 169         src+=stride[0];
 170         dest += dstrides.y;
 171     }
 172
 173     if (vidix_play.flags & VID_PLAY_INTERLEAVED_UV)
 174     {
 175         printf("vosub_vidix: interleaved uv for yuv410p not supported\n");
 176     }
 177     else
 178     {
 179                 /* Plane V */
 180                 dest = vidix_mem + vidix_play.offsets[next_frame] + vidix_play.offset.v;
 181                 dest += dstrides.v*y/8 + x;
 182                 src = image[1];
 183                 for(i=0;i<h/4;i++){
 184                         memcpy(dest,src,w/4);
 185                         src+=stride[1];
 186                         dest+=dstrides.v/4;
 187                 }
 188
 189                 /* Plane U */
 190                 dest = vidix_mem + vidix_play.offsets[next_frame] + vidix_play.offset.u;
 191                 dest += dstrides.u*y/8 + x;
 192                 src = image[2];
 193                 for(i=0;i<h/4;i++){
 194                         memcpy(dest,src,w/4);
 195                         src+=stride[2];
 196                         dest += dstrides.u/4;
 197                 }
 198                 return 0;
 199     }
 200     return -1;
 201 }
 202
 203 static uint32_t vidix_draw_slice_410_fast(uint8_t *image[], int stride[], int w, int h, int x, int y)
 204 {
 205     uint8_t *src;
 206     uint8_t *dest;
 207
 208     dest = vidix_mem + vidix_play.offsets[next_frame] + vidix_play.offset.y;
 209     dest += dstrides.y*y + x;
 210     src = image[0];
 211     memcpy(dest, src, dstrides.y*h*9/8);
 212     return 0;
 213 }
 214
 215 static uint32_t vidix_draw_slice_400(uint8_t *image[], int stride[], int w,int h,int x,int y)
 216 {
 217     uint8_t *src;
 218     uint8_t *dest;
 219     int i;
 220
 221     dest = vidix_mem + vidix_play.offsets[next_frame] + vidix_play.offset.y;
 222     dest += dstrides.y*y + x;
 223     src = image[0];
 224     for(i=0;i<h;i++){
 225         memcpy(dest,src,w);
 226         src+=stride[0];
 227         dest += dstrides.y;
 228     }
 229     return 0;
 230 }
 231
 232 static uint32_t vidix_draw_slice_packed(uint8_t *image[], int stride[], int w,int h,int x,int y)
 233 {
 234     uint8_t *src;
 235     uint8_t *dest;
 236     int i;
 237
 238     dest = vidix_mem + vidix_play.offsets[next_frame] + vidix_play.offset.y;
 239     dest += dstrides.y*y + x;
 240     src = image[0];
 241     for(i=0;i<h;i++){
 242         memcpy(dest,src,w*image_Bpp);
 243         src+=stride[0];
 244         dest += dstrides.y;
 245     }
 246     return 0;
 247 }
 248
 249 uint32_t vidix_draw_slice(uint8_t *image[], int stride[], int w,int h,int x,int y)
 250 {
 251     printf("vosub_vidix: dummy vidix_draw_slice() was called\n");
 252     return -1;
 253 }
 254
 255 static uint32_t  vidix_draw_image(mp_image_t *mpi){
 256     if(verbose > 1) printf("vosub_vidix: vidix_draw_image() was called\n");
 257
 258     // if -dr or -slices then do nothing:
 259     if(mpi->flags&(MP_IMGFLAG_DIRECT|MP_IMGFLAG_DRAW_CALLBACK)) return VO_TRUE;
 260
 261     vo_server->draw_slice(mpi->planes,mpi->stride,
 262         vidix_play.src.w,vidix_play.src.h,vidix_play.src.x,vidix_play.src.y);
 263     return VO_TRUE;
 264 }
 265
 266 uint32_t vidix_draw_frame(uint8_t *image[])
 267 {
 268   printf("vosub_vidix: dummy vidix_draw_frame() was called\n");
 269   return -1;
 270 }
 271
 272 void     vidix_flip_page(void)
 273 {
 274   if(verbose > 1) printf("vosub_vidix: vidix_flip_page() was called\n");
 275   if(vo_doublebuffering)
 276   {
 277         vdlPlaybackFrameSelect(vidix_handler,next_frame);
 278         next_frame=(next_frame+1)%vidix_play.num_frames;
 279   }
 280 }
 281
 282 static void draw_alpha(int x0,int y0, int w,int h, unsigned char* src, unsigned char *srca, int stride)
 283 {
 284     uint32_t apitch,bespitch;
 285     void *lvo_mem;
 286     lvo_mem = vidix_mem + vidix_play.offsets[next_frame] + vidix_play.offset.y;
 287     apitch = vidix_play.dest.pitch.y-1;
 288     switch(vidix_play.fourcc){
 289     case IMGFMT_YV12:
 290     case IMGFMT_IYUV:
 291     case IMGFMT_I420:
 292     case IMGFMT_YVU9:
 293     case IMGFMT_IF09:
 294     case IMGFMT_Y8:
 295     case IMGFMT_Y800:
 296         bespitch = (vidix_play.src.w + apitch) & (~apitch);
 297         vo_draw_alpha_yv12(w,h,src,srca,stride,lvo_mem+bespitch*y0+x0,bespitch);
 298         break;
 299     case IMGFMT_YUY2:
 300         bespitch = (vidix_play.src.w*2 + apitch) & (~apitch);
 301         vo_draw_alpha_yuy2(w,h,src,srca,stride,lvo_mem+bespitch*y0+2*x0,bespitch);
 302         break;
 303     case IMGFMT_UYVY:
 304         bespitch = (vidix_play.src.w*2 + apitch) & (~apitch);
 305         vo_draw_alpha_yuy2(w,h,src,srca,stride,lvo_mem+bespitch*y0+2*x0+1,bespitch);
 306         break;
 307     case IMGFMT_RGB32:
 308     case IMGFMT_BGR32:
 309         bespitch = (vidix_play.src.w*4 + apitch) & (~apitch);
 310         vo_draw_alpha_rgb32(w,h,src,srca,stride,lvo_mem+y0*bespitch+4*x0,bespitch);
 311         break;
 312     case IMGFMT_RGB24:
 313     case IMGFMT_BGR24:
 314         bespitch = (vidix_play.src.w*3 + apitch) & (~apitch);
 315         vo_draw_alpha_rgb24(w,h,src,srca,stride,lvo_mem+y0*bespitch+3*x0,bespitch);
 316         break;
 317     case IMGFMT_RGB16:
 318     case IMGFMT_BGR16:
 319         bespitch = (vidix_play.src.w*2 + apitch) & (~apitch);
 320         vo_draw_alpha_rgb16(w,h,src,srca,stride,lvo_mem+y0*bespitch+2*x0,bespitch);
 321         break;
 322     case IMGFMT_RGB15:
 323     case IMGFMT_BGR15:
 324         bespitch = (vidix_play.src.w*2 + apitch) & (~apitch);
 325         vo_draw_alpha_rgb15(w,h,src,srca,stride,lvo_mem+y0*bespitch+2*x0,bespitch);
 326         break;
 327     default:
 328         return;
 329     }
 330 }
 331
 332 void     vidix_draw_osd(void)
 333 {
 334   if(verbose > 1) printf("vosub_vidix: vidix_draw_osd() was called\n");
 335   /* TODO: hw support */
 336   vo_draw_text(vidix_play.src.w,vidix_play.src.h,draw_alpha);
 337 }
 338
 339 uint32_t vidix_query_fourcc(uint32_t format)
 340 {
 341   if(verbose > 1) printf("vosub_vidix: query_format was called: %x (%s)\n",format,vo_format_name(format));
 342   vidix_fourcc.fourcc = format;
 343   vdlQueryFourcc(vidix_handler,&vidix_fourcc);
 344   if (vidix_fourcc.depth == VID_DEPTH_NONE)
 345     return 0;
 346   return VFCAP_CSP_SUPPORTED|VFCAP_CSP_SUPPORTED_BY_HW|VFCAP_HWSCALE_UP|VFCAP_HWSCALE_DOWN|VFCAP_OSD|VFCAP_ACCEPT_STRIDE;
 347 }
 348
 349 int vidix_grkey_support(void)
 350 {
 351     return(vidix_fourcc.flags & VID_CAP_COLORKEY);
 352 }
 353
 354 int vidix_grkey_get(vidix_grkey_t *gr_key)
 355 {
 356     return(vdlGetGrKeys(vidix_handler, gr_key));
 357 }
 358
 359 int vidix_grkey_set(const vidix_grkey_t *gr_key)
 360 {
 361     return(vdlSetGrKeys(vidix_handler, gr_key));
 362 }
 363
 364
 365 static int  vidix_get_video_eq(vidix_video_eq_t *info)
 366 {
 367   if(!video_on) return EPERM;
 368   return vdlPlaybackGetEq(vidix_handler, info);
 369 }
 370
 371 static int  vidix_set_video_eq(const vidix_video_eq_t *info)
 372 {
 373   if(!video_on) return EPERM;
 374   return vdlPlaybackSetEq(vidix_handler, info);
 375 }
 376
 377 static int  vidix_get_num_fx(unsigned *info)
 378 {
 379   if(!video_on) return EPERM;
 380   return vdlQueryNumOemEffects(vidix_handler, info);
 381 }
 382
 383 static int  vidix_get_oem_fx(vidix_oem_fx_t *info)
 384 {
 385   if(!video_on) return EPERM;
 386   return vdlGetOemEffect(vidix_handler, info);
 387 }
 388
 389 static int  vidix_set_oem_fx(const vidix_oem_fx_t *info)
 390 {
 391   if(!video_on) return EPERM;
 392   return vdlSetOemEffect(vidix_handler, info);
 393 }
 394
 395 static int  vidix_set_deint(const vidix_deinterlace_t *info)
 396 {
 397   if(!video_on) return EPERM;
 398   return vdlPlaybackSetDeint(vidix_handler, info);
 399 }
 400
 401 static int is_422_planes_eq=0;
 402 int      vidix_init(unsigned src_width,unsigned src_height,
 403                    unsigned x_org,unsigned y_org,unsigned dst_width,
 404                    unsigned dst_height,unsigned format,unsigned dest_bpp,
 405                    unsigned vid_w,unsigned vid_h)
 406 {
 407   size_t i;
 408   int err;
 409   uint32_t sstride,apitch;
 410   if(verbose > 1)
 411      printf("vosub_vidix: vidix_init() was called\n"
 412             "src_w=%u src_h=%u dest_x_y_w_h = %u %u %u %u\n"
 413             "format=%s dest_bpp=%u vid_w=%u vid_h=%u\n"
 414             ,src_width,src_height,x_org,y_org,dst_width,dst_height
 415             ,vo_format_name(format),dest_bpp,vid_w,vid_h);
 416
 417         if(vidix_query_fourcc(format) == 0)
 418         {
 419           printf("vosub_vidix: unsupported fourcc for this vidix driver: %x (%s)\n",
 420             format,vo_format_name(format));
 421           return -1;
 422         }
 423
 424         if(((vidix_cap.maxwidth != -1) && (vid_w > vidix_cap.maxwidth)) ||
 425             ((vidix_cap.minwidth != -1) && (vid_w < vidix_cap.minwidth)) ||
 426             ((vidix_cap.maxheight != -1) && (vid_h > vidix_cap.maxheight)) ||
 427             ((vidix_cap.minwidth != -1 ) && (vid_h < vidix_cap.minheight)))
 428         {
 429           printf("vosub_vidix: video server has unsupported resolution (%dx%d), supported: %dx%d-%dx%d\n",
 430             vid_w, vid_h, vidix_cap.minwidth, vidix_cap.minheight,
 431             vidix_cap.maxwidth, vidix_cap.maxheight);
 432           return -1;
 433         }
 434
 435         err = 0;
 436         switch(dest_bpp)
 437         {
 438           case 1: err = ((vidix_fourcc.depth & VID_DEPTH_1BPP) != VID_DEPTH_1BPP); break;
 439           case 2: err = ((vidix_fourcc.depth & VID_DEPTH_2BPP) != VID_DEPTH_2BPP); break;
 440           case 4: err = ((vidix_fourcc.depth & VID_DEPTH_4BPP) != VID_DEPTH_4BPP); break;
 441           case 8: err = ((vidix_fourcc.depth & VID_DEPTH_8BPP) != VID_DEPTH_8BPP); break;
 442           case 12:err = ((vidix_fourcc.depth & VID_DEPTH_12BPP) != VID_DEPTH_12BPP); break;
 443           case 15:err = ((vidix_fourcc.depth & VID_DEPTH_15BPP) != VID_DEPTH_15BPP); break;
 444           case 16:err = ((vidix_fourcc.depth & VID_DEPTH_16BPP) != VID_DEPTH_16BPP); break;
 445           case 24:err = ((vidix_fourcc.depth & VID_DEPTH_24BPP) != VID_DEPTH_24BPP); break;
 446           case 32:err = ((vidix_fourcc.depth & VID_DEPTH_32BPP) != VID_DEPTH_32BPP); break;
 447           default: err=1; break;
 448         }
 449         if(err)
 450         {
 451           printf("vosub_vidix: video server has unsupported color depth by vidix (%d)\n"
 452           ,vidix_fourcc.depth);
 453           return -1;
 454         }
 455         if((dst_width > src_width || dst_height > src_height) && (vidix_cap.flags & FLAG_UPSCALER) != FLAG_UPSCALER)
 456         {
 457           printf("vosub_vidix: vidix driver can't upscale image (%d%d -> %d%d)\n",
 458           src_width, src_height, dst_width, dst_height);
 459           return -1;
 460         }
 461         if((dst_width > src_width || dst_height > src_height) && (vidix_cap.flags & FLAG_DOWNSCALER) != FLAG_DOWNSCALER)
 462         {
 463           printf("vosub_vidix: vidix driver can't downscale image (%d%d -> %d%d)\n",
 464           src_width, src_height, dst_width, dst_height);
 465           return -1;
 466         }
 467         image_width = src_width;
 468         image_height = src_height;
 469         src_format = format;
 470         if(forced_fourcc) format = forced_fourcc;
 471         memset(&vidix_play,0,sizeof(vidix_playback_t));
 472         vidix_play.fourcc = format;
 473         vidix_play.capability = vidix_cap.flags; /* every ;) */
 474         vidix_play.blend_factor = 0; /* for now */
 475         /* display the full picture.
 476            Nick: we could implement here zooming to a specified area -- alex */
 477         vidix_play.src.x = vidix_play.src.y = 0;
 478         vidix_play.src.w = src_width;
 479         vidix_play.src.h = src_height;
 480         vidix_play.dest.x = x_org;
 481         vidix_play.dest.y = y_org;
 482         vidix_play.dest.w = dst_width;
 483         vidix_play.dest.h = dst_height;
 484 //      vidix_play.num_frames=vo_doublebuffering?NUM_FRAMES-1:1;
 485         /* we aren't mad...3 buffers are more than enough */
 486         vidix_play.num_frames=vo_doublebuffering?3:1;
 487         vidix_play.src.pitch.y = vidix_play.src.pitch.u = vidix_play.src.pitch.v = 0;
 488
 489         if((err=vdlConfigPlayback(vidix_handler,&vidix_play))!=0)
 490         {
 491                 printf("vosub_vidix: Can't configure playback: %s\n",strerror(err));
 492                 return -1;
 493         }
 494         if (verbose) printf("vosub_vidix: using %d buffer(s)\n", vidix_play.num_frames);
 495
 496         vidix_mem = vidix_play.dga_addr;
 497
 498         /* select first frame */
 499         next_frame = 0;
 500 //        vdlPlaybackFrameSelect(vidix_handler,next_frame);
 501
 502         /* clear every frame with correct address and frame_size */
 503         for (i = 0; i < vidix_play.num_frames; i++)
 504             memset(vidix_mem + vidix_play.offsets[i], 0x80,
 505                 vidix_play.frame_size);
 506         switch(format)
 507         {
 508             case IMGFMT_YV12:
 509             case IMGFMT_I420:
 510             case IMGFMT_IYUV:
 511             case IMGFMT_YVU9:
 512             case IMGFMT_IF09:
 513             case IMGFMT_Y800:
 514             case IMGFMT_Y8:
 515                 apitch = vidix_play.dest.pitch.y-1;
 516                 dstrides.y = (image_width + apitch) & ~apitch;
 517                 apitch = vidix_play.dest.pitch.v-1;
 518                 dstrides.v = (image_width + apitch) & ~apitch;
 519                 apitch = vidix_play.dest.pitch.u-1;
 520                 dstrides.u = (image_width + apitch) & ~apitch;
 521                 image_Bpp=1;
 522                 break;
 523             case IMGFMT_RGB32:
 524             case IMGFMT_BGR32:
 525                 apitch = vidix_play.dest.pitch.y-1;
 526                 dstrides.y = (image_width*4 + apitch) & ~apitch;
 527                 dstrides.u = dstrides.v = 0;
 528                 image_Bpp=4;
 529                 break;
 530             case IMGFMT_RGB24:
 531             case IMGFMT_BGR24:
 532                 apitch = vidix_play.dest.pitch.y-1;
 533                 dstrides.y = (image_width*3 + apitch) & ~apitch;
 534                 dstrides.u = dstrides.v = 0;
 535                 image_Bpp=3;
 536                 break;
 537             default:
 538                 apitch = vidix_play.dest.pitch.y-1;
 539                 dstrides.y = (image_width*2 + apitch) & ~apitch;
 540                 dstrides.u = dstrides.v = 0;
 541                 image_Bpp=2;
 542                 break;
 543         }
 544         /* tune some info here */
 545         sstride = src_width*image_Bpp;
 546         if(!forced_fourcc)
 547         {
 548             is_422_planes_eq = sstride == dstrides.y;
 549
 550             if(src_format == IMGFMT_YV12 || src_format == IMGFMT_I420 || src_format == IMGFMT_IYUV)
 551                  vo_server->draw_slice = vidix_draw_slice_420;
 552             else if (src_format == IMGFMT_YVU9 || src_format == IMGFMT_IF09)
 553                  vo_server->draw_slice = vidix_draw_slice_410;
 554             else vo_server->draw_slice = vidix_draw_slice_packed;
 555         }
 556         return 0;
 557 }
 558
 559 static uint32_t vidix_get_image(mp_image_t *mpi)
 560 {
 561     if(mpi->type==MP_IMGTYPE_STATIC && vidix_play.num_frames>1) return VO_FALSE;
 562     if(mpi->flags&MP_IMGFLAG_READABLE) return VO_FALSE; /* slow video ram */
 563     if(( (mpi->stride[0]==dstrides.y && (!(mpi->flags&MP_IMGFLAG_PLANAR) ||
 564       (mpi->stride[1]==dstrides.u && mpi->stride[2]==dstrides.v)) )
 565       || (mpi->flags&(MP_IMGFLAG_ACCEPT_STRIDE|MP_IMGFLAG_ACCEPT_WIDTH))) &&
 566        (!forced_fourcc && !(vidix_play.flags & VID_PLAY_INTERLEAVED_UV)))
 567     {
 568         if(mpi->flags&MP_IMGFLAG_ACCEPT_WIDTH){
 569             // check if only width is enough to represent strides:
 570             if(mpi->flags&MP_IMGFLAG_PLANAR){
 571                 if((dstrides.y>>1)!=dstrides.v || dstrides.v!=dstrides.u) return VO_FALSE;
 572             } else {
 573                 if(dstrides.y % (mpi->bpp/8)) return VO_FALSE;
 574             }
 575         }
 576         mpi->planes[0]=vidix_mem+vidix_play.offsets[next_frame]+vidix_play.offset.y;
 577         mpi->width=mpi->stride[0]=dstrides.y;
 578         if(mpi->flags&MP_IMGFLAG_PLANAR)
 579         {
 580             mpi->planes[1]=vidix_mem+vidix_play.offsets[next_frame]+vidix_play.offset.v;
 581             mpi->stride[1]=dstrides.v >> mpi->chroma_x_shift;
 582             mpi->planes[2]=vidix_mem+vidix_play.offsets[next_frame]+vidix_play.offset.u;
 583             mpi->stride[2]=dstrides.u >> mpi->chroma_x_shift;
 584         } else
 585             mpi->width/=mpi->bpp/8;
 586         mpi->flags|=MP_IMGFLAG_DIRECT;
 587         return VO_TRUE;
 588     }
 589     return VO_FALSE;
 590 }
 591
 592 uint32_t vidix_control(uint32_t request, void *data, ...)
 593 {
 594   switch (request) {
 595   case VOCTRL_QUERY_FORMAT:
 596     return vidix_query_fourcc(*((uint32_t*)data));
 597   case VOCTRL_GET_IMAGE:
 598     return vidix_get_image(data);
 599   case VOCTRL_DRAW_IMAGE:
 600     return vidix_draw_image(data);
 601   case VOCTRL_GET_FRAME_NUM:
 602         *(uint32_t *)data = next_frame;
 603         return VO_TRUE;
 604   case VOCTRL_SET_FRAME_NUM:
 605         next_frame = *(uint32_t *)data;
 606         return VO_TRUE;
 607   case VOCTRL_GET_NUM_FRAMES:
 608         *(uint32_t *)data = vidix_play.num_frames;
 609         return VO_TRUE;
 610   case VOCTRL_SET_EQUALIZER:
 611   {
 612     va_list ap;
 613     int value;
 614     vidix_video_eq_t info;
 615
 616     if(!video_on) return VO_FALSE;
 617     va_start(ap, data);
 618     value = va_arg(ap, int);
 619     va_end(ap);
 620
 621 //    printf("vidix seteq %s -> %d  \n",data,value);
 622
 623     /* vidix eq ranges are -1000..1000 */
 624     if (!strcasecmp(data, "brightness"))
 625     {
 626         info.brightness = value*10;
 627         info.cap = VEQ_CAP_BRIGHTNESS;
 628     }
 629     else if (!strcasecmp(data, "contrast"))
 630     {
 631         info.contrast = value*10;
 632         info.cap = VEQ_CAP_CONTRAST;
 633     }
 634     else if (!strcasecmp(data, "saturation"))
 635     {
 636         info.saturation = value*10;
 637         info.cap = VEQ_CAP_SATURATION;
 638     }
 639     else if (!strcasecmp(data, "hue"))
 640     {
 641         info.hue = value*10;
 642         info.cap = VEQ_CAP_HUE;
 643     }
 644
 645     if (vdlPlaybackSetEq(vidix_handler, &info) == 0)
 646         return VO_TRUE;
 647     return VO_FALSE;
 648   }
 649   case VOCTRL_GET_EQUALIZER:
 650   {
 651     va_list ap;
 652     int *value;
 653     vidix_video_eq_t info;
 654
 655     if(!video_on) return VO_FALSE;
 656     if (vdlPlaybackGetEq(vidix_handler, &info) != 0)
 657         return VO_FALSE;
 658
 659     va_start(ap, data);
 660     value = va_arg(ap, int*);
 661     va_end(ap);
 662
 663     /* vidix eq ranges are -1000..1000 */
 664     if (!strcasecmp(data, "brightness"))
 665     {
 666         if (info.cap & VEQ_CAP_BRIGHTNESS)
 667             *value = info.brightness/10;
 668     }
 669     else if (!strcasecmp(data, "contrast"))
 670     {
 671         if (info.cap & VEQ_CAP_CONTRAST)
 672             *value = info.contrast/10;
 673     }
 674     else if (!strcasecmp(data, "saturation"))
 675     {
 676         if (info.cap & VEQ_CAP_SATURATION)
 677             *value = info.saturation/10;
 678     }
 679     else if (!strcasecmp(data, "hue"))
 680     {
 681         if (info.cap & VEQ_CAP_HUE)
 682             *value = info.hue/10;
 683     }
 684
 685     return VO_TRUE;
 686   }
 687   }
 688   return VO_NOTIMPL;
 689   // WARNING: we drop extra parameters (...) here!
 690 //  return server_control(request,data); //VO_NOTIMPL;
 691 }
 692
 693 int vidix_preinit(const char *drvname,void *server)
 694 {
 695   int err;
 696   if(verbose > 1) printf("vosub_vidix: vidix_preinit(%s) was called\n",drvname);
 697         if(vdlGetVersion() != VIDIX_VERSION)
 698         {
 699           printf("vosub_vidix: You have wrong version of VIDIX library\n");
 700           return -1;
 701         }
 702 #ifndef __MINGW32__
 703         vidix_handler = vdlOpen(MPLAYER_LIBDIR "/mplayer/vidix/",
 704                                 drvname ? drvname[0] == ':' ? &drvname[1] : drvname[0] ? drvname : NULL : NULL,
 705                                 TYPE_OUTPUT,
 706                                 verbose);
 707 #else
 708         vidix_handler = vdlOpen(get_path("vidix/"),
 709                                 drvname ? drvname[0] == ':' ? &drvname[1] : drvname[0] ? drvname : NULL : NULL,
 710                                 TYPE_OUTPUT,
 711                                 verbose);
 712 #endif
 713
 714         if(vidix_handler == NULL)
 715         {
 716                 printf("vosub_vidix: Couldn't find working VIDIX driver\n");
 717                 return -1;
 718         }
 719         if((err=vdlGetCapability(vidix_handler,&vidix_cap)) != 0)
 720         {
 721                 printf("vosub_vidix: Couldn't get capability: %s\n",strerror(err));
 722                 return -1;
 723         }
 724         printf("VIDIX: Description: %s\n", vidix_cap.name);
 725         printf("VIDIX: Author: %s\n", vidix_cap.author);
 726         /* we are able to tune up this stuff depend on fourcc format */
 727         ((vo_functions_t *)server)->draw_slice=vidix_draw_slice;
 728         ((vo_functions_t *)server)->draw_frame=vidix_draw_frame;
 729         ((vo_functions_t *)server)->flip_page=vidix_flip_page;
 730         ((vo_functions_t *)server)->draw_osd=vidix_draw_osd;
 731 //      server_control = ((vo_functions_t *)server)->control;
 732 //      ((vo_functions_t *)server)->control=vidix_control;
 733         vo_server = server;
 734         return 0;
 735 }