libvo/vosub_vidix.c

   1 /*
   2  * vidix interface to any mplayer vo driver
   3  * (partly based on vesa_lvo.c)
   4  *
   5  * copyright (C) 2002 Nick Kurshev <nickols_k@mail.ru>
   6  * copyright (C) Alex Beregszaszi
   7  *
   8  * This file is part of MPlayer.
   9  *
  10  * MPlayer is free software; you can redistribute it and/or modify
  11  * it under the terms of the GNU General Public License as published by
  12  * the Free Software Foundation; either version 2 of the License, or
  13  * (at your option) any later version.
  14  *
  15  * MPlayer is distributed in the hope that it will be useful,
  16  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  17  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  18  * GNU General Public License for more details.
  19  *
  20  * You should have received a copy of the GNU General Public License along
  21  * with MPlayer; if not, write to the Free Software Foundation, Inc.,
  22  * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  23  */
  24
  25 #include <inttypes.h>
  26 #include <unistd.h>
  27 #include <fcntl.h>
  28 #ifndef __MINGW32__
  29 #include <sys/ioctl.h>
  30 #include <sys/mman.h>
  31 #endif
  32 #include <stdio.h>
  33 #include <stdlib.h>
  34 #include <string.h>
  35 #include <errno.h>
  36
  37 #include "config.h"
  38 #include "mp_msg.h"
  39 #include "help_mp.h"
  40
  41 #include "vidix/vidix.h"
  42 #include "fastmemcpy.h"
  43 #include "osd.h"
  44 #include "video_out.h"
  45 #include "sub.h"
  46 #include "vosub_vidix.h"
  47 #include "old_vo_wrapper.h"
  48
  49 #include "libmpcodecs/vfcap.h"
  50 #include "libmpcodecs/mp_image.h"
  51
  52 #define NUM_FRAMES VID_PLAY_MAXFRAMES /* Temporary: driver will overwrite it */
  53
  54 static VDXContext *vidix_handler = NULL;
  55 static uint8_t *vidix_mem = NULL;
  56 static uint8_t next_frame;
  57 static unsigned image_Bpp,image_height,image_width,src_format,forced_fourcc=0;
  58 static int video_on=0;
  59
  60 static vidix_capability_t vidix_cap;
  61 static vidix_playback_t   vidix_play;
  62 static vidix_fourcc_t     vidix_fourcc;
  63 static struct vo_old_functions *vo_server;
  64 static vidix_yuv_t        dstrides;
  65 /*static uint32_t (*server_control)(uint32_t request, void *data, ...);*/
  66
  67 int vidix_start(void)
  68 {
  69     int err;
  70     if((err=vdlPlaybackOn(vidix_handler))!=0)
  71     {
  72         mp_tmsg(MSGT_VO,MSGL_ERR, "[VO_SUB_VIDIX] Can't start playback: %s\n",strerror(err));
  73         return -1;
  74     }
  75     video_on=1;
  76     return 0;
  77 }
  78
  79 int vidix_stop(void)
  80 {
  81     int err;
  82     if((err=vdlPlaybackOff(vidix_handler))!=0)
  83     {
  84         mp_tmsg(MSGT_VO,MSGL_ERR, "[VO_SUB_VIDIX] Can't stop playback: %s\n",strerror(err));
  85         return -1;
  86     }
  87     video_on=0;
  88     return 0;
  89 }
  90
  91 void vidix_term( void )
  92 {
  93   if( mp_msg_test(MSGT_VO,MSGL_DBG2) ) {
  94     mp_msg(MSGT_VO,MSGL_DBG2, "vosub_vidix: vidix_term() was called\n"); }
  95         vidix_stop();
  96         vdlClose(vidix_handler);
  97 //  vo_server->control=server_control;
  98 }
  99
 100 static int vidix_draw_slice_420(uint8_t *image[], int stride[], int w,int h,int x,int y)
 101 {
 102     uint8_t *src;
 103     uint8_t *dest;
 104     int i;
 105
 106     /* Plane Y */
 107     dest = vidix_mem + vidix_play.offsets[next_frame] + vidix_play.offset.y;
 108     dest += dstrides.y*y + x;
 109     src = image[0];
 110     for(i=0;i<h;i++){
 111         memcpy(dest,src,w);
 112         src+=stride[0];
 113         dest += dstrides.y;
 114     }
 115
 116     if (vidix_play.flags & VID_PLAY_INTERLEAVED_UV)
 117     {
 118         int hi,wi;
 119         uint8_t *src2;
 120         dest = vidix_mem + vidix_play.offsets[next_frame] + vidix_play.offset.v;
 121         dest += dstrides.y*y/2 + x; // <- is this correct ?
 122         h/=2;
 123         w/=2;
 124         src = image[1];
 125         src2 = image[2];
 126         for(hi = 0; hi < h; hi++)
 127         {
 128             for(wi = 0; wi < w; wi++)
 129             {
 130                 dest[2*wi+0] = src[wi];
 131                 dest[2*wi+1] = src2[wi];
 132             }
 133             dest += dstrides.y;
 134             src += stride[1];
 135             src2+= stride[2];
 136         }
 137     }
 138     else
 139     {
 140                 /* Plane V */
 141                 dest = vidix_mem + vidix_play.offsets[next_frame] + vidix_play.offset.v;
 142                 dest += dstrides.v*y/4 + x;
 143                 src = image[1];
 144                 for(i=0;i<h/2;i++){
 145                         memcpy(dest,src,w/2);
 146                         src+=stride[1];
 147                         dest+=dstrides.v/2;
 148                 }
 149
 150                 /* Plane U */
 151                 dest = vidix_mem + vidix_play.offsets[next_frame] + vidix_play.offset.u;
 152                 dest += dstrides.u*y/4 + x;
 153                 src = image[2];
 154                 for(i=0;i<h/2;i++){
 155                         memcpy(dest,src,w/2);
 156                         src+=stride[2];
 157                         dest += dstrides.u/2;
 158                 }
 159                 return 0;
 160     }
 161     return -1;
 162 }
 163
 164 static int vidix_draw_slice_410(uint8_t *image[], int stride[], int w,int h,int x,int y)
 165 {
 166     uint8_t *src;
 167     uint8_t *dest;
 168     int i;
 169
 170     /* Plane Y */
 171     dest = vidix_mem + vidix_play.offsets[next_frame] + vidix_play.offset.y;
 172     dest += dstrides.y*y + x;
 173     src = image[0];
 174     for(i=0;i<h;i++){
 175         memcpy(dest,src,w);
 176         src+=stride[0];
 177         dest += dstrides.y;
 178     }
 179
 180     if (vidix_play.flags & VID_PLAY_INTERLEAVED_UV)
 181     {
 182         mp_tmsg(MSGT_VO,MSGL_WARN, "[VO_SUB_VIDIX] Interleaved UV for YUV410P not supported.\n");
 183     }
 184     else
 185     {
 186                 /* Plane V */
 187                 dest = vidix_mem + vidix_play.offsets[next_frame] + vidix_play.offset.v;
 188                 dest += dstrides.v*y/8 + x;
 189                 src = image[1];
 190                 for(i=0;i<h/4;i++){
 191                         memcpy(dest,src,w/4);
 192                         src+=stride[1];
 193                         dest+=dstrides.v/4;
 194                 }
 195
 196                 /* Plane U */
 197                 dest = vidix_mem + vidix_play.offsets[next_frame] + vidix_play.offset.u;
 198                 dest += dstrides.u*y/8 + x;
 199                 src = image[2];
 200                 for(i=0;i<h/4;i++){
 201                         memcpy(dest,src,w/4);
 202                         src+=stride[2];
 203                         dest += dstrides.u/4;
 204                 }
 205                 return 0;
 206     }
 207     return -1;
 208 }
 209
 210 static int vidix_draw_slice_packed(uint8_t *image[], int stride[], int w,int h,int x,int y)
 211 {
 212     uint8_t *src;
 213     uint8_t *dest;
 214     int i;
 215
 216     dest = vidix_mem + vidix_play.offsets[next_frame] + vidix_play.offset.y;
 217     dest += dstrides.y*y + x;
 218     src = image[0];
 219     for(i=0;i<h;i++){
 220         memcpy(dest,src,w*image_Bpp);
 221         src+=stride[0];
 222         dest += dstrides.y;
 223     }
 224     return 0;
 225 }
 226
 227 static int vidix_draw_slice_nv12(uint8_t *image[], int stride[], int w,int h,int x,int y)
 228 {
 229     uint8_t *src;
 230     uint8_t *dest;
 231     int i;
 232
 233     /* Plane Y */
 234     dest = vidix_mem + vidix_play.offsets[next_frame] + vidix_play.offset.y;
 235     dest += dstrides.y*y + x;
 236     src = image[0];
 237     for(i=0;i<h;i++){
 238         memcpy(dest,src,w);
 239         src+=stride[0];
 240         dest += dstrides.y;
 241     }
 242
 243     /* Plane UV */
 244     dest = vidix_mem + vidix_play.offsets[next_frame] + vidix_play.offset.u;
 245     dest += dstrides.u*y/2 + x;
 246     src = image[1];
 247     for(i=0;i<h/2;i++){
 248         memcpy(dest,src,w);
 249         src+=stride[1];
 250         dest+=dstrides.u;
 251     }
 252     return 0;
 253 }
 254
 255 static int vidix_draw_slice(uint8_t *image[], int stride[], int w,int h,int x,int y)
 256 {
 257     mp_tmsg(MSGT_VO,MSGL_WARN, "[VO_SUB_VIDIX] Dummy vidix_draw_slice() was called.\n");
 258     return -1;
 259 }
 260
 261 static uint32_t  vidix_draw_image(mp_image_t *mpi){
 262     if( mp_msg_test(MSGT_VO,MSGL_DBG2) ) {
 263       mp_msg(MSGT_VO,MSGL_DBG2, "vosub_vidix: vidix_draw_image() was called\n"); }
 264
 265     // if -dr or -slices then do nothing:
 266     if(mpi->flags&(MP_IMGFLAG_DIRECT|MP_IMGFLAG_DRAW_CALLBACK)) return VO_TRUE;
 267
 268     vo_server->draw_slice(mpi->planes,mpi->stride,
 269         vidix_play.src.w,vidix_play.src.h,vidix_play.src.x,vidix_play.src.y);
 270     return VO_TRUE;
 271 }
 272
 273 static int vidix_draw_frame(uint8_t *image[])
 274 {
 275   mp_tmsg(MSGT_VO,MSGL_WARN, "[VO_SUB_VIDIX] Dummy vidix_draw_frame() was called.\n");
 276   return -1;
 277 }
 278
 279 static void     vidix_flip_page(void)
 280 {
 281   if( mp_msg_test(MSGT_VO,MSGL_DBG2) ) {
 282     mp_msg(MSGT_VO,MSGL_DBG2, "vosub_vidix: vidix_flip_page() was called\n"); }
 283   if(vo_doublebuffering)
 284   {
 285         vdlPlaybackFrameSelect(vidix_handler,next_frame);
 286         next_frame=(next_frame+1)%vidix_play.num_frames;
 287   }
 288 }
 289
 290 static void draw_alpha(int x0,int y0, int w,int h, unsigned char* src, unsigned char *srca, int stride)
 291 {
 292     uint32_t apitch,bespitch;
 293     char *lvo_mem;
 294     lvo_mem = vidix_mem + vidix_play.offsets[next_frame] + vidix_play.offset.y;
 295     apitch = vidix_play.dest.pitch.y-1;
 296     switch(vidix_play.fourcc){
 297     case IMGFMT_NV12:
 298     case IMGFMT_YV12:
 299     case IMGFMT_IYUV:
 300     case IMGFMT_I420:
 301     case IMGFMT_YVU9:
 302     case IMGFMT_IF09:
 303     case IMGFMT_Y8:
 304     case IMGFMT_Y800:
 305         bespitch = (vidix_play.src.w + apitch) & (~apitch);
 306         vo_draw_alpha_yv12(w,h,src,srca,stride,lvo_mem+bespitch*y0+x0,bespitch);
 307         break;
 308     case IMGFMT_YUY2:
 309         bespitch = (vidix_play.src.w*2 + apitch) & (~apitch);
 310         vo_draw_alpha_yuy2(w,h,src,srca,stride,lvo_mem+bespitch*y0+2*x0,bespitch);
 311         break;
 312     case IMGFMT_UYVY:
 313         bespitch = (vidix_play.src.w*2 + apitch) & (~apitch);
 314         vo_draw_alpha_yuy2(w,h,src,srca,stride,lvo_mem+bespitch*y0+2*x0+1,bespitch);
 315         break;
 316     case IMGFMT_RGB32:
 317     case IMGFMT_BGR32:
 318         bespitch = (vidix_play.src.w*4 + apitch) & (~apitch);
 319         vo_draw_alpha_rgb32(w,h,src,srca,stride,lvo_mem+y0*bespitch+4*x0,bespitch);
 320         break;
 321     case IMGFMT_RGB24:
 322     case IMGFMT_BGR24:
 323         bespitch = (vidix_play.src.w*3 + apitch) & (~apitch);
 324         vo_draw_alpha_rgb24(w,h,src,srca,stride,lvo_mem+y0*bespitch+3*x0,bespitch);
 325         break;
 326     case IMGFMT_RGB16:
 327     case IMGFMT_BGR16:
 328         bespitch = (vidix_play.src.w*2 + apitch) & (~apitch);
 329         vo_draw_alpha_rgb16(w,h,src,srca,stride,lvo_mem+y0*bespitch+2*x0,bespitch);
 330         break;
 331     case IMGFMT_RGB15:
 332     case IMGFMT_BGR15:
 333         bespitch = (vidix_play.src.w*2 + apitch) & (~apitch);
 334         vo_draw_alpha_rgb15(w,h,src,srca,stride,lvo_mem+y0*bespitch+2*x0,bespitch);
 335         break;
 336     default:
 337         return;
 338     }
 339 }
 340
 341 static void     vidix_draw_osd(void)
 342 {
 343   if( mp_msg_test(MSGT_VO,MSGL_DBG2) ) {
 344     mp_msg(MSGT_VO,MSGL_DBG2, "vosub_vidix: vidix_draw_osd() was called\n"); }
 345   /* TODO: hw support */
 346   vo_draw_text(vidix_play.src.w,vidix_play.src.h,draw_alpha);
 347 }
 348
 349 uint32_t vidix_query_fourcc(uint32_t format)
 350 {
 351   if( mp_msg_test(MSGT_VO,MSGL_DBG2) ) {
 352     mp_msg(MSGT_VO,MSGL_DBG2, "vosub_vidix: query_format was called: %x (%s)\n",format,vo_format_name(format)); }
 353   vidix_fourcc.fourcc = format;
 354   vdlQueryFourcc(vidix_handler,&vidix_fourcc);
 355   if (vidix_fourcc.depth == VID_DEPTH_NONE)
 356     return 0;
 357   return VFCAP_CSP_SUPPORTED|VFCAP_CSP_SUPPORTED_BY_HW|VFCAP_HWSCALE_UP|VFCAP_HWSCALE_DOWN|VFCAP_OSD|VFCAP_ACCEPT_STRIDE;
 358 }
 359
 360 int vidix_grkey_support(void)
 361 {
 362     return vidix_fourcc.flags & VID_CAP_COLORKEY;
 363 }
 364
 365 int vidix_grkey_get(vidix_grkey_t *gr_key)
 366 {
 367     return vdlGetGrKeys(vidix_handler, gr_key);
 368 }
 369
 370 int vidix_grkey_set(const vidix_grkey_t *gr_key)
 371 {
 372     return vdlSetGrKeys(vidix_handler, gr_key);
 373 }
 374
 375
 376 static int is_422_planes_eq=0;
 377 int      vidix_init(unsigned src_width,unsigned src_height,
 378                    unsigned x_org,unsigned y_org,unsigned dst_width,
 379                    unsigned dst_height,unsigned format,unsigned dest_bpp,
 380                    unsigned vid_w,unsigned vid_h)
 381 {
 382   void *tmp, *tmpa;
 383   size_t i;
 384   int err;
 385   uint32_t sstride,apitch;
 386   if( mp_msg_test(MSGT_VO,MSGL_DBG2) )
 387      mp_msg(MSGT_VO,MSGL_DBG2, "vosub_vidix: vidix_init() was called\n"
 388             "src_w=%u src_h=%u dest_x_y_w_h = %u %u %u %u\n"
 389             "format=%s dest_bpp=%u vid_w=%u vid_h=%u\n"
 390             ,src_width,src_height,x_org,y_org,dst_width,dst_height
 391             ,vo_format_name(format),dest_bpp,vid_w,vid_h);
 392
 393         if(vidix_query_fourcc(format) == 0)
 394         {
 395           mp_tmsg(MSGT_VO,MSGL_ERR, "[VO_SUB_VIDIX] Unsupported FourCC for this VIDIX driver: %x (%s).\n",
 396             format,vo_format_name(format));
 397           return -1;
 398         }
 399
 400         if(((vidix_cap.maxwidth != -1) && (vid_w > vidix_cap.maxwidth)) ||
 401             ((vidix_cap.minwidth != -1) && (vid_w < vidix_cap.minwidth)) ||
 402             ((vidix_cap.maxheight != -1) && (vid_h > vidix_cap.maxheight)) ||
 403             ((vidix_cap.minwidth != -1 ) && (vid_h < vidix_cap.minheight)))
 404         {
 405           mp_tmsg(MSGT_VO,MSGL_ERR, "[VO_SUB_VIDIX] Video server has unsupported resolution (%dx%d), supported: %dx%d-%dx%d.\n",
 406             vid_w, vid_h, vidix_cap.minwidth, vidix_cap.minheight,
 407             vidix_cap.maxwidth, vidix_cap.maxheight);
 408           return -1;
 409         }
 410
 411         err = 0;
 412         switch(dest_bpp)
 413         {
 414           case 1: err = ((vidix_fourcc.depth & VID_DEPTH_1BPP) != VID_DEPTH_1BPP); break;
 415           case 2: err = ((vidix_fourcc.depth & VID_DEPTH_2BPP) != VID_DEPTH_2BPP); break;
 416           case 4: err = ((vidix_fourcc.depth & VID_DEPTH_4BPP) != VID_DEPTH_4BPP); break;
 417           case 8: err = ((vidix_fourcc.depth & VID_DEPTH_8BPP) != VID_DEPTH_8BPP); break;
 418           case 12:err = ((vidix_fourcc.depth & VID_DEPTH_12BPP) != VID_DEPTH_12BPP); break;
 419           case 15:err = ((vidix_fourcc.depth & VID_DEPTH_15BPP) != VID_DEPTH_15BPP); break;
 420           case 16:err = ((vidix_fourcc.depth & VID_DEPTH_16BPP) != VID_DEPTH_16BPP); break;
 421           case 24:err = ((vidix_fourcc.depth & VID_DEPTH_24BPP) != VID_DEPTH_24BPP); break;
 422           case 32:err = ((vidix_fourcc.depth & VID_DEPTH_32BPP) != VID_DEPTH_32BPP); break;
 423           default: err=1; break;
 424         }
 425         if(err)
 426         {
 427           mp_tmsg(MSGT_VO,MSGL_ERR, "[VO_SUB_VIDIX] Video server has unsupported color depth by vidix (%d).\n"
 428           ,vidix_fourcc.depth);
 429           return -1;
 430         }
 431         if((dst_width > src_width || dst_height > src_height) && (vidix_cap.flags & FLAG_UPSCALER) != FLAG_UPSCALER)
 432         {
 433           mp_tmsg(MSGT_VO,MSGL_ERR, "[VO_SUB_VIDIX] VIDIX driver can't upscale image (%d%d -> %d%d).\n",
 434           src_width, src_height, dst_width, dst_height);
 435           return -1;
 436         }
 437         if((dst_width > src_width || dst_height > src_height) && (vidix_cap.flags & FLAG_DOWNSCALER) != FLAG_DOWNSCALER)
 438         {
 439           mp_tmsg(MSGT_VO,MSGL_ERR, "[VO_SUB_VIDIX] VIDIX driver can't downscale image (%d%d -> %d%d).\n",
 440           src_width, src_height, dst_width, dst_height);
 441           return -1;
 442         }
 443         image_width = src_width;
 444         image_height = src_height;
 445         src_format = format;
 446         if(forced_fourcc) format = forced_fourcc;
 447         memset(&vidix_play,0,sizeof(vidix_playback_t));
 448         vidix_play.fourcc = format;
 449         vidix_play.capability = vidix_cap.flags; /* every ;) */
 450         vidix_play.blend_factor = 0; /* for now */
 451         /* display the full picture.
 452            Nick: we could implement here zooming to a specified area -- alex */
 453         vidix_play.src.x = vidix_play.src.y = 0;
 454         vidix_play.src.w = src_width;
 455         vidix_play.src.h = src_height;
 456         vidix_play.dest.x = x_org;
 457         vidix_play.dest.y = y_org;
 458         vidix_play.dest.w = dst_width;
 459         vidix_play.dest.h = dst_height;
 460 //      vidix_play.num_frames=vo_doublebuffering?NUM_FRAMES-1:1;
 461         /* we aren't mad...3 buffers are more than enough */
 462         vidix_play.num_frames=vo_doublebuffering?3:1;
 463         vidix_play.src.pitch.y = vidix_play.src.pitch.u = vidix_play.src.pitch.v = 0;
 464
 465         if((err=vdlConfigPlayback(vidix_handler,&vidix_play))!=0)
 466         {
 467                 mp_tmsg(MSGT_VO,MSGL_ERR, "[VO_SUB_VIDIX] Can't configure playback: %s.\n",strerror(err));
 468                 return -1;
 469         }
 470         if ( mp_msg_test(MSGT_VO,MSGL_V) ) {
 471                 mp_msg(MSGT_VO,MSGL_V, "vosub_vidix: using %d buffer(s)\n", vidix_play.num_frames); }
 472
 473         vidix_mem = vidix_play.dga_addr;
 474
 475         tmp = calloc(image_width, image_height);
 476         tmpa = malloc(image_width * image_height);
 477         memset(tmpa, 1, image_width * image_height);
 478         /* clear every frame with correct address and frame_size */
 479         /* HACK: use draw_alpha to clear Y component */
 480         for (i = 0; i < vidix_play.num_frames; i++) {
 481             next_frame = i;
 482             memset(vidix_mem + vidix_play.offsets[i], 0x80,
 483                 vidix_play.frame_size);
 484             draw_alpha(0, 0, image_width, image_height, tmp, tmpa, image_width);
 485         }
 486         free(tmp);
 487         free(tmpa);
 488         /* show one of the "clear" frames */
 489         vidix_flip_page();
 490
 491         switch(format)
 492         {
 493             case IMGFMT_NV12:
 494             case IMGFMT_YV12:
 495             case IMGFMT_I420:
 496             case IMGFMT_IYUV:
 497             case IMGFMT_YVU9:
 498             case IMGFMT_IF09:
 499             case IMGFMT_Y800:
 500             case IMGFMT_Y8:
 501                 apitch = vidix_play.dest.pitch.y-1;
 502                 dstrides.y = (image_width + apitch) & ~apitch;
 503                 apitch = vidix_play.dest.pitch.v-1;
 504                 dstrides.v = (image_width + apitch) & ~apitch;
 505                 apitch = vidix_play.dest.pitch.u-1;
 506                 dstrides.u = (image_width + apitch) & ~apitch;
 507                 image_Bpp=1;
 508                 break;
 509             case IMGFMT_RGB32:
 510             case IMGFMT_BGR32:
 511                 apitch = vidix_play.dest.pitch.y-1;
 512                 dstrides.y = (image_width*4 + apitch) & ~apitch;
 513                 dstrides.u = dstrides.v = 0;
 514                 image_Bpp=4;
 515                 break;
 516             case IMGFMT_RGB24:
 517             case IMGFMT_BGR24:
 518                 apitch = vidix_play.dest.pitch.y-1;
 519                 dstrides.y = (image_width*3 + apitch) & ~apitch;
 520                 dstrides.u = dstrides.v = 0;
 521                 image_Bpp=3;
 522                 break;
 523             default:
 524                 apitch = vidix_play.dest.pitch.y-1;
 525                 dstrides.y = (image_width*2 + apitch) & ~apitch;
 526                 dstrides.u = dstrides.v = 0;
 527                 image_Bpp=2;
 528                 break;
 529         }
 530         /* tune some info here */
 531         sstride = src_width*image_Bpp;
 532         if(!forced_fourcc)
 533         {
 534             is_422_planes_eq = sstride == dstrides.y;
 535
 536             if(src_format == IMGFMT_YV12 || src_format == IMGFMT_I420 || src_format == IMGFMT_IYUV)
 537                  vo_server->draw_slice = vidix_draw_slice_420;
 538             else if (src_format == IMGFMT_YVU9 || src_format == IMGFMT_IF09)
 539                  vo_server->draw_slice = vidix_draw_slice_410;
 540             else if (src_format == IMGFMT_NV12)
 541                  vo_server->draw_slice = vidix_draw_slice_nv12;
 542             else vo_server->draw_slice = vidix_draw_slice_packed;
 543         }
 544         return 0;
 545 }
 546
 547 static uint32_t vidix_get_image(mp_image_t *mpi)
 548 {
 549     if(mpi->type==MP_IMGTYPE_STATIC && vidix_play.num_frames>1) return VO_FALSE;
 550     if(mpi->flags&MP_IMGFLAG_READABLE) return VO_FALSE; /* slow video ram */
 551     if(( (mpi->stride[0]==dstrides.y && (!(mpi->flags&MP_IMGFLAG_PLANAR) ||
 552       (mpi->stride[1]==dstrides.u && mpi->stride[2]==dstrides.v)) )
 553       || (mpi->flags&(MP_IMGFLAG_ACCEPT_STRIDE|MP_IMGFLAG_ACCEPT_WIDTH))) &&
 554        (!forced_fourcc && !(vidix_play.flags & VID_PLAY_INTERLEAVED_UV)))
 555     {
 556         if(mpi->flags&MP_IMGFLAG_ACCEPT_WIDTH){
 557             // check if only width is enough to represent strides:
 558             if(mpi->flags&MP_IMGFLAG_PLANAR){
 559                 if((dstrides.y>>1)!=dstrides.v || dstrides.v!=dstrides.u) return VO_FALSE;
 560             } else {
 561                 if(dstrides.y % (mpi->bpp/8)) return VO_FALSE;
 562             }
 563         }
 564         mpi->planes[0]=vidix_mem+vidix_play.offsets[next_frame]+vidix_play.offset.y;
 565         mpi->width=mpi->stride[0]=dstrides.y;
 566         if(mpi->flags&MP_IMGFLAG_PLANAR)
 567         {
 568             mpi->planes[1]=vidix_mem+vidix_play.offsets[next_frame]+vidix_play.offset.v;
 569             mpi->stride[1]=dstrides.v >> mpi->chroma_x_shift;
 570             mpi->planes[2]=vidix_mem+vidix_play.offsets[next_frame]+vidix_play.offset.u;
 571             mpi->stride[2]=dstrides.u >> mpi->chroma_x_shift;
 572         } else
 573             mpi->width/=mpi->bpp/8;
 574         mpi->flags|=MP_IMGFLAG_DIRECT;
 575         return VO_TRUE;
 576     }
 577     return VO_FALSE;
 578 }
 579
 580 uint32_t vidix_control(uint32_t request, void *data)
 581 {
 582   switch (request) {
 583   case VOCTRL_QUERY_FORMAT:
 584     return vidix_query_fourcc(*((uint32_t*)data));
 585   case VOCTRL_GET_IMAGE:
 586     return vidix_get_image(data);
 587   case VOCTRL_DRAW_IMAGE:
 588     return vidix_draw_image(data);
 589   case VOCTRL_GET_FRAME_NUM:
 590         *(uint32_t *)data = next_frame;
 591         return VO_TRUE;
 592   case VOCTRL_SET_FRAME_NUM:
 593         next_frame = *(uint32_t *)data;
 594         return VO_TRUE;
 595   case VOCTRL_GET_NUM_FRAMES:
 596         *(uint32_t *)data = vidix_play.num_frames;
 597         return VO_TRUE;
 598   case VOCTRL_SET_EQUALIZER:
 599   {
 600     vidix_video_eq_t info;
 601
 602     if(!video_on) return VO_FALSE;
 603
 604     struct voctrl_set_equalizer_args *args = data;
 605
 606     /* vidix eq ranges are -1000..1000 */
 607     if (!strcasecmp(args->name, "brightness"))
 608     {
 609         info.brightness = args->value*10;
 610         info.cap = VEQ_CAP_BRIGHTNESS;
 611     }
 612     else if (!strcasecmp(args->name, "contrast"))
 613     {
 614         info.contrast = args->value*10;
 615         info.cap = VEQ_CAP_CONTRAST;
 616     }
 617     else if (!strcasecmp(args->name, "saturation"))
 618     {
 619         info.saturation = args->value*10;
 620         info.cap = VEQ_CAP_SATURATION;
 621     }
 622     else if (!strcasecmp(args->name, "hue"))
 623     {
 624         info.hue = args->value*10;
 625         info.cap = VEQ_CAP_HUE;
 626     }
 627
 628     if (vdlPlaybackSetEq(vidix_handler, &info) == 0)
 629         return VO_TRUE;
 630     return VO_FALSE;
 631   }
 632   case VOCTRL_GET_EQUALIZER:
 633   {
 634     vidix_video_eq_t info;
 635
 636     if(!video_on) return VO_FALSE;
 637     if (vdlPlaybackGetEq(vidix_handler, &info) != 0)
 638         return VO_FALSE;
 639
 640     struct voctrl_get_equalizer_args *args = data;
 641
 642     /* vidix eq ranges are -1000..1000 */
 643     if (!strcasecmp(args->name, "brightness"))
 644     {
 645         if (info.cap & VEQ_CAP_BRIGHTNESS)
 646             *args->valueptr = info.brightness/10;
 647     }
 648     else if (!strcasecmp(args->name, "contrast"))
 649     {
 650         if (info.cap & VEQ_CAP_CONTRAST)
 651             *args->valueptr = info.contrast/10;
 652     }
 653     else if (!strcasecmp(args->name, "saturation"))
 654     {
 655         if (info.cap & VEQ_CAP_SATURATION)
 656             *args->valueptr = info.saturation/10;
 657     }
 658     else if (!strcasecmp(args->name, "hue"))
 659     {
 660         if (info.cap & VEQ_CAP_HUE)
 661             *args->valueptr = info.hue/10;
 662     }
 663
 664     return VO_TRUE;
 665   }
 666   }
 667   return VO_NOTIMPL;
 668   // WARNING: we drop extra parameters (...) here!
 669 //  return server_control(request,data); //VO_NOTIMPL;
 670 }
 671
 672 int vidix_preinit(const char *drvname, struct vo_old_functions *server)
 673 {
 674   int err;
 675   if( mp_msg_test(MSGT_VO,MSGL_DBG2) ) {
 676     mp_msg(MSGT_VO,MSGL_DBG2, "vosub_vidix: vidix_preinit(%s) was called\n",drvname); }
 677
 678         vidix_handler = vdlOpen(drvname ? drvname[0] == ':' ? &drvname[1] : drvname[0] ? drvname : NULL : NULL,
 679                                 TYPE_OUTPUT,
 680                                 verbose);
 681
 682         if(vidix_handler == NULL)
 683         {
 684                 mp_tmsg(MSGT_VO,MSGL_ERR, "[VO_SUB_VIDIX] Couldn't find working VIDIX driver.\n");
 685                 return -1;
 686         }
 687         if((err=vdlGetCapability(vidix_handler,&vidix_cap)) != 0)
 688         {
 689                 mp_tmsg(MSGT_VO,MSGL_ERR, "[VO_SUB_VIDIX] Couldn't get capability: %s.\n",strerror(err));
 690                 return -1;
 691         }
 692         mp_msg(MSGT_VO,MSGL_V, "[VO_SUB_VIDIX] Description: %s.\n", vidix_cap.name);
 693         mp_msg(MSGT_VO,MSGL_V, "[VO_SUB_VIDIX] Author: %s.\n", vidix_cap.author);
 694         /* we are able to tune up this stuff depend on fourcc format */
 695         server->draw_slice=vidix_draw_slice;
 696         server->draw_frame=vidix_draw_frame;
 697         server->flip_page=vidix_flip_page;
 698         server->draw_osd=vidix_draw_osd;
 699 //      server_control = server->control;
 700 //      server->control=vidix_control;
 701         vo_server = server;
 702         return 0;
 703 }