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