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 #include "mp_msg.h"
  28 #include "help_mp.h"
  29
  30 #include "vosub_vidix.h"
  31 #include "vidix/vidixlib.h"
  32 #include "fastmemcpy.h"
  33 #include "osd.h"
  34 #include "video_out.h"
  35 #include "sub.h"
  36
  37 #include "libmpcodecs/vfcap.h"
  38 #include "libmpcodecs/mp_image.h"
  39
  40 #define NUM_FRAMES VID_PLAY_MAXFRAMES /* Temporary: driver will overwrite it */
  41
  42 static VDL_HANDLE vidix_handler = NULL;
  43 static uint8_t *vidix_mem = NULL;
  44 static uint8_t next_frame;
  45 static unsigned image_Bpp,image_height,image_width,src_format,forced_fourcc=0;
  46 static int video_on=0;
  47
  48 static vidix_capability_t vidix_cap;
  49 static vidix_playback_t   vidix_play;
  50 static vidix_fourcc_t     vidix_fourcc;
  51 static vo_functions_t *   vo_server;
  52 static vidix_yuv_t        dstrides;
  53 /*static uint32_t (*server_control)(uint32_t request, void *data, ...);*/
  54
  55 static int  vidix_get_video_eq(vidix_video_eq_t *info);
  56 static int  vidix_set_video_eq(const vidix_video_eq_t *info);
  57 static int  vidix_get_num_fx(unsigned *info);
  58 static int  vidix_get_oem_fx(vidix_oem_fx_t *info);
  59 static int  vidix_set_oem_fx(const vidix_oem_fx_t *info);
  60 static int  vidix_set_deint(const vidix_deinterlace_t *info);
  61
  62 int vidix_start(void)
  63 {
  64     int err;
  65     if((err=vdlPlaybackOn(vidix_handler))!=0)
  66     {
  67         mp_msg(MSGT_VO,MSGL_ERR, MSGTR_LIBVO_SUB_VIDIX_CantStartPlayback,strerror(err));
  68         return -1;
  69     }
  70     video_on=1;
  71     return 0;
  72 }
  73
  74 int vidix_stop(void)
  75 {
  76     int err;
  77     if((err=vdlPlaybackOff(vidix_handler))!=0)
  78     {
  79         mp_msg(MSGT_VO,MSGL_ERR, MSGTR_LIBVO_SUB_VIDIX_CantStopPlayback,strerror(err));
  80         return -1;
  81     }
  82     video_on=0;
  83     return 0;
  84 }
  85
  86 void vidix_term( void )
  87 {
  88   if( mp_msg_test(MSGT_VO,MSGL_DBG2) ) {
  89     mp_msg(MSGT_VO,MSGL_DBG2, "vosub_vidix: vidix_term() was called\n"); }
  90         vidix_stop();
  91         vdlClose(vidix_handler);
  92 //  ((vo_functions_t *)vo_server)->control=server_control;
  93 }
  94
  95 static uint32_t vidix_draw_slice_420(uint8_t *image[], int stride[], int w,int h,int x,int y)
  96 {
  97     uint8_t *src;
  98     uint8_t *dest;
  99     int i;
 100
 101     /* Plane Y */
 102     dest = vidix_mem + vidix_play.offsets[next_frame] + vidix_play.offset.y;
 103     dest += dstrides.y*y + x;
 104     src = image[0];
 105     for(i=0;i<h;i++){
 106         memcpy(dest,src,w);
 107         src+=stride[0];
 108         dest += dstrides.y;
 109     }
 110
 111     if (vidix_play.flags & VID_PLAY_INTERLEAVED_UV)
 112     {
 113         int hi,wi;
 114         uint8_t *src2;
 115         dest = vidix_mem + vidix_play.offsets[next_frame] + vidix_play.offset.v;
 116         dest += dstrides.y*y/2 + x; // <- is this correct ?
 117         h/=2;
 118         w/=2;
 119         src = image[1];
 120         src2 = image[2];
 121         for(hi = 0; hi < h; hi++)
 122         {
 123             for(wi = 0; wi < w; wi++)
 124             {
 125                 dest[2*wi+0] = src[wi];
 126                 dest[2*wi+1] = src2[wi];
 127             }
 128             dest += dstrides.y;
 129             src += stride[1];
 130             src2+= stride[2];
 131         }
 132     }
 133     else
 134     {
 135                 /* Plane V */
 136                 dest = vidix_mem + vidix_play.offsets[next_frame] + vidix_play.offset.v;
 137                 dest += dstrides.v*y/4 + x;
 138                 src = image[1];
 139                 for(i=0;i<h/2;i++){
 140                         memcpy(dest,src,w/2);
 141                         src+=stride[1];
 142                         dest+=dstrides.v/2;
 143                 }
 144
 145                 /* Plane U */
 146                 dest = vidix_mem + vidix_play.offsets[next_frame] + vidix_play.offset.u;
 147                 dest += dstrides.u*y/4 + x;
 148                 src = image[2];
 149                 for(i=0;i<h/2;i++){
 150                         memcpy(dest,src,w/2);
 151                         src+=stride[2];
 152                         dest += dstrides.u/2;
 153                 }
 154                 return 0;
 155     }
 156     return -1;
 157 }
 158
 159 static uint32_t vidix_draw_slice_410(uint8_t *image[], int stride[], int w,int h,int x,int y)
 160 {
 161     uint8_t *src;
 162     uint8_t *dest;
 163     int i;
 164
 165     /* Plane Y */
 166     dest = vidix_mem + vidix_play.offsets[next_frame] + vidix_play.offset.y;
 167     dest += dstrides.y*y + x;
 168     src = image[0];
 169     for(i=0;i<h;i++){
 170         memcpy(dest,src,w);
 171         src+=stride[0];
 172         dest += dstrides.y;
 173     }
 174
 175     if (vidix_play.flags & VID_PLAY_INTERLEAVED_UV)
 176     {
 177         mp_msg(MSGT_VO,MSGL_WARN, MSGTR_LIBVO_SUB_VIDIX_InterleavedUvForYuv410pNotSupported);
 178     }
 179     else
 180     {
 181                 /* Plane V */
 182                 dest = vidix_mem + vidix_play.offsets[next_frame] + vidix_play.offset.v;
 183                 dest += dstrides.v*y/8 + x;
 184                 src = image[1];
 185                 for(i=0;i<h/4;i++){
 186                         memcpy(dest,src,w/4);
 187                         src+=stride[1];
 188                         dest+=dstrides.v/4;
 189                 }
 190
 191                 /* Plane U */
 192                 dest = vidix_mem + vidix_play.offsets[next_frame] + vidix_play.offset.u;
 193                 dest += dstrides.u*y/8 + x;
 194                 src = image[2];
 195                 for(i=0;i<h/4;i++){
 196                         memcpy(dest,src,w/4);
 197                         src+=stride[2];
 198                         dest += dstrides.u/4;
 199                 }
 200                 return 0;
 201     }
 202     return -1;
 203 }
 204
 205 static uint32_t vidix_draw_slice_410_fast(uint8_t *image[], int stride[], int w, int h, int x, int y)
 206 {
 207     uint8_t *src;
 208     uint8_t *dest;
 209
 210     dest = vidix_mem + vidix_play.offsets[next_frame] + vidix_play.offset.y;
 211     dest += dstrides.y*y + x;
 212     src = image[0];
 213     memcpy(dest, src, dstrides.y*h*9/8);
 214     return 0;
 215 }
 216
 217 static uint32_t vidix_draw_slice_400(uint8_t *image[], int stride[], int w,int h,int x,int y)
 218 {
 219     uint8_t *src;
 220     uint8_t *dest;
 221     int i;
 222
 223     dest = vidix_mem + vidix_play.offsets[next_frame] + vidix_play.offset.y;
 224     dest += dstrides.y*y + x;
 225     src = image[0];
 226     for(i=0;i<h;i++){
 227         memcpy(dest,src,w);
 228         src+=stride[0];
 229         dest += dstrides.y;
 230     }
 231     return 0;
 232 }
 233
 234 static uint32_t vidix_draw_slice_packed(uint8_t *image[], int stride[], int w,int h,int x,int y)
 235 {
 236     uint8_t *src;
 237     uint8_t *dest;
 238     int i;
 239
 240     dest = vidix_mem + vidix_play.offsets[next_frame] + vidix_play.offset.y;
 241     dest += dstrides.y*y + x;
 242     src = image[0];
 243     for(i=0;i<h;i++){
 244         memcpy(dest,src,w*image_Bpp);
 245         src+=stride[0];
 246         dest += dstrides.y;
 247     }
 248     return 0;
 249 }
 250
 251 uint32_t vidix_draw_slice(uint8_t *image[], int stride[], int w,int h,int x,int y)
 252 {
 253     mp_msg(MSGT_VO,MSGL_WARN, MSGTR_LIBVO_SUB_VIDIX_DummyVidixdrawsliceWasCalled);
 254     return -1;
 255 }
 256
 257 static uint32_t  vidix_draw_image(mp_image_t *mpi){
 258     if( mp_msg_test(MSGT_VO,MSGL_DBG2) ) {
 259       mp_msg(MSGT_VO,MSGL_DBG2, "vosub_vidix: vidix_draw_image() was called\n"); }
 260
 261     // if -dr or -slices then do nothing:
 262     if(mpi->flags&(MP_IMGFLAG_DIRECT|MP_IMGFLAG_DRAW_CALLBACK)) return VO_TRUE;
 263
 264     vo_server->draw_slice(mpi->planes,mpi->stride,
 265         vidix_play.src.w,vidix_play.src.h,vidix_play.src.x,vidix_play.src.y);
 266     return VO_TRUE;
 267 }
 268
 269 uint32_t vidix_draw_frame(uint8_t *image[])
 270 {
 271   mp_msg(MSGT_VO,MSGL_WARN, MSGTR_LIBVO_SUB_VIDIX_DummyVidixdrawframeWasCalled);
 272   return -1;
 273 }
 274
 275 void     vidix_flip_page(void)
 276 {
 277   if( mp_msg_test(MSGT_VO,MSGL_DBG2) ) {
 278     mp_msg(MSGT_VO,MSGL_DBG2, "vosub_vidix: vidix_flip_page() was called\n"); }
 279   if(vo_doublebuffering)
 280   {
 281         vdlPlaybackFrameSelect(vidix_handler,next_frame);
 282         next_frame=(next_frame+1)%vidix_play.num_frames;
 283   }
 284 }
 285
 286 static void draw_alpha(int x0,int y0, int w,int h, unsigned char* src, unsigned char *srca, int stride)
 287 {
 288     uint32_t apitch,bespitch;
 289     void *lvo_mem;
 290     lvo_mem = vidix_mem + vidix_play.offsets[next_frame] + vidix_play.offset.y;
 291     apitch = vidix_play.dest.pitch.y-1;
 292     switch(vidix_play.fourcc){
 293     case IMGFMT_YV12:
 294     case IMGFMT_IYUV:
 295     case IMGFMT_I420:
 296     case IMGFMT_YVU9:
 297     case IMGFMT_IF09:
 298     case IMGFMT_Y8:
 299     case IMGFMT_Y800:
 300         bespitch = (vidix_play.src.w + apitch) & (~apitch);
 301         vo_draw_alpha_yv12(w,h,src,srca,stride,lvo_mem+bespitch*y0+x0,bespitch);
 302         break;
 303     case IMGFMT_YUY2:
 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,bespitch);
 306         break;
 307     case IMGFMT_UYVY:
 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+1,bespitch);
 310         break;
 311     case IMGFMT_RGB32:
 312     case IMGFMT_BGR32:
 313         bespitch = (vidix_play.src.w*4 + apitch) & (~apitch);
 314         vo_draw_alpha_rgb32(w,h,src,srca,stride,lvo_mem+y0*bespitch+4*x0,bespitch);
 315         break;
 316     case IMGFMT_RGB24:
 317     case IMGFMT_BGR24:
 318         bespitch = (vidix_play.src.w*3 + apitch) & (~apitch);
 319         vo_draw_alpha_rgb24(w,h,src,srca,stride,lvo_mem+y0*bespitch+3*x0,bespitch);
 320         break;
 321     case IMGFMT_RGB16:
 322     case IMGFMT_BGR16:
 323         bespitch = (vidix_play.src.w*2 + apitch) & (~apitch);
 324         vo_draw_alpha_rgb16(w,h,src,srca,stride,lvo_mem+y0*bespitch+2*x0,bespitch);
 325         break;
 326     case IMGFMT_RGB15:
 327     case IMGFMT_BGR15:
 328         bespitch = (vidix_play.src.w*2 + apitch) & (~apitch);
 329         vo_draw_alpha_rgb15(w,h,src,srca,stride,lvo_mem+y0*bespitch+2*x0,bespitch);
 330         break;
 331     default:
 332         return;
 333     }
 334 }
 335
 336 void     vidix_draw_osd(void)
 337 {
 338   if( mp_msg_test(MSGT_VO,MSGL_DBG2) ) {
 339     mp_msg(MSGT_VO,MSGL_DBG2, "vosub_vidix: vidix_draw_osd() was called\n"); }
 340   /* TODO: hw support */
 341   vo_draw_text(vidix_play.src.w,vidix_play.src.h,draw_alpha);
 342 }
 343
 344 uint32_t vidix_query_fourcc(uint32_t format)
 345 {
 346   if( mp_msg_test(MSGT_VO,MSGL_DBG2) ) {
 347     mp_msg(MSGT_VO,MSGL_DBG2, "vosub_vidix: query_format was called: %x (%s)\n",format,vo_format_name(format)); }
 348   vidix_fourcc.fourcc = format;
 349   vdlQueryFourcc(vidix_handler,&vidix_fourcc);
 350   if (vidix_fourcc.depth == VID_DEPTH_NONE)
 351     return 0;
 352   return VFCAP_CSP_SUPPORTED|VFCAP_CSP_SUPPORTED_BY_HW|VFCAP_HWSCALE_UP|VFCAP_HWSCALE_DOWN|VFCAP_OSD|VFCAP_ACCEPT_STRIDE;
 353 }
 354
 355 int vidix_grkey_support(void)
 356 {
 357     return(vidix_fourcc.flags & VID_CAP_COLORKEY);
 358 }
 359
 360 int vidix_grkey_get(vidix_grkey_t *gr_key)
 361 {
 362     return(vdlGetGrKeys(vidix_handler, gr_key));
 363 }
 364
 365 int vidix_grkey_set(const vidix_grkey_t *gr_key)
 366 {
 367     return(vdlSetGrKeys(vidix_handler, gr_key));
 368 }
 369
 370
 371 static int  vidix_get_video_eq(vidix_video_eq_t *info)
 372 {
 373   if(!video_on) return EPERM;
 374   return vdlPlaybackGetEq(vidix_handler, info);
 375 }
 376
 377 static int  vidix_set_video_eq(const vidix_video_eq_t *info)
 378 {
 379   if(!video_on) return EPERM;
 380   return vdlPlaybackSetEq(vidix_handler, info);
 381 }
 382
 383 static int  vidix_get_num_fx(unsigned *info)
 384 {
 385   if(!video_on) return EPERM;
 386   return vdlQueryNumOemEffects(vidix_handler, info);
 387 }
 388
 389 static int  vidix_get_oem_fx(vidix_oem_fx_t *info)
 390 {
 391   if(!video_on) return EPERM;
 392   return vdlGetOemEffect(vidix_handler, info);
 393 }
 394
 395 static int  vidix_set_oem_fx(const vidix_oem_fx_t *info)
 396 {
 397   if(!video_on) return EPERM;
 398   return vdlSetOemEffect(vidix_handler, info);
 399 }
 400
 401 static int  vidix_set_deint(const vidix_deinterlace_t *info)
 402 {
 403   if(!video_on) return EPERM;
 404   return vdlPlaybackSetDeint(vidix_handler, info);
 405 }
 406
 407 static int is_422_planes_eq=0;
 408 int      vidix_init(unsigned src_width,unsigned src_height,
 409                    unsigned x_org,unsigned y_org,unsigned dst_width,
 410                    unsigned dst_height,unsigned format,unsigned dest_bpp,
 411                    unsigned vid_w,unsigned vid_h)
 412 {
 413   void *tmp, *tmpa;
 414   size_t i;
 415   int err;
 416   uint32_t sstride,apitch;
 417   if( mp_msg_test(MSGT_VO,MSGL_DBG2) )
 418      mp_msg(MSGT_VO,MSGL_DBG2, "vosub_vidix: vidix_init() was called\n"
 419             "src_w=%u src_h=%u dest_x_y_w_h = %u %u %u %u\n"
 420             "format=%s dest_bpp=%u vid_w=%u vid_h=%u\n"
 421             ,src_width,src_height,x_org,y_org,dst_width,dst_height
 422             ,vo_format_name(format),dest_bpp,vid_w,vid_h);
 423
 424         if(vidix_query_fourcc(format) == 0)
 425         {
 426           mp_msg(MSGT_VO,MSGL_ERR, MSGTR_LIBVO_SUB_VIDIX_UnsupportedFourccForThisVidixDriver,
 427             format,vo_format_name(format));
 428           return -1;
 429         }
 430
 431         if(((vidix_cap.maxwidth != -1) && (vid_w > vidix_cap.maxwidth)) ||
 432             ((vidix_cap.minwidth != -1) && (vid_w < vidix_cap.minwidth)) ||
 433             ((vidix_cap.maxheight != -1) && (vid_h > vidix_cap.maxheight)) ||
 434             ((vidix_cap.minwidth != -1 ) && (vid_h < vidix_cap.minheight)))
 435         {
 436           mp_msg(MSGT_VO,MSGL_ERR, MSGTR_LIBVO_SUB_VIDIX_VideoServerHasUnsupportedResolution,
 437             vid_w, vid_h, vidix_cap.minwidth, vidix_cap.minheight,
 438             vidix_cap.maxwidth, vidix_cap.maxheight);
 439           return -1;
 440         }
 441
 442         err = 0;
 443         switch(dest_bpp)
 444         {
 445           case 1: err = ((vidix_fourcc.depth & VID_DEPTH_1BPP) != VID_DEPTH_1BPP); break;
 446           case 2: err = ((vidix_fourcc.depth & VID_DEPTH_2BPP) != VID_DEPTH_2BPP); break;
 447           case 4: err = ((vidix_fourcc.depth & VID_DEPTH_4BPP) != VID_DEPTH_4BPP); break;
 448           case 8: err = ((vidix_fourcc.depth & VID_DEPTH_8BPP) != VID_DEPTH_8BPP); break;
 449           case 12:err = ((vidix_fourcc.depth & VID_DEPTH_12BPP) != VID_DEPTH_12BPP); break;
 450           case 15:err = ((vidix_fourcc.depth & VID_DEPTH_15BPP) != VID_DEPTH_15BPP); break;
 451           case 16:err = ((vidix_fourcc.depth & VID_DEPTH_16BPP) != VID_DEPTH_16BPP); break;
 452           case 24:err = ((vidix_fourcc.depth & VID_DEPTH_24BPP) != VID_DEPTH_24BPP); break;
 453           case 32:err = ((vidix_fourcc.depth & VID_DEPTH_32BPP) != VID_DEPTH_32BPP); break;
 454           default: err=1; break;
 455         }
 456         if(err)
 457         {
 458           mp_msg(MSGT_VO,MSGL_ERR, MSGTR_LIBVO_SUB_VIDIX_VideoServerHasUnsupportedColorDepth
 459           ,vidix_fourcc.depth);
 460           return -1;
 461         }
 462         if((dst_width > src_width || dst_height > src_height) && (vidix_cap.flags & FLAG_UPSCALER) != FLAG_UPSCALER)
 463         {
 464           mp_msg(MSGT_VO,MSGL_ERR, MSGTR_LIBVO_SUB_VIDIX_DriverCantUpscaleImage,
 465           src_width, src_height, dst_width, dst_height);
 466           return -1;
 467         }
 468         if((dst_width > src_width || dst_height > src_height) && (vidix_cap.flags & FLAG_DOWNSCALER) != FLAG_DOWNSCALER)
 469         {
 470           mp_msg(MSGT_VO,MSGL_ERR, MSGTR_LIBVO_SUB_VIDIX_DriverCantDownscaleImage,
 471           src_width, src_height, dst_width, dst_height);
 472           return -1;
 473         }
 474         image_width = src_width;
 475         image_height = src_height;
 476         src_format = format;
 477         if(forced_fourcc) format = forced_fourcc;
 478         memset(&vidix_play,0,sizeof(vidix_playback_t));
 479         vidix_play.fourcc = format;
 480         vidix_play.capability = vidix_cap.flags; /* every ;) */
 481         vidix_play.blend_factor = 0; /* for now */
 482         /* display the full picture.
 483            Nick: we could implement here zooming to a specified area -- alex */
 484         vidix_play.src.x = vidix_play.src.y = 0;
 485         vidix_play.src.w = src_width;
 486         vidix_play.src.h = src_height;
 487         vidix_play.dest.x = x_org;
 488         vidix_play.dest.y = y_org;
 489         vidix_play.dest.w = dst_width;
 490         vidix_play.dest.h = dst_height;
 491 //      vidix_play.num_frames=vo_doublebuffering?NUM_FRAMES-1:1;
 492         /* we aren't mad...3 buffers are more than enough */
 493         vidix_play.num_frames=vo_doublebuffering?3:1;
 494         vidix_play.src.pitch.y = vidix_play.src.pitch.u = vidix_play.src.pitch.v = 0;
 495
 496         if((err=vdlConfigPlayback(vidix_handler,&vidix_play))!=0)
 497         {
 498                 mp_msg(MSGT_VO,MSGL_ERR, MSGTR_LIBVO_SUB_VIDIX_CantConfigurePlayback,strerror(err));
 499                 return -1;
 500         }
 501         if ( mp_msg_test(MSGT_VO,MSGL_V) ) {
 502                 mp_msg(MSGT_VO,MSGL_V, "vosub_vidix: using %d buffer(s)\n", vidix_play.num_frames); }
 503
 504         vidix_mem = vidix_play.dga_addr;
 505
 506         tmp = calloc(image_width, image_height);
 507         tmpa = malloc(image_width * image_height);
 508         memset(tmpa, 1, image_width * image_height);
 509         /* clear every frame with correct address and frame_size */
 510         /* HACK: use draw_alpha to clear Y component */
 511         for (i = 0; i < vidix_play.num_frames; i++) {
 512             next_frame = i;
 513             memset(vidix_mem + vidix_play.offsets[i], 0x80,
 514                 vidix_play.frame_size);
 515             draw_alpha(0, 0, image_width, image_height, tmp, tmpa, image_width);
 516         }
 517         free(tmp);
 518         free(tmpa);
 519         /* show one of the "clear" frames */
 520         vidix_flip_page();
 521
 522         switch(format)
 523         {
 524             case IMGFMT_YV12:
 525             case IMGFMT_I420:
 526             case IMGFMT_IYUV:
 527             case IMGFMT_YVU9:
 528             case IMGFMT_IF09:
 529             case IMGFMT_Y800:
 530             case IMGFMT_Y8:
 531                 apitch = vidix_play.dest.pitch.y-1;
 532                 dstrides.y = (image_width + apitch) & ~apitch;
 533                 apitch = vidix_play.dest.pitch.v-1;
 534                 dstrides.v = (image_width + apitch) & ~apitch;
 535                 apitch = vidix_play.dest.pitch.u-1;
 536                 dstrides.u = (image_width + apitch) & ~apitch;
 537                 image_Bpp=1;
 538                 break;
 539             case IMGFMT_RGB32:
 540             case IMGFMT_BGR32:
 541                 apitch = vidix_play.dest.pitch.y-1;
 542                 dstrides.y = (image_width*4 + apitch) & ~apitch;
 543                 dstrides.u = dstrides.v = 0;
 544                 image_Bpp=4;
 545                 break;
 546             case IMGFMT_RGB24:
 547             case IMGFMT_BGR24:
 548                 apitch = vidix_play.dest.pitch.y-1;
 549                 dstrides.y = (image_width*3 + apitch) & ~apitch;
 550                 dstrides.u = dstrides.v = 0;
 551                 image_Bpp=3;
 552                 break;
 553             default:
 554                 apitch = vidix_play.dest.pitch.y-1;
 555                 dstrides.y = (image_width*2 + apitch) & ~apitch;
 556                 dstrides.u = dstrides.v = 0;
 557                 image_Bpp=2;
 558                 break;
 559         }
 560         /* tune some info here */
 561         sstride = src_width*image_Bpp;
 562         if(!forced_fourcc)
 563         {
 564             is_422_planes_eq = sstride == dstrides.y;
 565
 566             if(src_format == IMGFMT_YV12 || src_format == IMGFMT_I420 || src_format == IMGFMT_IYUV)
 567                  vo_server->draw_slice = vidix_draw_slice_420;
 568             else if (src_format == IMGFMT_YVU9 || src_format == IMGFMT_IF09)
 569                  vo_server->draw_slice = vidix_draw_slice_410;
 570             else vo_server->draw_slice = vidix_draw_slice_packed;
 571         }
 572         return 0;
 573 }
 574
 575 static uint32_t vidix_get_image(mp_image_t *mpi)
 576 {
 577     if(mpi->type==MP_IMGTYPE_STATIC && vidix_play.num_frames>1) return VO_FALSE;
 578     if(mpi->flags&MP_IMGFLAG_READABLE) return VO_FALSE; /* slow video ram */
 579     if(( (mpi->stride[0]==dstrides.y && (!(mpi->flags&MP_IMGFLAG_PLANAR) ||
 580       (mpi->stride[1]==dstrides.u && mpi->stride[2]==dstrides.v)) )
 581       || (mpi->flags&(MP_IMGFLAG_ACCEPT_STRIDE|MP_IMGFLAG_ACCEPT_WIDTH))) &&
 582        (!forced_fourcc && !(vidix_play.flags & VID_PLAY_INTERLEAVED_UV)))
 583     {
 584         if(mpi->flags&MP_IMGFLAG_ACCEPT_WIDTH){
 585             // check if only width is enough to represent strides:
 586             if(mpi->flags&MP_IMGFLAG_PLANAR){
 587                 if((dstrides.y>>1)!=dstrides.v || dstrides.v!=dstrides.u) return VO_FALSE;
 588             } else {
 589                 if(dstrides.y % (mpi->bpp/8)) return VO_FALSE;
 590             }
 591         }
 592         mpi->planes[0]=vidix_mem+vidix_play.offsets[next_frame]+vidix_play.offset.y;
 593         mpi->width=mpi->stride[0]=dstrides.y;
 594         if(mpi->flags&MP_IMGFLAG_PLANAR)
 595         {
 596             mpi->planes[1]=vidix_mem+vidix_play.offsets[next_frame]+vidix_play.offset.v;
 597             mpi->stride[1]=dstrides.v >> mpi->chroma_x_shift;
 598             mpi->planes[2]=vidix_mem+vidix_play.offsets[next_frame]+vidix_play.offset.u;
 599             mpi->stride[2]=dstrides.u >> mpi->chroma_x_shift;
 600         } else
 601             mpi->width/=mpi->bpp/8;
 602         mpi->flags|=MP_IMGFLAG_DIRECT;
 603         return VO_TRUE;
 604     }
 605     return VO_FALSE;
 606 }
 607
 608 uint32_t vidix_control(uint32_t request, void *data, ...)
 609 {
 610   switch (request) {
 611   case VOCTRL_QUERY_FORMAT:
 612     return vidix_query_fourcc(*((uint32_t*)data));
 613   case VOCTRL_GET_IMAGE:
 614     return vidix_get_image(data);
 615   case VOCTRL_DRAW_IMAGE:
 616     return vidix_draw_image(data);
 617   case VOCTRL_GET_FRAME_NUM:
 618         *(uint32_t *)data = next_frame;
 619         return VO_TRUE;
 620   case VOCTRL_SET_FRAME_NUM:
 621         next_frame = *(uint32_t *)data;
 622         return VO_TRUE;
 623   case VOCTRL_GET_NUM_FRAMES:
 624         *(uint32_t *)data = vidix_play.num_frames;
 625         return VO_TRUE;
 626   case VOCTRL_SET_EQUALIZER:
 627   {
 628     va_list ap;
 629     int value;
 630     vidix_video_eq_t info;
 631
 632     if(!video_on) return VO_FALSE;
 633     va_start(ap, data);
 634     value = va_arg(ap, int);
 635     va_end(ap);
 636
 637 //    printf("vidix seteq %s -> %d  \n",data,value);
 638
 639     /* vidix eq ranges are -1000..1000 */
 640     if (!strcasecmp(data, "brightness"))
 641     {
 642         info.brightness = value*10;
 643         info.cap = VEQ_CAP_BRIGHTNESS;
 644     }
 645     else if (!strcasecmp(data, "contrast"))
 646     {
 647         info.contrast = value*10;
 648         info.cap = VEQ_CAP_CONTRAST;
 649     }
 650     else if (!strcasecmp(data, "saturation"))
 651     {
 652         info.saturation = value*10;
 653         info.cap = VEQ_CAP_SATURATION;
 654     }
 655     else if (!strcasecmp(data, "hue"))
 656     {
 657         info.hue = value*10;
 658         info.cap = VEQ_CAP_HUE;
 659     }
 660
 661     if (vdlPlaybackSetEq(vidix_handler, &info) == 0)
 662         return VO_TRUE;
 663     return VO_FALSE;
 664   }
 665   case VOCTRL_GET_EQUALIZER:
 666   {
 667     va_list ap;
 668     int *value;
 669     vidix_video_eq_t info;
 670
 671     if(!video_on) return VO_FALSE;
 672     if (vdlPlaybackGetEq(vidix_handler, &info) != 0)
 673         return VO_FALSE;
 674
 675     va_start(ap, data);
 676     value = va_arg(ap, int*);
 677     va_end(ap);
 678
 679     /* vidix eq ranges are -1000..1000 */
 680     if (!strcasecmp(data, "brightness"))
 681     {
 682         if (info.cap & VEQ_CAP_BRIGHTNESS)
 683             *value = info.brightness/10;
 684     }
 685     else if (!strcasecmp(data, "contrast"))
 686     {
 687         if (info.cap & VEQ_CAP_CONTRAST)
 688             *value = info.contrast/10;
 689     }
 690     else if (!strcasecmp(data, "saturation"))
 691     {
 692         if (info.cap & VEQ_CAP_SATURATION)
 693             *value = info.saturation/10;
 694     }
 695     else if (!strcasecmp(data, "hue"))
 696     {
 697         if (info.cap & VEQ_CAP_HUE)
 698             *value = info.hue/10;
 699     }
 700
 701     return VO_TRUE;
 702   }
 703   }
 704   return VO_NOTIMPL;
 705   // WARNING: we drop extra parameters (...) here!
 706 //  return server_control(request,data); //VO_NOTIMPL;
 707 }
 708
 709 int vidix_preinit(const char *drvname,void *server)
 710 {
 711   int err;
 712   if( mp_msg_test(MSGT_VO,MSGL_DBG2) ) {
 713     mp_msg(MSGT_VO,MSGL_DBG2, "vosub_vidix: vidix_preinit(%s) was called\n",drvname); }
 714         if(vdlGetVersion() != VIDIX_VERSION)
 715         {
 716           mp_msg(MSGT_VO,MSGL_ERR, MSGTR_LIBVO_SUB_VIDIX_YouHaveWrongVersionOfVidixLibrary);
 717           return -1;
 718         }
 719 #ifndef __MINGW32__
 720         vidix_handler = vdlOpen(MP_VIDIX_PFX,
 721                                 drvname ? drvname[0] == ':' ? &drvname[1] : drvname[0] ? drvname : NULL : NULL,
 722                                 TYPE_OUTPUT,
 723                                 verbose);
 724 #else
 725         vidix_handler = vdlOpen(get_path("vidix/"),
 726                                 drvname ? drvname[0] == ':' ? &drvname[1] : drvname[0] ? drvname : NULL : NULL,
 727                                 TYPE_OUTPUT,
 728                                 verbose);
 729 #endif
 730
 731         if(vidix_handler == NULL)
 732         {
 733                 mp_msg(MSGT_VO,MSGL_ERR, MSGTR_LIBVO_SUB_VIDIX_CouldntFindWorkingVidixDriver);
 734                 return -1;
 735         }
 736         if((err=vdlGetCapability(vidix_handler,&vidix_cap)) != 0)
 737         {
 738                 mp_msg(MSGT_VO,MSGL_ERR, MSGTR_LIBVO_SUB_VIDIX_CouldntGetCapability,strerror(err));
 739                 return -1;
 740         }
 741         mp_msg(MSGT_VO,MSGL_INFO, MSGTR_LIBVO_SUB_VIDIX_Description, vidix_cap.name);
 742         mp_msg(MSGT_VO,MSGL_INFO, MSGTR_LIBVO_SUB_VIDIX_Author, vidix_cap.author);
 743         /* we are able to tune up this stuff depend on fourcc format */
 744         ((vo_functions_t *)server)->draw_slice=vidix_draw_slice;
 745         ((vo_functions_t *)server)->draw_frame=vidix_draw_frame;
 746         ((vo_functions_t *)server)->flip_page=vidix_flip_page;
 747         ((vo_functions_t *)server)->draw_osd=vidix_draw_osd;
 748 //      server_control = ((vo_functions_t *)server)->control;
 749 //      ((vo_functions_t *)server)->control=vidix_control;
 750         vo_server = server;
 751         return 0;
 752 }