git.sesse.net Git - vlc/blob - modules/video_chroma/i422_yuy2.c

   1 /*****************************************************************************
   2  * i422_yuy2.c : Planar YUV 4:2:2 to Packed YUV conversion module for vlc
   3  *****************************************************************************
   4  * Copyright (C) 2000, 2001 the VideoLAN team
   5  * $Id$
   6  *
   7  * Authors: Samuel Hocevar <sam@zoy.org>
   8  *          Damien Fouilleul <damienf@videolan.org>
   9  *
  10  * This program 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  * This program 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
  21  * along with this program; if not, write to the Free Software
  22  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
  23  *****************************************************************************/
  24
  25 /*****************************************************************************
  26  * Preamble
  27  *****************************************************************************/
  28
  29 #ifdef HAVE_CONFIG_H
  30 # include "config.h"
  31 #endif
  32
  33 #include <vlc_common.h>
  34 #include <vlc_plugin.h>
  35 #include <vlc_filter.h>
  36
  37 #include "i422_yuy2.h"
  38
  39 #define SRC_FOURCC  "I422"
  40 #if defined (MODULE_NAME_IS_i422_yuy2)
  41 #    define DEST_FOURCC "YUY2,YUNV,YVYU,UYVY,UYNV,Y422,IUYV,cyuv,Y211"
  42 #else
  43 #    define DEST_FOURCC "YUY2,YUNV,YVYU,UYVY,UYNV,Y422,IUYV,cyuv"
  44 #endif
  45
  46 /*****************************************************************************
  47  * Local and extern prototypes.
  48  *****************************************************************************/
  49 static int  Activate ( vlc_object_t * );
  50
  51 static void I422_YUY2               ( filter_t *, picture_t *, picture_t * );
  52 static void I422_YVYU               ( filter_t *, picture_t *, picture_t * );
  53 static void I422_UYVY               ( filter_t *, picture_t *, picture_t * );
  54 static void I422_IUYV               ( filter_t *, picture_t *, picture_t * );
  55 static void I422_cyuv               ( filter_t *, picture_t *, picture_t * );
  56 static picture_t *I422_YUY2_Filter  ( filter_t *, picture_t * );
  57 static picture_t *I422_YVYU_Filter  ( filter_t *, picture_t * );
  58 static picture_t *I422_UYVY_Filter  ( filter_t *, picture_t * );
  59 static picture_t *I422_IUYV_Filter  ( filter_t *, picture_t * );
  60 static picture_t *I422_cyuv_Filter  ( filter_t *, picture_t * );
  61 #if defined (MODULE_NAME_IS_i422_yuy2)
  62 static void I422_Y211               ( filter_t *, picture_t *, picture_t * );
  63 static picture_t *I422_Y211_Filter  ( filter_t *, picture_t * );
  64 #endif
  65
  66 /*****************************************************************************
  67  * Module descriptor
  68  *****************************************************************************/
  69 vlc_module_begin ()
  70 #if defined (MODULE_NAME_IS_i422_yuy2)
  71     set_description( N_("Conversions from " SRC_FOURCC " to " DEST_FOURCC) )
  72     set_capability( "video filter2", 80 )
  73 #elif defined (MODULE_NAME_IS_i422_yuy2_mmx)
  74     set_description( N_("MMX conversions from " SRC_FOURCC " to " DEST_FOURCC) )
  75     set_capability( "video filter2", 100 )
  76 #elif defined (MODULE_NAME_IS_i422_yuy2_sse2)
  77     set_description( N_("SSE2 conversions from " SRC_FOURCC " to " DEST_FOURCC) )
  78     set_capability( "video filter2", 120 )
  79 #endif
  80     set_callbacks( Activate, NULL )
  81 vlc_module_end ()
  82
  83 /*****************************************************************************
  84  * Activate: allocate a chroma function
  85  *****************************************************************************
  86  * This function allocates and initializes a chroma function
  87  *****************************************************************************/
  88 static int Activate( vlc_object_t *p_this )
  89 {
  90     filter_t *p_filter = (filter_t *)p_this;
  91
  92     if( p_filter->fmt_in.video.i_width & 1
  93      || p_filter->fmt_in.video.i_height & 1 )
  94     {
  95         return -1;
  96     }
  97
  98     switch( p_filter->fmt_in.video.i_chroma )
  99     {
 100         case VLC_CODEC_I422:
 101             switch( p_filter->fmt_out.video.i_chroma )
 102             {
 103                 case VLC_CODEC_YUYV:
 104                     p_filter->pf_video_filter = I422_YUY2_Filter;
 105                     break;
 106
 107                 case VLC_CODEC_YVYU:
 108                     p_filter->pf_video_filter = I422_YVYU_Filter;
 109                     break;
 110
 111                 case VLC_CODEC_UYVY:
 112                     p_filter->pf_video_filter = I422_UYVY_Filter;
 113                     break;
 114
 115                     p_filter->pf_video_filter = I422_IUYV_Filter;
 116                     break;
 117
 118                 case VLC_CODEC_CYUV:
 119                     p_filter->pf_video_filter = I422_cyuv_Filter;
 120                     break;
 121
 122 #if defined (MODULE_NAME_IS_i422_yuy2)
 123                 case VLC_CODEC_Y211:
 124                     p_filter->pf_video_filter = I422_Y211_Filter;
 125                     break;
 126 #endif
 127
 128                 default:
 129                     return -1;
 130             }
 131             break;
 132
 133         default:
 134             return -1;
 135     }
 136     return 0;
 137 }
 138
 139 /* Following functions are local */
 140
 141 VIDEO_FILTER_WRAPPER( I422_YUY2 )
 142 VIDEO_FILTER_WRAPPER( I422_YVYU )
 143 VIDEO_FILTER_WRAPPER( I422_UYVY )
 144 VIDEO_FILTER_WRAPPER( I422_IUYV )
 145 VIDEO_FILTER_WRAPPER( I422_cyuv )
 146 #if defined (MODULE_NAME_IS_i422_yuy2)
 147 VIDEO_FILTER_WRAPPER( I422_Y211 )
 148 #endif
 149
 150 /*****************************************************************************
 151  * I422_YUY2: planar YUV 4:2:2 to packed YUY2 4:2:2
 152  *****************************************************************************/
 153 static void I422_YUY2( filter_t *p_filter, picture_t *p_source,
 154                                            picture_t *p_dest )
 155 {
 156     uint8_t *p_line = p_dest->p->p_pixels;
 157     uint8_t *p_y = p_source->Y_PIXELS;
 158     uint8_t *p_u = p_source->U_PIXELS;
 159     uint8_t *p_v = p_source->V_PIXELS;
 160
 161     int i_x, i_y;
 162
 163     const int i_source_margin = p_source->p[0].i_pitch
 164                                  - p_source->p[0].i_visible_pitch;
 165     const int i_source_margin_c = p_source->p[1].i_pitch
 166                                  - p_source->p[1].i_visible_pitch;
 167     const int i_dest_margin = p_dest->p->i_pitch
 168                                - p_dest->p->i_visible_pitch;
 169
 170 #if defined (MODULE_NAME_IS_i422_yuy2_sse2)
 171
 172     if( 0 == (15 & (p_source->p[Y_PLANE].i_pitch|p_dest->p->i_pitch|
 173         ((intptr_t)p_line|(intptr_t)p_y))) )
 174     {
 175         /* use faster SSE2 aligned fetch and store */
 176         for( i_y = p_filter->fmt_in.video.i_height ; i_y-- ; )
 177         {
 178             for( i_x = p_filter->fmt_in.video.i_width / 16 ; i_x-- ; )
 179             {
 180                 SSE2_CALL( SSE2_YUV422_YUYV_ALIGNED );
 181             }
 182             for( i_x = ( p_filter->fmt_in.video.i_width % 16 ) / 2; i_x-- ; )
 183             {
 184                 C_YUV422_YUYV( p_line, p_y, p_u, p_v );
 185             }
 186             p_y += i_source_margin;
 187             p_u += i_source_margin_c;
 188             p_v += i_source_margin_c;
 189             p_line += i_dest_margin;
 190         }
 191     }
 192     else {
 193         /* use slower SSE2 unaligned fetch and store */
 194         for( i_y = p_filter->fmt_in.video.i_height ; i_y-- ; )
 195         {
 196             for( i_x = p_filter->fmt_in.video.i_width / 16 ; i_x-- ; )
 197             {
 198                 SSE2_CALL( SSE2_YUV422_YUYV_UNALIGNED );
 199             }
 200             for( i_x = ( p_filter->fmt_in.video.i_width % 16 ) / 2; i_x-- ; )
 201             {
 202                 C_YUV422_YUYV( p_line, p_y, p_u, p_v );
 203             }
 204             p_y += i_source_margin;
 205             p_u += i_source_margin_c;
 206             p_v += i_source_margin_c;
 207             p_line += i_dest_margin;
 208         }
 209     }
 210     SSE2_END;
 211
 212 #else
 213
 214     for( i_y = p_filter->fmt_in.video.i_height ; i_y-- ; )
 215     {
 216         for( i_x = p_filter->fmt_in.video.i_width / 8 ; i_x-- ; )
 217         {
 218 #if defined (MODULE_NAME_IS_i422_yuy2)
 219             C_YUV422_YUYV( p_line, p_y, p_u, p_v );
 220             C_YUV422_YUYV( p_line, p_y, p_u, p_v );
 221             C_YUV422_YUYV( p_line, p_y, p_u, p_v );
 222             C_YUV422_YUYV( p_line, p_y, p_u, p_v );
 223 #elif defined (MODULE_NAME_IS_i422_yuy2_mmx)
 224             MMX_CALL( MMX_YUV422_YUYV );
 225 #endif
 226         }
 227         for( i_x = ( p_filter->fmt_in.video.i_width % 8 ) / 2; i_x-- ; )
 228         {
 229             C_YUV422_YUYV( p_line, p_y, p_u, p_v );
 230         }
 231         p_y += i_source_margin;
 232         p_u += i_source_margin_c;
 233         p_v += i_source_margin_c;
 234         p_line += i_dest_margin;
 235     }
 236 #if defined (MODULE_NAME_IS_i422_yuy2_mmx)
 237     MMX_END;
 238 #endif
 239
 240 #endif
 241 }
 242
 243 /*****************************************************************************
 244  * I422_YVYU: planar YUV 4:2:2 to packed YVYU 4:2:2
 245  *****************************************************************************/
 246 static void I422_YVYU( filter_t *p_filter, picture_t *p_source,
 247                                            picture_t *p_dest )
 248 {
 249     uint8_t *p_line = p_dest->p->p_pixels;
 250     uint8_t *p_y = p_source->Y_PIXELS;
 251     uint8_t *p_u = p_source->U_PIXELS;
 252     uint8_t *p_v = p_source->V_PIXELS;
 253
 254     int i_x, i_y;
 255
 256     const int i_source_margin = p_source->p[0].i_pitch
 257                                  - p_source->p[0].i_visible_pitch;
 258     const int i_source_margin_c = p_source->p[1].i_pitch
 259                                  - p_source->p[1].i_visible_pitch;
 260     const int i_dest_margin = p_dest->p->i_pitch
 261                                - p_dest->p->i_visible_pitch;
 262
 263 #if defined (MODULE_NAME_IS_i422_yuy2_sse2)
 264
 265     if( 0 == (15 & (p_source->p[Y_PLANE].i_pitch|p_dest->p->i_pitch|
 266         ((intptr_t)p_line|(intptr_t)p_y))) )
 267     {
 268         /* use faster SSE2 aligned fetch and store */
 269         for( i_y = p_filter->fmt_in.video.i_height ; i_y-- ; )
 270         {
 271             for( i_x = p_filter->fmt_in.video.i_width / 16 ; i_x-- ; )
 272             {
 273                 SSE2_CALL( SSE2_YUV422_YVYU_ALIGNED );
 274             }
 275             for( i_x = ( p_filter->fmt_in.video.i_width % 16 ) / 2; i_x-- ; )
 276             {
 277                 C_YUV422_YVYU( p_line, p_y, p_u, p_v );
 278             }
 279             p_y += i_source_margin;
 280             p_u += i_source_margin_c;
 281             p_v += i_source_margin_c;
 282             p_line += i_dest_margin;
 283         }
 284     }
 285     else {
 286         /* use slower SSE2 unaligned fetch and store */
 287         for( i_y = p_filter->fmt_in.video.i_height ; i_y-- ; )
 288         {
 289             for( i_x = p_filter->fmt_in.video.i_width / 16 ; i_x-- ; )
 290             {
 291                 SSE2_CALL( SSE2_YUV422_YVYU_UNALIGNED );
 292             }
 293             for( i_x = ( p_filter->fmt_in.video.i_width % 16 ) / 2; i_x-- ; )
 294             {
 295                 C_YUV422_YVYU( p_line, p_y, p_u, p_v );
 296             }
 297             p_y += i_source_margin;
 298             p_u += i_source_margin_c;
 299             p_v += i_source_margin_c;
 300             p_line += i_dest_margin;
 301         }
 302     }
 303     SSE2_END;
 304
 305 #else
 306
 307     for( i_y = p_filter->fmt_in.video.i_height ; i_y-- ; )
 308     {
 309         for( i_x = p_filter->fmt_in.video.i_width / 8 ; i_x-- ; )
 310         {
 311 #if defined (MODULE_NAME_IS_i422_yuy2)
 312             C_YUV422_YVYU( p_line, p_y, p_u, p_v );
 313             C_YUV422_YVYU( p_line, p_y, p_u, p_v );
 314             C_YUV422_YVYU( p_line, p_y, p_u, p_v );
 315             C_YUV422_YVYU( p_line, p_y, p_u, p_v );
 316 #elif defined (MODULE_NAME_IS_i422_yuy2_mmx)
 317             MMX_CALL( MMX_YUV422_YVYU );
 318 #endif
 319         }
 320         for( i_x = ( p_filter->fmt_in.video.i_width % 8 ) / 2; i_x-- ; )
 321         {
 322             C_YUV422_YVYU( p_line, p_y, p_u, p_v );
 323         }
 324         p_y += i_source_margin;
 325         p_u += i_source_margin_c;
 326         p_v += i_source_margin_c;
 327         p_line += i_dest_margin;
 328     }
 329 #if defined (MODULE_NAME_IS_i422_yuy2_mmx)
 330     MMX_END;
 331 #endif
 332
 333 #endif
 334 }
 335
 336 /*****************************************************************************
 337  * I422_UYVY: planar YUV 4:2:2 to packed UYVY 4:2:2
 338  *****************************************************************************/
 339 static void I422_UYVY( filter_t *p_filter, picture_t *p_source,
 340                                            picture_t *p_dest )
 341 {
 342     uint8_t *p_line = p_dest->p->p_pixels;
 343     uint8_t *p_y = p_source->Y_PIXELS;
 344     uint8_t *p_u = p_source->U_PIXELS;
 345     uint8_t *p_v = p_source->V_PIXELS;
 346
 347     int i_x, i_y;
 348
 349     const int i_source_margin = p_source->p[0].i_pitch
 350                                  - p_source->p[0].i_visible_pitch;
 351     const int i_source_margin_c = p_source->p[1].i_pitch
 352                                  - p_source->p[1].i_visible_pitch;
 353     const int i_dest_margin = p_dest->p->i_pitch
 354                                - p_dest->p->i_visible_pitch;
 355
 356 #if defined (MODULE_NAME_IS_i422_yuy2_sse2)
 357
 358     if( 0 == (15 & (p_source->p[Y_PLANE].i_pitch|p_dest->p->i_pitch|
 359         ((intptr_t)p_line|(intptr_t)p_y))) )
 360     {
 361         /* use faster SSE2 aligned fetch and store */
 362         for( i_y = p_filter->fmt_in.video.i_height ; i_y-- ; )
 363         {
 364             for( i_x = p_filter->fmt_in.video.i_width / 16 ; i_x-- ; )
 365             {
 366                 SSE2_CALL( SSE2_YUV422_UYVY_ALIGNED );
 367             }
 368             for( i_x = ( p_filter->fmt_in.video.i_width % 16 ) / 2; i_x-- ; )
 369             {
 370                 C_YUV422_UYVY( p_line, p_y, p_u, p_v );
 371             }
 372             p_y += i_source_margin;
 373             p_u += i_source_margin_c;
 374             p_v += i_source_margin_c;
 375             p_line += i_dest_margin;
 376         }
 377     }
 378     else {
 379         /* use slower SSE2 unaligned fetch and store */
 380         for( i_y = p_filter->fmt_in.video.i_height ; i_y-- ; )
 381         {
 382             for( i_x = p_filter->fmt_in.video.i_width / 16 ; i_x-- ; )
 383             {
 384                 SSE2_CALL( SSE2_YUV422_UYVY_UNALIGNED );
 385             }
 386             for( i_x = ( p_filter->fmt_in.video.i_width % 16 ) / 2; i_x-- ; )
 387             {
 388                 C_YUV422_UYVY( p_line, p_y, p_u, p_v );
 389             }
 390             p_y += i_source_margin;
 391             p_u += i_source_margin_c;
 392             p_v += i_source_margin_c;
 393             p_line += i_dest_margin;
 394         }
 395     }
 396     SSE2_END;
 397
 398 #else
 399
 400     for( i_y = p_filter->fmt_in.video.i_height ; i_y-- ; )
 401     {
 402         for( i_x = p_filter->fmt_in.video.i_width / 8 ; i_x-- ; )
 403         {
 404 #if defined (MODULE_NAME_IS_i422_yuy2)
 405             C_YUV422_UYVY( p_line, p_y, p_u, p_v );
 406             C_YUV422_UYVY( p_line, p_y, p_u, p_v );
 407             C_YUV422_UYVY( p_line, p_y, p_u, p_v );
 408             C_YUV422_UYVY( p_line, p_y, p_u, p_v );
 409 #elif defined (MODULE_NAME_IS_i422_yuy2_mmx)
 410             MMX_CALL( MMX_YUV422_UYVY );
 411 #endif
 412         }
 413         for( i_x = ( p_filter->fmt_in.video.i_width % 8 ) / 2; i_x-- ; )
 414         {
 415             C_YUV422_UYVY( p_line, p_y, p_u, p_v );
 416         }
 417         p_y += i_source_margin;
 418         p_u += i_source_margin_c;
 419         p_v += i_source_margin_c;
 420         p_line += i_dest_margin;
 421     }
 422 #if defined (MODULE_NAME_IS_i422_yuy2_mmx)
 423     MMX_END;
 424 #endif
 425
 426 #endif
 427 }
 428
 429 /*****************************************************************************
 430  * I422_IUYV: planar YUV 4:2:2 to interleaved packed IUYV 4:2:2
 431  *****************************************************************************/
 432 static void I422_IUYV( filter_t *p_filter, picture_t *p_source,
 433                                            picture_t *p_dest )
 434 {
 435     VLC_UNUSED(p_source); VLC_UNUSED(p_dest);
 436     /* FIXME: TODO ! */
 437     msg_Err( p_filter, "I422_IUYV unimplemented, please harass <sam@zoy.org>" );
 438 }
 439
 440 /*****************************************************************************
 441  * I422_cyuv: planar YUV 4:2:2 to upside-down packed UYVY 4:2:2
 442  *****************************************************************************/
 443 static void I422_cyuv( filter_t *p_filter, picture_t *p_source,
 444                                            picture_t *p_dest )
 445 {
 446     uint8_t *p_line = p_dest->p->p_pixels + p_dest->p->i_visible_lines * p_dest->p->i_pitch;
 447     uint8_t *p_y = p_source->Y_PIXELS;
 448     uint8_t *p_u = p_source->U_PIXELS;
 449     uint8_t *p_v = p_source->V_PIXELS;
 450
 451     int i_x, i_y;
 452
 453     const int i_source_margin = p_source->p[0].i_pitch
 454                                  - p_source->p[0].i_visible_pitch;
 455     const int i_source_margin_c = p_source->p[1].i_pitch
 456                                  - p_source->p[1].i_visible_pitch;
 457     const int i_dest_margin = p_dest->p->i_pitch
 458                                - p_dest->p->i_visible_pitch;
 459
 460 #if defined (MODULE_NAME_IS_i422_yuy2_sse2)
 461
 462     if( 0 == (15 & (p_source->p[Y_PLANE].i_pitch|p_dest->p->i_pitch|
 463         ((intptr_t)p_line|(intptr_t)p_y))) )
 464     {
 465         /* use faster SSE2 aligned fetch and store */
 466         for( i_y = p_filter->fmt_in.video.i_height ; i_y-- ; )
 467         {
 468             p_line -= 2 * p_dest->p->i_pitch;
 469
 470             for( i_x = p_filter->fmt_in.video.i_width / 16 ; i_x-- ; )
 471             {
 472                 SSE2_CALL( SSE2_YUV422_UYVY_ALIGNED );
 473             }
 474             for( i_x = ( p_filter->fmt_in.video.i_width % 16 ) / 2; i_x-- ; )
 475             {
 476                 C_YUV422_UYVY( p_line, p_y, p_u, p_v );
 477             }
 478             p_y += i_source_margin;
 479             p_u += i_source_margin_c;
 480             p_v += i_source_margin_c;
 481             p_line += i_dest_margin;
 482         }
 483     }
 484     else {
 485         /* use slower SSE2 unaligned fetch and store */
 486         for( i_y = p_filter->fmt_in.video.i_height ; i_y-- ; )
 487         {
 488             p_line -= 2 * p_dest->p->i_pitch;
 489
 490             for( i_x = p_filter->fmt_in.video.i_width / 16 ; i_x-- ; )
 491             {
 492                 SSE2_CALL( SSE2_YUV422_UYVY_UNALIGNED );
 493             }
 494             for( i_x = ( p_filter->fmt_in.video.i_width % 16 ) / 2; i_x-- ; )
 495             {
 496                 C_YUV422_UYVY( p_line, p_y, p_u, p_v );
 497             }
 498             p_y += i_source_margin;
 499             p_u += i_source_margin_c;
 500             p_v += i_source_margin_c;
 501             p_line += i_dest_margin;
 502         }
 503     }
 504     SSE2_END;
 505
 506 #else
 507
 508     for( i_y = p_filter->fmt_in.video.i_height ; i_y-- ; )
 509     {
 510         for( i_x = p_filter->fmt_in.video.i_width / 8 ; i_x-- ; )
 511         {
 512             p_line -= 2 * p_dest->p->i_pitch;
 513
 514 #if defined (MODULE_NAME_IS_i422_yuy2)
 515             C_YUV422_UYVY( p_line, p_y, p_u, p_v );
 516             C_YUV422_UYVY( p_line, p_y, p_u, p_v );
 517             C_YUV422_UYVY( p_line, p_y, p_u, p_v );
 518             C_YUV422_UYVY( p_line, p_y, p_u, p_v );
 519 #elif defined (MODULE_NAME_IS_i422_yuy2_mmx)
 520             MMX_CALL( MMX_YUV422_UYVY );
 521 #endif
 522         }
 523         p_y += i_source_margin;
 524         p_u += i_source_margin_c;
 525         p_v += i_source_margin_c;
 526         p_line += i_dest_margin;
 527     }
 528 #if defined (MODULE_NAME_IS_i422_yuy2_mmx)
 529     MMX_END;
 530 #elif defined (MODULE_NAME_IS_i422_yuy2_sse2)
 531     SSE2_END;
 532 #endif
 533
 534 #endif
 535 }
 536
 537 /*****************************************************************************
 538  * I422_Y211: planar YUV 4:2:2 to packed YUYV 2:1:1
 539  *****************************************************************************/
 540 #if defined (MODULE_NAME_IS_i422_yuy2)
 541 static void I422_Y211( filter_t *p_filter, picture_t *p_source,
 542                                            picture_t *p_dest )
 543 {
 544     uint8_t *p_line = p_dest->p->p_pixels + p_dest->p->i_visible_lines * p_dest->p->i_pitch;
 545     uint8_t *p_y = p_source->Y_PIXELS;
 546     uint8_t *p_u = p_source->U_PIXELS;
 547     uint8_t *p_v = p_source->V_PIXELS;
 548
 549     int i_x, i_y;
 550
 551     for( i_y = p_filter->fmt_in.video.i_height ; i_y-- ; )
 552     {
 553         for( i_x = p_filter->fmt_in.video.i_width / 8 ; i_x-- ; )
 554         {
 555             C_YUV422_Y211( p_line, p_y, p_u, p_v );
 556             C_YUV422_Y211( p_line, p_y, p_u, p_v );
 557         }
 558     }
 559 }
 560 #endif