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revision 1567, Wed Dec 8 12:43:48 2004 UTC revision 1609, Mon Apr 4 23:49:37 2005 UTC
# Line 19  Line 19 
19   *  along with this program ; if not, write to the Free Software   *  along with this program ; if not, write to the Free Software
20   *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA   *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
21   *   *
22   * $Id: mbcoding.c,v 1.49 2004-12-08 12:43:48 syskin Exp $   * $Id: mbcoding.c,v 1.51 2005-04-04 23:49:37 edgomez Exp $
23   *   *
24   ****************************************************************************/   ****************************************************************************/
25    
# Line 606  Line 606 
606          if (frame->coding_type != I_VOP)          if (frame->coding_type != I_VOP)
607                          BitstreamPutBit(bs, 0); /* not_coded */                          BitstreamPutBit(bs, 0); /* not_coded */
608    
609            if (frame->vop_flags & XVID_VOP_GREYSCALE) {
610                    pMB->cbp &= 0x3C;               /* keep only bits 5-2 */
611                    qcoeff[4*64+0]=0;               /* for INTRA DC value is saved */
612                    qcoeff[5*64+0]=0;
613            }
614    
615          if (pMB->mode == MODE_INTRA || pMB->mode == MODE_INTRA_Q)          if (pMB->mode == MODE_INTRA || pMB->mode == MODE_INTRA_Q)
616                  CodeBlockIntra(frame, pMB, qcoeff, bs, pStat);                  CodeBlockIntra(frame, pMB, qcoeff, bs, pStat);
617          else          else
# Line 692  Line 698 
698                  scan_tables[2] : scan_tables[0];                  scan_tables[2] : scan_tables[0];
699          int bits;          int bits;
700    
   
701  /*      ------------------------------------------------------------------  /*      ------------------------------------------------------------------
702                  when a block is skipped it is decoded DIRECT(0,0)                  when a block is skipped it is decoded DIRECT(0,0)
703                  hence is interpolated from forward & backward frames                  hence is interpolated from forward & backward frames
# Line 1939  Line 1944 
1944  };  };
1945    
1946  short const dc_threshold[] = {  short const dc_threshold[] = {
1947          21514, 26984,  8307, 28531, 29798, 24951, 25970, 26912,          26708, 29545, 29472, 26223, 30580, 29281,  8293, 29545,
1948           8307, 25956, 26994, 25974,  8292, 29286, 28015, 29728,          25632, 29285, 30313, 25701, 26144, 28530,  8301, 26740,
1949          25960, 18208, 21838, 18208, 19536, 22560, 26998,  8260,           8293, 20039,  8277, 20551,  8268, 30296, 17513, 25376,
1950          28515, 25956,  8291, 25640, 30309, 27749, 11817, 22794,          25711, 25445, 10272, 11825, 11825, 10544,  2606, 28505,
1951          30063,  8306, 28531, 29798, 24951, 25970, 25632, 29545,          29301, 29472, 26223, 30580, 29281,  8293, 26980, 29811,
1952          29300, 25193, 29813, 29295, 26656, 29537, 29728,  8303,          26994, 30050, 28532,  8306, 24936,  8307, 28532, 26400,
1953          26983, 25974, 24864, 25443, 29541,  8307, 28532, 26912,          30313,  8293, 25441, 25955, 29555, 29728,  8303, 29801,
1954          29556, 29472, 30063, 25458,  8293, 28515, 25956,  2606           8307, 28531, 29301, 25955, 25376, 25711, 11877,    10
1955  };  };
1956    
1957  VLC const dc_lum_tab[] = {  VLC const dc_lum_tab[] = {
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