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trunk/xvidcore/examples/xvid_bench.c revision 824, Sun Feb 9 19:32:52 2003 UTC branches/dev-api-4/xvidcore/examples/xvid_bench.c revision 1176, Thu Oct 9 18:50:22 2003 UTC
# Line 1  Line 1 
1  /**************************************************************************  /*****************************************************************************
2   *   *
3   *      XVID MPEG-4 VIDEO CODEC - Unit tests and benches   *  XVID MPEG-4 VIDEO CODEC
4     *  - Unit tests and benches -
5     *
6     *  Copyright(C) 2002 Pascal Massimino <skal@planet-d.net>
7   *   *
8   *      This program is free software; you can redistribute it and/or modify   *      This program is free software; you can redistribute it and/or modify
9   *      it under the terms of the GNU General Public License as published by   *      it under the terms of the GNU General Public License as published by
# Line 14  Line 17 
17   *   *
18   *      You should have received a copy of the GNU General Public License   *      You should have received a copy of the GNU General Public License
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., 675 Mass Ave, Cambridge, MA 02139, USA.   *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
21     *
22     * $Id: xvid_bench.c,v 1.9.2.5 2003-10-09 18:50:22 edgomez Exp $
23   *   *
24   *************************************************************************/   ****************************************************************************/
25    
26  /************************************************************************  /*****************************************************************************
27   *   *
28   *  'Reference' output is at the end of file.   *  'Reference' output is at the end of file.
29   *  Don't take the checksums and crc too seriouly, they aren't   *  Don't take the checksums and crc too seriouly, they aren't
# Line 27  Line 32 
32   *   compiles with something like:   *   compiles with something like:
33   *   gcc -o xvid_bench xvid_bench.c  -I../src/ -lxvidcore -lm   *   gcc -o xvid_bench xvid_bench.c  -I../src/ -lxvidcore -lm
34   *   *
35   *      History:   ****************************************************************************/
  *  
  *      06.06.2002  initial coding      -Skal-  
  *  
  *************************************************************************/  
36    
37  #include <stdio.h>  #include <stdio.h>
38  #include <stdlib.h>  #include <stdlib.h>
 #ifdef  WIN32  
 #include <time.h>  /* for clock */  
 #else  
 #include <sys/time.h>  /* for gettimeofday */  
 #endif  
39  #include <string.h>    /* for memset */  #include <string.h>    /* for memset */
40  #include <assert.h>  #include <assert.h>
41    
42    #ifndef WIN32
43    #include <sys/time.h>   /* for gettimeofday */
44    #else
45    #include <time.h>
46    #endif
47    
48    
49  #include "xvid.h"  #include "xvid.h"
50    
51  /* inner guts */  // inner guts
52  #include "dct/idct.h"  #include "dct/idct.h"
53  #include "dct/fdct.h"  #include "dct/fdct.h"
54  #include "image/colorspace.h"  #include "image/colorspace.h"
55  #include "image/interpolate8x8.h"  #include "image/interpolate8x8.h"
56  #include "utils/mem_transfer.h"  #include "utils/mem_transfer.h"
57  #include "quant/quant_h263.h"  #include "quant/quant.h"
 #include "quant/quant_mpeg4.h"  
58  #include "motion/sad.h"  #include "motion/sad.h"
59  #include "utils/emms.h"  #include "utils/emms.h"
60  #include "utils/timer.h"  #include "utils/timer.h"
# Line 60  Line 62 
62  #include "bitstream/cbp.h"  #include "bitstream/cbp.h"
63    
64  #include <math.h>  #include <math.h>
65    
66  #ifndef M_PI  #ifndef M_PI
67  #  define M_PI     3.14159265359  #define M_PI            3.14159265358979323846
 #  define M_PI_2   1.5707963268  
68  #endif  #endif
69    
70  const int speed_ref = 100;  /* on slow machines, decrease this value */  const int speed_ref = 100;  /* on slow machines, decrease this value */
71    
72  /*********************************************************************  /*********************************************************************
# Line 73  Line 76 
76   /* returns time in micro-s*/   /* returns time in micro-s*/
77  double gettime_usec()  double gettime_usec()
78  {  {
79  #ifdef  WIN32  #ifndef WIN32
   return clock()*1000;  
 #else  
80    struct timeval  tv;    struct timeval  tv;
81    gettimeofday(&tv, 0);    gettimeofday(&tv, 0);
82    return tv.tv_sec*1.0e6 + tv.tv_usec;    return tv.tv_sec*1.0e6 + tv.tv_usec;
83    #else
84            clock_t clk;
85            clk = clock();
86            return clk * 1000000 / CLOCKS_PER_SEC;
87  #endif  #endif
88  }  }
89    
# Line 109  Line 114 
114    
115  CPU cpu_list[] =  CPU cpu_list[] =
116  { { "PLAINC", 0 }  { { "PLAINC", 0 }
117    #ifdef ARCH_IS_IA32
118  , { "MMX   ", XVID_CPU_MMX }  , { "MMX   ", XVID_CPU_MMX }
119  , { "MMXEXT", XVID_CPU_MMXEXT | XVID_CPU_MMX }  , { "MMXEXT", XVID_CPU_MMXEXT | XVID_CPU_MMX }
120  , { "SSE2  ", XVID_CPU_SSE2 | XVID_CPU_MMX }  , { "SSE2  ", XVID_CPU_SSE2 | XVID_CPU_MMX }
121  , { "3DNOW ", XVID_CPU_3DNOW }  , { "3DNOW ", XVID_CPU_3DNOW }
122  , { "3DNOWE", XVID_CPU_3DNOWEXT }  , { "3DNOWE", XVID_CPU_3DNOWEXT }
123  , { "IA64  ", XVID_CPU_IA64 }  #endif
124  /*, { "TSC   ", XVID_CPU_TSC } */  //, { "IA64  ", XVID_CPU_IA64 }
125  , { 0, 0 } }  //, { "TSC   ", XVID_CPU_TSC }
126      , { 0, 0 } };
127    
128  , cpu_short_list[] =  CPU  cpu_short_list[] =
129  { { "PLAINC", 0 }  { { "PLAINC", 0 }
130    #ifdef ARCH_IS_IA32
131  , { "MMX   ", XVID_CPU_MMX }  , { "MMX   ", XVID_CPU_MMX }
132  /*, { "MMXEXT", XVID_CPU_MMXEXT | XVID_CPU_MMX } */  //, { "MMXEXT", XVID_CPU_MMXEXT | XVID_CPU_MMX }
133  , { "IA64  ", XVID_CPU_IA64 }  #endif
134  , { 0, 0 } }  //, { "IA64  ", XVID_CPU_IA64 }
135      , { 0, 0 } };
136    
137  , cpu_short_list2[] =  CPU cpu_short_list2[] =
138  { { "PLAINC", 0 }  { { "PLAINC", 0 }
139    #ifdef ARCH_IS_IA32
140  , { "MMX   ", XVID_CPU_MMX }  , { "MMX   ", XVID_CPU_MMX }
141  , { "SSE2  ", XVID_CPU_SSE2 | XVID_CPU_MMX }  , { "SSE2  ", XVID_CPU_SSE2 | XVID_CPU_MMX }
142    #endif
143  , { 0, 0 } };  , { 0, 0 } };
144    
145    
146  int init_cpu(CPU *cpu)  int init_cpu(CPU *cpu)
147  {  {
148    int xerr, cpu_type;    int xerr, cpu_type;
149    XVID_INIT_PARAM xinit;          xvid_gbl_init_t xinit;
150    
151    cpu_type = check_cpu_features() & cpu->cpu;          memset(&xinit, 0, sizeof(xinit));
152    xinit.cpu_flags = cpu_type | XVID_CPU_FORCE;          xinit.cpu_flags = cpu->cpu | XVID_CPU_FORCE;
153    /*    xinit.cpu_flags = XVID_CPU_MMX | XVID_CPU_FORCE; */          xinit.version = XVID_VERSION;
154    xerr = xvid_init(NULL, 0, &xinit, NULL);          xerr = xvid_global(NULL, 0, &xinit, NULL);
155    if (cpu->cpu>0 && (cpu_type==0 || xerr!=XVID_ERR_OK)) {          if (cpu->cpu>0 && xerr==XVID_ERR_FAIL) {
156      printf( "%s - skipped...\n", cpu->name );      printf( "%s - skipped...\n", cpu->name );
157      return 0;      return 0;
158    }    }
# Line 435  Line 446 
446    
447    printf( "\n ===  test transfer ===\n" );    printf( "\n ===  test transfer ===\n" );
448    
449    for(cpu = cpu_short_list; cpu->name!=0; ++cpu)          for(cpu = cpu_list; cpu->name!=0; ++cpu)
450    {    {
451      double t, overhead;      double t, overhead;
452      int tst, s;      int tst, s;
# Line 469  Line 480 
480      TEST_TRANSFER3(transfer_8to16sub2, Dst16, Src8, Ref1, Ref2);      TEST_TRANSFER3(transfer_8to16sub2, Dst16, Src8, Ref1, Ref2);
481      printf( "%s - 8to16sub2 %.3f usec       crc=%d\n", cpu->name, t, s );      printf( "%s - 8to16sub2 %.3f usec       crc=%d\n", cpu->name, t, s );
482      if (s!=20384) printf( "*** CRC ERROR! ***\n" );      if (s!=20384) printf( "*** CRC ERROR! ***\n" );
483  /*    for(i=0; i<64; ++i) printf( "[%d]", Dst16[i]); */  //    for(i=0; i<64; ++i) printf( "[%d]", Dst16[i]);
484  /*    printf("\n"); */  //    printf("\n");
485  #endif  #endif
486      printf( " --- \n" );      printf( " --- \n" );
487    }    }
# Line 530  Line 541 
541      Dst[i] = 0;      Dst[i] = 0;
542    }    }
543    
544    for(cpu = cpu_short_list; cpu->name!=0; ++cpu)          for(cpu = cpu_list; cpu->name!=0; ++cpu)
545    {    {
546      double t, overhead;      double t, overhead;
547      int tst, q;      int tst, q;
# Line 549  Line 560 
560      overhead += gettime_usec();      overhead += gettime_usec();
561    
562  #if 1  #if 1
563      TEST_QUANT2(quant4_intra, Dst, Src);                  TEST_QUANT2(quant_mpeg_intra, Dst, Src);
564      printf( "%s -   quant4_intra %.3f usec       crc=%d\n", cpu->name, t, s );                  printf( "%s -   quant_mpeg_intra %.3f usec       crc=%d\n", cpu->name, t, s );
565      if (s!=29809) printf( "*** CRC ERROR! ***\n" );      if (s!=29809) printf( "*** CRC ERROR! ***\n" );
566    
567      TEST_QUANT(quant4_inter, Dst, Src);                  TEST_QUANT(quant_mpeg_inter, Dst, Src);
568      printf( "%s -   quant4_inter %.3f usec       crc=%d\n", cpu->name, t, s );                  printf( "%s -   quant_mpeg_inter %.3f usec       crc=%d\n", cpu->name, t, s );
569      if (s!=12574) printf( "*** CRC ERROR! ***\n" );      if (s!=12574) printf( "*** CRC ERROR! ***\n" );
570  #endif  #endif
571  #if 1  #if 1
572      TEST_QUANT2(dequant4_intra, Dst, Src);                  TEST_QUANT2(dequant_mpeg_intra, Dst, Src);
573      printf( "%s - dequant4_intra %.3f usec       crc=%d\n", cpu->name, t, s );                  printf( "%s - dequant_mpeg_intra %.3f usec       crc=%d\n", cpu->name, t, s );
574      if (s!=24052) printf( "*** CRC ERROR! ***\n" );      if (s!=24052) printf( "*** CRC ERROR! ***\n" );
575    
576      TEST_QUANT(dequant4_inter, Dst, Src);                  TEST_QUANT(dequant_mpeg_inter, Dst, Src);
577      printf( "%s - dequant4_inter %.3f usec       crc=%d\n", cpu->name, t, s );                  printf( "%s - dequant_mpeg_inter %.3f usec       crc=%d\n", cpu->name, t, s );
578      if (s!=63847) printf( "*** CRC ERROR! ***\n" );      if (s!=63847) printf( "*** CRC ERROR! ***\n" );
579  #endif  #endif
580  #if 1  #if 1
581      TEST_QUANT2(quant_intra, Dst, Src);                  TEST_QUANT2(quant_h263_intra, Dst, Src);
582      printf( "%s -    quant_intra %.3f usec       crc=%d\n", cpu->name, t, s );                  printf( "%s -   quant_h263_intra %.3f usec       crc=%d\n", cpu->name, t, s );
583      if (s!=25662) printf( "*** CRC ERROR! ***\n" );      if (s!=25662) printf( "*** CRC ERROR! ***\n" );
584    
585      TEST_QUANT(quant_inter, Dst, Src);                  TEST_QUANT(quant_h263_inter, Dst, Src);
586      printf( "%s -    quant_inter %.3f usec       crc=%d\n", cpu->name, t, s );                  printf( "%s -   quant_h263_inter %.3f usec       crc=%d\n", cpu->name, t, s );
587      if (s!=23972) printf( "*** CRC ERROR! ***\n" );      if (s!=23972) printf( "*** CRC ERROR! ***\n" );
588  #endif  #endif
589  #if 1  #if 1
590      TEST_QUANT2(dequant_intra, Dst, Src);                  TEST_QUANT2(dequant_h263_intra, Dst, Src);
591      printf( "%s -  dequant_intra %.3f usec       crc=%d\n", cpu->name, t, s );                  printf( "%s - dequant_h263_intra %.3f usec       crc=%d\n", cpu->name, t, s );
592      if (s!=49900) printf( "*** CRC ERROR! ***\n" );      if (s!=49900) printf( "*** CRC ERROR! ***\n" );
593    
594      TEST_QUANT(dequant_inter, Dst, Src);                  TEST_QUANT(dequant_h263_inter, Dst, Src);
595      printf( "%s -  dequant_inter %.3f usec       crc=%d\n", cpu->name, t, s );                  printf( "%s - dequant_h263_inter %.3f usec       crc=%d\n", cpu->name, t, s );
596      if (s!=48899) printf( "*** CRC ERROR! ***\n" );      if (s!=48899) printf( "*** CRC ERROR! ***\n" );
597  #endif  #endif
598      printf( " --- \n" );      printf( " --- \n" );
# Line 617  Line 628 
628      Src4[i] = (i==(3*64+2) || i==(5*64+9));      Src4[i] = (i==(3*64+2) || i==(5*64+9));
629    }    }
630    
631    for(cpu = cpu_short_list2; cpu->name!=0; ++cpu)          for(cpu = cpu_list; cpu->name!=0; ++cpu)
632    {    {
633      double t;      double t;
634      int tst, cbp;      int tst, cbp;
# Line 767  Line 778 
778    }    }
779  }  }
780    
781  /*//////////////////////////////////////////////////////// */  ///* ////////////////////////////////////////////////////// */
782  /* Pseudo-random generator specified by IEEE 1180 */  /* Pseudo-random generator specified by IEEE 1180 */
783    
784  static long ieee_seed = 1;  static long ieee_seed = 1;
# Line 910  Line 921 
921    
922    
923      printf( "\n  -- FDCT report --\n" );      printf( "\n  -- FDCT report --\n" );
924  /*    print_stats(&FStats); */  //    print_stats(&FStats);
925      report_stats(&FStats, 0); /* so far I know, IEEE1180 says nothing for fdct */      report_stats(&FStats, 0); /* so far I know, IEEE1180 says nothing for fdct */
926    
927      for(i=0; i<64; i++) Blk[i] = 0;      for(i=0; i<64; i++) Blk[i] = 0;
# Line 919  Line 930 
930      printf( "FDCT(0) == 0 ?  %s\n", (m!=0) ? "NOPE!" : "yup." );      printf( "FDCT(0) == 0 ?  %s\n", (m!=0) ? "NOPE!" : "yup." );
931    
932      printf( "\n  -- IDCT report --\n" );      printf( "\n  -- IDCT report --\n" );
933  /*    print_stats(&IStats); */  //    print_stats(&IStats);
934      report_stats(&IStats, ILimits);      report_stats(&IStats, ILimits);
935    
936    
# Line 937  Line 948 
948    
949    int i, n, p;    int i, n, p;
950    CPU *cpu;    CPU *cpu;
951  /*  const short IDCT_MAX =  2047;  // 12bits input */  //  const short IDCT_MAX =  2047;  /* 12bits input */
952  /*  const short IDCT_MIN = -2048; */  //  const short IDCT_MIN = -2048;
953  /*  const short IDCT_OUT =   256;  // 9bits ouput */  //  const short IDCT_OUT =   256;  /* 9bits ouput */
954    const int Partitions = 4;    const int Partitions = 4;
955    const int Loops = 10000 / Partitions;    const int Loops = 10000 / Partitions;
956    
# Line 987  Line 998 
998      report_stats(&Stats, 0);      report_stats(&Stats, 0);
999    
1000    
1001                /* IDCT tests */                  /* IDCT tests // */
1002  #if 0  #if 0
1003        /* no finished yet */        /* no finished yet */
1004    
# Line 1036  Line 1047 
1047    FILE *f = 0;    FILE *f = 0;
1048    void *dechandle = 0;    void *dechandle = 0;
1049    int xerr;    int xerr;
1050          XVID_INIT_PARAM xinit;          xvid_gbl_init_t xinit;
1051          XVID_DEC_PARAM xparam;          xvid_dec_create_t xparam;
1052          XVID_DEC_FRAME xframe;          xvid_dec_frame_t xframe;
1053          double t = 0.;          double t = 0.;
1054          int nb = 0;          int nb = 0;
1055    uint8_t *buf = 0;    uint8_t *buf = 0;
# Line 1046  Line 1057 
1057    int buf_size, pos;    int buf_size, pos;
1058    uint32_t chksum = 0;    uint32_t chksum = 0;
1059    
1060            memset(&xinit, 0, sizeof(xinit));
1061          xinit.cpu_flags = XVID_CPU_MMX | XVID_CPU_FORCE;          xinit.cpu_flags = XVID_CPU_MMX | XVID_CPU_FORCE;
1062          xvid_init(NULL, 0, &xinit, NULL);          xinit.version = XVID_VERSION;
1063          printf( "API version: %d, core build:%d\n", xinit.api_version, xinit.core_build);          xvid_global(NULL, 0, &xinit, NULL);
   
1064    
1065            memset(&xparam, 0, sizeof(xparam));
1066          xparam.width = width;          xparam.width = width;
1067          xparam.height = height;          xparam.height = height;
1068            xparam.version = XVID_VERSION;
1069          xerr = xvid_decore(NULL, XVID_DEC_CREATE, &xparam, NULL);          xerr = xvid_decore(NULL, XVID_DEC_CREATE, &xparam, NULL);
1070          if (xerr!=XVID_ERR_OK) {          if (xerr==XVID_ERR_FAIL) {
1071            printf("can't init decoder (err=%d)\n", xerr);            printf("can't init decoder (err=%d)\n", xerr);
1072            return;            return;
1073          }          }
# Line 1091  Line 1104 
1104    pos = 0;    pos = 0;
1105    t = -gettime_usec();    t = -gettime_usec();
1106    while(1) {    while(1) {
1107                    memset(&xframe, 0, sizeof(xframe));
1108                    xframe.version = XVID_VERSION;
1109      xframe.bitstream = buf + pos;      xframe.bitstream = buf + pos;
1110      xframe.length = buf_size - pos;      xframe.length = buf_size - pos;
1111      xframe.image = rgb_out;                  xframe.output.plane[0] = rgb_out;
1112      xframe.stride = width;                  xframe.output.stride[0] = width;
1113      xframe.colorspace = XVID_CSP_RGB24;                  xframe.output.csp = XVID_CSP_BGR;
1114      xerr = xvid_decore(dechandle, XVID_DEC_DECODE, &xframe, 0);      xerr = xvid_decore(dechandle, XVID_DEC_DECODE, &xframe, 0);
1115      nb++;      nb++;
1116      pos += xframe.length;      pos += xframe.length;
# Line 1106  Line 1121 
1121      }      }
1122      if (pos==buf_size)      if (pos==buf_size)
1123        break;        break;
1124      if (xerr!=XVID_ERR_OK) {                  if (xerr==XVID_ERR_FAIL) {
1125            printf("decoding failed for frame #%d (err=%d)!\n", nb, xerr);            printf("decoding failed for frame #%d (err=%d)!\n", nb, xerr);
1126            break;            break;
1127          }          }
# Line 1122  Line 1137 
1137    if (buf!=0) free(buf);    if (buf!=0) free(buf);
1138    if (dechandle!=0) {    if (dechandle!=0) {
1139      xerr= xvid_decore(dechandle, XVID_DEC_DESTROY, NULL, NULL);      xerr= xvid_decore(dechandle, XVID_DEC_DESTROY, NULL, NULL);
1140      if (xerr!=XVID_ERR_OK)                  if (xerr==XVID_ERR_FAIL)
1141              printf("destroy-decoder failed (err=%d)!\n", xerr);              printf("destroy-decoder failed (err=%d)!\n", xerr);
1142    }    }
1143    if (f!=0) fclose(f);    if (f!=0) fclose(f);
# Line 1138  Line 1153 
1153    
1154    printf( "\n =====  (de)quant4_intra saturation bug? =====\n" );    printf( "\n =====  (de)quant4_intra saturation bug? =====\n" );
1155    
1156    for(cpu = cpu_short_list; cpu->name!=0; ++cpu)          for(cpu = cpu_list; cpu->name!=0; ++cpu)
1157    {    {
1158      int i;      int i;
1159      int16_t  Src[8*8], Dst[8*8];      int16_t  Src[8*8], Dst[8*8];
# Line 1148  Line 1163 
1163    
1164      for(i=0; i<64; ++i) Src[i] = i-32;      for(i=0; i<64; ++i) Src[i] = i-32;
1165      set_intra_matrix( get_default_intra_matrix() );      set_intra_matrix( get_default_intra_matrix() );
1166      dequant4_intra(Dst, Src, 31, 5);                  dequant_mpeg_intra(Dst, Src, 31, 5);
1167      printf( "dequant4_intra with CPU=%s:  ", cpu->name);                  printf( "dequant_mpeg_intra with CPU=%s:  ", cpu->name);
1168      printf( "  Out[]= " );      printf( "  Out[]= " );
1169      for(i=0; i<64; ++i) printf( "[%d]", Dst[i]);      for(i=0; i<64; ++i) printf( "[%d]", Dst[i]);
1170      printf( "\n" );      printf( "\n" );
# Line 1157  Line 1172 
1172    
1173    printf( "\n =====  (de)quant4_inter saturation bug? =====\n" );    printf( "\n =====  (de)quant4_inter saturation bug? =====\n" );
1174    
1175    for(cpu = cpu_short_list; cpu->name!=0; ++cpu)          for(cpu = cpu_list; cpu->name!=0; ++cpu)
1176    {    {
1177      int i;      int i;
1178      int16_t  Src[8*8], Dst[8*8];      int16_t  Src[8*8], Dst[8*8];
# Line 1167  Line 1182 
1182    
1183      for(i=0; i<64; ++i) Src[i] = i-32;      for(i=0; i<64; ++i) Src[i] = i-32;
1184      set_inter_matrix( get_default_inter_matrix() );      set_inter_matrix( get_default_inter_matrix() );
1185      dequant4_inter(Dst, Src, 31);                  dequant_mpeg_inter(Dst, Src, 31);
1186      printf( "dequant4_inter with CPU=%s:  ", cpu->name);                  printf( "dequant_mpeg_inter with CPU=%s:  ", cpu->name);
1187      printf( "  Out[]= " );      printf( "  Out[]= " );
1188      for(i=0; i<64; ++i) printf( "[%d]", Dst[i]);      for(i=0; i<64; ++i) printf( "[%d]", Dst[i]);
1189      printf( "\n" );      printf( "\n" );
# Line 1182  Line 1197 
1197    
1198    printf( "\n =====  fdct/idct precision diffs =====\n" );    printf( "\n =====  fdct/idct precision diffs =====\n" );
1199    
1200    for(cpu = cpu_short_list; cpu->name!=0; ++cpu)          for(cpu = cpu_list; cpu->name!=0; ++cpu)
1201    {    {
1202      int i;      int i;
1203    
# Line 1235  Line 1250 
1250    
1251        for(q=1; q<=max_Q; ++q) {        for(q=1; q<=max_Q; ++q) {
1252          emms();          emms();
1253          quant4_inter( Dst, Src, q );                                  quant_mpeg_inter( Dst, Src, q );
1254          emms();          emms();
1255          for(s=0, i=0; i<64; ++i) s+=((uint16_t)Dst[i])^i;          for(s=0, i=0; i<64; ++i) s+=((uint16_t)Dst[i])^i;
1256          Crcs_Inter[n][q] = s;          Crcs_Inter[n][q] = s;
# Line 1265  Line 1280 
1280    
1281        for(q=1; q<=max_Q; ++q) {        for(q=1; q<=max_Q; ++q) {
1282          emms();          emms();
1283          quant4_intra( Dst, Src, q, q);                                  quant_mpeg_intra( Dst, Src, q, q);
1284          emms();          emms();
1285          for(s=0, i=0; i<64; ++i) s+=((uint16_t)Dst[i])^i;          for(s=0, i=0; i<64; ++i) s+=((uint16_t)Dst[i])^i;
1286          Crcs_Intra[n][q] = s;          Crcs_Intra[n][q] = s;
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