ReactOS  0.4.13-dev-551-gf37fb1f
optimize.h File Reference
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Macros

#define ALIGNED(a)
 
#define opt_dct36(fr)   dct36
 

Enumerations

enum  optdec {
  autodec =0, generic, generic_dither, idrei,
  ivier, ifuenf, ifuenf_dither, mmx,
  dreidnow, dreidnowext, altivec, sse,
  x86_64, arm, neon, neon64,
  avx, dreidnow_vintage, dreidnowext_vintage, sse_vintage,
  nodec
}
 
enum  optcla { nocla =0, normal, mmxsse }
 

Functions

int frame_cpu_opt (mpg123_handle *fr, const char *cpu)
 
int set_synth_functions (mpg123_handle *fr)
 
enum optdec dectype (const char *decoder)
 
enum optdec defdec (void)
 
enum optcla decclass (const enum optdec)
 
void check_decoders (void)
 

Macro Definition Documentation

◆ ALIGNED

#define ALIGNED (   a)

Definition at line 190 of file optimize.h.

◆ opt_dct36

#define opt_dct36 (   fr)    dct36

Definition at line 391 of file optimize.h.

Enumeration Type Documentation

◆ optcla

Enumerator
nocla 
normal 
mmxsse 

Definition at line 166 of file optimize.h.

166 { nocla=0, normal, mmxsse };

◆ optdec

Enumerator
autodec 
generic 
generic_dither 
idrei 
ivier 
ifuenf 
ifuenf_dither 
mmx 
dreidnow 
dreidnowext 
altivec 
sse 
x86_64 
arm 
neon 
neon64 
avx 
dreidnow_vintage 
dreidnowext_vintage 
sse_vintage 
nodec 

Definition at line 94 of file optimize.h.

95 {
96  autodec=0
97  ,generic
99  ,idrei
100  ,ivier
101  ,ifuenf
103  ,mmx
104  ,dreidnow
105  ,dreidnowext
106  ,altivec
107  ,sse
108  ,x86_64
109  ,arm
110  ,neon
111  ,neon64
112  ,avx
115  ,sse_vintage
116  ,nodec
117 };
Definition: optimize.h:107
Definition: optimize.h:112
Definition: optimize.h:99
Definition: optimize.h:109
Definition: optimize.h:110
Definition: optimize.h:103

Function Documentation

◆ check_decoders()

void check_decoders ( void  )

Definition at line 1084 of file optimize.c.

1085 {
1086 #ifndef OPT_MULTI
1087  /* In non-multi mode, only the full list (one entry) is used. */
1088  return;
1089 #else
1090  const char **d = mpg123_supported_decoder_list;
1091 #if (defined OPT_X86) || (defined OPT_X86_64) || (defined OPT_NEON) || (defined OPT_NEON64)
1093 #endif
1094 #ifdef OPT_X86
1095  if(cpu_i586(cpu_flags))
1096  {
1097  /* not yet: if(cpu_sse2(cpu_flags)) printf(" SSE2");
1098  if(cpu_sse3(cpu_flags)) printf(" SSE3"); */
1099 #ifdef OPT_SSE
1100  if(cpu_sse(cpu_flags)) *(d++) = dn_sse;
1101 #endif
1102 #ifdef OPT_SSE_VINTAGE
1103  if(cpu_sse(cpu_flags)) *(d++) = dn_sse_vintage;
1104 #endif
1105 #ifdef OPT_3DNOWEXT
1106  if(cpu_3dnowext(cpu_flags)) *(d++) = dn_dreidnowext;
1107 #endif
1108 #ifdef OPT_3DNOWEXT_VINTAGE
1109  if(cpu_3dnowext(cpu_flags)) *(d++) = dn_dreidnowext_vintage;
1110 #endif
1111 #ifdef OPT_3DNOW
1112  if(cpu_3dnow(cpu_flags)) *(d++) = dn_dreidnow;
1113 #endif
1114 #ifdef OPT_3DNOW_VINTAGE
1115  if(cpu_3dnow(cpu_flags)) *(d++) = dn_dreidnow_vintage;
1116 #endif
1117 #ifdef OPT_MMX
1118  if(cpu_mmx(cpu_flags)) *(d++) = dn_mmx;
1119 #endif
1120 #ifdef OPT_I586
1121  *(d++) = dn_ifuenf;
1122 #endif
1123 #ifdef OPT_I586_DITHER
1124  *(d++) = dn_ifuenf_dither;
1125 #endif
1126  }
1127 #endif
1128 /* just assume that the i486 built is run on a i486 cpu... */
1129 #ifdef OPT_I486
1130  *(d++) = dn_ivier;
1131 #endif
1132 #ifdef OPT_ALTIVEC
1133  *(d++) = dn_altivec;
1134 #endif
1135 /* every supported x86 can do i386, any cpu can do generic */
1136 #ifdef OPT_I386
1137  *(d++) = dn_idrei;
1138 #endif
1139 #ifdef OPT_AVX
1140  if(cpu_avx(cpu_flags)) *(d++) = dn_avx;
1141 #endif
1142 #ifdef OPT_X86_64
1143  *(d++) = dn_x86_64;
1144 #endif
1145 #ifdef OPT_ARM
1146  *(d++) = dn_arm;
1147 #endif
1148 #ifdef OPT_NEON
1149  if(cpu_neon(cpu_flags)) *(d++) = dn_neon;
1150 #endif
1151 #ifdef OPT_NEON64
1152  if(cpu_neon(cpu_flags)) *(d++) = dn_neon64;
1153 #endif
1154 #ifdef OPT_GENERIC
1155  *(d++) = dn_generic;
1156 #endif
1157 #ifdef OPT_GENERIC_DITHER
1158  *(d++) = dn_generic_dither;
1159 #endif
1160 #endif /* ndef OPT_MULTI */
1161 }
#define cpu_3dnowext(s)
Definition: optimize.c:26
#define cpu_mmx(s)
Definition: optimize.c:24
#define cpu_3dnow(s)
Definition: optimize.c:25
unsigned int getcpuflags(struct cpuflags *cf)
#define cpu_neon(s)
Definition: optimize.c:31
#define cpu_sse(s)
Definition: optimize.c:27
#define d
Definition: ke_i.h:81
#define cpu_avx(s)
Definition: optimize.c:30
#define cpu_flags
Definition: optimize.c:21
#define cpu_i586(s)
Definition: optimize.c:22

◆ decclass()

enum optcla decclass ( const enum  optdec)

Definition at line 141 of file optimize.c.

142 {
143  return
144  (
145  type == mmx
146  || type == sse
147  || type == sse_vintage
148  || type == dreidnowext
150  || type == x86_64
151  || type == neon
152  || type == neon64
153  || type == avx
154  ) ? mmxsse : normal;
155 }
Definition: optimize.h:107
GLuint GLuint GLsizei GLenum type
Definition: gl.h:1545
Definition: optimize.h:112
Definition: optimize.h:110
Definition: optimize.h:103

Referenced by find_dectype(), and frame_cpu_opt().

◆ dectype()

enum optdec dectype ( const char decoder)

Definition at line 940 of file optimize.c.

941 {
942  enum optdec dt;
943  if( (decoder == NULL)
944  || (decoder[0] == 0) )
945  return autodec;
946 
947  for(dt=autodec; dt<nodec; ++dt)
948  if(!strcasecmp(decoder, decname[dt])) return dt;
949 
950  return nodec; /* If we found nothing... */
951 }
#define strcasecmp
Definition: fake.h:9
smooth NULL
Definition: ftsmooth.c:416
optdec
Definition: optimize.h:94

Referenced by frame_cpu_opt().

◆ defdec()

enum optdec defdec ( void  )

Definition at line 139 of file optimize.c.

139 { return defopt; }

◆ frame_cpu_opt()

int frame_cpu_opt ( mpg123_handle fr,
const char cpu 
)

Definition at line 496 of file optimize.c.

497 {
498  const char* chosen = ""; /* the chosen decoder opt as string */
499  enum optdec want_dec = nodec;
500  int done = 0;
501  int auto_choose = 0;
502 #ifdef OPT_DITHER
503  int dithered = FALSE; /* If some dithered decoder is chosen. */
504 #endif
505 
506  want_dec = dectype(cpu);
507  auto_choose = want_dec == autodec;
508  /* Fill whole array of synth functions with generic code first. */
509  fr->synths = synth_base;
510 
511 #ifndef OPT_MULTI
512  {
513  if(!auto_choose && want_dec != defopt)
514  {
515  if(NOQUIET) error2("you wanted decoder type %i, I only have %i", want_dec, defopt);
516  }
517  auto_choose = TRUE; /* There will be only one choice anyway. */
518  }
519 #endif
520 
521  fr->cpu_opts.type = nodec;
522 #ifdef OPT_MULTI
523 #ifndef NO_LAYER3
524 #if (defined OPT_3DNOW_VINTAGE || defined OPT_3DNOWEXT_VINTAGE || defined OPT_SSE || defined OPT_X86_64 || defined OPT_AVX || defined OPT_NEON || defined OPT_NEON64)
525  fr->cpu_opts.the_dct36 = dct36;
526 #endif
527 #endif
528 #endif
529  /* covers any i386+ cpu; they actually differ only in the synth_1to1 function, mostly... */
530 #ifdef OPT_X86
531  if(cpu_i586(cpu_flags))
532  {
533 # ifdef OPT_MULTI
534  debug2("standard flags: 0x%08x\textended flags: 0x%08x", cpu_flags.std, cpu_flags.ext);
535 # endif
536 # ifdef OPT_SSE
537  if( !done && (auto_choose || want_dec == sse)
539  {
540  chosen = dn_sse;
541  fr->cpu_opts.type = sse;
542 #ifdef OPT_MULTI
543 # ifndef NO_LAYER3
544  /* if(cpu_fast_sse(cpu_flags)) */ fr->cpu_opts.the_dct36 = dct36_sse;
545 # endif
546 #endif
547 # ifndef NO_16BIT
548  fr->synths.plain[r_1to1][f_16] = synth_1to1_sse;
549 # ifdef ACCURATE_ROUNDING
550  fr->synths.stereo[r_1to1][f_16] = synth_1to1_stereo_sse;
551 # endif
552 # endif
553 # ifndef NO_REAL
554  fr->synths.plain[r_1to1][f_real] = synth_1to1_real_sse;
556 # endif
557 # ifndef NO_32BIT
558  fr->synths.plain[r_1to1][f_32] = synth_1to1_s32_sse;
560 # endif
561  done = 1;
562  }
563 # endif
564 # ifdef OPT_SSE_VINTAGE
565  if( !done && (auto_choose || want_dec == sse_vintage)
567  {
568  chosen = dn_sse_vintage;
569  fr->cpu_opts.type = sse_vintage;
570 # ifndef NO_16BIT
571  fr->synths.plain[r_1to1][f_16] = synth_1to1_sse;
572 # ifdef ACCURATE_ROUNDING
573  fr->synths.stereo[r_1to1][f_16] = synth_1to1_stereo_sse;
574 # endif
575 # endif
576 # ifndef NO_REAL
577  fr->synths.plain[r_1to1][f_real] = synth_1to1_real_sse;
579 # endif
580 # ifndef NO_32BIT
581  fr->synths.plain[r_1to1][f_32] = synth_1to1_s32_sse;
583 # endif
584  done = 1;
585  }
586 # endif
587 # ifdef OPT_3DNOWEXT
588  if( !done && (auto_choose || want_dec == dreidnowext)
589  && cpu_3dnow(cpu_flags)
591  && cpu_mmx(cpu_flags) )
592  {
593  chosen = dn_dreidnowext;
594  fr->cpu_opts.type = dreidnowext;
595 # ifndef NO_16BIT
596  fr->synths.plain[r_1to1][f_16] = synth_1to1_3dnowext;
597 # endif
598  done = 1;
599  }
600 # endif
601 # ifdef OPT_3DNOWEXT_VINTAGE
602  if( !done && (auto_choose || want_dec == dreidnowext_vintage)
603  && cpu_3dnow(cpu_flags)
605  && cpu_mmx(cpu_flags) )
606  {
607  chosen = dn_dreidnowext_vintage;
608  fr->cpu_opts.type = dreidnowext_vintage;
609 #ifdef OPT_MULTI
610 # ifndef NO_LAYER3
611  fr->cpu_opts.the_dct36 = dct36_3dnowext;
612 # endif
613 #endif
614 # ifndef NO_16BIT
615  fr->synths.plain[r_1to1][f_16] = synth_1to1_3dnowext;
616 # endif
617  done = 1;
618  }
619 # endif
620 # ifdef OPT_3DNOW
621  if( !done && (auto_choose || want_dec == dreidnow)
623  {
624  chosen = dn_dreidnow;
625  fr->cpu_opts.type = dreidnow;
626 # ifndef NO_16BIT
627  fr->synths.plain[r_1to1][f_16] = synth_1to1_3dnow;
628 # endif
629  done = 1;
630  }
631 # endif
632 # ifdef OPT_3DNOW_VINTAGE
633  if( !done && (auto_choose || want_dec == dreidnow_vintage)
635  {
636  chosen = dn_dreidnow_vintage;
637  fr->cpu_opts.type = dreidnow_vintage;
638 #ifdef OPT_MULTI
639 # ifndef NO_LAYER3
640  fr->cpu_opts.the_dct36 = dct36_3dnow;
641 # endif
642 #endif
643 # ifndef NO_16BIT
644  fr->synths.plain[r_1to1][f_16] = synth_1to1_3dnow;
645 # endif
646  done = 1;
647  }
648 # endif
649  #ifdef OPT_MMX
650  if( !done && (auto_choose || want_dec == mmx)
651  && cpu_mmx(cpu_flags) )
652  {
653  chosen = dn_mmx;
654  fr->cpu_opts.type = mmx;
655 # ifndef NO_16BIT
656  fr->synths.plain[r_1to1][f_16] = synth_1to1_mmx;
657 # endif
658  done = 1;
659  }
660  #endif
661  #ifdef OPT_I586
662  if(!done && (auto_choose || want_dec == ifuenf))
663  {
664  chosen = "i586/pentium";
665  fr->cpu_opts.type = ifuenf;
666 # ifndef NO_16BIT
667  fr->synths.plain[r_1to1][f_16] = synth_1to1_i586;
668 # endif
669  done = 1;
670  }
671  #endif
672  #ifdef OPT_I586_DITHER
673  if(!done && (auto_choose || want_dec == ifuenf_dither))
674  {
675  chosen = "dithered i586/pentium";
676  fr->cpu_opts.type = ifuenf_dither;
677  dithered = TRUE;
678 # ifndef NO_16BIT
680 # ifndef NO_DOWNSAMPLE
681  fr->synths.plain[r_2to1][f_16] = synth_2to1_dither;
682  fr->synths.plain[r_4to1][f_16] = synth_4to1_dither;
683 # endif
684 # endif
685  done = 1;
686  }
687  #endif
688  }
689  #ifdef OPT_I486
690  /* That won't cooperate in multi opt mode - forcing i486 in layer3.c
691  But still... here it is... maybe for real use in future. */
692  if(!done && (auto_choose || want_dec == ivier))
693  {
694  chosen = dn_ivier;
695  fr->cpu_opts.type = ivier;
696  done = 1;
697  }
698  #endif
699  #ifdef OPT_I386
700  if(!done && (auto_choose || want_dec == idrei))
701  {
702  chosen = dn_idrei;
703  fr->cpu_opts.type = idrei;
704  done = 1;
705  }
706  #endif
707 
708  if(done)
709  {
710  /*
711  We have chosen some x86 decoder... fillup some i386 stuff.
712  There is an open question about using dithered synth_1to1 for 8bit wrappers.
713  For quality it won't make sense, but wrapped i586_dither wrapped may still be faster...
714  */
715  enum synth_resample ri;
716  enum synth_format fi;
717 # ifndef NO_8BIT
718 # ifndef NO_16BIT /* possibility to use a 16->8 wrapper... */
719  if(fr->synths.plain[r_1to1][f_16] != synth_base.plain[r_1to1][f_16])
720  {
721  fr->synths.plain[r_1to1][f_8] = synth_1to1_8bit_wrap;
723  fr->synths.mono2stereo[r_1to1][f_8] = synth_1to1_8bit_wrap_m2s;
724  }
725 # endif
726 # endif
727  for(ri=0; ri<r_limit; ++ri)
728  for(fi=0; fi<f_limit; ++fi)
729  {
730  if(fr->synths.plain[ri][fi] == synth_base.plain[ri][fi])
731  fr->synths.plain[ri][fi] = plain_i386[ri][fi];
732  }
733  }
734 
735 #endif /* OPT_X86 */
736 
737 #ifdef OPT_AVX
738  if(!done && (auto_choose || want_dec == avx) && cpu_avx(cpu_flags))
739  {
740  chosen = "x86-64 (AVX)";
741  fr->cpu_opts.type = avx;
742 #ifdef OPT_MULTI
743 # ifndef NO_LAYER3
744  fr->cpu_opts.the_dct36 = dct36_avx;
745 # endif
746 #endif
747 # ifndef NO_16BIT
748  fr->synths.plain[r_1to1][f_16] = synth_1to1_avx;
749  fr->synths.stereo[r_1to1][f_16] = synth_1to1_stereo_avx;
750 # endif
751 # ifndef NO_REAL
752  fr->synths.plain[r_1to1][f_real] = synth_1to1_real_avx;
753  fr->synths.stereo[r_1to1][f_real] = synth_1to1_fltst_avx;
754 # endif
755 # ifndef NO_32BIT
756  fr->synths.plain[r_1to1][f_32] = synth_1to1_s32_avx;
758 # endif
759  done = 1;
760  }
761 #endif
762 
763 #ifdef OPT_X86_64
764  if(!done && (auto_choose || want_dec == x86_64))
765  {
766  chosen = "x86-64 (SSE)";
767  fr->cpu_opts.type = x86_64;
768 #ifdef OPT_MULTI
769 # ifndef NO_LAYER3
770  fr->cpu_opts.the_dct36 = dct36_x86_64;
771 # endif
772 #endif
773 # ifndef NO_16BIT
774  fr->synths.plain[r_1to1][f_16] = synth_1to1_x86_64;
776 # endif
777 # ifndef NO_REAL
780 # endif
781 # ifndef NO_32BIT
782  fr->synths.plain[r_1to1][f_32] = synth_1to1_s32_x86_64;
784 # endif
785  done = 1;
786  }
787 #endif
788 
789 # ifdef OPT_ALTIVEC
790  if(!done && (auto_choose || want_dec == altivec))
791  {
792  chosen = dn_altivec;
793  fr->cpu_opts.type = altivec;
794 # ifndef NO_16BIT
795  fr->synths.plain[r_1to1][f_16] = synth_1to1_altivec;
797 # endif
798 # ifndef NO_REAL
801 # endif
802 # ifndef NO_32BIT
805 # endif
806  done = 1;
807  }
808 # endif
809 
810 # ifdef OPT_NEON
811  if(!done && (auto_choose || want_dec == neon) && cpu_neon(cpu_flags))
812  {
813  chosen = dn_neon;
814  fr->cpu_opts.type = neon;
815 #ifdef OPT_MULTI
816 # ifndef NO_LAYER3
817  fr->cpu_opts.the_dct36 = dct36_neon;
818 # endif
819 #endif
820 # ifndef NO_16BIT
821  fr->synths.plain[r_1to1][f_16] = synth_1to1_neon;
822  fr->synths.stereo[r_1to1][f_16] = synth_1to1_stereo_neon;
823 # endif
824 # ifndef NO_REAL
827 # endif
828 # ifndef NO_32BIT
829  fr->synths.plain[r_1to1][f_32] = synth_1to1_s32_neon;
831 # endif
832  done = 1;
833  }
834 # endif
835 
836 # ifdef OPT_ARM
837  if(!done && (auto_choose || want_dec == arm))
838  {
839  chosen = dn_arm;
840  fr->cpu_opts.type = arm;
841 # ifndef NO_16BIT
842  fr->synths.plain[r_1to1][f_16] = synth_1to1_arm;
843 # endif
844  done = 1;
845  }
846 # endif
847 
848 # ifdef OPT_NEON64
849  if(!done && (auto_choose || want_dec == neon64) && cpu_neon(cpu_flags))
850  {
851  chosen = dn_neon64;
852  fr->cpu_opts.type = neon64;
853 #ifdef OPT_MULTI
854 # ifndef NO_LAYER3
855  fr->cpu_opts.the_dct36 = dct36_neon64;
856 # endif
857 #endif
858 # ifndef NO_16BIT
859  fr->synths.plain[r_1to1][f_16] = synth_1to1_neon64;
861 # endif
862 # ifndef NO_REAL
865 # endif
866 # ifndef NO_32BIT
867  fr->synths.plain[r_1to1][f_32] = synth_1to1_s32_neon64;
868  fr->synths.stereo[r_1to1][f_32] = synth_1to1_s32st_neon64;
869 # endif
870  done = 1;
871  }
872 # endif
873 
874 # ifdef OPT_GENERIC
875  if(!done && (auto_choose || want_dec == generic))
876  {
877  chosen = dn_generic;
878  fr->cpu_opts.type = generic;
879  done = 1;
880  }
881 # endif
882 
883 #ifdef OPT_GENERIC_DITHER
884  if(!done && (auto_choose || want_dec == generic_dither))
885  {
886  chosen = "dithered generic";
887  fr->cpu_opts.type = generic_dither;
888  dithered = TRUE;
889 # ifndef NO_16BIT
890  fr->synths.plain[r_1to1][f_16] = synth_1to1_dither;
891 # ifndef NO_DOWNSAMPLE
892  fr->synths.plain[r_2to1][f_16] = synth_2to1_dither;
893  fr->synths.plain[r_4to1][f_16] = synth_4to1_dither;
894 # endif
895 # endif
896  done = 1;
897  }
898 #endif
899 
900  fr->cpu_opts.class = decclass(fr->cpu_opts.type);
901 
902 # ifndef NO_8BIT
903 # ifndef NO_16BIT /* possibility to use a 16->8 wrapper... */
904  /* Last chance to use some optimized routine via generic wrappers (for 8bit). */
905  if( fr->cpu_opts.type != ifuenf_dither
906  && fr->cpu_opts.type != generic_dither
907  && fr->synths.plain[r_1to1][f_16] != synth_base.plain[r_1to1][f_16] )
908  {
909  fr->synths.plain[r_1to1][f_8] = synth_1to1_8bit_wrap;
911  fr->synths.mono2stereo[r_1to1][f_8] = synth_1to1_8bit_wrap_m2s;
912  }
913 # endif
914 # endif
915 
916 #ifdef OPT_DITHER
917  if(done && dithered)
918  {
919  /* run-time dither noise table generation */
920  if(!frame_dither_init(fr))
921  {
922  if(NOQUIET) error("Dither noise setup failed!");
923  return 0;
924  }
925  }
926 #endif
927 
928  if(done)
929  {
930  if(VERBOSE) fprintf(stderr, "Decoder: %s\n", chosen);
931  return 1;
932  }
933  else
934  {
935  if(NOQUIET) error("Could not set optimization!");
936  return 0;
937  }
938 }
int synth_1to1_fltst_neon64(real *, real *, mpg123_handle *)
#define cpu_3dnowext(s)
Definition: optimize.c:26
int synth_1to1_s32_sse(real *, int, mpg123_handle *, int)
#define synth_1to1_s32_altivec
Definition: intsym.h:112
#define TRUE
Definition: types.h:120
#define synth_1to1_real_altivec
Definition: intsym.h:85
int synth_1to1_real_stereo_neon(real *, real *, mpg123_handle *)
#define cpu_mmx(s)
Definition: optimize.c:24
#define cpu_3dnow(s)
Definition: optimize.c:25
int synth_1to1_stereo_neon64(real *, real *, mpg123_handle *)
int synth_1to1_i586_dither(real *, int, mpg123_handle *, int)
Definition: optimize.h:107
#define error(str)
Definition: mkdosfs.c:1605
int synth_1to1_stereo_x86_64(real *, real *, mpg123_handle *)
int synth_1to1_s32_stereo_neon(real *, real *, mpg123_handle *)
void dct36_neon64(real *, real *, real *, real *, real *)
Definition: synths.h:40
int synth_1to1_s32_stereo_sse(real *, real *, mpg123_handle *)
int synth_1to1_i586(real *, int, mpg123_handle *, int)
void dct36_3dnow(real *, real *, real *, real *, real *)
struct synth_s synths
Definition: frame.h:159
int synth_1to1_stereo_neon(real *, real *, mpg123_handle *)
Definition: synths.h:42
int synth_4to1_dither(real *, int, mpg123_handle *, int)
Definition: synths.h:37
Definition: synths.h:25
int synth_1to1_8bit_wrap_m2s(real *, mpg123_handle *)
int synth_1to1_s32_x86_64(real *, int, mpg123_handle *, int)
enum optcla decclass(const enum optdec type)
Definition: optimize.c:141
int synth_1to1_avx(real *, int, mpg123_handle *, int)
#define synth_1to1_altivec
Definition: intsym.h:32
#define debug2(s, a, b)
Definition: debug.h:53
Definition: optimize.h:112
int synth_1to1_mmx(real *, int, mpg123_handle *, int)
Definition: optimize.h:99
int synth_1to1_stereo_sse(real *, real *, mpg123_handle *)
enum optdec dectype(const char *decoder)
Definition: optimize.c:940
int synth_1to1_sse(real *, int, mpg123_handle *, int)
int synth_1to1_fltst_avx(real *, real *, mpg123_handle *)
synth_format
Definition: synths.h:27
void dct36_x86_64(real *, real *, real *, real *, real *)
_Check_return_opt_ _CRTIMP int __cdecl fprintf(_Inout_ FILE *_File, _In_z_ _Printf_format_string_ const char *_Format,...)
int synth_1to1_dither(real *, int, mpg123_handle *, int)
#define cpu_neon(s)
Definition: optimize.c:31
int synth_1to1_real_stereo_x86_64(real *, real *, mpg123_handle *)
void dct36_3dnowext(real *, real *, real *, real *, real *)
int synth_1to1_s32st_neon64(real *, real *, mpg123_handle *)
int synth_1to1_s32_stereo_x86_64(real *, real *, mpg123_handle *)
#define error2(s, a, b)
Definition: debug.h:110
int synth_1to1_s32_neon64(real *, int, mpg123_handle *, int)
int synth_1to1_real_neon(real *, int, mpg123_handle *, int)
#define cpu_sse(s)
Definition: optimize.c:27
Definition: synths.h:17
void dct36_neon(real *, real *, real *, real *, real *)
Definition: synths.h:31
#define cpu_avx(s)
Definition: optimize.c:30
int synth_1to1_3dnowext(real *, int, mpg123_handle *, int)
#define cpu_flags
Definition: optimize.c:21
#define NOQUIET
void dct36_avx(real *, real *, real *, real *, real *)
optdec
Definition: optimize.h:94
Definition: synths.h:34
Definition: synths.h:20
Definition: synths.h:19
int synth_1to1_3dnow(real *, int, mpg123_handle *, int)
int synth_1to1_real_sse(real *, int, mpg123_handle *, int)
static const struct synth_s synth_base
Definition: optimize.c:79
int synth_2to1_dither(real *, int, mpg123_handle *, int)
int synth_1to1_s32_avx(real *, int, mpg123_handle *, int)
int synth_1to1_neon64(real *, int, mpg123_handle *, int)
#define synth_1to1_fltst_altivec
Definition: intsym.h:86
int synth_1to1_real_stereo_sse(real *, real *, mpg123_handle *)
struct mpg123_handle_struct::@3297 cpu_opts
int synth_1to1_stereo_avx(real *, real *, mpg123_handle *)
Definition: optimize.h:109
int synth_1to1_real_avx(real *, int, mpg123_handle *, int)
int synth_1to1_neon(real *, int, mpg123_handle *, int)
Definition: optimize.h:110
#define VERBOSE
int synth_1to1_8bit_wrap(real *, int, mpg123_handle *, int)
int synth_1to1_x86_64(real *, int, mpg123_handle *, int)
Definition: optimize.h:103
FILE * stderr
void dct36_sse(real *, real *, real *, real *, real *)
int synth_1to1_real_neon64(real *, int, mpg123_handle *, int)
int synth_1to1_real_x86_64(real *, int, mpg123_handle *, int)
int synth_1to1_arm(real *, int, mpg123_handle *, int)
#define cpu_i586(s)
Definition: optimize.c:22
#define frame_dither_init
Definition: intsym.h:166
int synth_1to1_8bit_wrap_mono(real *, mpg123_handle *)
synth_resample
Definition: synths.h:14
int synth_1to1_s32_stereo_avx(real *, real *, mpg123_handle *)
#define dct36
Definition: intsym.h:135
#define synth_1to1_s32_stereo_altivec
Definition: intsym.h:113
int synth_1to1_s32_neon(real *, int, mpg123_handle *, int)
#define synth_1to1_stereo_altivec
Definition: intsym.h:33

◆ set_synth_functions()

int set_synth_functions ( mpg123_handle fr)

Definition at line 363 of file optimize.c.

364 {
365  enum synth_resample resample = r_none;
366  enum synth_format basic_format = f_none; /* Default is always 16bit, or whatever. */
367 
368  /* Select the basic output format, different from 16bit: 8bit, real. */
369  if(FALSE){}
370 #ifndef NO_16BIT
371  else if(fr->af.dec_enc & MPG123_ENC_16)
372  basic_format = f_16;
373 #endif
374 #ifndef NO_8BIT
375  else if(fr->af.dec_enc & MPG123_ENC_8)
376  basic_format = f_8;
377 #endif
378 #ifndef NO_REAL
379  else if(fr->af.dec_enc & MPG123_ENC_FLOAT)
380  basic_format = f_real;
381 #endif
382 #ifndef NO_32BIT
383  /* 24 bit integer means decoding to 32 bit first. */
384  else if(fr->af.dec_enc & MPG123_ENC_32 || fr->af.dec_enc & MPG123_ENC_24)
385  basic_format = f_32;
386 #endif
387 
388  /* Make sure the chosen format is compiled into this lib. */
389  if(basic_format == f_none)
390  {
391  if(NOQUIET) error("set_synth_functions: This output format is disabled in this build!");
392 
393  return -1;
394  }
395 
396  /* Be explicit about downsampling variant. */
397  switch(fr->down_sample)
398  {
399  case 0: resample = r_1to1; break;
400 #ifndef NO_DOWNSAMPLE
401  case 1: resample = r_2to1; break;
402  case 2: resample = r_4to1; break;
403 #endif
404 #ifndef NO_NTOM
405  case 3: resample = r_ntom; break;
406 #endif
407  }
408 
409  if(resample == r_none)
410  {
411  if(NOQUIET) error("set_synth_functions: This resampling mode is not supported in this build!");
412 
413  return -1;
414  }
415 
416  debug2("selecting synth: resample=%i format=%i", resample, basic_format);
417  /* Finally selecting the synth functions for stereo / mono. */
418  fr->synth = fr->synths.plain[resample][basic_format];
419  fr->synth_stereo = fr->synths.stereo[resample][basic_format];
420  fr->synth_mono = fr->af.channels==2
421  ? fr->synths.mono2stereo[resample][basic_format] /* Mono MPEG file decoded to stereo. */
422  : fr->synths.mono[resample][basic_format]; /* Mono MPEG file decoded to mono. */
423 
424  if(find_dectype(fr) != MPG123_OK) /* Actually determine the currently active decoder breed. */
425  {
427  return MPG123_ERR;
428  }
429 
430  if(frame_buffers(fr) != 0)
431  {
432  fr->err = MPG123_NO_BUFFERS;
433  if(NOQUIET) error("Failed to set up decoder buffers!");
434 
435  return MPG123_ERR;
436  }
437 
438 #ifndef NO_8BIT
439  if(basic_format == f_8)
440  {
441  if(make_conv16to8_table(fr) != 0)
442  {
443  if(NOQUIET) error("Failed to set up conv16to8 table!");
444  /* it's a bit more work to get proper error propagation up */
445  return -1;
446  }
447  }
448 #endif
449 
450 #ifdef OPT_MMXORSSE
451  /* Special treatment for MMX, SSE and 3DNowExt stuff.
452  The real-decoding SSE for x86-64 uses normal tables! */
453  if(fr->cpu_opts.class == mmxsse
454 # ifndef NO_REAL
455  && basic_format != f_real
456 # endif
457 # ifndef NO_32BIT
458  && basic_format != f_32
459 # endif
460 # ifdef ACCURATE_ROUNDING
461  && fr->cpu_opts.type != sse
462  && fr->cpu_opts.type != sse_vintage
463  && fr->cpu_opts.type != x86_64
464  && fr->cpu_opts.type != neon
465  && fr->cpu_opts.type != neon64
466  && fr->cpu_opts.type != avx
467 # endif
468  )
469  {
470 #ifndef NO_LAYER3
472 #endif
473 #ifndef NO_LAYER12
475 #endif
477  }
478  else
479 #endif
480  {
481 #ifndef NO_LAYER3
483 #endif
484 #ifndef NO_LAYER12
486 #endif
488  }
489 
490  /* We allocated the table buffers just now, so (re)create the tables. */
491  fr->make_decode_tables(fr);
492 
493  return 0;
494 }
#define make_decode_tables
Definition: intsym.h:156
Definition: optimize.h:107
#define error(str)
Definition: mkdosfs.c:1605
#define init_layer12_table_mmx
Definition: intsym.h:159
Definition: synths.h:40
struct synth_s synths
Definition: frame.h:159
Definition: synths.h:37
#define frame_buffers
Definition: intsym.h:172
Definition: synths.h:23
#define debug2(s, a, b)
Definition: debug.h:53
Definition: optimize.h:112
#define make_conv16to8_table
Definition: intsym.h:160
#define init_layer12_stuff
Definition: intsym.h:154
synth_format
Definition: synths.h:27
#define init_layer3_gainpow2
Definition: intsym.h:150
void(* make_decode_tables)(mpg123_handle *fr)
Definition: frame.h:183
func_synth_mono synth_mono
Definition: frame.h:181
Definition: synths.h:29
Definition: synths.h:17
Definition: synths.h:31
#define init_layer3_stuff
Definition: intsym.h:151
#define NOQUIET
Definition: synths.h:34
Definition: synths.h:20
Definition: synths.h:19
func_synth_stereo synth_stereo
Definition: frame.h:180
#define make_decode_tables_mmx
Definition: intsym.h:157
#define init_layer3_gainpow2_mmx
Definition: intsym.h:158
func_synth synth
Definition: frame.h:179
struct audioformat af
Definition: frame.h:266
#define init_layer12_table
Definition: intsym.h:153
struct mpg123_handle_struct::@3297 cpu_opts
static int find_dectype(mpg123_handle *fr)
Definition: optimize.c:190
Definition: optimize.h:110
Definition: synths.h:16
synth_resample
Definition: synths.h:14