misc/libtremor/tremor/misc.h
changeset 7697 767d3c4153a1
parent 6045 9a7cc0f29430
child 7849 a12155461b34
--- a/misc/libtremor/tremor/misc.h	Thu Sep 20 23:04:10 2012 +0200
+++ b/misc/libtremor/tremor/misc.h	Fri Sep 21 00:50:04 2012 +0200
@@ -6,7 +6,7 @@
  * GOVERNED BY A BSD-STYLE SOURCE LICENSE INCLUDED WITH THIS SOURCE *
  * IN 'COPYING'. PLEASE READ THESE TERMS BEFORE DISTRIBUTING.       *
  *                                                                  *
- * THE OggVorbis 'TREMOR' SOURCE CODE IS (C) COPYRIGHT 1994-2002    *
+ * THE OggVorbis 'TREMOR' SOURCE CODE IS (C) COPYRIGHT 1994-2003    *
  * BY THE Xiph.Org FOUNDATION http://www.xiph.org/                  *
  *                                                                  *
  ********************************************************************
@@ -18,10 +18,26 @@
 #ifndef _V_RANDOM_H_
 #define _V_RANDOM_H_
 #include "ivorbiscodec.h"
-#include "os.h"
+#include "os_types.h"
+
+/*#define _VDBG_GRAPHFILE "_0.m"*/
+
+#ifdef _VDBG_GRAPHFILE
+extern void *_VDBG_malloc(void *ptr,long bytes,char *file,long line); 
+extern void _VDBG_free(void *ptr,char *file,long line); 
+
+#undef _ogg_malloc
+#undef _ogg_calloc
+#undef _ogg_realloc
+#undef _ogg_free
+
+#define _ogg_malloc(x) _VDBG_malloc(NULL,(x),__FILE__,__LINE__)
+#define _ogg_calloc(x,y) _VDBG_malloc(NULL,(x)*(y),__FILE__,__LINE__)
+#define _ogg_realloc(x,y) _VDBG_malloc((x),(y),__FILE__,__LINE__)
+#define _ogg_free(x) _VDBG_free((x),__FILE__,__LINE__)
+#endif
 
 #include "asm_arm.h"
-#include <stdlib.h> /* for abs() */
   
 #ifndef _V_WIDE_MATH
 #define _V_WIDE_MATH
@@ -29,9 +45,7 @@
 #ifndef  _LOW_ACCURACY_
 /* 64 bit multiply */
 
-#if !(defined WIN32 && defined WINCE)
 #include <sys/types.h>
-#endif
 
 #if BYTE_ORDER==LITTLE_ENDIAN
 union magic {
@@ -44,26 +58,26 @@
 #endif 
 
 #if BYTE_ORDER==BIG_ENDIAN
-/*union magic {
+union magic {
   struct {
     ogg_int32_t hi;
     ogg_int32_t lo;
   } halves;
   ogg_int64_t whole;
-};*/
+};
 #endif
 
-STIN ogg_int32_t MULT32(ogg_int32_t x, ogg_int32_t y) {
+static inline ogg_int32_t MULT32(ogg_int32_t x, ogg_int32_t y) {
   union magic magic;
   magic.whole = (ogg_int64_t)x * y;
   return magic.halves.hi;
 }
 
-STIN ogg_int32_t MULT31(ogg_int32_t x, ogg_int32_t y) {
+static inline ogg_int32_t MULT31(ogg_int32_t x, ogg_int32_t y) {
   return MULT32(x,y)<<1;
 }
 
-STIN ogg_int32_t MULT31_SHIFT15(ogg_int32_t x, ogg_int32_t y) {
+static inline ogg_int32_t MULT31_SHIFT15(ogg_int32_t x, ogg_int32_t y) {
   union magic magic;
   magic.whole  = (ogg_int64_t)x * y;
   return ((ogg_uint32_t)(magic.halves.lo)>>15) | ((magic.halves.hi)<<17);
@@ -85,15 +99,15 @@
  * tables in this case.
  */
 
-STIN ogg_int32_t MULT32(ogg_int32_t x, ogg_int32_t y) {
+static inline ogg_int32_t MULT32(ogg_int32_t x, ogg_int32_t y) {
   return (x >> 9) * y;  /* y preshifted >>23 */
 }
 
-STIN ogg_int32_t MULT31(ogg_int32_t x, ogg_int32_t y) {
+static inline ogg_int32_t MULT31(ogg_int32_t x, ogg_int32_t y) {
   return (x >> 8) * y;  /* y preshifted >>23 */
 }
 
-STIN ogg_int32_t MULT31_SHIFT15(ogg_int32_t x, ogg_int32_t y) {
+static inline ogg_int32_t MULT31_SHIFT15(ogg_int32_t x, ogg_int32_t y) {
   return (x >> 6) * y;  /* y preshifted >>9 */
 }
 
@@ -130,7 +144,7 @@
 
 #else
 
-STIN void XPROD32(ogg_int32_t  a, ogg_int32_t  b,
+static inline void XPROD32(ogg_int32_t  a, ogg_int32_t  b,
 			   ogg_int32_t  t, ogg_int32_t  v,
 			   ogg_int32_t *x, ogg_int32_t *y)
 {
@@ -138,7 +152,7 @@
   *y = MULT32(b, t) - MULT32(a, v);
 }
 
-STIN void XPROD31(ogg_int32_t  a, ogg_int32_t  b,
+static inline void XPROD31(ogg_int32_t  a, ogg_int32_t  b,
 			   ogg_int32_t  t, ogg_int32_t  v,
 			   ogg_int32_t *x, ogg_int32_t *y)
 {
@@ -146,7 +160,7 @@
   *y = MULT31(b, t) - MULT31(a, v);
 }
 
-STIN void XNPROD31(ogg_int32_t  a, ogg_int32_t  b,
+static inline void XNPROD31(ogg_int32_t  a, ogg_int32_t  b,
 			    ogg_int32_t  t, ogg_int32_t  v,
 			    ogg_int32_t *x, ogg_int32_t *y)
 {
@@ -161,7 +175,7 @@
 #ifndef _V_CLIP_MATH
 #define _V_CLIP_MATH
 
-STIN ogg_int32_t CLIP_TO_15(ogg_int32_t x) {
+static inline ogg_int32_t CLIP_TO_15(ogg_int32_t x) {
   int ret=x;
   ret-= ((x<=32767)-1)&(x-32767);
   ret-= ((x>=-32768)-1)&(x+32768);
@@ -170,73 +184,6 @@
 
 #endif
 
-STIN ogg_int32_t VFLOAT_MULT(ogg_int32_t a,ogg_int32_t ap,
-				      ogg_int32_t b,ogg_int32_t bp,
-				      ogg_int32_t *p){
-  if(a && b){
-#ifndef _LOW_ACCURACY_
-    *p=ap+bp+32;
-    return MULT32(a,b);
-#else
-    *p=ap+bp+31;
-    return (a>>15)*(b>>16); 
-#endif
-  }else
-    return 0;
-}
-
-int _ilog(unsigned int);
-
-STIN ogg_int32_t VFLOAT_MULTI(ogg_int32_t a,ogg_int32_t ap,
-				      ogg_int32_t i,
-				      ogg_int32_t *p){
-
-  int ip=_ilog(abs(i))-31;
-  return VFLOAT_MULT(a,ap,i<<-ip,ip,p);
-}
-
-STIN ogg_int32_t VFLOAT_ADD(ogg_int32_t a,ogg_int32_t ap,
-				      ogg_int32_t b,ogg_int32_t bp,
-				      ogg_int32_t *p){
-
-  if(!a){
-    *p=bp;
-    return b;
-  }else if(!b){
-    *p=ap;
-    return a;
-  }
-
-  /* yes, this can leak a bit. */
-  if(ap>bp){
-    int shift=ap-bp+1;
-    *p=ap+1;
-    a>>=1;
-    if(shift<32){
-      b=(b+(1<<(shift-1)))>>shift;
-    }else{
-      b=0;
-    }
-  }else{
-    int shift=bp-ap+1;
-    *p=bp+1;
-    b>>=1;
-    if(shift<32){
-      a=(a+(1<<(shift-1)))>>shift;
-    }else{
-      a=0;
-    }
-  }
-
-  a+=b;
-  if((a&0xc0000000)==0xc0000000 || 
-     (a&0xc0000000)==0){
-    a<<=1;
-    (*p)--;
-  }
-  return(a);
-}
-
 #endif