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authorMiguel Freitas <miguelfreitas@users.sourceforge.net>2005-10-24 19:53:17 +0000
committerMiguel Freitas <miguelfreitas@users.sourceforge.net>2005-10-24 19:53:17 +0000
commitc16c64676620e056987c02ae29469f8133762e15 (patch)
treeafef9166aa63944b24edb6283ebc591f5d6fbff1 /src/libffmpeg/libavcodec
parent508e12f9c4bd813afdf37024798822b82ec26b68 (diff)
downloadxine-lib-c16c64676620e056987c02ae29469f8133762e15.tar.gz
xine-lib-c16c64676620e056987c02ae29469f8133762e15.tar.bz2
trying to fix build
CVS patchset: 7771 CVS date: 2005/10/24 19:53:17
Diffstat (limited to 'src/libffmpeg/libavcodec')
-rw-r--r--src/libffmpeg/libavcodec/Makefile.am3
-rw-r--r--src/libffmpeg/libavcodec/bswap.h155
-rw-r--r--src/libffmpeg/libavcodec/integer.c221
-rw-r--r--src/libffmpeg/libavcodec/integer.h47
4 files changed, 0 insertions, 426 deletions
diff --git a/src/libffmpeg/libavcodec/Makefile.am b/src/libffmpeg/libavcodec/Makefile.am
index f49a345ee..5a45c7d44 100644
--- a/src/libffmpeg/libavcodec/Makefile.am
+++ b/src/libffmpeg/libavcodec/Makefile.am
@@ -47,7 +47,6 @@ libavcodec_la_SOURCES = \
imgconvert.c \
indeo2.c \
indeo3.c \
- integer.c \
interplayvideo.c \
jfdctfst.c \
jfdctint.c \
@@ -110,7 +109,6 @@ libavcodec_la_LDFLAGS = \
noinst_HEADERS = \
avcodec.h \
bitstream.h \
- bswap.h \
cabac.h \
dsputil.h \
dvdata.h \
@@ -120,7 +118,6 @@ noinst_HEADERS = \
imgconvert_template.h \
indeo2data.h \
indeo3data.h \
- integer.h \
h261data.h \
h263data.h \
h264data.h \
diff --git a/src/libffmpeg/libavcodec/bswap.h b/src/libffmpeg/libavcodec/bswap.h
deleted file mode 100644
index 50fd57178..000000000
--- a/src/libffmpeg/libavcodec/bswap.h
+++ /dev/null
@@ -1,155 +0,0 @@
-/**
- * @file bswap.h
- * byte swap.
- */
-
-#ifndef __BSWAP_H__
-#define __BSWAP_H__
-
-#ifdef HAVE_BYTESWAP_H
-#include <byteswap.h>
-#else
-
-#ifdef ARCH_X86_64
-# define LEGACY_REGS "=Q"
-#else
-# define LEGACY_REGS "=q"
-#endif
-
-#if defined(ARCH_X86) || defined(ARCH_X86_64)
-static always_inline uint16_t bswap_16(uint16_t x)
-{
- __asm("rorw $8, %0" :
- LEGACY_REGS (x) :
- "0" (x));
- return x;
-}
-
-static always_inline uint32_t bswap_32(uint32_t x)
-{
-#if __CPU__ > 386
- __asm("bswap %0":
- "=r" (x) :
-#else
- __asm("xchgb %b0,%h0\n"
- " rorl $16,%0\n"
- " xchgb %b0,%h0":
- LEGACY_REGS (x) :
-#endif
- "0" (x));
- return x;
-}
-
-static inline uint64_t bswap_64(uint64_t x)
-{
-#ifdef ARCH_X86_64
- __asm("bswap %0":
- "=r" (x) :
- "0" (x));
- return x;
-#else
- union {
- uint64_t ll;
- struct {
- uint32_t l,h;
- } l;
- } r;
- r.l.l = bswap_32 (x);
- r.l.h = bswap_32 (x>>32);
- return r.ll;
-#endif
-}
-
-#elif defined(ARCH_SH4)
-
-static always_inline uint16_t bswap_16(uint16_t x) {
- __asm__("swap.b %0,%0":"=r"(x):"0"(x));
- return x;
-}
-
-static always_inline uint32_t bswap_32(uint32_t x) {
- __asm__(
- "swap.b %0,%0\n"
- "swap.w %0,%0\n"
- "swap.b %0,%0\n"
- :"=r"(x):"0"(x));
- return x;
-}
-
-static inline uint64_t bswap_64(uint64_t x)
-{
- union {
- uint64_t ll;
- struct {
- uint32_t l,h;
- } l;
- } r;
- r.l.l = bswap_32 (x);
- r.l.h = bswap_32 (x>>32);
- return r.ll;
-}
-#else
-
-static always_inline uint16_t bswap_16(uint16_t x){
- return (x>>8) | (x<<8);
-}
-
-#ifdef ARCH_ARM
-static always_inline uint32_t bswap_32(uint32_t x){
- uint32_t t;
- __asm__ (
- "eor %1, %0, %0, ror #16 \n\t"
- "bic %1, %1, #0xFF0000 \n\t"
- "mov %0, %0, ror #8 \n\t"
- "eor %0, %0, %1, lsr #8 \n\t"
- : "+r"(x), "+r"(t));
- return x;
-}
-#else
-static always_inline uint32_t bswap_32(uint32_t x){
- x= ((x<<8)&0xFF00FF00) | ((x>>8)&0x00FF00FF);
- return (x>>16) | (x<<16);
-}
-#endif
-
-static inline uint64_t bswap_64(uint64_t x)
-{
-#if 0
- x= ((x<< 8)&0xFF00FF00FF00FF00ULL) | ((x>> 8)&0x00FF00FF00FF00FFULL);
- x= ((x<<16)&0xFFFF0000FFFF0000ULL) | ((x>>16)&0x0000FFFF0000FFFFULL);
- return (x>>32) | (x<<32);
-#else
- union {
- uint64_t ll;
- uint32_t l[2];
- } w, r;
- w.ll = x;
- r.l[0] = bswap_32 (w.l[1]);
- r.l[1] = bswap_32 (w.l[0]);
- return r.ll;
-#endif
-}
-#endif /* !ARCH_X86 */
-
-#endif /* !HAVE_BYTESWAP_H */
-
-// be2me ... BigEndian to MachineEndian
-// le2me ... LittleEndian to MachineEndian
-
-#ifdef WORDS_BIGENDIAN
-#define be2me_16(x) (x)
-#define be2me_32(x) (x)
-#define be2me_64(x) (x)
-#define le2me_16(x) bswap_16(x)
-#define le2me_32(x) bswap_32(x)
-#define le2me_64(x) bswap_64(x)
-#else
-#define be2me_16(x) bswap_16(x)
-#define be2me_32(x) bswap_32(x)
-#define be2me_64(x) bswap_64(x)
-#define le2me_16(x) (x)
-#define le2me_32(x) (x)
-#define le2me_64(x) (x)
-#endif
-
-#endif /* __BSWAP_H__ */
diff --git a/src/libffmpeg/libavcodec/integer.c b/src/libffmpeg/libavcodec/integer.c
deleted file mode 100644
index 38a826f86..000000000
--- a/src/libffmpeg/libavcodec/integer.c
+++ /dev/null
@@ -1,221 +0,0 @@
-/*
- * arbitrary precision integers
- * Copyright (c) 2004 Michael Niedermayer <michaelni@gmx.at>
- *
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation; either
- * version 2 of the License, or (at your option) any later version.
- *
- * This library is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- *
- */
-
-/**
- * @file integer.c
- * arbitrary precision integers.
- * @author Michael Niedermayer <michaelni@gmx.at>
- */
-
-#include "common.h"
-#include "integer.h"
-
-AVInteger av_add_i(AVInteger a, AVInteger b){
- int i, carry=0;
-
- for(i=0; i<AV_INTEGER_SIZE; i++){
- carry= (carry>>16) + a.v[i] + b.v[i];
- a.v[i]= carry;
- }
- return a;
-}
-
-AVInteger av_sub_i(AVInteger a, AVInteger b){
- int i, carry=0;
-
- for(i=0; i<AV_INTEGER_SIZE; i++){
- carry= (carry>>16) + a.v[i] - b.v[i];
- a.v[i]= carry;
- }
- return a;
-}
-
-/**
- * returns the rounded down value of the logarithm of base 2 of the given AVInteger.
- * this is simply the index of the most significant bit which is 1. Or 0 of all bits are 0
- */
-int av_log2_i(AVInteger a){
- int i;
-
- for(i=AV_INTEGER_SIZE-1; i>=0; i--){
- if(a.v[i])
- return av_log2_16bit(a.v[i]) + 16*i;
- }
- return -1;
-}
-
-AVInteger av_mul_i(AVInteger a, AVInteger b){
- AVInteger out;
- int i, j;
- int na= (av_log2_i(a)+16) >> 4;
- int nb= (av_log2_i(b)+16) >> 4;
-
- memset(&out, 0, sizeof(out));
-
- for(i=0; i<na; i++){
- unsigned int carry=0;
-
- if(a.v[i])
- for(j=i; j<AV_INTEGER_SIZE && j-i<=nb; j++){
- carry= (carry>>16) + out.v[j] + a.v[i]*b.v[j-i];
- out.v[j]= carry;
- }
- }
-
- return out;
-}
-
-/**
- * returns 0 if a==b, 1 if a>b and -1 if a<b.
- */
-int av_cmp_i(AVInteger a, AVInteger b){
- int i;
- int v= (int16_t)a.v[AV_INTEGER_SIZE-1] - (int16_t)b.v[AV_INTEGER_SIZE-1];
- if(v) return (v>>16)|1;
-
- for(i=AV_INTEGER_SIZE-2; i>=0; i--){
- int v= a.v[i] - b.v[i];
- if(v) return (v>>16)|1;
- }
- return 0;
-}
-
-/**
- * bitwise shift.
- * @param s the number of bits by which the value should be shifted right, may be negative for shifting left
- */
-AVInteger av_shr_i(AVInteger a, int s){
- AVInteger out;
- int i;
-
- for(i=0; i<AV_INTEGER_SIZE; i++){
- int index= i + (s>>4);
- unsigned int v=0;
- if(index+1<AV_INTEGER_SIZE && index+1>=0) v = a.v[index+1]<<16;
- if(index <AV_INTEGER_SIZE && index >=0) v+= a.v[index ];
- out.v[i]= v >> (s&15);
- }
- return out;
-}
-
-/**
- * returns a % b.
- * @param quot a/b will be stored here
- */
-AVInteger av_mod_i(AVInteger *quot, AVInteger a, AVInteger b){
- int i= av_log2_i(a) - av_log2_i(b);
- AVInteger quot_temp;
- if(!quot) quot = &quot_temp;
-
- assert((int16_t)a[AV_INTEGER_SIZE-1] >= 0 && (int16_t)b[AV_INTEGER_SIZE-1] >= 0);
- assert(av_log2(b)>=0);
-
- if(i > 0)
- b= av_shr_i(b, -i);
-
- memset(quot, 0, sizeof(AVInteger));
-
- while(i-- >= 0){
- *quot= av_shr_i(*quot, -1);
- if(av_cmp_i(a, b) >= 0){
- a= av_sub_i(a, b);
- quot->v[0] += 1;
- }
- b= av_shr_i(b, 1);
- }
- return a;
-}
-
-/**
- * returns a/b.
- */
-AVInteger av_div_i(AVInteger a, AVInteger b){
- AVInteger quot;
- av_mod_i(&quot, a, b);
- return quot;
-}
-
-/**
- * converts the given int64_t to an AVInteger.
- */
-AVInteger av_int2i(int64_t a){
- AVInteger out;
- int i;
-
- for(i=0; i<AV_INTEGER_SIZE; i++){
- out.v[i]= a;
- a>>=16;
- }
- return out;
-}
-
-/**
- * converts the given AVInteger to an int64_t.
- * if the AVInteger is too large to fit into an int64_t,
- * then only the least significant 64bit will be used
- */
-int64_t av_i2int(AVInteger a){
- int i;
- int64_t out=(int8_t)a.v[AV_INTEGER_SIZE-1];
-
- for(i= AV_INTEGER_SIZE-2; i>=0; i--){
- out = (out<<16) + a.v[i];
- }
- return out;
-}
-
-#if 0
-#undef NDEBUG
-#include <assert.h>
-
-const uint8_t ff_log2_tab[256]={
- 0,0,1,1,2,2,2,2,3,3,3,3,3,3,3,3,4,4,4,4,4,4,4,4,4,4,4,4,4,4,4,4,
- 5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,
- 6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,
- 6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,
- 7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,
- 7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,
- 7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,
- 7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7
-};
-
-main(){
- int64_t a,b;
-
- for(a=7; a<256*256*256; a+=13215){
- for(b=3; b<256*256*256; b+=27118){
- AVInteger ai= av_int2i(a);
- AVInteger bi= av_int2i(b);
-
- assert(av_i2int(ai) == a);
- assert(av_i2int(bi) == b);
- assert(av_i2int(av_add_i(ai,bi)) == a+b);
- assert(av_i2int(av_sub_i(ai,bi)) == a-b);
- assert(av_i2int(av_mul_i(ai,bi)) == a*b);
- assert(av_i2int(av_shr_i(ai, 9)) == a>>9);
- assert(av_i2int(av_shr_i(ai,-9)) == a<<9);
- assert(av_i2int(av_shr_i(ai, 17)) == a>>17);
- assert(av_i2int(av_shr_i(ai,-17)) == a<<17);
- assert(av_log2_i(ai) == av_log2(a));
- assert(av_i2int(av_div_i(ai,bi)) == a/b);
- }
- }
-}
-#endif
diff --git a/src/libffmpeg/libavcodec/integer.h b/src/libffmpeg/libavcodec/integer.h
deleted file mode 100644
index ef1b2a089..000000000
--- a/src/libffmpeg/libavcodec/integer.h
+++ /dev/null
@@ -1,47 +0,0 @@
-/*
- * arbitrary precision integers
- * Copyright (c) 2004 Michael Niedermayer <michaelni@gmx.at>
- *
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation; either
- * version 2 of the License, or (at your option) any later version.
- *
- * This library is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- *
- */
-
-/**
- * @file integer.h
- * arbitrary precision integers
- * @author Michael Niedermayer <michaelni@gmx.at>
- */
-
-#ifndef INTEGER_H
-#define INTEGER_H
-
-#define AV_INTEGER_SIZE 8
-
-typedef struct AVInteger{
- uint16_t v[AV_INTEGER_SIZE];
-} AVInteger;
-
-AVInteger av_add_i(AVInteger a, AVInteger b);
-AVInteger av_sub_i(AVInteger a, AVInteger b);
-int av_log2_i(AVInteger a);
-AVInteger av_mul_i(AVInteger a, AVInteger b);
-int av_cmp_i(AVInteger a, AVInteger b);
-AVInteger av_shr_i(AVInteger a, int s);
-AVInteger av_mod_i(AVInteger *quot, AVInteger a, AVInteger b);
-AVInteger av_div_i(AVInteger a, AVInteger b);
-AVInteger av_int2i(int64_t a);
-int64_t av_i2int(AVInteger a);
-
-#endif // INTEGER_H