- Timestamp:
- 02/28/08 13:49:33 (10 months ago)
- Files:
-
- trunk/A52/ACShepA52Decoder.cpp (modified) (2 diffs)
- trunk/A52Codec.xcodeproj/project.pbxproj (modified) (5 diffs)
- trunk/liba52/AUTHORS (modified) (1 diff)
- trunk/liba52/HISTORY (modified) (1 diff)
- trunk/liba52/README (modified) (3 diffs)
- trunk/liba52/TODO (modified) (1 diff)
- trunk/liba52/acinclude.m4 (modified) (6 diffs)
- trunk/liba52/bootstrap (modified) (1 diff)
- trunk/liba52/include/Makefile.am (modified) (1 diff)
- trunk/liba52/include/a52.h (modified) (4 diffs)
- trunk/liba52/include/attributes.h (modified) (2 diffs)
- trunk/liba52/include/audio_out.h (modified) (3 diffs)
- trunk/liba52/include/mm_accel.h (deleted)
- trunk/liba52/include/mmx.h (added)
- trunk/liba52/include/tendra.h (modified) (1 diff)
- trunk/liba52/liba52/Makefile.am (modified) (1 diff)
- trunk/liba52/liba52/a52_internal.h (modified) (4 diffs)
- trunk/liba52/liba52/bit_allocate.c (modified) (2 diffs)
- trunk/liba52/liba52/bitstream.c (modified) (2 diffs)
- trunk/liba52/liba52/bitstream.h (modified) (1 diff)
- trunk/liba52/liba52/configure.incl (modified) (1 diff)
- trunk/liba52/liba52/cpu_accel.c (added)
- trunk/liba52/liba52/cpu_state.c (added)
- trunk/liba52/liba52/crc.c (added)
- trunk/liba52/liba52/downmix.c (modified) (23 diffs)
- trunk/liba52/liba52/imdct.c (modified) (20 diffs)
- trunk/liba52/liba52/liba52.pc.in (added)
- trunk/liba52/liba52/parse.c (modified) (34 diffs)
- trunk/liba52/liba52/tables.h (modified) (9 diffs)
Legend:
- Unmodified
- Added
- Removed
- Modified
- Copied
- Moved
trunk/A52/ACShepA52Decoder.cpp
r60 r63 221 221 222 222 // Library setup 223 decoder_state = a52_init(0); // No optimizations here 223 a52_accel(A52_ACCEL_DJBFFT); 224 decoder_state = a52_init(); // No optimizations here 224 225 if (decoder_state == NULL) { 225 226 fprintf(stderr, "ACShepA52Decoder::Initialize: Umm... liba52 could not be loaded!\n"); … … 250 251 a52_free(decoder_state); 251 252 } 252 decoder_state = a52_init(0); 253 a52_accel(A52_ACCEL_DJBFFT); 254 decoder_state = a52_init(); 253 255 254 256 firstInput = true; trunk/A52Codec.xcodeproj/project.pbxproj
r61 r63 68 68 F5525E090A3BF7D700F36B86 /* versions.h in Headers */ = {isa = PBXBuildFile; fileRef = F5525E030A3BF7D700F36B86 /* versions.h */; }; 69 69 F5536FB20A3BF8E800969CA8 /* QuickTime.framework in Frameworks */ = {isa = PBXBuildFile; fileRef = F5536FB10A3BF8E800969CA8 /* QuickTime.framework */; }; 70 F56BC7E40D773F63009A9DAE /* crc.c in Sources */ = {isa = PBXBuildFile; fileRef = F56BC7E30D773F63009A9DAE /* crc.c */; }; 71 F56BC7E50D773F63009A9DAE /* crc.c in Sources */ = {isa = PBXBuildFile; fileRef = F56BC7E30D773F63009A9DAE /* crc.c */; }; 72 F56BC7E80D773F77009A9DAE /* cpu_accel.c in Sources */ = {isa = PBXBuildFile; fileRef = F56BC7E70D773F77009A9DAE /* cpu_accel.c */; }; 73 F56BC7E90D773F77009A9DAE /* cpu_accel.c in Sources */ = {isa = PBXBuildFile; fileRef = F56BC7E70D773F77009A9DAE /* cpu_accel.c */; }; 74 F56BC7EC0D773F7F009A9DAE /* cpu_state.c in Sources */ = {isa = PBXBuildFile; fileRef = F56BC7EB0D773F7F009A9DAE /* cpu_state.c */; }; 75 F56BC7ED0D773F7F009A9DAE /* cpu_state.c in Sources */ = {isa = PBXBuildFile; fileRef = F56BC7EB0D773F7F009A9DAE /* cpu_state.c */; }; 70 76 F583B2070A759C1D005F8A5A /* AC3MovieImport.component in CopyFiles */ = {isa = PBXBuildFile; fileRef = F5525DF70A3BF78A00F36B86 /* AC3MovieImport.component */; }; 71 77 F583B2150A759C4C005F8A5A /* A52Codec.component in CopyFiles */ = {isa = PBXBuildFile; fileRef = F5BDACAD0A20A00000FF4884 /* A52Codec.component */; }; … … 210 216 F5536FA50A3BF89E00969CA8 /* AC3MovieImport.exp */ = {isa = PBXFileReference; fileEncoding = 30; lastKnownFileType = sourcecode.exports; path = AC3MovieImport.exp; sourceTree = "<group>"; }; 211 217 F5536FB10A3BF8E800969CA8 /* QuickTime.framework */ = {isa = PBXFileReference; lastKnownFileType = wrapper.framework; name = QuickTime.framework; path = /System/Library/Frameworks/QuickTime.framework; sourceTree = "<absolute>"; }; 218 F56BC7E30D773F63009A9DAE /* crc.c */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.c; path = crc.c; sourceTree = "<group>"; }; 219 F56BC7E70D773F77009A9DAE /* cpu_accel.c */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.c; path = cpu_accel.c; sourceTree = "<group>"; }; 220 F56BC7EB0D773F7F009A9DAE /* cpu_state.c */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.c; path = cpu_state.c; sourceTree = "<group>"; }; 212 221 F5A548EC0287A16D01000102 /* CoreServices.framework */ = {isa = PBXFileReference; lastKnownFileType = wrapper.framework; name = CoreServices.framework; path = /System/Library/Frameworks/CoreServices.framework; sourceTree = "<absolute>"; }; 213 222 F5BDACAC0A20A00000FF4884 /* Info-A52Codec__Upgraded_.plist */ = {isa = PBXFileReference; lastKnownFileType = text.xml; path = "Info-A52Codec__Upgraded_.plist"; sourceTree = "<group>"; }; … … 428 437 F5BDACC80A20A03200FF4884 /* bitstream.c */, 429 438 F5BDACC90A20A03200FF4884 /* bitstream.h */, 439 F56BC7E70D773F77009A9DAE /* cpu_accel.c */, 440 F56BC7EB0D773F7F009A9DAE /* cpu_state.c */, 441 F56BC7E30D773F63009A9DAE /* crc.c */, 430 442 F5BDACCB0A20A03200FF4884 /* downmix.c */, 431 443 F5BDACCC0A20A03200FF4884 /* imdct.c */, … … 628 640 F5525DE80A3BF78A00F36B86 /* parse.c in Sources */, 629 641 F5525E040A3BF7D700F36B86 /* AC3MovieImport.c in Sources */, 642 F56BC7E50D773F63009A9DAE /* crc.c in Sources */, 643 F56BC7E90D773F77009A9DAE /* cpu_accel.c in Sources */, 644 F56BC7ED0D773F7F009A9DAE /* cpu_state.c in Sources */, 630 645 ); 631 646 runOnlyForDeploymentPostprocessing = 0; … … 648 663 F5BDACFB0A20A11D00FF4884 /* ACShepA52Decoder.cpp in Sources */, 649 664 F508127A0A21251C0092BF70 /* ACSimpleCodec.cpp in Sources */, 665 F56BC7E40D773F63009A9DAE /* crc.c in Sources */, 666 F56BC7E80D773F77009A9DAE /* cpu_accel.c in Sources */, 667 F56BC7EC0D773F7F009A9DAE /* cpu_state.c in Sources */, 650 668 ); 651 669 runOnlyForDeploymentPostprocessing = 0; trunk/liba52/AUTHORS
r1 r63 8 8 Gildas Bazin <gbazin@netcourrier.com> - mingw32 port 9 9 Billy Biggs <vektor@div8.net> - most of liba52.txt 10 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com> - fixed point version 10 11 Eduard Hasenleithner <eduardh@aon.at> - gcc 3.0 fixes 11 12 HÃ¥kan Hjort <d95hjort@dtek.chalmers.se> - Solaris output, mlib code trunk/liba52/HISTORY
r1 r63 23 23 24 24 2002/02/24 08:54:49 - window function computed at runtime, with more precision 25 26 2003/01/28 06.57:37 - switched to integer q_* coefficients 27 28 2003/01/28 07:39:35 - use level of 0.75 for dithering instead of 0.707 trunk/liba52/README
r1 r63 66 66 full-featured DVD and video media player. 67 67 68 * VideoLAN (http://www.videolan.org/) - video streaming over an 69 ethernet network, can also be used as a standalone player. 70 68 71 * MPlayer (http://www.MPlayerHQ.hu) - another good player, it is 69 72 also very robust against damaged streams. … … 78 81 player with menu support 79 82 80 * a52decX (http://homepage1.nifty.com/~toku/software_en.html) -83 * a52decX (http://homepage1.nifty.com/~toku/software_en.html) - 81 84 a graphical interface for a52dec in macintosh osX. 82 85 83 * bd4go (http://denisx.dyndns.org/bd4go/) - another graphical 86 * TCVP (http://tcvp.sf.net) - video and music player for unix. 87 88 * bd4go (http://denisx.dyndns.org/bd4go/) - another graphical 84 89 interface for macintosh osX. 90 91 * drip (http://drip.sourceforge.net/) - a DVD to DIVX transcoder. 85 92 86 93 * OMS (http://www.linuxvideo.org/oms/) … … 95 102 96 103 If you use liba52 in another project, let us know ! 97 98 VideoLAN (http://www.videolan.org/) does not use liba52, but this is99 still a cool project :)100 104 101 105 trunk/liba52/TODO
r1 r63 1 * implement A/52a downmix extensions 2 * use restrict pointers where appropriate 3 * reduce size of delay buffer by 50% 1 * look at possible overflow/precision issues in integer port 4 2 5 * get rid of globals in bitstream parsing6 * get rid of statics in imdct.c7 * avoid overflows, including reading the a52 stream !!!8 * make dither code faster (generate dither table in advance ?)9 3 * redo all bit allocation if previous frame had zero_snr_offsets 10 4 * make dynrng work in dual-channel streams 11 5 12 * update bitstream code 6 * implement A/52a downmix extensions 7 * reduce size of delay buffer by 50% 8 * include float->s16 conversion in liba52 API ? 9 * include up/downsampling 44100<->48000 in liba52 API ? 10 * include audio dithering in liba52 API ? 11 * API extensions might be at a different level (base vs. extended) 12 13 * use restrict pointers where appropriate 14 * avoid overflows, including reading the a52 stream !!! 15 * faster bitstream parsing ? 16 * make dither code faster (generate dither table in advance ?) 17 * SIMD optimizations trunk/liba52/acinclude.m4
r1 r63 18 18 esac]) 19 19 20 dnl AC_C_BUILTIN_EXPECT 21 dnl Check whether compiler understands __builtin_expect. 22 AC_DEFUN([AC_C_BUILTIN_EXPECT], 23 [AC_CACHE_CHECK([for __builtin_expect],[ac_cv_builtin_expect], 24 [cat > conftest.c <<EOF 25 #line __oline__ "configure" 26 int foo (int a) 27 { 28 a = __builtin_expect (a, 10); 29 return a == 10 ? 0 : 1; 30 } 31 EOF 32 if AC_TRY_COMMAND([${CC-cc} $CFLAGS -nostdlib -nostartfiles 33 -o conftest conftest.c -lgcc >&AC_FD_CC]); then 34 ac_cv_builtin_expect=yes 35 else 36 ac_cv_builtin_expect=no 37 fi 38 rm -f conftest*]) 39 if test x"$ac_cv_builtin_expect" = x"yes"; then 40 AC_DEFINE(HAVE_BUILTIN_EXPECT,, 41 [Define if you have the `__builtin_expect' function.]) 42 fi]) 43 20 44 dnl AC_C_ALWAYS_INLINE 21 45 dnl Define inline to something appropriate, including the new always_inline … … 27 51 SAVE_CFLAGS="$CFLAGS" 28 52 CFLAGS="$CFLAGS -Wall -Werror" 29 AC_TRY_COMPILE([],[__attribute__ ((__always_inline__)) void f (void);], 53 AC_TRY_COMPILE([], 54 [__attribute__ ((__always_inline__)) void f (void); 55 #ifdef __cplusplus 56 42 = 42; // obviously illegal - we want c++ to fail here 57 #endif], 30 58 [ac_cv_always_inline=yes],[ac_cv_always_inline=no]) 31 59 CFLAGS="$SAVE_CFLAGS" … … 39 67 dnl define ATTRIBUTE_ALIGNED_MAX to the maximum alignment if this is supported 40 68 AC_DEFUN([AC_C_ATTRIBUTE_ALIGNED], 41 [AC_CACHE_CHECK([__attribute__ ((aligned ())) support], 69 [SAV_CFLAGS=$CFLAGS; 70 if test x"$GCC" = xyes; then CFLAGS="$CFLAGS -Werror"; fi 71 AC_CACHE_CHECK([__attribute__ ((aligned ())) support], 42 72 [ac_cv_c_attribute_aligned], 43 73 [ac_cv_c_attribute_aligned=0 … … 50 80 AC_DEFINE_UNQUOTED([ATTRIBUTE_ALIGNED_MAX], 51 81 [$ac_cv_c_attribute_aligned],[maximum supported data alignment]) 52 fi]) 82 fi 83 CFLAGS=$SAV_CFLAGS]) 53 84 54 85 dnl AC_TRY_CFLAGS (CFLAGS, [ACTION-IF-WORKS], [ACTION-IF-FAILS]) … … 67 98 fi]) 68 99 100 dnl AC_LIBTOOL_NON_PIC ([ACTION-IF-WORKS], [ACTION-IF-FAILS]) 101 dnl check for nonbuggy libtool -prefer-non-pic 102 AC_DEFUN([AC_LIBTOOL_NON_PIC], 103 [AC_MSG_CHECKING([if libtool supports -prefer-non-pic flag]) 104 mkdir ac_test_libtool; cd ac_test_libtool; ac_cv_libtool_non_pic=no 105 echo "int g (int i); int f (int i) {return g (i);}" >f.c 106 echo "int (* hook) (int) = 0; int g (int i) {if (hook) i = hook (i); return i + 1;}" >g.c 107 ../libtool --mode=compile $CC $CFLAGS -prefer-non-pic \ 108 -c f.c >/dev/null 2>&1 && \ 109 ../libtool --mode=compile $CC $CFLAGS -prefer-non-pic \ 110 -c g.c >/dev/null 2>&1 && \ 111 ../libtool --mode=link $CC $CFLAGS -prefer-non-pic -o libfoo.la \ 112 -rpath / f.lo g.lo >/dev/null 2>&1 && 113 ac_cv_libtool_non_pic=yes 114 cd ..; rm -fr ac_test_libtool; AC_MSG_RESULT([$ac_cv_libtool_non_pic]) 115 if test x"$ac_cv_libtool_non_pic" = x"yes"; then 116 ifelse([$1],[],[:],[$1]) 117 else 118 ifelse([$2],[],[:],[$2]) 119 fi]) 69 120 70 121 dnl AC_CHECK_GENERATE_INTTYPES_H (INCLUDE-DIRECTORY) … … 72 123 AC_DEFUN([AC_CHECK_GENERATE_INTTYPES], 73 124 [rm -f $1/inttypes.h 74 AC_CHECK_HEADER([inttypes.h],[], 75 [AC_CHECK_SIZEOF([char]) 76 AC_CHECK_SIZEOF([short]) 77 AC_CHECK_SIZEOF([int]) 78 if test x"$ac_cv_sizeof_char" != x"1" -o \ 79 x"$ac_cv_sizeof_short" != x"2" -o \ 80 x"$ac_cv_sizeof_int" != x"4"; then 81 AC_MSG_ERROR([can not build a default inttypes.h]) 82 fi 83 cat >$1/inttypes.h << EOF 84 /* default inttypes.h for people who do not have it on their system */ 85 86 #ifndef _INTTYPES_H 87 #define _INTTYPES_H 88 #if (!defined __int8_t_defined) && (!defined __BIT_TYPES_DEFINED__) 125 AC_CHECK_HEADER([inttypes.h],[],[AX_CREATE_STDINT_H([$1/inttypes.h])])]) 126 127 dnl from http://ac-archive.sourceforge.net/guidod/ax_create_stdint_h.html 128 dnl modified: s/AC_COMPILE_CHECK_SIZEOF/AC_CHECK_SIZEOF/g 129 130 dnl @synopsis AX_CREATE_STDINT_H [( HEADER-TO-GENERATE [, HEDERS-TO-CHECK])] 131 dnl 132 dnl the "ISO C9X: 7.18 Integer types <stdint.h>" section requires the 133 dnl existence of an include file <stdint.h> that defines a set of 134 dnl typedefs, especially uint8_t,int32_t,uintptr_t. 135 dnl Many older installations will not provide this file, but some will 136 dnl have the very same definitions in <inttypes.h>. In other enviroments 137 dnl we can use the inet-types in <sys/types.h> which would define the 138 dnl typedefs int8_t and u_int8_t respectivly. 139 dnl 140 dnl This macros will create a local "_stdint.h" or the headerfile given as 141 dnl an argument. In many cases that file will just "#include <stdint.h>" 142 dnl or "#include <inttypes.h>", while in other environments it will provide 143 dnl the set of basic 'stdint's definitions/typedefs: 144 dnl int8_t,uint8_t,int16_t,uint16_t,int32_t,uint32_t,intptr_t,uintptr_t 145 dnl int_least32_t.. int_fast32_t.. intmax_t 146 dnl which may or may not rely on the definitions of other files, 147 dnl or using the AC_CHECK_SIZEOF macro to determine the actual 148 dnl sizeof each type. 149 dnl 150 dnl if your header files require the stdint-types you will want to create an 151 dnl installable file mylib-int.h that all your other installable header 152 dnl may include. So if you have a library package named "mylib", just use 153 dnl AX_CREATE_STDINT_H(mylib-int.h) 154 dnl in configure.ac and go to install that very header file in Makefile.am 155 dnl along with the other headers (mylib.h) - and the mylib-specific headers 156 dnl can simply use "#include <mylib-int.h>" to obtain the stdint-types. 157 dnl 158 dnl Remember, if the system already had a valid <stdint.h>, the generated 159 dnl file will include it directly. No need for fuzzy HAVE_STDINT_H things... 160 dnl 161 dnl @, (status: used on new platforms) (see http://ac-archive.sf.net/gstdint/) 162 dnl @version $Id: acinclude.m4 594 2006-05-15 02:48:49Z sam $ 163 dnl @author Guido Draheim <guidod@gmx.de> 164 165 AC_DEFUN([AX_CREATE_STDINT_H], 166 [# ------ AX CREATE STDINT H ------------------------------------- 167 AC_MSG_CHECKING([for stdint types]) 168 ac_stdint_h=`echo ifelse($1, , _stdint.h, $1)` 169 # try to shortcircuit - if the default include path of the compiler 170 # can find a "stdint.h" header then we assume that all compilers can. 171 AC_CACHE_VAL([ac_cv_header_stdint_t],[ 172 old_CXXFLAGS="$CXXFLAGS" ; CXXFLAGS="" 173 old_CPPFLAGS="$CPPFLAGS" ; CPPFLAGS="" 174 old_CFLAGS="$CFLAGS" ; CFLAGS="" 175 AC_TRY_COMPILE([#include <stdint.h>],[int_least32_t v = 0;], 176 [ac_cv_stdint_result="(assuming C99 compatible system)" 177 ac_cv_header_stdint_t="stdint.h"; ], 178 [ac_cv_header_stdint_t=""]) 179 CXXFLAGS="$old_CXXFLAGS" 180 CPPFLAGS="$old_CPPFLAGS" 181 CFLAGS="$old_CFLAGS" ]) 182 183 v="... $ac_cv_header_stdint_h" 184 if test "$ac_stdint_h" = "stdint.h" ; then 185 AC_MSG_RESULT([(are you sure you want them in ./stdint.h?)]) 186 elif test "$ac_stdint_h" = "inttypes.h" ; then 187 AC_MSG_RESULT([(are you sure you want them in ./inttypes.h?)]) 188 elif test "_$ac_cv_header_stdint_t" = "_" ; then 189 AC_MSG_RESULT([(putting them into $ac_stdint_h)$v]) 190 else 191 ac_cv_header_stdint="$ac_cv_header_stdint_t" 192 AC_MSG_RESULT([$ac_cv_header_stdint (shortcircuit)]) 193 fi 194 195 if test "_$ac_cv_header_stdint_t" = "_" ; then # can not shortcircuit.. 196 197 dnl .....intro message done, now do a few system checks..... 198 dnl btw, all CHECK_TYPE macros do automatically "DEFINE" a type, therefore 199 dnl we use the autoconf implementation detail _AC CHECK_TYPE_NEW instead 200 201 inttype_headers=`echo $2 | sed -e 's/,/ /g'` 202 203 ac_cv_stdint_result="(no helpful system typedefs seen)" 204 AC_CACHE_CHECK([for stdint uintptr_t], [ac_cv_header_stdint_x],[ 205 ac_cv_header_stdint_x="" # the 1997 typedefs (inttypes.h) 206 AC_MSG_RESULT([(..)]) 207 for i in stdint.h inttypes.h sys/inttypes.h $inttype_headers ; do 208 unset ac_cv_type_uintptr_t 209 unset ac_cv_type_uint64_t 210 _AC_CHECK_TYPE_NEW(uintptr_t,[ac_cv_header_stdint_x=$i],dnl 211 continue,[#include <$i>]) 212 AC_CHECK_TYPE(uint64_t,[and64="/uint64_t"],[and64=""],[#include<$i>]) 213 ac_cv_stdint_result="(seen uintptr_t$and64 in $i)" 214 break; 215 done 216 AC_MSG_CHECKING([for stdint uintptr_t]) 217 ]) 218 219 if test "_$ac_cv_header_stdint_x" = "_" ; then 220 AC_CACHE_CHECK([for stdint uint32_t], [ac_cv_header_stdint_o],[ 221 ac_cv_header_stdint_o="" # the 1995 typedefs (sys/inttypes.h) 222 AC_MSG_RESULT([(..)]) 223 for i in inttypes.h sys/inttypes.h stdint.h $inttype_headers ; do 224 unset ac_cv_type_uint32_t 225 unset ac_cv_type_uint64_t 226 AC_CHECK_TYPE(uint32_t,[ac_cv_header_stdint_o=$i],dnl 227 continue,[#include <$i>]) 228 AC_CHECK_TYPE(uint64_t,[and64="/uint64_t"],[and64=""],[#include<$i>]) 229 ac_cv_stdint_result="(seen uint32_t$and64 in $i)" 230 break; 231 done 232 AC_MSG_CHECKING([for stdint uint32_t]) 233 ]) 234 fi 235 236 if test "_$ac_cv_header_stdint_x" = "_" ; then 237 if test "_$ac_cv_header_stdint_o" = "_" ; then 238 AC_CACHE_CHECK([for stdint u_int32_t], [ac_cv_header_stdint_u],[ 239 ac_cv_header_stdint_u="" # the BSD typedefs (sys/types.h) 240 AC_MSG_RESULT([(..)]) 241 for i in sys/types.h inttypes.h sys/inttypes.h $inttype_headers ; do 242 unset ac_cv_type_u_int32_t 243 unset ac_cv_type_u_int64_t 244 AC_CHECK_TYPE(u_int32_t,[ac_cv_header_stdint_u=$i],dnl 245 continue,[#include <$i>]) 246 AC_CHECK_TYPE(u_int64_t,[and64="/u_int64_t"],[and64=""],[#include<$i>]) 247 ac_cv_stdint_result="(seen u_int32_t$and64 in $i)" 248 break; 249 done 250 AC_MSG_CHECKING([for stdint u_int32_t]) 251 ]) 252 fi fi 253 254 dnl if there was no good C99 header file, do some typedef checks... 255 if test "_$ac_cv_header_stdint_x" = "_" ; then 256 AC_MSG_CHECKING([for stdint datatype model]) 257 AC_MSG_RESULT([(..)]) 258 AC_CHECK_SIZEOF(char) 259 AC_CHECK_SIZEOF(short) 260 AC_CHECK_SIZEOF(int) 261 AC_CHECK_SIZEOF(long) 262 AC_CHECK_SIZEOF(void*) 263 ac_cv_stdint_char_model="" 264 ac_cv_stdint_char_model="$ac_cv_stdint_char_model$ac_cv_sizeof_char" 265 ac_cv_stdint_char_model="$ac_cv_stdint_char_model$ac_cv_sizeof_short" 266 ac_cv_stdint_char_model="$ac_cv_stdint_char_model$ac_cv_sizeof_int" 267 ac_cv_stdint_long_model="" 268 ac_cv_stdint_long_model="$ac_cv_stdint_long_model$ac_cv_sizeof_int" 269 ac_cv_stdint_long_model="$ac_cv_stdint_long_model$ac_cv_sizeof_long" 270 ac_cv_stdint_long_model="$ac_cv_stdint_long_model$ac_cv_sizeof_voidp" 271 name="$ac_cv_stdint_long_model" 272 case "$ac_cv_stdint_char_model/$ac_cv_stdint_long_model" in 273 122/242) name="$name, IP16 (standard 16bit machine)" ;; 274 122/244) name="$name, LP32 (standard 32bit mac/win)" ;; 275 122/*) name="$name (unusual int16 model)" ;; 276 124/444) name="$name, ILP32 (standard 32bit unixish)" ;; 277 124/488) name="$name, LP64 (standard 64bit unixish)" ;; 278 124/448) name="$name, LLP64 (unusual 64bit unixish)" ;; 279 124/*) name="$name (unusual int32 model)" ;; 280 128/888) name="$name, ILP64 (unusual 64bit numeric)" ;; 281 128/*) name="$name (unusual int64 model)" ;; 282 222/*|444/*) name="$name (unusual dsptype)" ;; 283 *) name="$name (very unusal model)" ;; 284 esac 285 AC_MSG_RESULT([combined for stdint datatype model... $name]) 286 fi 287 288 if test "_$ac_cv_header_stdint_x" != "_" ; then 289 ac_cv_header_stdint="$ac_cv_header_stdint_x" 290 elif test "_$ac_cv_header_stdint_o" != "_" ; then 291 ac_cv_header_stdint="$ac_cv_header_stdint_o" 292 elif test "_$ac_cv_header_stdint_u" != "_" ; then 293 ac_cv_header_stdint="$ac_cv_header_stdint_u" 294 else 295 ac_cv_header_stdint="stddef.h" 296 fi 297 298 AC_MSG_CHECKING([for extra inttypes in chosen header]) 299 AC_MSG_RESULT([($ac_cv_header_stdint)]) 300 dnl see if int_least and int_fast types are present in _this_ header. 301 unset ac_cv_type_int_least32_t 302 unset ac_cv_type_int_fast32_t 303 AC_CHECK_TYPE(int_least32_t,,,[#include <$ac_cv_header_stdint>]) 304 AC_CHECK_TYPE(int_fast32_t,,,[#include<$ac_cv_header_stdint>]) 305 AC_CHECK_TYPE(intmax_t,,,[#include <$ac_cv_header_stdint>]) 306 307 fi # shortcircut to system "stdint.h" 308 # ------------------ PREPARE VARIABLES ------------------------------ 309 if test "$GCC" = "yes" ; then 310 ac_cv_stdint_message="using gnu compiler "`$CC --version | head -1` 311 else 312 ac_cv_stdint_message="using $CC" 313 fi 314 315 AC_MSG_RESULT([make use of $ac_cv_header_stdint in $ac_stdint_h dnl 316 $ac_cv_stdint_result]) 317 318 # ----------------- DONE inttypes.h checks START header ------------- 319 AC_CONFIG_COMMANDS([$ac_stdint_h],[ 320 AC_MSG_NOTICE(creating $ac_stdint_h : $_ac_stdint_h) 321 ac_stdint=$tmp/_stdint.h 322 323 echo "#ifndef" $_ac_stdint_h >$ac_stdint 324 echo "#define" $_ac_stdint_h "1" >>$ac_stdint 325 echo "#ifndef" _GENERATED_STDINT_H >>$ac_stdint 326 echo "#define" _GENERATED_STDINT_H '"'$PACKAGE $VERSION'"' >>$ac_stdint 327 echo "/* generated $ac_cv_stdint_message */" >>$ac_stdint 328 if test "_$ac_cv_header_stdint_t" != "_" ; then 329 echo "#define _STDINT_HAVE_STDINT_H" "1" >>$ac_stdint 330 fi 331 332 cat >>$ac_stdint <<STDINT_EOF 333 334 /* ................... shortcircuit part ........................... */ 335 336 #if defined HAVE_STDINT_H || defined _STDINT_HAVE_STDINT_H 337 #include <stdint.h> 338 #else 339 #include <stddef.h> 340 341 /* .................... configured part ............................ */ 342 343 STDINT_EOF 344 345 echo "/* whether we have a C99 compatible stdint header file */" >>$ac_stdint 346 if test "_$ac_cv_header_stdint_x" != "_" ; then 347 ac_header="$ac_cv_header_stdint_x" 348 echo "#define _STDINT_HEADER_INTPTR" '"'"$ac_header"'"' >>$ac_stdint 349 else 350 echo "/* #undef _STDINT_HEADER_INTPTR */" >>$ac_stdint 351 fi 352 353 echo "/* whether we have a C96 compatible inttypes header file */" >>$ac_stdint 354 if test "_$ac_cv_header_stdint_o" != "_" ; then 355 ac_header="$ac_cv_header_stdint_o" 356 echo "#define _STDINT_HEADER_UINT32" '"'"$ac_header"'"' >>$ac_stdint 357 else 358 echo "/* #undef _STDINT_HEADER_UINT32 */" >>$ac_stdint 359 fi 360 361 echo "/* whether we have a BSD compatible inet types header */" >>$ac_stdint 362 if test "_$ac_cv_header_stdint_u" != "_" ; then 363 ac_header="$ac_cv_header_stdint_u" 364 echo "#define _STDINT_HEADER_U_INT32" '"'"$ac_header"'"' >>$ac_stdint 365 else 366 echo "/* #undef _STDINT_HEADER_U_INT32 */" >>$ac_stdint 367 fi 368 369 echo "" >>$ac_stdint 370 371 if test "_$ac_header" != "_" ; then if test "$ac_header" != "stddef.h" ; then 372 echo "#include <$ac_header>" >>$ac_stdint 373 echo "" >>$ac_stdint 374 fi fi 375 376 echo "/* which 64bit typedef has been found */" >>$ac_stdint 377 if test "$ac_cv_type_uint64_t" = "yes" ; then 378 echo "#define _STDINT_HAVE_UINT64_T" "1" >>$ac_stdint 379 else 380 echo "/* #undef _STDINT_HAVE_UINT64_T */" >>$ac_stdint 381 fi 382 if test "$ac_cv_type_u_int64_t" = "yes" ; then 383 echo "#define _STDINT_HAVE_U_INT64_T" "1" >>$ac_stdint 384 else 385 echo "/* #undef _STDINT_HAVE_U_INT64_T */" >>$ac_stdint 386 fi 387 echo "" >>$ac_stdint 388 389 echo "/* which type model has been detected */" >>$ac_stdint 390 if test "_$ac_cv_stdint_char_model" != "_" ; then 391 echo "#define _STDINT_CHAR_MODEL" "$ac_cv_stdint_char_model" >>$ac_stdint 392 echo "#define _STDINT_LONG_MODEL" "$ac_cv_stdint_long_model" >>$ac_stdint 393 else 394 echo "/* #undef _STDINT_CHAR_MODEL // skipped */" >>$ac_stdint 395 echo "/* #undef _STDINT_LONG_MODEL // skipped */" >>$ac_stdint 396 fi 397 echo "" >>$ac_stdint 398 399 echo "/* whether int_least types were detected */" >>$ac_stdint 400 if test "$ac_cv_type_int_least32_t" = "yes"; then 401 echo "#define _STDINT_HAVE_INT_LEAST32_T" "1" >>$ac_stdint 402 else 403 echo "/* #undef _STDINT_HAVE_INT_LEAST32_T */" >>$ac_stdint 404 fi 405 echo "/* whether int_fast types were detected */" >>$ac_stdint 406 if test "$ac_cv_type_int_fast32_t" = "yes"; then 407 echo "#define _STDINT_HAVE_INT_FAST32_T" "1" >>$ac_stdint 408 else 409 echo "/* #undef _STDINT_HAVE_INT_FAST32_T */" >>$ac_stdint 410 fi 411 echo "/* whether intmax_t type was detected */" >>$ac_stdint 412 if test "$ac_cv_type_intmax_t" = "yes"; then 413 echo "#define _STDINT_HAVE_INTMAX_T" "1" >>$ac_stdint 414 else 415 echo "/* #undef _STDINT_HAVE_INTMAX_T */" >>$ac_stdint 416 fi 417 echo "" >>$ac_stdint 418 419 cat >>$ac_stdint <<STDINT_EOF 420 /* .................... detections part ............................ */ 421 422 /* whether we need to define bitspecific types from compiler base types */ 423 #ifndef _STDINT_HEADER_INTPTR 424 #ifndef _STDINT_HEADER_UINT32 425 #ifndef _STDINT_HEADER_U_INT32 426 #define _STDINT_NEED_INT_MODEL_T 427 #else 428 #define _STDINT_HAVE_U_INT_TYPES 429 #endif 430 #endif 431 #endif 432 433 #ifdef _STDINT_HAVE_U_INT_TYPES 434 #undef _STDINT_NEED_INT_MODEL_T 435 #endif 436 437 #ifdef _STDINT_CHAR_MODEL 438 #if _STDINT_CHAR_MODEL+0 == 122 || _STDINT_CHAR_MODEL+0 == 124 439 #ifndef _STDINT_BYTE_MODEL 440 #define _STDINT_BYTE_MODEL 12 441 #endif 442 #endif 443 #endif 444 445 #ifndef _STDINT_HAVE_INT_LEAST32_T 446 #define _STDINT_NEED_INT_LEAST_T 447 #endif 448 449 #ifndef _STDINT_HAVE_INT_FAST32_T 450 #define _STDINT_NEED_INT_FAST_T 451 #endif 452 453 #ifndef _STDINT_HEADER_INTPTR 454 #define _STDINT_NEED_INTPTR_T 455 #ifndef _STDINT_HAVE_INTMAX_T 456 #define _STDINT_NEED_INTMAX_T 457 #endif 458 #endif 459 460 461 /* .................... definition part ............................ */ 462 463 /* some system headers have good uint64_t */ 464 #ifndef _HAVE_UINT64_T 465 #if defined _STDINT_HAVE_UINT64_T || defined HAVE_UINT64_T 466 #define _HAVE_UINT64_T 467 #elif defined _STDINT_HAVE_U_INT64_T || defined HAVE_U_INT64_T 468 #define _HAVE_UINT64_T 469 typedef u_int64_t uint64_t; 470 #endif 471 #endif 472 473 #ifndef _HAVE_UINT64_T 474 /* .. here are some common heuristics using compiler runtime specifics */ 475 #if defined __STDC_VERSION__ && defined __STDC_VERSION__ >= 199901L 476 #define _HAVE_UINT64_T 477 typedef long long int64_t; 478 typedef unsigned long long uint64_t; 479 480 #elif !defined __STRICT_ANSI__ 481 #if defined _MSC_VER || defined __WATCOMC__ || defined __BORLANDC__ 482 #define _HAVE_UINT64_T 483 typedef __int64 int64_t; 484 typedef unsigned __int64 uint64_t; 485 486 #elif defined __GNUC__ || defined __MWERKS__ || defined __ELF__ 487 /* note: all ELF-systems seem to have loff-support which needs 64-bit */ 488 #if !defined _NO_LONGLONG 489 #define _HAVE_UINT64_T 490 typedef long long int64_t; 491 typedef unsigned long long uint64_t; 492 #endif 493 494 #elif defined __alpha || (defined __mips && defined _ABIN32) 495 #if !defined _NO_LONGLONG 496 typedef long int64_t; 497 typedef unsigned long uint64_t; 498 #endif 499 /* compiler/cpu type to define int64_t */ 500 #endif 501 #endif 502 #endif 503 504 #if defined _STDINT_HAVE_U_INT_TYPES 505 /* int8_t int16_t int32_t defined by inet code, redeclare the u_intXX types */ 506 typedef u_int8_t uint8_t; 507 typedef u_int16_t uint16_t; 508 typedef u_int32_t uint32_t; 509 510 /* glibc compatibility */ 511 #ifndef __int8_t_defined 89 512 #define __int8_t_defined 90 typedef signed char int8_t; 91 typedef signed short int16_t; 92 typedef signed int int32_t; 93 #ifdef ARCH_X86 94 typedef signed long long int64_t; 95 #endif 96 #endif 97 #if (!defined _LINUX_TYPES_H) 98 typedef unsigned char uint8_t; 99 typedef unsigned short uint16_t; 100 typedef unsigned int uint32_t; 101 #ifdef ARCH_X86 513 #endif 514 #endif 515 516 #ifdef _STDINT_NEED_INT_MODEL_T 517 /* we must guess all the basic types. Apart from byte-adressable system, */ 518 /* there a few 32-bit-only dsp-systems that we guard with BYTE_MODEL 8-} */ 519 /* (btw, those nibble-addressable systems are way off, or so we assume) */ 520 521 dnl /* have a look at "64bit and data size neutrality" at */ 522 dnl /* http://unix.org/version2/whatsnew/login_64bit.html */ 523 dnl /* (the shorthand "ILP" types always have a "P" part) */ 524 525 #if defined _STDINT_BYTE_MODEL 526 #if _STDINT_LONG_MODEL+0 == 242 527 /* 2:4:2 = IP16 = a normal 16-bit system */ 528 typedef unsigned char uint8_t; 529 typedef unsigned short uint16_t; 530 typedef unsigned long uint32_t; 531 #ifndef __int8_t_defined 532 #define __int8_t_defined 533 typedef char int8_t; 534 typedef short int16_t; 535 typedef long int32_t; 536 #endif 537 #elif _STDINT_LONG_MODEL+0 == 244 || _STDINT_LONG_MODEL == 444 538 /* 2:4:4 = LP32 = a 32-bit system derived from a 16-bit */ 539 /* 4:4:4 = ILP32 = a normal 32-bit system */ 540 typedef unsigned char uint8_t; 541 typedef unsigned short uint16_t; 542 typedef unsigned int uint32_t; 543 #ifndef __int8_t_defined 544 #define __int8_t_defined 545 typedef char int8_t; 546 typedef short int16_t; 547 typedef int int32_t; 548 #endif 549 #elif _STDINT_LONG_MODEL+0 == 484 || _STDINT_LONG_MODEL+0 == 488 550 /* 4:8:4 = IP32 = a 32-bit system prepared for 64-bit */ 551 /* 4:8:8 = LP64 = a normal 64-bit system */ 552 typedef unsigned char uint8_t; 553 typedef unsigned short uint16_t; 554 typedef unsigned int uint32_t; 555 #ifndef __int8_t_defined 556 #define __int8_t_defined 557 typedef char int8_t; 558 typedef short int16_t; 559 typedef int int32_t; 560 #endif 561 /* this system has a "long" of 64bit */ 562 #ifndef _HAVE_UINT64_T 563 #define _HAVE_UINT64_T 564 typedef unsigned long uint64_t; 565 typedef long int64_t; 566 #endif 567 #elif _STDINT_LONG_MODEL+0 == 448 568 /* LLP64 a 64-bit system derived from a 32-bit system */ 569 typedef unsigned char uint8_t; 570 typedef unsigned short uint16_t; 571 typedef unsigned int uint32_t; 572 #ifndef __int8_t_defined 573 #define __int8_t_defined 574 typedef char int8_t; 575 typedef short int16_t; 576 typedef int int32_t; 577 #endif 578 /* assuming the system has a "long long" */ 579 #ifndef _HAVE_UINT64_T 580 #define _HAVE_UINT64_T 102 581 typedef unsigned long long uint64_t; 103 #endif 104 #endif 105 #endif 106 EOF 107 ])]) 582 typedef long long int64_t; 583 #endif 584 #else 585 #define _STDINT_NO_INT32_T 586 #endif 587 #else 588 #define _STDINT_NO_INT8_T 589 #define _STDINT_NO_INT32_T 590 #endif 591 #endif 592 593 /* 594 * quote from SunOS-5.8 sys/inttypes.h: 595 * Use at your own risk. As of February 1996, the committee is squarely 596 * behind the fixed sized types; the "least" and "fast" types are still being 597 * discussed. The probability that the "fast" types may be removed before 598 * the standard is finalized is high enough that they are not currently 599 * implemented. 600 */ 601 602 #if defined _STDINT_NEED_INT_LEAST_T 603 typedef int8_t int_least8_t; 604 typedef int16_t int_least16_t; 605 typedef int32_t int_least32_t; 606 #ifdef _HAVE_UINT64_T 607 typedef int64_t int_least64_t; 608 #endif 609 610 typedef uint8_t uint_least8_t; 611 typedef uint16_t uint_least16_t; 612 typedef uint32_t uint_least32_t; 613 #ifdef _HAVE_UINT64_T 614 typedef uint64_t uint_least64_t; 615 #endif 616 /* least types */ 617 #endif 618 619 #if defined _STDINT_NEED_INT_FAST_T 620 typedef int8_t int_fast8_t; 621 typedef int int_fast16_t; 622 typedef int32_t int_fast32_t; 623 #ifdef _HAVE_UINT64_T 624 typedef int64_t int_fast64_t; 625 #endif 626 627 typedef uint8_t uint_fast8_t; 628 typedef unsigned uint_fast16_t; 629 typedef uint32_t uint_fast32_t; 630 #ifdef _HAVE_UINT64_T 631 typedef uint64_t uint_fast64_t; 632 #endif 633 /* fast types */ 634 #endif 635 636 #ifdef _STDINT_NEED_INTMAX_T 637 #ifdef _HAVE_UINT64_T 638 typedef int64_t intmax_t; 639 typedef uint64_t uintmax_t; 640 #else 641 typedef long intmax_t; 642 typedef unsigned long uintmax_t; 643 #endif 644 #endif 645 646 #ifdef _STDINT_NEED_INTPTR_T 647 #ifndef __intptr_t_defined 648 #define __intptr_t_defined 649 /* we encourage using "long" to store pointer values, never use "int" ! */ 650 #if _STDINT_LONG_MODEL+0 == 242 || _STDINT_LONG_MODEL+0 == 484 651 typedef unsinged int uintptr_t; 652 typedef int intptr_t; 653 #elif _STDINT_LONG_MODEL+0 == 244 || _STDINT_LONG_MODEL+0 == 444 654 typedef unsigned long uintptr_t; 655 typedef long intptr_t; 656 #elif _STDINT_LONG_MODEL+0 == 448 && defined _HAVE_UINT64_T 657 typedef uint64_t uintptr_t; 658 typedef int64_t intptr_t; 659 #else /* matches typical system types ILP32 and LP64 - but not IP16 or LLP64 */ 660 typedef unsigned long uintptr_t; 661 typedef long intptr_t; 662 #endif 663 #endif 664 #endif 665 666 /* shortcircuit*/ 667 #endif 668 /* once */ 669 #endif 670 #endif 671 STDINT_EOF 672 if cmp -s $ac_stdint_h $ac_stdint 2>/dev/null; then 673 AC_MSG_NOTICE([$ac_stdint_h is unchanged]) 674 else 675 ac_dir=`AS_DIRNAME(["$ac_stdint_h"])` 676 AS_MKDIR_P(["$ac_dir"]) 677 rm -f $ac_stdint_h 678 mv $ac_stdint $ac_stdint_h 679 fi 680 ],[# variables for create stdint.h replacement 681 PACKAGE="$PACKAGE" 682 VERSION="$VERSION" 683 ac_stdint_h="$ac_stdint_h" 684 _ac_stdint_h=AS_TR_CPP(_$PACKAGE-$ac_stdint_h) 685 ac_cv_stdint_message="$ac_cv_stdint_message" 686 ac_cv_header_stdint_t="$ac_cv_header_stdint_t" 687 ac_cv_header_stdint_x="$ac_cv_header_stdint_x" 688 ac_cv_header_stdint_o="$ac_cv_header_stdint_o" 689 ac_cv_header_stdint_u="$ac_cv_header_stdint_u" 690 ac_cv_type_uint64_t="$ac_cv_type_uint64_t" 691 ac_cv_type_u_int64_t="$ac_cv_type_u_int64_t" 692 ac_cv_stdint_char_model="$ac_cv_stdint_char_model" 693 ac_cv_stdint_long_model="$ac_cv_stdint_long_model" 694 ac_cv_type_int_least32_t="$ac_cv_type_int_least32_t" 695 ac_cv_type_int_fast32_t="$ac_cv_type_int_fast32_t" 696 ac_cv_type_intmax_t="$ac_cv_type_intmax_t" 697 ]) 698 ]) trunk/liba52/bootstrap
r1 r63 1 1 #! /bin/sh 2 # $Id: bootstrap 602 2008-01-20 23:32:22Z xtophe $ 3 4 # bootstrap: generic bootstrap/autogen.sh script for autotools projects 5 # 6 # Copyright (c) 2002-2007 Sam Hocevar <sam@zoy.org> 7 # 8 # This program is free software. It comes without any warranty, to 9 # the extent permitted by applicable law. You can redistribute it 10 # and/or modify it under the terms of the Do What The Fuck You Want 11 # To Public License, Version 2, as published by Sam Hocevar. See 12 # http://sam.zoy.org/wtfpl/COPYING for more details. 13 # 14 # The latest version of this script can be found at the following place: 15 # http://sam.zoy.org/autotools/ 16 17 # Die if an error occurs 18 set -e 19 20 # Guess whether we are using configure.ac or configure.in 21 if test -f configure.ac; then 22 conffile="configure.ac" 23 elif test -f configure.in; then 24 conffile="configure.in" 25 else 26 echo "$0: could not find configure.ac or configure.in" 27 exit 1 28 fi 29 30 # Check for needed features 31 auxdir="`sed -ne 's/^[ \t]*A._CONFIG_AUX_DIR *([[ ]*\([^] )]*\).*/\1/p' $conffile`" 32 libtool="`grep -q '^[ \t]*A._PROG_LIBTOOL' $conffile && echo yes || echo no`" 33 header="`grep -q '^[ \t]*A._CONFIG_HEADER' $conffile && echo yes || echo no`" 34 aclocalflags="`sed -ne 's/^[ \t]*ACLOCAL_AMFLAGS[ \t]*=//p' Makefile.am`" 35 36 # Check for automake 37 amvers="no" 38 for v in 10 9 8 7 6 5; do 39 if automake-1.${v} --version >/dev/null 2>&1; then 40 amvers="-1.${v}" 41 break 42 elif automake1.${v} --version >/dev/null 2>&1; then 43 amvers="1.${v}" 44 break 45 fi 46 done 47 48 if test "${amvers}" = "no" && automake --version > /dev/null 2>&1; then 49 amvers="`automake --version | sed -e '1s/[^0-9]*//' -e q`" 50 if expr "$amvers" "<" "1.5" > /dev/null 2>&1; then 51 amvers="no" 52 else 53 amvers="" 54 fi 55 fi 56 57 if test "$amvers" = "no"; then 58 echo "$0: you need automake version 1.5 or later" 59 exit 1 60 fi 61 62 # Check for autoconf 63 acvers="no" 64 for v in "" "259" "253"; do 65 if autoconf${v} --version >/dev/null 2>&1; then 66 acvers="${v}" 67 break 68 fi 69 done 70 71 if test "$acvers" = "no"; then 72 echo "$0: you need autoconf" 73 exit 1 74 fi 75 76 # Check for libtool 77 if test "$libtool" = "yes"; then 78 libtoolize="no" 79 if glibtoolize --version >/dev/null 2>&1; then 80 libtoolize="glibtoolize" 81 else 82 for v in "16" "15" "" "14"; do 83 if libtoolize${v} --version >/dev/null 2>&1; then 84 libtoolize="libtoolize${v}" 85 break 86 fi 87 done 88 fi 89 90 if test "$libtoolize" = "no"; then 91 echo "$0: you need libtool" 92 exit 1 93 fi 94 fi 95 96 # Remove old cruft 97 for x in aclocal.m4 configure config.guess config.log config.sub config.cache config.h.in config.h compile libtool.m4 ltoptions.m4 ltsugar.m4 ltversion.m4 ltmain.sh libtool ltconfig missing mkinstalldirs depcomp install-sh; do rm -f $x autotools/$x; if test -n "$auxdir"; then rm -f "$auxdir/$x"; fi; done 98 rm -Rf autom4te.cache 99 if test -n "$auxdir"; then 100 if test ! -d "$auxdir"; then 101 mkdir "$auxdir" 102 fi 103 aclocalflags="${aclocalflags} -I $auxdir -I ." 104 fi 105 106 # Explain what we are doing from now 2 107 set -x 3 aclocal -I autotools 4 libtoolize --force --copy 5 autoheader 6 automake --add-missing --copy 7 autoconf 8 rm -f config.cache 108 109 # Bootstrap package 110 if test "$libtool" = "yes"; then 111 ${libtoolize} --copy --force 112 if test -n "$auxdir" -a ! "$auxdir" = "." -a -f "ltmain.sh"; then 113 echo "$0: working around a minor libtool issue" 114 mv ltmain.sh "$auxdir/" 115 fi 116 fi 117 118 aclocal${amvers} ${aclocalflags} 119 autoconf${acvers} 120 if test "$header" = "yes"; then 121 autoheader${acvers} 122 fi 123 #add --include-deps if you want to bootstrap with any other compiler than gcc 124 #automake${amvers} --add-missing --copy --include-deps 125 automake${amvers} --foreign --add-missing --copy 126 127 # Remove cruft that we no longer want 128 rm -Rf autom4te.cache 129 trunk/liba52/include/Makefile.am
r1 r63 1 pkginclude_HEADERS = a52.h attributes.h audio_out.h mm_accel.h1 pkginclude_HEADERS = a52.h attributes.h audio_out.h 2 2 3 EXTRA_DIST = tendra.h3 EXTRA_DIST = mmx.h tendra.h trunk/liba52/include/a52.h
r43 r63 1 1 /* 2 2 * a52.h 3 * Copyright (C) 2000-200 2Michel Lespinasse <walken@zoy.org>3 * Copyright (C) 2000-2003 Michel Lespinasse <walken@zoy.org> 4 4 * Copyright (C) 1999-2000 Aaron Holtzman <aholtzma@ess.engr.uvic.ca> 5 5 * … … 25 25 extern "C"{ 26 26 #endif 27 27 28 28 #ifndef A52_H 29 29 #define A52_H 30 30 31 #ifndef LIBA52_DOUBLE 31 #if defined(LIBA52_FIXED) 32 typedef int32_t sample_t; 33 typedef int32_t level_t; 34 #elif defined(LIBA52_DOUBLE) 35 typedef double sample_t; 36 typedef double level_t; 37 #else 32 38 typedef float sample_t; 33 #else 34 typedef double sample_t; 39 typedef float level_t; 35 40 #endif 36 41 … … 55 60 // this next constant can be ORed with A52_DOLBY to tell liba52 to use 5.0 DPLII matrix encoding, 56 61 // rather than just 4.0 Dolby Surround matrix encoding 57 #define A52_USE_DPLII 64 62 #define A52_USE_DPLII 64 63 64 #define A52_ACCEL_DJBFFT 65536 58 65 59 a52_state_t * a52_init (uint32_t
