提交 d5aaa000 authored 作者: Michael Jerris's avatar Michael Jerris

switch to use mod_voipcodecs and pull old mod_g722, mod_g726, mod_gsm (mod_g711…

switch to use mod_voipcodecs and pull old mod_g722, mod_g726, mod_gsm (mod_g711 should not be used now unless your not using mod_voipcodecs)

git-svn-id: http://svn.freeswitch.org/svn/freeswitch/trunk@7664 d0543943-73ff-0310-b7d9-9358b9ac24b2
上级 b552cb3a
......@@ -3,7 +3,7 @@ echo "bootstrap: checking installation..."
BASEDIR=`pwd`;
LIBDIR=${BASEDIR}/libs;
SUBDIRS="codec/g7xx codec/gsm codec/ilbc curl iax iksemel voipcodecs \
SUBDIRS="codec/ilbc curl iax iksemel voipcodecs \
js js/nsprpub libdingaling libedit libresample libsndfile pcre sofia-sip \
speex sqlite srtp xmlrpc-c openzap";
......
......@@ -15,15 +15,12 @@ applications/mod_fsv
#applications/mod_rss
#asr_tts/mod_cepstral
#asr_tts/mod_openmrcp
codecs/mod_g711
codecs/mod_g722
codecs/mod_g726
#codecs/mod_g711
codecs/mod_g723_1
codecs/mod_amr
codecs/mod_g729
codecs/mod_gsm
codecs/mod_h26x
#codecs/mod_voipcodecs
codecs/mod_voipcodecs
codecs/mod_ilbc
codecs/mod_l16
codecs/mod_speex
......
......@@ -467,9 +467,7 @@ fi
AC_CONFIG_SUBDIRS(libs/pcre)
AC_CONFIG_SUBDIRS(libs/apr)
AC_CONFIG_SUBDIRS(libs/apr-util)
AC_CONFIG_SUBDIRS(libs/codec/g7xx)
AC_CONFIG_SUBDIRS(libs/voipcodecs)
AC_CONFIG_SUBDIRS(libs/codec/gsm)
AC_CONFIG_SUBDIRS(libs/codec/ilbc)
AC_CONFIG_SUBDIRS(libs/curl)
AC_CONFIG_SUBDIRS(libs/iax)
......
Fri Mar 16 17:13:27 EDT 2007
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AUTOMAKE_OPTS = gnu
NAME = libg7xx
AM_CFLAGS = $(new_AM_CFLAGS) -I./src/include
AM_CPPFLAGS = $(AM_CFLAGS)
AM_LDFLAGS = $(new_AM_LDFLAGS) -lm
lib_LTLIBRARIES = libg7xx.la
libg7xx_la_SOURCES = src/g711.c src/g722_decode.c src/g722_encode.c src/g726.c
libg7xx_la_CFLAGS = $(AM_CFLAGS)
libg7xx_la_LDFLAGS =
library_includedir = $(prefix)/include/g7xx
library_include_HEADERS = src/include/g7xx/g722.h src/include/g7xx/g711.h src/include/g7xx/g726.h
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if test "$cross_compiling" = no; then
case $host_cpu in
i[[3456]]86*|x86_64*) # use cpuid codes, in part from x86info-1.7 by D. Jones
AX_GCC_X86_CPUID(0)
AX_GCC_X86_CPUID(1)
case $ax_cv_gcc_x86_cpuid_0 in
*:756e6547:*:*) # Intel
case $ax_cv_gcc_x86_cpuid_1 in
*5[[48]]?:*:*:*) ax_gcc_arch="pentium-mmx pentium" ;;
*5??:*:*:*) ax_gcc_arch=pentium ;;
*6[[3456]]?:*:*:*) ax_gcc_arch="pentium2 pentiumpro" ;;
*6a?:*[[01]]:*:*) ax_gcc_arch="pentium2 pentiumpro" ;;
*6a?:*[[234]]:*:*) ax_gcc_arch="pentium3 pentiumpro" ;;
*6[[9d]]?:*:*:*) ax_gcc_arch="pentium-m pentium3 pentiumpro" ;;
*6[[78b]]?:*:*:*) ax_gcc_arch="pentium3 pentiumpro" ;;
*6??:*:*:*) ax_gcc_arch=pentiumpro ;;
*f3[[347]]:*:*:*|*f4[1347]:*:*:*)
case $host_cpu in
x86_64*) ax_gcc_arch="nocona pentium4 pentiumpro" ;;
*) ax_gcc_arch="prescott pentium4 pentiumpro" ;;
esac ;;
*f??:*:*:*) ax_gcc_arch="pentium4 pentiumpro";;
esac ;;
*:68747541:*:*) # AMD
case $ax_cv_gcc_x86_cpuid_1 in
*5[[67]]?:*:*:*) ax_gcc_arch=k6 ;;
*5[[8d]]?:*:*:*) ax_gcc_arch="k6-2 k6" ;;
*5[[9]]?:*:*:*) ax_gcc_arch="k6-3 k6" ;;
*60?:*:*:*) ax_gcc_arch=k7 ;;
*6[[12]]?:*:*:*) ax_gcc_arch="athlon k7" ;;
*6[[34]]?:*:*:*) ax_gcc_arch="athlon-tbird k7" ;;
*67?:*:*:*) ax_gcc_arch="athlon-4 athlon k7" ;;
*6[[68a]]?:*:*:*)
AX_GCC_X86_CPUID(0x80000006) # L2 cache size
case $ax_cv_gcc_x86_cpuid_0x80000006 in
*:*:*[[1-9a-f]]??????:*) # (L2 = ecx >> 16) >= 256
ax_gcc_arch="athlon-xp athlon-4 athlon k7" ;;
*) ax_gcc_arch="athlon-4 athlon k7" ;;
esac ;;
*f[[4cef8b]]?:*:*:*) ax_gcc_arch="athlon64 k8" ;;
*f5?:*:*:*) ax_gcc_arch="opteron k8" ;;
*f7?:*:*:*) ax_gcc_arch="athlon-fx opteron k8" ;;
*f??:*:*:*) ax_gcc_arch="k8" ;;
esac ;;
*:746e6543:*:*) # IDT
case $ax_cv_gcc_x86_cpuid_1 in
*54?:*:*:*) ax_gcc_arch=winchip-c6 ;;
*58?:*:*:*) ax_gcc_arch=winchip2 ;;
*6[[78]]?:*:*:*) ax_gcc_arch=c3 ;;
*69?:*:*:*) ax_gcc_arch="c3-2 c3" ;;
esac ;;
esac
if test x"$ax_gcc_arch" = x; then # fallback
case $host_cpu in
i586*) ax_gcc_arch=pentium ;;
i686*) ax_gcc_arch=pentiumpro ;;
esac
fi
;;
sparc*)
AC_PATH_PROG([PRTDIAG], [prtdiag], [prtdiag], [$PATH:/usr/platform/`uname -i`/sbin/:/usr/platform/`uname -m`/sbin/])
cputype=`(((grep cpu /proc/cpuinfo | cut -d: -f2) ; ($PRTDIAG -v |grep -i sparc) ; grep -i cpu /var/run/dmesg.boot ) | head -n 1) 2> /dev/null`
cputype=`echo "$cputype" | tr -d ' -' |tr $as_cr_LETTERS $as_cr_letters`
case $cputype in
*ultrasparciv*) ax_gcc_arch="ultrasparc4 ultrasparc3 ultrasparc v9" ;;
*ultrasparciii*) ax_gcc_arch="ultrasparc3 ultrasparc v9" ;;
*ultrasparc*) ax_gcc_arch="ultrasparc v9" ;;
*supersparc*|*tms390z5[[05]]*) ax_gcc_arch="supersparc v8" ;;
*hypersparc*|*rt62[[056]]*) ax_gcc_arch="hypersparc v8" ;;
*cypress*) ax_gcc_arch=cypress ;;
esac ;;
alphaev5) ax_gcc_arch=ev5 ;;
alphaev56) ax_gcc_arch=ev56 ;;
alphapca56) ax_gcc_arch="pca56 ev56" ;;
alphapca57) ax_gcc_arch="pca57 pca56 ev56" ;;
alphaev6) ax_gcc_arch=ev6 ;;
alphaev67) ax_gcc_arch=ev67 ;;
alphaev68) ax_gcc_arch="ev68 ev67" ;;
alphaev69) ax_gcc_arch="ev69 ev68 ev67" ;;
alphaev7) ax_gcc_arch="ev7 ev69 ev68 ev67" ;;
alphaev79) ax_gcc_arch="ev79 ev7 ev69 ev68 ev67" ;;
powerpc*)
cputype=`((grep cpu /proc/cpuinfo | head -n 1 | cut -d: -f2 | cut -d, -f1 | sed 's/ //g') ; /usr/bin/machine ; /bin/machine; grep CPU /var/run/dmesg.boot | head -n 1 | cut -d" " -f2) 2> /dev/null`
cputype=`echo $cputype | sed -e 's/ppc//g;s/ *//g'`
case $cputype in
*750*) ax_gcc_arch="750 G3" ;;
*740[[0-9]]*) ax_gcc_arch="$cputype 7400 G4" ;;
*74[[4-5]][[0-9]]*) ax_gcc_arch="$cputype 7450 G4" ;;
*74[[0-9]][[0-9]]*) ax_gcc_arch="$cputype G4" ;;
*970*) ax_gcc_arch="970 G5 power4";;
*POWER4*|*power4*|*gq*) ax_gcc_arch="power4 970";;
*POWER5*|*power5*|*gr*|*gs*) ax_gcc_arch="power5 power4 970";;
603ev|8240) ax_gcc_arch="$cputype 603e 603";;
*) ax_gcc_arch=$cputype ;;
esac
ax_gcc_arch="$ax_gcc_arch powerpc"
;;
esac
fi # not cross-compiling
fi # guess arch
if test "x$ax_gcc_arch" != x -a "x$ax_gcc_arch" != xno; then
for arch in $ax_gcc_arch; do
if test "x[]m4_default([$1],yes)" = xyes; then # if we require portable code
flags="-mtune=$arch"
# -mcpu=$arch and m$arch generate nonportable code on every arch except
# x86. And some other arches (e.g. Alpha) don't accept -mtune. Grrr.
case $host_cpu in i*86|x86_64*) flags="$flags -mcpu=$arch -m$arch";; esac
else
flags="-march=$arch -mcpu=$arch -m$arch"
fi
for flag in $flags; do
AX_CHECK_COMPILER_FLAGS($flag, [ax_cv_gcc_archflag=$flag; break])
done
test "x$ax_cv_gcc_archflag" = xunknown || break
done
fi
fi # $GCC=yes
])
AC_MSG_CHECKING([for gcc architecture flag])
AC_MSG_RESULT($ax_cv_gcc_archflag)
if test "x$ax_cv_gcc_archflag" = xunknown; then
m4_default([$3],:)
else
m4_default([$2], [CFLAGS="$CFLAGS $ax_cv_gcc_archflag"])
fi
])
AC_DEFUN([AX_GCC_X86_CPUID],
[AC_REQUIRE([AC_PROG_CC])
AC_LANG_PUSH([C])
AC_CACHE_CHECK(for x86 cpuid $1 output, ax_cv_gcc_x86_cpuid_$1,
[AC_RUN_IFELSE([AC_LANG_PROGRAM([#include <stdio.h>], [
int op = $1, eax, ebx, ecx, edx;
FILE *f;
__asm__("cpuid"
: "=a" (eax), "=b" (ebx), "=c" (ecx), "=d" (edx)
: "a" (op));
f = fopen("conftest_cpuid", "w"); if (!f) return 1;
fprintf(f, "%x:%x:%x:%x\n", eax, ebx, ecx, edx);
fclose(f);
return 0;
])],
[ax_cv_gcc_x86_cpuid_$1=`cat conftest_cpuid`; rm -f conftest_cpuid],
[ax_cv_gcc_x86_cpuid_$1=unknown; rm -f conftest_cpuid],
[ax_cv_gcc_x86_cpuid_$1=unknown])])
AC_LANG_POP([C])
])
AC_DEFUN([AC_PROG_GZIP],[
AC_CHECK_PROGS(gzip,[gzip],no)
export gzip;
if test $gzip = "no" ;
then
AC_MSG_ERROR([Unable to find the gzip application]);
fi
AC_SUBST(gzip)
])
AC_DEFUN([AC_PROG_WGET],[
AC_CHECK_PROGS(wget,[wget],no)
export wget;
if test $wget = "no" ;
then
AC_MSG_ERROR([Unable to find the wget application]);
fi
AC_SUBST(wget)
])
AC_DEFUN([AX_CC_MAXOPT],
[
AC_REQUIRE([AC_PROG_CC])
AC_REQUIRE([AX_COMPILER_VENDOR])
AC_ARG_ENABLE(portable-binary, [AC_HELP_STRING([--enable-portable-binary], [disable compiler optimizations that would produce unportable binaries])],
acx_maxopt_portable=$withval, acx_maxopt_portable=no)
# Try to determine "good" native compiler flags if none specified via CFLAGS
if test "$ac_test_CFLAGS" != "set"; then
CFLAGS=""
case $ax_cv_c_compiler_vendor in
dec) CFLAGS="-newc -w0 -O5 -ansi_alias -ansi_args -fp_reorder -tune host"
if test "x$acx_maxopt_portable" = xno; then
CFLAGS="$CFLAGS -arch host"
fi;;
sun) CFLAGS="-native -fast -xO5 -dalign -xc99=all"
if test "x$acx_maxopt_portable" = xyes; then
CFLAGS="$CFLAGS -xarch=generic"
fi;;
hp) CFLAGS="+Oall +Optrs_ansi +DSnative"
if test "x$acx_maxopt_portable" = xyes; then
CFLAGS="$CFLAGS +DAportable"
fi;;
ibm) if test "x$acx_maxopt_portable" = xno; then
xlc_opt="-qarch=auto -qtune=auto"
else
xlc_opt="-qtune=auto"
fi
AX_CHECK_COMPILER_FLAGS($xlc_opt,
CFLAGS="-O3 -qansialias -w $xlc_opt",
[CFLAGS="-O3 -qansialias -w"
echo "******************************************************"
echo "* You seem to have the IBM C compiler. It is *"
echo "* recommended for best performance that you use: *"
echo "* *"
echo "* CFLAGS=-O3 -qarch=xxx -qtune=xxx -qansialias -w *"
echo "* ^^^ ^^^ *"
echo "* where xxx is pwr2, pwr3, 604, or whatever kind of *"
echo "* CPU you have. (Set the CFLAGS environment var. *"
echo "* and re-run configure.) For more info, man cc. *"
echo "******************************************************"])
;;
intel) CFLAGS="-O3 -ansi_alias"
if test "x$acx_maxopt_portable" = xno; then
icc_archflag=unknown
icc_flags=""
case $host_cpu in
i686*|x86_64*)
# icc accepts gcc assembly syntax, so these should work:
AX_GCC_X86_CPUID(0)
AX_GCC_X86_CPUID(1)
case $ax_cv_gcc_x86_cpuid_0 in # see AX_GCC_ARCHFLAG
*:756e6547:*:*) # Intel
case $ax_cv_gcc_x86_cpuid_1 in
*6a?:*[[234]]:*:*|*6[[789b]]?:*:*:*) icc_flags="-xK";;
*f3[[347]]:*:*:*|*f4[1347]:*:*:*) icc_flags="-xP -xN -xW -xK";;
*f??:*:*:*) icc_flags="-xN -xW -xK";;
esac ;;
esac ;;
esac
if test "x$icc_flags" != x; then
for flag in $icc_flags; do
AX_CHECK_COMPILER_FLAGS($flag, [icc_archflag=$flag; break])
done
fi
AC_MSG_CHECKING([for icc architecture flag])
AC_MSG_RESULT($icc_archflag)
if test "x$icc_archflag" != xunknown; then
CFLAGS="$CFLAGS $icc_archflag"
fi
fi
;;
gnu)
# default optimization flags for gcc on all systems
CFLAGS="-O3 -fomit-frame-pointer"
# -malign-double for x86 systems
AX_CHECK_COMPILER_FLAGS(-malign-double, CFLAGS="$CFLAGS -malign-double")
# -fstrict-aliasing for gcc-2.95+
AX_CHECK_COMPILER_FLAGS(-fstrict-aliasing,
CFLAGS="$CFLAGS -fstrict-aliasing")
# note that we enable "unsafe" fp optimization with other compilers, too
AX_CHECK_COMPILER_FLAGS(-ffast-math, CFLAGS="$CFLAGS -ffast-math")
AX_GCC_ARCHFLAG($acx_maxopt_portable)
;;
esac
if test -z "$CFLAGS"; then
echo ""
echo "********************************************************"
echo "* WARNING: Don't know the best CFLAGS for this system *"
echo "* Use ./configure CFLAGS=... to specify your own flags *"
echo "* (otherwise, a default of CFLAGS=-O3 will be used) *"
echo "********************************************************"
echo ""
CFLAGS="-O3"
fi
AX_CHECK_COMPILER_FLAGS($CFLAGS, [], [
echo ""
echo "********************************************************"
echo "* WARNING: The guessed CFLAGS don't seem to work with *"
echo "* your compiler. *"
echo "* Use ./configure CFLAGS=... to specify your own flags *"
echo "********************************************************"
echo ""
CFLAGS=""
])
fi
])
AC_DEFUN([AX_CFLAGS_WARN_ALL_ANSI],[dnl
AS_VAR_PUSHDEF([FLAGS],[CFLAGS])dnl
AS_VAR_PUSHDEF([VAR],[ac_cv_cflags_warn_all_ansi])dnl
AC_CACHE_CHECK([m4_ifval($1,$1,FLAGS) for maximum ansi warnings],
VAR,[VAR="no, unknown"
AC_LANG_SAVE
AC_LANG_C
ac_save_[]FLAGS="$[]FLAGS"
# IRIX C compiler:
# -use_readonly_const is the default for IRIX C,
# puts them into .rodata, but they are copied later.
# need to be "-G0 -rdatashared" for strictmode but
# I am not sure what effect that has really. - guidod
for ac_arg dnl
in "-pedantic % -Wall -std=c99 -pedantic" dnl GCC
"-xstrconst % -v -xc99=all" dnl Solaris C
"-std1 % -verbose -w0 -warnprotos -std1" dnl Digital Unix
" % -qlanglvl=ansi -qsrcmsg -qinfo=all:noppt:noppc:noobs:nocnd" dnl AIX
" % -ansi -ansiE -fullwarn" dnl IRIX
"+ESlit % +w1 -Aa" dnl HP-UX C
"-Xc % -pvctl[,]fullmsg -Xc" dnl NEC SX-5 (Super-UX 10)
"-h conform % -h msglevel 2 -h conform" dnl Cray C (Unicos)
#
do FLAGS="$ac_save_[]FLAGS "`echo $ac_arg | sed -e 's,%%.*,,' -e 's,%,,'`
AC_TRY_COMPILE([],[return 0;],
[VAR=`echo $ac_arg | sed -e 's,.*% *,,'` ; break])
done
FLAGS="$ac_save_[]FLAGS"
AC_LANG_RESTORE
])
case ".$VAR" in
.ok|.ok,*) m4_ifvaln($3,$3) ;;
.|.no|.no,*) m4_ifvaln($4,$4,[m4_ifval($2,[
AC_RUN_LOG([: m4_ifval($1,$1,FLAGS)="$m4_ifval($1,$1,FLAGS) $2"])
m4_ifval($1,$1,FLAGS)="$m4_ifval($1,$1,FLAGS) $2"])]) ;;
*) m4_ifvaln($3,$3,[
if echo " $[]m4_ifval($1,$1,FLAGS) " | grep " $VAR " 2>&1 >/dev/null
then AC_RUN_LOG([: m4_ifval($1,$1,FLAGS) does contain $VAR])
else AC_RUN_LOG([: m4_ifval($1,$1,FLAGS)="$m4_ifval($1,$1,FLAGS) $VAR"])
m4_ifval($1,$1,FLAGS)="$m4_ifval($1,$1,FLAGS) $VAR"
fi ]) ;;
esac
AS_VAR_POPDEF([VAR])dnl
AS_VAR_POPDEF([FLAGS])dnl
])
dnl the only difference - the LANG selection... and the default FLAGS
AC_DEFUN([AX_CXXFLAGS_WARN_ALL_ANSI],[dnl
AS_VAR_PUSHDEF([FLAGS],[CXXFLAGS])dnl
AS_VAR_PUSHDEF([VAR],[ac_cv_cxxflags_warn_all_ansi])dnl
AC_CACHE_CHECK([m4_ifval($1,$1,FLAGS) for maximum ansi warnings],
VAR,[VAR="no, unknown"
AC_LANG_SAVE
AC_LANG_CXX
ac_save_[]FLAGS="$[]FLAGS"
# IRIX C compiler:
# -use_readonly_const is the default for IRIX C,
# puts them into .rodata, but they are copied later.
# need to be "-G0 -rdatashared" for strictmode but
# I am not sure what effect that has really. - guidod
for ac_arg dnl
in "-pedantic % -Wall -ansi -pedantic" dnl GCC
"-xstrconst % -v -Xc" dnl Solaris C
"-std1 % -verbose -w0 -warnprotos -std1" dnl Digital Unix
" % -qlanglvl=ansi -qsrcmsg -qinfo=all:noppt:noppc:noobs:nocnd" dnl AIX
" % -ansi -ansiE -fullwarn" dnl IRIX
"+ESlit % +w1 -Aa" dnl HP-UX C
"-Xc % -pvctl[,]fullmsg -Xc" dnl NEC SX-5 (Super-UX 10)
"-h conform % -h msglevel 2 -h conform" dnl Cray C (Unicos)
#
do FLAGS="$ac_save_[]FLAGS "`echo $ac_arg | sed -e 's,%%.*,,' -e 's,%,,'`
AC_TRY_COMPILE([],[return 0;],
[VAR=`echo $ac_arg | sed -e 's,.*% *,,'` ; break])
done
FLAGS="$ac_save_[]FLAGS"
AC_LANG_RESTORE
])
case ".$VAR" in
.ok|.ok,*) m4_ifvaln($3,$3) ;;
.|.no|.no,*) m4_ifvaln($4,$4,[m4_ifval($2,[
AC_RUN_LOG([: m4_ifval($1,$1,FLAGS)="$m4_ifval($1,$1,FLAGS) $2"])
m4_ifval($1,$1,FLAGS)="$m4_ifval($1,$1,FLAGS) $2"])]) ;;
*) m4_ifvaln($3,$3,[
if echo " $[]m4_ifval($1,$1,FLAGS) " | grep " $VAR " 2>&1 >/dev/null
then AC_RUN_LOG([: m4_ifval($1,$1,FLAGS) does contain $VAR])
else AC_RUN_LOG([: m4_ifval($1,$1,FLAGS)="$m4_ifval($1,$1,FLAGS) $VAR"])
m4_ifval($1,$1,FLAGS)="$m4_ifval($1,$1,FLAGS) $VAR"
fi ]) ;;
esac
AS_VAR_POPDEF([VAR])dnl
AS_VAR_POPDEF([FLAGS])dnl
])
AC_DEFUN([AX_CHECK_COMPILER_FLAGS],
[AC_PREREQ(2.59) dnl for _AC_LANG_PREFIX
AC_MSG_CHECKING([whether _AC_LANG compiler accepts $1])
dnl Some hackery here since AC_CACHE_VAL can't handle a non-literal varname:
AS_LITERAL_IF([$1],
[AC_CACHE_VAL(AS_TR_SH(ax_cv_[]_AC_LANG_ABBREV[]_flags_$1), [
ax_save_FLAGS=$[]_AC_LANG_PREFIX[]FLAGS
_AC_LANG_PREFIX[]FLAGS="$1"
AC_COMPILE_IFELSE([AC_LANG_PROGRAM()],
AS_TR_SH(ax_cv_[]_AC_LANG_ABBREV[]_flags_$1)=yes,
AS_TR_SH(ax_cv_[]_AC_LANG_ABBREV[]_flags_$1)=no)
_AC_LANG_PREFIX[]FLAGS=$ax_save_FLAGS])],
[ax_save_FLAGS=$[]_AC_LANG_PREFIX[]FLAGS
_AC_LANG_PREFIX[]FLAGS="$1"
AC_COMPILE_IFELSE([AC_LANG_PROGRAM()],
eval AS_TR_SH(ax_cv_[]_AC_LANG_ABBREV[]_flags_$1)=yes,
eval AS_TR_SH(ax_cv_[]_AC_LANG_ABBREV[]_flags_$1)=no)
_AC_LANG_PREFIX[]FLAGS=$ax_save_FLAGS])
eval ax_check_compiler_flags=$AS_TR_SH(ax_cv_[]_AC_LANG_ABBREV[]_flags_$1)
AC_MSG_RESULT($ax_check_compiler_flags)
if test "x$ax_check_compiler_flags" = xyes; then
m4_default([$2], :)
else
m4_default([$3], :)
fi
])dnl AX_CHECK_COMPILER_FLAG
AC_DEFUN([AX_COMPILER_VENDOR],
[
AC_CACHE_CHECK([for _AC_LANG compiler vendor], ax_cv_[]_AC_LANG_ABBREV[]_compiler_vendor,
[ax_cv_[]_AC_LANG_ABBREV[]_compiler_vendor=unknown
# note: don't check for gcc first since some other compilers define __GNUC__
for ventest in intel:__ICC,__ECC,__INTEL_COMPILER ibm:__xlc__,__xlC__,__IBMC__,__IBMCPP__ gnu:__GNUC__ sun:__SUNPRO_C,__SUNPRO_CC hp:__HP_cc,__HP_aCC dec:__DECC,__DECCXX,__DECC_VER,__DECCXX_VER borland:__BORLANDC__,__TURBOC__ comeau:__COMO__ cray:_CRAYC kai:__KCC lcc:__LCC__ metrowerks:__MWERKS__ sgi:__sgi,sgi microsoft:_MSC_VER watcom:__WATCOMC__ portland:__PGI; do
vencpp="defined("`echo $ventest | cut -d: -f2 | sed 's/,/) || defined(/g'`")"
AC_COMPILE_IFELSE([AC_LANG_PROGRAM(,[
#if !($vencpp)
thisisanerror;
#endif
])], [ax_cv_]_AC_LANG_ABBREV[_compiler_vendor=`echo $ventest | cut -d: -f1`; break])
done
])
])
#! /bin/sh
./configure "$@" --disable-shared
# -*- Autoconf -*-
# Process this file with autoconf to produce a configure script.
AC_PREREQ(2.59)
AC_INIT(libg7xx, 0.1, nobody@nobody.com)
AC_CONFIG_AUX_DIR(build)
AM_INIT_AUTOMAKE(libg7xx,0.1)
#Set default language
AC_LANG_C
# Checks for programs.
AC_PROG_CC
AC_PROG_LIBTOOL
#Check for compiler vendor
AX_COMPILER_VENDOR
# Optimize
AC_ARG_ENABLE(optimization,
[AC_HELP_STRING([--enable-optimization],[Set if you want us to add max optimising compiler flags])],[enable_optimizer="$enableval"],[enable_optimizer="no"])
if test "${enable_optimizer}" = "yes" ; then
AC_DEFINE([OPTIMZER],[],[Enable Optimization.])
AX_CC_MAXOPT
fi
# Enable debugging
AC_ARG_ENABLE(debug,
[AC_HELP_STRING([--enable-debug],[build with debug information])],[enable_debug="$enable_debug"],[enable_debug="yes"])
if test "${enable_debug}" = "yes"; then
AC_DEFINE([DEBUG],[],[Enable extra debugging.])
AX_CFLAGS_WARN_ALL_ANSI
fi
AM_CONDITIONAL([WANT_DEBUG],[test "${enable_debug}" = "yes"])
case "$host" in
*-solaris2*)
if test "x${ax_cv_c_compiler_vendor}" = "xsun" ; then
SOLINK="-Bdynamic -dy -G"
new_AM_CFLAGS="-KPIC -DPIC"
new_AM_LDFLAGS="-R${prefix}/lib"
FUNC_DEF=__func__
IN_LINE=""
elif test "x${ax_cv_c_compiler_vendor}" = "xgnu" ; then
SOLINK="-Bdynamic -dy -G"
new_AM_CFLAGS="-fPIC"
new_AM_LDFLAGS=""
IN_LINE=inline
fi
DYNAMIC_LIB_EXTEN="so"
;;
*-darwin*)
if test "x${ax_cv_c_compiler_vendor}"="xgnu" ; then
SOLINK="-dynamic -bundle -force-flat-namespace"
new_AM_CFLAGS="-DMACOSX"
new_AM_LDFLAGS=""
fi
DYNAMIC_LIB_EXTEN="dylib"
IN_LINE=inline
;;
x86_64-*-linux-gnu)
if test "x${ax_cv_c_compiler_vendor}" = "xsun" ; then
SOLINK="-Bdynamic -dy -G"
new_AM_CFLAGS="-KPIC -DPIC"
new_AM_LDFLAGS="-R${prefix}/lib"
FUNC_DEF=__func__
elif test "x${ax_cv_c_compiler_vendor}"="xgnu" ; then
SOLINK="-shared -Xlinker -x"
new_AM_CFLAGS="-fPIC"
new_AM_LDFLAGS=""
fi
DYNAMIC_LIB_EXTEN="so"
IN_LINE=inline
;;
i*6-*-linux-gnu)
if test "x${ax_cv_c_compiler_vendor}" = "xsun" ; then
SOLINK="-Bdynamic -dy -G"
new_AM_CFLAGS="-KPIC -DPIC"
new_AM_LDFLAGS="-R${prefix}/lib"
FUNC_DEF=__func__
elif test "x${ax_cv_c_compiler_vendor}"="xgnu" ; then
SOLINK="-shared -Xlinker -x"
new_AM_CFLAGS="-fpic"
new_AM_LDFLAGS=""
fi
DYNAMIC_LIB_EXTEN="so"
IN_LINE=inline
;;
x86_64-*-freebsd*|amd64-*-freebsd*)
SOLINK="-shared -Xlinker -x"
new_AM_CFLAGS="-fPIC"
new_AM_LDFLAGS=""
DYNAMIC_LIB_EXTEN="so"
IN_LINE=inline
;;
i*6-*-freebsd*)
SOLINK="-shared -Xlinker -x"
new_AM_CFLAGS="-fpic"
new_AM_LDFLAGS=""
DYNAMIC_LIB_EXTEN="so"
IN_LINE=inline
;;
esac
# Enable 64 bit build
AC_ARG_ENABLE(64,
[AC_HELP_STRING([--enable-64],[build with 64 bit support])],[enable_64="$enable_64"],[enable_64="no"])
if test "x${ax_cv_c_compiler_vendor}" = "xsun" ; then
if test "${enable_64}" = "yes"; then
new_AM_CFLAGS="$new_AM_CFLAGS -m64"
fi
fi
AC_SUBST(new_AM_CFLAGS)
AC_SUBST(new_AM_LDFLAGS)
AC_SUBST(SOLINK)
AC_SUBST(DYNAMIC_LIB_EXTEN)
AC_DEFINE_UNQUOTED([__FUNCTION__],[$FUNC_DEF],[define it the right way ;)])
AC_DEFINE_UNQUOTED([__inline__],[$IN_LINE],[sunpro is bad at inline])
# Checks for libraries.
# Checks for header files.
AC_HEADER_STDC
AC_CHECK_HEADERS([inttypes.h memory.h stdlib.h string.h tgmath.h])
# Checks for typedefs, structures, and compiler characteristics.
AC_C_CONST
# Checks for library functions.
AC_FUNC_MALLOC
AC_CHECK_FUNCS([memset])
AC_CONFIG_FILES([Makefile])
AC_OUTPUT
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差异被折叠。
差异被折叠。
差异被折叠。
/*
* SpanDSP - a series of DSP components for telephony
*
* g722.h - The ITU G.722 codec.
*
* Written by Steve Underwood <steveu@coppice.org>
*
* Copyright (C) 2005 Steve Underwood
*
* Despite my general liking of the GPL, I place my own contributions
* to this code in the public domain for the benefit of all mankind -
* even the slimy ones who might try to proprietize my work and use it
* to my detriment.
*
* Based on a single channel G.722 codec which is:
*
***** Copyright (c) CMU 1993 *****
* Computer Science, Speech Group
* Chengxiang Lu and Alex Hauptmann
*
* $Id: g722.h,v 1.10 2006/06/16 12:45:53 steveu Exp $
*/
/*! \file */
#if !defined(_G722_H_)
#define _G722_H_
#ifdef _MSC_VER
#ifndef __inline__
#define __inline__ __inline
#endif
typedef unsigned __int8 uint8_t;
typedef __int16 int16_t;
typedef __int32 int32_t;
typedef unsigned __int16 uint16_t;
#ifndef INT16_MAX
#define INT16_MAX 0x7fff
#endif
#ifndef INT16_MIN
#define INT16_MIN (-INT16_MAX - 1)
#endif
#endif
/*! \page g722_page G.722 encoding and decoding
\section g722_page_sec_1 What does it do?
The G.722 module is a bit exact implementation of the ITU G.722 specification for all three
specified bit rates - 64000bps, 56000bps and 48000bps. It passes the ITU tests.
To allow fast and flexible interworking with narrow band telephony, the encoder and decoder
support an option for the linear audio to be an 8k samples/second stream. In this mode the
codec is considerably faster, and still fully compatible with wideband terminals using G.722.
\section g722_page_sec_2 How does it work?
???.
*/
enum
{
G722_SAMPLE_RATE_8000 = 0x0001,
G722_PACKED = 0x0002
};
typedef struct
{
/*! TRUE if the operating in the special ITU test mode, with the band split filters
disabled. */
int itu_test_mode;
/*! TRUE if the G.722 data is packed */
int packed;
/*! TRUE if encode from 8k samples/second */
int eight_k;
/*! 6 for 48000kbps, 7 for 56000kbps, or 8 for 64000kbps. */
int bits_per_sample;
/*! Signal history for the QMF */
int x[24];
struct
{
int s;
int sp;
int sz;
int r[3];
int a[3];
int ap[3];
int p[3];
int d[7];
int b[7];
int bp[7];
int sg[7];
int nb;
int det;
} band[2];
unsigned int in_buffer;
int in_bits;
unsigned int out_buffer;
int out_bits;
} g722_encode_state_t;
typedef struct
{
/*! TRUE if the operating in the special ITU test mode, with the band split filters
disabled. */
int itu_test_mode;
/*! TRUE if the G.722 data is packed */
int packed;
/*! TRUE if decode to 8k samples/second */
int eight_k;
/*! 6 for 48000kbps, 7 for 56000kbps, or 8 for 64000kbps. */
int bits_per_sample;
/*! Signal history for the QMF */
int x[24];
struct
{
int s;
int sp;
int sz;
int r[3];
int a[3];
int ap[3];
int p[3];
int d[7];
int b[7];
int bp[7];
int sg[7];
int nb;
int det;
} band[2];
unsigned int in_buffer;
int in_bits;
unsigned int out_buffer;
int out_bits;
} g722_decode_state_t;
#ifdef __cplusplus
extern "C" {
#endif
g722_encode_state_t *g722_encode_init(g722_encode_state_t *s, int rate, int options);
int g722_encode_release(g722_encode_state_t *s);
int g722_encode(g722_encode_state_t *s, uint8_t g722_data[], const int16_t amp[], int len);
g722_decode_state_t *g722_decode_init(g722_decode_state_t *s, int rate, int options);
int g722_decode_release(g722_decode_state_t *s);
int g722_decode(g722_decode_state_t *s, int16_t amp[], const uint8_t g722_data[], int len);
#ifdef __cplusplus
}
#endif
#endif
/*
* SpanDSP - a series of DSP components for telephony
*
* g726.h - ITU G.726 codec.
*
* Written by Steve Underwood <steveu@coppice.org>
*
* Copyright (C) 2006 Steve Underwood
*
* Despite my general liking of the GPL, I place my own contributions
* to this code in the public domain for the benefit of all mankind -
* even the slimy ones who might try to proprietize my work and use it
* to my detriment.
*
* Based on G.721/G.723 code which is:
*
* This source code is a product of Sun Microsystems, Inc. and is provided
* for unrestricted use. Users may copy or modify this source code without
* charge.
*
* SUN SOURCE CODE IS PROVIDED AS IS WITH NO WARRANTIES OF ANY KIND INCLUDING
* THE WARRANTIES OF DESIGN, MERCHANTIBILITY AND FITNESS FOR A PARTICULAR
* PURPOSE, OR ARISING FROM A COURSE OF DEALING, USAGE OR TRADE PRACTICE.
*
* Sun source code is provided with no support and without any obligation on
* the part of Sun Microsystems, Inc. to assist in its use, correction,
* modification or enhancement.
*
* SUN MICROSYSTEMS, INC. SHALL HAVE NO LIABILITY WITH RESPECT TO THE
* INFRINGEMENT OF COPYRIGHTS, TRADE SECRETS OR ANY PATENTS BY THIS SOFTWARE
* OR ANY PART THEREOF.
*
* In no event will Sun Microsystems, Inc. be liable for any lost revenue
* or profits or other special, indirect and consequential damages, even if
* Sun has been advised of the possibility of such damages.
*
* Sun Microsystems, Inc.
* 2550 Garcia Avenue
* Mountain View, California 94043
*
* $Id: g726.h,v 1.8 2006/09/03 04:43:46 steveu Exp $
*/
/*! \file */
#if !defined(_G726_H_)
#define _G726_H_
#ifdef _MSC_VER
#ifndef __inline__
#define __inline__ __inline
#endif
typedef unsigned __int8 uint8_t;
typedef __int16 int16_t;
typedef __int32 int32_t;
typedef unsigned __int16 uint16_t;
#endif
/*! \page g726_page G.726 encoding and decoding
\section g726_page_sec_1 What does it do?
The G.726 module is a bit exact implementation of the full ITU G.726 specification.
It supports:
- 16 kbps, 24kbps, 32kbps, and 40kbps operation.
- Tandem adjustment, for interworking with A-law and u-law.
- Annex A support, for use in environments not using A-law or u-law.
It passes the ITU tests.
\section g726_page_sec_2 How does it work?
???.
*/
enum
{
G726_ENCODING_LINEAR = 0, /* Interworking with 16 bit signed linear */
G726_ENCODING_ULAW, /* Interworking with u-law */
G726_ENCODING_ALAW /* Interworking with A-law */
};
enum
{
G726_PACKING_NONE = 0,
G726_PACKING_LEFT = 1,
G726_PACKING_RIGHT = 2
};
struct g726_state_s;
typedef int16_t (*g726_decoder_func_t)(struct g726_state_s *s, uint8_t code);
typedef uint8_t (*g726_encoder_func_t)(struct g726_state_s *s, int16_t amp);
/*
* The following is the definition of the state structure
* used by the G.726 encoder and decoder to preserve their internal
* state between successive calls. The meanings of the majority
* of the state structure fields are explained in detail in the
* CCITT Recommendation G.721. The field names are essentially indentical
* to variable names in the bit level description of the coding algorithm
* included in this Recommendation.
*/
typedef struct g726_state_s
{
/*! The bit rate */
int rate;
/*! The external coding, for tandem operation */
int ext_coding;
/*! The number of bits per sample */
int bits_per_sample;
/*! One fo the G.726_PACKING_xxx options */
int packing;
/*! Locked or steady state step size multiplier. */
int32_t yl;
/*! Unlocked or non-steady state step size multiplier. */
int16_t yu;
/*! int16_t term energy estimate. */
int16_t dms;
/*! Long term energy estimate. */
int16_t dml;
/*! Linear weighting coefficient of 'yl' and 'yu'. */
int16_t ap;
/*! Coefficients of pole portion of prediction filter. */
int16_t a[2];
/*! Coefficients of zero portion of prediction filter. */
int16_t b[6];
/*! Signs of previous two samples of a partially reconstructed signal. */
int16_t pk[2];
/*! Previous 6 samples of the quantized difference signal represented in
an internal floating point format. */
int16_t dq[6];
/*! Previous 2 samples of the quantized difference signal represented in an
internal floating point format. */
int16_t sr[2];
/*! Delayed tone detect */
int td;
unsigned int in_buffer;
int in_bits;
unsigned int out_buffer;
int out_bits;
g726_encoder_func_t enc_func;
g726_decoder_func_t dec_func;
} g726_state_t;
#ifdef __cplusplus
extern "C" {
#endif
/*! Initialise a G.726 encode or decode context.
\param s The G.726 context.
\param bit_rate The required bit rate for the ADPCM data.
The valid rates are 16000, 24000, 32000 and 40000.
\param ext_coding The coding used outside G.726.
\param packing One of the G.726_PACKING_xxx options.
\return A pointer to the G.726 context, or NULL for error. */
g726_state_t *g726_init(g726_state_t *s, int bit_rate, int ext_coding, int packing);
/*! Free a G.726 encode or decode context.
\param s The G.726 context.
\return 0 for OK. */
int g726_release(g726_state_t *s);
/*! Decode a buffer of G.726 ADPCM data to linear PCM, a-law or u-law.
\param s The G.726 context.
\param amp
\param g726_data
\param g726_bytes
\return The number of samples returned. */
int g726_decode(g726_state_t *s,
int16_t amp[],
const uint8_t g726_data[],
int g726_bytes);
/*! Encode a buffer of linear PCM data to G.726 ADPCM.
\param s The G.726 context.
\param g726_data
\param amp
\param samples
\return The number of bytes of G.726 data produced. */
int g726_encode(g726_state_t *s,
uint8_t g726_data[],
const int16_t amp[],
int samples);
#ifdef __cplusplus
}
#endif
#endif
/*- End of file ------------------------------------------------------------*/
Fri Mar 16 17:13:43 EDT 2007
差异被折叠。
Copyright 1992, 1993, 1994 by Jutta Degener and Carsten Bormann,
Technische Universitaet Berlin
Any use of this software is permitted provided that this notice is not
removed and that neither the authors nor the Technische Universitaet Berlin
are deemed to have made any representations as to the suitability of this
software for any purpose nor are held responsible for any defects of
this software. THERE IS ABSOLUTELY NO WARRANTY FOR THIS SOFTWARE.
As a matter of courtesy, the authors request to be informed about uses
this software has found, about bugs in this software, and about any
improvements that may be of general interest.
Berlin, 28.11.1994
Jutta Degener
Carsten Bormann
Installation Instructions
*************************
Copyright (C) 1994, 1995, 1996, 1999, 2000, 2001, 2002, 2004, 2005 Free
Software Foundation, Inc.
This file is free documentation; the Free Software Foundation gives
unlimited permission to copy, distribute and modify it.
Basic Installation
==================
These are generic installation instructions.
The `configure' shell script attempts to guess correct values for
various system-dependent variables used during compilation. It uses
those values to create a `Makefile' in each directory of the package.
It may also create one or more `.h' files containing system-dependent
definitions. Finally, it creates a shell script `config.status' that
you can run in the future to recreate the current configuration, and a
file `config.log' containing compiler output (useful mainly for
debugging `configure').
It can also use an optional file (typically called `config.cache'
and enabled with `--cache-file=config.cache' or simply `-C') that saves
the results of its tests to speed up reconfiguring. (Caching is
disabled by default to prevent problems with accidental use of stale
cache files.)
If you need to do unusual things to compile the package, please try
to figure out how `configure' could check whether to do them, and mail
diffs or instructions to the address given in the `README' so they can
be considered for the next release. If you are using the cache, and at
some point `config.cache' contains results you don't want to keep, you
may remove or edit it.
The file `configure.ac' (or `configure.in') is used to create
`configure' by a program called `autoconf'. You only need
`configure.ac' if you want to change it or regenerate `configure' using
a newer version of `autoconf'.
The simplest way to compile this package is:
1. `cd' to the directory containing the package's source code and type
`./configure' to configure the package for your system. If you're
using `csh' on an old version of System V, you might need to type
`sh ./configure' instead to prevent `csh' from trying to execute
`configure' itself.
Running `configure' takes awhile. While running, it prints some
messages telling which features it is checking for.
2. Type `make' to compile the package.
3. Optionally, type `make check' to run any self-tests that come with
the package.
4. Type `make install' to install the programs and any data files and
documentation.
5. You can remove the program binaries and object files from the
source code directory by typing `make clean'. To also remove the
files that `configure' created (so you can compile the package for
a different kind of computer), type `make distclean'. There is
also a `make maintainer-clean' target, but that is intended mainly
for the package's developers. If you use it, you may have to get
all sorts of other programs in order to regenerate files that came
with the distribution.
Compilers and Options
=====================
Some systems require unusual options for compilation or linking that the
`configure' script does not know about. Run `./configure --help' for
details on some of the pertinent environment variables.
You can give `configure' initial values for configuration parameters
by setting variables in the command line or in the environment. Here
is an example:
./configure CC=c89 CFLAGS=-O2 LIBS=-lposix
*Note Defining Variables::, for more details.
Compiling For Multiple Architectures
====================================
You can compile the package for more than one kind of computer at the
same time, by placing the object files for each architecture in their
own directory. To do this, you must use a version of `make' that
supports the `VPATH' variable, such as GNU `make'. `cd' to the
directory where you want the object files and executables to go and run
the `configure' script. `configure' automatically checks for the
source code in the directory that `configure' is in and in `..'.
If you have to use a `make' that does not support the `VPATH'
variable, you have to compile the package for one architecture at a
time in the source code directory. After you have installed the
package for one architecture, use `make distclean' before reconfiguring
for another architecture.
Installation Names
==================
By default, `make install' installs the package's commands under
`/usr/local/bin', include files under `/usr/local/include', etc. You
can specify an installation prefix other than `/usr/local' by giving
`configure' the option `--prefix=PREFIX'.
You can specify separate installation prefixes for
architecture-specific files and architecture-independent files. If you
pass the option `--exec-prefix=PREFIX' to `configure', the package uses
PREFIX as the prefix for installing programs and libraries.
Documentation and other data files still use the regular prefix.
In addition, if you use an unusual directory layout you can give
options like `--bindir=DIR' to specify different values for particular
kinds of files. Run `configure --help' for a list of the directories
you can set and what kinds of files go in them.
If the package supports it, you can cause programs to be installed
with an extra prefix or suffix on their names by giving `configure' the
option `--program-prefix=PREFIX' or `--program-suffix=SUFFIX'.
Optional Features
=================
Some packages pay attention to `--enable-FEATURE' options to
`configure', where FEATURE indicates an optional part of the package.
They may also pay attention to `--with-PACKAGE' options, where PACKAGE
is something like `gnu-as' or `x' (for the X Window System). The
`README' should mention any `--enable-' and `--with-' options that the
package recognizes.
For packages that use the X Window System, `configure' can usually
find the X include and library files automatically, but if it doesn't,
you can use the `configure' options `--x-includes=DIR' and
`--x-libraries=DIR' to specify their locations.
Specifying the System Type
==========================
There may be some features `configure' cannot figure out automatically,
but needs to determine by the type of machine the package will run on.
Usually, assuming the package is built to be run on the _same_
architectures, `configure' can figure that out, but if it prints a
message saying it cannot guess the machine type, give it the
`--build=TYPE' option. TYPE can either be a short name for the system
type, such as `sun4', or a canonical name which has the form:
CPU-COMPANY-SYSTEM
where SYSTEM can have one of these forms:
OS KERNEL-OS
See the file `config.sub' for the possible values of each field. If
`config.sub' isn't included in this package, then this package doesn't
need to know the machine type.
If you are _building_ compiler tools for cross-compiling, you should
use the option `--target=TYPE' to select the type of system they will
produce code for.
If you want to _use_ a cross compiler, that generates code for a
platform different from the build platform, you should specify the
"host" platform (i.e., that on which the generated programs will
eventually be run) with `--host=TYPE'.
Sharing Defaults
================
If you want to set default values for `configure' scripts to share, you
can create a site shell script called `config.site' that gives default
values for variables like `CC', `cache_file', and `prefix'.
`configure' looks for `PREFIX/share/config.site' if it exists, then
`PREFIX/etc/config.site' if it exists. Or, you can set the
`CONFIG_SITE' environment variable to the location of the site script.
A warning: not all `configure' scripts look for a site script.
Defining Variables
==================
Variables not defined in a site shell script can be set in the
environment passed to `configure'. However, some packages may run
configure again during the build, and the customized values of these
variables may be lost. In order to avoid this problem, you should set
them in the `configure' command line, using `VAR=value'. For example:
./configure CC=/usr/local2/bin/gcc
causes the specified `gcc' to be used as the C compiler (unless it is
overridden in the site shell script). Here is a another example:
/bin/bash ./configure CONFIG_SHELL=/bin/bash
Here the `CONFIG_SHELL=/bin/bash' operand causes subsequent
configuration-related scripts to be executed by `/bin/bash'.
`configure' Invocation
======================
`configure' recognizes the following options to control how it operates.
`--help'
`-h'
Print a summary of the options to `configure', and exit.
`--version'
`-V'
Print the version of Autoconf used to generate the `configure'
script, and exit.
`--cache-file=FILE'
Enable the cache: use and save the results of the tests in FILE,
traditionally `config.cache'. FILE defaults to `/dev/null' to
disable caching.
`--config-cache'
`-C'
Alias for `--cache-file=config.cache'.
`--quiet'
`--silent'
`-q'
Do not print messages saying which checks are being made. To
suppress all normal output, redirect it to `/dev/null' (any error
messages will still be shown).
`--srcdir=DIR'
Look for the package's source code in directory DIR. Usually
`configure' can determine that directory automatically.
`configure' also accepts some other, not widely useful, options. Run
`configure --help' for more details.
EXTRA_DIST =
SUBDIRS =
AUTOMAKE_OPTS= gnu
NAME=libgsm
AM_CC=gcc
AM_CFLAGS = -I./inc -DNeedFunctionPrototypes=1 -fPIC -DSASR -DNDEBUG -DWAV49
AM_CPPFLAGS = $(AM_CFLAGS)
lib_LTLIBRARIES = libgsm.la
libgsm_la_SOURCES = src/add.c\
src/code.c\
src/decode.c\
src/gsm_create.c\
src/gsm_decode.c\
src/gsm_destroy.c\
src/gsm_encode.c\
src/gsm_lpc.c\
src/gsm_option.c\
src/long_term.c\
src/preprocess.c\
src/rpe.c\
src/short_term.c\
src/table.c
libgsm_la_CFLAGS = $(AM_CFLAGS)
libgsm_la_LDFLAGS =
library_includedir = $(prefix)/include
library_include_HEADERS = inc/config.h\
inc/gsm.h\
inc/private.h\
inc/proto.h\
inc/unproto.h
GSM 06.10 13 kbit/s RPE/LTP speech compression available
--------------------------------------------------------
The Communications and Operating Systems Research Group (KBS) at the
Technische Universitaet Berlin is currently working on a set of
UNIX-based tools for computer-mediated telecooperation that will be
made freely available.
As part of this effort we are publishing an implementation of the
European GSM 06.10 provisional standard for full-rate speech
transcoding, prI-ETS 300 036, which uses RPE/LTP (residual pulse
excitation/long term prediction) coding at 13 kbit/s.
GSM 06.10 compresses frames of 160 13-bit samples (8 kHz sampling
rate, i.e. a frame rate of 50 Hz) into 260 bits; for compatibility
with typical UNIX applications, our implementation turns frames of 160
16-bit linear samples into 33-byte frames (1650 Bytes/s).
The quality of the algorithm is good enough for reliable speaker
recognition; even music often survives transcoding in recognizable
form (given the bandwidth limitations of 8 kHz sampling rate).
The interfaces offered are a front end modelled after compress(1), and
a library API. Compression and decompression run faster than realtime
on most SPARCstations. The implementation has been verified against the
ETSI standard test patterns.
Jutta Degener (jutta@cs.tu-berlin.de)
Carsten Bormann (cabo@cs.tu-berlin.de)
Communications and Operating Systems Research Group, TU Berlin
Fax: +49.30.31425156, Phone: +49.30.31424315
--
Copyright 1992 by Jutta Degener and Carsten Bormann, Technische
Universitaet Berlin. See the accompanying file "COPYRIGHT" for
details. THERE IS ABSOLUTELY NO WARRANTY FOR THIS SOFTWARE.
#! /bin/sh
./configure "$@" --disable-shared
# -*- Autoconf -*-
# Process this file with autoconf to produce a configure script.
AC_PREREQ(2.59)
AC_INIT(FULL-PACKAGE-NAME, VERSION, BUG-REPORT-ADDRESS)
AM_INIT_AUTOMAKE(libgsm,0.1)
AC_CONFIG_SRCDIR([src])
# Checks for programs.
AC_PROG_CC
AC_PROG_MAKE_SET
AC_PROG_LIBTOOL
AC_PROG_INSTALL
AC_DEFUN([AX_COMPILER_VENDOR],
[
AC_CACHE_CHECK([for _AC_LANG compiler vendor], ax_cv_[]_AC_LANG_ABBREV[]_compiler_vendor,
[ax_cv_[]_AC_LANG_ABBREV[]_compiler_vendor=unknown
# note: don't check for gcc first since some other compilers define __GNUC__
for ventest in intel:__ICC,__ECC,__INTEL_COMPILER ibm:__xlc__,__xlC__,__IBMC__,__IBMCPP__ gnu:__GNUC__ sun:__SUNPRO_C,__SUNPRO_CC hp:__HP_cc,__HP_aCC dec:__DECC,__DECCXX,__DECC_VER,__DECCXX_VER borland:__BORLANDC__,__TURBOC__ comeau:__COMO__ cray:_CRAYC kai:__KCC lcc:__LCC__ metrowerks:__MWERKS__ sgi:__sgi,sgi microsoft:_MSC_VER watcom:__WATCOMC__ portland:__PGI; do
vencpp="defined("`echo $ventest | cut -d: -f2 | sed 's/,/) || defined(/g'`")"
AC_COMPILE_IFELSE([AC_LANG_PROGRAM(,[
#if !($vencpp)
thisisanerror;
#endif
])], [ax_cv_]_AC_LANG_ABBREV[_compiler_vendor=`echo $ventest | cut -d: -f1`; break])
done
])
])
AX_COMPILER_VENDOR
# Enable 64 bit build
AC_ARG_ENABLE(64,
[AC_HELP_STRING([--enable-64],[build with 64 bit support])],[enable_64="$enable_64"],[enable_64="no"])
if test "x${ax_cv_c_compiler_vendor}" = "xsun" ; then
if test "${enable_64}" = "yes"; then
CFLAGS="$CFLAGS -m64"
CXXFLAGS="$CXXFLAGS -m64"
fi
fi
# Checks for header files.
AC_HEADER_DIRENT
AC_HEADER_STDC
#AC_CHECK_HEADERS([arpa/inet.h fcntl.h netdb.h netinet/in.h stdlib.h string.h sys/ioctl.h sys/socket.h sys/time.h unistd.h])
# Checks for typedefs, structures, and compiler characteristics.
AC_C_CONST
AC_C_INLINE
AC_TYPE_SIZE_T
AC_HEADER_TIME
AC_STRUCT_TM
# Checks for library functions.
AC_PROG_GCC_TRADITIONAL
AC_FUNC_MALLOC
AC_TYPE_SIGNAL
AC_FUNC_STRFTIME
#AC_CHECK_FUNCS([gethostname gettimeofday localtime_r memmove memset socket strcasecmp strchr strdup strncasecmp strstr])
AC_CONFIG_FILES([Makefile])
AC_OUTPUT
/*
* config.h
*
* Copyright 1992 by Jutta Degener and Carsten Bormann, Technische
* Universitaet Berlin. See the accompanying file "COPYRIGHT" for
* details. THERE IS ABSOLUTELY NO WARRANTY FOR THIS SOFTWARE.
*/
#ifndef CONFIG_H
#define CONFIG_H
/*efine SIGHANDLER_T int * signal handlers are void */
/*efine HAS_SYSV_SIGNAL 1 * sigs not blocked/reset? */
#define HAS_STDLIB_H 1 /* /usr/include/stdlib.h */
/*efine HAS_LIMITS_H 1 * /usr/include/limits.h */
#define HAS_FCNTL_H 1 /* /usr/include/fcntl.h */
/*efine HAS_ERRNO_DECL 1 * errno.h declares errno */
#define HAS_FSTAT 1 /* fstat syscall */
#define HAS_FCHMOD 1 /* fchmod syscall */
#define HAS_CHMOD 1 /* chmod syscall */
#define HAS_FCHOWN 1 /* fchown syscall */
#define HAS_CHOWN 1 /* chown syscall */
/*efine HAS__FSETMODE 1 * _fsetmode -- set file mode */
#define HAS_STRING_H 1 /* /usr/include/string.h */
/*efine HAS_STRINGS_H 1 * /usr/include/strings.h */
#define HAS_UNISTD_H 1 /* /usr/include/unistd.h */
#define HAS_UTIME 1 /* POSIX utime(path, times) */
/*efine HAS_UTIMES 1 * use utimes() syscall instead */
#define HAS_UTIME_H 1 /* UTIME header file */
/*efine HAS_UTIMBUF 1 * struct utimbuf */
/*efine HAS_UTIMEUSEC 1 * microseconds in utimbuf? */
#endif /* CONFIG_H */
/*
* gsm.h
*
* Copyright 1992 by Jutta Degener and Carsten Bormann, Technische
* Universitaet Berlin. See the accompanying file "COPYRIGHT" for
* details. THERE IS ABSOLUTELY NO WARRANTY FOR THIS SOFTWARE.
*/
#ifndef GSM_H
#define GSM_H
#ifdef __cplusplus
# define NeedFunctionPrototypes 1
#endif
#if __STDC__
# define NeedFunctionPrototypes 1
#endif
#ifdef _NO_PROTO
# undef NeedFunctionPrototypes
#endif
#ifdef NeedFunctionPrototypes
# include <stdio.h> /* for FILE * */
#endif
#undef GSM_P
#if NeedFunctionPrototypes
# define GSM_P( protos ) protos
#else
# define GSM_P( protos ) ( /* protos */ )
#endif
/*
* Interface
*/
typedef struct gsm_state * gsm;
typedef short gsm_signal; /* signed 16 bit */
typedef unsigned char gsm_byte;
typedef gsm_byte gsm_frame[33]; /* 33 * 8 bits */
#define GSM_MAGIC 0xD /* 13 kbit/s RPE-LTP */
#define GSM_PATCHLEVEL 10
#define GSM_MINOR 0
#define GSM_MAJOR 1
#define GSM_OPT_VERBOSE 1
#define GSM_OPT_FAST 2
#define GSM_OPT_LTP_CUT 3
#define GSM_OPT_WAV49 4
#define GSM_OPT_FRAME_INDEX 5
#define GSM_OPT_FRAME_CHAIN 6
extern gsm gsm_create GSM_P((void));
extern void gsm_destroy GSM_P((gsm));
extern int gsm_print GSM_P((FILE *, gsm, gsm_byte *));
extern int gsm_option GSM_P((gsm, int, int *));
extern void gsm_encode GSM_P((gsm, gsm_signal *, gsm_byte *));
extern int gsm_decode GSM_P((gsm, gsm_byte *, gsm_signal *));
extern int gsm_explode GSM_P((gsm, gsm_byte *, gsm_signal *));
extern void gsm_implode GSM_P((gsm, gsm_signal *, gsm_byte *));
#undef GSM_P
#endif /* GSM_H */
/*
* private.h
*
* Copyright 1992 by Jutta Degener and Carsten Bormann, Technische
* Universitaet Berlin. See the accompanying file "COPYRIGHT" for
* details. THERE IS ABSOLUTELY NO WARRANTY FOR THIS SOFTWARE.
*/
#ifndef PRIVATE_H
#define PRIVATE_H
typedef short word; /* 16 bit signed int */
typedef long longword; /* 32 bit signed int */
typedef unsigned short uword; /* unsigned word */
typedef unsigned long ulongword; /* unsigned longword */
struct gsm_state {
word dp0[ 280 ];
word z1; /* preprocessing.c, Offset_com. */
longword L_z2; /* Offset_com. */
int mp; /* Preemphasis */
word u[8]; /* short_term_aly_filter.c */
word LARpp[2][8]; /* */
word j; /* */
word ltp_cut; /* long_term.c, LTP crosscorr. */
word nrp; /* 40 */ /* long_term.c, synthesis */
word v[9]; /* short_term.c, synthesis */
word msr; /* decoder.c, Postprocessing */
int verbose; /* only used if !NDEBUG */
char fast; /* only used if FAST */
char wav_fmt; /* only used if WAV49 defined */
unsigned char frame_index; /* odd/even chaining */
unsigned char frame_chain; /* half-byte to carry forward */
};
#define MIN_WORD (-32767 - 1)
#define MAX_WORD 32767
#define MIN_LONGWORD (-2147483647 - 1)
#define MAX_LONGWORD 2147483647
#ifdef SASR /* flag: >> is a signed arithmetic shift right */
#undef SASR
#define SASR(x, by) ((x) >> (by))
#else
#define SASR(x, by) ((x) >= 0 ? (x) >> (by) : (~(-((x) + 1) >> (by))))
#endif /* SASR */
#include "proto.h"
/*
* Prototypes from add.c
*/
extern word gsm_mult P((word a, word b));
extern longword gsm_L_mult P((word a, word b));
extern word gsm_mult_r P((word a, word b));
extern word gsm_div P((word num, word denum));
extern word gsm_add P(( word a, word b ));
extern longword gsm_L_add P(( longword a, longword b ));
extern word gsm_sub P((word a, word b));
extern longword gsm_L_sub P((longword a, longword b));
extern word gsm_abs P((word a));
extern word gsm_norm P(( longword a ));
extern longword gsm_L_asl P((longword a, int n));
extern word gsm_asl P((word a, int n));
extern longword gsm_L_asr P((longword a, int n));
extern word gsm_asr P((word a, int n));
/*
* Inlined functions from add.h
*/
/*
* #define GSM_MULT_R(a, b) (* word a, word b, !(a == b == MIN_WORD) *) \
* (0x0FFFF & SASR(((longword)(a) * (longword)(b) + 16384), 15))
*/
#define GSM_MULT_R(a, b) /* word a, word b, !(a == b == MIN_WORD) */ \
(SASR( ((longword)(a) * (longword)(b) + 16384), 15 ))
# define GSM_MULT(a,b) /* word a, word b, !(a == b == MIN_WORD) */ \
(SASR( ((longword)(a) * (longword)(b)), 15 ))
# define GSM_L_MULT(a, b) /* word a, word b */ \
(((longword)(a) * (longword)(b)) << 1)
# define GSM_L_ADD(a, b) \
( (a) < 0 ? ( (b) >= 0 ? (a) + (b) \
: (utmp = (ulongword)-((a) + 1) + (ulongword)-((b) + 1)) \
>= MAX_LONGWORD ? MIN_LONGWORD : -(longword)utmp-2 ) \
: ((b) <= 0 ? (a) + (b) \
: (utmp = (ulongword)(a) + (ulongword)(b)) >= MAX_LONGWORD \
? MAX_LONGWORD : utmp))
/*
* # define GSM_ADD(a, b) \
* ((ltmp = (longword)(a) + (longword)(b)) >= MAX_WORD \
* ? MAX_WORD : ltmp <= MIN_WORD ? MIN_WORD : ltmp)
*/
/* Nonportable, but faster: */
#define GSM_ADD(a, b) \
((ulongword)((ltmp = (longword)(a) + (longword)(b)) - MIN_WORD) > \
MAX_WORD - MIN_WORD ? (ltmp > 0 ? MAX_WORD : MIN_WORD) : ltmp)
# define GSM_SUB(a, b) \
((ltmp = (longword)(a) - (longword)(b)) >= MAX_WORD \
? MAX_WORD : ltmp <= MIN_WORD ? MIN_WORD : ltmp)
# define GSM_ABS(a) ((a) < 0 ? ((a) == MIN_WORD ? MAX_WORD : -(a)) : (a))
/* Use these if necessary:
# define GSM_MULT_R(a, b) gsm_mult_r(a, b)
# define GSM_MULT(a, b) gsm_mult(a, b)
# define GSM_L_MULT(a, b) gsm_L_mult(a, b)
# define GSM_L_ADD(a, b) gsm_L_add(a, b)
# define GSM_ADD(a, b) gsm_add(a, b)
# define GSM_SUB(a, b) gsm_sub(a, b)
# define GSM_ABS(a) gsm_abs(a)
*/
/*
* More prototypes from implementations..
*/
extern void Gsm_Coder P((
struct gsm_state * S,
word * s, /* [0..159] samples IN */
word * LARc, /* [0..7] LAR coefficients OUT */
word * Nc, /* [0..3] LTP lag OUT */
word * bc, /* [0..3] coded LTP gain OUT */
word * Mc, /* [0..3] RPE grid selection OUT */
word * xmaxc,/* [0..3] Coded maximum amplitude OUT */
word * xMc /* [13*4] normalized RPE samples OUT */));
extern void Gsm_Long_Term_Predictor P(( /* 4x for 160 samples */
struct gsm_state * S,
word * d, /* [0..39] residual signal IN */
word * dp, /* [-120..-1] d' IN */
word * e, /* [0..40] OUT */
word * dpp, /* [0..40] OUT */
word * Nc, /* correlation lag OUT */
word * bc /* gain factor OUT */));
extern void Gsm_LPC_Analysis P((
struct gsm_state * S,
word * s, /* 0..159 signals IN/OUT */
word * LARc)); /* 0..7 LARc's OUT */
extern void Gsm_Preprocess P((
struct gsm_state * S,
word * s, word * so));
extern void Gsm_Encoding P((
struct gsm_state * S,
word * e,
word * ep,
word * xmaxc,
word * Mc,
word * xMc));
extern void Gsm_Short_Term_Analysis_Filter P((
struct gsm_state * S,
word * LARc, /* coded log area ratio [0..7] IN */
word * d /* st res. signal [0..159] IN/OUT */));
extern void Gsm_Decoder P((
struct gsm_state * S,
word * LARcr, /* [0..7] IN */
word * Ncr, /* [0..3] IN */
word * bcr, /* [0..3] IN */
word * Mcr, /* [0..3] IN */
word * xmaxcr, /* [0..3] IN */
word * xMcr, /* [0..13*4] IN */
word * s)); /* [0..159] OUT */
extern void Gsm_Decoding P((
struct gsm_state * S,
word xmaxcr,
word Mcr,
word * xMcr, /* [0..12] IN */
word * erp)); /* [0..39] OUT */
extern void Gsm_Long_Term_Synthesis_Filtering P((
struct gsm_state* S,
word Ncr,
word bcr,
word * erp, /* [0..39] IN */
word * drp)); /* [-120..-1] IN, [0..40] OUT */
void Gsm_RPE_Decoding P((
struct gsm_state *S,
word xmaxcr,
word Mcr,
word * xMcr, /* [0..12], 3 bits IN */
word * erp)); /* [0..39] OUT */
void Gsm_RPE_Encoding P((
struct gsm_state * S,
word * e, /* -5..-1][0..39][40..44 IN/OUT */
word * xmaxc, /* OUT */
word * Mc, /* OUT */
word * xMc)); /* [0..12] OUT */
extern void Gsm_Short_Term_Synthesis_Filter P((
struct gsm_state * S,
word * LARcr, /* log area ratios [0..7] IN */
word * drp, /* received d [0...39] IN */
word * s)); /* signal s [0..159] OUT */
extern void Gsm_Update_of_reconstructed_short_time_residual_signal P((
word * dpp, /* [0...39] IN */
word * ep, /* [0...39] IN */
word * dp)); /* [-120...-1] IN/OUT */
/*
* Tables from table.c
*/
#ifndef GSM_TABLE_C
extern word gsm_A[8], gsm_B[8], gsm_MIC[8], gsm_MAC[8];
extern word gsm_INVA[8];
extern word gsm_DLB[4], gsm_QLB[4];
extern word gsm_H[11];
extern word gsm_NRFAC[8];
extern word gsm_FAC[8];
#endif /* GSM_TABLE_C */
/*
* Debugging
*/
#ifdef NDEBUG
# define gsm_debug_words(a, b, c, d) /* nil */
# define gsm_debug_longwords(a, b, c, d) /* nil */
# define gsm_debug_word(a, b) /* nil */
# define gsm_debug_longword(a, b) /* nil */
#else /* !NDEBUG => DEBUG */
extern void gsm_debug_words P((char * name, int, int, word *));
extern void gsm_debug_longwords P((char * name, int, int, longword *));
extern void gsm_debug_longword P((char * name, longword));
extern void gsm_debug_word P((char * name, word));
#endif /* !NDEBUG */
#include "unproto.h"
#endif /* PRIVATE_H */
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