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cpprestsdk_static_tester/libogg/libogg.spec 0 → 100644
View file @ 14571fd2
Name: libogg
Version: 1.3.3
Release: 0.xiph.1
Summary: Ogg Bitstream Library.
Group: System Environment/Libraries
License: BSD
URL: http://www.xiph.org/
Vendor: Xiph.org Foundation <team@xiph.org>
Source: http://www.vorbis.com/files/1.0.1/unix/%{name}-%{version}.tar.gz
BuildRoot: %{_tmppath}/%{name}-%{version}-root
# We're forced to use an epoch since both Red Hat and Ximian use it in their
# rc packages
Epoch: 2
# Dirty trick to tell rpm that this package actually provides what the
# last rc and beta was offering
Provides: %{name} = %{epoch}:1.0rc3-%{release}
Provides: %{name} = %{epoch}:1.0beta4-%{release}
%description
Libogg is a library for manipulating ogg bitstreams. It handles
both making ogg bitstreams and getting packets from ogg bitstreams.
%package devel
Summary: Ogg Bitstream Library Development
Group: Development/Libraries
Requires: libogg = %{version}
# Dirty trick to tell rpm that this package actually provides what the
# last rc and beta was offering
Provides: %{name}-devel = %{epoch}:1.0rc3-%{release}
Provides: %{name}-devel = %{epoch}:1.0beta4-%{release}
%description devel
The libogg-devel package contains the header files, static libraries
and documentation needed to develop applications with libogg.
%prep
%setup -q -n %{name}-%{version}
%build
CFLAGS="$RPM_OPT_FLAGS" ./configure --prefix=%{_prefix} --enable-static
make
%install
rm -rf $RPM_BUILD_ROOT
make DESTDIR=$RPM_BUILD_ROOT install
%clean
rm -rf $RPM_BUILD_ROOT
%post -p /sbin/ldconfig
%postun -p /sbin/ldconfig
%files
%defattr(-,root,root)
%doc AUTHORS CHANGES COPYING README
%{_libdir}/libogg.so.*
%files devel
%defattr(-,root,root)
%doc doc/index.html
%doc doc/framing.html
%doc doc/oggstream.html
%doc doc/white-ogg.png
%doc doc/white-xifish.png
%doc doc/stream.png
%doc doc/libogg/*.html
%doc doc/libogg/style.css
%dir %{_includedir}/ogg
%{_includedir}/ogg/ogg.h
%{_includedir}/ogg/os_types.h
%{_includedir}/ogg/config_types.h
%{_libdir}/libogg.a
%{_libdir}/libogg.la
%{_libdir}/libogg.so
%{_libdir}/pkgconfig/ogg.pc
%{_datadir}/aclocal/ogg.m4
%changelog
* Thu Nov 08 2007 Conrad Parker <conrad@metadecks.org>
- update doc dir (reported by thosmos on #vorbis)
* Thu Jun 10 2004 Thomas Vander Stichele <thomas at apestaart dot org>
- autogenerate from configure
- fix download location
- remove Prefix
- own include dir
- move ldconfig runs to -p scripts
- change Release tag to include xiph
* Tue Oct 07 2003 Warren Dukes <shank@xiph.org>
- update for 1.1 release
* Sun Jul 14 2002 Thomas Vander Stichele <thomas@apestaart.org>
- update for 1.0 release
- conform Group to Red Hat's idea of it
- take out case where configure doesn't exist; a tarball should have it
* Tue Dec 18 2001 Jack Moffitt <jack@xiph.org>
- Update for RC3 release
* Sun Oct 07 2001 Jack Moffitt <jack@xiph.org>
- add support for configurable prefixes
* Sat Sep 02 2000 Jack Moffitt <jack@icecast.org>
- initial spec file created
cpprestsdk_static_tester/libogg/libogg.spec.in 0 → 100644
View file @ 14571fd2
Name: libogg
Version: @VERSION@
Release: 0.xiph.1
Summary: Ogg Bitstream Library.
Group: System Environment/Libraries
License: BSD
URL: http://www.xiph.org/
Vendor: Xiph.org Foundation <team@xiph.org>
Source: http://www.vorbis.com/files/1.0.1/unix/%{name}-%{version}.tar.gz
BuildRoot: %{_tmppath}/%{name}-%{version}-root
# We're forced to use an epoch since both Red Hat and Ximian use it in their
# rc packages
Epoch: 2
# Dirty trick to tell rpm that this package actually provides what the
# last rc and beta was offering
Provides: %{name} = %{epoch}:1.0rc3-%{release}
Provides: %{name} = %{epoch}:1.0beta4-%{release}
%description
Libogg is a library for manipulating ogg bitstreams. It handles
both making ogg bitstreams and getting packets from ogg bitstreams.
%package devel
Summary: Ogg Bitstream Library Development
Group: Development/Libraries
Requires: libogg = %{version}
# Dirty trick to tell rpm that this package actually provides what the
# last rc and beta was offering
Provides: %{name}-devel = %{epoch}:1.0rc3-%{release}
Provides: %{name}-devel = %{epoch}:1.0beta4-%{release}
%description devel
The libogg-devel package contains the header files, static libraries
and documentation needed to develop applications with libogg.
%prep
%setup -q -n %{name}-%{version}
%build
CFLAGS="$RPM_OPT_FLAGS" ./configure --prefix=%{_prefix} --enable-static
make
%install
rm -rf $RPM_BUILD_ROOT
make DESTDIR=$RPM_BUILD_ROOT install
%clean
rm -rf $RPM_BUILD_ROOT
%post -p /sbin/ldconfig
%postun -p /sbin/ldconfig
%files
%defattr(-,root,root)
%doc AUTHORS CHANGES COPYING README
%{_libdir}/libogg.so.*
%files devel
%defattr(-,root,root)
%doc doc/index.html
%doc doc/framing.html
%doc doc/oggstream.html
%doc doc/white-ogg.png
%doc doc/white-xifish.png
%doc doc/stream.png
%doc doc/libogg/*.html
%doc doc/libogg/style.css
%dir %{_includedir}/ogg
%{_includedir}/ogg/ogg.h
%{_includedir}/ogg/os_types.h
%{_includedir}/ogg/config_types.h
%{_libdir}/libogg.a
%{_libdir}/libogg.la
%{_libdir}/libogg.so
%{_libdir}/pkgconfig/ogg.pc
%{_datadir}/aclocal/ogg.m4
%changelog
* Thu Nov 08 2007 Conrad Parker <conrad@metadecks.org>
- update doc dir (reported by thosmos on #vorbis)
* Thu Jun 10 2004 Thomas Vander Stichele <thomas at apestaart dot org>
- autogenerate from configure
- fix download location
- remove Prefix
- own include dir
- move ldconfig runs to -p scripts
- change Release tag to include xiph
* Tue Oct 07 2003 Warren Dukes <shank@xiph.org>
- update for 1.1 release
* Sun Jul 14 2002 Thomas Vander Stichele <thomas@apestaart.org>
- update for 1.0 release
- conform Group to Red Hat's idea of it
- take out case where configure doesn't exist; a tarball should have it
* Tue Dec 18 2001 Jack Moffitt <jack@xiph.org>
- Update for RC3 release
* Sun Oct 07 2001 Jack Moffitt <jack@xiph.org>
- add support for configurable prefixes
* Sat Sep 02 2000 Jack Moffitt <jack@icecast.org>
- initial spec file created
cpprestsdk_static_tester/libogg/ltmain.sh 0 → 100644
View file @ 14571fd2
This source diff could not be displayed because it is too large. You can view the blob instead.
cpprestsdk_static_tester/libogg/macosx/Info.plist 0 → 100644
View file @ 14571fd2
<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE plist PUBLIC "-//Apple Computer//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
<plist version="1.0">
<dict>
<key>CFBundleDevelopmentRegion</key>
<string>English</string>
<key>CFBundleExecutable</key>
<string>Ogg</string>
<key>CFBundleGetInfoString</key>
<string>Ogg framework 1.1.4, Copyright © 1994-2009 Xiph.Org Foundation</string>
<key>CFBundleIconFile</key>
<string></string>
<key>CFBundleIdentifier</key>
<string>org.xiph.ogg</string>
<key>CFBundleInfoDictionaryVersion</key>
<string>6.0</string>
<key>CFBundlePackageType</key>
<string>FMWK</string>
<key>CFBundleShortVersionString</key>
<string>1.1.4</string>
<key>CFBundleSignature</key>
<string>????</string>
<key>CFBundleVersion</key>
<string>1.1.4</string>
<key>NSHumanReadableCopyright</key>
<string>Ogg framework 1.1.4, Copyright © 1994-2009 Xiph.Org Foundation</string>
<key>CSResourcesFileMapped</key>
<true/>
</dict>
</plist>
cpprestsdk_static_tester/libogg/macosx/Ogg.xcodeproj/project.pbxproj 0 → 100644
View file @ 14571fd2
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cpprestsdk_static_tester/libogg/macosx/Ogg_Prefix.pch 0 → 100644
View file @ 14571fd2
//
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//
#include <Carbon/Carbon.h>
cpprestsdk_static_tester/libogg/missing 0 → 100644
View file @ 14571fd2
#! /bin/sh
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echo "\
$0 [OPTION]... PROGRAM [ARGUMENT]...
Run 'PROGRAM [ARGUMENT]...', returning a proper advice when this fails due
to PROGRAM being missing or too old.
Options:
-h, --help display this help and exit
-v, --version output version information and exit
Supported PROGRAM values:
aclocal autoconf autoheader autom4te automake makeinfo
bison yacc flex lex help2man
Version suffixes to PROGRAM as well as the prefixes 'gnu-', 'gnu', and
'g' are ignored when checking the name.
Send bug reports to <bug-automake@gnu.org>."
exit $?
;;
-v|--v|--ve|--ver|--vers|--versi|--versio|--version)
echo "missing $scriptversion (GNU Automake)"
exit $?
;;
-*)
echo 1>&2 "$0: unknown '$1' option"
echo 1>&2 "Try '$0 --help' for more information"
exit 1
;;
esac
# Run the given program, remember its exit status.
"$@"; st=$?
# If it succeeded, we are done.
test $st -eq 0 && exit 0
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# program is present and works.
case $2 in --version|--help) exit $st;; esac
# Exit code 63 means version mismatch. This often happens when the user
# tries to use an ancient version of a tool on a file that requires a
# minimum version.
if test $st -eq 63; then
msg="probably too old"
elif test $st -eq 127; then
# Program was missing.
msg="missing on your system"
else
# Program was found and executed, but failed. Give up.
exit $st
fi
perl_URL=http://www.perl.org/
flex_URL=http://flex.sourceforge.net/
gnu_software_URL=http://www.gnu.org/software
program_details ()
{
case $1 in
aclocal|automake)
echo "The '$1' program is part of the GNU Automake package:"
echo "<$gnu_software_URL/automake>"
echo "It also requires GNU Autoconf, GNU m4 and Perl in order to run:"
echo "<$gnu_software_URL/autoconf>"
echo "<$gnu_software_URL/m4/>"
echo "<$perl_URL>"
;;
autoconf|autom4te|autoheader)
echo "The '$1' program is part of the GNU Autoconf package:"
echo "<$gnu_software_URL/autoconf/>"
echo "It also requires GNU m4 and Perl in order to run:"
echo "<$gnu_software_URL/m4/>"
echo "<$perl_URL>"
;;
esac
}
give_advice ()
{
# Normalize program name to check for.
normalized_program=`echo "$1" | sed '
s/^gnu-//; t
s/^gnu//; t
s/^g//; t'`
printf '%s\n' "'$1' is $msg."
configure_deps="'configure.ac' or m4 files included by 'configure.ac'"
case $normalized_program in
autoconf*)
echo "You should only need it if you modified 'configure.ac',"
echo "or m4 files included by it."
program_details 'autoconf'
;;
autoheader*)
echo "You should only need it if you modified 'acconfig.h' or"
echo "$configure_deps."
program_details 'autoheader'
;;
automake*)
echo "You should only need it if you modified 'Makefile.am' or"
echo "$configure_deps."
program_details 'automake'
;;
aclocal*)
echo "You should only need it if you modified 'acinclude.m4' or"
echo "$configure_deps."
program_details 'aclocal'
;;
autom4te*)
echo "You might have modified some maintainer files that require"
echo "the 'autom4te' program to be rebuilt."
program_details 'autom4te'
;;
bison*|yacc*)
echo "You should only need it if you modified a '.y' file."
echo "You may want to install the GNU Bison package:"
echo "<$gnu_software_URL/bison/>"
;;
lex*|flex*)
echo "You should only need it if you modified a '.l' file."
echo "You may want to install the Fast Lexical Analyzer package:"
echo "<$flex_URL>"
;;
help2man*)
echo "You should only need it if you modified a dependency" \
"of a man page."
echo "You may want to install the GNU Help2man package:"
echo "<$gnu_software_URL/help2man/>"
;;
makeinfo*)
echo "You should only need it if you modified a '.texi' file, or"
echo "any other file indirectly affecting the aspect of the manual."
echo "You might want to install the Texinfo package:"
echo "<$gnu_software_URL/texinfo/>"
echo "The spurious makeinfo call might also be the consequence of"
echo "using a buggy 'make' (AIX, DU, IRIX), in which case you might"
echo "want to install GNU make:"
echo "<$gnu_software_URL/make/>"
;;
*)
echo "You might have modified some files without having the proper"
echo "tools for further handling them. Check the 'README' file, it"
echo "often tells you about the needed prerequisites for installing"
echo "this package. You may also peek at any GNU archive site, in"
echo "case some other package contains this missing '$1' program."
;;
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give_advice "$1" | sed -e '1s/^/WARNING: /' \
-e '2,$s/^/ /' >&2
# Propagate the correct exit status (expected to be 127 for a program
# not found, 63 for a program that failed due to version mismatch).
exit $st
# Local variables:
# eval: (add-hook 'write-file-hooks 'time-stamp)
# time-stamp-start: "scriptversion="
# time-stamp-format: "%:y-%02m-%02d.%02H"
# time-stamp-time-zone: "UTC"
# time-stamp-end: "; # UTC"
# End:
cpprestsdk_static_tester/libogg/ogg-uninstalled.pc.in 0 → 100644
View file @ 14571fd2
# ogg uninstalled pkg-config file
prefix=
exec_prefix=
libdir=${pcfiledir}/src
includedir=${pcfiledir}/include
Name: ogg
Description: ogg is a library for manipulating ogg bitstreams (not installed)
Version: @VERSION@
Requires:
Conflicts:
Libs: ${libdir}/.libs/libogg.a
Cflags: -I${includedir}
cpprestsdk_static_tester/libogg/ogg.m4 0 → 100644
View file @ 14571fd2
# Configure paths for libogg
# Jack Moffitt <jack@icecast.org> 10-21-2000
# Shamelessly stolen from Owen Taylor and Manish Singh
dnl XIPH_PATH_OGG([ACTION-IF-FOUND [, ACTION-IF-NOT-FOUND]])
dnl Test for libogg, and define OGG_CFLAGS and OGG_LIBS
dnl
AC_DEFUN([XIPH_PATH_OGG],
[dnl
dnl Get the cflags and libraries
dnl
AC_ARG_WITH(ogg,AC_HELP_STRING([--with-ogg=PFX],[Prefix where libogg is installed (optional)]), ogg_prefix="$withval", ogg_prefix="")
AC_ARG_WITH(ogg-libraries,AC_HELP_STRING([--with-ogg-libraries=DIR],[Directory where libogg library is installed (optional)]), ogg_libraries="$withval", ogg_libraries="")
AC_ARG_WITH(ogg-includes,AC_HELP_STRING([--with-ogg-includes=DIR],[Directory where libogg header files are installed (optional)]), ogg_includes="$withval", ogg_includes="")
AC_ARG_ENABLE(oggtest,AC_HELP_STRING([--disable-oggtest],[Do not try to compile and run a test Ogg program]),, enable_oggtest=yes)
if test "x$ogg_libraries" != "x" ; then
OGG_LIBS="-L$ogg_libraries"
elif test "x$ogg_prefix" = "xno" || test "x$ogg_prefix" = "xyes" ; then
OGG_LIBS=""
elif test "x$ogg_prefix" != "x" ; then
OGG_LIBS="-L$ogg_prefix/lib"
elif test "x$prefix" != "xNONE" ; then
OGG_LIBS="-L$prefix/lib"
fi
if test "x$ogg_prefix" != "xno" ; then
OGG_LIBS="$OGG_LIBS -logg"
fi
if test "x$ogg_includes" != "x" ; then
OGG_CFLAGS="-I$ogg_includes"
elif test "x$ogg_prefix" = "xno" || test "x$ogg_prefix" = "xyes" ; then
OGG_CFLAGS=""
elif test "x$ogg_prefix" != "x" ; then
OGG_CFLAGS="-I$ogg_prefix/include"
elif test "x$prefix" != "xNONE"; then
OGG_CFLAGS="-I$prefix/include"
fi
AC_MSG_CHECKING(for Ogg)
if test "x$ogg_prefix" = "xno" ; then
no_ogg="disabled"
enable_oggtest="no"
else
no_ogg=""
fi
if test "x$enable_oggtest" = "xyes" ; then
ac_save_CFLAGS="$CFLAGS"
ac_save_LIBS="$LIBS"
CFLAGS="$CFLAGS $OGG_CFLAGS"
LIBS="$LIBS $OGG_LIBS"
dnl
dnl Now check if the installed Ogg is sufficiently new.
dnl
rm -f conf.oggtest
AC_TRY_RUN([
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <ogg/ogg.h>
int main ()
{
system("touch conf.oggtest");
return 0;
}
],, no_ogg=yes,[echo $ac_n "cross compiling; assumed OK... $ac_c"])
CFLAGS="$ac_save_CFLAGS"
LIBS="$ac_save_LIBS"
fi
if test "x$no_ogg" = "xdisabled" ; then
AC_MSG_RESULT(no)
ifelse([$2], , :, [$2])
elif test "x$no_ogg" = "x" ; then
AC_MSG_RESULT(yes)
ifelse([$1], , :, [$1])
else
AC_MSG_RESULT(no)
if test -f conf.oggtest ; then
:
else
echo "*** Could not run Ogg test program, checking why..."
CFLAGS="$CFLAGS $OGG_CFLAGS"
LIBS="$LIBS $OGG_LIBS"
AC_TRY_LINK([
#include <stdio.h>
#include <ogg/ogg.h>
], [ return 0; ],
[ echo "*** The test program compiled, but did not run. This usually means"
echo "*** that the run-time linker is not finding Ogg or finding the wrong"
echo "*** version of Ogg. If it is not finding Ogg, you'll need to set your"
echo "*** LD_LIBRARY_PATH environment variable, or edit /etc/ld.so.conf to point"
echo "*** to the installed location Also, make sure you have run ldconfig if that"
echo "*** is required on your system"
echo "***"
echo "*** If you have an old version installed, it is best to remove it, although"
echo "*** you may also be able to get things to work by modifying LD_LIBRARY_PATH"],
[ echo "*** The test program failed to compile or link. See the file config.log for the"
echo "*** exact error that occured. This usually means Ogg was incorrectly installed"
echo "*** or that you have moved Ogg since it was installed." ])
CFLAGS="$ac_save_CFLAGS"
LIBS="$ac_save_LIBS"
fi
OGG_CFLAGS=""
OGG_LIBS=""
ifelse([$2], , :, [$2])
fi
AC_SUBST(OGG_CFLAGS)
AC_SUBST(OGG_LIBS)
rm -f conf.oggtest
])
cpprestsdk_static_tester/libogg/ogg.pc.in 0 → 100644
View file @ 14571fd2
# ogg pkg-config file
prefix=@prefix@
exec_prefix=@exec_prefix@
libdir=@libdir@
includedir=@includedir@
Name: ogg
Description: ogg is a library for manipulating ogg bitstreams
Version: @VERSION@
Requires:
Conflicts:
Libs: -L${libdir} -logg
Cflags: -I${includedir}
cpprestsdk_static_tester/libogg/src/Makefile.am 0 → 100644
View file @ 14571fd2
## Process this file with automake to produce Makefile.in
AM_CPPFLAGS = -I$(top_srcdir)/include -I$(top_builddir)/include
lib_LTLIBRARIES = libogg.la
libogg_la_SOURCES = framing.c bitwise.c
libogg_la_LDFLAGS = -no-undefined -version-info @LIB_CURRENT@:@LIB_REVISION@:@LIB_AGE@
# build and run the self tests on 'make check'
noinst_PROGRAMS = test_bitwise test_framing
test_bitwise_SOURCES = bitwise.c
test_bitwise_CFLAGS = -D_V_SELFTEST
test_framing_SOURCES = framing.c
test_framing_CFLAGS = -D_V_SELFTEST
check: $(noinst_PROGRAMS)
./test_bitwise$(EXEEXT)
./test_framing$(EXEEXT)
debug:
$(MAKE) all CFLAGS="@DEBUG@"
profile:
$(MAKE) all CFLAGS="@PROFILE@"
cpprestsdk_static_tester/libogg/src/Makefile.in 0 → 100644
View file @ 14571fd2
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# with or without modifications, as long as this notice is preserved.
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY, to the extent permitted by law; without
# even the implied warranty of MERCHANTABILITY or FITNESS FOR A
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cpprestsdk_static_tester/libogg/src/bitwise.c 0 → 100644
View file @ 14571fd2
/********************************************************************
* *
* THIS FILE IS PART OF THE Ogg CONTAINER SOURCE CODE. *
* USE, DISTRIBUTION AND REPRODUCTION OF THIS LIBRARY SOURCE IS *
* GOVERNED BY A BSD-STYLE SOURCE LICENSE INCLUDED WITH THIS SOURCE *
* IN 'COPYING'. PLEASE READ THESE TERMS BEFORE DISTRIBUTING. *
* *
* THE OggVorbis SOURCE CODE IS (C) COPYRIGHT 1994-2014 *
* by the Xiph.Org Foundation http://www.xiph.org/ *
* *
********************************************************************
function: packing variable sized words into an octet stream
last mod: $Id$
********************************************************************/
/* We're 'LSb' endian; if we write a word but read individual bits,
then we'll read the lsb first */
#include <string.h>
#include <stdlib.h>
#include <limits.h>
#include <ogg/ogg.h>
#define BUFFER_INCREMENT 256
static const unsigned long mask[]=
{0x00000000,0x00000001,0x00000003,0x00000007,0x0000000f,
0x0000001f,0x0000003f,0x0000007f,0x000000ff,0x000001ff,
0x000003ff,0x000007ff,0x00000fff,0x00001fff,0x00003fff,
0x00007fff,0x0000ffff,0x0001ffff,0x0003ffff,0x0007ffff,
0x000fffff,0x001fffff,0x003fffff,0x007fffff,0x00ffffff,
0x01ffffff,0x03ffffff,0x07ffffff,0x0fffffff,0x1fffffff,
0x3fffffff,0x7fffffff,0xffffffff };
static const unsigned int mask8B[]=
{0x00,0x80,0xc0,0xe0,0xf0,0xf8,0xfc,0xfe,0xff};
void oggpack_writeinit(oggpack_buffer *b){
memset(b,0,sizeof(*b));
b->ptr=b->buffer=_ogg_malloc(BUFFER_INCREMENT);
b->buffer[0]='\0';
b->storage=BUFFER_INCREMENT;
}
void oggpackB_writeinit(oggpack_buffer *b){
oggpack_writeinit(b);
}
int oggpack_writecheck(oggpack_buffer *b){
if(!b->ptr || !b->storage)return -1;
return 0;
}
int oggpackB_writecheck(oggpack_buffer *b){
return oggpack_writecheck(b);
}
void oggpack_writetrunc(oggpack_buffer *b,long bits){
long bytes=bits>>3;
if(b->ptr){
bits-=bytes*8;
b->ptr=b->buffer+bytes;
b->endbit=bits;
b->endbyte=bytes;
*b->ptr&=mask[bits];
}
}
void oggpackB_writetrunc(oggpack_buffer *b,long bits){
long bytes=bits>>3;
if(b->ptr){
bits-=bytes*8;
b->ptr=b->buffer+bytes;
b->endbit=bits;
b->endbyte=bytes;
*b->ptr&=mask8B[bits];
}
}
/* Takes only up to 32 bits. */
void oggpack_write(oggpack_buffer *b,unsigned long value,int bits){
if(bits<0 || bits>32) goto err;
if(b->endbyte>=b->storage-4){
void *ret;
if(!b->ptr)return;
if(b->storage>LONG_MAX-BUFFER_INCREMENT) goto err;
ret=_ogg_realloc(b->buffer,b->storage+BUFFER_INCREMENT);
if(!ret) goto err;
b->buffer=ret;
b->storage+=BUFFER_INCREMENT;
b->ptr=b->buffer+b->endbyte;
}
value&=mask[bits];
bits+=b->endbit;
b->ptr[0]|=value<<b->endbit;
if(bits>=8){
b->ptr[1]=(unsigned char)(value>>(8-b->endbit));
if(bits>=16){
b->ptr[2]=(unsigned char)(value>>(16-b->endbit));
if(bits>=24){
b->ptr[3]=(unsigned char)(value>>(24-b->endbit));
if(bits>=32){
if(b->endbit)
b->ptr[4]=(unsigned char)(value>>(32-b->endbit));
else
b->ptr[4]=0;
}
}
}
}
b->endbyte+=bits/8;
b->ptr+=bits/8;
b->endbit=bits&7;
return;
err:
oggpack_writeclear(b);
}
/* Takes only up to 32 bits. */
void oggpackB_write(oggpack_buffer *b,unsigned long value,int bits){
if(bits<0 || bits>32) goto err;
if(b->endbyte>=b->storage-4){
void *ret;
if(!b->ptr)return;
if(b->storage>LONG_MAX-BUFFER_INCREMENT) goto err;
ret=_ogg_realloc(b->buffer,b->storage+BUFFER_INCREMENT);
if(!ret) goto err;
b->buffer=ret;
b->storage+=BUFFER_INCREMENT;
b->ptr=b->buffer+b->endbyte;
}
value=(value&mask[bits])<<(32-bits);
bits+=b->endbit;
b->ptr[0]|=value>>(24+b->endbit);
if(bits>=8){
b->ptr[1]=(unsigned char)(value>>(16+b->endbit));
if(bits>=16){
b->ptr[2]=(unsigned char)(value>>(8+b->endbit));
if(bits>=24){
b->ptr[3]=(unsigned char)(value>>(b->endbit));
if(bits>=32){
if(b->endbit)
b->ptr[4]=(unsigned char)(value<<(8-b->endbit));
else
b->ptr[4]=0;
}
}
}
}
b->endbyte+=bits/8;
b->ptr+=bits/8;
b->endbit=bits&7;
return;
err:
oggpack_writeclear(b);
}
void oggpack_writealign(oggpack_buffer *b){
int bits=8-b->endbit;
if(bits<8)
oggpack_write(b,0,bits);
}
void oggpackB_writealign(oggpack_buffer *b){
int bits=8-b->endbit;
if(bits<8)
oggpackB_write(b,0,bits);
}
static void oggpack_writecopy_helper(oggpack_buffer *b,
void *source,
long bits,
void (*w)(oggpack_buffer *,
unsigned long,
int),
int msb){
unsigned char *ptr=(unsigned char *)source;
long bytes=bits/8;
long pbytes=(b->endbit+bits)/8;
bits-=bytes*8;
/* expand storage up-front */
if(b->endbyte+pbytes>=b->storage){
void *ret;
if(!b->ptr) goto err;
if(b->storage>b->endbyte+pbytes+BUFFER_INCREMENT) goto err;
b->storage=b->endbyte+pbytes+BUFFER_INCREMENT;
ret=_ogg_realloc(b->buffer,b->storage);
if(!ret) goto err;
b->buffer=ret;
b->ptr=b->buffer+b->endbyte;
}
/* copy whole octets */
if(b->endbit){
int i;
/* unaligned copy. Do it the hard way. */
for(i=0;i<bytes;i++)
w(b,(unsigned long)(ptr[i]),8);
}else{
/* aligned block copy */
memmove(b->ptr,source,bytes);
b->ptr+=bytes;
b->endbyte+=bytes;
*b->ptr=0;
}
/* copy trailing bits */
if(bits){
if(msb)
w(b,(unsigned long)(ptr[bytes]>>(8-bits)),bits);
else
w(b,(unsigned long)(ptr[bytes]),bits);
}
return;
err:
oggpack_writeclear(b);
}
void oggpack_writecopy(oggpack_buffer *b,void *source,long bits){
oggpack_writecopy_helper(b,source,bits,oggpack_write,0);
}
void oggpackB_writecopy(oggpack_buffer *b,void *source,long bits){
oggpack_writecopy_helper(b,source,bits,oggpackB_write,1);
}
void oggpack_reset(oggpack_buffer *b){
if(!b->ptr)return;
b->ptr=b->buffer;
b->buffer[0]=0;
b->endbit=b->endbyte=0;
}
void oggpackB_reset(oggpack_buffer *b){
oggpack_reset(b);
}
void oggpack_writeclear(oggpack_buffer *b){
if(b->buffer)_ogg_free(b->buffer);
memset(b,0,sizeof(*b));
}
void oggpackB_writeclear(oggpack_buffer *b){
oggpack_writeclear(b);
}
void oggpack_readinit(oggpack_buffer *b,unsigned char *buf,int bytes){
memset(b,0,sizeof(*b));
b->buffer=b->ptr=buf;
b->storage=bytes;
}
void oggpackB_readinit(oggpack_buffer *b,unsigned char *buf,int bytes){
oggpack_readinit(b,buf,bytes);
}
/* Read in bits without advancing the bitptr; bits <= 32 */
long oggpack_look(oggpack_buffer *b,int bits){
unsigned long ret;
unsigned long m;
if(bits<0 || bits>32) return -1;
m=mask[bits];
bits+=b->endbit;
if(b->endbyte >= b->storage-4){
/* not the main path */
if(b->endbyte > b->storage-((bits+7)>>3)) return -1;
/* special case to avoid reading b->ptr[0], which might be past the end of
the buffer; also skips some useless accounting */
else if(!bits)return(0L);
}
ret=b->ptr[0]>>b->endbit;
if(bits>8){
ret|=b->ptr[1]<<(8-b->endbit);
if(bits>16){
ret|=b->ptr[2]<<(16-b->endbit);
if(bits>24){
ret|=b->ptr[3]<<(24-b->endbit);
if(bits>32 && b->endbit)
ret|=b->ptr[4]<<(32-b->endbit);
}
}
}
return(m&ret);
}
/* Read in bits without advancing the bitptr; bits <= 32 */
long oggpackB_look(oggpack_buffer *b,int bits){
unsigned long ret;
int m=32-bits;
if(m<0 || m>32) return -1;
bits+=b->endbit;
if(b->endbyte >= b->storage-4){
/* not the main path */
if(b->endbyte > b->storage-((bits+7)>>3)) return -1;
/* special case to avoid reading b->ptr[0], which might be past the end of
the buffer; also skips some useless accounting */
else if(!bits)return(0L);
}
ret=b->ptr[0]<<(24+b->endbit);
if(bits>8){
ret|=b->ptr[1]<<(16+b->endbit);
if(bits>16){
ret|=b->ptr[2]<<(8+b->endbit);
if(bits>24){
ret|=b->ptr[3]<<(b->endbit);
if(bits>32 && b->endbit)
ret|=b->ptr[4]>>(8-b->endbit);
}
}
}
return ((ret&0xffffffff)>>(m>>1))>>((m+1)>>1);
}
long oggpack_look1(oggpack_buffer *b){
if(b->endbyte>=b->storage)return(-1);
return((b->ptr[0]>>b->endbit)&1);
}
long oggpackB_look1(oggpack_buffer *b){
if(b->endbyte>=b->storage)return(-1);
return((b->ptr[0]>>(7-b->endbit))&1);
}
void oggpack_adv(oggpack_buffer *b,int bits){
bits+=b->endbit;
if(b->endbyte > b->storage-((bits+7)>>3)) goto overflow;
b->ptr+=bits/8;
b->endbyte+=bits/8;
b->endbit=bits&7;
return;
overflow:
b->ptr=NULL;
b->endbyte=b->storage;
b->endbit=1;
}
void oggpackB_adv(oggpack_buffer *b,int bits){
oggpack_adv(b,bits);
}
void oggpack_adv1(oggpack_buffer *b){
if(++(b->endbit)>7){
b->endbit=0;
b->ptr++;
b->endbyte++;
}
}
void oggpackB_adv1(oggpack_buffer *b){
oggpack_adv1(b);
}
/* bits <= 32 */
long oggpack_read(oggpack_buffer *b,int bits){
long ret;
unsigned long m;
if(bits<0 || bits>32) goto err;
m=mask[bits];
bits+=b->endbit;
if(b->endbyte >= b->storage-4){
/* not the main path */
if(b->endbyte > b->storage-((bits+7)>>3)) goto overflow;
/* special case to avoid reading b->ptr[0], which might be past the end of
the buffer; also skips some useless accounting */
else if(!bits)return(0L);
}
ret=b->ptr[0]>>b->endbit;
if(bits>8){
ret|=b->ptr[1]<<(8-b->endbit);
if(bits>16){
ret|=b->ptr[2]<<(16-b->endbit);
if(bits>24){
ret|=b->ptr[3]<<(24-b->endbit);
if(bits>32 && b->endbit){
ret|=b->ptr[4]<<(32-b->endbit);
}
}
}
}
ret&=m;
b->ptr+=bits/8;
b->endbyte+=bits/8;
b->endbit=bits&7;
return ret;
overflow:
err:
b->ptr=NULL;
b->endbyte=b->storage;
b->endbit=1;
return -1L;
}
/* bits <= 32 */
long oggpackB_read(oggpack_buffer *b,int bits){
long ret;
long m=32-bits;
if(m<0 || m>32) goto err;
bits+=b->endbit;
if(b->endbyte+4>=b->storage){
/* not the main path */
if(b->endbyte > b->storage-((bits+7)>>3)) goto overflow;
/* special case to avoid reading b->ptr[0], which might be past the end of
the buffer; also skips some useless accounting */
else if(!bits)return(0L);
}
ret=b->ptr[0]<<(24+b->endbit);
if(bits>8){
ret|=b->ptr[1]<<(16+b->endbit);
if(bits>16){
ret|=b->ptr[2]<<(8+b->endbit);
if(bits>24){
ret|=b->ptr[3]<<(b->endbit);
if(bits>32 && b->endbit)
ret|=b->ptr[4]>>(8-b->endbit);
}
}
}
ret=((ret&0xffffffffUL)>>(m>>1))>>((m+1)>>1);
b->ptr+=bits/8;
b->endbyte+=bits/8;
b->endbit=bits&7;
return ret;
overflow:
err:
b->ptr=NULL;
b->endbyte=b->storage;
b->endbit=1;
return -1L;
}
long oggpack_read1(oggpack_buffer *b){
long ret;
if(b->endbyte >= b->storage) goto overflow;
ret=(b->ptr[0]>>b->endbit)&1;
b->endbit++;
if(b->endbit>7){
b->endbit=0;
b->ptr++;
b->endbyte++;
}
return ret;
overflow:
b->ptr=NULL;
b->endbyte=b->storage;
b->endbit=1;
return -1L;
}
long oggpackB_read1(oggpack_buffer *b){
long ret;
if(b->endbyte >= b->storage) goto overflow;
ret=(b->ptr[0]>>(7-b->endbit))&1;
b->endbit++;
if(b->endbit>7){
b->endbit=0;
b->ptr++;
b->endbyte++;
}
return ret;
overflow:
b->ptr=NULL;
b->endbyte=b->storage;
b->endbit=1;
return -1L;
}
long oggpack_bytes(oggpack_buffer *b){
return(b->endbyte+(b->endbit+7)/8);
}
long oggpack_bits(oggpack_buffer *b){
return(b->endbyte*8+b->endbit);
}
long oggpackB_bytes(oggpack_buffer *b){
return oggpack_bytes(b);
}
long oggpackB_bits(oggpack_buffer *b){
return oggpack_bits(b);
}
unsigned char *oggpack_get_buffer(oggpack_buffer *b){
return(b->buffer);
}
unsigned char *oggpackB_get_buffer(oggpack_buffer *b){
return oggpack_get_buffer(b);
}
/* Self test of the bitwise routines; everything else is based on
them, so they damned well better be solid. */
#ifdef _V_SELFTEST
#include <stdio.h>
static int ilog(unsigned int v){
int ret=0;
while(v){
ret++;
v>>=1;
}
return(ret);
}
oggpack_buffer o;
oggpack_buffer r;
void report(char *in){
fprintf(stderr,"%s",in);
exit(1);
}
void cliptest(unsigned long *b,int vals,int bits,int *comp,int compsize){
long bytes,i;
unsigned char *buffer;
oggpack_reset(&o);
for(i=0;i<vals;i++)
oggpack_write(&o,b[i],bits?bits:ilog(b[i]));
buffer=oggpack_get_buffer(&o);
bytes=oggpack_bytes(&o);
if(bytes!=compsize)report("wrong number of bytes!\n");
for(i=0;i<bytes;i++)if(buffer[i]!=comp[i]){
for(i=0;i<bytes;i++)fprintf(stderr,"%x %x\n",(int)buffer[i],(int)comp[i]);
report("wrote incorrect value!\n");
}
oggpack_readinit(&r,buffer,bytes);
for(i=0;i<vals;i++){
int tbit=bits?bits:ilog(b[i]);
if(oggpack_look(&r,tbit)==-1)
report("out of data!\n");
if(oggpack_look(&r,tbit)!=(b[i]&mask[tbit]))
report("looked at incorrect value!\n");
if(tbit==1)
if(oggpack_look1(&r)!=(b[i]&mask[tbit]))
report("looked at single bit incorrect value!\n");
if(tbit==1){
if(oggpack_read1(&r)!=(b[i]&mask[tbit]))
report("read incorrect single bit value!\n");
}else{
if(oggpack_read(&r,tbit)!=(b[i]&mask[tbit]))
report("read incorrect value!\n");
}
}
if(oggpack_bytes(&r)!=bytes)report("leftover bytes after read!\n");
}
void cliptestB(unsigned long *b,int vals,int bits,int *comp,int compsize){
long bytes,i;
unsigned char *buffer;
oggpackB_reset(&o);
for(i=0;i<vals;i++)
oggpackB_write(&o,b[i],bits?bits:ilog(b[i]));
buffer=oggpackB_get_buffer(&o);
bytes=oggpackB_bytes(&o);
if(bytes!=compsize)report("wrong number of bytes!\n");
for(i=0;i<bytes;i++)if(buffer[i]!=comp[i]){
for(i=0;i<bytes;i++)fprintf(stderr,"%x %x\n",(int)buffer[i],(int)comp[i]);
report("wrote incorrect value!\n");
}
oggpackB_readinit(&r,buffer,bytes);
for(i=0;i<vals;i++){
int tbit=bits?bits:ilog(b[i]);
if(oggpackB_look(&r,tbit)==-1)
report("out of data!\n");
if(oggpackB_look(&r,tbit)!=(b[i]&mask[tbit]))
report("looked at incorrect value!\n");
if(tbit==1)
if(oggpackB_look1(&r)!=(b[i]&mask[tbit]))
report("looked at single bit incorrect value!\n");
if(tbit==1){
if(oggpackB_read1(&r)!=(b[i]&mask[tbit]))
report("read incorrect single bit value!\n");
}else{
if(oggpackB_read(&r,tbit)!=(b[i]&mask[tbit]))
report("read incorrect value!\n");
}
}
if(oggpackB_bytes(&r)!=bytes)report("leftover bytes after read!\n");
}
void copytest(int prefill, int copy){
oggpack_buffer source_write;
oggpack_buffer dest_write;
oggpack_buffer source_read;
oggpack_buffer dest_read;
unsigned char *source;
unsigned char *dest;
long source_bytes,dest_bytes;
int i;
oggpack_writeinit(&source_write);
oggpack_writeinit(&dest_write);
for(i=0;i<(prefill+copy+7)/8;i++)
oggpack_write(&source_write,(i^0x5a)&0xff,8);
source=oggpack_get_buffer(&source_write);
source_bytes=oggpack_bytes(&source_write);
/* prefill */
oggpack_writecopy(&dest_write,source,prefill);
/* check buffers; verify end byte masking */
dest=oggpack_get_buffer(&dest_write);
dest_bytes=oggpack_bytes(&dest_write);
if(dest_bytes!=(prefill+7)/8){
fprintf(stderr,"wrong number of bytes after prefill! %ld!=%d\n",dest_bytes,(prefill+7)/8);
exit(1);
}
oggpack_readinit(&source_read,source,source_bytes);
oggpack_readinit(&dest_read,dest,dest_bytes);
for(i=0;i<prefill;i+=8){
int s=oggpack_read(&source_read,prefill-i<8?prefill-i:8);
int d=oggpack_read(&dest_read,prefill-i<8?prefill-i:8);
if(s!=d){
fprintf(stderr,"prefill=%d mismatch! byte %d, %x!=%x\n",prefill,i/8,s,d);
exit(1);
}
}
if(prefill<dest_bytes){
if(oggpack_read(&dest_read,dest_bytes-prefill)!=0){
fprintf(stderr,"prefill=%d mismatch! trailing bits not zero\n",prefill);
exit(1);
}
}
/* second copy */
oggpack_writecopy(&dest_write,source,copy);
/* check buffers; verify end byte masking */
dest=oggpack_get_buffer(&dest_write);
dest_bytes=oggpack_bytes(&dest_write);
if(dest_bytes!=(copy+prefill+7)/8){
fprintf(stderr,"wrong number of bytes after prefill+copy! %ld!=%d\n",dest_bytes,(copy+prefill+7)/8);
exit(1);
}
oggpack_readinit(&source_read,source,source_bytes);
oggpack_readinit(&dest_read,dest,dest_bytes);
for(i=0;i<prefill;i+=8){
int s=oggpack_read(&source_read,prefill-i<8?prefill-i:8);
int d=oggpack_read(&dest_read,prefill-i<8?prefill-i:8);
if(s!=d){
fprintf(stderr,"prefill=%d mismatch! byte %d, %x!=%x\n",prefill,i/8,s,d);
exit(1);
}
}
oggpack_readinit(&source_read,source,source_bytes);
for(i=0;i<copy;i+=8){
int s=oggpack_read(&source_read,copy-i<8?copy-i:8);
int d=oggpack_read(&dest_read,copy-i<8?copy-i:8);
if(s!=d){
fprintf(stderr,"prefill=%d copy=%d mismatch! byte %d, %x!=%x\n",prefill,copy,i/8,s,d);
exit(1);
}
}
if(copy+prefill<dest_bytes){
if(oggpack_read(&dest_read,dest_bytes-copy-prefill)!=0){
fprintf(stderr,"prefill=%d copy=%d mismatch! trailing bits not zero\n",prefill,copy);
exit(1);
}
}
oggpack_writeclear(&source_write);
oggpack_writeclear(&dest_write);
}
void copytestB(int prefill, int copy){
oggpack_buffer source_write;
oggpack_buffer dest_write;
oggpack_buffer source_read;
oggpack_buffer dest_read;
unsigned char *source;
unsigned char *dest;
long source_bytes,dest_bytes;
int i;
oggpackB_writeinit(&source_write);
oggpackB_writeinit(&dest_write);
for(i=0;i<(prefill+copy+7)/8;i++)
oggpackB_write(&source_write,(i^0x5a)&0xff,8);
source=oggpackB_get_buffer(&source_write);
source_bytes=oggpackB_bytes(&source_write);
/* prefill */
oggpackB_writecopy(&dest_write,source,prefill);
/* check buffers; verify end byte masking */
dest=oggpackB_get_buffer(&dest_write);
dest_bytes=oggpackB_bytes(&dest_write);
if(dest_bytes!=(prefill+7)/8){
fprintf(stderr,"wrong number of bytes after prefill! %ld!=%d\n",dest_bytes,(prefill+7)/8);
exit(1);
}
oggpackB_readinit(&source_read,source,source_bytes);
oggpackB_readinit(&dest_read,dest,dest_bytes);
for(i=0;i<prefill;i+=8){
int s=oggpackB_read(&source_read,prefill-i<8?prefill-i:8);
int d=oggpackB_read(&dest_read,prefill-i<8?prefill-i:8);
if(s!=d){
fprintf(stderr,"prefill=%d mismatch! byte %d, %x!=%x\n",prefill,i/8,s,d);
exit(1);
}
}
if(prefill<dest_bytes){
if(oggpackB_read(&dest_read,dest_bytes-prefill)!=0){
fprintf(stderr,"prefill=%d mismatch! trailing bits not zero\n",prefill);
exit(1);
}
}
/* second copy */
oggpackB_writecopy(&dest_write,source,copy);
/* check buffers; verify end byte masking */
dest=oggpackB_get_buffer(&dest_write);
dest_bytes=oggpackB_bytes(&dest_write);
if(dest_bytes!=(copy+prefill+7)/8){
fprintf(stderr,"wrong number of bytes after prefill+copy! %ld!=%d\n",dest_bytes,(copy+prefill+7)/8);
exit(1);
}
oggpackB_readinit(&source_read,source,source_bytes);
oggpackB_readinit(&dest_read,dest,dest_bytes);
for(i=0;i<prefill;i+=8){
int s=oggpackB_read(&source_read,prefill-i<8?prefill-i:8);
int d=oggpackB_read(&dest_read,prefill-i<8?prefill-i:8);
if(s!=d){
fprintf(stderr,"prefill=%d mismatch! byte %d, %x!=%x\n",prefill,i/8,s,d);
exit(1);
}
}
oggpackB_readinit(&source_read,source,source_bytes);
for(i=0;i<copy;i+=8){
int s=oggpackB_read(&source_read,copy-i<8?copy-i:8);
int d=oggpackB_read(&dest_read,copy-i<8?copy-i:8);
if(s!=d){
fprintf(stderr,"prefill=%d copy=%d mismatch! byte %d, %x!=%x\n",prefill,copy,i/8,s,d);
exit(1);
}
}
if(copy+prefill<dest_bytes){
if(oggpackB_read(&dest_read,dest_bytes-copy-prefill)!=0){
fprintf(stderr,"prefill=%d copy=%d mismatch! trailing bits not zero\n",prefill,copy);
exit(1);
}
}
oggpackB_writeclear(&source_write);
oggpackB_writeclear(&dest_write);
}
int main(void){
unsigned char *buffer;
long bytes,i,j;
static unsigned long testbuffer1[]=
{18,12,103948,4325,543,76,432,52,3,65,4,56,32,42,34,21,1,23,32,546,456,7,
567,56,8,8,55,3,52,342,341,4,265,7,67,86,2199,21,7,1,5,1,4};
int test1size=43;
static unsigned long testbuffer2[]=
{216531625L,1237861823,56732452,131,3212421,12325343,34547562,12313212,
1233432,534,5,346435231,14436467,7869299,76326614,167548585,
85525151,0,12321,1,349528352};
int test2size=21;
static unsigned long testbuffer3[]=
{1,0,14,0,1,0,12,0,1,0,0,0,1,1,0,1,0,1,0,1,0,1,0,1,0,1,0,0,1,1,1,1,1,0,0,1,
0,1,30,1,1,1,0,0,1,0,0,0,12,0,11,0,1,0,0,1};
int test3size=56;
static unsigned long large[]=
{2136531625L,2137861823,56732452,131,3212421,12325343,34547562,12313212,
1233432,534,5,2146435231,14436467,7869299,76326614,167548585,
85525151,0,12321,1,2146528352};
int onesize=33;
static int one[33]={146,25,44,151,195,15,153,176,233,131,196,65,85,172,47,40,
34,242,223,136,35,222,211,86,171,50,225,135,214,75,172,
223,4};
static int oneB[33]={150,101,131,33,203,15,204,216,105,193,156,65,84,85,222,
8,139,145,227,126,34,55,244,171,85,100,39,195,173,18,
245,251,128};
int twosize=6;
static int two[6]={61,255,255,251,231,29};
static int twoB[6]={247,63,255,253,249,120};
int threesize=54;
static int three[54]={169,2,232,252,91,132,156,36,89,13,123,176,144,32,254,
142,224,85,59,121,144,79,124,23,67,90,90,216,79,23,83,
58,135,196,61,55,129,183,54,101,100,170,37,127,126,10,
100,52,4,14,18,86,77,1};
static int threeB[54]={206,128,42,153,57,8,183,251,13,89,36,30,32,144,183,
130,59,240,121,59,85,223,19,228,180,134,33,107,74,98,
233,253,196,135,63,2,110,114,50,155,90,127,37,170,104,
200,20,254,4,58,106,176,144,0};
int foursize=38;
static int four[38]={18,6,163,252,97,194,104,131,32,1,7,82,137,42,129,11,72,
132,60,220,112,8,196,109,64,179,86,9,137,195,208,122,169,
28,2,133,0,1};
static int fourB[38]={36,48,102,83,243,24,52,7,4,35,132,10,145,21,2,93,2,41,
1,219,184,16,33,184,54,149,170,132,18,30,29,98,229,67,
129,10,4,32};
int fivesize=45;
static int five[45]={169,2,126,139,144,172,30,4,80,72,240,59,130,218,73,62,
241,24,210,44,4,20,0,248,116,49,135,100,110,130,181,169,
84,75,159,2,1,0,132,192,8,0,0,18,22};
static int fiveB[45]={1,84,145,111,245,100,128,8,56,36,40,71,126,78,213,226,
124,105,12,0,133,128,0,162,233,242,67,152,77,205,77,
172,150,169,129,79,128,0,6,4,32,0,27,9,0};
int sixsize=7;
static int six[7]={17,177,170,242,169,19,148};
static int sixB[7]={136,141,85,79,149,200,41};
/* Test read/write together */
/* Later we test against pregenerated bitstreams */
oggpack_writeinit(&o);
fprintf(stderr,"\nSmall preclipped packing (LSb): ");
cliptest(testbuffer1,test1size,0,one,onesize);
fprintf(stderr,"ok.");
fprintf(stderr,"\nNull bit call (LSb): ");
cliptest(testbuffer3,test3size,0,two,twosize);
fprintf(stderr,"ok.");
fprintf(stderr,"\nLarge preclipped packing (LSb): ");
cliptest(testbuffer2,test2size,0,three,threesize);
fprintf(stderr,"ok.");
fprintf(stderr,"\n32 bit preclipped packing (LSb): ");
oggpack_reset(&o);
for(i=0;i<test2size;i++)
oggpack_write(&o,large[i],32);
buffer=oggpack_get_buffer(&o);
bytes=oggpack_bytes(&o);
oggpack_readinit(&r,buffer,bytes);
for(i=0;i<test2size;i++){
if(oggpack_look(&r,32)==-1)report("out of data. failed!");
if(oggpack_look(&r,32)!=large[i]){
fprintf(stderr,"%ld != %ld (%lx!=%lx):",oggpack_look(&r,32),large[i],
oggpack_look(&r,32),large[i]);
report("read incorrect value!\n");
}
oggpack_adv(&r,32);
}
if(oggpack_bytes(&r)!=bytes)report("leftover bytes after read!\n");
fprintf(stderr,"ok.");
fprintf(stderr,"\nSmall unclipped packing (LSb): ");
cliptest(testbuffer1,test1size,7,four,foursize);
fprintf(stderr,"ok.");
fprintf(stderr,"\nLarge unclipped packing (LSb): ");
cliptest(testbuffer2,test2size,17,five,fivesize);
fprintf(stderr,"ok.");
fprintf(stderr,"\nSingle bit unclipped packing (LSb): ");
cliptest(testbuffer3,test3size,1,six,sixsize);
fprintf(stderr,"ok.");
fprintf(stderr,"\nTesting read past end (LSb): ");
oggpack_readinit(&r,(unsigned char *)"\0\0\0\0\0\0\0\0",8);
for(i=0;i<64;i++){
if(oggpack_read(&r,1)!=0){
fprintf(stderr,"failed; got -1 prematurely.\n");
exit(1);
}
}
if(oggpack_look(&r,1)!=-1 ||
oggpack_read(&r,1)!=-1){
fprintf(stderr,"failed; read past end without -1.\n");
exit(1);
}
oggpack_readinit(&r,(unsigned char *)"\0\0\0\0\0\0\0\0",8);
if(oggpack_read(&r,30)!=0 || oggpack_read(&r,16)!=0){
fprintf(stderr,"failed 2; got -1 prematurely.\n");
exit(1);
}
if(oggpack_look(&r,18)!=0 ||
oggpack_look(&r,18)!=0){
fprintf(stderr,"failed 3; got -1 prematurely.\n");
exit(1);
}
if(oggpack_look(&r,19)!=-1 ||
oggpack_look(&r,19)!=-1){
fprintf(stderr,"failed; read past end without -1.\n");
exit(1);
}
if(oggpack_look(&r,32)!=-1 ||
oggpack_look(&r,32)!=-1){
fprintf(stderr,"failed; read past end without -1.\n");
exit(1);
}
oggpack_writeclear(&o);
fprintf(stderr,"ok.");
/* this is partly glassbox; we're mostly concerned about the allocation boundaries */
fprintf(stderr,"\nTesting aligned writecopies (LSb): ");
for(i=0;i<71;i++)
for(j=0;j<5;j++)
copytest(j*8,i);
for(i=BUFFER_INCREMENT*8-71;i<BUFFER_INCREMENT*8+71;i++)
for(j=0;j<5;j++)
copytest(j*8,i);
fprintf(stderr,"ok. ");
fprintf(stderr,"\nTesting unaligned writecopies (LSb): ");
for(i=0;i<71;i++)
for(j=1;j<40;j++)
if(j&0x7)
copytest(j,i);
for(i=BUFFER_INCREMENT*8-71;i<BUFFER_INCREMENT*8+71;i++)
for(j=1;j<40;j++)
if(j&0x7)
copytest(j,i);
fprintf(stderr,"ok. \n");
/********** lazy, cut-n-paste retest with MSb packing ***********/
/* Test read/write together */
/* Later we test against pregenerated bitstreams */
oggpackB_writeinit(&o);
fprintf(stderr,"\nSmall preclipped packing (MSb): ");
cliptestB(testbuffer1,test1size,0,oneB,onesize);
fprintf(stderr,"ok.");
fprintf(stderr,"\nNull bit call (MSb): ");
cliptestB(testbuffer3,test3size,0,twoB,twosize);
fprintf(stderr,"ok.");
fprintf(stderr,"\nLarge preclipped packing (MSb): ");
cliptestB(testbuffer2,test2size,0,threeB,threesize);
fprintf(stderr,"ok.");
fprintf(stderr,"\n32 bit preclipped packing (MSb): ");
oggpackB_reset(&o);
for(i=0;i<test2size;i++)
oggpackB_write(&o,large[i],32);
buffer=oggpackB_get_buffer(&o);
bytes=oggpackB_bytes(&o);
oggpackB_readinit(&r,buffer,bytes);
for(i=0;i<test2size;i++){
if(oggpackB_look(&r,32)==-1)report("out of data. failed!");
if(oggpackB_look(&r,32)!=large[i]){
fprintf(stderr,"%ld != %ld (%lx!=%lx):",oggpackB_look(&r,32),large[i],
oggpackB_look(&r,32),large[i]);
report("read incorrect value!\n");
}
oggpackB_adv(&r,32);
}
if(oggpackB_bytes(&r)!=bytes)report("leftover bytes after read!\n");
fprintf(stderr,"ok.");
fprintf(stderr,"\nSmall unclipped packing (MSb): ");
cliptestB(testbuffer1,test1size,7,fourB,foursize);
fprintf(stderr,"ok.");
fprintf(stderr,"\nLarge unclipped packing (MSb): ");
cliptestB(testbuffer2,test2size,17,fiveB,fivesize);
fprintf(stderr,"ok.");
fprintf(stderr,"\nSingle bit unclipped packing (MSb): ");
cliptestB(testbuffer3,test3size,1,sixB,sixsize);
fprintf(stderr,"ok.");
fprintf(stderr,"\nTesting read past end (MSb): ");
oggpackB_readinit(&r,(unsigned char *)"\0\0\0\0\0\0\0\0",8);
for(i=0;i<64;i++){
if(oggpackB_read(&r,1)!=0){
fprintf(stderr,"failed; got -1 prematurely.\n");
exit(1);
}
}
if(oggpackB_look(&r,1)!=-1 ||
oggpackB_read(&r,1)!=-1){
fprintf(stderr,"failed; read past end without -1.\n");
exit(1);
}
oggpackB_readinit(&r,(unsigned char *)"\0\0\0\0\0\0\0\0",8);
if(oggpackB_read(&r,30)!=0 || oggpackB_read(&r,16)!=0){
fprintf(stderr,"failed 2; got -1 prematurely.\n");
exit(1);
}
if(oggpackB_look(&r,18)!=0 ||
oggpackB_look(&r,18)!=0){
fprintf(stderr,"failed 3; got -1 prematurely.\n");
exit(1);
}
if(oggpackB_look(&r,19)!=-1 ||
oggpackB_look(&r,19)!=-1){
fprintf(stderr,"failed; read past end without -1.\n");
exit(1);
}
if(oggpackB_look(&r,32)!=-1 ||
oggpackB_look(&r,32)!=-1){
fprintf(stderr,"failed; read past end without -1.\n");
exit(1);
}
fprintf(stderr,"ok.");
oggpackB_writeclear(&o);
/* this is partly glassbox; we're mostly concerned about the allocation boundaries */
fprintf(stderr,"\nTesting aligned writecopies (MSb): ");
for(i=0;i<71;i++)
for(j=0;j<5;j++)
copytestB(j*8,i);
for(i=BUFFER_INCREMENT*8-71;i<BUFFER_INCREMENT*8+71;i++)
for(j=0;j<5;j++)
copytestB(j*8,i);
fprintf(stderr,"ok. ");
fprintf(stderr,"\nTesting unaligned writecopies (MSb): ");
for(i=0;i<71;i++)
for(j=1;j<40;j++)
if(j&0x7)
copytestB(j,i);
for(i=BUFFER_INCREMENT*8-71;i<BUFFER_INCREMENT*8+71;i++)
for(j=1;j<40;j++)
if(j&0x7)
copytestB(j,i);
fprintf(stderr,"ok. \n\n");
return(0);
}
#endif /* _V_SELFTEST */
#undef BUFFER_INCREMENT
cpprestsdk_static_tester/libogg/src/framing.c 0 → 100644
View file @ 14571fd2
/********************************************************************
* *
* THIS FILE IS PART OF THE Ogg CONTAINER SOURCE CODE. *
* USE, DISTRIBUTION AND REPRODUCTION OF THIS LIBRARY SOURCE IS *
* GOVERNED BY A BSD-STYLE SOURCE LICENSE INCLUDED WITH THIS SOURCE *
* IN 'COPYING'. PLEASE READ THESE TERMS BEFORE DISTRIBUTING. *
* *
* THE OggVorbis SOURCE CODE IS (C) COPYRIGHT 1994-2010 *
* by the Xiph.Org Foundation http://www.xiph.org/ *
* *
********************************************************************
function: code raw packets into framed OggSquish stream and
decode Ogg streams back into raw packets
last mod: $Id$
note: The CRC code is directly derived from public domain code by
Ross Williams (ross@guest.adelaide.edu.au). See docs/framing.html
for details.
********************************************************************/
#include <stdlib.h>
#include <limits.h>
#include <string.h>
#include <ogg/ogg.h>
/* A complete description of Ogg framing exists in docs/framing.html */
int ogg_page_version(const ogg_page *og){
return((int)(og->header[4]));
}
int ogg_page_continued(const ogg_page *og){
return((int)(og->header[5]&0x01));
}
int ogg_page_bos(const ogg_page *og){
return((int)(og->header[5]&0x02));
}
int ogg_page_eos(const ogg_page *og){
return((int)(og->header[5]&0x04));
}
ogg_int64_t ogg_page_granulepos(const ogg_page *og){
unsigned char *page=og->header;
ogg_int64_t granulepos=page[13]&(0xff);
granulepos= (granulepos<<8)|(page[12]&0xff);
granulepos= (granulepos<<8)|(page[11]&0xff);
granulepos= (granulepos<<8)|(page[10]&0xff);
granulepos= (granulepos<<8)|(page[9]&0xff);
granulepos= (granulepos<<8)|(page[8]&0xff);
granulepos= (granulepos<<8)|(page[7]&0xff);
granulepos= (granulepos<<8)|(page[6]&0xff);
return(granulepos);
}
int ogg_page_serialno(const ogg_page *og){
return(og->header[14] |
(og->header[15]<<8) |
(og->header[16]<<16) |
(og->header[17]<<24));
}
long ogg_page_pageno(const ogg_page *og){
return(og->header[18] |
(og->header[19]<<8) |
(og->header[20]<<16) |
(og->header[21]<<24));
}
/* returns the number of packets that are completed on this page (if
the leading packet is begun on a previous page, but ends on this
page, it's counted */
/* NOTE:
If a page consists of a packet begun on a previous page, and a new
packet begun (but not completed) on this page, the return will be:
ogg_page_packets(page) ==1,
ogg_page_continued(page) !=0
If a page happens to be a single packet that was begun on a
previous page, and spans to the next page (in the case of a three or
more page packet), the return will be:
ogg_page_packets(page) ==0,
ogg_page_continued(page) !=0
*/
int ogg_page_packets(const ogg_page *og){
int i,n=og->header[26],count=0;
for(i=0;i<n;i++)
if(og->header[27+i]<255)count++;
return(count);
}
#if 0
/* helper to initialize lookup for direct-table CRC (illustrative; we
use the static init below) */
static ogg_uint32_t _ogg_crc_entry(unsigned long index){
int i;
unsigned long r;
r = index << 24;
for (i=0; i<8; i++)
if (r & 0x80000000UL)
r = (r << 1) ^ 0x04c11db7; /* The same as the ethernet generator
polynomial, although we use an
unreflected alg and an init/final
of 0, not 0xffffffff */
else
r<<=1;
return (r & 0xffffffffUL);
}
#endif
static const ogg_uint32_t crc_lookup[256]={
0x00000000,0x04c11db7,0x09823b6e,0x0d4326d9,
0x130476dc,0x17c56b6b,0x1a864db2,0x1e475005,
0x2608edb8,0x22c9f00f,0x2f8ad6d6,0x2b4bcb61,
0x350c9b64,0x31cd86d3,0x3c8ea00a,0x384fbdbd,
0x4c11db70,0x48d0c6c7,0x4593e01e,0x4152fda9,
0x5f15adac,0x5bd4b01b,0x569796c2,0x52568b75,
0x6a1936c8,0x6ed82b7f,0x639b0da6,0x675a1011,
0x791d4014,0x7ddc5da3,0x709f7b7a,0x745e66cd,
0x9823b6e0,0x9ce2ab57,0x91a18d8e,0x95609039,
0x8b27c03c,0x8fe6dd8b,0x82a5fb52,0x8664e6e5,
0xbe2b5b58,0xbaea46ef,0xb7a96036,0xb3687d81,
0xad2f2d84,0xa9ee3033,0xa4ad16ea,0xa06c0b5d,
0xd4326d90,0xd0f37027,0xddb056fe,0xd9714b49,
0xc7361b4c,0xc3f706fb,0xceb42022,0xca753d95,
0xf23a8028,0xf6fb9d9f,0xfbb8bb46,0xff79a6f1,
0xe13ef6f4,0xe5ffeb43,0xe8bccd9a,0xec7dd02d,
0x34867077,0x30476dc0,0x3d044b19,0x39c556ae,
0x278206ab,0x23431b1c,0x2e003dc5,0x2ac12072,
0x128e9dcf,0x164f8078,0x1b0ca6a1,0x1fcdbb16,
0x018aeb13,0x054bf6a4,0x0808d07d,0x0cc9cdca,
0x7897ab07,0x7c56b6b0,0x71159069,0x75d48dde,
0x6b93dddb,0x6f52c06c,0x6211e6b5,0x66d0fb02,
0x5e9f46bf,0x5a5e5b08,0x571d7dd1,0x53dc6066,
0x4d9b3063,0x495a2dd4,0x44190b0d,0x40d816ba,
0xaca5c697,0xa864db20,0xa527fdf9,0xa1e6e04e,
0xbfa1b04b,0xbb60adfc,0xb6238b25,0xb2e29692,
0x8aad2b2f,0x8e6c3698,0x832f1041,0x87ee0df6,
0x99a95df3,0x9d684044,0x902b669d,0x94ea7b2a,
0xe0b41de7,0xe4750050,0xe9362689,0xedf73b3e,
0xf3b06b3b,0xf771768c,0xfa325055,0xfef34de2,
0xc6bcf05f,0xc27dede8,0xcf3ecb31,0xcbffd686,
0xd5b88683,0xd1799b34,0xdc3abded,0xd8fba05a,
0x690ce0ee,0x6dcdfd59,0x608edb80,0x644fc637,
0x7a089632,0x7ec98b85,0x738aad5c,0x774bb0eb,
0x4f040d56,0x4bc510e1,0x46863638,0x42472b8f,
0x5c007b8a,0x58c1663d,0x558240e4,0x51435d53,
0x251d3b9e,0x21dc2629,0x2c9f00f0,0x285e1d47,
0x36194d42,0x32d850f5,0x3f9b762c,0x3b5a6b9b,
0x0315d626,0x07d4cb91,0x0a97ed48,0x0e56f0ff,
0x1011a0fa,0x14d0bd4d,0x19939b94,0x1d528623,
0xf12f560e,0xf5ee4bb9,0xf8ad6d60,0xfc6c70d7,
0xe22b20d2,0xe6ea3d65,0xeba91bbc,0xef68060b,
0xd727bbb6,0xd3e6a601,0xdea580d8,0xda649d6f,
0xc423cd6a,0xc0e2d0dd,0xcda1f604,0xc960ebb3,
0xbd3e8d7e,0xb9ff90c9,0xb4bcb610,0xb07daba7,
0xae3afba2,0xaafbe615,0xa7b8c0cc,0xa379dd7b,
0x9b3660c6,0x9ff77d71,0x92b45ba8,0x9675461f,
0x8832161a,0x8cf30bad,0x81b02d74,0x857130c3,
0x5d8a9099,0x594b8d2e,0x5408abf7,0x50c9b640,
0x4e8ee645,0x4a4ffbf2,0x470cdd2b,0x43cdc09c,
0x7b827d21,0x7f436096,0x7200464f,0x76c15bf8,
0x68860bfd,0x6c47164a,0x61043093,0x65c52d24,
0x119b4be9,0x155a565e,0x18197087,0x1cd86d30,
0x029f3d35,0x065e2082,0x0b1d065b,0x0fdc1bec,
0x3793a651,0x3352bbe6,0x3e119d3f,0x3ad08088,
0x2497d08d,0x2056cd3a,0x2d15ebe3,0x29d4f654,
0xc5a92679,0xc1683bce,0xcc2b1d17,0xc8ea00a0,
0xd6ad50a5,0xd26c4d12,0xdf2f6bcb,0xdbee767c,
0xe3a1cbc1,0xe760d676,0xea23f0af,0xeee2ed18,
0xf0a5bd1d,0xf464a0aa,0xf9278673,0xfde69bc4,
0x89b8fd09,0x8d79e0be,0x803ac667,0x84fbdbd0,
0x9abc8bd5,0x9e7d9662,0x933eb0bb,0x97ffad0c,
0xafb010b1,0xab710d06,0xa6322bdf,0xa2f33668,
0xbcb4666d,0xb8757bda,0xb5365d03,0xb1f740b4};
/* init the encode/decode logical stream state */
int ogg_stream_init(ogg_stream_state *os,int serialno){
if(os){
memset(os,0,sizeof(*os));
os->body_storage=16*1024;
os->lacing_storage=1024;
os->body_data=_ogg_malloc(os->body_storage*sizeof(*os->body_data));
os->lacing_vals=_ogg_malloc(os->lacing_storage*sizeof(*os->lacing_vals));
os->granule_vals=_ogg_malloc(os->lacing_storage*sizeof(*os->granule_vals));
if(!os->body_data || !os->lacing_vals || !os->granule_vals){
ogg_stream_clear(os);
return -1;
}
os->serialno=serialno;
return(0);
}
return(-1);
}
/* async/delayed error detection for the ogg_stream_state */
int ogg_stream_check(ogg_stream_state *os){
if(!os || !os->body_data) return -1;
return 0;
}
/* _clear does not free os, only the non-flat storage within */
int ogg_stream_clear(ogg_stream_state *os){
if(os){
if(os->body_data)_ogg_free(os->body_data);
if(os->lacing_vals)_ogg_free(os->lacing_vals);
if(os->granule_vals)_ogg_free(os->granule_vals);
memset(os,0,sizeof(*os));
}
return(0);
}
int ogg_stream_destroy(ogg_stream_state *os){
if(os){
ogg_stream_clear(os);
_ogg_free(os);
}
return(0);
}
/* Helpers for ogg_stream_encode; this keeps the structure and
what's happening fairly clear */
static int _os_body_expand(ogg_stream_state *os,long needed){
if(os->body_storage-needed<=os->body_fill){
long body_storage;
void *ret;
if(os->body_storage>LONG_MAX-needed){
ogg_stream_clear(os);
return -1;
}
body_storage=os->body_storage+needed;
if(body_storage<LONG_MAX-1024)body_storage+=1024;
ret=_ogg_realloc(os->body_data,body_storage*sizeof(*os->body_data));
if(!ret){
ogg_stream_clear(os);
return -1;
}
os->body_storage=body_storage;
os->body_data=ret;
}
return 0;
}
static int _os_lacing_expand(ogg_stream_state *os,long needed){
if(os->lacing_storage-needed<=os->lacing_fill){
long lacing_storage;
void *ret;
if(os->lacing_storage>LONG_MAX-needed){
ogg_stream_clear(os);
return -1;
}
lacing_storage=os->lacing_storage+needed;
if(lacing_storage<LONG_MAX-32)lacing_storage+=32;
ret=_ogg_realloc(os->lacing_vals,lacing_storage*sizeof(*os->lacing_vals));
if(!ret){
ogg_stream_clear(os);
return -1;
}
os->lacing_vals=ret;
ret=_ogg_realloc(os->granule_vals,lacing_storage*
sizeof(*os->granule_vals));
if(!ret){
ogg_stream_clear(os);
return -1;
}
os->granule_vals=ret;
os->lacing_storage=lacing_storage;
}
return 0;
}
/* checksum the page */
/* Direct table CRC; note that this will be faster in the future if we
perform the checksum simultaneously with other copies */
void ogg_page_checksum_set(ogg_page *og){
if(og){
ogg_uint32_t crc_reg=0;
int i;
/* safety; needed for API behavior, but not framing code */
og->header[22]=0;
og->header[23]=0;
og->header[24]=0;
og->header[25]=0;
for(i=0;i<og->header_len;i++)
crc_reg=(crc_reg<<8)^crc_lookup[((crc_reg >> 24)&0xff)^og->header[i]];
for(i=0;i<og->body_len;i++)
crc_reg=(crc_reg<<8)^crc_lookup[((crc_reg >> 24)&0xff)^og->body[i]];
og->header[22]=(unsigned char)(crc_reg&0xff);
og->header[23]=(unsigned char)((crc_reg>>8)&0xff);
og->header[24]=(unsigned char)((crc_reg>>16)&0xff);
og->header[25]=(unsigned char)((crc_reg>>24)&0xff);
}
}
/* submit data to the internal buffer of the framing engine */
int ogg_stream_iovecin(ogg_stream_state *os, ogg_iovec_t *iov, int count,
long e_o_s, ogg_int64_t granulepos){
long bytes = 0, lacing_vals;
int i;
if(ogg_stream_check(os)) return -1;
if(!iov) return 0;
for (i = 0; i < count; ++i){
if(iov[i].iov_len>LONG_MAX) return -1;
if(bytes>LONG_MAX-(long)iov[i].iov_len) return -1;
bytes += (long)iov[i].iov_len;
}
lacing_vals=bytes/255+1;
if(os->body_returned){
/* advance packet data according to the body_returned pointer. We
had to keep it around to return a pointer into the buffer last
call */
os->body_fill-=os->body_returned;
if(os->body_fill)
memmove(os->body_data,os->body_data+os->body_returned,
os->body_fill);
os->body_returned=0;
}
/* make sure we have the buffer storage */
if(_os_body_expand(os,bytes) || _os_lacing_expand(os,lacing_vals))
return -1;
/* Copy in the submitted packet. Yes, the copy is a waste; this is
the liability of overly clean abstraction for the time being. It
will actually be fairly easy to eliminate the extra copy in the
future */
for (i = 0; i < count; ++i) {
memcpy(os->body_data+os->body_fill, iov[i].iov_base, iov[i].iov_len);
os->body_fill += (int)iov[i].iov_len;
}
/* Store lacing vals for this packet */
for(i=0;i<lacing_vals-1;i++){
os->lacing_vals[os->lacing_fill+i]=255;
os->granule_vals[os->lacing_fill+i]=os->granulepos;
}
os->lacing_vals[os->lacing_fill+i]=bytes%255;
os->granulepos=os->granule_vals[os->lacing_fill+i]=granulepos;
/* flag the first segment as the beginning of the packet */
os->lacing_vals[os->lacing_fill]|= 0x100;
os->lacing_fill+=lacing_vals;
/* for the sake of completeness */
os->packetno++;
if(e_o_s)os->e_o_s=1;
return(0);
}
int ogg_stream_packetin(ogg_stream_state *os,ogg_packet *op){
ogg_iovec_t iov;
iov.iov_base = op->packet;
iov.iov_len = op->bytes;
return ogg_stream_iovecin(os, &iov, 1, op->e_o_s, op->granulepos);
}
/* Conditionally flush a page; force==0 will only flush nominal-size
pages, force==1 forces us to flush a page regardless of page size
so long as there's any data available at all. */
static int ogg_stream_flush_i(ogg_stream_state *os,ogg_page *og, int force, int nfill){
int i;
int vals=0;
int maxvals=(os->lacing_fill>255?255:os->lacing_fill);
int bytes=0;
long acc=0;
ogg_int64_t granule_pos=-1;
if(ogg_stream_check(os)) return(0);
if(maxvals==0) return(0);
/* construct a page */
/* decide how many segments to include */
/* If this is the initial header case, the first page must only include
the initial header packet */
if(os->b_o_s==0){ /* 'initial header page' case */
granule_pos=0;
for(vals=0;vals<maxvals;vals++){
if((os->lacing_vals[vals]&0x0ff)<255){
vals++;
break;
}
}
}else{
/* The extra packets_done, packet_just_done logic here attempts to do two things:
1) Don't unneccessarily span pages.
2) Unless necessary, don't flush pages if there are less than four packets on
them; this expands page size to reduce unneccessary overhead if incoming packets
are large.
These are not necessary behaviors, just 'always better than naive flushing'
without requiring an application to explicitly request a specific optimized
behavior. We'll want an explicit behavior setup pathway eventually as well. */
int packets_done=0;
int packet_just_done=0;
for(vals=0;vals<maxvals;vals++){
if(acc>nfill && packet_just_done>=4){
force=1;
break;
}
acc+=os->lacing_vals[vals]&0x0ff;
if((os->lacing_vals[vals]&0xff)<255){
granule_pos=os->granule_vals[vals];
packet_just_done=++packets_done;
}else
packet_just_done=0;
}
if(vals==255)force=1;
}
if(!force) return(0);
/* construct the header in temp storage */
memcpy(os->header,"OggS",4);
/* stream structure version */
os->header[4]=0x00;
/* continued packet flag? */
os->header[5]=0x00;
if((os->lacing_vals[0]&0x100)==0)os->header[5]|=0x01;
/* first page flag? */
if(os->b_o_s==0)os->header[5]|=0x02;
/* last page flag? */
if(os->e_o_s && os->lacing_fill==vals)os->header[5]|=0x04;
os->b_o_s=1;
/* 64 bits of PCM position */
for(i=6;i<14;i++){
os->header[i]=(unsigned char)(granule_pos&0xff);
granule_pos>>=8;
}
/* 32 bits of stream serial number */
{
long serialno=os->serialno;
for(i=14;i<18;i++){
os->header[i]=(unsigned char)(serialno&0xff);
serialno>>=8;
}
}
/* 32 bits of page counter (we have both counter and page header
because this val can roll over) */
if(os->pageno==-1)os->pageno=0; /* because someone called
stream_reset; this would be a
strange thing to do in an
encode stream, but it has
plausible uses */
{
long pageno=os->pageno++;
for(i=18;i<22;i++){
os->header[i]=(unsigned char)(pageno&0xff);
pageno>>=8;
}
}
/* zero for computation; filled in later */
os->header[22]=0;
os->header[23]=0;
os->header[24]=0;
os->header[25]=0;
/* segment table */
os->header[26]=(unsigned char)(vals&0xff);
for(i=0;i<vals;i++)
bytes+=os->header[i+27]=(unsigned char)(os->lacing_vals[i]&0xff);
/* set pointers in the ogg_page struct */
og->header=os->header;
og->header_len=os->header_fill=vals+27;
og->body=os->body_data+os->body_returned;
og->body_len=bytes;
/* advance the lacing data and set the body_returned pointer */
os->lacing_fill-=vals;
memmove(os->lacing_vals,os->lacing_vals+vals,os->lacing_fill*sizeof(*os->lacing_vals));
memmove(os->granule_vals,os->granule_vals+vals,os->lacing_fill*sizeof(*os->granule_vals));
os->body_returned+=bytes;
/* calculate the checksum */
ogg_page_checksum_set(og);
/* done */
return(1);
}
/* This will flush remaining packets into a page (returning nonzero),
even if there is not enough data to trigger a flush normally
(undersized page). If there are no packets or partial packets to
flush, ogg_stream_flush returns 0. Note that ogg_stream_flush will
try to flush a normal sized page like ogg_stream_pageout; a call to
ogg_stream_flush does not guarantee that all packets have flushed.
Only a return value of 0 from ogg_stream_flush indicates all packet
data is flushed into pages.
since ogg_stream_flush will flush the last page in a stream even if
it's undersized, you almost certainly want to use ogg_stream_pageout
(and *not* ogg_stream_flush) unless you specifically need to flush
a page regardless of size in the middle of a stream. */
int ogg_stream_flush(ogg_stream_state *os,ogg_page *og){
return ogg_stream_flush_i(os,og,1,4096);
}
/* Like the above, but an argument is provided to adjust the nominal
page size for applications which are smart enough to provide their
own delay based flushing */
int ogg_stream_flush_fill(ogg_stream_state *os,ogg_page *og, int nfill){
return ogg_stream_flush_i(os,og,1,nfill);
}
/* This constructs pages from buffered packet segments. The pointers
returned are to static buffers; do not free. The returned buffers are
good only until the next call (using the same ogg_stream_state) */
int ogg_stream_pageout(ogg_stream_state *os, ogg_page *og){
int force=0;
if(ogg_stream_check(os)) return 0;
if((os->e_o_s&&os->lacing_fill) || /* 'were done, now flush' case */
(os->lacing_fill&&!os->b_o_s)) /* 'initial header page' case */
force=1;
return(ogg_stream_flush_i(os,og,force,4096));
}
/* Like the above, but an argument is provided to adjust the nominal
page size for applications which are smart enough to provide their
own delay based flushing */
int ogg_stream_pageout_fill(ogg_stream_state *os, ogg_page *og, int nfill){
int force=0;
if(ogg_stream_check(os)) return 0;
if((os->e_o_s&&os->lacing_fill) || /* 'were done, now flush' case */
(os->lacing_fill&&!os->b_o_s)) /* 'initial header page' case */
force=1;
return(ogg_stream_flush_i(os,og,force,nfill));
}
int ogg_stream_eos(ogg_stream_state *os){
if(ogg_stream_check(os)) return 1;
return os->e_o_s;
}
/* DECODING PRIMITIVES: packet streaming layer **********************/
/* This has two layers to place more of the multi-serialno and paging
control in the application's hands. First, we expose a data buffer
using ogg_sync_buffer(). The app either copies into the
buffer, or passes it directly to read(), etc. We then call
ogg_sync_wrote() to tell how many bytes we just added.
Pages are returned (pointers into the buffer in ogg_sync_state)
by ogg_sync_pageout(). The page is then submitted to
ogg_stream_pagein() along with the appropriate
ogg_stream_state* (ie, matching serialno). We then get raw
packets out calling ogg_stream_packetout() with a
ogg_stream_state. */
/* initialize the struct to a known state */
int ogg_sync_init(ogg_sync_state *oy){
if(oy){
oy->storage = -1; /* used as a readiness flag */
memset(oy,0,sizeof(*oy));
}
return(0);
}
/* clear non-flat storage within */
int ogg_sync_clear(ogg_sync_state *oy){
if(oy){
if(oy->data)_ogg_free(oy->data);
memset(oy,0,sizeof(*oy));
}
return(0);
}
int ogg_sync_destroy(ogg_sync_state *oy){
if(oy){
ogg_sync_clear(oy);
_ogg_free(oy);
}
return(0);
}
int ogg_sync_check(ogg_sync_state *oy){
if(oy->storage<0) return -1;
return 0;
}
char *ogg_sync_buffer(ogg_sync_state *oy, long size){
if(ogg_sync_check(oy)) return NULL;
/* first, clear out any space that has been previously returned */
if(oy->returned){
oy->fill-=oy->returned;
if(oy->fill>0)
memmove(oy->data,oy->data+oy->returned,oy->fill);
oy->returned=0;
}
if(size>oy->storage-oy->fill){
/* We need to extend the internal buffer */
long newsize=size+oy->fill+4096; /* an extra page to be nice */
void *ret;
if(oy->data)
ret=_ogg_realloc(oy->data,newsize);
else
ret=_ogg_malloc(newsize);
if(!ret){
ogg_sync_clear(oy);
return NULL;
}
oy->data=ret;
oy->storage=newsize;
}
/* expose a segment at least as large as requested at the fill mark */
return((char *)oy->data+oy->fill);
}
int ogg_sync_wrote(ogg_sync_state *oy, long bytes){
if(ogg_sync_check(oy))return -1;
if(oy->fill+bytes>oy->storage)return -1;
oy->fill+=bytes;
return(0);
}
/* sync the stream. This is meant to be useful for finding page
boundaries.
return values for this:
-n) skipped n bytes
0) page not ready; more data (no bytes skipped)
n) page synced at current location; page length n bytes
*/
long ogg_sync_pageseek(ogg_sync_state *oy,ogg_page *og){
unsigned char *page=oy->data+oy->returned;
unsigned char *next;
long bytes=oy->fill-oy->returned;
if(ogg_sync_check(oy))return 0;
if(oy->headerbytes==0){
int headerbytes,i;
if(bytes<27)return(0); /* not enough for a header */
/* verify capture pattern */
if(memcmp(page,"OggS",4))goto sync_fail;
headerbytes=page[26]+27;
if(bytes<headerbytes)return(0); /* not enough for header + seg table */
/* count up body length in the segment table */
for(i=0;i<page[26];i++)
oy->bodybytes+=page[27+i];
oy->headerbytes=headerbytes;
}
if(oy->bodybytes+oy->headerbytes>bytes)return(0);
/* The whole test page is buffered. Verify the checksum */
{
/* Grab the checksum bytes, set the header field to zero */
char chksum[4];
ogg_page log;
memcpy(chksum,page+22,4);
memset(page+22,0,4);
/* set up a temp page struct and recompute the checksum */
log.header=page;
log.header_len=oy->headerbytes;
log.body=page+oy->headerbytes;
log.body_len=oy->bodybytes;
ogg_page_checksum_set(&log);
/* Compare */
if(memcmp(chksum,page+22,4)){
/* D'oh. Mismatch! Corrupt page (or miscapture and not a page
at all) */
/* replace the computed checksum with the one actually read in */
memcpy(page+22,chksum,4);
/* Bad checksum. Lose sync */
goto sync_fail;
}
}
/* yes, have a whole page all ready to go */
{
unsigned char *page=oy->data+oy->returned;
long bytes;
if(og){
og->header=page;
og->header_len=oy->headerbytes;
og->body=page+oy->headerbytes;
og->body_len=oy->bodybytes;
}
oy->unsynced=0;
oy->returned+=(bytes=oy->headerbytes+oy->bodybytes);
oy->headerbytes=0;
oy->bodybytes=0;
return(bytes);
}
sync_fail:
oy->headerbytes=0;
oy->bodybytes=0;
/* search for possible capture */
next=memchr(page+1,'O',bytes-1);
if(!next)
next=oy->data+oy->fill;
oy->returned=(int)(next-oy->data);
return((long)-(next-page));
}
/* sync the stream and get a page. Keep trying until we find a page.
Suppress 'sync errors' after reporting the first.
return values:
-1) recapture (hole in data)
0) need more data
1) page returned
Returns pointers into buffered data; invalidated by next call to
_stream, _clear, _init, or _buffer */
int ogg_sync_pageout(ogg_sync_state *oy, ogg_page *og){
if(ogg_sync_check(oy))return 0;
/* all we need to do is verify a page at the head of the stream
buffer. If it doesn't verify, we look for the next potential
frame */
for(;;){
long ret=ogg_sync_pageseek(oy,og);
if(ret>0){
/* have a page */
return(1);
}
if(ret==0){
/* need more data */
return(0);
}
/* head did not start a synced page... skipped some bytes */
if(!oy->unsynced){
oy->unsynced=1;
return(-1);
}
/* loop. keep looking */
}
}
/* add the incoming page to the stream state; we decompose the page
into packet segments here as well. */
int ogg_stream_pagein(ogg_stream_state *os, ogg_page *og){
unsigned char *header=og->header;
unsigned char *body=og->body;
long bodysize=og->body_len;
int segptr=0;
int version=ogg_page_version(og);
int continued=ogg_page_continued(og);
int bos=ogg_page_bos(og);
int eos=ogg_page_eos(og);
ogg_int64_t granulepos=ogg_page_granulepos(og);
int serialno=ogg_page_serialno(og);
long pageno=ogg_page_pageno(og);
int segments=header[26];
if(ogg_stream_check(os)) return -1;
/* clean up 'returned data' */
{
long lr=os->lacing_returned;
long br=os->body_returned;
/* body data */
if(br){
os->body_fill-=br;
if(os->body_fill)
memmove(os->body_data,os->body_data+br,os->body_fill);
os->body_returned=0;
}
if(lr){
/* segment table */
if(os->lacing_fill-lr){
memmove(os->lacing_vals,os->lacing_vals+lr,
(os->lacing_fill-lr)*sizeof(*os->lacing_vals));
memmove(os->granule_vals,os->granule_vals+lr,
(os->lacing_fill-lr)*sizeof(*os->granule_vals));
}
os->lacing_fill-=lr;
os->lacing_packet-=lr;
os->lacing_returned=0;
}
}
/* check the serial number */
if(serialno!=os->serialno)return(-1);
if(version>0)return(-1);
if(_os_lacing_expand(os,segments+1)) return -1;
/* are we in sequence? */
if(pageno!=os->pageno){
int i;
/* unroll previous partial packet (if any) */
for(i=os->lacing_packet;i<os->lacing_fill;i++)
os->body_fill-=os->lacing_vals[i]&0xff;
os->lacing_fill=os->lacing_packet;
/* make a note of dropped data in segment table */
if(os->pageno!=-1){
os->lacing_vals[os->lacing_fill++]=0x400;
os->lacing_packet++;
}
}
/* are we a 'continued packet' page? If so, we may need to skip
some segments */
if(continued){
if(os->lacing_fill<1 ||
(os->lacing_vals[os->lacing_fill-1]&0xff)<255 ||
os->lacing_vals[os->lacing_fill-1]==0x400){
bos=0;
for(;segptr<segments;segptr++){
int val=header[27+segptr];
body+=val;
bodysize-=val;
if(val<255){
segptr++;
break;
}
}
}
}
if(bodysize){
if(_os_body_expand(os,bodysize)) return -1;
memcpy(os->body_data+os->body_fill,body,bodysize);
os->body_fill+=bodysize;
}
{
int saved=-1;
while(segptr<segments){
int val=header[27+segptr];
os->lacing_vals[os->lacing_fill]=val;
os->granule_vals[os->lacing_fill]=-1;
if(bos){
os->lacing_vals[os->lacing_fill]|=0x100;
bos=0;
}
if(val<255)saved=os->lacing_fill;
os->lacing_fill++;
segptr++;
if(val<255)os->lacing_packet=os->lacing_fill;
}
/* set the granulepos on the last granuleval of the last full packet */
if(saved!=-1){
os->granule_vals[saved]=granulepos;
}
}
if(eos){
os->e_o_s=1;
if(os->lacing_fill>0)
os->lacing_vals[os->lacing_fill-1]|=0x200;
}
os->pageno=pageno+1;
return(0);
}
/* clear things to an initial state. Good to call, eg, before seeking */
int ogg_sync_reset(ogg_sync_state *oy){
if(ogg_sync_check(oy))return -1;
oy->fill=0;
oy->returned=0;
oy->unsynced=0;
oy->headerbytes=0;
oy->bodybytes=0;
return(0);
}
int ogg_stream_reset(ogg_stream_state *os){
if(ogg_stream_check(os)) return -1;
os->body_fill=0;
os->body_returned=0;
os->lacing_fill=0;
os->lacing_packet=0;
os->lacing_returned=0;
os->header_fill=0;
os->e_o_s=0;
os->b_o_s=0;
os->pageno=-1;
os->packetno=0;
os->granulepos=0;
return(0);
}
int ogg_stream_reset_serialno(ogg_stream_state *os,int serialno){
if(ogg_stream_check(os)) return -1;
ogg_stream_reset(os);
os->serialno=serialno;
return(0);
}
static int _packetout(ogg_stream_state *os,ogg_packet *op,int adv){
/* The last part of decode. We have the stream broken into packet
segments. Now we need to group them into packets (or return the
out of sync markers) */
int ptr=os->lacing_returned;
if(os->lacing_packet<=ptr)return(0);
if(os->lacing_vals[ptr]&0x400){
/* we need to tell the codec there's a gap; it might need to
handle previous packet dependencies. */
os->lacing_returned++;
os->packetno++;
return(-1);
}
if(!op && !adv)return(1); /* just using peek as an inexpensive way
to ask if there's a whole packet
waiting */
/* Gather the whole packet. We'll have no holes or a partial packet */
{
int size=os->lacing_vals[ptr]&0xff;
long bytes=size;
int eos=os->lacing_vals[ptr]&0x200; /* last packet of the stream? */
int bos=os->lacing_vals[ptr]&0x100; /* first packet of the stream? */
while(size==255){
int val=os->lacing_vals[++ptr];
size=val&0xff;
if(val&0x200)eos=0x200;
bytes+=size;
}
if(op){
op->e_o_s=eos;
op->b_o_s=bos;
op->packet=os->body_data+os->body_returned;
op->packetno=os->packetno;
op->granulepos=os->granule_vals[ptr];
op->bytes=bytes;
}
if(adv){
os->body_returned+=bytes;
os->lacing_returned=ptr+1;
os->packetno++;
}
}
return(1);
}
int ogg_stream_packetout(ogg_stream_state *os,ogg_packet *op){
if(ogg_stream_check(os)) return 0;
return _packetout(os,op,1);
}
int ogg_stream_packetpeek(ogg_stream_state *os,ogg_packet *op){
if(ogg_stream_check(os)) return 0;
return _packetout(os,op,0);
}
void ogg_packet_clear(ogg_packet *op) {
_ogg_free(op->packet);
memset(op, 0, sizeof(*op));
}
#ifdef _V_SELFTEST
#include <stdio.h>
ogg_stream_state os_en, os_de;
ogg_sync_state oy;
void checkpacket(ogg_packet *op,long len, int no, long pos){
long j;
static int sequence=0;
static int lastno=0;
if(op->bytes!=len){
fprintf(stderr,"incorrect packet length (%ld != %ld)!\n",op->bytes,len);
exit(1);
}
if(op->granulepos!=pos){
fprintf(stderr,"incorrect packet granpos (%ld != %ld)!\n",(long)op->granulepos,pos);
exit(1);
}
/* packet number just follows sequence/gap; adjust the input number
for that */
if(no==0){
sequence=0;
}else{
sequence++;
if(no>lastno+1)
sequence++;
}
lastno=no;
if(op->packetno!=sequence){
fprintf(stderr,"incorrect packet sequence %ld != %d\n",
(long)(op->packetno),sequence);
exit(1);
}
/* Test data */
for(j=0;j<op->bytes;j++)
if(op->packet[j]!=((j+no)&0xff)){
fprintf(stderr,"body data mismatch (1) at pos %ld: %x!=%lx!\n\n",
j,op->packet[j],(j+no)&0xff);
exit(1);
}
}
void check_page(unsigned char *data,const int *header,ogg_page *og){
long j;
/* Test data */
for(j=0;j<og->body_len;j++)
if(og->body[j]!=data[j]){
fprintf(stderr,"body data mismatch (2) at pos %ld: %x!=%x!\n\n",
j,data[j],og->body[j]);
exit(1);
}
/* Test header */
for(j=0;j<og->header_len;j++){
if(og->header[j]!=header[j]){
fprintf(stderr,"header content mismatch at pos %ld:\n",j);
for(j=0;j<header[26]+27;j++)
fprintf(stderr," (%ld)%02x:%02x",j,header[j],og->header[j]);
fprintf(stderr,"\n");
exit(1);
}
}
if(og->header_len!=header[26]+27){
fprintf(stderr,"header length incorrect! (%ld!=%d)\n",
og->header_len,header[26]+27);
exit(1);
}
}
void print_header(ogg_page *og){
int j;
fprintf(stderr,"\nHEADER:\n");
fprintf(stderr," capture: %c %c %c %c version: %d flags: %x\n",
og->header[0],og->header[1],og->header[2],og->header[3],
(int)og->header[4],(int)og->header[5]);
fprintf(stderr," granulepos: %d serialno: %d pageno: %ld\n",
(og->header[9]<<24)|(og->header[8]<<16)|
(og->header[7]<<8)|og->header[6],
(og->header[17]<<24)|(og->header[16]<<16)|
(og->header[15]<<8)|og->header[14],
((long)(og->header[21])<<24)|(og->header[20]<<16)|
(og->header[19]<<8)|og->header[18]);
fprintf(stderr," checksum: %02x:%02x:%02x:%02x\n segments: %d (",
(int)og->header[22],(int)og->header[23],
(int)og->header[24],(int)og->header[25],
(int)og->header[26]);
for(j=27;j<og->header_len;j++)
fprintf(stderr,"%d ",(int)og->header[j]);
fprintf(stderr,")\n\n");
}
void copy_page(ogg_page *og){
unsigned char *temp=_ogg_malloc(og->header_len);
memcpy(temp,og->header,og->header_len);
og->header=temp;
temp=_ogg_malloc(og->body_len);
memcpy(temp,og->body,og->body_len);
og->body=temp;
}
void free_page(ogg_page *og){
_ogg_free (og->header);
_ogg_free (og->body);
}
void error(void){
fprintf(stderr,"error!\n");
exit(1);
}
/* 17 only */
const int head1_0[] = {0x4f,0x67,0x67,0x53,0,0x06,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x01,0x02,0x03,0x04,0,0,0,0,
0x15,0xed,0xec,0x91,
1,
17};
/* 17, 254, 255, 256, 500, 510, 600 byte, pad */
const int head1_1[] = {0x4f,0x67,0x67,0x53,0,0x02,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x01,0x02,0x03,0x04,0,0,0,0,
0x59,0x10,0x6c,0x2c,
1,
17};
const int head2_1[] = {0x4f,0x67,0x67,0x53,0,0x04,
0x07,0x18,0x00,0x00,0x00,0x00,0x00,0x00,
0x01,0x02,0x03,0x04,1,0,0,0,
0x89,0x33,0x85,0xce,
13,
254,255,0,255,1,255,245,255,255,0,
255,255,90};
/* nil packets; beginning,middle,end */
const int head1_2[] = {0x4f,0x67,0x67,0x53,0,0x02,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x01,0x02,0x03,0x04,0,0,0,0,
0xff,0x7b,0x23,0x17,
1,
0};
const int head2_2[] = {0x4f,0x67,0x67,0x53,0,0x04,
0x07,0x28,0x00,0x00,0x00,0x00,0x00,0x00,
0x01,0x02,0x03,0x04,1,0,0,0,
0x5c,0x3f,0x66,0xcb,
17,
17,254,255,0,0,255,1,0,255,245,255,255,0,
255,255,90,0};
/* large initial packet */
const int head1_3[] = {0x4f,0x67,0x67,0x53,0,0x02,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x01,0x02,0x03,0x04,0,0,0,0,
0x01,0x27,0x31,0xaa,
18,
255,255,255,255,255,255,255,255,
255,255,255,255,255,255,255,255,255,10};
const int head2_3[] = {0x4f,0x67,0x67,0x53,0,0x04,
0x07,0x08,0x00,0x00,0x00,0x00,0x00,0x00,
0x01,0x02,0x03,0x04,1,0,0,0,
0x7f,0x4e,0x8a,0xd2,
4,
255,4,255,0};
/* continuing packet test */
const int head1_4[] = {0x4f,0x67,0x67,0x53,0,0x02,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x01,0x02,0x03,0x04,0,0,0,0,
0xff,0x7b,0x23,0x17,
1,
0};
const int head2_4[] = {0x4f,0x67,0x67,0x53,0,0x00,
0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,
0x01,0x02,0x03,0x04,1,0,0,0,
0xf8,0x3c,0x19,0x79,
255,
255,255,255,255,255,255,255,255,
255,255,255,255,255,255,255,255,
255,255,255,255,255,255,255,255,
255,255,255,255,255,255,255,255,
255,255,255,255,255,255,255,255,
255,255,255,255,255,255,255,255,
255,255,255,255,255,255,255,255,
255,255,255,255,255,255,255,255,
255,255,255,255,255,255,255,255,
255,255,255,255,255,255,255,255,
255,255,255,255,255,255,255,255,
255,255,255,255,255,255,255,255,
255,255,255,255,255,255,255,255,
255,255,255,255,255,255,255,255,
255,255,255,255,255,255,255,255,
255,255,255,255,255,255,255,255,
255,255,255,255,255,255,255,255,
255,255,255,255,255,255,255,255,
255,255,255,255,255,255,255,255,
255,255,255,255,255,255,255,255,
255,255,255,255,255,255,255,255,
255,255,255,255,255,255,255,255,
255,255,255,255,255,255,255,255,
255,255,255,255,255,255,255,255,
255,255,255,255,255,255,255,255,
255,255,255,255,255,255,255,255,
255,255,255,255,255,255,255,255,
255,255,255,255,255,255,255,255,
255,255,255,255,255,255,255,255,
255,255,255,255,255,255,255,255,
255,255,255,255,255,255,255,255,
255,255,255,255,255,255,255};
const int head3_4[] = {0x4f,0x67,0x67,0x53,0,0x05,
0x07,0x0c,0x00,0x00,0x00,0x00,0x00,0x00,
0x01,0x02,0x03,0x04,2,0,0,0,
0x38,0xe6,0xb6,0x28,
6,
255,220,255,4,255,0};
/* spill expansion test */
const int head1_4b[] = {0x4f,0x67,0x67,0x53,0,0x02,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x01,0x02,0x03,0x04,0,0,0,0,
0xff,0x7b,0x23,0x17,
1,
0};
const int head2_4b[] = {0x4f,0x67,0x67,0x53,0,0x00,
0x07,0x10,0x00,0x00,0x00,0x00,0x00,0x00,
0x01,0x02,0x03,0x04,1,0,0,0,
0xce,0x8f,0x17,0x1a,
23,
255,255,255,255,255,255,255,255,
255,255,255,255,255,255,255,255,255,10,255,4,255,0,0};
const int head3_4b[] = {0x4f,0x67,0x67,0x53,0,0x04,
0x07,0x14,0x00,0x00,0x00,0x00,0x00,0x00,
0x01,0x02,0x03,0x04,2,0,0,0,
0x9b,0xb2,0x50,0xa1,
1,
0};
/* page with the 255 segment limit */
const int head1_5[] = {0x4f,0x67,0x67,0x53,0,0x02,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x01,0x02,0x03,0x04,0,0,0,0,
0xff,0x7b,0x23,0x17,
1,
0};
const int head2_5[] = {0x4f,0x67,0x67,0x53,0,0x00,
0x07,0xfc,0x03,0x00,0x00,0x00,0x00,0x00,
0x01,0x02,0x03,0x04,1,0,0,0,
0xed,0x2a,0x2e,0xa7,
255,
10,10,10,10,10,10,10,10,
10,10,10,10,10,10,10,10,
10,10,10,10,10,10,10,10,
10,10,10,10,10,10,10,10,
10,10,10,10,10,10,10,10,
10,10,10,10,10,10,10,10,
10,10,10,10,10,10,10,10,
10,10,10,10,10,10,10,10,
10,10,10,10,10,10,10,10,
10,10,10,10,10,10,10,10,
10,10,10,10,10,10,10,10,
10,10,10,10,10,10,10,10,
10,10,10,10,10,10,10,10,
10,10,10,10,10,10,10,10,
10,10,10,10,10,10,10,10,
10,10,10,10,10,10,10,10,
10,10,10,10,10,10,10,10,
10,10,10,10,10,10,10,10,
10,10,10,10,10,10,10,10,
10,10,10,10,10,10,10,10,
10,10,10,10,10,10,10,10,
10,10,10,10,10,10,10,10,
10,10,10,10,10,10,10,10,
10,10,10,10,10,10,10,10,
10,10,10,10,10,10,10,10,
10,10,10,10,10,10,10,10,
10,10,10,10,10,10,10,10,
10,10,10,10,10,10,10,10,
10,10,10,10,10,10,10,10,
10,10,10,10,10,10,10,10,
10,10,10,10,10,10,10,10,
10,10,10,10,10,10,10};
const int head3_5[] = {0x4f,0x67,0x67,0x53,0,0x04,
0x07,0x00,0x04,0x00,0x00,0x00,0x00,0x00,
0x01,0x02,0x03,0x04,2,0,0,0,
0x6c,0x3b,0x82,0x3d,
1,
50};
/* packet that overspans over an entire page */
const int head1_6[] = {0x4f,0x67,0x67,0x53,0,0x02,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x01,0x02,0x03,0x04,0,0,0,0,
0xff,0x7b,0x23,0x17,
1,
0};
const int head2_6[] = {0x4f,0x67,0x67,0x53,0,0x00,
0x07,0x04,0x00,0x00,0x00,0x00,0x00,0x00,
0x01,0x02,0x03,0x04,1,0,0,0,
0x68,0x22,0x7c,0x3d,
255,
100,
255,255,255,255,255,255,255,255,
255,255,255,255,255,255,255,255,
255,255,255,255,255,255,255,255,
255,255,255,255,255,255,255,255,
255,255,255,255,255,255,255,255,
255,255,255,255,255,255,255,255,
255,255,255,255,255,255,255,255,
255,255,255,255,255,255,255,255,
255,255,255,255,255,255,255,255,
255,255,255,255,255,255,255,255,
255,255,255,255,255,255,255,255,
255,255,255,255,255,255,255,255,
255,255,255,255,255,255,255,255,
255,255,255,255,255,255,255,255,
255,255,255,255,255,255,255,255,
255,255,255,255,255,255,255,255,
255,255,255,255,255,255,255,255,
255,255,255,255,255,255,255,255,
255,255,255,255,255,255,255,255,
255,255,255,255,255,255,255,255,
255,255,255,255,255,255,255,255,
255,255,255,255,255,255,255,255,
255,255,255,255,255,255,255,255,
255,255,255,255,255,255,255,255,
255,255,255,255,255,255,255,255,
255,255,255,255,255,255,255,255,
255,255,255,255,255,255,255,255,
255,255,255,255,255,255,255,255,
255,255,255,255,255,255,255,255,
255,255,255,255,255,255,255,255,
255,255,255,255,255,255,255,255,
255,255,255,255,255,255};
const int head3_6[] = {0x4f,0x67,0x67,0x53,0,0x01,
0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,
0x01,0x02,0x03,0x04,2,0,0,0,
0xf4,0x87,0xba,0xf3,
255,
255,255,255,255,255,255,255,255,
255,255,255,255,255,255,255,255,
255,255,255,255,255,255,255,255,
255,255,255,255,255,255,255,255,
255,255,255,255,255,255,255,255,
255,255,255,255,255,255,255,255,
255,255,255,255,255,255,255,255,
255,255,255,255,255,255,255,255,
255,255,255,255,255,255,255,255,
255,255,255,255,255,255,255,255,
255,255,255,255,255,255,255,255,
255,255,255,255,255,255,255,255,
255,255,255,255,255,255,255,255,
255,255,255,255,255,255,255,255,
255,255,255,255,255,255,255,255,
255,255,255,255,255,255,255,255,
255,255,255,255,255,255,255,255,
255,255,255,255,255,255,255,255,
255,255,255,255,255,255,255,255,
255,255,255,255,255,255,255,255,
255,255,255,255,255,255,255,255,
255,255,255,255,255,255,255,255,
255,255,255,255,255,255,255,255,
255,255,255,255,255,255,255,255,
255,255,255,255,255,255,255,255,
255,255,255,255,255,255,255,255,
255,255,255,255,255,255,255,255,
255,255,255,255,255,255,255,255,
255,255,255,255,255,255,255,255,
255,255,255,255,255,255,255,255,
255,255,255,255,255,255,255,255,
255,255,255,255,255,255,255};
const int head4_6[] = {0x4f,0x67,0x67,0x53,0,0x05,
0x07,0x10,0x00,0x00,0x00,0x00,0x00,0x00,
0x01,0x02,0x03,0x04,3,0,0,0,
0xf7,0x2f,0x6c,0x60,
5,
254,255,4,255,0};
/* packet that overspans over an entire page */
const int head1_7[] = {0x4f,0x67,0x67,0x53,0,0x02,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x01,0x02,0x03,0x04,0,0,0,0,
0xff,0x7b,0x23,0x17,
1,
0};
const int head2_7[] = {0x4f,0x67,0x67,0x53,0,0x00,
0x07,0x04,0x00,0x00,0x00,0x00,0x00,0x00,
0x01,0x02,0x03,0x04,1,0,0,0,
0x68,0x22,0x7c,0x3d,
255,
100,
255,255,255,255,255,255,255,255,
255,255,255,255,255,255,255,255,
255,255,255,255,255,255,255,255,
255,255,255,255,255,255,255,255,
255,255,255,255,255,255,255,255,
255,255,255,255,255,255,255,255,
255,255,255,255,255,255,255,255,
255,255,255,255,255,255,255,255,
255,255,255,255,255,255,255,255,
255,255,255,255,255,255,255,255,
255,255,255,255,255,255,255,255,
255,255,255,255,255,255,255,255,
255,255,255,255,255,255,255,255,
255,255,255,255,255,255,255,255,
255,255,255,255,255,255,255,255,
255,255,255,255,255,255,255,255,
255,255,255,255,255,255,255,255,
255,255,255,255,255,255,255,255,
255,255,255,255,255,255,255,255,
255,255,255,255,255,255,255,255,
255,255,255,255,255,255,255,255,
255,255,255,255,255,255,255,255,
255,255,255,255,255,255,255,255,
255,255,255,255,255,255,255,255,
255,255,255,255,255,255,255,255,
255,255,255,255,255,255,255,255,
255,255,255,255,255,255,255,255,
255,255,255,255,255,255,255,255,
255,255,255,255,255,255,255,255,
255,255,255,255,255,255,255,255,
255,255,255,255,255,255,255,255,
255,255,255,255,255,255};
const int head3_7[] = {0x4f,0x67,0x67,0x53,0,0x05,
0x07,0x08,0x00,0x00,0x00,0x00,0x00,0x00,
0x01,0x02,0x03,0x04,2,0,0,0,
0xd4,0xe0,0x60,0xe5,
1,
0};
int compare_packet(const ogg_packet *op1, const ogg_packet *op2){
if(op1->packet!=op2->packet){
fprintf(stderr,"op1->packet != op2->packet\n");
return(1);
}
if(op1->bytes!=op2->bytes){
fprintf(stderr,"op1->bytes != op2->bytes\n");
return(1);
}
if(op1->b_o_s!=op2->b_o_s){
fprintf(stderr,"op1->b_o_s != op2->b_o_s\n");
return(1);
}
if(op1->e_o_s!=op2->e_o_s){
fprintf(stderr,"op1->e_o_s != op2->e_o_s\n");
return(1);
}
if(op1->granulepos!=op2->granulepos){
fprintf(stderr,"op1->granulepos != op2->granulepos\n");
return(1);
}
if(op1->packetno!=op2->packetno){
fprintf(stderr,"op1->packetno != op2->packetno\n");
return(1);
}
return(0);
}
void test_pack(const int *pl, const int **headers, int byteskip,
int pageskip, int packetskip){
unsigned char *data=_ogg_malloc(1024*1024); /* for scripted test cases only */
long inptr=0;
long outptr=0;
long deptr=0;
long depacket=0;
long granule_pos=7,pageno=0;
int i,j,packets,pageout=pageskip;
int eosflag=0;
int bosflag=0;
int byteskipcount=0;
ogg_stream_reset(&os_en);
ogg_stream_reset(&os_de);
ogg_sync_reset(&oy);
for(packets=0;packets<packetskip;packets++)
depacket+=pl[packets];
for(packets=0;;packets++)if(pl[packets]==-1)break;
for(i=0;i<packets;i++){
/* construct a test packet */
ogg_packet op;
int len=pl[i];
op.packet=data+inptr;
op.bytes=len;
op.e_o_s=(pl[i+1]<0?1:0);
op.granulepos=granule_pos;
granule_pos+=1024;
for(j=0;j<len;j++)data[inptr++]=i+j;
/* submit the test packet */
ogg_stream_packetin(&os_en,&op);
/* retrieve any finished pages */
{
ogg_page og;
while(ogg_stream_pageout(&os_en,&og)){
/* We have a page. Check it carefully */
fprintf(stderr,"%ld, ",pageno);
if(headers[pageno]==NULL){
fprintf(stderr,"coded too many pages!\n");
exit(1);
}
check_page(data+outptr,headers[pageno],&og);
outptr+=og.body_len;
pageno++;
if(pageskip){
bosflag=1;
pageskip--;
deptr+=og.body_len;
}
/* have a complete page; submit it to sync/decode */
{
ogg_page og_de;
ogg_packet op_de,op_de2;
char *buf=ogg_sync_buffer(&oy,og.header_len+og.body_len);
char *next=buf;
byteskipcount+=og.header_len;
if(byteskipcount>byteskip){
memcpy(next,og.header,byteskipcount-byteskip);
next+=byteskipcount-byteskip;
byteskipcount=byteskip;
}
byteskipcount+=og.body_len;
if(byteskipcount>byteskip){
memcpy(next,og.body,byteskipcount-byteskip);
next+=byteskipcount-byteskip;
byteskipcount=byteskip;
}
ogg_sync_wrote(&oy,next-buf);
while(1){
int ret=ogg_sync_pageout(&oy,&og_de);
if(ret==0)break;
if(ret<0)continue;
/* got a page. Happy happy. Verify that it's good. */
fprintf(stderr,"(%d), ",pageout);
check_page(data+deptr,headers[pageout],&og_de);
deptr+=og_de.body_len;
pageout++;
/* submit it to deconstitution */
ogg_stream_pagein(&os_de,&og_de);
/* packets out? */
while(ogg_stream_packetpeek(&os_de,&op_de2)>0){
ogg_stream_packetpeek(&os_de,NULL);
ogg_stream_packetout(&os_de,&op_de); /* just catching them all */
/* verify peek and out match */
if(compare_packet(&op_de,&op_de2)){
fprintf(stderr,"packetout != packetpeek! pos=%ld\n",
depacket);
exit(1);
}
/* verify the packet! */
/* check data */
if(memcmp(data+depacket,op_de.packet,op_de.bytes)){
fprintf(stderr,"packet data mismatch in decode! pos=%ld\n",
depacket);
exit(1);
}
/* check bos flag */
if(bosflag==0 && op_de.b_o_s==0){
fprintf(stderr,"b_o_s flag not set on packet!\n");
exit(1);
}
if(bosflag && op_de.b_o_s){
fprintf(stderr,"b_o_s flag incorrectly set on packet!\n");
exit(1);
}
bosflag=1;
depacket+=op_de.bytes;
/* check eos flag */
if(eosflag){
fprintf(stderr,"Multiple decoded packets with eos flag!\n");
exit(1);
}
if(op_de.e_o_s)eosflag=1;
/* check granulepos flag */
if(op_de.granulepos!=-1){
fprintf(stderr," granule:%ld ",(long)op_de.granulepos);
}
}
}
}
}
}
}
_ogg_free(data);
if(headers[pageno]!=NULL){
fprintf(stderr,"did not write last page!\n");
exit(1);
}
if(headers[pageout]!=NULL){
fprintf(stderr,"did not decode last page!\n");
exit(1);
}
if(inptr!=outptr){
fprintf(stderr,"encoded page data incomplete!\n");
exit(1);
}
if(inptr!=deptr){
fprintf(stderr,"decoded page data incomplete!\n");
exit(1);
}
if(inptr!=depacket){
fprintf(stderr,"decoded packet data incomplete!\n");
exit(1);
}
if(!eosflag){
fprintf(stderr,"Never got a packet with EOS set!\n");
exit(1);
}
fprintf(stderr,"ok.\n");
}
int main(void){
ogg_stream_init(&os_en,0x04030201);
ogg_stream_init(&os_de,0x04030201);
ogg_sync_init(&oy);
/* Exercise each code path in the framing code. Also verify that
the checksums are working. */
{
/* 17 only */
const int packets[]={17, -1};
const int *headret[]={head1_0,NULL};
fprintf(stderr,"testing single page encoding... ");
test_pack(packets,headret,0,0,0);
}
{
/* 17, 254, 255, 256, 500, 510, 600 byte, pad */
const int packets[]={17, 254, 255, 256, 500, 510, 600, -1};
const int *headret[]={head1_1,head2_1,NULL};
fprintf(stderr,"testing basic page encoding... ");
test_pack(packets,headret,0,0,0);
}
{
/* nil packets; beginning,middle,end */
const int packets[]={0,17, 254, 255, 0, 256, 0, 500, 510, 600, 0, -1};
const int *headret[]={head1_2,head2_2,NULL};
fprintf(stderr,"testing basic nil packets... ");
test_pack(packets,headret,0,0,0);
}
{
/* large initial packet */
const int packets[]={4345,259,255,-1};
const int *headret[]={head1_3,head2_3,NULL};
fprintf(stderr,"testing initial-packet lacing > 4k... ");
test_pack(packets,headret,0,0,0);
}
{
/* continuing packet test; with page spill expansion, we have to
overflow the lacing table. */
const int packets[]={0,65500,259,255,-1};
const int *headret[]={head1_4,head2_4,head3_4,NULL};
fprintf(stderr,"testing single packet page span... ");
test_pack(packets,headret,0,0,0);
}
{
/* spill expand packet test */
const int packets[]={0,4345,259,255,0,0,-1};
const int *headret[]={head1_4b,head2_4b,head3_4b,NULL};
fprintf(stderr,"testing page spill expansion... ");
test_pack(packets,headret,0,0,0);
}
/* page with the 255 segment limit */
{
const int packets[]={0,10,10,10,10,10,10,10,10,
10,10,10,10,10,10,10,10,
10,10,10,10,10,10,10,10,
10,10,10,10,10,10,10,10,
10,10,10,10,10,10,10,10,
10,10,10,10,10,10,10,10,
10,10,10,10,10,10,10,10,
10,10,10,10,10,10,10,10,
10,10,10,10,10,10,10,10,
10,10,10,10,10,10,10,10,
10,10,10,10,10,10,10,10,
10,10,10,10,10,10,10,10,
10,10,10,10,10,10,10,10,
10,10,10,10,10,10,10,10,
10,10,10,10,10,10,10,10,
10,10,10,10,10,10,10,10,
10,10,10,10,10,10,10,10,
10,10,10,10,10,10,10,10,
10,10,10,10,10,10,10,10,
10,10,10,10,10,10,10,10,
10,10,10,10,10,10,10,10,
10,10,10,10,10,10,10,10,
10,10,10,10,10,10,10,10,
10,10,10,10,10,10,10,10,
10,10,10,10,10,10,10,10,
10,10,10,10,10,10,10,10,
10,10,10,10,10,10,10,10,
10,10,10,10,10,10,10,10,
10,10,10,10,10,10,10,10,
10,10,10,10,10,10,10,10,
10,10,10,10,10,10,10,10,
10,10,10,10,10,10,10,50,-1};
const int *headret[]={head1_5,head2_5,head3_5,NULL};
fprintf(stderr,"testing max packet segments... ");
test_pack(packets,headret,0,0,0);
}
{
/* packet that overspans over an entire page */
const int packets[]={0,100,130049,259,255,-1};
const int *headret[]={head1_6,head2_6,head3_6,head4_6,NULL};
fprintf(stderr,"testing very large packets... ");
test_pack(packets,headret,0,0,0);
}
{
/* test for the libogg 1.1.1 resync in large continuation bug
found by Josh Coalson) */
const int packets[]={0,100,130049,259,255,-1};
const int *headret[]={head1_6,head2_6,head3_6,head4_6,NULL};
fprintf(stderr,"testing continuation resync in very large packets... ");
test_pack(packets,headret,100,2,3);
}
{
/* term only page. why not? */
const int packets[]={0,100,64770,-1};
const int *headret[]={head1_7,head2_7,head3_7,NULL};
fprintf(stderr,"testing zero data page (1 nil packet)... ");
test_pack(packets,headret,0,0,0);
}
{
/* build a bunch of pages for testing */
unsigned char *data=_ogg_malloc(1024*1024);
int pl[]={0, 1,1,98,4079, 1,1,2954,2057, 76,34,912,0,234,1000,1000, 1000,300,-1};
int inptr=0,i,j;
ogg_page og[5];
ogg_stream_reset(&os_en);
for(i=0;pl[i]!=-1;i++){
ogg_packet op;
int len=pl[i];
op.packet=data+inptr;
op.bytes=len;
op.e_o_s=(pl[i+1]<0?1:0);
op.granulepos=(i+1)*1000;
for(j=0;j<len;j++)data[inptr++]=i+j;
ogg_stream_packetin(&os_en,&op);
}
_ogg_free(data);
/* retrieve finished pages */
for(i=0;i<5;i++){
if(ogg_stream_pageout(&os_en,&og[i])==0){
fprintf(stderr,"Too few pages output building sync tests!\n");
exit(1);
}
copy_page(&og[i]);
}
/* Test lost pages on pagein/packetout: no rollback */
{
ogg_page temp;
ogg_packet test;
fprintf(stderr,"Testing loss of pages... ");
ogg_sync_reset(&oy);
ogg_stream_reset(&os_de);
for(i=0;i<5;i++){
memcpy(ogg_sync_buffer(&oy,og[i].header_len),og[i].header,
og[i].header_len);
ogg_sync_wrote(&oy,og[i].header_len);
memcpy(ogg_sync_buffer(&oy,og[i].body_len),og[i].body,og[i].body_len);
ogg_sync_wrote(&oy,og[i].body_len);
}
ogg_sync_pageout(&oy,&temp);
ogg_stream_pagein(&os_de,&temp);
ogg_sync_pageout(&oy,&temp);
ogg_stream_pagein(&os_de,&temp);
ogg_sync_pageout(&oy,&temp);
/* skip */
ogg_sync_pageout(&oy,&temp);
ogg_stream_pagein(&os_de,&temp);
/* do we get the expected results/packets? */
if(ogg_stream_packetout(&os_de,&test)!=1)error();
checkpacket(&test,0,0,0);
if(ogg_stream_packetout(&os_de,&test)!=1)error();
checkpacket(&test,1,1,-1);
if(ogg_stream_packetout(&os_de,&test)!=1)error();
checkpacket(&test,1,2,-1);
if(ogg_stream_packetout(&os_de,&test)!=1)error();
checkpacket(&test,98,3,-1);
if(ogg_stream_packetout(&os_de,&test)!=1)error();
checkpacket(&test,4079,4,5000);
if(ogg_stream_packetout(&os_de,&test)!=-1){
fprintf(stderr,"Error: loss of page did not return error\n");
exit(1);
}
if(ogg_stream_packetout(&os_de,&test)!=1)error();
checkpacket(&test,76,9,-1);
if(ogg_stream_packetout(&os_de,&test)!=1)error();
checkpacket(&test,34,10,-1);
fprintf(stderr,"ok.\n");
}
/* Test lost pages on pagein/packetout: rollback with continuation */
{
ogg_page temp;
ogg_packet test;
fprintf(stderr,"Testing loss of pages (rollback required)... ");
ogg_sync_reset(&oy);
ogg_stream_reset(&os_de);
for(i=0;i<5;i++){
memcpy(ogg_sync_buffer(&oy,og[i].header_len),og[i].header,
og[i].header_len);
ogg_sync_wrote(&oy,og[i].header_len);
memcpy(ogg_sync_buffer(&oy,og[i].body_len),og[i].body,og[i].body_len);
ogg_sync_wrote(&oy,og[i].body_len);
}
ogg_sync_pageout(&oy,&temp);
ogg_stream_pagein(&os_de,&temp);
ogg_sync_pageout(&oy,&temp);
ogg_stream_pagein(&os_de,&temp);
ogg_sync_pageout(&oy,&temp);
ogg_stream_pagein(&os_de,&temp);
ogg_sync_pageout(&oy,&temp);
/* skip */
ogg_sync_pageout(&oy,&temp);
ogg_stream_pagein(&os_de,&temp);
/* do we get the expected results/packets? */
if(ogg_stream_packetout(&os_de,&test)!=1)error();
checkpacket(&test,0,0,0);
if(ogg_stream_packetout(&os_de,&test)!=1)error();
checkpacket(&test,1,1,-1);
if(ogg_stream_packetout(&os_de,&test)!=1)error();
checkpacket(&test,1,2,-1);
if(ogg_stream_packetout(&os_de,&test)!=1)error();
checkpacket(&test,98,3,-1);
if(ogg_stream_packetout(&os_de,&test)!=1)error();
checkpacket(&test,4079,4,5000);
if(ogg_stream_packetout(&os_de,&test)!=1)error();
checkpacket(&test,1,5,-1);
if(ogg_stream_packetout(&os_de,&test)!=1)error();
checkpacket(&test,1,6,-1);
if(ogg_stream_packetout(&os_de,&test)!=1)error();
checkpacket(&test,2954,7,-1);
if(ogg_stream_packetout(&os_de,&test)!=1)error();
checkpacket(&test,2057,8,9000);
if(ogg_stream_packetout(&os_de,&test)!=-1){
fprintf(stderr,"Error: loss of page did not return error\n");
exit(1);
}
if(ogg_stream_packetout(&os_de,&test)!=1)error();
checkpacket(&test,300,17,18000);
fprintf(stderr,"ok.\n");
}
/* the rest only test sync */
{
ogg_page og_de;
/* Test fractional page inputs: incomplete capture */
fprintf(stderr,"Testing sync on partial inputs... ");
ogg_sync_reset(&oy);
memcpy(ogg_sync_buffer(&oy,og[1].header_len),og[1].header,
3);
ogg_sync_wrote(&oy,3);
if(ogg_sync_pageout(&oy,&og_de)>0)error();
/* Test fractional page inputs: incomplete fixed header */
memcpy(ogg_sync_buffer(&oy,og[1].header_len),og[1].header+3,
20);
ogg_sync_wrote(&oy,20);
if(ogg_sync_pageout(&oy,&og_de)>0)error();
/* Test fractional page inputs: incomplete header */
memcpy(ogg_sync_buffer(&oy,og[1].header_len),og[1].header+23,
5);
ogg_sync_wrote(&oy,5);
if(ogg_sync_pageout(&oy,&og_de)>0)error();
/* Test fractional page inputs: incomplete body */
memcpy(ogg_sync_buffer(&oy,og[1].header_len),og[1].header+28,
og[1].header_len-28);
ogg_sync_wrote(&oy,og[1].header_len-28);
if(ogg_sync_pageout(&oy,&og_de)>0)error();
memcpy(ogg_sync_buffer(&oy,og[1].body_len),og[1].body,1000);
ogg_sync_wrote(&oy,1000);
if(ogg_sync_pageout(&oy,&og_de)>0)error();
memcpy(ogg_sync_buffer(&oy,og[1].body_len),og[1].body+1000,
og[1].body_len-1000);
ogg_sync_wrote(&oy,og[1].body_len-1000);
if(ogg_sync_pageout(&oy,&og_de)<=0)error();
fprintf(stderr,"ok.\n");
}
/* Test fractional page inputs: page + incomplete capture */
{
ogg_page og_de;
fprintf(stderr,"Testing sync on 1+partial inputs... ");
ogg_sync_reset(&oy);
memcpy(ogg_sync_buffer(&oy,og[1].header_len),og[1].header,
og[1].header_len);
ogg_sync_wrote(&oy,og[1].header_len);
memcpy(ogg_sync_buffer(&oy,og[1].body_len),og[1].body,
og[1].body_len);
ogg_sync_wrote(&oy,og[1].body_len);
memcpy(ogg_sync_buffer(&oy,og[1].header_len),og[1].header,
20);
ogg_sync_wrote(&oy,20);
if(ogg_sync_pageout(&oy,&og_de)<=0)error();
if(ogg_sync_pageout(&oy,&og_de)>0)error();
memcpy(ogg_sync_buffer(&oy,og[1].header_len),og[1].header+20,
og[1].header_len-20);
ogg_sync_wrote(&oy,og[1].header_len-20);
memcpy(ogg_sync_buffer(&oy,og[1].body_len),og[1].body,
og[1].body_len);
ogg_sync_wrote(&oy,og[1].body_len);
if(ogg_sync_pageout(&oy,&og_de)<=0)error();
fprintf(stderr,"ok.\n");
}
/* Test recapture: garbage + page */
{
ogg_page og_de;
fprintf(stderr,"Testing search for capture... ");
ogg_sync_reset(&oy);
/* 'garbage' */
memcpy(ogg_sync_buffer(&oy,og[1].body_len),og[1].body,
og[1].body_len);
ogg_sync_wrote(&oy,og[1].body_len);
memcpy(ogg_sync_buffer(&oy,og[1].header_len),og[1].header,
og[1].header_len);
ogg_sync_wrote(&oy,og[1].header_len);
memcpy(ogg_sync_buffer(&oy,og[1].body_len),og[1].body,
og[1].body_len);
ogg_sync_wrote(&oy,og[1].body_len);
memcpy(ogg_sync_buffer(&oy,og[2].header_len),og[2].header,
20);
ogg_sync_wrote(&oy,20);
if(ogg_sync_pageout(&oy,&og_de)>0)error();
if(ogg_sync_pageout(&oy,&og_de)<=0)error();
if(ogg_sync_pageout(&oy,&og_de)>0)error();
memcpy(ogg_sync_buffer(&oy,og[2].header_len),og[2].header+20,
og[2].header_len-20);
ogg_sync_wrote(&oy,og[2].header_len-20);
memcpy(ogg_sync_buffer(&oy,og[2].body_len),og[2].body,
og[2].body_len);
ogg_sync_wrote(&oy,og[2].body_len);
if(ogg_sync_pageout(&oy,&og_de)<=0)error();
fprintf(stderr,"ok.\n");
}
/* Test recapture: page + garbage + page */
{
ogg_page og_de;
fprintf(stderr,"Testing recapture... ");
ogg_sync_reset(&oy);
memcpy(ogg_sync_buffer(&oy,og[1].header_len),og[1].header,
og[1].header_len);
ogg_sync_wrote(&oy,og[1].header_len);
memcpy(ogg_sync_buffer(&oy,og[1].body_len),og[1].body,
og[1].body_len);
ogg_sync_wrote(&oy,og[1].body_len);
memcpy(ogg_sync_buffer(&oy,og[2].header_len),og[2].header,
og[2].header_len);
ogg_sync_wrote(&oy,og[2].header_len);
memcpy(ogg_sync_buffer(&oy,og[2].header_len),og[2].header,
og[2].header_len);
ogg_sync_wrote(&oy,og[2].header_len);
if(ogg_sync_pageout(&oy,&og_de)<=0)error();
memcpy(ogg_sync_buffer(&oy,og[2].body_len),og[2].body,
og[2].body_len-5);
ogg_sync_wrote(&oy,og[2].body_len-5);
memcpy(ogg_sync_buffer(&oy,og[3].header_len),og[3].header,
og[3].header_len);
ogg_sync_wrote(&oy,og[3].header_len);
memcpy(ogg_sync_buffer(&oy,og[3].body_len),og[3].body,
og[3].body_len);
ogg_sync_wrote(&oy,og[3].body_len);
if(ogg_sync_pageout(&oy,&og_de)>0)error();
if(ogg_sync_pageout(&oy,&og_de)<=0)error();
fprintf(stderr,"ok.\n");
}
/* Free page data that was previously copied */
{
for(i=0;i<5;i++){
free_page(&og[i]);
}
}
}
return(0);
}
#endif
cpprestsdk_static_tester/libogg/win32/.gitignore 0 → 100644
View file @ 14571fd2
# Visual Studio ignores
[Dd]ebug/
[Dd]ebugPublic/
[Rr]elease/
[Rr]eleases/
*.manifest
*.lastbuildstate
*.exe
*.log
*.idb
*.ipdb
*.ilk
*.iobj
*.obj
*.pdb
*.sdf
*.suo
*.tlog
*.vcxproj.user
*.vc.db
*.vc.opendb
cpprestsdk_static_tester/libogg/win32/VS2015/libogg_dynamic.sln 0 → 100644
View file @ 14571fd2

Microsoft Visual Studio Solution File, Format Version 11.00
# Visual Studio 2010
Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "libogg", "libogg_dynamic.vcxproj", "{15CBFEFF-7965-41F5-B4E2-21E8795C9159}"
EndProject
Global
GlobalSection(SolutionConfigurationPlatforms) = preSolution
Debug|Win32 = Debug|Win32
Debug|x64 = Debug|x64
Release|Win32 = Release|Win32
Release|x64 = Release|x64
EndGlobalSection
GlobalSection(ProjectConfigurationPlatforms) = postSolution
{15CBFEFF-7965-41F5-B4E2-21E8795C9159}.Debug|Win32.ActiveCfg = Debug|Win32
{15CBFEFF-7965-41F5-B4E2-21E8795C9159}.Debug|Win32.Build.0 = Debug|Win32
{15CBFEFF-7965-41F5-B4E2-21E8795C9159}.Debug|x64.ActiveCfg = Debug|x64
{15CBFEFF-7965-41F5-B4E2-21E8795C9159}.Debug|x64.Build.0 = Debug|x64
{15CBFEFF-7965-41F5-B4E2-21E8795C9159}.Release|Win32.ActiveCfg = Release|Win32
{15CBFEFF-7965-41F5-B4E2-21E8795C9159}.Release|Win32.Build.0 = Release|Win32
{15CBFEFF-7965-41F5-B4E2-21E8795C9159}.Release|x64.ActiveCfg = Release|x64
{15CBFEFF-7965-41F5-B4E2-21E8795C9159}.Release|x64.Build.0 = Release|x64
EndGlobalSection
GlobalSection(SolutionProperties) = preSolution
HideSolutionNode = FALSE
EndGlobalSection
EndGlobal
cpprestsdk_static_tester/libogg/win32/VS2015/libogg_dynamic.vcxproj 0 → 100644
View file @ 14571fd2
<?xml version="1.0" encoding="utf-8"?>
<Project DefaultTargets="Build" ToolsVersion="15.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
<ItemGroup Label="ProjectConfigurations">
<ProjectConfiguration Include="Debug|Win32">
<Configuration>Debug</Configuration>
<Platform>Win32</Platform>
</ProjectConfiguration>
<ProjectConfiguration Include="Debug|x64">
<Configuration>Debug</Configuration>
<Platform>x64</Platform>
</ProjectConfiguration>
<ProjectConfiguration Include="Release|Win32">
<Configuration>Release</Configuration>
<Platform>Win32</Platform>
</ProjectConfiguration>
<ProjectConfiguration Include="Release|x64">
<Configuration>Release</Configuration>
<Platform>x64</Platform>
</ProjectConfiguration>
</ItemGroup>
<PropertyGroup Label="Globals">
<ProjectName>libogg</ProjectName>
<ProjectGuid>{15CBFEFF-7965-41F5-B4E2-21E8795C9159}</ProjectGuid>
<RootNamespace>libogg</RootNamespace>
<Keyword>Win32Proj</Keyword>
<WindowsTargetPlatformVersion>10.0.17763.0</WindowsTargetPlatformVersion>
</PropertyGroup>
<Import Project="$(VCTargetsPath)\Microsoft.Cpp.Default.props" />
<PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|Win32'" Label="Configuration">
<ConfigurationType>DynamicLibrary</ConfigurationType>
<CharacterSet>Unicode</CharacterSet>
<WholeProgramOptimization>true</WholeProgramOptimization>
<PlatformToolset>v141</PlatformToolset>
</PropertyGroup>
<PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'" Label="Configuration">
<ConfigurationType>DynamicLibrary</ConfigurationType>
<CharacterSet>Unicode</CharacterSet>
<PlatformToolset>v141</PlatformToolset>
</PropertyGroup>
<PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|x64'" Label="Configuration">
<ConfigurationType>DynamicLibrary</ConfigurationType>
<CharacterSet>Unicode</CharacterSet>
<WholeProgramOptimization>true</WholeProgramOptimization>
<PlatformToolset>v141</PlatformToolset>
</PropertyGroup>
<PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|x64'" Label="Configuration">
<ConfigurationType>DynamicLibrary</ConfigurationType>
<CharacterSet>Unicode</CharacterSet>
<PlatformToolset>v141</PlatformToolset>
</PropertyGroup>
<Import Project="$(VCTargetsPath)\Microsoft.Cpp.props" />
<ImportGroup Label="ExtensionSettings">
</ImportGroup>
<ImportGroup Condition="'$(Configuration)|$(Platform)'=='Release|Win32'" Label="PropertySheets">
<Import Project="$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props" Condition="exists('$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props')" Label="LocalAppDataPlatform" />
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<ImportGroup Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'" Label="PropertySheets">
<Import Project="$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props" Condition="exists('$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props')" Label="LocalAppDataPlatform" />
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<Import Project="$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props" Condition="exists('$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props')" Label="LocalAppDataPlatform" />
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<PropertyGroup Label="UserMacros" />
<PropertyGroup>
<_ProjectFileVersion>10.0.30319.1</_ProjectFileVersion>
<OutDir Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">$(SolutionDir)$(Platform)\$(Configuration)\</OutDir>
<IntDir Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">$(SolutionName)\$(Platform)\$(Configuration)\</IntDir>
<OutDir Condition="'$(Configuration)|$(Platform)'=='Debug|x64'">$(SolutionDir)$(Platform)\$(Configuration)\</OutDir>
<IntDir Condition="'$(Configuration)|$(Platform)'=='Debug|x64'">$(Platform)\$(Configuration)\</IntDir>
<OutDir Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">$(SolutionDir)$(Platform)\$(Configuration)\</OutDir>
<IntDir Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">$(SolutionName)\$(Platform)\$(Configuration)\</IntDir>
<OutDir Condition="'$(Configuration)|$(Platform)'=='Release|x64'">$(SolutionDir)$(Platform)\$(Configuration)\</OutDir>
<IntDir Condition="'$(Configuration)|$(Platform)'=='Release|x64'">$(Platform)\$(Configuration)\</IntDir>
</PropertyGroup>
<ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">
<ClCompile>
<Optimization>Disabled</Optimization>
<AdditionalIncludeDirectories>..\..\include;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
<PreprocessorDefinitions>WIN32;_DEBUG;_WINDOWS;_USRDLL;LIBOGG_EXPORTS;%(PreprocessorDefinitions)</PreprocessorDefinitions>
<MinimalRebuild>true</MinimalRebuild>
<BasicRuntimeChecks>EnableFastChecks</BasicRuntimeChecks>
<RuntimeLibrary>MultiThreadedDebugDLL</RuntimeLibrary>
<PrecompiledHeader>
</PrecompiledHeader>
<WarningLevel>Level4</WarningLevel>
<DebugInformationFormat>ProgramDatabase</DebugInformationFormat>
<CompileAs>CompileAsC</CompileAs>
<CallingConvention>Cdecl</CallingConvention>
</ClCompile>
<Link>
<ModuleDefinitionFile>..\ogg.def</ModuleDefinitionFile>
</Link>
</ItemDefinitionGroup>
<ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Debug|x64'">
<Midl>
<TargetEnvironment>X64</TargetEnvironment>
</Midl>
<ClCompile>
<Optimization>Disabled</Optimization>
<AdditionalIncludeDirectories>..\..\include;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
<PreprocessorDefinitions>WIN32;_DEBUG;_WINDOWS;_USRDLL;LIBOGG_EXPORTS;%(PreprocessorDefinitions)</PreprocessorDefinitions>
<MinimalRebuild>true</MinimalRebuild>
<BasicRuntimeChecks>EnableFastChecks</BasicRuntimeChecks>
<RuntimeLibrary>MultiThreadedDebugDLL</RuntimeLibrary>
<PrecompiledHeader>
</PrecompiledHeader>
<WarningLevel>Level4</WarningLevel>
<DebugInformationFormat>ProgramDatabase</DebugInformationFormat>
<CompileAs>CompileAsC</CompileAs>
<CallingConvention>Cdecl</CallingConvention>
</ClCompile>
<Link>
<ModuleDefinitionFile>..\ogg.def</ModuleDefinitionFile>
</Link>
</ItemDefinitionGroup>
<ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">
<ClCompile>
<Optimization>MaxSpeed</Optimization>
<InlineFunctionExpansion>AnySuitable</InlineFunctionExpansion>
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<FavorSizeOrSpeed>Speed</FavorSizeOrSpeed>
<AdditionalIncludeDirectories>..\..\include;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
<PreprocessorDefinitions>WIN32;NDEBUG;_WINDOWS;_USRDLL;LIBOGG_EXPORTS;%(PreprocessorDefinitions)</PreprocessorDefinitions>
<StringPooling>true</StringPooling>
<ExceptionHandling>
</ExceptionHandling>
<RuntimeLibrary>MultiThreadedDLL</RuntimeLibrary>
<BufferSecurityCheck>false</BufferSecurityCheck>
<PrecompiledHeader>
</PrecompiledHeader>
<WarningLevel>Level4</WarningLevel>
<DebugInformationFormat>
</DebugInformationFormat>
<CompileAs>CompileAsC</CompileAs>
<DisableSpecificWarnings>4244;%(DisableSpecificWarnings)</DisableSpecificWarnings>
<CallingConvention>Cdecl</CallingConvention>
</ClCompile>
<Link>
<ModuleDefinitionFile>..\ogg.def</ModuleDefinitionFile>
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<ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Release|x64'">
<Midl>
<TargetEnvironment>X64</TargetEnvironment>
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<ClCompile>
<Optimization>MaxSpeed</Optimization>
<InlineFunctionExpansion>AnySuitable</InlineFunctionExpansion>
<IntrinsicFunctions>true</IntrinsicFunctions>
<FavorSizeOrSpeed>Speed</FavorSizeOrSpeed>
<AdditionalIncludeDirectories>..\..\include;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
<PreprocessorDefinitions>WIN32;NDEBUG;_WINDOWS;_USRDLL;LIBOGG_EXPORTS;%(PreprocessorDefinitions)</PreprocessorDefinitions>
<StringPooling>true</StringPooling>
<ExceptionHandling>
</ExceptionHandling>
<RuntimeLibrary>MultiThreadedDLL</RuntimeLibrary>
<BufferSecurityCheck>false</BufferSecurityCheck>
<PrecompiledHeader>
</PrecompiledHeader>
<WarningLevel>Level4</WarningLevel>
<DebugInformationFormat>
</DebugInformationFormat>
<CompileAs>CompileAsC</CompileAs>
<DisableSpecificWarnings>4244;%(DisableSpecificWarnings)</DisableSpecificWarnings>
<CallingConvention>Cdecl</CallingConvention>
</ClCompile>
<Link>
<ModuleDefinitionFile>..\ogg.def</ModuleDefinitionFile>
</Link>
</ItemDefinitionGroup>
<ItemGroup>
<ClCompile Include="..\..\src\bitwise.c" />
<ClCompile Include="..\..\src\framing.c" />
</ItemGroup>
<ItemGroup>
<None Include="..\ogg.def" />
</ItemGroup>
<ItemGroup>
<ClInclude Include="..\..\include\ogg\ogg.h" />
<ClInclude Include="..\..\include\ogg\os_types.h" />
</ItemGroup>
<Import Project="$(VCTargetsPath)\Microsoft.Cpp.targets" />
<ImportGroup Label="ExtensionTargets">
</ImportGroup>
</Project>
\ No newline at end of file
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