Adding upstream version 1.4.3+ds.upstream/1.4.3+dsupstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

9 files changed, 3763 insertions, 0 deletions

diff --git a/src/libFLAC++/CMakeLists.txt b/src/libFLAC++/CMakeLists.txt
new file mode 100644
index 0000000..3be43ba
--- /dev/null
+++ b/src/libFLAC++/CMakeLists.txt
@@ -0,0 +1,41 @@
+add_library(FLAC++
+    metadata.cpp
+    stream_decoder.cpp
+    stream_encoder.cpp
+	version.rc)
+set_property(TARGET FLAC++ PROPERTY PROJECT_LABEL "libFLAC++")
+target_compile_definitions(FLAC++
+    PRIVATE $<$<BOOL:${BUILD_SHARED_LIBS}>:FLACPP_API_EXPORTS>
+    PUBLIC $<$<NOT:$<BOOL:${BUILD_SHARED_LIBS}>>:FLAC__NO_DLL>)
+if(NOT WIN32)
+    target_compile_definitions(FLAC++ PRIVATE $<$<BOOL:${BUILD_SHARED_LIBS}>:FLAC__USE_VISIBILITY_ATTR>)
+endif()
+target_include_directories(FLAC++ INTERFACE
+    "$<BUILD_INTERFACE:${PROJECT_SOURCE_DIR}/include>"
+    "$<INSTALL_INTERFACE:${CMAKE_INSTALL_INCLUDEDIR}>")
+target_link_libraries(FLAC++ PUBLIC FLAC)
+if(BUILD_SHARED_LIBS)
+    set_target_properties(FLAC++ PROPERTIES
+        VERSION 10.0.1
+        SOVERSION 10)
+    if(NOT WIN32)
+        set_target_properties(FLAC++ PROPERTIES CXX_VISIBILITY_PRESET hidden)
+    endif()
+endif()
+
+add_library(FLAC::FLAC++ ALIAS FLAC++)
+
+install(TARGETS FLAC++ EXPORT targets
+    ARCHIVE DESTINATION "${CMAKE_INSTALL_LIBDIR}/"
+    LIBRARY DESTINATION "${CMAKE_INSTALL_LIBDIR}/"
+    RUNTIME DESTINATION "${CMAKE_INSTALL_BINDIR}/")
+
+if(INSTALL_PKGCONFIG_MODULES)
+    set(prefix "${CMAKE_INSTALL_PREFIX}")
+    set(exec_prefix "${CMAKE_INSTALL_PREFIX}")
+    set(libdir "${CMAKE_INSTALL_FULL_LIBDIR}")
+    set(includedir "${CMAKE_INSTALL_FULL_INCLUDEDIR}")
+    configure_file(flac++.pc.in flac++.pc @ONLY)
+    install(FILES "${CMAKE_CURRENT_BINARY_DIR}/flac++.pc"
+        DESTINATION "${CMAKE_INSTALL_LIBDIR}/pkgconfig")
+endif()
diff --git a/src/libFLAC++/Makefile.am b/src/libFLAC++/Makefile.am
new file mode 100644
index 0000000..0b2853b
--- /dev/null
+++ b/src/libFLAC++/Makefile.am
@@ -0,0 +1,68 @@
+#  libFLAC++ - Free Lossless Audio Codec library
+#  Copyright (C) 2002-2009  Josh Coalson
+#  Copyright (C) 2011-2023  Xiph.Org Foundation
+#
+#  Redistribution and use in source and binary forms, with or without
+#  modification, are permitted provided that the following conditions
+#  are met:
+#
+#  - Redistributions of source code must retain the above copyright
+#  notice, this list of conditions and the following disclaimer.
+#
+#  - Redistributions in binary form must reproduce the above copyright
+#  notice, this list of conditions and the following disclaimer in the
+#  documentation and/or other materials provided with the distribution.
+#
+#  - Neither the name of the Xiph.org Foundation nor the names of its
+#  contributors may be used to endorse or promote products derived from
+#  this software without specific prior written permission.
+#
+#  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+#  ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+#  LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+#  A PARTICULAR PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR
+#  CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+#  EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+#  PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
+#  PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
+#  LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
+#  NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+#  SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+lib_LTLIBRARIES = libFLAC++.la
+noinst_LTLIBRARIES = libFLAC++-static.la
+
+m4datadir = $(datadir)/aclocal
+m4data_DATA = libFLAC++.m4
+
+pkgconfigdir = $(libdir)/pkgconfig
+pkgconfig_DATA = flac++.pc
+AM_CPPFLAGS = -I$(top_builddir) -I$(srcdir)/include -I$(top_srcdir)/include
+EXTRA_DIST = \
+	CMakeLists.txt \
+	flac++.pc.in \
+	libFLAC++.m4 \
+	version.rc
+
+libFLAC___sources = \
+	metadata.cpp \
+	stream_decoder.cpp \
+	stream_encoder.cpp
+
+if OS_IS_WINDOWS
+if HAVE_WINDRES
+libFLAC___la_DEPENDENCIES = version.o
+windows_resource_link = -Wl,version.o
+endif
+endif
+
+# see 'http://www.gnu.org/software/libtool/manual/libtool.html#Libtool-versioning' for numbering convention
+libFLAC___la_LDFLAGS = $(AM_LDFLAGS) -no-undefined -version-info 10:1:0 $(windows_resource_link)
+libFLAC___la_LIBADD = ../libFLAC/libFLAC.la
+libFLAC___la_SOURCES = $(libFLAC___sources)
+
+libFLAC___static_la_SOURCES = $(libFLAC___sources)
+libFLAC___static_la_LIBADD = ../libFLAC/libFLAC-static.la
+
+.rc.o:
+	$(RC) $(AM_CPPFLAGS) $< $@
diff --git a/src/libFLAC++/Makefile.in b/src/libFLAC++/Makefile.in
new file mode 100644
index 0000000..eff1fca
--- /dev/null
+++ b/src/libFLAC++/Makefile.in
@@ -0,0 +1,831 @@
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+# but WITHOUT ANY WARRANTY, to the extent permitted by law; without
+# even the implied warranty of MERCHANTABILITY or FITNESS FOR A
+# PARTICULAR PURPOSE.
+
+@SET_MAKE@
+
+#  libFLAC++ - Free Lossless Audio Codec library
+#  Copyright (C) 2002-2009  Josh Coalson
+#  Copyright (C) 2011-2023  Xiph.Org Foundation
+#
+#  Redistribution and use in source and binary forms, with or without
+#  modification, are permitted provided that the following conditions
+#  are met:
+#
+#  - Redistributions of source code must retain the above copyright
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+#  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+#  ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+#  LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+#  A PARTICULAR PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR
+#  CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+#  EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+#  PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
+#  PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
+#  LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
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+libexecdir = @libexecdir@
+localedir = @localedir@
+localstatedir = @localstatedir@
+mandir = @mandir@
+mkdir_p = @mkdir_p@
+oldincludedir = @oldincludedir@
+pdfdir = @pdfdir@
+prefix = @prefix@
+program_transform_name = @program_transform_name@
+psdir = @psdir@
+runstatedir = @runstatedir@
+sbindir = @sbindir@
+sharedstatedir = @sharedstatedir@
+srcdir = @srcdir@
+sysconfdir = @sysconfdir@
+target_alias = @target_alias@
+top_build_prefix = @top_build_prefix@
+top_builddir = @top_builddir@
+top_srcdir = @top_srcdir@
+lib_LTLIBRARIES = libFLAC++.la
+noinst_LTLIBRARIES = libFLAC++-static.la
+m4datadir = $(datadir)/aclocal
+m4data_DATA = libFLAC++.m4
+pkgconfigdir = $(libdir)/pkgconfig
+pkgconfig_DATA = flac++.pc
+AM_CPPFLAGS = -I$(top_builddir) -I$(srcdir)/include -I$(top_srcdir)/include
+EXTRA_DIST = \
+	CMakeLists.txt \
+	flac++.pc.in \
+	libFLAC++.m4 \
+	version.rc
+
+libFLAC___sources = \
+	metadata.cpp \
+	stream_decoder.cpp \
+	stream_encoder.cpp
+
+@HAVE_WINDRES_TRUE@@OS_IS_WINDOWS_TRUE@libFLAC___la_DEPENDENCIES = version.o
+@HAVE_WINDRES_TRUE@@OS_IS_WINDOWS_TRUE@windows_resource_link = -Wl,version.o
+
+# see 'http://www.gnu.org/software/libtool/manual/libtool.html#Libtool-versioning' for numbering convention
+libFLAC___la_LDFLAGS = $(AM_LDFLAGS) -no-undefined -version-info 10:1:0 $(windows_resource_link)
+libFLAC___la_LIBADD = ../libFLAC/libFLAC.la
+libFLAC___la_SOURCES = $(libFLAC___sources)
+libFLAC___static_la_SOURCES = $(libFLAC___sources)
+libFLAC___static_la_LIBADD = ../libFLAC/libFLAC-static.la
+all: all-am
+
+.SUFFIXES:
+.SUFFIXES: .cpp .lo .o .obj .rc
+$(srcdir)/Makefile.in:  $(srcdir)/Makefile.am  $(am__configure_deps)
+	@for dep in $?; do \
+	  case '$(am__configure_deps)' in \
+	    *$$dep*) \
+	      ( cd $(top_builddir) && $(MAKE) $(AM_MAKEFLAGS) am--refresh ) \
+	        && { if test -f $@; then exit 0; else break; fi; }; \
+	      exit 1;; \
+	  esac; \
+	done; \
+	echo ' cd $(top_srcdir) && $(AUTOMAKE) --foreign src/libFLAC++/Makefile'; \
+	$(am__cd) $(top_srcdir) && \
+	  $(AUTOMAKE) --foreign src/libFLAC++/Makefile
+Makefile: $(srcdir)/Makefile.in $(top_builddir)/config.status
+	@case '$?' in \
+	  *config.status*) \
+	    cd $(top_builddir) && $(MAKE) $(AM_MAKEFLAGS) am--refresh;; \
+	  *) \
+	    echo ' cd $(top_builddir) && $(SHELL) ./config.status $(subdir)/$@ $(am__maybe_remake_depfiles)'; \
+	    cd $(top_builddir) && $(SHELL) ./config.status $(subdir)/$@ $(am__maybe_remake_depfiles);; \
+	esac;
+
+$(top_builddir)/config.status: $(top_srcdir)/configure $(CONFIG_STATUS_DEPENDENCIES)
+	cd $(top_builddir) && $(MAKE) $(AM_MAKEFLAGS) am--refresh
+
+$(top_srcdir)/configure:  $(am__configure_deps)
+	cd $(top_builddir) && $(MAKE) $(AM_MAKEFLAGS) am--refresh
+$(ACLOCAL_M4):  $(am__aclocal_m4_deps)
+	cd $(top_builddir) && $(MAKE) $(AM_MAKEFLAGS) am--refresh
+$(am__aclocal_m4_deps):
+flac++.pc: $(top_builddir)/config.status $(srcdir)/flac++.pc.in
+	cd $(top_builddir) && $(SHELL) ./config.status $(subdir)/$@
+
+install-libLTLIBRARIES: $(lib_LTLIBRARIES)
+	@$(NORMAL_INSTALL)
+	@list='$(lib_LTLIBRARIES)'; test -n "$(libdir)" || list=; \
+	list2=; for p in $$list; do \
+	  if test -f $$p; then \
+	    list2="$$list2 $$p"; \
+	  else :; fi; \
+	done; \
+	test -z "$$list2" || { \
+	  echo " $(MKDIR_P) '$(DESTDIR)$(libdir)'"; \
+	  $(MKDIR_P) "$(DESTDIR)$(libdir)" || exit 1; \
+	  echo " $(LIBTOOL) $(AM_LIBTOOLFLAGS) $(LIBTOOLFLAGS) --mode=install $(INSTALL) $(INSTALL_STRIP_FLAG) $$list2 '$(DESTDIR)$(libdir)'"; \
+	  $(LIBTOOL) $(AM_LIBTOOLFLAGS) $(LIBTOOLFLAGS) --mode=install $(INSTALL) $(INSTALL_STRIP_FLAG) $$list2 "$(DESTDIR)$(libdir)"; \
+	}
+
+uninstall-libLTLIBRARIES:
+	@$(NORMAL_UNINSTALL)
+	@list='$(lib_LTLIBRARIES)'; test -n "$(libdir)" || list=; \
+	for p in $$list; do \
+	  $(am__strip_dir) \
+	  echo " $(LIBTOOL) $(AM_LIBTOOLFLAGS) $(LIBTOOLFLAGS) --mode=uninstall rm -f '$(DESTDIR)$(libdir)/$$f'"; \
+	  $(LIBTOOL) $(AM_LIBTOOLFLAGS) $(LIBTOOLFLAGS) --mode=uninstall rm -f "$(DESTDIR)$(libdir)/$$f"; \
+	done
+
+clean-libLTLIBRARIES:
+	-test -z "$(lib_LTLIBRARIES)" || rm -f $(lib_LTLIBRARIES)
+	@list='$(lib_LTLIBRARIES)'; \
+	locs=`for p in $$list; do echo $$p; done | \
+	      sed 's|^[^/]*$$|.|; s|/[^/]*$$||; s|$$|/so_locations|' | \
+	      sort -u`; \
+	test -z "$$locs" || { \
+	  echo rm -f $${locs}; \
+	  rm -f $${locs}; \
+	}
+
+clean-noinstLTLIBRARIES:
+	-test -z "$(noinst_LTLIBRARIES)" || rm -f $(noinst_LTLIBRARIES)
+	@list='$(noinst_LTLIBRARIES)'; \
+	locs=`for p in $$list; do echo $$p; done | \
+	      sed 's|^[^/]*$$|.|; s|/[^/]*$$||; s|$$|/so_locations|' | \
+	      sort -u`; \
+	test -z "$$locs" || { \
+	  echo rm -f $${locs}; \
+	  rm -f $${locs}; \
+	}
+
+libFLAC++-static.la: $(libFLAC___static_la_OBJECTS) $(libFLAC___static_la_DEPENDENCIES) $(EXTRA_libFLAC___static_la_DEPENDENCIES) 
+	$(AM_V_CXXLD)$(CXXLINK)  $(libFLAC___static_la_OBJECTS) $(libFLAC___static_la_LIBADD) $(LIBS)
+
+libFLAC++.la: $(libFLAC___la_OBJECTS) $(libFLAC___la_DEPENDENCIES) $(EXTRA_libFLAC___la_DEPENDENCIES) 
+	$(AM_V_CXXLD)$(libFLAC___la_LINK) -rpath $(libdir) $(libFLAC___la_OBJECTS) $(libFLAC___la_LIBADD) $(LIBS)
+
+mostlyclean-compile:
+	-rm -f *.$(OBJEXT)
+
+distclean-compile:
+	-rm -f *.tab.c
+
+@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/metadata.Plo@am__quote@ # am--include-marker
+@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/stream_decoder.Plo@am__quote@ # am--include-marker
+@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/stream_encoder.Plo@am__quote@ # am--include-marker
+
+$(am__depfiles_remade):
+	@$(MKDIR_P) $(@D)
+	@echo '# dummy' >$@-t && $(am__mv) $@-t $@
+
+am--depfiles: $(am__depfiles_remade)
+
+.cpp.o:
+@am__fastdepCXX_TRUE@	$(AM_V_CXX)depbase=`echo $@ | sed 's|[^/]*$$|$(DEPDIR)/&|;s|\.o$$||'`;\
+@am__fastdepCXX_TRUE@	$(CXXCOMPILE) -MT $@ -MD -MP -MF $$depbase.Tpo -c -o $@ $< &&\
+@am__fastdepCXX_TRUE@	$(am__mv) $$depbase.Tpo $$depbase.Po
+@AMDEP_TRUE@@am__fastdepCXX_FALSE@	$(AM_V_CXX)source='$<' object='$@' libtool=no @AMDEPBACKSLASH@
+@AMDEP_TRUE@@am__fastdepCXX_FALSE@	DEPDIR=$(DEPDIR) $(CXXDEPMODE) $(depcomp) @AMDEPBACKSLASH@
+@am__fastdepCXX_FALSE@	$(AM_V_CXX@am__nodep@)$(CXXCOMPILE) -c -o $@ $<
+
+.cpp.obj:
+@am__fastdepCXX_TRUE@	$(AM_V_CXX)depbase=`echo $@ | sed 's|[^/]*$$|$(DEPDIR)/&|;s|\.obj$$||'`;\
+@am__fastdepCXX_TRUE@	$(CXXCOMPILE) -MT $@ -MD -MP -MF $$depbase.Tpo -c -o $@ `$(CYGPATH_W) '$<'` &&\
+@am__fastdepCXX_TRUE@	$(am__mv) $$depbase.Tpo $$depbase.Po
+@AMDEP_TRUE@@am__fastdepCXX_FALSE@	$(AM_V_CXX)source='$<' object='$@' libtool=no @AMDEPBACKSLASH@
+@AMDEP_TRUE@@am__fastdepCXX_FALSE@	DEPDIR=$(DEPDIR) $(CXXDEPMODE) $(depcomp) @AMDEPBACKSLASH@
+@am__fastdepCXX_FALSE@	$(AM_V_CXX@am__nodep@)$(CXXCOMPILE) -c -o $@ `$(CYGPATH_W) '$<'`
+
+.cpp.lo:
+@am__fastdepCXX_TRUE@	$(AM_V_CXX)depbase=`echo $@ | sed 's|[^/]*$$|$(DEPDIR)/&|;s|\.lo$$||'`;\
+@am__fastdepCXX_TRUE@	$(LTCXXCOMPILE) -MT $@ -MD -MP -MF $$depbase.Tpo -c -o $@ $< &&\
+@am__fastdepCXX_TRUE@	$(am__mv) $$depbase.Tpo $$depbase.Plo
+@AMDEP_TRUE@@am__fastdepCXX_FALSE@	$(AM_V_CXX)source='$<' object='$@' libtool=yes @AMDEPBACKSLASH@
+@AMDEP_TRUE@@am__fastdepCXX_FALSE@	DEPDIR=$(DEPDIR) $(CXXDEPMODE) $(depcomp) @AMDEPBACKSLASH@
+@am__fastdepCXX_FALSE@	$(AM_V_CXX@am__nodep@)$(LTCXXCOMPILE) -c -o $@ $<
+
+mostlyclean-libtool:
+	-rm -f *.lo
+
+clean-libtool:
+	-rm -rf .libs _libs
+install-m4dataDATA: $(m4data_DATA)
+	@$(NORMAL_INSTALL)
+	@list='$(m4data_DATA)'; test -n "$(m4datadir)" || list=; \
+	if test -n "$$list"; then \
+	  echo " $(MKDIR_P) '$(DESTDIR)$(m4datadir)'"; \
+	  $(MKDIR_P) "$(DESTDIR)$(m4datadir)" || exit 1; \
+	fi; \
+	for p in $$list; do \
+	  if test -f "$$p"; then d=; else d="$(srcdir)/"; fi; \
+	  echo "$$d$$p"; \
+	done | $(am__base_list) | \
+	while read files; do \
+	  echo " $(INSTALL_DATA) $$files '$(DESTDIR)$(m4datadir)'"; \
+	  $(INSTALL_DATA) $$files "$(DESTDIR)$(m4datadir)" || exit $$?; \
+	done
+
+uninstall-m4dataDATA:
+	@$(NORMAL_UNINSTALL)
+	@list='$(m4data_DATA)'; test -n "$(m4datadir)" || list=; \
+	files=`for p in $$list; do echo $$p; done | sed -e 's|^.*/||'`; \
+	dir='$(DESTDIR)$(m4datadir)'; $(am__uninstall_files_from_dir)
+install-pkgconfigDATA: $(pkgconfig_DATA)
+	@$(NORMAL_INSTALL)
+	@list='$(pkgconfig_DATA)'; test -n "$(pkgconfigdir)" || list=; \
+	if test -n "$$list"; then \
+	  echo " $(MKDIR_P) '$(DESTDIR)$(pkgconfigdir)'"; \
+	  $(MKDIR_P) "$(DESTDIR)$(pkgconfigdir)" || exit 1; \
+	fi; \
+	for p in $$list; do \
+	  if test -f "$$p"; then d=; else d="$(srcdir)/"; fi; \
+	  echo "$$d$$p"; \
+	done | $(am__base_list) | \
+	while read files; do \
+	  echo " $(INSTALL_DATA) $$files '$(DESTDIR)$(pkgconfigdir)'"; \
+	  $(INSTALL_DATA) $$files "$(DESTDIR)$(pkgconfigdir)" || exit $$?; \
+	done
+
+uninstall-pkgconfigDATA:
+	@$(NORMAL_UNINSTALL)
+	@list='$(pkgconfig_DATA)'; test -n "$(pkgconfigdir)" || list=; \
+	files=`for p in $$list; do echo $$p; done | sed -e 's|^.*/||'`; \
+	dir='$(DESTDIR)$(pkgconfigdir)'; $(am__uninstall_files_from_dir)
+
+ID: $(am__tagged_files)
+	$(am__define_uniq_tagged_files); mkid -fID $$unique
+tags: tags-am
+TAGS: tags
+
+tags-am: $(TAGS_DEPENDENCIES) $(am__tagged_files)
+	set x; \
+	here=`pwd`; \
+	$(am__define_uniq_tagged_files); \
+	shift; \
+	if test -z "$(ETAGS_ARGS)$$*$$unique"; then :; else \
+	  test -n "$$unique" || unique=$$empty_fix; \
+	  if test $$# -gt 0; then \
+	    $(ETAGS) $(ETAGSFLAGS) $(AM_ETAGSFLAGS) $(ETAGS_ARGS) \
+	      "$$@" $$unique; \
+	  else \
+	    $(ETAGS) $(ETAGSFLAGS) $(AM_ETAGSFLAGS) $(ETAGS_ARGS) \
+	      $$unique; \
+	  fi; \
+	fi
+ctags: ctags-am
+
+CTAGS: ctags
+ctags-am: $(TAGS_DEPENDENCIES) $(am__tagged_files)
+	$(am__define_uniq_tagged_files); \
+	test -z "$(CTAGS_ARGS)$$unique" \
+	  || $(CTAGS) $(CTAGSFLAGS) $(AM_CTAGSFLAGS) $(CTAGS_ARGS) \
+	     $$unique
+
+GTAGS:
+	here=`$(am__cd) $(top_builddir) && pwd` \
+	  && $(am__cd) $(top_srcdir) \
+	  && gtags -i $(GTAGS_ARGS) "$$here"
+cscopelist: cscopelist-am
+
+cscopelist-am: $(am__tagged_files)
+	list='$(am__tagged_files)'; \
+	case "$(srcdir)" in \
+	  [\\/]* | ?:[\\/]*) sdir="$(srcdir)" ;; \
+	  *) sdir=$(subdir)/$(srcdir) ;; \
+	esac; \
+	for i in $$list; do \
+	  if test -f "$$i"; then \
+	    echo "$(subdir)/$$i"; \
+	  else \
+	    echo "$$sdir/$$i"; \
+	  fi; \
+	done >> $(top_builddir)/cscope.files
+
+distclean-tags:
+	-rm -f TAGS ID GTAGS GRTAGS GSYMS GPATH tags
+distdir: $(BUILT_SOURCES)
+	$(MAKE) $(AM_MAKEFLAGS) distdir-am
+
+distdir-am: $(DISTFILES)
+	@srcdirstrip=`echo "$(srcdir)" | sed 's/[].[^$$\\*]/\\\\&/g'`; \
+	topsrcdirstrip=`echo "$(top_srcdir)" | sed 's/[].[^$$\\*]/\\\\&/g'`; \
+	list='$(DISTFILES)'; \
+	  dist_files=`for file in $$list; do echo $$file; done | \
+	  sed -e "s|^$$srcdirstrip/||;t" \
+	      -e "s|^$$topsrcdirstrip/|$(top_builddir)/|;t"`; \
+	case $$dist_files in \
+	  */*) $(MKDIR_P) `echo "$$dist_files" | \
+			   sed '/\//!d;s|^|$(distdir)/|;s,/[^/]*$$,,' | \
+			   sort -u` ;; \
+	esac; \
+	for file in $$dist_files; do \
+	  if test -f $$file || test -d $$file; then d=.; else d=$(srcdir); fi; \
+	  if test -d $$d/$$file; then \
+	    dir=`echo "/$$file" | sed -e 's,/[^/]*$$,,'`; \
+	    if test -d "$(distdir)/$$file"; then \
+	      find "$(distdir)/$$file" -type d ! -perm -700 -exec chmod u+rwx {} \;; \
+	    fi; \
+	    if test -d $(srcdir)/$$file && test $$d != $(srcdir); then \
+	      cp -fpR $(srcdir)/$$file "$(distdir)$$dir" || exit 1; \
+	      find "$(distdir)/$$file" -type d ! -perm -700 -exec chmod u+rwx {} \;; \
+	    fi; \
+	    cp -fpR $$d/$$file "$(distdir)$$dir" || exit 1; \
+	  else \
+	    test -f "$(distdir)/$$file" \
+	    || cp -p $$d/$$file "$(distdir)/$$file" \
+	    || exit 1; \
+	  fi; \
+	done
+check-am: all-am
+check: check-am
+all-am: Makefile $(LTLIBRARIES) $(DATA)
+installdirs:
+	for dir in "$(DESTDIR)$(libdir)" "$(DESTDIR)$(m4datadir)" "$(DESTDIR)$(pkgconfigdir)"; do \
+	  test -z "$$dir" || $(MKDIR_P) "$$dir"; \
+	done
+install: install-am
+install-exec: install-exec-am
+install-data: install-data-am
+uninstall: uninstall-am
+
+install-am: all-am
+	@$(MAKE) $(AM_MAKEFLAGS) install-exec-am install-data-am
+
+installcheck: installcheck-am
+install-strip:
+	if test -z '$(STRIP)'; then \
+	  $(MAKE) $(AM_MAKEFLAGS) INSTALL_PROGRAM="$(INSTALL_STRIP_PROGRAM)" \
+	    install_sh_PROGRAM="$(INSTALL_STRIP_PROGRAM)" INSTALL_STRIP_FLAG=-s \
+	      install; \
+	else \
+	  $(MAKE) $(AM_MAKEFLAGS) INSTALL_PROGRAM="$(INSTALL_STRIP_PROGRAM)" \
+	    install_sh_PROGRAM="$(INSTALL_STRIP_PROGRAM)" INSTALL_STRIP_FLAG=-s \
+	    "INSTALL_PROGRAM_ENV=STRIPPROG='$(STRIP)'" install; \
+	fi
+mostlyclean-generic:
+
+clean-generic:
+
+distclean-generic:
+	-test -z "$(CONFIG_CLEAN_FILES)" || rm -f $(CONFIG_CLEAN_FILES)
+	-test . = "$(srcdir)" || test -z "$(CONFIG_CLEAN_VPATH_FILES)" || rm -f $(CONFIG_CLEAN_VPATH_FILES)
+
+maintainer-clean-generic:
+	@echo "This command is intended for maintainers to use"
+	@echo "it deletes files that may require special tools to rebuild."
+clean: clean-am
+
+clean-am: clean-generic clean-libLTLIBRARIES clean-libtool \
+	clean-noinstLTLIBRARIES mostlyclean-am
+
+distclean: distclean-am
+		-rm -f ./$(DEPDIR)/metadata.Plo
+	-rm -f ./$(DEPDIR)/stream_decoder.Plo
+	-rm -f ./$(DEPDIR)/stream_encoder.Plo
+	-rm -f Makefile
+distclean-am: clean-am distclean-compile distclean-generic \
+	distclean-tags
+
+dvi: dvi-am
+
+dvi-am:
+
+html: html-am
+
+html-am:
+
+info: info-am
+
+info-am:
+
+install-data-am: install-m4dataDATA install-pkgconfigDATA
+
+install-dvi: install-dvi-am
+
+install-dvi-am:
+
+install-exec-am: install-libLTLIBRARIES
+
+install-html: install-html-am
+
+install-html-am:
+
+install-info: install-info-am
+
+install-info-am:
+
+install-man:
+
+install-pdf: install-pdf-am
+
+install-pdf-am:
+
+install-ps: install-ps-am
+
+install-ps-am:
+
+installcheck-am:
+
+maintainer-clean: maintainer-clean-am
+		-rm -f ./$(DEPDIR)/metadata.Plo
+	-rm -f ./$(DEPDIR)/stream_decoder.Plo
+	-rm -f ./$(DEPDIR)/stream_encoder.Plo
+	-rm -f Makefile
+maintainer-clean-am: distclean-am maintainer-clean-generic
+
+mostlyclean: mostlyclean-am
+
+mostlyclean-am: mostlyclean-compile mostlyclean-generic \
+	mostlyclean-libtool
+
+pdf: pdf-am
+
+pdf-am:
+
+ps: ps-am
+
+ps-am:
+
+uninstall-am: uninstall-libLTLIBRARIES uninstall-m4dataDATA \
+	uninstall-pkgconfigDATA
+
+.MAKE: install-am install-strip
+
+.PHONY: CTAGS GTAGS TAGS all all-am am--depfiles check check-am clean \
+	clean-generic clean-libLTLIBRARIES clean-libtool \
+	clean-noinstLTLIBRARIES cscopelist-am ctags ctags-am distclean \
+	distclean-compile distclean-generic distclean-libtool \
+	distclean-tags distdir dvi dvi-am html html-am info info-am \
+	install install-am install-data install-data-am install-dvi \
+	install-dvi-am install-exec install-exec-am install-html \
+	install-html-am install-info install-info-am \
+	install-libLTLIBRARIES install-m4dataDATA install-man \
+	install-pdf install-pdf-am install-pkgconfigDATA install-ps \
+	install-ps-am install-strip installcheck installcheck-am \
+	installdirs maintainer-clean maintainer-clean-generic \
+	mostlyclean mostlyclean-compile mostlyclean-generic \
+	mostlyclean-libtool pdf pdf-am ps ps-am tags tags-am uninstall \
+	uninstall-am uninstall-libLTLIBRARIES uninstall-m4dataDATA \
+	uninstall-pkgconfigDATA
+
+.PRECIOUS: Makefile
+
+
+.rc.o:
+	$(RC) $(AM_CPPFLAGS) $< $@
+
+# Tell versions [3.59,3.63) of GNU make to not export all variables.
+# Otherwise a system limit (for SysV at least) may be exceeded.
+.NOEXPORT:
diff --git a/src/libFLAC++/flac++.pc.in b/src/libFLAC++/flac++.pc.in
new file mode 100644
index 0000000..f09c251
--- /dev/null
+++ b/src/libFLAC++/flac++.pc.in
@@ -0,0 +1,11 @@
+prefix=@prefix@
+exec_prefix=@exec_prefix@
+libdir=@libdir@
+includedir=@includedir@
+
+Name: FLAC++
+Description: Free Lossless Audio Codec Library (C++ API)
+Version: @VERSION@
+Requires: flac
+Libs: -L${libdir} -lFLAC++
+Cflags: -I${includedir}
diff --git a/src/libFLAC++/libFLAC++.m4 b/src/libFLAC++/libFLAC++.m4
new file mode 100644
index 0000000..e5e1345
--- /dev/null
+++ b/src/libFLAC++/libFLAC++.m4
@@ -0,0 +1,114 @@
+# Configure paths for libFLAC++
+# "Inspired" by ogg.m4
+# Caller must first run AM_PATH_LIBFLAC
+
+dnl AM_PATH_LIBFLACPP([ACTION-IF-FOUND [, ACTION-IF-NOT-FOUND]])
+dnl Test for libFLAC++, and define LIBFLACPP_CFLAGS, LIBFLACPP_LIBS, LIBFLACPP_LIBDIR
+dnl
+AC_DEFUN([AM_PATH_LIBFLACPP],
+[dnl 
+dnl Get the cflags and libraries
+dnl
+AC_ARG_WITH(libFLACPP,[  --with-libFLACPP=PFX   Prefix where libFLAC++ is installed (optional)], libFLACPP_prefix="$withval", libFLACPP_prefix="")
+AC_ARG_WITH(libFLACPP-libraries,[  --with-libFLACPP-libraries=DIR   Directory where libFLAC++ library is installed (optional)], libFLACPP_libraries="$withval", libFLACPP_libraries="")
+AC_ARG_WITH(libFLACPP-includes,[  --with-libFLACPP-includes=DIR   Directory where libFLAC++ header files are installed (optional)], libFLACPP_includes="$withval", libFLACPP_includes="")
+AC_ARG_ENABLE(libFLACPPtest, [  --disable-libFLACPPtest       Do not try to compile and run a test libFLAC++ program],, enable_libFLACPPtest=yes)
+
+  if test "x$libFLACPP_libraries" != "x" ; then
+    LIBFLACPP_LIBDIR="$libFLACPP_libraries"
+  elif test "x$libFLACPP_prefix" != "x" ; then
+    LIBFLACPP_LIBDIR="$libFLACPP_prefix/lib"
+  elif test "x$prefix" != "xNONE" ; then
+    LIBFLACPP_LIBDIR="$libdir"
+  fi
+
+  LIBFLACPP_LIBS="-L$LIBFLACPP_LIBDIR -lFLAC++ $LIBFLAC_LIBS"
+
+  if test "x$libFLACPP_includes" != "x" ; then
+    LIBFLACPP_CFLAGS="-I$libFLACPP_includes"
+  elif test "x$libFLACPP_prefix" != "x" ; then
+    LIBFLACPP_CFLAGS="-I$libFLACPP_prefix/include"
+  elif test "$prefix" != "xNONE"; then
+    LIBFLACPP_CFLAGS=""
+  fi
+
+  LIBFLACPP_CFLAGS="$LIBFLACPP_CFLAGS $LIBFLAC_CFLAGS"
+
+  AC_MSG_CHECKING(for libFLAC++)
+  no_libFLACPP=""
+
+
+  if test "x$enable_libFLACPPtest" = "xyes" ; then
+    ac_save_CFLAGS="$CFLAGS"
+    ac_save_CXXFLAGS="$CXXFLAGS"
+    ac_save_LIBS="$LIBS"
+    ac_save_LD_LIBRARY_PATH="$LD_LIBRARY_PATH"
+    CFLAGS="$CFLAGS $LIBFLACPP_CFLAGS"
+    CXXFLAGS="$CXXFLAGS $LIBFLACPP_CFLAGS"
+    LIBS="$LIBS $LIBFLACPP_LIBS"
+    LD_LIBRARY_PATH="$LIBFLACPP_LIBDIR:$LIBFLAC_LIBDIR:$LD_LIBRARY_PATH"
+dnl
+dnl Now check if the installed libFLAC++ is sufficiently new.
+dnl
+      rm -f conf.libFLAC++test
+      AC_RUN_IFELSE([AC_LANG_PROGRAM([[
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <FLAC++/decoder.h>
+]],[[
+  system("touch conf.libFLAC++test");
+  return 0;
+]])],[],[no_libFLACPP=yes],[echo $ac_n "cross compiling; assumed OK... $ac_c"])
+
+       CFLAGS="$ac_save_CFLAGS"
+       CXXFLAGS="$ac_save_CXXFLAGS"
+       LIBS="$ac_save_LIBS"
+       LD_LIBRARY_PATH="$ac_save_LD_LIBRARY_PATH"
+  fi
+
+  if test "x$no_libFLACPP" = "x" ; then
+     AC_MSG_RESULT(yes)
+     ifelse([$1], , :, [$1])     
+  else
+     AC_MSG_RESULT(no)
+     if test -f conf.libFLAC++test ; then
+       :
+     else
+       echo "*** Could not run libFLAC++ test program, checking why..."
+       CFLAGS="$CFLAGS $LIBFLACPP_CFLAGS"
+       CXXFLAGS="$CXXFLAGS $LIBFLACPP_CFLAGS"
+       LIBS="$LIBS $LIBFLACPP_LIBS"
+       LD_LIBRARY_PATH="$LIBFLACPP_LIBDIR:$LIBFLAC_LIBDIR:$LD_LIBRARY_PATH"
+       AC_TRY_LINK([
+#include <stdio.h>
+#include <FLAC++/decoder.h>
+],     [ return 0; ],
+       [ echo "*** The test program compiled, but did not run. This usually means"
+       echo "*** that the run-time linker is not finding libFLAC++ or finding the wrong"
+       echo "*** version of libFLAC++. If it is not finding libFLAC++, 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 occurred. This usually means libFLAC++ was incorrectly installed"
+       echo "*** or that you have moved libFLAC++ since it was installed. In the latter case, you"
+       echo "*** may want to edit the libFLAC++-config script: $LIBFLACPP_CONFIG" ])
+       CFLAGS="$ac_save_CFLAGS"
+       CXXFLAGS="$ac_save_CXXFLAGS"
+       LIBS="$ac_save_LIBS"
+       LD_LIBRARY_PATH="$ac_save_LD_LIBRARY_PATH"
+     fi
+     LIBFLACPP_CFLAGS=""
+     LIBFLACPP_LIBDIR=""
+     LIBFLACPP_LIBS=""
+     ifelse([$2], , :, [$2])
+  fi
+  AC_SUBST(LIBFLACPP_CFLAGS)
+  AC_SUBST(LIBFLACPP_LIBDIR)
+  AC_SUBST(LIBFLACPP_LIBS)
+  rm -f conf.libFLAC++test
+])
diff --git a/src/libFLAC++/metadata.cpp b/src/libFLAC++/metadata.cpp
new file mode 100644
index 0000000..beab110
--- /dev/null
+++ b/src/libFLAC++/metadata.cpp
@@ -0,0 +1,1745 @@
+/* libFLAC++ - Free Lossless Audio Codec library
+ * Copyright (C) 2002-2009  Josh Coalson
+ * Copyright (C) 2011-2023  Xiph.Org Foundation
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * - Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ *
+ * - Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ *
+ * - Neither the name of the Xiph.org Foundation nor the names of its
+ * contributors may be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR
+ * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+ * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+ * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
+ * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
+ * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
+ * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#define __STDC_LIMIT_MACROS 1 /* otherwise SIZE_MAX is not defined for c++ */
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
+#include "share/alloc.h"
+#include "FLAC++/metadata.h"
+#include "FLAC/assert.h"
+#include <cstdlib> // for malloc(), free()
+#include <cstring> // for memcpy() etc.
+
+#ifdef _MSC_VER
+// warning C4800: 'int' : forcing to bool 'true' or 'false' (performance warning)
+#pragma warning ( disable : 4800 )
+#endif
+
+namespace FLAC {
+	namespace Metadata {
+
+		// local utility routines
+
+		namespace local {
+
+			Prototype *construct_block(::FLAC__StreamMetadata *object)
+			{
+				if (0 == object)
+					return 0;
+
+				Prototype *ret = 0;
+				switch(object->type) {
+					case FLAC__METADATA_TYPE_STREAMINFO:
+						ret = new StreamInfo(object, /*copy=*/false);
+						break;
+					case FLAC__METADATA_TYPE_PADDING:
+						ret = new Padding(object, /*copy=*/false);
+						break;
+					case FLAC__METADATA_TYPE_APPLICATION:
+						ret = new Application(object, /*copy=*/false);
+						break;
+					case FLAC__METADATA_TYPE_SEEKTABLE:
+						ret = new SeekTable(object, /*copy=*/false);
+						break;
+					case FLAC__METADATA_TYPE_VORBIS_COMMENT:
+						ret = new VorbisComment(object, /*copy=*/false);
+						break;
+					case FLAC__METADATA_TYPE_CUESHEET:
+						ret = new CueSheet(object, /*copy=*/false);
+						break;
+					case FLAC__METADATA_TYPE_PICTURE:
+						ret = new Picture(object, /*copy=*/false);
+						break;
+					default:
+						ret = new Unknown(object, /*copy=*/false);
+						break;
+				}
+				return ret;
+			}
+
+		} // namespace local
+
+		FLACPP_API Prototype *clone(const Prototype *object)
+		{
+			FLAC__ASSERT(0 != object);
+
+			const StreamInfo *streaminfo = dynamic_cast<const StreamInfo *>(object);
+			const Padding *padding = dynamic_cast<const Padding *>(object);
+			const Application *application = dynamic_cast<const Application *>(object);
+			const SeekTable *seektable = dynamic_cast<const SeekTable *>(object);
+			const VorbisComment *vorbiscomment = dynamic_cast<const VorbisComment *>(object);
+			const CueSheet *cuesheet = dynamic_cast<const CueSheet *>(object);
+			const Picture *picture = dynamic_cast<const Picture *>(object);
+			const Unknown *unknown = dynamic_cast<const Unknown *>(object);
+
+			if(0 != streaminfo)
+				return new StreamInfo(*streaminfo);
+			if(0 != padding)
+				return new Padding(*padding);
+			if(0 != application)
+				return new Application(*application);
+			if(0 != seektable)
+				return new SeekTable(*seektable);
+			if(0 != vorbiscomment)
+				return new VorbisComment(*vorbiscomment);
+			if(0 != cuesheet)
+				return new CueSheet(*cuesheet);
+			if(0 != picture)
+				return new Picture(*picture);
+			if(0 != unknown)
+				return new Unknown(*unknown);
+
+			FLAC__ASSERT(0);
+			return 0;
+		}
+
+		//
+		// Prototype
+		//
+
+		Prototype::Prototype(const Prototype &object):
+		object_(::FLAC__metadata_object_clone(object.object_)),
+		is_reference_(false)
+		{
+			FLAC__ASSERT(object.is_valid());
+		}
+
+		Prototype::Prototype(const ::FLAC__StreamMetadata &object):
+		object_(::FLAC__metadata_object_clone(&object)),
+		is_reference_(false)
+		{
+		}
+
+		Prototype::Prototype(const ::FLAC__StreamMetadata *object):
+		object_(::FLAC__metadata_object_clone(object)),
+		is_reference_(false)
+		{
+			FLAC__ASSERT(0 != object);
+		}
+
+		Prototype::Prototype(::FLAC__StreamMetadata *object, bool copy):
+		object_(copy? ::FLAC__metadata_object_clone(object) : object),
+		is_reference_(false)
+		{
+			FLAC__ASSERT(0 != object);
+		}
+
+		Prototype::~Prototype()
+		{
+			clear();
+		}
+
+		void Prototype::clear()
+		{
+			if(0 != object_ && !is_reference_)
+				FLAC__metadata_object_delete(object_);
+			object_ = 0;
+		}
+
+		Prototype &Prototype::operator=(const Prototype &object)
+		{
+			FLAC__ASSERT(object.is_valid());
+			clear();
+			is_reference_ = false;
+			object_ = ::FLAC__metadata_object_clone(object.object_);
+			return *this;
+		}
+
+		Prototype &Prototype::operator=(const ::FLAC__StreamMetadata &object)
+		{
+			clear();
+			is_reference_ = false;
+			object_ = ::FLAC__metadata_object_clone(&object);
+			return *this;
+		}
+
+		Prototype &Prototype::operator=(const ::FLAC__StreamMetadata *object)
+		{
+			FLAC__ASSERT(0 != object);
+			clear();
+			is_reference_ = false;
+			object_ = ::FLAC__metadata_object_clone(object);
+			return *this;
+		}
+
+		Prototype &Prototype::assign_object(::FLAC__StreamMetadata *object, bool copy)
+		{
+			FLAC__ASSERT(0 != object);
+			clear();
+			object_ = (copy? ::FLAC__metadata_object_clone(object) : object);
+			is_reference_ = false;
+			return *this;
+		}
+
+		bool Prototype::get_is_last() const
+		{
+			FLAC__ASSERT(is_valid());
+			return static_cast<bool>(object_->is_last);
+		}
+
+		FLAC__MetadataType Prototype::get_type() const
+		{
+			FLAC__ASSERT(is_valid());
+			return object_->type;
+		}
+
+		uint32_t Prototype::get_length() const
+		{
+			FLAC__ASSERT(is_valid());
+			return object_->length;
+		}
+
+		void Prototype::set_is_last(bool value)
+		{
+			FLAC__ASSERT(is_valid());
+			object_->is_last = value;
+		}
+
+
+		//
+		// StreamInfo
+		//
+
+		StreamInfo::StreamInfo():
+		Prototype(FLAC__metadata_object_new(FLAC__METADATA_TYPE_STREAMINFO), /*copy=*/false)
+		{ }
+
+		StreamInfo::~StreamInfo()
+		{ }
+
+		uint32_t StreamInfo::get_min_blocksize() const
+		{
+			FLAC__ASSERT(is_valid());
+			return object_->data.stream_info.min_blocksize;
+		}
+
+		uint32_t StreamInfo::get_max_blocksize() const
+		{
+			FLAC__ASSERT(is_valid());
+			return object_->data.stream_info.max_blocksize;
+		}
+
+		uint32_t StreamInfo::get_min_framesize() const
+		{
+			FLAC__ASSERT(is_valid());
+			return object_->data.stream_info.min_framesize;
+		}
+
+		uint32_t StreamInfo::get_max_framesize() const
+		{
+			FLAC__ASSERT(is_valid());
+			return object_->data.stream_info.max_framesize;
+		}
+
+		uint32_t StreamInfo::get_sample_rate() const
+		{
+			FLAC__ASSERT(is_valid());
+			return object_->data.stream_info.sample_rate;
+		}
+
+		uint32_t StreamInfo::get_channels() const
+		{
+			FLAC__ASSERT(is_valid());
+			return object_->data.stream_info.channels;
+		}
+
+		uint32_t StreamInfo::get_bits_per_sample() const
+		{
+			FLAC__ASSERT(is_valid());
+			return object_->data.stream_info.bits_per_sample;
+		}
+
+		FLAC__uint64 StreamInfo::get_total_samples() const
+		{
+			FLAC__ASSERT(is_valid());
+			return object_->data.stream_info.total_samples;
+		}
+
+		const FLAC__byte *StreamInfo::get_md5sum() const
+		{
+			FLAC__ASSERT(is_valid());
+			return object_->data.stream_info.md5sum;
+		}
+
+		void StreamInfo::set_min_blocksize(uint32_t value)
+		{
+			FLAC__ASSERT(is_valid());
+			FLAC__ASSERT(value >= FLAC__MIN_BLOCK_SIZE);
+			FLAC__ASSERT(value <= FLAC__MAX_BLOCK_SIZE);
+			object_->data.stream_info.min_blocksize = value;
+		}
+
+		void StreamInfo::set_max_blocksize(uint32_t value)
+		{
+			FLAC__ASSERT(is_valid());
+			FLAC__ASSERT(value >= FLAC__MIN_BLOCK_SIZE);
+			FLAC__ASSERT(value <= FLAC__MAX_BLOCK_SIZE);
+			object_->data.stream_info.max_blocksize = value;
+		}
+
+		void StreamInfo::set_min_framesize(uint32_t value)
+		{
+			FLAC__ASSERT(is_valid());
+			FLAC__ASSERT(value < (1u << FLAC__STREAM_METADATA_STREAMINFO_MIN_FRAME_SIZE_LEN));
+			object_->data.stream_info.min_framesize = value;
+		}
+
+		void StreamInfo::set_max_framesize(uint32_t value)
+		{
+			FLAC__ASSERT(is_valid());
+			FLAC__ASSERT(value < (1u << FLAC__STREAM_METADATA_STREAMINFO_MAX_FRAME_SIZE_LEN));
+			object_->data.stream_info.max_framesize = value;
+		}
+
+		void StreamInfo::set_sample_rate(uint32_t value)
+		{
+			FLAC__ASSERT(is_valid());
+			FLAC__ASSERT(FLAC__format_sample_rate_is_valid(value));
+			object_->data.stream_info.sample_rate = value;
+		}
+
+		void StreamInfo::set_channels(uint32_t value)
+		{
+			FLAC__ASSERT(is_valid());
+			FLAC__ASSERT(value > 0);
+			FLAC__ASSERT(value <= FLAC__MAX_CHANNELS);
+			object_->data.stream_info.channels = value;
+		}
+
+		void StreamInfo::set_bits_per_sample(uint32_t value)
+		{
+			FLAC__ASSERT(is_valid());
+			FLAC__ASSERT(value >= FLAC__MIN_BITS_PER_SAMPLE);
+			FLAC__ASSERT(value <= FLAC__MAX_BITS_PER_SAMPLE);
+			object_->data.stream_info.bits_per_sample = value;
+		}
+
+		void StreamInfo::set_total_samples(FLAC__uint64 value)
+		{
+			FLAC__ASSERT(is_valid());
+			FLAC__ASSERT(value < (((FLAC__uint64)1) << FLAC__STREAM_METADATA_STREAMINFO_TOTAL_SAMPLES_LEN));
+			object_->data.stream_info.total_samples = value;
+		}
+
+		void StreamInfo::set_md5sum(const FLAC__byte value[16])
+		{
+			FLAC__ASSERT(is_valid());
+			FLAC__ASSERT(0 != value);
+			std::memcpy(object_->data.stream_info.md5sum, value, 16);
+		}
+
+
+		//
+		// Padding
+		//
+
+		Padding::Padding():
+		Prototype(FLAC__metadata_object_new(FLAC__METADATA_TYPE_PADDING), /*copy=*/false)
+		{ }
+
+		Padding::Padding(uint32_t length):
+		Prototype(FLAC__metadata_object_new(FLAC__METADATA_TYPE_PADDING), /*copy=*/false)
+		{
+			set_length(length);
+		}
+
+		Padding::~Padding()
+		{ }
+
+		void Padding::set_length(uint32_t length)
+		{
+			FLAC__ASSERT(is_valid());
+			object_->length = length;
+		}
+
+
+		//
+		// Application
+		//
+
+		Application::Application():
+		Prototype(FLAC__metadata_object_new(FLAC__METADATA_TYPE_APPLICATION), /*copy=*/false)
+		{ }
+
+		Application::~Application()
+		{ }
+
+		const FLAC__byte *Application::get_id() const
+		{
+			FLAC__ASSERT(is_valid());
+			return object_->data.application.id;
+		}
+
+		const FLAC__byte *Application::get_data() const
+		{
+			FLAC__ASSERT(is_valid());
+			return object_->data.application.data;
+		}
+
+		void Application::set_id(const FLAC__byte value[4])
+		{
+			FLAC__ASSERT(is_valid());
+			FLAC__ASSERT(0 != value);
+			std::memcpy(object_->data.application.id, value, 4);
+		}
+
+		bool Application::set_data(const FLAC__byte *data, uint32_t length)
+		{
+			FLAC__ASSERT(is_valid());
+			return static_cast<bool>(::FLAC__metadata_object_application_set_data(object_, const_cast<FLAC__byte*>(data), length, true));
+		}
+
+		bool Application::set_data(FLAC__byte *data, uint32_t length, bool copy)
+		{
+			FLAC__ASSERT(is_valid());
+			return static_cast<bool>(::FLAC__metadata_object_application_set_data(object_, data, length, copy));
+		}
+
+
+		//
+		// SeekTable
+		//
+
+		SeekTable::SeekTable():
+		Prototype(FLAC__metadata_object_new(FLAC__METADATA_TYPE_SEEKTABLE), /*copy=*/false)
+		{ }
+
+		SeekTable::~SeekTable()
+		{ }
+
+		uint32_t SeekTable::get_num_points() const
+		{
+			FLAC__ASSERT(is_valid());
+			return object_->data.seek_table.num_points;
+		}
+
+		::FLAC__StreamMetadata_SeekPoint SeekTable::get_point(uint32_t indx) const
+		{
+			FLAC__ASSERT(is_valid());
+			FLAC__ASSERT(indx < object_->data.seek_table.num_points);
+			return object_->data.seek_table.points[indx];
+		}
+
+		bool SeekTable::resize_points(uint32_t new_num_points)
+		{
+			FLAC__ASSERT(is_valid());
+			return static_cast<bool>(::FLAC__metadata_object_seektable_resize_points(object_, new_num_points));
+		}
+
+		void SeekTable::set_point(uint32_t indx, const ::FLAC__StreamMetadata_SeekPoint &point)
+		{
+			FLAC__ASSERT(is_valid());
+			FLAC__ASSERT(indx < object_->data.seek_table.num_points);
+			::FLAC__metadata_object_seektable_set_point(object_, indx, point);
+		}
+
+		bool SeekTable::insert_point(uint32_t indx, const ::FLAC__StreamMetadata_SeekPoint &point)
+		{
+			FLAC__ASSERT(is_valid());
+			FLAC__ASSERT(indx <= object_->data.seek_table.num_points);
+			return static_cast<bool>(::FLAC__metadata_object_seektable_insert_point(object_, indx, point));
+		}
+
+		bool SeekTable::delete_point(uint32_t indx)
+		{
+			FLAC__ASSERT(is_valid());
+			FLAC__ASSERT(indx < object_->data.seek_table.num_points);
+			return static_cast<bool>(::FLAC__metadata_object_seektable_delete_point(object_, indx));
+		}
+
+		bool SeekTable::is_legal() const
+		{
+			FLAC__ASSERT(is_valid());
+			return static_cast<bool>(::FLAC__metadata_object_seektable_is_legal(object_));
+		}
+
+		bool SeekTable::template_append_placeholders(uint32_t num)
+		{
+			FLAC__ASSERT(is_valid());
+			return static_cast<bool>(::FLAC__metadata_object_seektable_template_append_placeholders(object_, num));
+		}
+
+		bool SeekTable::template_append_point(FLAC__uint64 sample_number)
+		{
+			FLAC__ASSERT(is_valid());
+			return static_cast<bool>(::FLAC__metadata_object_seektable_template_append_point(object_, sample_number));
+		}
+
+		bool SeekTable::template_append_points(FLAC__uint64 sample_numbers[], uint32_t num)
+		{
+			FLAC__ASSERT(is_valid());
+			return static_cast<bool>(::FLAC__metadata_object_seektable_template_append_points(object_, sample_numbers, num));
+		}
+
+		bool SeekTable::template_append_spaced_points(uint32_t num, FLAC__uint64 total_samples)
+		{
+			FLAC__ASSERT(is_valid());
+			return static_cast<bool>(::FLAC__metadata_object_seektable_template_append_spaced_points(object_, num, total_samples));
+		}
+
+		bool SeekTable::template_append_spaced_points_by_samples(uint32_t samples, FLAC__uint64 total_samples)
+		{
+			FLAC__ASSERT(is_valid());
+			return static_cast<bool>(::FLAC__metadata_object_seektable_template_append_spaced_points_by_samples(object_, samples, total_samples));
+		}
+
+		bool SeekTable::template_sort(bool compact)
+		{
+			FLAC__ASSERT(is_valid());
+			return static_cast<bool>(::FLAC__metadata_object_seektable_template_sort(object_, compact));
+		}
+
+
+		//
+		// VorbisComment::Entry
+		//
+
+		VorbisComment::Entry::Entry() :
+			is_valid_(true),
+			entry_(),
+			field_name_(0),
+			field_name_length_(0),
+			field_value_(0),
+			field_value_length_(0)
+		{
+			zero();
+		}
+
+		VorbisComment::Entry::Entry(const char *field, uint32_t field_length) :
+			is_valid_(true),
+			entry_(),
+			field_name_(0),
+			field_name_length_(0),
+			field_value_(0),
+			field_value_length_(0)
+		{
+			zero();
+			construct(field, field_length);
+		}
+
+		VorbisComment::Entry::Entry(const char *field) :
+			is_valid_(true),
+			entry_(),
+			field_name_(0),
+			field_name_length_(0),
+			field_value_(0),
+			field_value_length_(0)
+		{
+			zero();
+			construct(field);
+		}
+
+		VorbisComment::Entry::Entry(const char *field_name, const char *field_value, uint32_t field_value_length) :
+			is_valid_(true),
+			entry_(),
+			field_name_(0),
+			field_name_length_(0),
+			field_value_(0),
+			field_value_length_(0)
+		{
+			zero();
+			construct(field_name, field_value, field_value_length);
+		}
+
+		VorbisComment::Entry::Entry(const char *field_name, const char *field_value) :
+			is_valid_(true),
+			entry_(),
+			field_name_(0),
+			field_name_length_(0),
+			field_value_(0),
+			field_value_length_(0)
+		{
+			zero();
+			construct(field_name, field_value);
+		}
+
+		VorbisComment::Entry::Entry(const Entry &entry) :
+			is_valid_(true),
+			entry_(),
+			field_name_(0),
+			field_name_length_(0),
+			field_value_(0),
+			field_value_length_(0)
+		{
+			FLAC__ASSERT(entry.is_valid());
+			zero();
+			construct(reinterpret_cast<const char *>(entry.entry_.entry), entry.entry_.length);
+		}
+
+		VorbisComment::Entry &VorbisComment::Entry::operator=(const Entry &entry)
+		{
+			FLAC__ASSERT(entry.is_valid());
+			clear();
+			construct(reinterpret_cast<const char *>(entry.entry_.entry), entry.entry_.length);
+			return *this;
+		}
+
+		VorbisComment::Entry::~Entry()
+		{
+			clear();
+		}
+
+		bool VorbisComment::Entry::is_valid() const
+		{
+			return is_valid_;
+		}
+
+		uint32_t VorbisComment::Entry::get_field_length() const
+		{
+			FLAC__ASSERT(is_valid());
+			return entry_.length;
+		}
+
+		uint32_t VorbisComment::Entry::get_field_name_length() const
+		{
+			FLAC__ASSERT(is_valid());
+			return field_name_length_;
+		}
+
+		uint32_t VorbisComment::Entry::get_field_value_length() const
+		{
+			FLAC__ASSERT(is_valid());
+			return field_value_length_;
+		}
+
+		::FLAC__StreamMetadata_VorbisComment_Entry VorbisComment::Entry::get_entry() const
+		{
+			FLAC__ASSERT(is_valid());
+			return entry_;
+		}
+
+		const char *VorbisComment::Entry::get_field() const
+		{
+			FLAC__ASSERT(is_valid());
+			return reinterpret_cast<const char *>(entry_.entry);
+		}
+
+		const char *VorbisComment::Entry::get_field_name() const
+		{
+			FLAC__ASSERT(is_valid());
+			return field_name_;
+		}
+
+		const char *VorbisComment::Entry::get_field_value() const
+		{
+			FLAC__ASSERT(is_valid());
+			return field_value_;
+		}
+
+		bool VorbisComment::Entry::set_field(const char *field, uint32_t field_length)
+		{
+			FLAC__ASSERT(is_valid());
+			FLAC__ASSERT(0 != field);
+
+			if(!::FLAC__format_vorbiscomment_entry_is_legal(reinterpret_cast<const ::FLAC__byte*>(field), field_length))
+				return is_valid_ = false;
+
+			clear_entry();
+
+			if(0 == (entry_.entry = static_cast<FLAC__byte*>(safe_malloc_add_2op_(field_length, /*+*/1)))) {
+				is_valid_ = false;
+			}
+			else {
+				entry_.length = field_length;
+				std::memcpy(entry_.entry, field, field_length);
+				entry_.entry[field_length] = '\0';
+				(void) parse_field();
+			}
+
+			return is_valid_;
+		}
+
+		bool VorbisComment::Entry::set_field(const char *field)
+		{
+			return set_field(field, std::strlen(field));
+		}
+
+		bool VorbisComment::Entry::set_field_name(const char *field_name)
+		{
+			FLAC__ASSERT(is_valid());
+			FLAC__ASSERT(0 != field_name);
+
+			if(!::FLAC__format_vorbiscomment_entry_name_is_legal(field_name))
+				return is_valid_ = false;
+
+			clear_field_name();
+
+			if(0 == (field_name_ = strdup(field_name))) {
+				is_valid_ = false;
+			}
+			else {
+				field_name_length_ = std::strlen(field_name_);
+				compose_field();
+			}
+
+			return is_valid_;
+		}
+
+		bool VorbisComment::Entry::set_field_value(const char *field_value, uint32_t field_value_length)
+		{
+			FLAC__ASSERT(is_valid());
+			FLAC__ASSERT(0 != field_value);
+
+			if(!::FLAC__format_vorbiscomment_entry_value_is_legal(reinterpret_cast<const FLAC__byte*>(field_value), field_value_length))
+				return is_valid_ = false;
+
+			clear_field_value();
+
+			if(0 == (field_value_ = static_cast<char *>(safe_malloc_add_2op_(field_value_length, /*+*/1)))) {
+				is_valid_ = false;
+			}
+			else {
+				field_value_length_ = field_value_length;
+				std::memcpy(field_value_, field_value, field_value_length);
+				field_value_[field_value_length] = '\0';
+				compose_field();
+			}
+
+			return is_valid_;
+		}
+
+		bool VorbisComment::Entry::set_field_value(const char *field_value)
+		{
+			return set_field_value(field_value, std::strlen(field_value));
+		}
+
+		void VorbisComment::Entry::zero()
+		{
+			is_valid_ = true;
+			entry_.length = 0;
+			entry_.entry = 0;
+			field_name_ = 0;
+			field_name_length_ = 0;
+			field_value_ = 0;
+			field_value_length_ = 0;
+		}
+
+		void VorbisComment::Entry::clear()
+		{
+			clear_entry();
+			clear_field_name();
+			clear_field_value();
+			is_valid_ = true;
+		}
+
+		void VorbisComment::Entry::clear_entry()
+		{
+			if(0 != entry_.entry) {
+				std::free(entry_.entry);
+				entry_.entry = 0;
+				entry_.length = 0;
+			}
+		}
+
+		void VorbisComment::Entry::clear_field_name()
+		{
+			if(0 != field_name_) {
+				std::free(field_name_);
+				field_name_ = 0;
+				field_name_length_ = 0;
+			}
+		}
+
+		void VorbisComment::Entry::clear_field_value()
+		{
+			if(0 != field_value_) {
+				std::free(field_value_);
+				field_value_ = 0;
+				field_value_length_ = 0;
+			}
+		}
+
+		void VorbisComment::Entry::construct(const char *field, uint32_t field_length)
+		{
+			if(set_field(field, field_length))
+				parse_field();
+		}
+
+		void VorbisComment::Entry::construct(const char *field)
+		{
+			construct(field, std::strlen(field));
+		}
+
+		void VorbisComment::Entry::construct(const char *field_name, const char *field_value, uint32_t field_value_length)
+		{
+			if(set_field_name(field_name) && set_field_value(field_value, field_value_length))
+				compose_field();
+		}
+
+		void VorbisComment::Entry::construct(const char *field_name, const char *field_value)
+		{
+			construct(field_name, field_value, std::strlen(field_value));
+		}
+
+		void VorbisComment::Entry::compose_field()
+		{
+			clear_entry();
+
+			if(0 == (entry_.entry = static_cast<FLAC__byte*>(safe_malloc_add_4op_(field_name_length_, /*+*/1, /*+*/field_value_length_, /*+*/1)))) {
+				is_valid_ = false;
+			}
+			else {
+				std::memcpy(entry_.entry, field_name_, field_name_length_);
+				entry_.length += field_name_length_;
+				std::memcpy(entry_.entry + entry_.length, "=", 1);
+				entry_.length += 1;
+				if (field_value_length_ > 0)
+					std::memcpy(entry_.entry + entry_.length, field_value_, field_value_length_);
+				entry_.length += field_value_length_;
+				entry_.entry[entry_.length] = '\0';
+				is_valid_ = true;
+			}
+		}
+
+		void VorbisComment::Entry::parse_field()
+		{
+			clear_field_name();
+			clear_field_value();
+
+			const char *p = static_cast<const char *>(std::memchr(entry_.entry, '=', entry_.length));
+
+			if(0 == p)
+				p = reinterpret_cast<const char *>(entry_.entry) + entry_.length;
+
+			field_name_length_ = static_cast<uint32_t>(p - reinterpret_cast<const char *>(entry_.entry));
+			if(0 == (field_name_ = static_cast<char *>(safe_malloc_add_2op_(field_name_length_, /*+*/1)))) { // +1 for the trailing \0
+				is_valid_ = false;
+				return;
+			}
+			std::memcpy(field_name_, entry_.entry, field_name_length_);
+			field_name_[field_name_length_] = '\0';
+
+			if(entry_.length - field_name_length_ == 0) {
+				field_value_length_ = 0;
+				if(0 == (field_value_ = static_cast<char *>(safe_malloc_(0)))) {
+					is_valid_ = false;
+					return;
+				}
+			}
+			else {
+				field_value_length_ = entry_.length - field_name_length_ - 1;
+				if(0 == (field_value_ = static_cast<char *>(safe_malloc_add_2op_(field_value_length_, /*+*/1)))) { // +1 for the trailing \0
+					is_valid_ = false;
+					return;
+				}
+				std::memcpy(field_value_, ++p, field_value_length_);
+				field_value_[field_value_length_] = '\0';
+			}
+
+			is_valid_ = true;
+		}
+
+
+		//
+		// VorbisComment
+		//
+
+		VorbisComment::VorbisComment():
+		Prototype(FLAC__metadata_object_new(FLAC__METADATA_TYPE_VORBIS_COMMENT), /*copy=*/false)
+		{ }
+
+		VorbisComment::~VorbisComment()
+		{ }
+
+		uint32_t VorbisComment::get_num_comments() const
+		{
+			FLAC__ASSERT(is_valid());
+			return object_->data.vorbis_comment.num_comments;
+		}
+
+		const FLAC__byte *VorbisComment::get_vendor_string() const
+		{
+			FLAC__ASSERT(is_valid());
+			return object_->data.vorbis_comment.vendor_string.entry;
+		}
+
+		VorbisComment::Entry VorbisComment::get_comment(uint32_t indx) const
+		{
+			FLAC__ASSERT(is_valid());
+			FLAC__ASSERT(indx < object_->data.vorbis_comment.num_comments);
+			return Entry(reinterpret_cast<const char *>(object_->data.vorbis_comment.comments[indx].entry), object_->data.vorbis_comment.comments[indx].length);
+		}
+
+		bool VorbisComment::set_vendor_string(const FLAC__byte *string)
+		{
+			FLAC__ASSERT(is_valid());
+			// vendor_string is a special kind of entry
+			const ::FLAC__StreamMetadata_VorbisComment_Entry vendor_string = { static_cast<FLAC__uint32>(std::strlen(reinterpret_cast<const char *>(string))), const_cast<FLAC__byte*>(string) }; // we can cheat on const-ness because we make a copy below:
+			return static_cast<bool>(::FLAC__metadata_object_vorbiscomment_set_vendor_string(object_, vendor_string, /*copy=*/true));
+		}
+
+		bool VorbisComment::resize_comments(uint32_t new_num_comments)
+		{
+			FLAC__ASSERT(is_valid());
+			return static_cast<bool>(::FLAC__metadata_object_vorbiscomment_resize_comments(object_, new_num_comments));
+		}
+
+		bool VorbisComment::set_comment(uint32_t indx, const VorbisComment::Entry &entry)
+		{
+			FLAC__ASSERT(is_valid());
+			FLAC__ASSERT(indx < object_->data.vorbis_comment.num_comments);
+			return static_cast<bool>(::FLAC__metadata_object_vorbiscomment_set_comment(object_, indx, entry.get_entry(), /*copy=*/true));
+		}
+
+		bool VorbisComment::insert_comment(uint32_t indx, const VorbisComment::Entry &entry)
+		{
+			FLAC__ASSERT(is_valid());
+			FLAC__ASSERT(indx <= object_->data.vorbis_comment.num_comments);
+			return static_cast<bool>(::FLAC__metadata_object_vorbiscomment_insert_comment(object_, indx, entry.get_entry(), /*copy=*/true));
+		}
+
+		bool VorbisComment::append_comment(const VorbisComment::Entry &entry)
+		{
+			FLAC__ASSERT(is_valid());
+			return static_cast<bool>(::FLAC__metadata_object_vorbiscomment_append_comment(object_, entry.get_entry(), /*copy=*/true));
+		}
+
+		bool VorbisComment::replace_comment(const VorbisComment::Entry &entry, bool all)
+		{
+			FLAC__ASSERT(is_valid());
+			return static_cast<bool>(::FLAC__metadata_object_vorbiscomment_replace_comment(object_, entry.get_entry(), static_cast<FLAC__bool>(all), /*copy=*/true));
+		}
+
+		bool VorbisComment::delete_comment(uint32_t indx)
+		{
+			FLAC__ASSERT(is_valid());
+			FLAC__ASSERT(indx < object_->data.vorbis_comment.num_comments);
+			return static_cast<bool>(::FLAC__metadata_object_vorbiscomment_delete_comment(object_, indx));
+		}
+
+		int VorbisComment::find_entry_from(uint32_t offset, const char *field_name)
+		{
+			FLAC__ASSERT(is_valid());
+			return ::FLAC__metadata_object_vorbiscomment_find_entry_from(object_, offset, field_name);
+		}
+
+		int VorbisComment::remove_entry_matching(const char *field_name)
+		{
+			FLAC__ASSERT(is_valid());
+			return ::FLAC__metadata_object_vorbiscomment_remove_entry_matching(object_, field_name);
+		}
+
+		int VorbisComment::remove_entries_matching(const char *field_name)
+		{
+			FLAC__ASSERT(is_valid());
+			return ::FLAC__metadata_object_vorbiscomment_remove_entries_matching(object_, field_name);
+		}
+
+
+		//
+		// CueSheet::Track
+		//
+
+		CueSheet::Track::Track():
+		object_(::FLAC__metadata_object_cuesheet_track_new())
+		{ }
+
+		CueSheet::Track::Track(const ::FLAC__StreamMetadata_CueSheet_Track *track):
+		object_(::FLAC__metadata_object_cuesheet_track_clone(track))
+		{ }
+
+		CueSheet::Track::Track(const Track &track):
+		object_(::FLAC__metadata_object_cuesheet_track_clone(track.object_))
+		{ }
+
+		CueSheet::Track &CueSheet::Track::operator=(const Track &track)
+		{
+			if(0 != object_)
+				::FLAC__metadata_object_cuesheet_track_delete(object_);
+			object_ = ::FLAC__metadata_object_cuesheet_track_clone(track.object_);
+			return *this;
+		}
+
+		CueSheet::Track::~Track()
+		{
+			if(0 != object_)
+				::FLAC__metadata_object_cuesheet_track_delete(object_);
+		}
+
+		bool CueSheet::Track::is_valid() const
+		{
+			return(0 != object_);
+		}
+
+		::FLAC__StreamMetadata_CueSheet_Index CueSheet::Track::get_index(uint32_t i) const
+		{
+			FLAC__ASSERT(is_valid());
+			FLAC__ASSERT(i < object_->num_indices);
+			return object_->indices[i];
+		}
+
+		void CueSheet::Track::set_isrc(const char value[12])
+		{
+			FLAC__ASSERT(is_valid());
+			FLAC__ASSERT(0 != value);
+			std::memcpy(object_->isrc, value, 12);
+			object_->isrc[12] = '\0';
+		}
+
+		void CueSheet::Track::set_type(uint32_t value)
+		{
+			FLAC__ASSERT(is_valid());
+			FLAC__ASSERT(value <= 1);
+			object_->type = value;
+		}
+
+ 		void CueSheet::Track::set_index(uint32_t i, const ::FLAC__StreamMetadata_CueSheet_Index &indx)
+ 		{
+ 			FLAC__ASSERT(is_valid());
+ 			FLAC__ASSERT(i < object_->num_indices);
+ 			object_->indices[i] = indx;
+ 		}
+
+
+		//
+		// CueSheet
+		//
+
+		CueSheet::CueSheet():
+		Prototype(FLAC__metadata_object_new(FLAC__METADATA_TYPE_CUESHEET), /*copy=*/false)
+		{ }
+
+		CueSheet::~CueSheet()
+		{ }
+
+		const char *CueSheet::get_media_catalog_number() const
+		{
+			FLAC__ASSERT(is_valid());
+			return object_->data.cue_sheet.media_catalog_number;
+		}
+
+		FLAC__uint64 CueSheet::get_lead_in() const
+		{
+			FLAC__ASSERT(is_valid());
+			return object_->data.cue_sheet.lead_in;
+		}
+
+		bool CueSheet::get_is_cd() const
+		{
+			FLAC__ASSERT(is_valid());
+			return object_->data.cue_sheet.is_cd? true : false;
+		}
+
+		uint32_t CueSheet::get_num_tracks() const
+		{
+			FLAC__ASSERT(is_valid());
+			return object_->data.cue_sheet.num_tracks;
+		}
+
+		CueSheet::Track CueSheet::get_track(uint32_t i) const
+		{
+			FLAC__ASSERT(is_valid());
+			FLAC__ASSERT(i < object_->data.cue_sheet.num_tracks);
+			return Track(object_->data.cue_sheet.tracks + i);
+		}
+
+		void CueSheet::set_media_catalog_number(const char value[128])
+		{
+			FLAC__ASSERT(is_valid());
+			FLAC__ASSERT(0 != value);
+			std::memcpy(object_->data.cue_sheet.media_catalog_number, value, 128);
+			object_->data.cue_sheet.media_catalog_number[128] = '\0';
+		}
+
+		void CueSheet::set_lead_in(FLAC__uint64 value)
+		{
+			FLAC__ASSERT(is_valid());
+			object_->data.cue_sheet.lead_in = value;
+		}
+
+		void CueSheet::set_is_cd(bool value)
+		{
+			FLAC__ASSERT(is_valid());
+			object_->data.cue_sheet.is_cd = value;
+		}
+
+		void CueSheet::set_index(uint32_t track_num, uint32_t index_num, const ::FLAC__StreamMetadata_CueSheet_Index &indx)
+		{
+			FLAC__ASSERT(is_valid());
+			FLAC__ASSERT(track_num < object_->data.cue_sheet.num_tracks);
+			FLAC__ASSERT(index_num < object_->data.cue_sheet.tracks[track_num].num_indices);
+			object_->data.cue_sheet.tracks[track_num].indices[index_num] = indx;
+		}
+
+		bool CueSheet::resize_indices(uint32_t track_num, uint32_t new_num_indices)
+		{
+			FLAC__ASSERT(is_valid());
+			FLAC__ASSERT(track_num < object_->data.cue_sheet.num_tracks);
+			return static_cast<bool>(::FLAC__metadata_object_cuesheet_track_resize_indices(object_, track_num, new_num_indices));
+		}
+
+		bool CueSheet::insert_index(uint32_t track_num, uint32_t index_num, const ::FLAC__StreamMetadata_CueSheet_Index &indx)
+		{
+			FLAC__ASSERT(is_valid());
+			FLAC__ASSERT(track_num < object_->data.cue_sheet.num_tracks);
+			FLAC__ASSERT(index_num <= object_->data.cue_sheet.tracks[track_num].num_indices);
+			return static_cast<bool>(::FLAC__metadata_object_cuesheet_track_insert_index(object_, track_num, index_num, indx));
+		}
+
+		bool CueSheet::insert_blank_index(uint32_t track_num, uint32_t index_num)
+		{
+			FLAC__ASSERT(is_valid());
+			FLAC__ASSERT(track_num < object_->data.cue_sheet.num_tracks);
+			FLAC__ASSERT(index_num <= object_->data.cue_sheet.tracks[track_num].num_indices);
+			return static_cast<bool>(::FLAC__metadata_object_cuesheet_track_insert_blank_index(object_, track_num, index_num));
+		}
+
+		bool CueSheet::delete_index(uint32_t track_num, uint32_t index_num)
+		{
+			FLAC__ASSERT(is_valid());
+			FLAC__ASSERT(track_num < object_->data.cue_sheet.num_tracks);
+			FLAC__ASSERT(index_num < object_->data.cue_sheet.tracks[track_num].num_indices);
+			return static_cast<bool>(::FLAC__metadata_object_cuesheet_track_delete_index(object_, track_num, index_num));
+		}
+
+		bool CueSheet::resize_tracks(uint32_t new_num_tracks)
+		{
+			FLAC__ASSERT(is_valid());
+			return static_cast<bool>(::FLAC__metadata_object_cuesheet_resize_tracks(object_, new_num_tracks));
+		}
+
+		bool CueSheet::set_track(uint32_t i, const CueSheet::Track &track)
+		{
+			FLAC__ASSERT(is_valid());
+			FLAC__ASSERT(i < object_->data.cue_sheet.num_tracks);
+			// We can safely const_cast since copy=true
+			return static_cast<bool>(::FLAC__metadata_object_cuesheet_set_track(object_, i, const_cast< ::FLAC__StreamMetadata_CueSheet_Track*>(track.get_track()), /*copy=*/true));
+		}
+
+		bool CueSheet::insert_track(uint32_t i, const CueSheet::Track &track)
+		{
+			FLAC__ASSERT(is_valid());
+			FLAC__ASSERT(i <= object_->data.cue_sheet.num_tracks);
+			// We can safely const_cast since copy=true
+			return static_cast<bool>(::FLAC__metadata_object_cuesheet_insert_track(object_, i, const_cast< ::FLAC__StreamMetadata_CueSheet_Track*>(track.get_track()), /*copy=*/true));
+		}
+
+		bool CueSheet::insert_blank_track(uint32_t i)
+		{
+			FLAC__ASSERT(is_valid());
+			FLAC__ASSERT(i <= object_->data.cue_sheet.num_tracks);
+			return static_cast<bool>(::FLAC__metadata_object_cuesheet_insert_blank_track(object_, i));
+		}
+
+		bool CueSheet::delete_track(uint32_t i)
+		{
+			FLAC__ASSERT(is_valid());
+			FLAC__ASSERT(i < object_->data.cue_sheet.num_tracks);
+			return static_cast<bool>(::FLAC__metadata_object_cuesheet_delete_track(object_, i));
+		}
+
+		bool CueSheet::is_legal(bool check_cd_da_subset, const char **violation) const
+		{
+			FLAC__ASSERT(is_valid());
+			return static_cast<bool>(::FLAC__metadata_object_cuesheet_is_legal(object_, check_cd_da_subset, violation));
+		}
+
+		FLAC__uint32 CueSheet::calculate_cddb_id() const
+		{
+			FLAC__ASSERT(is_valid());
+			return ::FLAC__metadata_object_cuesheet_calculate_cddb_id(object_);
+		}
+
+
+		//
+		// Picture
+		//
+
+		Picture::Picture():
+		Prototype(FLAC__metadata_object_new(FLAC__METADATA_TYPE_PICTURE), /*copy=*/false)
+		{ }
+
+		Picture::~Picture()
+		{ }
+
+		::FLAC__StreamMetadata_Picture_Type Picture::get_type() const
+		{
+			FLAC__ASSERT(is_valid());
+			return object_->data.picture.type;
+		}
+
+		const char *Picture::get_mime_type() const
+		{
+			FLAC__ASSERT(is_valid());
+			return object_->data.picture.mime_type;
+		}
+
+		const FLAC__byte *Picture::get_description() const
+		{
+			FLAC__ASSERT(is_valid());
+			return object_->data.picture.description;
+		}
+
+		FLAC__uint32 Picture::get_width() const
+		{
+			FLAC__ASSERT(is_valid());
+			return object_->data.picture.width;
+		}
+
+		FLAC__uint32 Picture::get_height() const
+		{
+			FLAC__ASSERT(is_valid());
+			return object_->data.picture.height;
+		}
+
+		FLAC__uint32 Picture::get_depth() const
+		{
+			FLAC__ASSERT(is_valid());
+			return object_->data.picture.depth;
+		}
+
+		FLAC__uint32 Picture::get_colors() const
+		{
+			FLAC__ASSERT(is_valid());
+			return object_->data.picture.colors;
+		}
+
+		FLAC__uint32 Picture::get_data_length() const
+		{
+			FLAC__ASSERT(is_valid());
+			return object_->data.picture.data_length;
+		}
+
+		const FLAC__byte *Picture::get_data() const
+		{
+			FLAC__ASSERT(is_valid());
+			return object_->data.picture.data;
+		}
+
+		void Picture::set_type(::FLAC__StreamMetadata_Picture_Type type)
+		{
+			FLAC__ASSERT(is_valid());
+			object_->data.picture.type = type;
+		}
+
+		bool Picture::set_mime_type(const char *string)
+		{
+			FLAC__ASSERT(is_valid());
+			// We can safely const_cast since copy=true
+			return static_cast<bool>(::FLAC__metadata_object_picture_set_mime_type(object_, const_cast<char*>(string), /*copy=*/true));
+		}
+
+		bool Picture::set_description(const FLAC__byte *string)
+		{
+			FLAC__ASSERT(is_valid());
+			// We can safely const_cast since copy=true
+			return static_cast<bool>(::FLAC__metadata_object_picture_set_description(object_, const_cast<FLAC__byte*>(string), /*copy=*/true));
+		}
+
+		void Picture::set_width(FLAC__uint32 value) const
+		{
+			FLAC__ASSERT(is_valid());
+			object_->data.picture.width = value;
+		}
+
+		void Picture::set_height(FLAC__uint32 value) const
+		{
+			FLAC__ASSERT(is_valid());
+			object_->data.picture.height = value;
+		}
+
+		void Picture::set_depth(FLAC__uint32 value) const
+		{
+			FLAC__ASSERT(is_valid());
+			object_->data.picture.depth = value;
+		}
+
+		void Picture::set_colors(FLAC__uint32 value) const
+		{
+			FLAC__ASSERT(is_valid());
+			object_->data.picture.colors = value;
+		}
+
+		bool Picture::set_data(const FLAC__byte *data, FLAC__uint32 data_length)
+		{
+			FLAC__ASSERT(is_valid());
+			// We can safely const_cast since copy=true
+			return static_cast<bool>(::FLAC__metadata_object_picture_set_data(object_, const_cast<FLAC__byte*>(data), data_length, /*copy=*/true));
+		}
+
+		bool Picture::is_legal(const char **violation)
+		{
+			FLAC__ASSERT(is_valid());
+			return static_cast<bool>(::FLAC__metadata_object_picture_is_legal(object_, violation));
+		}
+
+
+		//
+		// Unknown
+		//
+
+		Unknown::Unknown():
+		Prototype(FLAC__metadata_object_new(FLAC__METADATA_TYPE_APPLICATION), /*copy=*/false)
+		{ }
+
+		Unknown::~Unknown()
+		{ }
+
+		const FLAC__byte *Unknown::get_data() const
+		{
+			FLAC__ASSERT(is_valid());
+			return object_->data.application.data;
+		}
+
+		bool Unknown::set_data(const FLAC__byte *data, uint32_t length)
+		{
+			FLAC__ASSERT(is_valid());
+			return static_cast<bool>(::FLAC__metadata_object_application_set_data(object_, const_cast<FLAC__byte*>(data), length, true));
+		}
+
+		bool Unknown::set_data(FLAC__byte *data, uint32_t length, bool copy)
+		{
+			FLAC__ASSERT(is_valid());
+			return static_cast<bool>(::FLAC__metadata_object_application_set_data(object_, data, length, copy));
+		}
+
+
+		// ============================================================
+		//
+		//  Level 0
+		//
+		// ============================================================
+
+		FLACPP_API bool get_streaminfo(const char *filename, StreamInfo &streaminfo)
+		{
+			FLAC__ASSERT(0 != filename);
+
+			::FLAC__StreamMetadata object;
+
+			if(::FLAC__metadata_get_streaminfo(filename, &object)) {
+				streaminfo = object;
+				return true;
+			}
+			else
+				return false;
+		}
+
+		FLACPP_API bool get_tags(const char *filename, VorbisComment *&tags)
+		{
+			FLAC__ASSERT(0 != filename);
+
+			::FLAC__StreamMetadata *object;
+
+			tags = 0;
+
+			if(::FLAC__metadata_get_tags(filename, &object)) {
+				tags = new VorbisComment(object, /*copy=*/false);
+				return true;
+			}
+			else
+				return false;
+		}
+
+		FLACPP_API bool get_tags(const char *filename, VorbisComment &tags)
+		{
+			FLAC__ASSERT(0 != filename);
+
+			::FLAC__StreamMetadata *object;
+
+			if(::FLAC__metadata_get_tags(filename, &object)) {
+				tags.assign(object, /*copy=*/false);
+				return true;
+			}
+			else
+				return false;
+		}
+
+		FLACPP_API bool get_cuesheet(const char *filename, CueSheet *&cuesheet)
+		{
+			FLAC__ASSERT(0 != filename);
+
+			::FLAC__StreamMetadata *object;
+
+			cuesheet = 0;
+
+			if(::FLAC__metadata_get_cuesheet(filename, &object)) {
+				cuesheet = new CueSheet(object, /*copy=*/false);
+				return true;
+			}
+			else
+				return false;
+		}
+
+		FLACPP_API bool get_cuesheet(const char *filename, CueSheet &cuesheet)
+		{
+			FLAC__ASSERT(0 != filename);
+
+			::FLAC__StreamMetadata *object;
+
+			if(::FLAC__metadata_get_cuesheet(filename, &object)) {
+				cuesheet.assign(object, /*copy=*/false);
+				return true;
+			}
+			else
+				return false;
+		}
+
+		FLACPP_API bool get_picture(const char *filename, Picture *&picture, ::FLAC__StreamMetadata_Picture_Type type, const char *mime_type, const FLAC__byte *description, uint32_t max_width, uint32_t max_height, uint32_t max_depth, uint32_t max_colors)
+		{
+			FLAC__ASSERT(0 != filename);
+
+			::FLAC__StreamMetadata *object;
+
+			picture = 0;
+
+			if(::FLAC__metadata_get_picture(filename, &object, type, mime_type, description, max_width, max_height, max_depth, max_colors)) {
+				picture = new Picture(object, /*copy=*/false);
+				return true;
+			}
+			else
+				return false;
+		}
+
+		FLACPP_API bool get_picture(const char *filename, Picture &picture, ::FLAC__StreamMetadata_Picture_Type type, const char *mime_type, const FLAC__byte *description, uint32_t max_width, uint32_t max_height, uint32_t max_depth, uint32_t max_colors)
+		{
+			FLAC__ASSERT(0 != filename);
+
+			::FLAC__StreamMetadata *object;
+
+			if(::FLAC__metadata_get_picture(filename, &object, type, mime_type, description, max_width, max_height, max_depth, max_colors)) {
+				picture.assign(object, /*copy=*/false);
+				return true;
+			}
+			else
+				return false;
+		}
+
+
+		// ============================================================
+		//
+		//  Level 1
+		//
+		// ============================================================
+
+		SimpleIterator::SimpleIterator():
+		iterator_(::FLAC__metadata_simple_iterator_new())
+		{ }
+
+		SimpleIterator::~SimpleIterator()
+		{
+			clear();
+		}
+
+		void SimpleIterator::clear()
+		{
+			if(0 != iterator_)
+				FLAC__metadata_simple_iterator_delete(iterator_);
+			iterator_ = 0;
+		}
+
+		bool SimpleIterator::init(const char *filename, bool read_only, bool preserve_file_stats)
+		{
+			FLAC__ASSERT(0 != filename);
+			FLAC__ASSERT(is_valid());
+			return static_cast<bool>(::FLAC__metadata_simple_iterator_init(iterator_, filename, read_only, preserve_file_stats));
+		}
+
+		bool SimpleIterator::is_valid() const
+		{
+			return 0 != iterator_;
+		}
+
+		SimpleIterator::Status SimpleIterator::status()
+		{
+			FLAC__ASSERT(is_valid());
+			return Status(::FLAC__metadata_simple_iterator_status(iterator_));
+		}
+
+		bool SimpleIterator::is_writable() const
+		{
+			FLAC__ASSERT(is_valid());
+			return static_cast<bool>(::FLAC__metadata_simple_iterator_is_writable(iterator_));
+		}
+
+		bool SimpleIterator::next()
+		{
+			FLAC__ASSERT(is_valid());
+			return static_cast<bool>(::FLAC__metadata_simple_iterator_next(iterator_));
+		}
+
+		bool SimpleIterator::prev()
+		{
+			FLAC__ASSERT(is_valid());
+			return static_cast<bool>(::FLAC__metadata_simple_iterator_prev(iterator_));
+		}
+
+		//@@@@ add to tests
+		bool SimpleIterator::is_last() const
+		{
+			FLAC__ASSERT(is_valid());
+			return static_cast<bool>(::FLAC__metadata_simple_iterator_is_last(iterator_));
+		}
+
+		//@@@@ add to tests
+		off_t SimpleIterator::get_block_offset() const
+		{
+			FLAC__ASSERT(is_valid());
+			return ::FLAC__metadata_simple_iterator_get_block_offset(iterator_);
+		}
+
+		::FLAC__MetadataType SimpleIterator::get_block_type() const
+		{
+			FLAC__ASSERT(is_valid());
+			return ::FLAC__metadata_simple_iterator_get_block_type(iterator_);
+		}
+
+		//@@@@ add to tests
+		uint32_t SimpleIterator::get_block_length() const
+		{
+			FLAC__ASSERT(is_valid());
+			return ::FLAC__metadata_simple_iterator_get_block_length(iterator_);
+		}
+
+		//@@@@ add to tests
+		bool SimpleIterator::get_application_id(FLAC__byte *id)
+		{
+			FLAC__ASSERT(is_valid());
+			return static_cast<bool>(::FLAC__metadata_simple_iterator_get_application_id(iterator_, id));
+		}
+
+		Prototype *SimpleIterator::get_block()
+		{
+			FLAC__ASSERT(is_valid());
+			return local::construct_block(::FLAC__metadata_simple_iterator_get_block(iterator_));
+		}
+
+		bool SimpleIterator::set_block(Prototype *block, bool use_padding)
+		{
+			FLAC__ASSERT(0 != block);
+			FLAC__ASSERT(is_valid());
+			return static_cast<bool>(::FLAC__metadata_simple_iterator_set_block(iterator_, block->object_, use_padding));
+		}
+
+		bool SimpleIterator::insert_block_after(Prototype *block, bool use_padding)
+		{
+			FLAC__ASSERT(0 != block);
+			FLAC__ASSERT(is_valid());
+			return static_cast<bool>(::FLAC__metadata_simple_iterator_insert_block_after(iterator_, block->object_, use_padding));
+		}
+
+		bool SimpleIterator::delete_block(bool use_padding)
+		{
+			FLAC__ASSERT(is_valid());
+			return static_cast<bool>(::FLAC__metadata_simple_iterator_delete_block(iterator_, use_padding));
+		}
+
+
+		// ============================================================
+		//
+		//  Level 2
+		//
+		// ============================================================
+
+		Chain::Chain():
+		chain_(::FLAC__metadata_chain_new())
+		{ }
+
+		Chain::~Chain()
+		{
+			clear();
+		}
+
+		void Chain::clear()
+		{
+			if(0 != chain_)
+				FLAC__metadata_chain_delete(chain_);
+			chain_ = 0;
+		}
+
+		bool Chain::is_valid() const
+		{
+			return 0 != chain_;
+		}
+
+		Chain::Status Chain::status()
+		{
+			FLAC__ASSERT(is_valid());
+			return Status(::FLAC__metadata_chain_status(chain_));
+		}
+
+		bool Chain::read(const char *filename, bool is_ogg)
+		{
+			FLAC__ASSERT(0 != filename);
+			FLAC__ASSERT(is_valid());
+			return is_ogg?
+				static_cast<bool>(::FLAC__metadata_chain_read_ogg(chain_, filename)) :
+				static_cast<bool>(::FLAC__metadata_chain_read(chain_, filename))
+			;
+		}
+
+		bool Chain::read(FLAC__IOHandle handle, ::FLAC__IOCallbacks callbacks, bool is_ogg)
+		{
+			FLAC__ASSERT(is_valid());
+			return is_ogg?
+				static_cast<bool>(::FLAC__metadata_chain_read_ogg_with_callbacks(chain_, handle, callbacks)) :
+				static_cast<bool>(::FLAC__metadata_chain_read_with_callbacks(chain_, handle, callbacks))
+			;
+		}
+
+		bool Chain::check_if_tempfile_needed(bool use_padding)
+		{
+			FLAC__ASSERT(is_valid());
+			return static_cast<bool>(::FLAC__metadata_chain_check_if_tempfile_needed(chain_, use_padding));
+		}
+
+		bool Chain::write(bool use_padding, bool preserve_file_stats)
+		{
+			FLAC__ASSERT(is_valid());
+			return static_cast<bool>(::FLAC__metadata_chain_write(chain_, use_padding, preserve_file_stats));
+		}
+
+		bool Chain::write(bool use_padding, ::FLAC__IOHandle handle, ::FLAC__IOCallbacks callbacks)
+		{
+			FLAC__ASSERT(is_valid());
+			return static_cast<bool>(::FLAC__metadata_chain_write_with_callbacks(chain_, use_padding, handle, callbacks));
+		}
+
+		bool Chain::write(bool use_padding, ::FLAC__IOHandle handle, ::FLAC__IOCallbacks callbacks, ::FLAC__IOHandle temp_handle, ::FLAC__IOCallbacks temp_callbacks)
+		{
+			FLAC__ASSERT(is_valid());
+			return static_cast<bool>(::FLAC__metadata_chain_write_with_callbacks_and_tempfile(chain_, use_padding, handle, callbacks, temp_handle, temp_callbacks));
+		}
+
+		void Chain::merge_padding()
+		{
+			FLAC__ASSERT(is_valid());
+			::FLAC__metadata_chain_merge_padding(chain_);
+		}
+
+		void Chain::sort_padding()
+		{
+			FLAC__ASSERT(is_valid());
+			::FLAC__metadata_chain_sort_padding(chain_);
+		}
+
+
+		Iterator::Iterator():
+		iterator_(::FLAC__metadata_iterator_new())
+		{ }
+
+		Iterator::~Iterator()
+		{
+			clear();
+		}
+
+		void Iterator::clear()
+		{
+			if(0 != iterator_)
+				FLAC__metadata_iterator_delete(iterator_);
+			iterator_ = 0;
+		}
+
+		bool Iterator::is_valid() const
+		{
+			return 0 != iterator_;
+		}
+
+		void Iterator::init(Chain &chain)
+		{
+			FLAC__ASSERT(is_valid());
+			FLAC__ASSERT(chain.is_valid());
+			::FLAC__metadata_iterator_init(iterator_, chain.chain_);
+		}
+
+		bool Iterator::next()
+		{
+			FLAC__ASSERT(is_valid());
+			return static_cast<bool>(::FLAC__metadata_iterator_next(iterator_));
+		}
+
+		bool Iterator::prev()
+		{
+			FLAC__ASSERT(is_valid());
+			return static_cast<bool>(::FLAC__metadata_iterator_prev(iterator_));
+		}
+
+		::FLAC__MetadataType Iterator::get_block_type() const
+		{
+			FLAC__ASSERT(is_valid());
+			return ::FLAC__metadata_iterator_get_block_type(iterator_);
+		}
+
+		Prototype *Iterator::get_block()
+		{
+			FLAC__ASSERT(is_valid());
+			Prototype *block = local::construct_block(::FLAC__metadata_iterator_get_block(iterator_));
+			if(0 != block)
+				block->set_reference(true);
+			return block;
+		}
+
+		bool Iterator::set_block(Prototype *block)
+		{
+			FLAC__ASSERT(0 != block);
+			FLAC__ASSERT(is_valid());
+			bool ret = static_cast<bool>(::FLAC__metadata_iterator_set_block(iterator_, block->object_));
+			if(ret) {
+				block->set_reference(true);
+				delete block;
+			}
+			return ret;
+		}
+
+		bool Iterator::delete_block(bool replace_with_padding)
+		{
+			FLAC__ASSERT(is_valid());
+			return static_cast<bool>(::FLAC__metadata_iterator_delete_block(iterator_, replace_with_padding));
+		}
+
+		bool Iterator::insert_block_before(Prototype *block)
+		{
+			FLAC__ASSERT(0 != block);
+			FLAC__ASSERT(is_valid());
+			bool ret = static_cast<bool>(::FLAC__metadata_iterator_insert_block_before(iterator_, block->object_));
+			if(ret) {
+				block->set_reference(true);
+				delete block;
+			}
+			return ret;
+		}
+
+		bool Iterator::insert_block_after(Prototype *block)
+		{
+			FLAC__ASSERT(0 != block);
+			FLAC__ASSERT(is_valid());
+			bool ret = static_cast<bool>(::FLAC__metadata_iterator_insert_block_after(iterator_, block->object_));
+			if(ret) {
+				block->set_reference(true);
+				delete block;
+			}
+			return ret;
+		}
+
+	} // namespace Metadata
+} // namespace FLAC
diff --git a/src/libFLAC++/stream_decoder.cpp b/src/libFLAC++/stream_decoder.cpp
new file mode 100644
index 0000000..6e351d9
--- /dev/null
+++ b/src/libFLAC++/stream_decoder.cpp
@@ -0,0 +1,394 @@
+/* libFLAC++ - Free Lossless Audio Codec library
+ * Copyright (C) 2002-2009  Josh Coalson
+ * Copyright (C) 2011-2023  Xiph.Org Foundation
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * - Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ *
+ * - Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ *
+ * - Neither the name of the Xiph.org Foundation nor the names of its
+ * contributors may be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR
+ * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+ * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+ * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
+ * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
+ * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
+ * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
+#include "FLAC++/decoder.h"
+#include "FLAC/assert.h"
+
+#ifdef _MSC_VER
+// warning C4800: 'int' : forcing to bool 'true' or 'false' (performance warning)
+#pragma warning ( disable : 4800 )
+#endif
+
+namespace FLAC {
+	namespace Decoder {
+
+		// ------------------------------------------------------------
+		//
+		// Stream
+		//
+		// ------------------------------------------------------------
+
+		Stream::Stream():
+		decoder_(::FLAC__stream_decoder_new())
+		{ }
+
+		Stream::~Stream()
+		{
+			if(0 != decoder_) {
+				(void)::FLAC__stream_decoder_finish(decoder_);
+				::FLAC__stream_decoder_delete(decoder_);
+			}
+		}
+
+		bool Stream::is_valid() const
+		{
+			return 0 != decoder_;
+		}
+
+		bool Stream::set_ogg_serial_number(long value)
+		{
+			FLAC__ASSERT(is_valid());
+			return static_cast<bool>(::FLAC__stream_decoder_set_ogg_serial_number(decoder_, value));
+		}
+
+		bool Stream::set_md5_checking(bool value)
+		{
+			FLAC__ASSERT(is_valid());
+			return static_cast<bool>(::FLAC__stream_decoder_set_md5_checking(decoder_, value));
+		}
+
+		bool Stream::set_metadata_respond(::FLAC__MetadataType type)
+		{
+			FLAC__ASSERT(is_valid());
+			return static_cast<bool>(::FLAC__stream_decoder_set_metadata_respond(decoder_, type));
+		}
+
+		bool Stream::set_metadata_respond_application(const FLAC__byte id[4])
+		{
+			FLAC__ASSERT(is_valid());
+			return static_cast<bool>(::FLAC__stream_decoder_set_metadata_respond_application(decoder_, id));
+		}
+
+		bool Stream::set_metadata_respond_all()
+		{
+			FLAC__ASSERT(is_valid());
+			return static_cast<bool>(::FLAC__stream_decoder_set_metadata_respond_all(decoder_));
+		}
+
+		bool Stream::set_metadata_ignore(::FLAC__MetadataType type)
+		{
+			FLAC__ASSERT(is_valid());
+			return static_cast<bool>(::FLAC__stream_decoder_set_metadata_ignore(decoder_, type));
+		}
+
+		bool Stream::set_metadata_ignore_application(const FLAC__byte id[4])
+		{
+			FLAC__ASSERT(is_valid());
+			return static_cast<bool>(::FLAC__stream_decoder_set_metadata_ignore_application(decoder_, id));
+		}
+
+		bool Stream::set_metadata_ignore_all()
+		{
+			FLAC__ASSERT(is_valid());
+			return static_cast<bool>(::FLAC__stream_decoder_set_metadata_ignore_all(decoder_));
+		}
+
+		Stream::State Stream::get_state() const
+		{
+			FLAC__ASSERT(is_valid());
+			return State(::FLAC__stream_decoder_get_state(decoder_));
+		}
+
+		bool Stream::get_md5_checking() const
+		{
+			FLAC__ASSERT(is_valid());
+			return static_cast<bool>(::FLAC__stream_decoder_get_md5_checking(decoder_));
+		}
+
+		FLAC__uint64 Stream::get_total_samples() const
+		{
+			FLAC__ASSERT(is_valid());
+			return ::FLAC__stream_decoder_get_total_samples(decoder_);
+		}
+
+		uint32_t Stream::get_channels() const
+		{
+			FLAC__ASSERT(is_valid());
+			return ::FLAC__stream_decoder_get_channels(decoder_);
+		}
+
+		::FLAC__ChannelAssignment Stream::get_channel_assignment() const
+		{
+			FLAC__ASSERT(is_valid());
+			return ::FLAC__stream_decoder_get_channel_assignment(decoder_);
+		}
+
+		uint32_t Stream::get_bits_per_sample() const
+		{
+			FLAC__ASSERT(is_valid());
+			return ::FLAC__stream_decoder_get_bits_per_sample(decoder_);
+		}
+
+		uint32_t Stream::get_sample_rate() const
+		{
+			FLAC__ASSERT(is_valid());
+			return ::FLAC__stream_decoder_get_sample_rate(decoder_);
+		}
+
+		uint32_t Stream::get_blocksize() const
+		{
+			FLAC__ASSERT(is_valid());
+			return ::FLAC__stream_decoder_get_blocksize(decoder_);
+		}
+
+		bool Stream::get_decode_position(FLAC__uint64 *position) const
+		{
+			FLAC__ASSERT(is_valid());
+			return ::FLAC__stream_decoder_get_decode_position(decoder_, position);
+		}
+
+		::FLAC__StreamDecoderInitStatus Stream::init()
+		{
+			FLAC__ASSERT(is_valid());
+			return ::FLAC__stream_decoder_init_stream(decoder_, read_callback_, seek_callback_, tell_callback_, length_callback_, eof_callback_, write_callback_, metadata_callback_, error_callback_, /*client_data=*/(void*)this);
+		}
+
+		::FLAC__StreamDecoderInitStatus Stream::init_ogg()
+		{
+			FLAC__ASSERT(is_valid());
+			return ::FLAC__stream_decoder_init_ogg_stream(decoder_, read_callback_, seek_callback_, tell_callback_, length_callback_, eof_callback_, write_callback_, metadata_callback_, error_callback_, /*client_data=*/(void*)this);
+		}
+
+		bool Stream::finish()
+		{
+			FLAC__ASSERT(is_valid());
+			return static_cast<bool>(::FLAC__stream_decoder_finish(decoder_));
+		}
+
+		bool Stream::flush()
+		{
+			FLAC__ASSERT(is_valid());
+			return static_cast<bool>(::FLAC__stream_decoder_flush(decoder_));
+		}
+
+		bool Stream::reset()
+		{
+			FLAC__ASSERT(is_valid());
+			return static_cast<bool>(::FLAC__stream_decoder_reset(decoder_));
+		}
+
+		bool Stream::process_single()
+		{
+			FLAC__ASSERT(is_valid());
+			return static_cast<bool>(::FLAC__stream_decoder_process_single(decoder_));
+		}
+
+		bool Stream::process_until_end_of_metadata()
+		{
+			FLAC__ASSERT(is_valid());
+			return static_cast<bool>(::FLAC__stream_decoder_process_until_end_of_metadata(decoder_));
+		}
+
+		bool Stream::process_until_end_of_stream()
+		{
+			FLAC__ASSERT(is_valid());
+			return static_cast<bool>(::FLAC__stream_decoder_process_until_end_of_stream(decoder_));
+		}
+
+		bool Stream::skip_single_frame()
+		{
+			FLAC__ASSERT(is_valid());
+			return static_cast<bool>(::FLAC__stream_decoder_skip_single_frame(decoder_));
+		}
+
+		bool Stream::seek_absolute(FLAC__uint64 sample)
+		{
+			FLAC__ASSERT(is_valid());
+			return static_cast<bool>(::FLAC__stream_decoder_seek_absolute(decoder_, sample));
+		}
+
+		::FLAC__StreamDecoderSeekStatus Stream::seek_callback(FLAC__uint64 absolute_byte_offset)
+		{
+			(void)absolute_byte_offset;
+			return ::FLAC__STREAM_DECODER_SEEK_STATUS_UNSUPPORTED;
+		}
+
+		::FLAC__StreamDecoderTellStatus Stream::tell_callback(FLAC__uint64 *absolute_byte_offset)
+		{
+			(void)absolute_byte_offset;
+			return ::FLAC__STREAM_DECODER_TELL_STATUS_UNSUPPORTED;
+		}
+
+		::FLAC__StreamDecoderLengthStatus Stream::length_callback(FLAC__uint64 *stream_length)
+		{
+			(void)stream_length;
+			return ::FLAC__STREAM_DECODER_LENGTH_STATUS_UNSUPPORTED;
+		}
+
+		bool Stream::eof_callback()
+		{
+			return false;
+		}
+
+		void Stream::metadata_callback(const ::FLAC__StreamMetadata *metadata)
+		{
+			(void)metadata;
+		}
+
+		::FLAC__StreamDecoderReadStatus Stream::read_callback_(const ::FLAC__StreamDecoder *decoder, FLAC__byte buffer[], size_t *bytes, void *client_data)
+		{
+			(void)decoder;
+			FLAC__ASSERT(0 != client_data);
+			Stream *instance = reinterpret_cast<Stream *>(client_data);
+			FLAC__ASSERT(0 != instance);
+			return instance->read_callback(buffer, bytes);
+		}
+
+		::FLAC__StreamDecoderSeekStatus Stream::seek_callback_(const ::FLAC__StreamDecoder *decoder, FLAC__uint64 absolute_byte_offset, void *client_data)
+		{
+			(void) decoder;
+			FLAC__ASSERT(0 != client_data);
+			Stream *instance = reinterpret_cast<Stream *>(client_data);
+			FLAC__ASSERT(0 != instance);
+			return instance->seek_callback(absolute_byte_offset);
+		}
+
+		::FLAC__StreamDecoderTellStatus Stream::tell_callback_(const ::FLAC__StreamDecoder *decoder, FLAC__uint64 *absolute_byte_offset, void *client_data)
+		{
+			(void) decoder;
+			FLAC__ASSERT(0 != client_data);
+			Stream *instance = reinterpret_cast<Stream *>(client_data);
+			FLAC__ASSERT(0 != instance);
+			return instance->tell_callback(absolute_byte_offset);
+		}
+
+		::FLAC__StreamDecoderLengthStatus Stream::length_callback_(const ::FLAC__StreamDecoder *decoder, FLAC__uint64 *stream_length, void *client_data)
+		{
+			(void) decoder;
+			FLAC__ASSERT(0 != client_data);
+			Stream *instance = reinterpret_cast<Stream *>(client_data);
+			FLAC__ASSERT(0 != instance);
+			return instance->length_callback(stream_length);
+		}
+
+		FLAC__bool Stream::eof_callback_(const ::FLAC__StreamDecoder *decoder, void *client_data)
+		{
+			(void) decoder;
+			FLAC__ASSERT(0 != client_data);
+			Stream *instance = reinterpret_cast<Stream *>(client_data);
+			FLAC__ASSERT(0 != instance);
+			return instance->eof_callback();
+		}
+
+		::FLAC__StreamDecoderWriteStatus Stream::write_callback_(const ::FLAC__StreamDecoder *decoder, const ::FLAC__Frame *frame, const FLAC__int32 * const buffer[], void *client_data)
+		{
+			(void)decoder;
+			FLAC__ASSERT(0 != client_data);
+			Stream *instance = reinterpret_cast<Stream *>(client_data);
+			FLAC__ASSERT(0 != instance);
+			return instance->write_callback(frame, buffer);
+		}
+
+		void Stream::metadata_callback_(const ::FLAC__StreamDecoder *decoder, const ::FLAC__StreamMetadata *metadata, void *client_data)
+		{
+			(void)decoder;
+			FLAC__ASSERT(0 != client_data);
+			Stream *instance = reinterpret_cast<Stream *>(client_data);
+			FLAC__ASSERT(0 != instance);
+			instance->metadata_callback(metadata);
+		}
+
+		void Stream::error_callback_(const ::FLAC__StreamDecoder *decoder, ::FLAC__StreamDecoderErrorStatus status, void *client_data)
+		{
+			(void)decoder;
+			FLAC__ASSERT(0 != client_data);
+			Stream *instance = reinterpret_cast<Stream *>(client_data);
+			FLAC__ASSERT(0 != instance);
+			instance->error_callback(status);
+		}
+
+		// ------------------------------------------------------------
+		//
+		// File
+		//
+		// ------------------------------------------------------------
+
+		File::File():
+			Stream()
+		{ }
+
+		File::~File()
+		{
+		}
+
+		::FLAC__StreamDecoderInitStatus File::init(FILE *file)
+		{
+			FLAC__ASSERT(0 != decoder_);
+			return ::FLAC__stream_decoder_init_FILE(decoder_, file, write_callback_, metadata_callback_, error_callback_, /*client_data=*/(void*)this);
+		}
+
+		::FLAC__StreamDecoderInitStatus File::init(const char *filename)
+		{
+			FLAC__ASSERT(0 != decoder_);
+			return ::FLAC__stream_decoder_init_file(decoder_, filename, write_callback_, metadata_callback_, error_callback_, /*client_data=*/(void*)this);
+		}
+
+		::FLAC__StreamDecoderInitStatus File::init(const std::string &filename)
+		{
+			return init(filename.c_str());
+		}
+
+		::FLAC__StreamDecoderInitStatus File::init_ogg(FILE *file)
+		{
+			FLAC__ASSERT(0 != decoder_);
+			return ::FLAC__stream_decoder_init_ogg_FILE(decoder_, file, write_callback_, metadata_callback_, error_callback_, /*client_data=*/(void*)this);
+		}
+
+		::FLAC__StreamDecoderInitStatus File::init_ogg(const char *filename)
+		{
+			FLAC__ASSERT(0 != decoder_);
+			return ::FLAC__stream_decoder_init_ogg_file(decoder_, filename, write_callback_, metadata_callback_, error_callback_, /*client_data=*/(void*)this);
+		}
+
+		::FLAC__StreamDecoderInitStatus File::init_ogg(const std::string &filename)
+		{
+			return init_ogg(filename.c_str());
+		}
+
+		// This is a dummy to satisfy the pure virtual from Stream; the
+		// read callback will never be called since we are initializing
+		// with FLAC__stream_decoder_init_FILE() or
+		// FLAC__stream_decoder_init_file() and those supply the read
+		// callback internally.
+		::FLAC__StreamDecoderReadStatus File::read_callback(FLAC__byte buffer[], size_t *bytes)
+		{
+			(void)buffer, (void)bytes;
+			FLAC__ASSERT(false);
+			return ::FLAC__STREAM_DECODER_READ_STATUS_ABORT; // double protection
+		}
+
+	} // namespace Decoder
+} // namespace FLAC
diff --git a/src/libFLAC++/stream_encoder.cpp b/src/libFLAC++/stream_encoder.cpp
new file mode 100644
index 0000000..8377129
--- /dev/null
+++ b/src/libFLAC++/stream_encoder.cpp
@@ -0,0 +1,519 @@
+/* libFLAC++ - Free Lossless Audio Codec library
+ * Copyright (C) 2002-2009  Josh Coalson
+ * Copyright (C) 2011-2023  Xiph.Org Foundation
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * - Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ *
+ * - Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ *
+ * - Neither the name of the Xiph.org Foundation nor the names of its
+ * contributors may be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR
+ * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+ * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+ * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
+ * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
+ * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
+ * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
+#include "FLAC++/encoder.h"
+#include "FLAC++/metadata.h"
+#include "FLAC/assert.h"
+
+#ifdef _MSC_VER
+// warning C4800: 'int' : forcing to bool 'true' or 'false' (performance warning)
+#pragma warning ( disable : 4800 )
+#endif
+
+namespace FLAC {
+	namespace Encoder {
+
+		// ------------------------------------------------------------
+		//
+		// Stream
+		//
+		// ------------------------------------------------------------
+
+		Stream::Stream():
+		encoder_(::FLAC__stream_encoder_new())
+		{ }
+
+		Stream::~Stream()
+		{
+			if(0 != encoder_) {
+				(void)::FLAC__stream_encoder_finish(encoder_);
+				::FLAC__stream_encoder_delete(encoder_);
+			}
+		}
+
+		bool Stream::is_valid() const
+		{
+			return 0 != encoder_;
+		}
+
+		bool Stream::set_ogg_serial_number(long value)
+		{
+			FLAC__ASSERT(is_valid());
+			return static_cast<bool>(::FLAC__stream_encoder_set_ogg_serial_number(encoder_, value));
+		}
+
+		bool Stream::set_verify(bool value)
+		{
+			FLAC__ASSERT(is_valid());
+			return static_cast<bool>(::FLAC__stream_encoder_set_verify(encoder_, value));
+		}
+
+		bool Stream::set_streamable_subset(bool value)
+		{
+			FLAC__ASSERT(is_valid());
+			return static_cast<bool>(::FLAC__stream_encoder_set_streamable_subset(encoder_, value));
+		}
+
+		bool Stream::set_channels(uint32_t value)
+		{
+			FLAC__ASSERT(is_valid());
+			return static_cast<bool>(::FLAC__stream_encoder_set_channels(encoder_, value));
+		}
+
+		bool Stream::set_bits_per_sample(uint32_t value)
+		{
+			FLAC__ASSERT(is_valid());
+			return static_cast<bool>(::FLAC__stream_encoder_set_bits_per_sample(encoder_, value));
+		}
+
+		bool Stream::set_sample_rate(uint32_t value)
+		{
+			FLAC__ASSERT(is_valid());
+			return static_cast<bool>(::FLAC__stream_encoder_set_sample_rate(encoder_, value));
+		}
+
+		bool Stream::set_compression_level(uint32_t value)
+		{
+			FLAC__ASSERT(is_valid());
+			return static_cast<bool>(::FLAC__stream_encoder_set_compression_level(encoder_, value));
+		}
+
+		bool Stream::set_blocksize(uint32_t value)
+		{
+			FLAC__ASSERT(is_valid());
+			return static_cast<bool>(::FLAC__stream_encoder_set_blocksize(encoder_, value));
+		}
+
+		bool Stream::set_do_mid_side_stereo(bool value)
+		{
+			FLAC__ASSERT(is_valid());
+			return static_cast<bool>(::FLAC__stream_encoder_set_do_mid_side_stereo(encoder_, value));
+		}
+
+		bool Stream::set_loose_mid_side_stereo(bool value)
+		{
+			FLAC__ASSERT(is_valid());
+			return static_cast<bool>(::FLAC__stream_encoder_set_loose_mid_side_stereo(encoder_, value));
+		}
+
+		bool Stream::set_apodization(const char *specification)
+		{
+			FLAC__ASSERT(is_valid());
+			return static_cast<bool>(::FLAC__stream_encoder_set_apodization(encoder_, specification));
+		}
+
+		bool Stream::set_max_lpc_order(uint32_t value)
+		{
+			FLAC__ASSERT(is_valid());
+			return static_cast<bool>(::FLAC__stream_encoder_set_max_lpc_order(encoder_, value));
+		}
+
+		bool Stream::set_qlp_coeff_precision(uint32_t value)
+		{
+			FLAC__ASSERT(is_valid());
+			return static_cast<bool>(::FLAC__stream_encoder_set_qlp_coeff_precision(encoder_, value));
+		}
+
+		bool Stream::set_do_qlp_coeff_prec_search(bool value)
+		{
+			FLAC__ASSERT(is_valid());
+			return static_cast<bool>(::FLAC__stream_encoder_set_do_qlp_coeff_prec_search(encoder_, value));
+		}
+
+		bool Stream::set_do_escape_coding(bool value)
+		{
+			FLAC__ASSERT(is_valid());
+			return static_cast<bool>(::FLAC__stream_encoder_set_do_escape_coding(encoder_, value));
+		}
+
+		bool Stream::set_do_exhaustive_model_search(bool value)
+		{
+			FLAC__ASSERT(is_valid());
+			return static_cast<bool>(::FLAC__stream_encoder_set_do_exhaustive_model_search(encoder_, value));
+		}
+
+		bool Stream::set_min_residual_partition_order(uint32_t value)
+		{
+			FLAC__ASSERT(is_valid());
+			return static_cast<bool>(::FLAC__stream_encoder_set_min_residual_partition_order(encoder_, value));
+		}
+
+		bool Stream::set_max_residual_partition_order(uint32_t value)
+		{
+			FLAC__ASSERT(is_valid());
+			return static_cast<bool>(::FLAC__stream_encoder_set_max_residual_partition_order(encoder_, value));
+		}
+
+		bool Stream::set_rice_parameter_search_dist(uint32_t value)
+		{
+			FLAC__ASSERT(is_valid());
+			return static_cast<bool>(::FLAC__stream_encoder_set_rice_parameter_search_dist(encoder_, value));
+		}
+
+		bool Stream::set_total_samples_estimate(FLAC__uint64 value)
+		{
+			FLAC__ASSERT(is_valid());
+			return static_cast<bool>(::FLAC__stream_encoder_set_total_samples_estimate(encoder_, value));
+		}
+
+		bool Stream::set_metadata(::FLAC__StreamMetadata **metadata, uint32_t num_blocks)
+		{
+			FLAC__ASSERT(is_valid());
+			return static_cast<bool>(::FLAC__stream_encoder_set_metadata(encoder_, metadata, num_blocks));
+		}
+
+		bool Stream::set_metadata(FLAC::Metadata::Prototype **metadata, uint32_t num_blocks)
+		{
+			FLAC__ASSERT(is_valid());
+			// because C++ doesn't have VLA's (variable length arrays)
+			// this ugly workaround is needed
+			::FLAC__StreamMetadata **m = new ::FLAC__StreamMetadata*[num_blocks];
+			for(uint32_t i = 0; i < num_blocks; i++) {
+				// we can get away with the const_cast since we know the encoder will only correct the is_last flags
+				m[i] = const_cast< ::FLAC__StreamMetadata*>(static_cast<const ::FLAC__StreamMetadata*>(*metadata[i]));
+			}
+			// complete the hack
+			const bool ok = static_cast<bool>(::FLAC__stream_encoder_set_metadata(encoder_, m, num_blocks));
+			delete [] m;
+			return ok;
+		}
+
+		bool Stream::set_limit_min_bitrate(bool value)
+		{
+			FLAC__ASSERT(is_valid());
+			return static_cast<bool>(::FLAC__stream_encoder_set_limit_min_bitrate(encoder_, value));
+		}
+
+		Stream::State Stream::get_state() const
+		{
+			FLAC__ASSERT(is_valid());
+			return State(::FLAC__stream_encoder_get_state(encoder_));
+		}
+
+		Decoder::Stream::State Stream::get_verify_decoder_state() const
+		{
+			FLAC__ASSERT(is_valid());
+			return Decoder::Stream::State(::FLAC__stream_encoder_get_verify_decoder_state(encoder_));
+		}
+
+		void Stream::get_verify_decoder_error_stats(FLAC__uint64 *absolute_sample, uint32_t *frame_number, uint32_t *channel, uint32_t *sample, FLAC__int32 *expected, FLAC__int32 *got)
+		{
+			FLAC__ASSERT(is_valid());
+			::FLAC__stream_encoder_get_verify_decoder_error_stats(encoder_, absolute_sample, frame_number, channel, sample, expected, got);
+		}
+
+		bool Stream::get_verify() const
+		{
+			FLAC__ASSERT(is_valid());
+			return static_cast<bool>(::FLAC__stream_encoder_get_verify(encoder_));
+		}
+
+		bool Stream::get_streamable_subset() const
+		{
+			FLAC__ASSERT(is_valid());
+			return static_cast<bool>(::FLAC__stream_encoder_get_streamable_subset(encoder_));
+		}
+
+		bool Stream::get_do_mid_side_stereo() const
+		{
+			FLAC__ASSERT(is_valid());
+			return static_cast<bool>(::FLAC__stream_encoder_get_do_mid_side_stereo(encoder_));
+		}
+
+		bool Stream::get_loose_mid_side_stereo() const
+		{
+			FLAC__ASSERT(is_valid());
+			return static_cast<bool>(::FLAC__stream_encoder_get_loose_mid_side_stereo(encoder_));
+		}
+
+		uint32_t Stream::get_channels() const
+		{
+			FLAC__ASSERT(is_valid());
+			return ::FLAC__stream_encoder_get_channels(encoder_);
+		}
+
+		uint32_t Stream::get_bits_per_sample() const
+		{
+			FLAC__ASSERT(is_valid());
+			return ::FLAC__stream_encoder_get_bits_per_sample(encoder_);
+		}
+
+		uint32_t Stream::get_sample_rate() const
+		{
+			FLAC__ASSERT(is_valid());
+			return ::FLAC__stream_encoder_get_sample_rate(encoder_);
+		}
+
+		uint32_t Stream::get_blocksize() const
+		{
+			FLAC__ASSERT(is_valid());
+			return ::FLAC__stream_encoder_get_blocksize(encoder_);
+		}
+
+		uint32_t Stream::get_max_lpc_order() const
+		{
+			FLAC__ASSERT(is_valid());
+			return ::FLAC__stream_encoder_get_max_lpc_order(encoder_);
+		}
+
+		uint32_t Stream::get_qlp_coeff_precision() const
+		{
+			FLAC__ASSERT(is_valid());
+			return ::FLAC__stream_encoder_get_qlp_coeff_precision(encoder_);
+		}
+
+		bool Stream::get_do_qlp_coeff_prec_search() const
+		{
+			FLAC__ASSERT(is_valid());
+			return static_cast<bool>(::FLAC__stream_encoder_get_do_qlp_coeff_prec_search(encoder_));
+		}
+
+		bool Stream::get_do_escape_coding() const
+		{
+			FLAC__ASSERT(is_valid());
+			return static_cast<bool>(::FLAC__stream_encoder_get_do_escape_coding(encoder_));
+		}
+
+		bool Stream::get_do_exhaustive_model_search() const
+		{
+			FLAC__ASSERT(is_valid());
+			return static_cast<bool>(::FLAC__stream_encoder_get_do_exhaustive_model_search(encoder_));
+		}
+
+		uint32_t Stream::get_min_residual_partition_order() const
+		{
+			FLAC__ASSERT(is_valid());
+			return ::FLAC__stream_encoder_get_min_residual_partition_order(encoder_);
+		}
+
+		uint32_t Stream::get_max_residual_partition_order() const
+		{
+			FLAC__ASSERT(is_valid());
+			return ::FLAC__stream_encoder_get_max_residual_partition_order(encoder_);
+		}
+
+		uint32_t Stream::get_rice_parameter_search_dist() const
+		{
+			FLAC__ASSERT(is_valid());
+			return ::FLAC__stream_encoder_get_rice_parameter_search_dist(encoder_);
+		}
+
+		FLAC__uint64 Stream::get_total_samples_estimate() const
+		{
+			FLAC__ASSERT(is_valid());
+			return ::FLAC__stream_encoder_get_total_samples_estimate(encoder_);
+		}
+
+		bool Stream::get_limit_min_bitrate() const
+		{
+			FLAC__ASSERT(is_valid());
+			return static_cast<bool>(::FLAC__stream_encoder_get_limit_min_bitrate(encoder_));
+		}
+
+		::FLAC__StreamEncoderInitStatus Stream::init()
+		{
+			FLAC__ASSERT(is_valid());
+			return ::FLAC__stream_encoder_init_stream(encoder_, write_callback_, seek_callback_, tell_callback_, metadata_callback_, /*client_data=*/(void*)this);
+		}
+
+		::FLAC__StreamEncoderInitStatus Stream::init_ogg()
+		{
+			FLAC__ASSERT(is_valid());
+			return ::FLAC__stream_encoder_init_ogg_stream(encoder_, read_callback_, write_callback_, seek_callback_, tell_callback_, metadata_callback_, /*client_data=*/(void*)this);
+		}
+
+		bool Stream::finish()
+		{
+			FLAC__ASSERT(is_valid());
+			return static_cast<bool>(::FLAC__stream_encoder_finish(encoder_));
+		}
+
+		bool Stream::process(const FLAC__int32 * const buffer[], uint32_t samples)
+		{
+			FLAC__ASSERT(is_valid());
+			return static_cast<bool>(::FLAC__stream_encoder_process(encoder_, buffer, samples));
+		}
+
+		bool Stream::process_interleaved(const FLAC__int32 buffer[], uint32_t samples)
+		{
+			FLAC__ASSERT(is_valid());
+			return static_cast<bool>(::FLAC__stream_encoder_process_interleaved(encoder_, buffer, samples));
+		}
+
+		::FLAC__StreamEncoderReadStatus Stream::read_callback(FLAC__byte buffer[], size_t *bytes)
+		{
+			(void)buffer, (void)bytes;
+			return ::FLAC__STREAM_ENCODER_READ_STATUS_UNSUPPORTED;
+		}
+
+		::FLAC__StreamEncoderSeekStatus Stream::seek_callback(FLAC__uint64 absolute_byte_offset)
+		{
+			(void)absolute_byte_offset;
+			return ::FLAC__STREAM_ENCODER_SEEK_STATUS_UNSUPPORTED;
+		}
+
+		::FLAC__StreamEncoderTellStatus Stream::tell_callback(FLAC__uint64 *absolute_byte_offset)
+		{
+			(void)absolute_byte_offset;
+			return ::FLAC__STREAM_ENCODER_TELL_STATUS_UNSUPPORTED;
+		}
+
+		void Stream::metadata_callback(const ::FLAC__StreamMetadata *metadata)
+		{
+			(void)metadata;
+		}
+
+		::FLAC__StreamEncoderReadStatus Stream::read_callback_(const ::FLAC__StreamEncoder *encoder, FLAC__byte buffer[], size_t *bytes, void *client_data)
+		{
+			(void)encoder;
+			FLAC__ASSERT(0 != client_data);
+			Stream *instance = reinterpret_cast<Stream *>(client_data);
+			FLAC__ASSERT(0 != instance);
+			return instance->read_callback(buffer, bytes);
+		}
+
+		::FLAC__StreamEncoderWriteStatus Stream::write_callback_(const ::FLAC__StreamEncoder *encoder, const FLAC__byte buffer[], size_t bytes, uint32_t samples, uint32_t current_frame, void *client_data)
+		{
+			(void)encoder;
+			FLAC__ASSERT(0 != client_data);
+			Stream *instance = reinterpret_cast<Stream *>(client_data);
+			FLAC__ASSERT(0 != instance);
+			return instance->write_callback(buffer, bytes, samples, current_frame);
+		}
+
+		::FLAC__StreamEncoderSeekStatus Stream::seek_callback_(const ::FLAC__StreamEncoder *encoder, FLAC__uint64 absolute_byte_offset, void *client_data)
+		{
+			(void)encoder;
+			FLAC__ASSERT(0 != client_data);
+			Stream *instance = reinterpret_cast<Stream *>(client_data);
+			FLAC__ASSERT(0 != instance);
+			return instance->seek_callback(absolute_byte_offset);
+		}
+
+		::FLAC__StreamEncoderTellStatus Stream::tell_callback_(const ::FLAC__StreamEncoder *encoder, FLAC__uint64 *absolute_byte_offset, void *client_data)
+		{
+			(void)encoder;
+			FLAC__ASSERT(0 != client_data);
+			Stream *instance = reinterpret_cast<Stream *>(client_data);
+			FLAC__ASSERT(0 != instance);
+			return instance->tell_callback(absolute_byte_offset);
+		}
+
+		void Stream::metadata_callback_(const ::FLAC__StreamEncoder *encoder, const ::FLAC__StreamMetadata *metadata, void *client_data)
+		{
+			(void)encoder;
+			FLAC__ASSERT(0 != client_data);
+			Stream *instance = reinterpret_cast<Stream *>(client_data);
+			FLAC__ASSERT(0 != instance);
+			instance->metadata_callback(metadata);
+		}
+
+		// ------------------------------------------------------------
+		//
+		// File
+		//
+		// ------------------------------------------------------------
+
+		File::File():
+			Stream()
+		{ }
+
+		File::~File()
+		{
+		}
+
+		::FLAC__StreamEncoderInitStatus File::init(FILE *file)
+		{
+			FLAC__ASSERT(is_valid());
+			return ::FLAC__stream_encoder_init_FILE(encoder_, file, progress_callback_, /*client_data=*/(void*)this);
+		}
+
+		::FLAC__StreamEncoderInitStatus File::init(const char *filename)
+		{
+			FLAC__ASSERT(is_valid());
+			return ::FLAC__stream_encoder_init_file(encoder_, filename, progress_callback_, /*client_data=*/(void*)this);
+		}
+
+		::FLAC__StreamEncoderInitStatus File::init(const std::string &filename)
+		{
+			return init(filename.c_str());
+		}
+
+		::FLAC__StreamEncoderInitStatus File::init_ogg(FILE *file)
+		{
+			FLAC__ASSERT(is_valid());
+			return ::FLAC__stream_encoder_init_ogg_FILE(encoder_, file, progress_callback_, /*client_data=*/(void*)this);
+		}
+
+		::FLAC__StreamEncoderInitStatus File::init_ogg(const char *filename)
+		{
+			FLAC__ASSERT(is_valid());
+			return ::FLAC__stream_encoder_init_ogg_file(encoder_, filename, progress_callback_, /*client_data=*/(void*)this);
+		}
+
+		::FLAC__StreamEncoderInitStatus File::init_ogg(const std::string &filename)
+		{
+			return init_ogg(filename.c_str());
+		}
+
+		// This is a dummy to satisfy the pure virtual from Stream; the
+		// read callback will never be called since we are initializing
+		// with FLAC__stream_decoder_init_FILE() or
+		// FLAC__stream_decoder_init_file() and those supply the read
+		// callback internally.
+		::FLAC__StreamEncoderWriteStatus File::write_callback(const FLAC__byte buffer[], size_t bytes, uint32_t samples, uint32_t current_frame)
+		{
+			(void)buffer, (void)bytes, (void)samples, (void)current_frame;
+			FLAC__ASSERT(false);
+			return ::FLAC__STREAM_ENCODER_WRITE_STATUS_FATAL_ERROR; // double protection
+		}
+
+		void File::progress_callback(FLAC__uint64 bytes_written, FLAC__uint64 samples_written, uint32_t frames_written, uint32_t total_frames_estimate)
+		{
+			(void)bytes_written, (void)samples_written, (void)frames_written, (void)total_frames_estimate;
+		}
+
+		void File::progress_callback_(const ::FLAC__StreamEncoder *encoder, FLAC__uint64 bytes_written, FLAC__uint64 samples_written, uint32_t frames_written, uint32_t total_frames_estimate, void *client_data)
+		{
+			(void)encoder;
+			FLAC__ASSERT(0 != client_data);
+			File *instance = reinterpret_cast<File *>(client_data);
+			FLAC__ASSERT(0 != instance);
+			instance->progress_callback(bytes_written, samples_written, frames_written, total_frames_estimate);
+		}
+
+	} // namespace Encoder
+} // namespace FLAC
diff --git a/src/libFLAC++/version.rc b/src/libFLAC++/version.rc
new file mode 100644
index 0000000..14efba0
--- /dev/null
+++ b/src/libFLAC++/version.rc
@@ -0,0 +1,40 @@
+#include <winver.h>
+#include "config.h"
+#include "FLAC++/export.h"
+
+#if (defined GIT_COMMIT_HASH && defined GIT_COMMIT_DATE)
+# ifdef GIT_COMMIT_TAG
+#  define VERSIONSTRING GIT_COMMIT_TAG
+# else
+#  define VERSIONSTRING "git-" GIT_COMMIT_HASH
+# endif
+#else
+# define VERSIONSTRING PACKAGE_VERSION
+#endif
+
+#define xstr(s) str(s)
+#define str(s) #s
+
+VS_VERSION_INFO VERSIONINFO
+FILEVERSION    FLACPP_API_VERSION_CURRENT,FLACPP_API_VERSION_REVISION,0,0
+FILEFLAGSMASK  VS_FFI_FILEFLAGSMASK
+FILEFLAGS      0
+FILEOS         VOS__WINDOWS32
+FILETYPE       VFT_DLL
+BEGIN
+    BLOCK "StringFileInfo"
+    BEGIN
+        BLOCK "040904b0"
+        BEGIN
+            VALUE "FileDescription", "libFLAC++ for Windows"
+            VALUE "ProductName", "Free Lossless Audio Codec"
+            VALUE "ProductVersion", VERSIONSTRING
+            VALUE "CompanyName", "Xiph.Org"
+            VALUE "LegalCopyright", "2000-2009 Josh Coalson, 2011-2023 Xiph.Org Foundation"
+        END
+    END
+    BLOCK "VarFileInfo"
+    BEGIN
+        VALUE "Translation", 0x409, 1200
+    END
+END