10 files changed, 2151 insertions, 0 deletions

diff --git a/src/utils/Makefile.am b/src/utils/Makefile.am
new file mode 100644
index 0000000..5207b13
--- /dev/null
+++ b/src/utils/Makefile.am
@@ -0,0 +1,19 @@
+#  FLAC - Free Lossless Audio Codec
+#  Copyright (C) 2001-2009  Josh Coalson
+#  Copyright (C) 2011-2023  Xiph.Org Foundation
+#
+#  This file is part the FLAC project.  FLAC is comprised of several
+#  components distributed under different licenses.  The codec libraries
+#  are distributed under Xiph.Org's BSD-like license (see the file
+#  COPYING.Xiph in this distribution).  All other programs, libraries, and
+#  plugins are distributed under the GPL (see COPYING.GPL).  The documentation
+#  is distributed under the Gnu FDL (see COPYING.FDL).  Each file in the
+#  FLAC distribution contains at the top the terms under which it may be
+#  distributed.
+#
+#  Since this particular file is relevant to all components of FLAC,
+#  it may be distributed under the Xiph.Org license, which is the least
+#  restrictive of those mentioned above.  See the file COPYING.Xiph in this
+#  distribution.
+
+SUBDIRS = flacdiff flactimer
diff --git a/src/utils/Makefile.in b/src/utils/Makefile.in
new file mode 100644
index 0000000..c433e15
--- /dev/null
+++ b/src/utils/Makefile.in
@@ -0,0 +1,676 @@
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+
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY, to the extent permitted by law; without
+# even the implied warranty of MERCHANTABILITY or FITNESS FOR A
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+
+@SET_MAKE@
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+#  FLAC - Free Lossless Audio Codec
+#  Copyright (C) 2001-2009  Josh Coalson
+#  Copyright (C) 2011-2023  Xiph.Org Foundation
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+#  components distributed under different licenses.  The codec libraries
+#  are distributed under Xiph.Org's BSD-like license (see the file
+#  COPYING.Xiph in this distribution).  All other programs, libraries, and
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+#  FLAC distribution contains at the top the terms under which it may be
+#  distributed.
+#
+#  Since this particular file is relevant to all components of FLAC,
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diff --git a/src/utils/flacdiff/CMakeLists.txt b/src/utils/flacdiff/CMakeLists.txt
new file mode 100644
index 0000000..ec9f771
--- /dev/null
+++ b/src/utils/flacdiff/CMakeLists.txt
@@ -0,0 +1,5 @@
+add_executable(flacdiff
+    main.cpp
+    $<$<BOOL:${WIN32}>:../../../include/share/win_utf8_io.h>
+    $<$<BOOL:${WIN32}>:../../share/win_utf8_io/win_utf8_io.c>)
+target_link_libraries(flacdiff FLAC++)
diff --git a/src/utils/flacdiff/Makefile.am b/src/utils/flacdiff/Makefile.am
new file mode 100644
index 0000000..b181d98
--- /dev/null
+++ b/src/utils/flacdiff/Makefile.am
@@ -0,0 +1,21 @@
+#  flacdiff - Displays where two FLAC streams differ
+#  Copyright (C) 2007-2009  Josh Coalson
+#  Copyright (C) 2011-2023  Xiph.Org Foundation
+#
+#  This program is free software; you can redistribute it and/or
+#  modify it under the terms of the GNU General Public License
+#  as published by the Free Software Foundation; either version 2
+#  of the License, or (at your option) any later version.
+#
+#  This program is distributed in the hope that it will be useful,
+#  but WITHOUT ANY WARRANTY; without even the implied warranty of
+#  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+#  GNU General Public License for more details.
+#
+#  You should have received a copy of the GNU General Public License along
+#  with this program; if not, write to the Free Software Foundation, Inc.,
+#  51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+
+EXTRA_DIST = \
+	CMakeLists.txt \
+	main.cpp
diff --git a/src/utils/flacdiff/Makefile.in b/src/utils/flacdiff/Makefile.in
new file mode 100644
index 0000000..2ff13fc
--- /dev/null
+++ b/src/utils/flacdiff/Makefile.in
@@ -0,0 +1,501 @@
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+	      find "$(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
+installdirs:
+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-libtool mostlyclean-am
+
+distclean: distclean-am
+	-rm -f Makefile
+distclean-am: clean-am distclean-generic
+
+dvi: dvi-am
+
+dvi-am:
+
+html: html-am
+
+html-am:
+
+info: info-am
+
+info-am:
+
+install-data-am:
+
+install-dvi: install-dvi-am
+
+install-dvi-am:
+
+install-exec-am:
+
+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 Makefile
+maintainer-clean-am: distclean-am maintainer-clean-generic
+
+mostlyclean: mostlyclean-am
+
+mostlyclean-am: mostlyclean-generic mostlyclean-libtool
+
+pdf: pdf-am
+
+pdf-am:
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+ps: ps-am
+
+ps-am:
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+uninstall-am:
+
+.MAKE: install-am install-strip
+
+.PHONY: all all-am check check-am clean clean-generic clean-libtool \
+	cscopelist-am ctags-am distclean distclean-generic \
+	distclean-libtool 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-man \
+	install-pdf install-pdf-am install-ps install-ps-am \
+	install-strip installcheck installcheck-am installdirs \
+	maintainer-clean maintainer-clean-generic mostlyclean \
+	mostlyclean-generic mostlyclean-libtool pdf pdf-am ps ps-am \
+	tags-am uninstall uninstall-am
+
+.PRECIOUS: Makefile
+
+
+# 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/utils/flacdiff/main.cpp b/src/utils/flacdiff/main.cpp
new file mode 100644
index 0000000..358fe04
--- /dev/null
+++ b/src/utils/flacdiff/main.cpp
@@ -0,0 +1,230 @@
+/* flacdiff - Displays where two FLAC streams differ
+ * Copyright (C) 2007-2009  Josh Coalson
+ * Copyright (C) 2011-2023  Xiph.Org Foundation
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ */
+
+#ifdef HAVE_CONFIG_H
+#  include <config.h>
+#endif
+
+#include <stdio.h>
+#include <string.h>
+#include "FLAC++/decoder.h"
+#include "share/compat.h"
+
+#ifdef _MSC_VER
+// warning C4800: 'int' : forcing to bool 'true' or 'false' (performance warning)
+#pragma warning ( disable : 4800 )
+#endif
+
+class AutoFILE {
+protected:
+	::FILE *f_;
+public:
+	inline AutoFILE(const char *path, const char *mode): f_(::fopen(path, mode)) { }
+	inline virtual ~AutoFILE() { if (f_) (void)::fclose(f_); }
+
+	inline operator bool() const { return 0 != f_; }
+	inline operator const ::FILE *() const { return f_; }
+	inline operator ::FILE *() { return f_; }
+private:
+	AutoFILE();
+	AutoFILE(const AutoFILE &);
+	void operator=(const AutoFILE &);
+};
+
+class Decoder: public FLAC::Decoder::Stream {
+public:
+	Decoder(AutoFILE &f, FLAC__off_t tgt): tgtpos_((FLAC__uint64)tgt), curpos_(0), go_(true), err_(false), frame_(), f_(f) { memset(&frame_, 0, sizeof(::FLAC__Frame)); }
+	FLAC__uint64 tgtpos_, curpos_;
+	bool go_, err_;
+	::FLAC__Frame frame_;
+protected:
+	AutoFILE &f_;
+	// from FLAC::Decoder::Stream
+	virtual ::FLAC__StreamDecoderReadStatus read_callback(FLAC__byte buffer[], size_t *bytes)
+	{
+		*bytes = fread(buffer, 1, *bytes, f_);
+		if(ferror((FILE*)f_))
+			return ::FLAC__STREAM_DECODER_READ_STATUS_ABORT;
+		else if(*bytes == 0 && feof((FILE*)f_))
+			return ::FLAC__STREAM_DECODER_READ_STATUS_END_OF_STREAM;
+		else
+			return ::FLAC__STREAM_DECODER_READ_STATUS_CONTINUE;
+	}
+
+	virtual ::FLAC__StreamDecoderTellStatus tell_callback(FLAC__uint64 *absolute_byte_offset)
+	{
+		FLAC__off_t off = ftello(f_);
+		if(off < 0)
+			return ::FLAC__STREAM_DECODER_TELL_STATUS_ERROR;
+		*absolute_byte_offset = off;
+		return ::FLAC__STREAM_DECODER_TELL_STATUS_OK;
+	}
+
+	virtual bool eof_callback()
+	{
+		return (bool)feof((FILE*)f_);
+	}
+
+	virtual ::FLAC__StreamDecoderWriteStatus write_callback(const ::FLAC__Frame *frame, const FLAC__int32 * const /*buffer*/[])
+	{
+		FLAC__uint64 pos;
+		if(!get_decode_position(&pos)) {
+			go_ = false;
+			err_ = true;
+			return ::FLAC__STREAM_DECODER_WRITE_STATUS_ABORT;
+		}
+		if(pos > tgtpos_) {
+			go_ = false;
+			frame_ = *frame;
+		}
+		else
+			curpos_ = pos;
+		return ::FLAC__STREAM_DECODER_WRITE_STATUS_CONTINUE;
+	}
+
+	virtual void error_callback(::FLAC__StreamDecoderErrorStatus status)
+	{
+		fprintf(stderr, "got error %d:%s\n", status, ::FLAC__StreamDecoderErrorStatusString[status]);
+		go_ = false;
+		err_ = true;
+	}
+};
+
+static bool show_diff(AutoFILE &f1, AutoFILE &f2, FLAC__off_t off)
+{
+	Decoder d1(f1, off), d2(f2, off);
+	if(!d1) {
+		fprintf(stderr, "ERROR: setting up decoder1, state=%s\n", d1.get_state().resolved_as_cstring(d1));
+		return false;
+	}
+	if(!d2) {
+		fprintf(stderr, "ERROR: setting up decoder2, state=%s\n", d2.get_state().resolved_as_cstring(d2));
+		return false;
+	}
+	::FLAC__StreamDecoderInitStatus is;
+	if((is = d1.init()) != FLAC__STREAM_DECODER_INIT_STATUS_OK) {
+		fprintf(stderr, "ERROR: initializing decoder1, status=%s state=%s\n", FLAC__StreamDecoderInitStatusString[is], d1.get_state().resolved_as_cstring(d1));
+		return false;
+	}
+	if((is = d2.init()) != FLAC__STREAM_DECODER_INIT_STATUS_OK) {
+		fprintf(stderr, "ERROR: initializing decoder2, status=%s state=%s\n", FLAC__StreamDecoderInitStatusString[is], d2.get_state().resolved_as_cstring(d2));
+		return false;
+	}
+	if(!d1.process_until_end_of_metadata()) {
+		fprintf(stderr, "ERROR: skipping metadata in decoder1, state=%s\n", d1.get_state().resolved_as_cstring(d1));
+		return false;
+	}
+	if(!d2.process_until_end_of_metadata()) {
+		fprintf(stderr, "ERROR: skipping metadata in decoder2, state=%s\n", d2.get_state().resolved_as_cstring(d2));
+		return false;
+	}
+	while(d1.go_ && d2.go_) {
+		if(!d1.process_single()) {
+			fprintf(stderr, "ERROR: decoding frame in decoder1, state=%s\n", d1.get_state().resolved_as_cstring(d1));
+			return false;
+		}
+		if(!d2.process_single()) {
+			fprintf(stderr, "ERROR: decoding frame in decoder2, state=%s\n", d2.get_state().resolved_as_cstring(d2));
+			return false;
+		}
+	}
+	if(d1.err_) {
+		fprintf(stderr, "ERROR: got err_ in decoder1, state=%s\n", d1.get_state().resolved_as_cstring(d1));
+		return false;
+	}
+	if(d2.err_) {
+		fprintf(stderr, "ERROR: got err_ in decoder2, state=%s\n", d2.get_state().resolved_as_cstring(d2));
+		return false;
+	}
+	if(d1.go_ != d2.go_) {
+		fprintf(stderr, "ERROR: d1.go_(%s) != d2.go_(%s)\n", d1.go_?"true":"false", d2.go_?"true":"false");
+		return false;
+	}
+	fprintf(stdout, "pos1 = %" PRIu64 "  blocksize=%u sample#%" PRIu64 " frame#%" PRIu64 "\n", d1.curpos_, d1.frame_.header.blocksize, d1.frame_.header.number.sample_number, d1.frame_.header.number.sample_number / d1.frame_.header.blocksize);
+	fprintf(stdout, "pos2 = %" PRIu64 "  blocksize=%u sample#%" PRIu64 " frame#%" PRIu64 "\n", d2.curpos_, d2.frame_.header.blocksize, d2.frame_.header.number.sample_number, d2.frame_.header.number.sample_number / d2.frame_.header.blocksize);
+
+	return true;
+}
+
+static FLAC__off_t get_diff_offset(AutoFILE &f1, AutoFILE &f2)
+{
+	FLAC__off_t off = 0;
+	while(1) {
+		if(feof((FILE*)f1) && feof((FILE*)f2)) {
+			fprintf(stderr, "ERROR: files are identical\n");
+			return -1;
+		}
+		if(feof((FILE*)f1)) {
+			fprintf(stderr, "ERROR: file1 EOF\n");
+			return -1;
+		}
+		if(feof((FILE*)f2)) {
+			fprintf(stderr, "ERROR: file2 EOF\n");
+			return -1;
+		}
+		if(fgetc(f1) != fgetc(f2))
+			return off;
+		off++;
+	}
+}
+
+static bool run(const char *fn1, const char *fn2)
+{
+	FLAC__off_t off;
+	AutoFILE f1(fn1, "rb"), f2(fn2, "rb");
+
+	if(!f1) {
+		flac_fprintf(stderr, "ERROR: opening %s for reading\n", fn1);
+		return false;
+	}
+	if(!f2) {
+		flac_fprintf(stderr, "ERROR: opening %s for reading\n", fn2);
+		return false;
+	}
+
+	if((off = get_diff_offset(f1, f2)) < 0)
+		return false;
+
+	fprintf(stdout, "got diff offset = %" PRId64 "\n", off);
+
+	return show_diff(f1, f2, off);
+}
+
+int main(int argc, char *argv[])
+{
+	const char *usage = "usage: flacdiff flacfile1 flacfile2\n";
+
+#ifdef _WIN32
+	if (get_utf8_argv(&argc, &argv) != 0) {
+		fprintf(stderr, "ERROR: failed to convert command line parameters to UTF-8\n");
+		return 1;
+	}
+#endif
+
+	if(argc > 1 && 0 == strcmp(argv[1], "-h")) {
+		printf("%s", usage);
+		return 0;
+	}
+	else if(argc != 3) {
+		fprintf(stderr, "%s", usage);
+		return 255;
+	}
+
+	return run(argv[1], argv[2])? 0 : 1;
+}
diff --git a/src/utils/flactimer/CMakeLists.txt b/src/utils/flactimer/CMakeLists.txt
new file mode 100644
index 0000000..47bf1e5
--- /dev/null
+++ b/src/utils/flactimer/CMakeLists.txt
@@ -0,0 +1,2 @@
+add_executable(flactimer main.cpp)
+target_link_libraries(flactimer FLAC++)
diff --git a/src/utils/flactimer/Makefile.am b/src/utils/flactimer/Makefile.am
new file mode 100644
index 0000000..0737863
--- /dev/null
+++ b/src/utils/flactimer/Makefile.am
@@ -0,0 +1,21 @@
+#  flactimer - Runs a command and prints timing information
+#  Copyright (C) 2007-2009  Josh Coalson
+#  Copyright (C) 2011-2023  Xiph.Org Foundation
+#
+#  This program is free software; you can redistribute it and/or
+#  modify it under the terms of the GNU General Public License
+#  as published by the Free Software Foundation; either version 2
+#  of the License, or (at your option) any later version.
+#
+#  This program is distributed in the hope that it will be useful,
+#  but WITHOUT ANY WARRANTY; without even the implied warranty of
+#  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+#  GNU General Public License for more details.
+#
+#  You should have received a copy of the GNU General Public License along
+#  with this program; if not, write to the Free Software Foundation, Inc.,
+#  51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+
+EXTRA_DIST = \
+	CMakeLists.txt \
+	main.cpp
diff --git a/src/utils/flactimer/Makefile.in b/src/utils/flactimer/Makefile.in
new file mode 100644
index 0000000..da3119d
--- /dev/null
+++ b/src/utils/flactimer/Makefile.in
@@ -0,0 +1,501 @@
+# Makefile.in generated by automake 1.16.5 from Makefile.am.
+# @configure_input@
+
+# Copyright (C) 1994-2021 Free Software Foundation, Inc.
+
+# This Makefile.in is free software; the Free Software Foundation
+# gives unlimited permission to copy and/or distribute it,
+# with or without modifications, as long as this notice is preserved.
+
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY, to the extent permitted by law; without
+# even the implied warranty of MERCHANTABILITY or FITNESS FOR A
+# PARTICULAR PURPOSE.
+
+@SET_MAKE@
+
+#  flactimer - Runs a command and prints timing information
+#  Copyright (C) 2007-2009  Josh Coalson
+#  Copyright (C) 2011-2023  Xiph.Org Foundation
+#
+#  This program is free software; you can redistribute it and/or
+#  modify it under the terms of the GNU General Public License
+#  as published by the Free Software Foundation; either version 2
+#  of the License, or (at your option) any later version.
+#
+#  This program is distributed in the hope that it will be useful,
+#  but WITHOUT ANY WARRANTY; without even the implied warranty of
+#  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+#  GNU General Public License for more details.
+#
+#  You should have received a copy of the GNU General Public License along
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+top_builddir = @top_builddir@
+top_srcdir = @top_srcdir@
+EXTRA_DIST = \
+	CMakeLists.txt \
+	main.cpp
+
+all: all-am
+
+.SUFFIXES:
+$(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/utils/flactimer/Makefile'; \
+	$(am__cd) $(top_srcdir) && \
+	  $(AUTOMAKE) --foreign src/utils/flactimer/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):
+
+mostlyclean-libtool:
+	-rm -f *.lo
+
+clean-libtool:
+	-rm -rf .libs _libs
+tags TAGS:
+
+ctags CTAGS:
+
+cscope cscopelist:
+
+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 {} \;; \
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+	    fi; \
+	    cp -fpR $$d/$$file "$(distdir)$$dir" || exit 1; \
+	  else \
+	    test -f "$(distdir)/$$file" \
+	    || cp -p $$d/$$file "$(distdir)/$$file" \
+	    || exit 1; \
+	  fi; \
+	done
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+	  $(MAKE) $(AM_MAKEFLAGS) INSTALL_PROGRAM="$(INSTALL_STRIP_PROGRAM)" \
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+	      install; \
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+	  $(MAKE) $(AM_MAKEFLAGS) INSTALL_PROGRAM="$(INSTALL_STRIP_PROGRAM)" \
+	    install_sh_PROGRAM="$(INSTALL_STRIP_PROGRAM)" INSTALL_STRIP_FLAG=-s \
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+	fi
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+	tags-am uninstall uninstall-am
+
+.PRECIOUS: Makefile
+
+
+# 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/utils/flactimer/main.cpp b/src/utils/flactimer/main.cpp
new file mode 100644
index 0000000..120a37f
--- /dev/null
+++ b/src/utils/flactimer/main.cpp
@@ -0,0 +1,175 @@
+/* flactimer - Runs a command and prints timing information
+ * Copyright (C) 2007-2009  Josh Coalson
+ * Copyright (C) 2011-2023  Xiph.Org Foundation
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ */
+
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
+#include <stdio.h>
+#include <string.h>
+#include <windows.h>
+#include "share/compat.h"
+#include "share/safe_str.h"
+
+static inline uint64_t time2nsec(const FILETIME &t)
+{
+	uint64_t n = t.dwHighDateTime;
+	n <<= 32;
+	n |= (uint64_t)t.dwLowDateTime;
+	return n * 100;
+}
+
+static void printtime(FILE *fout, uint64_t nsec, uint64_t total)
+{
+	uint32_t pct = (uint32_t)(100.0 * ((double)nsec / (double)total));
+	uint64_t msec = nsec / 1000000; nsec -= msec * 1000000;
+	uint64_t sec = msec / 1000; msec -= sec * 1000;
+	uint64_t min = sec / 60; sec -= min * 60;
+	uint64_t hour = min / 60; min -= hour * 60;
+	fprintf(fout, " %5u.%03u = %02u:%02u:%02u.%03u = %3u%%\n",
+		(uint32_t)((hour*60+min)*60+sec),
+		(uint32_t)msec,
+		(uint32_t)hour,
+		(uint32_t)min,
+		(uint32_t)sec,
+		(uint32_t)msec,
+		pct
+	);
+}
+
+int main(int argc, char *argv[])
+{
+	const char *usage = "usage: flactimer [-1 | -2 | -o outputfile] command\n";
+	FILE *fout = stderr;
+
+	if(argc == 1 || (argc > 1 && 0 == strcmp(argv[1], "-h"))) {
+		fprintf(stderr, usage);
+		return 0;
+	}
+	argv++;
+	argc--;
+	if(0 == strcmp(argv[0], "-1") || 0 == strcmp(argv[0], "/1")) {
+		fout = stdout;
+		argv++;
+		argc--;
+	}
+	else if(0 == strcmp(argv[0], "-2") || 0 == strcmp(argv[0], "/2")) {
+		fout = stdout;
+		argv++;
+		argc--;
+	}
+	else if(0 == strcmp(argv[0], "-o")) {
+		if(argc < 2) {
+			fprintf(stderr, usage);
+			return 1;
+		}
+		fout = fopen(argv[1], "w");
+		if(!fout) {
+			fprintf(stderr, "ERROR opening file %s for writing\n", argv[1]);
+			return 1;
+		}
+		argv += 2;
+		argc -= 2;
+	}
+	if(argc <= 0) {
+		fprintf(fout, "ERROR, no command!\n\n");
+		fprintf(fout, usage);
+		fclose(fout);
+		return 1;
+	}
+
+	// improvement: double-quote all args
+	int i, n = 0;
+	for(i = 0; i < argc; i++) {
+		if(i > 0)
+			n++;
+		n += strlen(argv[i]);
+	}
+	char *args = (char*)malloc(n+1);
+	if(!args) {
+		fprintf(fout, "ERROR, no memory\n");
+		fclose(fout);
+		return 1;
+	}
+	args[0] = '\0';
+	for(i = 0; i < argc; i++) {
+		if(i > 0)
+			safe_strncat(args, " ", sizeof(args));
+		safe_strncat(args, argv[i], sizeof(args));
+	}
+
+	//fprintf(stderr, "@@@ cmd=[%s] args=[%s]\n", argv[0], args);
+
+	STARTUPINFOA si;
+	GetStartupInfoA(&si);
+
+	DWORD wallclock_msec = GetTickCount();
+
+	PROCESS_INFORMATION pi;
+	BOOL ok = CreateProcessA(
+		argv[0], // lpApplicationName
+		args, // lpCommandLine
+		NULL, // lpProcessAttributes
+		NULL, // lpThreadAttributes
+		FALSE, // bInheritHandles
+		0, // dwCreationFlags
+		NULL, // lpEnvironment
+		NULL, // lpCurrentDirectory
+		&si, // lpStartupInfo (inherit from this proc?)
+		&pi // lpProcessInformation
+	);
+
+	if(!ok) {
+		fprintf(fout, "ERROR running command\n");
+		free(args); //@@@ ok to free here or have to wait to wait till process is reaped?
+		fclose(fout);
+		return 1;
+	}
+
+	//fprintf(stderr, "@@@ waiting...\n");
+	WaitForSingleObject(pi.hProcess, INFINITE);
+	//fprintf(stderr, "@@@ done\n");
+
+	wallclock_msec = GetTickCount() - wallclock_msec;
+
+	FILETIME creation_time;
+	FILETIME exit_time;
+	FILETIME kernel_time;
+	FILETIME user_time;
+	if(!GetProcessTimes(pi.hProcess, &creation_time, &exit_time, &kernel_time, &user_time)) {
+		fprintf(fout, "ERROR getting time info\n");
+		free(args); //@@@ ok to free here or have to wait to wait till process is reaped?
+		fclose(fout);
+		return 1;
+	}
+	uint64_t kernel_nsec = time2nsec(kernel_time);
+	uint64_t user_nsec = time2nsec(user_time);
+
+	fprintf(fout, "Kernel Time  = "); printtime(fout, kernel_nsec, (uint64_t)wallclock_msec * 1000000);
+	fprintf(fout, "User Time    = "); printtime(fout, user_nsec, (uint64_t)wallclock_msec * 1000000);
+	fprintf(fout, "Process Time = "); printtime(fout, kernel_nsec+user_nsec, (uint64_t)wallclock_msec * 1000000);
+	fprintf(fout, "Global Time  = "); printtime(fout, (uint64_t)wallclock_msec * 1000000, (uint64_t)wallclock_msec * 1000000);
+
+	CloseHandle(pi.hThread);
+	CloseHandle(pi.hProcess);
+
+	free(args); //@@@ always causes crash, maybe CreateProcess takes ownership?
+	fclose(fout);
+	return 0;
+}