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Built SDL2_image and _mixer static

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Alan Youngblood
2022-09-30 15:49:16 -04:00
parent e2605bf6c1
commit 1dec4347e0
4473 changed files with 1964551 additions and 9 deletions
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45
libsdl2_mixer/external/flac-1.3.2/src/plugin_common/Makefile.am vendored Normal file
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libsdl2_mixer/external/flac-1.3.2/src/plugin_common/Makefile.in vendored Normal file
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-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) $(HEADERS)
installdirs:
install: install-am
install-exec: install-exec-am
install-data: install-data-am
uninstall: uninstall-am
install-am: all-am
@$(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 $(CONFIG_CLEAN_VPATH_FILES)
maintainer-clean-generic:
@echo "This command is intended for maintainers to use"
@echo "it deletes files that may require special tools to rebuild."
clean: clean-am
clean-am: clean-generic clean-libtool clean-noinstLTLIBRARIES \
mostlyclean-am
distclean: distclean-am
-rm -rf ./$(DEPDIR)
-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-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 -rf ./$(DEPDIR)
-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:
.MAKE: install-am install-strip
.PHONY: CTAGS GTAGS TAGS all all-am check check-am clean clean-generic \
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-man install-pdf install-pdf-am \
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
.PRECIOUS: Makefile
debug:
$(MAKE) all CFLAGS="@DEBUG@"
profile:
$(MAKE) all CFLAGS="@PROFILE@"
# 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:

42
libsdl2_mixer/external/flac-1.3.2/src/plugin_common/Makefile.lite vendored Normal file
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@@ -0,0 +1,42 @@
# plugin_common - Routines common to several plugins
# Copyright (C) 2002-2009 Josh Coalson
# Copyright (C) 2011-2016 Xiph.Org Foundation
#
# This library is free software; you can redistribute it and/or
# modify it under the terms of the GNU Lesser General Public
# License as published by the Free Software Foundation; either
# version 2.1 of the License, or (at your option) any later version.
#
# This library 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
# Lesser General Public License for more details.
#
# You should have received a copy of the GNU Lesser General Public
# License along with this library; if not, write to the Free Software
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
#
# GNU makefile
#
topdir = ../..
LIB_NAME = libplugin_common
INCLUDES = -I$(topdir)/include -I$(HOME)/local/include
ifeq ($(OS),Darwin)
EXPLICIT_LIBS = $(libdir)/libgrabbag.a $(libdir)/libreplaygain_analysis.a $(libdir)/libFLAC.a $(OGG_EXPLICIT_LIBS) -lm
else
LIBS = -lgrabbag -lreplaygain_analysis -lFLAC $(OGG_LIBS) -lm
endif
SRCS_C = \
charset.c \
dither.c \
replaygain.c \
tags.c
include $(topdir)/build/lib.mk
# DO NOT DELETE THIS LINE -- make depend depends on it.

2
libsdl2_mixer/external/flac-1.3.2/src/plugin_common/README vendored Normal file
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@@ -0,0 +1,2 @@
This directory contains a convenience library of routines that are
common to the plugins.

27
libsdl2_mixer/external/flac-1.3.2/src/plugin_common/all.h vendored Normal file
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@@ -0,0 +1,27 @@
/* plugin_common - Routines common to several plugins
* Copyright (C) 2002-2009 Josh Coalson
* Copyright (C) 2011-2016 Xiph.Org Foundation
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#ifndef FLAC__PLUGIN_COMMON__ALL_H
#define FLAC__PLUGIN_COMMON__ALL_H
#include "charset.h"
#include "dither.h"
#include "tags.h"
#endif

158
libsdl2_mixer/external/flac-1.3.2/src/plugin_common/charset.c vendored Normal file
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@@ -0,0 +1,158 @@
/* plugin_common - Routines common to several plugins
* Copyright (C) 2002-2009 Josh Coalson
* Copyright (C) 2011-2016 Xiph.Org Foundation
*
* Only slightly modified charset.c from:
* EasyTAG - Tag editor for MP3 and OGG files
* Copyright (C) 1999-2001 H<>vard Kv<4B>len <havardk@xmms.org>
*
* 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 <stdlib.h>
#include <string.h>
#include <errno.h>
#ifdef HAVE_ICONV
#include <iconv.h>
#endif
#ifdef HAVE_LANGINFO_CODESET
#include <langinfo.h>
#endif
#include "charset.h"
/*************
* Functions *
*************/
char* FLAC_plugin__charset_get_current (void)
{
char *charset = getenv("CHARSET");
#ifdef HAVE_LANGINFO_CODESET
if (!charset)
charset = nl_langinfo(CODESET);
#endif
if (!charset)
charset = "ISO-8859-1";
return charset;
}
#ifdef HAVE_ICONV
char* FLAC_plugin__charset_convert_string (const char *string, char *from, char *to)
{
size_t outleft, outsize, length;
iconv_t cd;
char *out, *outptr;
const char *input = string;
if (!string)
return NULL;
length = strlen(string);
if ((cd = iconv_open(to, from)) == (iconv_t)-1)
{
#ifdef DEBUG
fprintf(stderr, "convert_string(): Conversion not supported. Charsets: %s -> %s", from, to);
#endif
return strdup(string);
}
/* Due to a GLIBC bug, round outbuf_size up to a multiple of 4 */
/* + 1 for nul in case len == 1 */
outsize = ((length + 3) & ~3) + 1;
if(outsize < length) /* overflow check */
return NULL;
out = malloc(outsize);
outleft = outsize - 1;
outptr = out;
retry:
if (iconv(cd, (char**)&input, &length, &outptr, &outleft) == (size_t)(-1))
{
int used;
switch (errno)
{
case E2BIG:
used = outptr - out;
if((outsize - 1) * 2 + 1 <= outsize) { /* overflow check */
free(out);
return NULL;
}
outsize = (outsize - 1) * 2 + 1;
out = realloc(out, outsize);
outptr = out + used;
outleft = outsize - 1 - used;
goto retry;
case EINVAL:
break;
case EILSEQ:
/* Invalid sequence, try to get the rest of the string */
input++;
length = strlen(input);
goto retry;
default:
#ifdef DEBUG
fprintf(stderr, "convert_string(): Conversion failed. Inputstring: %s; Error: %s", string, strerror(errno));
#endif
break;
}
}
*outptr = '\0';
iconv_close(cd);
return out;
}
#else
char* FLAC_plugin__charset_convert_string (const char *string, char *from, char *to)
{
(void)from, (void)to;
if (!string)
return NULL;
return strdup(string);
}
#endif
#ifdef HAVE_ICONV
int FLAC_plugin__charset_test_conversion (char *from, char *to)
{
iconv_t cd;
if ((cd=iconv_open(to,from)) == (iconv_t)-1)
{
/* Conversion not supported */
return 0;
}
iconv_close(cd);
return 1;
}
#else
int FLAC_plugin__charset_test_conversion (char *from, char *to)
{
(void)from, (void)to;
return 1;
}
#endif

40
libsdl2_mixer/external/flac-1.3.2/src/plugin_common/charset.h vendored Normal file
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@@ -0,0 +1,40 @@
/* plugin_common - Routines common to several plugins
* Copyright (C) 2002-2009 Josh Coalson
* Copyright (C) 2011-2016 Xiph.Org Foundation
*
* Only slightly modified charset.h from:
* charset.h - 2001/12/04
* EasyTAG - Tag editor for MP3 and OGG files
* Copyright (C) 1999-2001 H蛆ard Kv虱en <havardk@xmms.org>
*
* 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.,
* with this program; if not, write to the Free Software Foundation, Inc.,
*/
#ifndef FLAC__PLUGIN_COMMON__CHARSET_H
#define FLAC__PLUGIN_COMMON__CHARSET_H
/**************
* Prototypes *
**************/
char *FLAC_plugin__charset_get_current(void);
char *FLAC_plugin__charset_convert_string(const char *string, char *from, char *to);
/* returns 1 for success, 0 for failure or no iconv */
int FLAC_plugin__charset_test_conversion(char *from, char *to);
#endif

25
libsdl2_mixer/external/flac-1.3.2/src/plugin_common/defs.h vendored Normal file
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@@ -0,0 +1,25 @@
/* plugin_common - Routines common to several plugins
* Copyright (C) 2002-2009 Josh Coalson
* Copyright (C) 2011-2016 Xiph.Org Foundation
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#ifndef FLAC__PLUGIN_COMMON__DEFS_H
#define FLAC__PLUGIN_COMMON__DEFS_H
#define FLAC_PLUGIN__MAX_SUPPORTED_CHANNELS 2
#endif

263
libsdl2_mixer/external/flac-1.3.2/src/plugin_common/dither.c vendored Normal file
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@@ -0,0 +1,263 @@
/* plugin_common - Routines common to several plugins
* Copyright (C) 2002-2009 Josh Coalson
* Copyright (C) 2011-2016 Xiph.Org Foundation
*
* dithering routine derived from (other GPLed source):
* mad - MPEG audio decoder
* Copyright (C) 2000-2001 Robert Leslie
*
* 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 "dither.h"
#include "FLAC/assert.h"
#ifdef max
#undef max
#endif
#define max(a,b) ((a)>(b)?(a):(b))
#ifndef FLaC__INLINE
#define FLaC__INLINE
#endif
/* 32-bit pseudo-random number generator
*
* @@@ According to Miroslav, this one is poor quality, the one from the
* @@@ original replaygain code is much better
*/
static FLaC__INLINE FLAC__uint32 prng(FLAC__uint32 state)
{
return (state * 0x0019660dL + 0x3c6ef35fL) & 0xffffffffL;
}
/* dither routine derived from MAD winamp plugin */
typedef struct {
FLAC__int32 error[3];
FLAC__int32 random;
} dither_state;
static FLAC__int32 linear_dither(unsigned source_bps, unsigned target_bps, FLAC__int32 sample, dither_state *dither, const FLAC__int32 MIN, const FLAC__int32 MAX)
{
unsigned scalebits;
FLAC__int32 output, mask, random;
FLAC__ASSERT(source_bps < 32);
FLAC__ASSERT(target_bps <= 24);
FLAC__ASSERT(target_bps <= source_bps);
/* noise shape */
sample += dither->error[0] - dither->error[1] + dither->error[2];
dither->error[2] = dither->error[1];
dither->error[1] = dither->error[0] / 2;
/* bias */
output = sample + (1L << (source_bps - target_bps - 1));
scalebits = source_bps - target_bps;
mask = (1L << scalebits) - 1;
/* dither */
random = (FLAC__int32)prng(dither->random);
output += (random & mask) - (dither->random & mask);
dither->random = random;
/* clip */
if(output > MAX) {
output = MAX;
if(sample > MAX)
sample = MAX;
}
else if(output < MIN) {
output = MIN;
if(sample < MIN)
sample = MIN;
}
/* quantize */
output &= ~mask;
/* error feedback */
dither->error[0] = sample - output;
/* scale */
return output >> scalebits;
}
size_t FLAC__plugin_common__pack_pcm_signed_big_endian(FLAC__byte *data, const FLAC__int32 * const input[], unsigned wide_samples, unsigned channels, unsigned source_bps, unsigned target_bps)
{
static dither_state dither[FLAC_PLUGIN__MAX_SUPPORTED_CHANNELS];
FLAC__byte * const start = data;
FLAC__int32 sample;
const FLAC__int32 *input_;
unsigned samples, channel;
const unsigned bytes_per_sample = target_bps / 8;
const unsigned incr = bytes_per_sample * channels;
FLAC__ASSERT(channels > 0 && channels <= FLAC_PLUGIN__MAX_SUPPORTED_CHANNELS);
FLAC__ASSERT(source_bps < 32);
FLAC__ASSERT(target_bps <= 24);
FLAC__ASSERT(target_bps <= source_bps);
FLAC__ASSERT((source_bps & 7) == 0);
FLAC__ASSERT((target_bps & 7) == 0);
if(source_bps != target_bps) {
const FLAC__int32 MIN = -(1L << (source_bps - 1));
const FLAC__int32 MAX = ~MIN; /*(1L << (source_bps-1)) - 1 */
for(channel = 0; channel < channels; channel++) {
samples = wide_samples;
data = start + bytes_per_sample * channel;
input_ = input[channel];
while(samples--) {
sample = linear_dither(source_bps, target_bps, *input_++, &dither[channel], MIN, MAX);
switch(target_bps) {
case 8:
data[0] = sample ^ 0x80;
break;
case 16:
data[0] = (FLAC__byte)(sample >> 8);
data[1] = (FLAC__byte)sample;
break;
case 24:
data[0] = (FLAC__byte)(sample >> 16);
data[1] = (FLAC__byte)(sample >> 8);
data[2] = (FLAC__byte)sample;
break;
}
data += incr;
}
}
}
else {
for(channel = 0; channel < channels; channel++) {
samples = wide_samples;
data = start + bytes_per_sample * channel;
input_ = input[channel];
while(samples--) {
sample = *input_++;
switch(target_bps) {
case 8:
data[0] = sample ^ 0x80;
break;
case 16:
data[0] = (FLAC__byte)(sample >> 8);
data[1] = (FLAC__byte)sample;
break;
case 24:
data[0] = (FLAC__byte)(sample >> 16);
data[1] = (FLAC__byte)(sample >> 8);
data[2] = (FLAC__byte)sample;
break;
}
data += incr;
}
}
}
return wide_samples * channels * (target_bps/8);
}
size_t FLAC__plugin_common__pack_pcm_signed_little_endian(FLAC__byte *data, const FLAC__int32 * const input[], unsigned wide_samples, unsigned channels, unsigned source_bps, unsigned target_bps)
{
static dither_state dither[FLAC_PLUGIN__MAX_SUPPORTED_CHANNELS];
FLAC__byte * const start = data;
FLAC__int32 sample;
const FLAC__int32 *input_;
unsigned samples, channel;
const unsigned bytes_per_sample = target_bps / 8;
const unsigned incr = bytes_per_sample * channels;
FLAC__ASSERT(channels > 0 && channels <= FLAC_PLUGIN__MAX_SUPPORTED_CHANNELS);
FLAC__ASSERT(source_bps < 32);
FLAC__ASSERT(target_bps <= 24);
FLAC__ASSERT(target_bps <= source_bps);
FLAC__ASSERT((source_bps & 7) == 0);
FLAC__ASSERT((target_bps & 7) == 0);
if(source_bps != target_bps) {
const FLAC__int32 MIN = -(1L << (source_bps - 1));
const FLAC__int32 MAX = ~MIN; /*(1L << (source_bps-1)) - 1 */
for(channel = 0; channel < channels; channel++) {
samples = wide_samples;
data = start + bytes_per_sample * channel;
input_ = input[channel];
while(samples--) {
sample = linear_dither(source_bps, target_bps, *input_++, &dither[channel], MIN, MAX);
switch(target_bps) {
case 8:
data[0] = sample ^ 0x80;
break;
case 24:
data[2] = (FLAC__byte)(sample >> 16);
/* fall through */
case 16:
data[1] = (FLAC__byte)(sample >> 8);
data[0] = (FLAC__byte)sample;
}
data += incr;
}
}
}
else {
for(channel = 0; channel < channels; channel++) {
samples = wide_samples;
data = start + bytes_per_sample * channel;
input_ = input[channel];
while(samples--) {
sample = *input_++;
switch(target_bps) {
case 8:
data[0] = sample ^ 0x80;
break;
case 24:
data[2] = (FLAC__byte)(sample >> 16);
/* fall through */
case 16:
data[1] = (FLAC__byte)(sample >> 8);
data[0] = (FLAC__byte)sample;
}
data += incr;
}
}
}
return wide_samples * channels * (target_bps/8);
}

30
libsdl2_mixer/external/flac-1.3.2/src/plugin_common/dither.h vendored Normal file
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@@ -0,0 +1,30 @@
/* plugin_common - Routines common to several plugins
* Copyright (C) 2002-2009 Josh Coalson
* Copyright (C) 2011-2016 Xiph.Org Foundation
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#ifndef FLAC__PLUGIN_COMMON__DITHER_H
#define FLAC__PLUGIN_COMMON__DITHER_H
#include <stdlib.h> /* for size_t */
#include "defs.h" /* buy FLAC_PLUGIN__MAX_SUPPORTED_CHANNELS for the caller */
#include "FLAC/ordinals.h"
size_t FLAC__plugin_common__pack_pcm_signed_big_endian(FLAC__byte *data, const FLAC__int32 * const input[], unsigned wide_samples, unsigned channels, unsigned source_bps, unsigned target_bps);
size_t FLAC__plugin_common__pack_pcm_signed_little_endian(FLAC__byte *data, const FLAC__int32 * const input[], unsigned wide_samples, unsigned channels, unsigned source_bps, unsigned target_bps);
#endif

65
libsdl2_mixer/external/flac-1.3.2/src/plugin_common/replaygain.c vendored Normal file
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@@ -0,0 +1,65 @@
/* plugin_common - Routines common to several plugins
* Copyright (C) 2002-2009 Josh Coalson
* Copyright (C) 2011-2016 Xiph.Org Foundation
* Copyright (C) 2003 Philip J<>genstedt
*
* 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 "replaygain.h"
#include "FLAC/ordinals.h"
#include "FLAC/metadata.h"
#include "share/grabbag.h"
FLAC__bool FLAC_plugin__replaygain_get_from_file(const char *filename,
double *reference, FLAC__bool *reference_set,
double *track_gain, FLAC__bool *track_gain_set,
double *album_gain, FLAC__bool *album_gain_set,
double *track_peak, FLAC__bool *track_peak_set,
double *album_peak, FLAC__bool *album_peak_set)
{
FLAC__Metadata_SimpleIterator *iterator = FLAC__metadata_simple_iterator_new();
FLAC__bool ret = false;
*track_gain_set = *album_gain_set = *track_peak_set = *album_peak_set = false;
if(0 != iterator) {
if(FLAC__metadata_simple_iterator_init(iterator, filename, /*read_only=*/true, /*preserve_file_stats=*/true)) {
FLAC__bool got_vorbis_comments = false;
ret = true;
do {
if(FLAC__metadata_simple_iterator_get_block_type(iterator) == FLAC__METADATA_TYPE_VORBIS_COMMENT) {
FLAC__StreamMetadata *block = FLAC__metadata_simple_iterator_get_block(iterator);
if(0 != block) {
if(grabbag__replaygain_load_from_vorbiscomment(block, /*album_mode=*/false, /*strict=*/true, reference, track_gain, track_peak)) {
*reference_set = *track_gain_set = *track_peak_set = true;
}
if(grabbag__replaygain_load_from_vorbiscomment(block, /*album_mode=*/true, /*strict=*/true, reference, album_gain, album_peak)) {
*reference_set = *album_gain_set = *album_peak_set = true;
}
FLAC__metadata_object_delete(block);
got_vorbis_comments = true;
}
}
} while (!got_vorbis_comments && FLAC__metadata_simple_iterator_next(iterator));
}
FLAC__metadata_simple_iterator_delete(iterator);
}
return ret;
}

33
libsdl2_mixer/external/flac-1.3.2/src/plugin_common/replaygain.h vendored Normal file
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/* plugin_common - Routines common to several plugins
* Copyright (C) 2002-2009 Josh Coalson
* Copyright (C) 2011-2016 Xiph.Org Foundation
* Copyright (C) 2003 Philip J<>genstedt
*
* 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.
*/
#ifndef FLAC__PLUGIN_COMMON__REPLAYGAIN_H
#define FLAC__PLUGIN_COMMON__REPLAYGAIN_H
#include "FLAC/ordinals.h"
FLAC__bool FLAC_plugin__replaygain_get_from_file(const char *filename,
double *reference, FLAC__bool *reference_set,
double *track_gain, FLAC__bool *track_gain_set,
double *album_gain, FLAC__bool *album_gain_set,
double *track_peak, FLAC__bool *track_peak_set,
double *album_peak, FLAC__bool *album_peak_set);
#endif

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/* plugin_common - Routines common to several plugins
* Copyright (C) 2002-2009 Josh Coalson
* Copyright (C) 2011-2016 Xiph.Org Foundation
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; 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 <stdlib.h>
#include "tags.h"
#include "FLAC/assert.h"
#include "FLAC/metadata.h"
#include "share/alloc.h"
#ifndef FLaC__INLINE
#define FLaC__INLINE
#endif
static FLaC__INLINE size_t local__wide_strlen(const FLAC__uint16 *s)
{
size_t n = 0;
while(*s++)
n++;
return n;
}
/*
* also disallows non-shortest-form encodings, c.f.
* http://www.unicode.org/versions/corrigendum1.html
* and a more clear explanation at the end of this section:
* http://www.cl.cam.ac.uk/~mgk25/unicode.html#utf-8
*/
static size_t local__utf8len(const FLAC__byte *utf8)
{
FLAC__ASSERT(0 != utf8);
if ((utf8[0] & 0x80) == 0) {
return 1;
}
else if ((utf8[0] & 0xE0) == 0xC0 && (utf8[1] & 0xC0) == 0x80) {
if ((utf8[0] & 0xFE) == 0xC0) /* overlong sequence check */
return 0;
return 2;
}
else if ((utf8[0] & 0xF0) == 0xE0 && (utf8[1] & 0xC0) == 0x80 && (utf8[2] & 0xC0) == 0x80) {
if (utf8[0] == 0xE0 && (utf8[1] & 0xE0) == 0x80) /* overlong sequence check */
return 0;
/* illegal surrogates check (U+D800...U+DFFF and U+FFFE...U+FFFF) */
if (utf8[0] == 0xED && (utf8[1] & 0xE0) == 0xA0) /* D800-DFFF */
return 0;
if (utf8[0] == 0xEF && utf8[1] == 0xBF && (utf8[2] & 0xFE) == 0xBE) /* FFFE-FFFF */
return 0;
return 3;
}
else if ((utf8[0] & 0xF8) == 0xF0 && (utf8[1] & 0xC0) == 0x80 && (utf8[2] & 0xC0) == 0x80 && (utf8[3] & 0xC0) == 0x80) {
if (utf8[0] == 0xF0 && (utf8[1] & 0xF0) == 0x80) /* overlong sequence check */
return 0;
return 4;
}
else if ((utf8[0] & 0xFC) == 0xF8 && (utf8[1] & 0xC0) == 0x80 && (utf8[2] & 0xC0) == 0x80 && (utf8[3] & 0xC0) == 0x80 && (utf8[4] & 0xC0) == 0x80) {
if (utf8[0] == 0xF8 && (utf8[1] & 0xF8) == 0x80) /* overlong sequence check */
return 0;
return 5;
}
else if ((utf8[0] & 0xFE) == 0xFC && (utf8[1] & 0xC0) == 0x80 && (utf8[2] & 0xC0) == 0x80 && (utf8[3] & 0xC0) == 0x80 && (utf8[4] & 0xC0) == 0x80 && (utf8[5] & 0xC0) == 0x80) {
if (utf8[0] == 0xFC && (utf8[1] & 0xFC) == 0x80) /* overlong sequence check */
return 0;
return 6;
}
else {
return 0;
}
}
static size_t local__utf8_to_ucs2(const FLAC__byte *utf8, FLAC__uint16 *ucs2)
{
const size_t len = local__utf8len(utf8);
FLAC__ASSERT(0 != ucs2);
if (len == 1)
*ucs2 = *utf8;
else if (len == 2)
*ucs2 = (*utf8 & 0x3F)<<6 | (*(utf8+1) & 0x3F);
else if (len == 3)
*ucs2 = (*utf8 & 0x1F)<<12 | (*(utf8+1) & 0x3F)<<6 | (*(utf8+2) & 0x3F);
else
*ucs2 = '?';
return len;
}
static FLAC__uint16 *local__convert_utf8_to_ucs2(const char *src, unsigned length)
{
FLAC__uint16 *out;
size_t chars = 0;
FLAC__ASSERT(0 != src);
/* calculate length */
{
const unsigned char *s, *end;
for (s=(const unsigned char *)src, end=s+length; s<end; chars++) {
const unsigned n = local__utf8len(s);
if (n == 0)
return 0;
s += n;
}
FLAC__ASSERT(s == end);
}
/* allocate */
out = safe_malloc_mul_2op_(chars, /*times*/sizeof(FLAC__uint16));
if (0 == out) {
FLAC__ASSERT(0);
return 0;
}
/* convert */
{
const unsigned char *s = (const unsigned char *)src;
FLAC__uint16 *u = out;
for ( ; chars; chars--)
s += local__utf8_to_ucs2(s, u++);
}
return out;
}
static FLaC__INLINE size_t local__ucs2len(FLAC__uint16 ucs2)
{
if (ucs2 < 0x0080)
return 1;
else if (ucs2 < 0x0800)
return 2;
else
return 3;
}
static size_t local__ucs2_to_utf8(FLAC__uint16 ucs2, FLAC__byte *utf8)
{
if (ucs2 < 0x080) {
utf8[0] = (FLAC__byte)ucs2;
return 1;
}
else if (ucs2 < 0x800) {
utf8[0] = 0xc0 | (ucs2 >> 6);
utf8[1] = 0x80 | (ucs2 & 0x3f);
return 2;
}
else {
utf8[0] = 0xe0 | (ucs2 >> 12);
utf8[1] = 0x80 | ((ucs2 >> 6) & 0x3f);
utf8[2] = 0x80 | (ucs2 & 0x3f);
return 3;
}
}
static char *local__convert_ucs2_to_utf8(const FLAC__uint16 *src, unsigned length)
{
char *out;
size_t len = 0, n;
FLAC__ASSERT(0 != src);
/* calculate length */
{
unsigned i;
for (i = 0; i < length; i++) {
n = local__ucs2len(src[i]);
if(len + n < len) /* overflow check */
return 0;
len += n;
}
}
/* allocate */
out = safe_malloc_mul_2op_(len, /*times*/sizeof(char));
if (0 == out)
return 0;
/* convert */
{
unsigned char *u = (unsigned char *)out;
for ( ; *src; src++)
u += local__ucs2_to_utf8(*src, u);
local__ucs2_to_utf8(*src, u);
}
return out;
}
FLAC__bool FLAC_plugin__tags_get(const char *filename, FLAC__StreamMetadata **tags)
{
if(!FLAC__metadata_get_tags(filename, tags))
if(0 == (*tags = FLAC__metadata_object_new(FLAC__METADATA_TYPE_VORBIS_COMMENT)))
return false;
return true;
}
FLAC__bool FLAC_plugin__tags_set(const char *filename, const FLAC__StreamMetadata *tags)
{
FLAC__Metadata_Chain *chain;
FLAC__Metadata_Iterator *iterator;
FLAC__StreamMetadata *block;
FLAC__bool got_vorbis_comments = false;
FLAC__bool ok;
if(0 == (chain = FLAC__metadata_chain_new()))
return false;
if(!FLAC__metadata_chain_read(chain, filename)) {
FLAC__metadata_chain_delete(chain);
return false;
}
if(0 == (iterator = FLAC__metadata_iterator_new())) {
FLAC__metadata_chain_delete(chain);
return false;
}
FLAC__metadata_iterator_init(iterator, chain);
do {
if(FLAC__metadata_iterator_get_block_type(iterator) == FLAC__METADATA_TYPE_VORBIS_COMMENT)
got_vorbis_comments = true;
} while(!got_vorbis_comments && FLAC__metadata_iterator_next(iterator));
if(0 == (block = FLAC__metadata_object_clone(tags))) {
FLAC__metadata_chain_delete(chain);
FLAC__metadata_iterator_delete(iterator);
return false;
}
if(got_vorbis_comments)
ok = FLAC__metadata_iterator_set_block(iterator, block);
else
ok = FLAC__metadata_iterator_insert_block_after(iterator, block);
FLAC__metadata_iterator_delete(iterator);
if(ok) {
FLAC__metadata_chain_sort_padding(chain);
ok = FLAC__metadata_chain_write(chain, /*use_padding=*/true, /*preserve_file_stats=*/true);
}
FLAC__metadata_chain_delete(chain);
return ok;
}
void FLAC_plugin__tags_destroy(FLAC__StreamMetadata **tags)
{
FLAC__metadata_object_delete(*tags);
*tags = 0;
}
const char *FLAC_plugin__tags_get_tag_utf8(const FLAC__StreamMetadata *tags, const char *name)
{
const int i = FLAC__metadata_object_vorbiscomment_find_entry_from(tags, /*offset=*/0, name);
return (i < 0? 0 : strchr((const char *)tags->data.vorbis_comment.comments[i].entry, '=')+1);
}
FLAC__uint16 *FLAC_plugin__tags_get_tag_ucs2(const FLAC__StreamMetadata *tags, const char *name)
{
const char *utf8 = FLAC_plugin__tags_get_tag_utf8(tags, name);
if(0 == utf8)
return 0;
return local__convert_utf8_to_ucs2(utf8, strlen(utf8)+1); /* +1 for terminating null */
}
int FLAC_plugin__tags_delete_tag(FLAC__StreamMetadata *tags, const char *name)
{
return FLAC__metadata_object_vorbiscomment_remove_entries_matching(tags, name);
}
int FLAC_plugin__tags_delete_all(FLAC__StreamMetadata *tags)
{
int n = (int)tags->data.vorbis_comment.num_comments;
if(n > 0) {
if(!FLAC__metadata_object_vorbiscomment_resize_comments(tags, 0))
n = -1;
}
return n;
}
FLAC__bool FLAC_plugin__tags_add_tag_utf8(FLAC__StreamMetadata *tags, const char *name, const char *value, const char *separator)
{
int i;
FLAC__ASSERT(0 != tags);
FLAC__ASSERT(0 != name);
FLAC__ASSERT(0 != value);
if(separator && (i = FLAC__metadata_object_vorbiscomment_find_entry_from(tags, /*offset=*/0, name)) >= 0) {
FLAC__StreamMetadata_VorbisComment_Entry *entry = tags->data.vorbis_comment.comments+i;
const size_t value_len = strlen(value);
const size_t separator_len = strlen(separator);
FLAC__byte *new_entry;
if(0 == (new_entry = safe_realloc_add_4op_(entry->entry, entry->length, /*+*/value_len, /*+*/separator_len, /*+*/1)))
return false;
memcpy(new_entry+entry->length, separator, separator_len);
entry->length += separator_len;
memcpy(new_entry+entry->length, value, value_len);
entry->length += value_len;
new_entry[entry->length] = '\0';
entry->entry = new_entry;
}
else {
FLAC__StreamMetadata_VorbisComment_Entry entry;
if(!FLAC__metadata_object_vorbiscomment_entry_from_name_value_pair(&entry, name, value))
return false;
FLAC__metadata_object_vorbiscomment_append_comment(tags, entry, /*copy=*/false);
}
return true;
}
FLAC__bool FLAC_plugin__tags_set_tag_ucs2(FLAC__StreamMetadata *tags, const char *name, const FLAC__uint16 *value, FLAC__bool replace_all)
{
FLAC__StreamMetadata_VorbisComment_Entry entry;
FLAC__ASSERT(0 != tags);
FLAC__ASSERT(0 != name);
FLAC__ASSERT(0 != value);
{
char *utf8 = local__convert_ucs2_to_utf8(value, local__wide_strlen(value)+1); /* +1 for the terminating null */
if(0 == utf8)
return false;
if(!FLAC__metadata_object_vorbiscomment_entry_from_name_value_pair(&entry, name, utf8)) {
free(utf8);
return false;
}
free(utf8);
}
if(!FLAC__metadata_object_vorbiscomment_replace_comment(tags, entry, replace_all, /*copy=*/false))
return false;
return true;
}

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/* plugin_common - Routines common to several plugins
* Copyright (C) 2002-2009 Josh Coalson
* Copyright (C) 2011-2016 Xiph.Org Foundation
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#ifndef FLAC__PLUGIN_COMMON__TAGS_H
#define FLAC__PLUGIN_COMMON__TAGS_H
#include "FLAC/format.h"
FLAC__bool FLAC_plugin__tags_get(const char *filename, FLAC__StreamMetadata **tags);
FLAC__bool FLAC_plugin__tags_set(const char *filename, const FLAC__StreamMetadata *tags);
/*
* Deletes the tags object and sets '*tags' to NULL.
*/
void FLAC_plugin__tags_destroy(FLAC__StreamMetadata **tags);
/*
* Gets the value (in UTF-8) of the first tag with the given name (NULL if no
* such tag exists).
*/
const char *FLAC_plugin__tags_get_tag_utf8(const FLAC__StreamMetadata *tags, const char *name);
/*
* Gets the value (in UCS-2) of the first tag with the given name (NULL if no
* such tag exists).
*
* NOTE: the returned string is malloc()ed and must be free()d by the caller.
*/
FLAC__uint16 *FLAC_plugin__tags_get_tag_ucs2(const FLAC__StreamMetadata *tags, const char *name);
/*
* Removes all tags with the given 'name'. Returns the number of tags removed,
* or -1 on memory allocation error.
*/
int FLAC_plugin__tags_delete_tag(FLAC__StreamMetadata *tags, const char *name);
/*
* Removes all tags. Returns the number of tags removed, or -1 on memory
* allocation error.
*/
int FLAC_plugin__tags_delete_all(FLAC__StreamMetadata *tags);
/*
* Adds a "name=value" tag to the tags. 'value' must be in UTF-8. If
* 'separator' is non-NULL and 'tags' already contains a tag for 'name', the
* first such tag's value is appended with separator, then value.
*/
FLAC__bool FLAC_plugin__tags_add_tag_utf8(FLAC__StreamMetadata *tags, const char *name, const char *value, const char *separator);
/*
* Adds a "name=value" tag to the tags. 'value' must be in UCS-2. If 'tags'
* already contains a tag or tags for 'name', then they will be replaced
* according to 'replace_all': if 'replace_all' is false, only the first such
* tag will be replaced; if true, all matching tags will be replaced by the one
* new tag.
*/
FLAC__bool FLAC_plugin__tags_set_tag_ucs2(FLAC__StreamMetadata *tags, const char *name, const FLAC__uint16 *value, FLAC__bool replace_all);
#endif