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-rw-r--r--deps/flac-1.3.2/src/share/grabbag/Makefile.lite30
-rw-r--r--deps/flac-1.3.2/src/share/grabbag/alloc.c48
-rw-r--r--deps/flac-1.3.2/src/share/grabbag/cuesheet.c656
-rw-r--r--deps/flac-1.3.2/src/share/grabbag/file.c193
-rw-r--r--deps/flac-1.3.2/src/share/grabbag/grabbag_static.vcproj228
-rw-r--r--deps/flac-1.3.2/src/share/grabbag/grabbag_static.vcxproj161
-rw-r--r--deps/flac-1.3.2/src/share/grabbag/grabbag_static.vcxproj.filters62
-rw-r--r--deps/flac-1.3.2/src/share/grabbag/picture.c508
-rw-r--r--deps/flac-1.3.2/src/share/grabbag/replaygain.c668
-rw-r--r--deps/flac-1.3.2/src/share/grabbag/seektable.c106
-rw-r--r--deps/flac-1.3.2/src/share/grabbag/snprintf.c101
11 files changed, 2761 insertions, 0 deletions
diff --git a/deps/flac-1.3.2/src/share/grabbag/Makefile.lite b/deps/flac-1.3.2/src/share/grabbag/Makefile.lite
new file mode 100644
index 0000000..6c8ff6c
--- /dev/null
+++ b/deps/flac-1.3.2/src/share/grabbag/Makefile.lite
@@ -0,0 +1,30 @@
+# grabbag - Convenience lib for various routines common to several tools
+
+#
+# GNU makefile
+#
+
+topdir = ../../..
+libdir = $(topdir)/objs/$(BUILD)/lib
+
+ifeq ($(OS),Darwin)
+ EXPLICIT_LIBS = $(libdir)/libFLAC.a $(libdir)/libreplaygain_analysis.a $(OGG_EXPLICIT_LIBS) -lm
+else
+ LIBS = -lFLAC -lreplaygain_analysis $(OGG_LIBS) -lm
+endif
+
+LIB_NAME = libgrabbag
+INCLUDES = -I$(topdir)/include
+
+SRCS_C = \
+ alloc.c \
+ cuesheet.c \
+ file.c \
+ picture.c \
+ replaygain.c \
+ seektable.c \
+ snprintf.c
+
+include $(topdir)/build/lib.mk
+
+# DO NOT DELETE THIS LINE -- make depend depends on it.
diff --git a/deps/flac-1.3.2/src/share/grabbag/alloc.c b/deps/flac-1.3.2/src/share/grabbag/alloc.c
new file mode 100644
index 0000000..82a77b1
--- /dev/null
+++ b/deps/flac-1.3.2/src/share/grabbag/alloc.c
@@ -0,0 +1,48 @@
+/* alloc - Convenience routines for safely allocating memory
+ * Copyright (C) 2007-2009 Josh Coalson
+ * Copyright (C) 2011-2016 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 <stdlib.h>
+
+#include "share/alloc.h"
+
+void *safe_malloc_mul_2op_(size_t size1, size_t size2)
+{
+ if(!size1 || !size2)
+ return malloc(1); /* malloc(0) is undefined; FLAC src convention is to always allocate */
+ if(size1 > SIZE_MAX / size2)
+ return 0;
+ return malloc(size1*size2);
+}
diff --git a/deps/flac-1.3.2/src/share/grabbag/cuesheet.c b/deps/flac-1.3.2/src/share/grabbag/cuesheet.c
new file mode 100644
index 0000000..78473d8
--- /dev/null
+++ b/deps/flac-1.3.2/src/share/grabbag/cuesheet.c
@@ -0,0 +1,656 @@
+/* grabbag - Convenience lib for various routines common to several tools
+ * 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 <stdlib.h>
+#include <string.h>
+#include "FLAC/assert.h"
+#include "share/compat.h"
+#include "share/grabbag.h"
+#include "share/safe_str.h"
+
+unsigned grabbag__cuesheet_msf_to_frame(unsigned minutes, unsigned seconds, unsigned frames)
+{
+ return ((minutes * 60) + seconds) * 75 + frames;
+}
+
+void grabbag__cuesheet_frame_to_msf(unsigned frame, unsigned *minutes, unsigned *seconds, unsigned *frames)
+{
+ *frames = frame % 75;
+ frame /= 75;
+ *seconds = frame % 60;
+ frame /= 60;
+ *minutes = frame;
+}
+
+/* since we only care about values >= 0 or error, returns < 0 for any illegal string, else value */
+static int local__parse_int_(const char *s)
+{
+ int ret = 0;
+ char c;
+
+ if(*s == '\0')
+ return -1;
+
+ while('\0' != (c = *s++))
+ if(c >= '0' && c <= '9')
+ ret = ret * 10 + (c - '0');
+ else
+ return -1;
+
+ return ret;
+}
+
+/* since we only care about values >= 0 or error, returns < 0 for any illegal string, else value */
+static FLAC__int64 local__parse_int64_(const char *s)
+{
+ FLAC__int64 ret = 0;
+ char c;
+
+ if(*s == '\0')
+ return -1;
+
+ while('\0' != (c = *s++))
+ if(c >= '0' && c <= '9')
+ ret = ret * 10 + (c - '0');
+ else
+ return -1;
+
+ return ret;
+}
+
+/* accept minute:second:frame syntax of '[0-9]+:[0-9][0-9]?:[0-9][0-9]?', but max second of 59 and max frame of 74, e.g. 0:0:0, 123:45:67
+ * return sample number or <0 for error
+ * WATCHOUT: if sample rate is not evenly divisible by 75, the resulting sample number will be approximate
+ */
+static FLAC__int64 local__parse_msf_(const char *s, unsigned sample_rate)
+{
+ FLAC__int64 ret, field;
+ char c;
+
+ c = *s++;
+ if(c >= '0' && c <= '9')
+ field = (c - '0');
+ else
+ return -1;
+ while(':' != (c = *s++)) {
+ if(c >= '0' && c <= '9')
+ field = field * 10 + (c - '0');
+ else
+ return -1;
+ }
+
+ ret = field * 60 * sample_rate;
+
+ c = *s++;
+ if(c >= '0' && c <= '9')
+ field = (c - '0');
+ else
+ return -1;
+ if(':' != (c = *s++)) {
+ if(c >= '0' && c <= '9') {
+ field = field * 10 + (c - '0');
+ c = *s++;
+ if(c != ':')
+ return -1;
+ }
+ else
+ return -1;
+ }
+
+ if(field >= 60)
+ return -1;
+
+ ret += field * sample_rate;
+
+ c = *s++;
+ if(c >= '0' && c <= '9')
+ field = (c - '0');
+ else
+ return -1;
+ if('\0' != (c = *s++)) {
+ if(c >= '0' && c <= '9') {
+ field = field * 10 + (c - '0');
+ c = *s++;
+ }
+ else
+ return -1;
+ }
+
+ if(c != '\0')
+ return -1;
+
+ if(field >= 75)
+ return -1;
+
+ ret += field * (sample_rate / 75);
+
+ return ret;
+}
+
+/* accept minute:second syntax of '[0-9]+:[0-9][0-9]?{,.[0-9]+}', but second < 60, e.g. 0:0.0, 3:5, 15:31.731
+ * return sample number or <0 for error
+ * WATCHOUT: depending on the sample rate, the resulting sample number may be approximate with fractional seconds
+ */
+static FLAC__int64 local__parse_ms_(const char *s, unsigned sample_rate)
+{
+ FLAC__int64 ret, field;
+ double x;
+ char c, *end;
+
+ c = *s++;
+ if(c >= '0' && c <= '9')
+ field = (c - '0');
+ else
+ return -1;
+ while(':' != (c = *s++)) {
+ if(c >= '0' && c <= '9')
+ field = field * 10 + (c - '0');
+ else
+ return -1;
+ }
+
+ ret = field * 60 * sample_rate;
+
+ s++; /* skip the ':' */
+ if(strspn(s, "0123456789.") != strlen(s))
+ return -1;
+ x = strtod(s, &end);
+ if(*end || end == s)
+ return -1;
+ if(x < 0.0 || x >= 60.0)
+ return -1;
+
+ ret += (FLAC__int64)(x * sample_rate);
+
+ return ret;
+}
+
+static char *local__get_field_(char **s, FLAC__bool allow_quotes)
+{
+ FLAC__bool has_quote = false;
+ char *p;
+
+ FLAC__ASSERT(0 != s);
+
+ if(0 == *s)
+ return 0;
+
+ /* skip leading whitespace */
+ while(**s && 0 != strchr(" \t\r\n", **s))
+ (*s)++;
+
+ if(**s == 0) {
+ *s = 0;
+ return 0;
+ }
+
+ if(allow_quotes && (**s == '"')) {
+ has_quote = true;
+ (*s)++;
+ if(**s == 0) {
+ *s = 0;
+ return 0;
+ }
+ }
+
+ p = *s;
+
+ if(has_quote) {
+ *s = strchr(*s, '\"');
+ /* if there is no matching end quote, it's an error */
+ if(0 == *s)
+ p = *s = 0;
+ else {
+ **s = '\0';
+ (*s)++;
+ }
+ }
+ else {
+ while(**s && 0 == strchr(" \t\r\n", **s))
+ (*s)++;
+ if(**s) {
+ **s = '\0';
+ (*s)++;
+ }
+ else
+ *s = 0;
+ }
+
+ return p;
+}
+
+static FLAC__bool local__cuesheet_parse_(FILE *file, const char **error_message, unsigned *last_line_read, FLAC__StreamMetadata *cuesheet, unsigned sample_rate, FLAC__bool is_cdda, FLAC__uint64 lead_out_offset)
+{
+ char buffer[4096], *line, *field;
+ unsigned forced_leadout_track_num = 0;
+ FLAC__uint64 forced_leadout_track_offset = 0;
+ int in_track_num = -1, in_index_num = -1;
+ FLAC__bool disc_has_catalog = false, track_has_flags = false, track_has_isrc = false, has_forced_leadout = false;
+ FLAC__StreamMetadata_CueSheet *cs = &cuesheet->data.cue_sheet;
+
+ FLAC__ASSERT(!is_cdda || sample_rate == 44100);
+ /* double protection */
+ if(is_cdda && sample_rate != 44100) {
+ *error_message = "CD-DA cuesheet only allowed with 44.1kHz sample rate";
+ return false;
+ }
+
+ cs->lead_in = is_cdda? 2 * 44100 /* The default lead-in size for CD-DA */ : 0;
+ cs->is_cd = is_cdda;
+
+ while(0 != fgets(buffer, sizeof(buffer), file)) {
+ (*last_line_read)++;
+ line = buffer;
+
+ {
+ size_t linelen = strlen(line);
+ if((linelen == sizeof(buffer)-1) && line[linelen-1] != '\n') {
+ *error_message = "line too long";
+ return false;
+ }
+ }
+
+ if(0 != (field = local__get_field_(&line, /*allow_quotes=*/false))) {
+ if(0 == FLAC__STRCASECMP(field, "CATALOG")) {
+ if(disc_has_catalog) {
+ *error_message = "found multiple CATALOG commands";
+ return false;
+ }
+ if(0 == (field = local__get_field_(&line, /*allow_quotes=*/true))) {
+ *error_message = "CATALOG is missing catalog number";
+ return false;
+ }
+ if(strlen(field) >= sizeof(cs->media_catalog_number)) {
+ *error_message = "CATALOG number is too long";
+ return false;
+ }
+ if(is_cdda && (strlen(field) != 13 || strspn(field, "0123456789") != 13)) {
+ *error_message = "CD-DA CATALOG number must be 13 decimal digits";
+ return false;
+ }
+ safe_strncpy(cs->media_catalog_number, field, sizeof(cs->media_catalog_number));
+ disc_has_catalog = true;
+ }
+ else if(0 == FLAC__STRCASECMP(field, "FLAGS")) {
+ if(track_has_flags) {
+ *error_message = "found multiple FLAGS commands";
+ return false;
+ }
+ if(in_track_num < 0 || in_index_num >= 0) {
+ *error_message = "FLAGS command must come after TRACK but before INDEX";
+ return false;
+ }
+ while(0 != (field = local__get_field_(&line, /*allow_quotes=*/false))) {
+ if(0 == FLAC__STRCASECMP(field, "PRE"))
+ cs->tracks[cs->num_tracks-1].pre_emphasis = 1;
+ }
+ track_has_flags = true;
+ }
+ else if(0 == FLAC__STRCASECMP(field, "INDEX")) {
+ FLAC__int64 xx;
+ FLAC__StreamMetadata_CueSheet_Track *track = &cs->tracks[cs->num_tracks-1];
+ if(in_track_num < 0) {
+ *error_message = "found INDEX before any TRACK";
+ return false;
+ }
+ if(0 == (field = local__get_field_(&line, /*allow_quotes=*/false))) {
+ *error_message = "INDEX is missing index number";
+ return false;
+ }
+ in_index_num = local__parse_int_(field);
+ if(in_index_num < 0) {
+ *error_message = "INDEX has invalid index number";
+ return false;
+ }
+ FLAC__ASSERT(cs->num_tracks > 0);
+ if(track->num_indices == 0) {
+ /* it's the first index point of the track */
+ if(in_index_num > 1) {
+ *error_message = "first INDEX number of a TRACK must be 0 or 1";
+ return false;
+ }
+ }
+ else {
+ if(in_index_num != track->indices[track->num_indices-1].number + 1) {
+ *error_message = "INDEX numbers must be sequential";
+ return false;
+ }
+ }
+ if(is_cdda && in_index_num > 99) {
+ *error_message = "CD-DA INDEX number must be between 0 and 99, inclusive";
+ return false;
+ }
+ /*@@@ search for duplicate track number? */
+ if(0 == (field = local__get_field_(&line, /*allow_quotes=*/false))) {
+ *error_message = "INDEX is missing an offset after the index number";
+ return false;
+ }
+ /* first parse as minute:second:frame format */
+ xx = local__parse_msf_(field, sample_rate);
+ if(xx < 0) {
+ /* CD-DA must use only MM:SS:FF format */
+ if(is_cdda) {
+ *error_message = "illegal INDEX offset (not of the form MM:SS:FF)";
+ return false;
+ }
+ /* as an extension for non-CD-DA we allow MM:SS.SS or raw sample number */
+ xx = local__parse_ms_(field, sample_rate);
+ if(xx < 0) {
+ xx = local__parse_int64_(field);
+ if(xx < 0) {
+ *error_message = "illegal INDEX offset";
+ return false;
+ }
+ }
+ }
+ else if(sample_rate % 75 && xx) {
+ /* only sample zero is exact */
+ *error_message = "illegal INDEX offset (MM:SS:FF form not allowed if sample rate is not a multiple of 75)";
+ return false;
+ }
+ if(is_cdda && cs->num_tracks == 1 && cs->tracks[0].num_indices == 0 && xx != 0) {
+ *error_message = "first INDEX of first TRACK must have an offset of 00:00:00";
+ return false;
+ }
+ if(is_cdda && track->num_indices > 0 && (FLAC__uint64)xx <= track->indices[track->num_indices-1].offset) {
+ *error_message = "CD-DA INDEX offsets must increase in time";
+ return false;
+ }
+ /* fill in track offset if it's the first index of the track */
+ if(track->num_indices == 0)
+ track->offset = (FLAC__uint64)xx;
+ if(is_cdda && cs->num_tracks > 1) {
+ const FLAC__StreamMetadata_CueSheet_Track *prev = &cs->tracks[cs->num_tracks-2];
+ if((FLAC__uint64)xx <= prev->offset + prev->indices[prev->num_indices-1].offset) {
+ *error_message = "CD-DA INDEX offsets must increase in time";
+ return false;
+ }
+ }
+ if(!FLAC__metadata_object_cuesheet_track_insert_blank_index(cuesheet, cs->num_tracks-1, track->num_indices)) {
+ *error_message = "memory allocation error";
+ return false;
+ }
+ track->indices[track->num_indices-1].offset = (FLAC__uint64)xx - track->offset;
+ track->indices[track->num_indices-1].number = in_index_num;
+ }
+ else if(0 == FLAC__STRCASECMP(field, "ISRC")) {
+ char *l, *r;
+ if(track_has_isrc) {
+ *error_message = "found multiple ISRC commands";
+ return false;
+ }
+ if(in_track_num < 0 || in_index_num >= 0) {
+ *error_message = "ISRC command must come after TRACK but before INDEX";
+ return false;
+ }
+ if(0 == (field = local__get_field_(&line, /*allow_quotes=*/true))) {
+ *error_message = "ISRC is missing ISRC number";
+ return false;
+ }
+ /* strip out dashes */
+ for(l = r = field; *r; r++) {
+ if(*r != '-')
+ *l++ = *r;
+ }
+ *l = '\0';
+ if(strlen(field) != 12 || strspn(field, "ABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789") < 5 || strspn(field+5, "1234567890") != 7) {
+ *error_message = "invalid ISRC number";
+ return false;
+ }
+ safe_strncpy(cs->tracks[cs->num_tracks-1].isrc, field, sizeof(cs->tracks[cs->num_tracks-1].isrc));
+ track_has_isrc = true;
+ }
+ else if(0 == FLAC__STRCASECMP(field, "TRACK")) {
+ if(cs->num_tracks > 0) {
+ const FLAC__StreamMetadata_CueSheet_Track *prev = &cs->tracks[cs->num_tracks-1];
+ if(
+ prev->num_indices == 0 ||
+ (
+ is_cdda &&
+ (
+ (prev->num_indices == 1 && prev->indices[0].number != 1) ||
+ (prev->num_indices == 2 && prev->indices[0].number != 1 && prev->indices[1].number != 1)
+ )
+ )
+ ) {
+ *error_message = is_cdda?
+ "previous TRACK must specify at least one INDEX 01" :
+ "previous TRACK must specify at least one INDEX";
+ return false;
+ }
+ }
+ if(0 == (field = local__get_field_(&line, /*allow_quotes=*/false))) {
+ *error_message = "TRACK is missing track number";
+ return false;
+ }
+ in_track_num = local__parse_int_(field);
+ if(in_track_num < 0) {
+ *error_message = "TRACK has invalid track number";
+ return false;
+ }
+ if(in_track_num == 0) {
+ *error_message = "TRACK number must be greater than 0";
+ return false;
+ }
+ if(is_cdda) {
+ if(in_track_num > 99) {
+ *error_message = "CD-DA TRACK number must be between 1 and 99, inclusive";
+ return false;
+ }
+ }
+ else {
+ if(in_track_num == 255) {
+ *error_message = "TRACK number 255 is reserved for the lead-out";
+ return false;
+ }
+ else if(in_track_num > 255) {
+ *error_message = "TRACK number must be between 1 and 254, inclusive";
+ return false;
+ }
+ }
+ if(is_cdda && cs->num_tracks > 0 && in_track_num != cs->tracks[cs->num_tracks-1].number + 1) {
+ *error_message = "CD-DA TRACK numbers must be sequential";
+ return false;
+ }
+ /*@@@ search for duplicate track number? */
+ if(0 == (field = local__get_field_(&line, /*allow_quotes=*/false))) {
+ *error_message = "TRACK is missing a track type after the track number";
+ return false;
+ }
+ if(!FLAC__metadata_object_cuesheet_insert_blank_track(cuesheet, cs->num_tracks)) {
+ *error_message = "memory allocation error";
+ return false;
+ }
+ cs->tracks[cs->num_tracks-1].number = in_track_num;
+ cs->tracks[cs->num_tracks-1].type = (0 == FLAC__STRCASECMP(field, "AUDIO"))? 0 : 1; /*@@@ should we be more strict with the value here? */
+ in_index_num = -1;
+ track_has_flags = false;
+ track_has_isrc = false;
+ }
+ else if(0 == FLAC__STRCASECMP(field, "REM")) {
+ if(0 != (field = local__get_field_(&line, /*allow_quotes=*/false))) {
+ if(0 == strcmp(field, "FLAC__lead-in")) {
+ FLAC__int64 xx;
+ if(0 == (field = local__get_field_(&line, /*allow_quotes=*/false))) {
+ *error_message = "FLAC__lead-in is missing offset";
+ return false;
+ }
+ xx = local__parse_int64_(field);
+ if(xx < 0) {
+ *error_message = "illegal FLAC__lead-in offset";
+ return false;
+ }
+ if(is_cdda && xx % 588 != 0) {
+ *error_message = "illegal CD-DA FLAC__lead-in offset, must be even multiple of 588 samples";
+ return false;
+ }
+ cs->lead_in = (FLAC__uint64)xx;
+ }
+ else if(0 == strcmp(field, "FLAC__lead-out")) {
+ int track_num;
+ FLAC__int64 offset;
+ if(has_forced_leadout) {
+ *error_message = "multiple FLAC__lead-out commands";
+ return false;
+ }
+ if(0 == (field = local__get_field_(&line, /*allow_quotes=*/false))) {
+ *error_message = "FLAC__lead-out is missing track number";
+ return false;
+ }
+ track_num = local__parse_int_(field);
+ if(track_num < 0) {
+ *error_message = "illegal FLAC__lead-out track number";
+ return false;
+ }
+ forced_leadout_track_num = (unsigned)track_num;
+ /*@@@ search for duplicate track number? */
+ if(0 == (field = local__get_field_(&line, /*allow_quotes=*/false))) {
+ *error_message = "FLAC__lead-out is missing offset";
+ return false;
+ }
+ offset = local__parse_int64_(field);
+ if(offset < 0) {
+ *error_message = "illegal FLAC__lead-out offset";
+ return false;
+ }
+ forced_leadout_track_offset = (FLAC__uint64)offset;
+ if(forced_leadout_track_offset != lead_out_offset) {
+ *error_message = "FLAC__lead-out offset does not match end-of-stream offset";
+ return false;
+ }
+ has_forced_leadout = true;
+ }
+ }
+ }
+ }
+ }
+
+ if(cs->num_tracks == 0) {
+ *error_message = "there must be at least one TRACK command";
+ return false;
+ }
+ else {
+ const FLAC__StreamMetadata_CueSheet_Track *prev = &cs->tracks[cs->num_tracks-1];
+ if(
+ prev->num_indices == 0 ||
+ (
+ is_cdda &&
+ (
+ (prev->num_indices == 1 && prev->indices[0].number != 1) ||
+ (prev->num_indices == 2 && prev->indices[0].number != 1 && prev->indices[1].number != 1)
+ )
+ )
+ ) {
+ *error_message = is_cdda?
+ "previous TRACK must specify at least one INDEX 01" :
+ "previous TRACK must specify at least one INDEX";
+ return false;
+ }
+ }
+
+ if(!has_forced_leadout) {
+ forced_leadout_track_num = is_cdda? 170 : 255;
+ forced_leadout_track_offset = lead_out_offset;
+ }
+ if(!FLAC__metadata_object_cuesheet_insert_blank_track(cuesheet, cs->num_tracks)) {
+ *error_message = "memory allocation error";
+ return false;
+ }
+ cs->tracks[cs->num_tracks-1].number = forced_leadout_track_num;
+ cs->tracks[cs->num_tracks-1].offset = forced_leadout_track_offset;
+
+ if(!feof(file)) {
+ *error_message = "read error";
+ return false;
+ }
+ return true;
+}
+
+FLAC__StreamMetadata *grabbag__cuesheet_parse(FILE *file, const char **error_message, unsigned *last_line_read, unsigned sample_rate, FLAC__bool is_cdda, FLAC__uint64 lead_out_offset)
+{
+ FLAC__StreamMetadata *cuesheet;
+
+ FLAC__ASSERT(0 != file);
+ FLAC__ASSERT(0 != error_message);
+ FLAC__ASSERT(0 != last_line_read);
+
+ *last_line_read = 0;
+ cuesheet = FLAC__metadata_object_new(FLAC__METADATA_TYPE_CUESHEET);
+
+ if(0 == cuesheet) {
+ *error_message = "memory allocation error";
+ return 0;
+ }
+
+ if(!local__cuesheet_parse_(file, error_message, last_line_read, cuesheet, sample_rate, is_cdda, lead_out_offset)) {
+ FLAC__metadata_object_delete(cuesheet);
+ return 0;
+ }
+
+ return cuesheet;
+}
+
+void grabbag__cuesheet_emit(FILE *file, const FLAC__StreamMetadata *cuesheet, const char *file_reference)
+{
+ const FLAC__StreamMetadata_CueSheet *cs;
+ unsigned track_num, index_num;
+
+ FLAC__ASSERT(0 != file);
+ FLAC__ASSERT(0 != cuesheet);
+ FLAC__ASSERT(cuesheet->type == FLAC__METADATA_TYPE_CUESHEET);
+
+ cs = &cuesheet->data.cue_sheet;
+
+ if(*(cs->media_catalog_number))
+ fprintf(file, "CATALOG %s\n", cs->media_catalog_number);
+ fprintf(file, "FILE %s\n", file_reference);
+
+ for(track_num = 0; track_num < cs->num_tracks-1; track_num++) {
+ const FLAC__StreamMetadata_CueSheet_Track *track = cs->tracks + track_num;
+
+ fprintf(file, " TRACK %02u %s\n", (unsigned)track->number, track->type == 0? "AUDIO" : "DATA");
+
+ if(track->pre_emphasis)
+ fprintf(file, " FLAGS PRE\n");
+ if(*(track->isrc))
+ fprintf(file, " ISRC %s\n", track->isrc);
+
+ for(index_num = 0; index_num < track->num_indices; index_num++) {
+ const FLAC__StreamMetadata_CueSheet_Index *indx = track->indices + index_num;
+
+ fprintf(file, " INDEX %02u ", (unsigned)indx->number);
+ if(cs->is_cd) {
+ const unsigned logical_frame = (unsigned)((track->offset + indx->offset) / (44100 / 75));
+ unsigned m, s, f;
+ grabbag__cuesheet_frame_to_msf(logical_frame, &m, &s, &f);
+ fprintf(file, "%02u:%02u:%02u\n", m, s, f);
+ }
+ else
+ fprintf(file, "%" PRIu64 "\n", (track->offset + indx->offset));
+ }
+ }
+
+ fprintf(file, "REM FLAC__lead-in %" PRIu64 "\n", cs->lead_in);
+ fprintf(file, "REM FLAC__lead-out %u %" PRIu64 "\n", (unsigned)cs->tracks[track_num].number, cs->tracks[track_num].offset);
+}
diff --git a/deps/flac-1.3.2/src/share/grabbag/file.c b/deps/flac-1.3.2/src/share/grabbag/file.c
new file mode 100644
index 0000000..4cbef9d
--- /dev/null
+++ b/deps/flac-1.3.2/src/share/grabbag/file.c
@@ -0,0 +1,193 @@
+/* grabbag - Convenience lib for various routines common to several tools
+ * 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
+
+#if defined _MSC_VER || defined __MINGW32__
+#include <sys/utime.h> /* for utime() */
+#include <io.h> /* for chmod(), _setmode(), unlink() */
+#include <fcntl.h> /* for _O_BINARY */
+#else
+#include <sys/types.h> /* some flavors of BSD (like OS X) require this to get time_t */
+#include <utime.h> /* for utime() */
+#endif
+#if defined __CYGWIN__ || defined __EMX__
+#include <io.h> /* for setmode(), O_BINARY */
+#include <fcntl.h> /* for _O_BINARY */
+#endif
+#include <sys/stat.h> /* for stat(), maybe chmod() */
+#if defined _WIN32 && !defined __CYGWIN__
+#else
+#include <unistd.h> /* for unlink() */
+#endif
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h> /* for strrchr() */
+#if defined _WIN32 && !defined __CYGWIN__
+// for GetFileInformationByHandle() etc
+#include <windows.h>
+#include <winbase.h>
+#endif
+#include "share/grabbag.h"
+
+
+void grabbag__file_copy_metadata(const char *srcpath, const char *destpath)
+{
+ struct flac_stat_s srcstat;
+ struct utimbuf srctime;
+
+ if(0 == flac_stat(srcpath, &srcstat)) {
+ srctime.actime = srcstat.st_atime;
+ srctime.modtime = srcstat.st_mtime;
+ (void)flac_chmod(destpath, srcstat.st_mode);
+ (void)flac_utime(destpath, &srctime);
+ }
+}
+
+FLAC__off_t grabbag__file_get_filesize(const char *srcpath)
+{
+ struct flac_stat_s srcstat;
+
+ if(0 == flac_stat(srcpath, &srcstat))
+ return srcstat.st_size;
+ else
+ return -1;
+}
+
+const char *grabbag__file_get_basename(const char *srcpath)
+{
+ const char *p;
+
+ p = strrchr(srcpath, '/');
+ if(0 == p) {
+ p = strrchr(srcpath, '\\');
+ if(0 == p)
+ return srcpath;
+ }
+ return ++p;
+}
+
+FLAC__bool grabbag__file_change_stats(const char *filename, FLAC__bool read_only)
+{
+ struct flac_stat_s stats;
+
+ if(0 == flac_stat(filename, &stats)) {
+#if !defined _MSC_VER && !defined __MINGW32__
+ if(read_only) {
+ stats.st_mode &= ~S_IWUSR;
+ stats.st_mode &= ~S_IWGRP;
+ stats.st_mode &= ~S_IWOTH;
+ }
+ else {
+ stats.st_mode |= S_IWUSR;
+ }
+#else
+ if(read_only)
+ stats.st_mode &= ~S_IWRITE;
+ else
+ stats.st_mode |= S_IWRITE;
+#endif
+ if(0 != flac_chmod(filename, stats.st_mode))
+ return false;
+ }
+ else
+ return false;
+
+ return true;
+}
+
+FLAC__bool grabbag__file_are_same(const char *f1, const char *f2)
+{
+#if defined _MSC_VER || defined __MINGW32__
+ /* see
+ * http://www.hydrogenaudio.org/forums/index.php?showtopic=49439&pid=444300&st=0
+ * http://msdn.microsoft.com/library/default.asp?url=/library/en-us/fileio/fs/getfileinformationbyhandle.asp
+ * http://msdn.microsoft.com/library/default.asp?url=/library/en-us/fileio/fs/by_handle_file_information_str.asp
+ * http://msdn.microsoft.com/library/default.asp?url=/library/en-us/fileio/fs/createfile.asp
+ * apparently both the files have to be open at the same time for the comparison to work
+ */
+ FLAC__bool same = false;
+ BY_HANDLE_FILE_INFORMATION info1, info2;
+ HANDLE h1, h2;
+ BOOL ok = 1;
+ h1 = CreateFile_utf8(f1, GENERIC_READ, FILE_SHARE_READ, NULL, OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL, NULL);
+ h2 = CreateFile_utf8(f2, GENERIC_READ, FILE_SHARE_READ, NULL, OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL, NULL);
+ if(h1 == INVALID_HANDLE_VALUE || h2 == INVALID_HANDLE_VALUE)
+ ok = 0;
+ ok &= GetFileInformationByHandle(h1, &info1);
+ ok &= GetFileInformationByHandle(h2, &info2);
+ if(ok)
+ same =
+ info1.dwVolumeSerialNumber == info2.dwVolumeSerialNumber &&
+ info1.nFileIndexHigh == info2.nFileIndexHigh &&
+ info1.nFileIndexLow == info2.nFileIndexLow
+ ;
+ if(h1 != INVALID_HANDLE_VALUE)
+ CloseHandle(h1);
+ if(h2 != INVALID_HANDLE_VALUE)
+ CloseHandle(h2);
+ return same;
+#else
+ struct flac_stat_s s1, s2;
+ return f1 && f2 && flac_stat(f1, &s1) == 0 && flac_stat(f2, &s2) == 0 && s1.st_ino == s2.st_ino && s1.st_dev == s2.st_dev;
+#endif
+}
+
+FLAC__bool grabbag__file_remove_file(const char *filename)
+{
+ return grabbag__file_change_stats(filename, /*read_only=*/false) && 0 == flac_unlink(filename);
+}
+
+FILE *grabbag__file_get_binary_stdin(void)
+{
+ /* if something breaks here it is probably due to the presence or
+ * absence of an underscore before the identifiers 'setmode',
+ * 'fileno', and/or 'O_BINARY'; check your system header files.
+ */
+#if defined _MSC_VER || defined __MINGW32__
+ _setmode(_fileno(stdin), _O_BINARY);
+#elif defined __CYGWIN__
+ /* almost certainly not needed for any modern Cygwin, but let's be safe... */
+ setmode(_fileno(stdin), _O_BINARY);
+#elif defined __EMX__
+ setmode(fileno(stdin), O_BINARY);
+#endif
+
+ return stdin;
+}
+
+FILE *grabbag__file_get_binary_stdout(void)
+{
+ /* if something breaks here it is probably due to the presence or
+ * absence of an underscore before the identifiers 'setmode',
+ * 'fileno', and/or 'O_BINARY'; check your system header files.
+ */
+#if defined _MSC_VER || defined __MINGW32__
+ _setmode(_fileno(stdout), _O_BINARY);
+#elif defined __CYGWIN__
+ /* almost certainly not needed for any modern Cygwin, but let's be safe... */
+ setmode(_fileno(stdout), _O_BINARY);
+#elif defined __EMX__
+ setmode(fileno(stdout), O_BINARY);
+#endif
+
+ return stdout;
+}
diff --git a/deps/flac-1.3.2/src/share/grabbag/grabbag_static.vcproj b/deps/flac-1.3.2/src/share/grabbag/grabbag_static.vcproj
new file mode 100644
index 0000000..bb70706
--- /dev/null
+++ b/deps/flac-1.3.2/src/share/grabbag/grabbag_static.vcproj
@@ -0,0 +1,228 @@
+<?xml version="1.0" encoding="Windows-1252"?>
+<VisualStudioProject
+ ProjectType="Visual C++"
+ Version="8.00"
+ Name="grabbag_static"
+ ProjectGUID="{4cefbc81-c215-11db-8314-0800200c9a66}"
+ RootNamespace="grabbag_static"
+ Keyword="Win32Proj"
+ >
+ <Platforms>
+ <Platform
+ Name="Win32"
+ />
+ </Platforms>
+ <ToolFiles>
+ </ToolFiles>
+ <Configurations>
+ <Configuration
+ Name="Debug|Win32"
+ OutputDirectory="$(SolutionDir)objs\$(ConfigurationName)\lib"
+ IntermediateDirectory="$(ConfigurationName)"
+ ConfigurationType="4"
+ >
+ <Tool
+ Name="VCPreBuildEventTool"
+ />
+ <Tool
+ Name="VCCustomBuildTool"
+ />
+ <Tool
+ Name="VCXMLDataGeneratorTool"
+ />
+ <Tool
+ Name="VCWebServiceProxyGeneratorTool"
+ />
+ <Tool
+ Name="VCMIDLTool"
+ />
+ <Tool
+ Name="VCCLCompilerTool"
+ Optimization="0"
+ AdditionalIncludeDirectories=".\include;..\..\..\include"
+ PreprocessorDefinitions="WIN32;_DEBUG;_LIB;FLAC__NO_DLL;DEBUG"
+ MinimalRebuild="true"
+ BasicRuntimeChecks="3"
+ RuntimeLibrary="1"
+ UsePrecompiledHeader="0"
+ WarningLevel="3"
+ Detect64BitPortabilityProblems="true"
+ DebugInformationFormat="4"
+ CompileAs="0"
+ DisableSpecificWarnings="4267;4996"
+ />
+ <Tool
+ Name="VCManagedResourceCompilerTool"
+ />
+ <Tool
+ Name="VCResourceCompilerTool"
+ />
+ <Tool
+ Name="VCPreLinkEventTool"
+ />
+ <Tool
+ Name="VCLibrarianTool"
+ />
+ <Tool
+ Name="VCALinkTool"
+ />
+ <Tool
+ Name="VCXDCMakeTool"
+ />
+ <Tool
+ Name="VCBscMakeTool"
+ />
+ <Tool
+ Name="VCFxCopTool"
+ />
+ <Tool
+ Name="VCPostBuildEventTool"
+ />
+ </Configuration>
+ <Configuration
+ Name="Release|Win32"
+ OutputDirectory="$(SolutionDir)objs\$(ConfigurationName)\lib"
+ IntermediateDirectory="$(ConfigurationName)"
+ ConfigurationType="4"
+ WholeProgramOptimization="1"
+ >
+ <Tool
+ Name="VCPreBuildEventTool"
+ />
+ <Tool
+ Name="VCCustomBuildTool"
+ />
+ <Tool
+ Name="VCXMLDataGeneratorTool"
+ />
+ <Tool
+ Name="VCWebServiceProxyGeneratorTool"
+ />
+ <Tool
+ Name="VCMIDLTool"
+ />
+ <Tool
+ Name="VCCLCompilerTool"
+ EnableIntrinsicFunctions="true"
+ FavorSizeOrSpeed="1"
+ OmitFramePointers="true"
+ WholeProgramOptimization="true"
+ AdditionalIncludeDirectories=".\include;..\..\..\include"
+ PreprocessorDefinitions="WIN32;NDEBUG;_LIB;FLAC__NO_DLL"
+ RuntimeLibrary="0"
+ BufferSecurityCheck="false"
+ UsePrecompiledHeader="0"
+ WarningLevel="3"
+ Detect64BitPortabilityProblems="true"
+ DebugInformationFormat="3"
+ CompileAs="0"
+ DisableSpecificWarnings="4267;4996"
+ />
+ <Tool
+ Name="VCManagedResourceCompilerTool"
+ />
+ <Tool
+ Name="VCResourceCompilerTool"
+ />
+ <Tool
+ Name="VCPreLinkEventTool"
+ />
+ <Tool
+ Name="VCLibrarianTool"
+ />
+ <Tool
+ Name="VCALinkTool"
+ />
+ <Tool
+ Name="VCXDCMakeTool"
+ />
+ <Tool
+ Name="VCBscMakeTool"
+ />
+ <Tool
+ Name="VCFxCopTool"
+ />
+ <Tool
+ Name="VCPostBuildEventTool"
+ />
+ </Configuration>
+ </Configurations>
+ <References>
+ </References>
+ <Files>
+ <Filter
+ Name="Header Files"
+ Filter="h;hpp;hxx;hm;inl;inc;xsd"
+ UniqueIdentifier="{93995380-89BD-4b04-88EB-625FBE52EBFB}"
+ >
+ </Filter>
+ <Filter
+ Name="Source Files"
+ Filter="cpp;c;cc;cxx;def;odl;idl;hpj;bat;asm;asmx"
+ UniqueIdentifier="{4FC737F1-C7A5-4376-A066-2A32D752A2FF}"
+ >
+ <File
+ RelativePath=".\alloc.c"
+ >
+ </File>
+ <File
+ RelativePath=".\cuesheet.c"
+ >
+ </File>
+ <File
+ RelativePath=".\file.c"
+ >
+ </File>
+ <File
+ RelativePath=".\picture.c"
+ >
+ </File>
+ <File
+ RelativePath=".\replaygain.c"
+ >
+ </File>
+ <File
+ RelativePath=".\seektable.c"
+ >
+ </File>
+ <File
+ RelativePath=".\snprintf.c"
+ >
+ </File>
+ </Filter>
+ <Filter
+ Name="Public Header Files"
+ >
+ <File
+ RelativePath="..\..\..\include\share\grabbag.h"
+ >
+ </File>
+ <Filter
+ Name="grabbag"
+ >
+ <File
+ RelativePath="..\..\..\include\share\grabbag\cuesheet.h"
+ >
+ </File>
+ <File
+ RelativePath="..\..\..\include\share\grabbag\file.h"
+ >
+ </File>
+ <File
+ RelativePath="..\..\..\include\share\grabbag\picture.h"
+ >
+ </File>
+ <File
+ RelativePath="..\..\..\include\share\grabbag\replaygain.h"
+ >
+ </File>
+ <File
+ RelativePath="..\..\..\include\share\grabbag\seektable.h"
+ >
+ </File>
+ </Filter>
+ </Filter>
+ </Files>
+ <Globals>
+ </Globals>
+</VisualStudioProject>
diff --git a/deps/flac-1.3.2/src/share/grabbag/grabbag_static.vcxproj b/deps/flac-1.3.2/src/share/grabbag/grabbag_static.vcxproj
new file mode 100644
index 0000000..8e7b6fd
--- /dev/null
+++ b/deps/flac-1.3.2/src/share/grabbag/grabbag_static.vcxproj
@@ -0,0 +1,161 @@
+<?xml version="1.0" encoding="utf-8"?>
+<Project DefaultTargets="Build" ToolsVersion="12.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+ <ItemGroup Label="ProjectConfigurations">
+ <ProjectConfiguration Include="Debug|Win32">
+ <Configuration>Debug</Configuration>
+ <Platform>Win32</Platform>
+ </ProjectConfiguration>
+ <ProjectConfiguration Include="Debug|x64">
+ <Configuration>Debug</Configuration>
+ <Platform>x64</Platform>
+ </ProjectConfiguration>
+ <ProjectConfiguration Include="Release|Win32">
+ <Configuration>Release</Configuration>
+ <Platform>Win32</Platform>
+ </ProjectConfiguration>
+ <ProjectConfiguration Include="Release|x64">
+ <Configuration>Release</Configuration>
+ <Platform>x64</Platform>
+ </ProjectConfiguration>
+ </ItemGroup>
+ <PropertyGroup Label="Globals">
+ <ProjectGuid>{4cefbc81-c215-11db-8314-0800200c9a66}</ProjectGuid>
+ <RootNamespace>grabbag_static</RootNamespace>
+ <Keyword>Win32Proj</Keyword>
+ </PropertyGroup>
+ <Import Project="$(VCTargetsPath)\Microsoft.Cpp.Default.props" />
+ <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|Win32'" Label="Configuration">
+ <ConfigurationType>StaticLibrary</ConfigurationType>
+ <WholeProgramOptimization>true</WholeProgramOptimization>
+ </PropertyGroup>
+ <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|x64'" Label="Configuration">
+ <ConfigurationType>StaticLibrary</ConfigurationType>
+ <WholeProgramOptimization>true</WholeProgramOptimization>
+ </PropertyGroup>
+ <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'" Label="Configuration">
+ <ConfigurationType>StaticLibrary</ConfigurationType>
+ </PropertyGroup>
+ <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|x64'" Label="Configuration">
+ <ConfigurationType>StaticLibrary</ConfigurationType>
+ </PropertyGroup>
+ <Import Project="$(VCTargetsPath)\Microsoft.Cpp.props" />
+ <ImportGroup Label="ExtensionSettings">
+ </ImportGroup>
+ <ImportGroup Condition="'$(Configuration)|$(Platform)'=='Release|Win32'" Label="PropertySheets">
+ <Import Project="$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props" Condition="exists('$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props')" Label="LocalAppDataPlatform" />
+ </ImportGroup>
+ <ImportGroup Condition="'$(Configuration)|$(Platform)'=='Release|x64'" Label="PropertySheets">
+ <Import Project="$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props" Condition="exists('$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props')" Label="LocalAppDataPlatform" />
+ </ImportGroup>
+ <ImportGroup Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'" Label="PropertySheets">
+ <Import Project="$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props" Condition="exists('$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props')" Label="LocalAppDataPlatform" />
+ </ImportGroup>
+ <ImportGroup Condition="'$(Configuration)|$(Platform)'=='Debug|x64'" Label="PropertySheets">
+ <Import Project="$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props" Condition="exists('$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props')" Label="LocalAppDataPlatform" />
+ </ImportGroup>
+ <PropertyGroup Label="UserMacros" />
+ <PropertyGroup>
+ <_ProjectFileVersion>12.0.30501.0</_ProjectFileVersion>
+ </PropertyGroup>
+ <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">
+ <OutDir>$(SolutionDir)objs\$(Configuration)\lib\</OutDir>
+ </PropertyGroup>
+ <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|x64'">
+ <OutDir>$(SolutionDir)objs\$(Platform)\$(Configuration)\lib\</OutDir>
+ </PropertyGroup>
+ <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">
+ <OutDir>$(SolutionDir)objs\$(Configuration)\lib\</OutDir>
+ </PropertyGroup>
+ <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|x64'">
+ <OutDir>$(SolutionDir)objs\$(Platform)\$(Configuration)\lib\</OutDir>
+ </PropertyGroup>
+ <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">
+ <ClCompile>
+ <Optimization>Disabled</Optimization>
+ <AdditionalIncludeDirectories>.\include;..\..\..\include;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
+ <PreprocessorDefinitions>WIN32;_DEBUG;_LIB;FLAC__NO_DLL;DEBUG;%(PreprocessorDefinitions)</PreprocessorDefinitions>
+ <MinimalRebuild>true</MinimalRebuild>
+ <BasicRuntimeChecks>EnableFastChecks</BasicRuntimeChecks>
+ <RuntimeLibrary>MultiThreadedDebug</RuntimeLibrary>
+ <WarningLevel>Level3</WarningLevel>
+ <DebugInformationFormat>ProgramDatabase</DebugInformationFormat>
+ <CompileAs>Default</CompileAs>
+ <DisableSpecificWarnings>4267;4996;%(DisableSpecificWarnings)</DisableSpecificWarnings>
+ </ClCompile>
+ </ItemDefinitionGroup>
+ <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Debug|x64'">
+ <ClCompile>
+ <Optimization>Disabled</Optimization>
+ <AdditionalIncludeDirectories>.\include;..\..\..\include;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
+ <PreprocessorDefinitions>WIN32;_DEBUG;_LIB;FLAC__NO_DLL;DEBUG;%(PreprocessorDefinitions)</PreprocessorDefinitions>
+ <BasicRuntimeChecks>EnableFastChecks</BasicRuntimeChecks>
+ <RuntimeLibrary>MultiThreadedDebug</RuntimeLibrary>
+ <WarningLevel>Level3</WarningLevel>
+ <DebugInformationFormat>ProgramDatabase</DebugInformationFormat>
+ <CompileAs>Default</CompileAs>
+ <DisableSpecificWarnings>4267;4996;%(DisableSpecificWarnings)</DisableSpecificWarnings>
+ </ClCompile>
+ </ItemDefinitionGroup>
+ <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">
+ <ClCompile>
+ <IntrinsicFunctions>true</IntrinsicFunctions>
+ <FavorSizeOrSpeed>Speed</FavorSizeOrSpeed>
+ <OmitFramePointers>true</OmitFramePointers>
+ <WholeProgramOptimization>true</WholeProgramOptimization>
+ <AdditionalIncludeDirectories>.\include;..\..\..\include;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
+ <PreprocessorDefinitions>WIN32;NDEBUG;_LIB;FLAC__NO_DLL;%(PreprocessorDefinitions)</PreprocessorDefinitions>
+ <RuntimeLibrary>MultiThreaded</RuntimeLibrary>
+ <BufferSecurityCheck>false</BufferSecurityCheck>
+ <WarningLevel>Level3</WarningLevel>
+ <DebugInformationFormat>ProgramDatabase</DebugInformationFormat>
+ <CompileAs>Default</CompileAs>
+ <DisableSpecificWarnings>4267;4996;%(DisableSpecificWarnings)</DisableSpecificWarnings>
+ </ClCompile>
+ </ItemDefinitionGroup>
+ <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Release|x64'">
+ <ClCompile>
+ <IntrinsicFunctions>true</IntrinsicFunctions>
+ <FavorSizeOrSpeed>Speed</FavorSizeOrSpeed>
+ <OmitFramePointers>true</OmitFramePointers>
+ <WholeProgramOptimization>true</WholeProgramOptimization>
+ <AdditionalIncludeDirectories>.\include;..\..\..\include;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
+ <PreprocessorDefinitions>WIN32;NDEBUG;_LIB;FLAC__NO_DLL;%(PreprocessorDefinitions)</PreprocessorDefinitions>
+ <RuntimeLibrary>MultiThreaded</RuntimeLibrary>
+ <BufferSecurityCheck>false</BufferSecurityCheck>
+ <WarningLevel>Level3</WarningLevel>
+ <DebugInformationFormat>ProgramDatabase</DebugInformationFormat>
+ <CompileAs>Default</CompileAs>
+ <DisableSpecificWarnings>4267;4996;%(DisableSpecificWarnings)</DisableSpecificWarnings>
+ </ClCompile>
+ </ItemDefinitionGroup>
+ <ItemGroup>
+ <ClCompile Include="alloc.c" />
+ <ClCompile Include="cuesheet.c" />
+ <ClCompile Include="file.c" />
+ <ClCompile Include="picture.c" />
+ <ClCompile Include="replaygain.c" />
+ <ClCompile Include="seektable.c" />
+ <ClCompile Include="snprintf.c" />
+ </ItemGroup>
+ <ItemGroup>
+ <ClInclude Include="..\..\..\include\share\grabbag.h" />
+ <ClInclude Include="..\..\..\include\share\grabbag\cuesheet.h" />
+ <ClInclude Include="..\..\..\include\share\grabbag\file.h" />
+ <ClInclude Include="..\..\..\include\share\grabbag\picture.h" />
+ <ClInclude Include="..\..\..\include\share\grabbag\replaygain.h" />
+ <ClInclude Include="..\..\..\include\share\grabbag\seektable.h" />
+ </ItemGroup>
+ <ItemGroup>
+ <ProjectReference Include="..\..\libFLAC\libFLAC_static.vcxproj">
+ <Project>{4cefbc84-c215-11db-8314-0800200c9a66}</Project>
+ <ReferenceOutputAssembly>false</ReferenceOutputAssembly>
+ </ProjectReference>
+ <ProjectReference Include="..\replaygain_analysis\replaygain_analysis_static.vcxproj">
+ <Project>{4cefbc89-c215-11db-8314-0800200c9a66}</Project>
+ <ReferenceOutputAssembly>false</ReferenceOutputAssembly>
+ </ProjectReference>
+ </ItemGroup>
+ <Import Project="$(VCTargetsPath)\Microsoft.Cpp.targets" />
+ <ImportGroup Label="ExtensionTargets">
+ </ImportGroup>
+</Project> \ No newline at end of file
diff --git a/deps/flac-1.3.2/src/share/grabbag/grabbag_static.vcxproj.filters b/deps/flac-1.3.2/src/share/grabbag/grabbag_static.vcxproj.filters
new file mode 100644
index 0000000..421b6d5
--- /dev/null
+++ b/deps/flac-1.3.2/src/share/grabbag/grabbag_static.vcxproj.filters
@@ -0,0 +1,62 @@
+<?xml version="1.0" encoding="utf-8"?>
+<Project ToolsVersion="4.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+ <ItemGroup>
+ <Filter Include="Header Files">
+ <UniqueIdentifier>{93995380-89BD-4b04-88EB-625FBE52EBFB}</UniqueIdentifier>
+ <Extensions>h;hpp;hxx;hm;inl;inc;xsd</Extensions>
+ </Filter>
+ <Filter Include="Source Files">
+ <UniqueIdentifier>{4FC737F1-C7A5-4376-A066-2A32D752A2FF}</UniqueIdentifier>
+ <Extensions>cpp;c;cc;cxx;def;odl;idl;hpj;bat;asm;asmx</Extensions>
+ </Filter>
+ <Filter Include="Public Header Files">
+ <UniqueIdentifier>{d4e83ff0-6406-4b76-bd64-6192e6b8e47a}</UniqueIdentifier>
+ </Filter>
+ <Filter Include="Public Header Files\grabbag">
+ <UniqueIdentifier>{82df5da8-3a2c-402e-a7cd-a88de1a7be91}</UniqueIdentifier>
+ </Filter>
+ </ItemGroup>
+ <ItemGroup>
+ <ClCompile Include="alloc.c">
+ <Filter>Source Files</Filter>
+ </ClCompile>
+ <ClCompile Include="cuesheet.c">
+ <Filter>Source Files</Filter>
+ </ClCompile>
+ <ClCompile Include="file.c">
+ <Filter>Source Files</Filter>
+ </ClCompile>
+ <ClCompile Include="picture.c">
+ <Filter>Source Files</Filter>
+ </ClCompile>
+ <ClCompile Include="replaygain.c">
+ <Filter>Source Files</Filter>
+ </ClCompile>
+ <ClCompile Include="seektable.c">
+ <Filter>Source Files</Filter>
+ </ClCompile>
+ <ClCompile Include="snprintf.c">
+ <Filter>Source Files</Filter>
+ </ClCompile>
+ </ItemGroup>
+ <ItemGroup>
+ <ClInclude Include="..\..\..\include\share\grabbag.h">
+ <Filter>Public Header Files</Filter>
+ </ClInclude>
+ <ClInclude Include="..\..\..\include\share\grabbag\cuesheet.h">
+ <Filter>Public Header Files\grabbag</Filter>
+ </ClInclude>
+ <ClInclude Include="..\..\..\include\share\grabbag\file.h">
+ <Filter>Public Header Files\grabbag</Filter>
+ </ClInclude>
+ <ClInclude Include="..\..\..\include\share\grabbag\picture.h">
+ <Filter>Public Header Files\grabbag</Filter>
+ </ClInclude>
+ <ClInclude Include="..\..\..\include\share\grabbag\replaygain.h">
+ <Filter>Public Header Files\grabbag</Filter>
+ </ClInclude>
+ <ClInclude Include="..\..\..\include\share\grabbag\seektable.h">
+ <Filter>Public Header Files\grabbag</Filter>
+ </ClInclude>
+ </ItemGroup>
+</Project> \ No newline at end of file
diff --git a/deps/flac-1.3.2/src/share/grabbag/picture.c b/deps/flac-1.3.2/src/share/grabbag/picture.c
new file mode 100644
index 0000000..f63b5a9
--- /dev/null
+++ b/deps/flac-1.3.2/src/share/grabbag/picture.c
@@ -0,0 +1,508 @@
+/* grabbag - Convenience lib for various routines common to several tools
+ * Copyright (C) 2006-2009 Josh Coalson
+ * Copyright (C) 2011-2016 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 "share/alloc.h"
+#include "share/grabbag.h"
+#include "FLAC/assert.h"
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include "share/compat.h"
+#include "share/safe_str.h"
+
+/* slightly different that strndup(): this always copies 'size' bytes starting from s into a NUL-terminated string. */
+static char *local__strndup_(const char *s, size_t size)
+{
+ char *x = safe_malloc_add_2op_(size, /*+*/1);
+ if(x) {
+ memcpy(x, s, size);
+ x[size] = '\0';
+ }
+ return x;
+}
+
+static FLAC__bool local__parse_type_(const char *s, size_t len, FLAC__StreamMetadata_Picture *picture)
+{
+ size_t i;
+ FLAC__uint32 val = 0;
+
+ picture->type = FLAC__STREAM_METADATA_PICTURE_TYPE_FRONT_COVER;
+
+ if(len == 0)
+ return true; /* empty string implies default to 'front cover' */
+
+ for(i = 0; i < len; i++) {
+ if(s[i] >= '0' && s[i] <= '9')
+ val = 10*val + (FLAC__uint32)(s[i] - '0');
+ else
+ return false;
+ }
+
+ if(i == len)
+ picture->type = val;
+ else
+ return false;
+
+ return true;
+}
+
+static FLAC__bool local__parse_resolution_(const char *s, size_t len, FLAC__StreamMetadata_Picture *picture)
+{
+ int state = 0;
+ size_t i;
+ FLAC__uint32 val = 0;
+
+ picture->width = picture->height = picture->depth = picture->colors = 0;
+
+ if(len == 0)
+ return true; /* empty string implies client wants to get info from the file itself */
+
+ for(i = 0; i < len; i++) {
+ if(s[i] == 'x') {
+ if(state == 0)
+ picture->width = val;
+ else if(state == 1)
+ picture->height = val;
+ else
+ return false;
+ state++;
+ val = 0;
+ }
+ else if(s[i] == '/') {
+ if(state == 2)
+ picture->depth = val;
+ else
+ return false;
+ state++;
+ val = 0;
+ }
+ else if(s[i] >= '0' && s[i] <= '9')
+ val = 10*val + (FLAC__uint32)(s[i] - '0');
+ else
+ return false;
+ }
+
+ if(state < 2)
+ return false;
+ else if(state == 2)
+ picture->depth = val;
+ else if(state == 3)
+ picture->colors = val;
+ else
+ return false;
+ if(picture->depth < 32 && 1u<<picture->depth < picture->colors)
+ return false;
+
+ return true;
+}
+
+static FLAC__bool local__extract_mime_type_(FLAC__StreamMetadata *obj)
+{
+ if(obj->data.picture.data_length >= 8 && 0 == memcmp(obj->data.picture.data, "\x89PNG\x0d\x0a\x1a\x0a", 8))
+ return FLAC__metadata_object_picture_set_mime_type(obj, "image/png", /*copy=*/true);
+ else if(obj->data.picture.data_length >= 6 && (0 == memcmp(obj->data.picture.data, "GIF87a", 6) || 0 == memcmp(obj->data.picture.data, "GIF89a", 6)))
+ return FLAC__metadata_object_picture_set_mime_type(obj, "image/gif", /*copy=*/true);
+ else if(obj->data.picture.data_length >= 2 && 0 == memcmp(obj->data.picture.data, "\xff\xd8", 2))
+ return FLAC__metadata_object_picture_set_mime_type(obj, "image/jpeg", /*copy=*/true);
+ return false;
+}
+
+static FLAC__bool local__extract_resolution_color_info_(FLAC__StreamMetadata_Picture *picture)
+{
+ const FLAC__byte *data = picture->data;
+ FLAC__uint32 len = picture->data_length;
+
+ if(0 == strcmp(picture->mime_type, "image/png")) {
+ /* c.f. http://www.w3.org/TR/PNG/ */
+ FLAC__bool need_palette = false; /* if IHDR has color_type=3, we need to also read the PLTE chunk to get the #colors */
+ if(len < 8 || memcmp(data, "\x89PNG\x0d\x0a\x1a\x0a", 8))
+ return false;
+ /* try to find IHDR chunk */
+ data += 8;
+ len -= 8;
+ while(len > 12) { /* every PNG chunk must be at least 12 bytes long */
+ const FLAC__uint32 clen = (FLAC__uint32)data[0] << 24 | (FLAC__uint32)data[1] << 16 | (FLAC__uint32)data[2] << 8 | (FLAC__uint32)data[3];
+ if(0 == memcmp(data+4, "IHDR", 4) && clen == 13) {
+ unsigned color_type = data[17];
+ picture->width = (FLAC__uint32)data[8] << 24 | (FLAC__uint32)data[9] << 16 | (FLAC__uint32)data[10] << 8 | (FLAC__uint32)data[11];
+ picture->height = (FLAC__uint32)data[12] << 24 | (FLAC__uint32)data[13] << 16 | (FLAC__uint32)data[14] << 8 | (FLAC__uint32)data[15];
+ if(color_type == 3) {
+ /* even though the bit depth for color_type==3 can be 1,2,4,or 8,
+ * the spec in 11.2.2 of http://www.w3.org/TR/PNG/ says that the
+ * sample depth is always 8
+ */
+ picture->depth = 8 * 3u;
+ need_palette = true;
+ data += 12 + clen;
+ len -= 12 + clen;
+ }
+ else {
+ if(color_type == 0) /* greyscale, 1 sample per pixel */
+ picture->depth = (FLAC__uint32)data[16];
+ if(color_type == 2) /* truecolor, 3 samples per pixel */
+ picture->depth = (FLAC__uint32)data[16] * 3u;
+ if(color_type == 4) /* greyscale+alpha, 2 samples per pixel */
+ picture->depth = (FLAC__uint32)data[16] * 2u;
+ if(color_type == 6) /* truecolor+alpha, 4 samples per pixel */
+ picture->depth = (FLAC__uint32)data[16] * 4u;
+ picture->colors = 0;
+ return true;
+ }
+ }
+ else if(need_palette && 0 == memcmp(data+4, "PLTE", 4)) {
+ picture->colors = clen / 3u;
+ return true;
+ }
+ else if(clen + 12 > len)
+ return false;
+ else {
+ data += 12 + clen;
+ len -= 12 + clen;
+ }
+ }
+ }
+ else if(0 == strcmp(picture->mime_type, "image/jpeg")) {
+ /* c.f. http://www.w3.org/Graphics/JPEG/itu-t81.pdf and Q22 of http://www.faqs.org/faqs/jpeg-faq/part1/ */
+ if(len < 2 || memcmp(data, "\xff\xd8", 2))
+ return false;
+ data += 2;
+ len -= 2;
+ while(1) {
+ /* look for sync FF byte */
+ for( ; len > 0; data++, len--) {
+ if(*data == 0xff)
+ break;
+ }
+ if(len == 0)
+ return false;
+ /* eat any extra pad FF bytes before marker */
+ for( ; len > 0; data++, len--) {
+ if(*data != 0xff)
+ break;
+ }
+ if(len == 0)
+ return false;
+ /* if we hit SOS or EOI, bail */
+ if(*data == 0xda || *data == 0xd9)
+ return false;
+ /* looking for some SOFn */
+ else if(memchr("\xc0\xc1\xc2\xc3\xc5\xc6\xc7\xc9\xca\xcb\xcd\xce\xcf", *data, 13)) {
+ data++; len--; /* skip marker byte */
+ if(len < 2)
+ return false;
+ else {
+ const FLAC__uint32 clen = (FLAC__uint32)data[0] << 8 | (FLAC__uint32)data[1];
+ if(clen < 8 || len < clen)
+ return false;
+ picture->width = (FLAC__uint32)data[5] << 8 | (FLAC__uint32)data[6];
+ picture->height = (FLAC__uint32)data[3] << 8 | (FLAC__uint32)data[4];
+ picture->depth = (FLAC__uint32)data[2] * (FLAC__uint32)data[7];
+ picture->colors = 0;
+ return true;
+ }
+ }
+ /* else skip it */
+ else {
+ data++; len--; /* skip marker byte */
+ if(len < 2)
+ return false;
+ else {
+ const FLAC__uint32 clen = (FLAC__uint32)data[0] << 8 | (FLAC__uint32)data[1];
+ if(clen < 2 || len < clen)
+ return false;
+ data += clen;
+ len -= clen;
+ }
+ }
+ }
+ }
+ else if(0 == strcmp(picture->mime_type, "image/gif")) {
+ /* c.f. http://www.w3.org/Graphics/GIF/spec-gif89a.txt */
+ if(len < 14)
+ return false;
+ if(memcmp(data, "GIF87a", 6) && memcmp(data, "GIF89a", 6))
+ return false;
+#if 0
+ /* according to the GIF spec, even if the GCTF is 0, the low 3 bits should still tell the total # colors used */
+ if(data[10] & 0x80 == 0)
+ return false;
+#endif
+ picture->width = (FLAC__uint32)data[6] | ((FLAC__uint32)data[7] << 8);
+ picture->height = (FLAC__uint32)data[8] | ((FLAC__uint32)data[9] << 8);
+#if 0
+ /* this value doesn't seem to be reliable... */
+ picture->depth = (((FLAC__uint32)(data[10] & 0x70) >> 4) + 1) * 3u;
+#else
+ /* ...just pessimistically assume it's 24-bit color without scanning all the color tables */
+ picture->depth = 8u * 3u;
+#endif
+ picture->colors = 1u << ((FLAC__uint32)(data[10] & 0x07) + 1u);
+ return true;
+ }
+ return false;
+}
+
+static const char *error_messages[] = {
+ "memory allocation error",
+ "invalid picture specification",
+ "invalid picture specification: can't parse resolution/color part",
+ "unable to extract resolution and color info from URL, user must set explicitly",
+ "unable to extract resolution and color info from file, user must set explicitly",
+ "error opening picture file",
+ "error reading picture file",
+ "invalid picture type",
+ "unable to guess MIME type from file, user must set explicitly",
+ "type 1 icon must be a 32x32 pixel PNG",
+ "file not found", /* currently unused */
+ "file is too large"
+};
+
+static const char * read_file (const char * filepath, FLAC__StreamMetadata * obj)
+{
+ const FLAC__off_t size = grabbag__file_get_filesize(filepath);
+ FLAC__byte *buffer;
+ FILE *file;
+ const char *error_message=NULL;
+
+ if (size < 0)
+ return error_messages[5];
+
+ if (size >= (1u << FLAC__STREAM_METADATA_LENGTH_LEN)) /* actual limit is less because of other fields in the PICTURE metadata block */
+ return error_messages[11];
+
+ if ((buffer = safe_malloc_(size)) == NULL)
+ return error_messages[0];
+
+ if ((file = flac_fopen(filepath, "rb")) == NULL) {
+ free(buffer);
+ return error_messages[5];
+ }
+
+ if (fread(buffer, 1, size, file) != (size_t) size) {
+ fclose(file);
+ free(buffer);
+ return error_messages[6];
+ }
+ fclose(file);
+
+ if (!FLAC__metadata_object_picture_set_data(obj, buffer, size, /*copy=*/false))
+ error_message = error_messages[6];
+ /* try to extract MIME type if user left it blank */
+ else if (*obj->data.picture.mime_type == '\0' && !local__extract_mime_type_(obj))
+ error_message = error_messages[8];
+ /* try to extract resolution/color info if user left it blank */
+ else if ((obj->data.picture.width == 0 || obj->data.picture.height == 0 || obj->data.picture.depth == 0) && !local__extract_resolution_color_info_(&obj->data.picture))
+ error_message = error_messages[4];
+ /* check metadata block size */
+ else if (obj->length >= (1u << FLAC__STREAM_METADATA_LENGTH_LEN))
+ error_message = error_messages[11];
+
+ return error_message;
+}
+
+FLAC__StreamMetadata *grabbag__picture_parse_specification(const char *spec, const char **error_message)
+{
+ FLAC__StreamMetadata *obj;
+ int state = 0;
+
+ FLAC__ASSERT(0 != spec);
+ FLAC__ASSERT(0 != error_message);
+
+ /* double protection */
+ if(0 == spec)
+ return 0;
+ if(0 == error_message)
+ return 0;
+
+ *error_message = 0;
+
+ if(0 == (obj = FLAC__metadata_object_new(FLAC__METADATA_TYPE_PICTURE))) {
+ *error_message = error_messages[0];
+ return obj;
+ }
+
+ if(strchr(spec, '|')) { /* full format */
+ const char *p;
+ char *q;
+ for(p = spec; *error_message==0 && *p; ) {
+ if(*p == '|') {
+ switch(state) {
+ case 0: /* type */
+ if(!local__parse_type_(spec, p-spec, &obj->data.picture))
+ *error_message = error_messages[7];
+ break;
+ case 1: /* mime type */
+ if(p-spec) { /* if blank, we'll try to guess later from the picture data */
+ if(0 == (q = local__strndup_(spec, p-spec)))
+ *error_message = error_messages[0];
+ else if(!FLAC__metadata_object_picture_set_mime_type(obj, q, /*copy=*/false))
+ *error_message = error_messages[0];
+ }
+ break;
+ case 2: /* description */
+ if(0 == (q = local__strndup_(spec, p-spec)))
+ *error_message = error_messages[0];
+ else if(!FLAC__metadata_object_picture_set_description(obj, (FLAC__byte*)q, /*copy=*/false))
+ *error_message = error_messages[0];
+ break;
+ case 3: /* resolution/color (e.g. [300x300x16[/1234]] */
+ if(!local__parse_resolution_(spec, p-spec, &obj->data.picture))
+ *error_message = error_messages[2];
+ break;
+ default:
+ *error_message = error_messages[1];
+ break;
+ }
+ p++;
+ spec = p;
+ state++;
+ }
+ else
+ p++;
+ }
+ }
+ else { /* simple format, filename only, everything else guessed */
+ if(!local__parse_type_("", 0, &obj->data.picture)) /* use default picture type */
+ *error_message = error_messages[7];
+ /* leave MIME type to be filled in later */
+ /* leave description empty */
+ /* leave the rest to be filled in later: */
+ else if(!local__parse_resolution_("", 0, &obj->data.picture))
+ *error_message = error_messages[2];
+ else
+ state = 4;
+ }
+
+ /* parse filename, read file, try to extract resolution/color info if needed */
+ if(*error_message == 0) {
+ if(state != 4)
+ *error_message = error_messages[1];
+ else { /* 'spec' points to filename/URL */
+ if(0 == strcmp(obj->data.picture.mime_type, "-->")) { /* magic MIME type means URL */
+ if(!FLAC__metadata_object_picture_set_data(obj, (FLAC__byte*)spec, strlen(spec), /*copy=*/true))
+ *error_message = error_messages[0];
+ else if(obj->data.picture.width == 0 || obj->data.picture.height == 0 || obj->data.picture.depth == 0)
+ *error_message = error_messages[3];
+ }
+ else { /* regular picture file */
+ *error_message = read_file (spec, obj);
+ }
+ }
+ }
+
+ if(*error_message == 0) {
+ if(
+ obj->data.picture.type == FLAC__STREAM_METADATA_PICTURE_TYPE_FILE_ICON_STANDARD &&
+ (
+ (strcmp(obj->data.picture.mime_type, "image/png") && strcmp(obj->data.picture.mime_type, "-->")) ||
+ obj->data.picture.width != 32 ||
+ obj->data.picture.height != 32
+ )
+ )
+ *error_message = error_messages[9];
+ }
+
+ if(*error_message && obj) {
+ FLAC__metadata_object_delete(obj);
+ obj = 0;
+ }
+
+ return obj;
+}
+
+FLAC__StreamMetadata *grabbag__picture_from_specification(int type, const char *mime_type_in, const char * description,
+ const PictureResolution * res, const char * filepath, const char **error_message)
+{
+
+ FLAC__StreamMetadata *obj;
+ char mime_type [64] ;
+
+ if (error_message == 0)
+ return 0;
+
+ safe_strncpy(mime_type, mime_type_in, sizeof (mime_type));
+
+ *error_message = 0;
+
+ if ((obj = FLAC__metadata_object_new(FLAC__METADATA_TYPE_PICTURE)) == 0) {
+ *error_message = error_messages[0];
+ return obj;
+ }
+
+ /* Picture type if known. */
+ obj->data.picture.type = type >= 0 ? type : FLAC__STREAM_METADATA_PICTURE_TYPE_FRONT_COVER;
+
+ /* Mime type if known. */
+ if (mime_type_in && ! FLAC__metadata_object_picture_set_mime_type(obj, mime_type, /*copy=*/true)) {
+ *error_message = error_messages[0];
+ return obj;
+ }
+
+ /* Description if present. */
+ if (description && ! FLAC__metadata_object_picture_set_description(obj, (FLAC__byte*) description, /*copy=*/true)) {
+ *error_message = error_messages[0];
+ return obj;
+ }
+
+ if (res == NULL) {
+ obj->data.picture.width = 0;
+ obj->data.picture.height = 0;
+ obj->data.picture.depth = 0;
+ obj->data.picture.colors = 0;
+ }
+ else {
+ obj->data.picture.width = res->width;
+ obj->data.picture.height = res->height;
+ obj->data.picture.depth = res->depth;
+ obj->data.picture.colors = res->colors;
+ }
+
+ if (strcmp(obj->data.picture.mime_type, "-->") == 0) { /* magic MIME type means URL */
+ if (!FLAC__metadata_object_picture_set_data(obj, (FLAC__byte*)filepath, strlen(filepath), /*copy=*/true))
+ *error_message = error_messages[0];
+ else if (obj->data.picture.width == 0 || obj->data.picture.height == 0 || obj->data.picture.depth == 0)
+ *error_message = error_messages[3];
+ }
+ else {
+ *error_message = read_file (filepath, obj);
+ }
+
+ if (*error_message == NULL) {
+ if (
+ obj->data.picture.type == FLAC__STREAM_METADATA_PICTURE_TYPE_FILE_ICON_STANDARD &&
+ (
+ (strcmp(obj->data.picture.mime_type, "image/png") && strcmp(obj->data.picture.mime_type, "-->")) ||
+ obj->data.picture.width != 32 ||
+ obj->data.picture.height != 32
+ )
+ )
+ *error_message = error_messages[9];
+ }
+
+ if (*error_message && obj) {
+ FLAC__metadata_object_delete(obj);
+ obj = 0;
+ }
+
+ return obj;
+}
diff --git a/deps/flac-1.3.2/src/share/grabbag/replaygain.c b/deps/flac-1.3.2/src/share/grabbag/replaygain.c
new file mode 100644
index 0000000..ad3138f
--- /dev/null
+++ b/deps/flac-1.3.2/src/share/grabbag/replaygain.c
@@ -0,0 +1,668 @@
+/* grabbag - Convenience lib for various routines common to several tools
+ * 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 <locale.h>
+#include <math.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#if defined _MSC_VER || defined __MINGW32__
+#include <io.h> /* for chmod() */
+#endif
+#include <sys/stat.h> /* for stat(), maybe chmod() */
+
+#include "FLAC/assert.h"
+#include "FLAC/metadata.h"
+#include "FLAC/stream_decoder.h"
+#include "share/grabbag.h"
+#include "share/replaygain_analysis.h"
+#include "share/safe_str.h"
+
+#ifdef local_min
+#undef local_min
+#endif
+#define local_min(a,b) ((a)<(b)?(a):(b))
+
+#ifdef local_max
+#undef local_max
+#endif
+#define local_max(a,b) ((a)>(b)?(a):(b))
+
+static const char *reference_format_ = "%s=%2.1f dB";
+static const char *gain_format_ = "%s=%+2.2f dB";
+static const char *peak_format_ = "%s=%1.8f";
+
+static double album_peak_, title_peak_;
+
+const unsigned GRABBAG__REPLAYGAIN_MAX_TAG_SPACE_REQUIRED = 190;
+/*
+ FLAC__STREAM_METADATA_VORBIS_COMMENT_ENTRY_LENGTH_LEN/8 + 29 + 1 + 8 +
+ FLAC__STREAM_METADATA_VORBIS_COMMENT_ENTRY_LENGTH_LEN/8 + 21 + 1 + 10 +
+ FLAC__STREAM_METADATA_VORBIS_COMMENT_ENTRY_LENGTH_LEN/8 + 21 + 1 + 12 +
+ FLAC__STREAM_METADATA_VORBIS_COMMENT_ENTRY_LENGTH_LEN/8 + 21 + 1 + 10 +
+ FLAC__STREAM_METADATA_VORBIS_COMMENT_ENTRY_LENGTH_LEN/8 + 21 + 1 + 12
+*/
+
+const FLAC__byte * const GRABBAG__REPLAYGAIN_TAG_REFERENCE_LOUDNESS = (const FLAC__byte * const)"REPLAYGAIN_REFERENCE_LOUDNESS";
+const FLAC__byte * const GRABBAG__REPLAYGAIN_TAG_TITLE_GAIN = (const FLAC__byte * const)"REPLAYGAIN_TRACK_GAIN";
+const FLAC__byte * const GRABBAG__REPLAYGAIN_TAG_TITLE_PEAK = (const FLAC__byte * const)"REPLAYGAIN_TRACK_PEAK";
+const FLAC__byte * const GRABBAG__REPLAYGAIN_TAG_ALBUM_GAIN = (const FLAC__byte * const)"REPLAYGAIN_ALBUM_GAIN";
+const FLAC__byte * const GRABBAG__REPLAYGAIN_TAG_ALBUM_PEAK = (const FLAC__byte * const)"REPLAYGAIN_ALBUM_PEAK";
+
+
+static FLAC__bool get_file_stats_(const char *filename, struct flac_stat_s *stats)
+{
+ FLAC__ASSERT(0 != filename);
+ FLAC__ASSERT(0 != stats);
+ return (0 == flac_stat(filename, stats));
+}
+
+static void set_file_stats_(const char *filename, struct flac_stat_s *stats)
+{
+ FLAC__ASSERT(0 != filename);
+ FLAC__ASSERT(0 != stats);
+
+ (void)flac_chmod(filename, stats->st_mode);
+}
+
+static FLAC__bool append_tag_(FLAC__StreamMetadata *block, const char *format, const FLAC__byte *name, float value)
+{
+ char buffer[256];
+ char *saved_locale;
+ FLAC__StreamMetadata_VorbisComment_Entry entry;
+
+ FLAC__ASSERT(0 != block);
+ FLAC__ASSERT(block->type == FLAC__METADATA_TYPE_VORBIS_COMMENT);
+ FLAC__ASSERT(0 != format);
+ FLAC__ASSERT(0 != name);
+
+ buffer[sizeof(buffer)-1] = '\0';
+ /*
+ * We need to save the old locale and switch to "C" because the locale
+ * influences the formatting of %f and we want it a certain way.
+ */
+ saved_locale = strdup(setlocale(LC_ALL, 0));
+ if (0 == saved_locale)
+ return false;
+ setlocale(LC_ALL, "C");
+ flac_snprintf(buffer, sizeof(buffer), format, name, value);
+ setlocale(LC_ALL, saved_locale);
+ free(saved_locale);
+
+ entry.entry = (FLAC__byte *)buffer;
+ entry.length = strlen(buffer);
+
+ return FLAC__metadata_object_vorbiscomment_append_comment(block, entry, /*copy=*/true);
+}
+
+FLAC__bool grabbag__replaygain_is_valid_sample_frequency(unsigned sample_frequency)
+{
+ return ValidGainFrequency( sample_frequency );
+}
+
+FLAC__bool grabbag__replaygain_init(unsigned sample_frequency)
+{
+ title_peak_ = album_peak_ = 0.0;
+ return InitGainAnalysis((long)sample_frequency) == INIT_GAIN_ANALYSIS_OK;
+}
+
+FLAC__bool grabbag__replaygain_analyze(const FLAC__int32 * const input[], FLAC__bool is_stereo, unsigned bps, unsigned samples)
+{
+ /* using a small buffer improves data locality; we'd like it to fit easily in the dcache */
+ static flac_float_t lbuffer[2048], rbuffer[2048];
+ static const unsigned nbuffer = sizeof(lbuffer) / sizeof(lbuffer[0]);
+ FLAC__int32 block_peak = 0, s;
+ unsigned i, j;
+
+ FLAC__ASSERT(bps >= 4 && bps <= FLAC__REFERENCE_CODEC_MAX_BITS_PER_SAMPLE);
+ FLAC__ASSERT(FLAC__MIN_BITS_PER_SAMPLE == 4);
+ /*
+ * We use abs() on a FLAC__int32 which is undefined for the most negative value.
+ * If the reference codec ever handles 32bps we will have to write a special
+ * case here.
+ */
+ FLAC__ASSERT(FLAC__REFERENCE_CODEC_MAX_BITS_PER_SAMPLE < 32);
+
+ if(bps == 16) {
+ if(is_stereo) {
+ j = 0;
+ while(samples > 0) {
+ const unsigned n = local_min(samples, nbuffer);
+ for(i = 0; i < n; i++, j++) {
+ s = input[0][j];
+ lbuffer[i] = (flac_float_t)s;
+ s = abs(s);
+ block_peak = local_max(block_peak, s);
+
+ s = input[1][j];
+ rbuffer[i] = (flac_float_t)s;
+ s = abs(s);
+ block_peak = local_max(block_peak, s);
+ }
+ samples -= n;
+ if(AnalyzeSamples(lbuffer, rbuffer, n, 2) != GAIN_ANALYSIS_OK)
+ return false;
+ }
+ }
+ else {
+ j = 0;
+ while(samples > 0) {
+ const unsigned n = local_min(samples, nbuffer);
+ for(i = 0; i < n; i++, j++) {
+ s = input[0][j];
+ lbuffer[i] = (flac_float_t)s;
+ s = abs(s);
+ block_peak = local_max(block_peak, s);
+ }
+ samples -= n;
+ if(AnalyzeSamples(lbuffer, 0, n, 1) != GAIN_ANALYSIS_OK)
+ return false;
+ }
+ }
+ }
+ else { /* bps must be < 32 according to above assertion */
+ const double scale = (
+ (bps > 16)?
+ (double)1. / (double)(1u << (bps - 16)) :
+ (double)(1u << (16 - bps))
+ );
+
+ if(is_stereo) {
+ j = 0;
+ while(samples > 0) {
+ const unsigned n = local_min(samples, nbuffer);
+ for(i = 0; i < n; i++, j++) {
+ s = input[0][j];
+ lbuffer[i] = (flac_float_t)(scale * (double)s);
+ s = abs(s);
+ block_peak = local_max(block_peak, s);
+
+ s = input[1][j];
+ rbuffer[i] = (flac_float_t)(scale * (double)s);
+ s = abs(s);
+ block_peak = local_max(block_peak, s);
+ }
+ samples -= n;
+ if(AnalyzeSamples(lbuffer, rbuffer, n, 2) != GAIN_ANALYSIS_OK)
+ return false;
+ }
+ }
+ else {
+ j = 0;
+ while(samples > 0) {
+ const unsigned n = local_min(samples, nbuffer);
+ for(i = 0; i < n; i++, j++) {
+ s = input[0][j];
+ lbuffer[i] = (flac_float_t)(scale * (double)s);
+ s = abs(s);
+ block_peak = local_max(block_peak, s);
+ }
+ samples -= n;
+ if(AnalyzeSamples(lbuffer, 0, n, 1) != GAIN_ANALYSIS_OK)
+ return false;
+ }
+ }
+ }
+
+ {
+ const double peak_scale = (double)(1u << (bps - 1));
+ double peak = (double)block_peak / peak_scale;
+ if(peak > title_peak_)
+ title_peak_ = peak;
+ if(peak > album_peak_)
+ album_peak_ = peak;
+ }
+
+ return true;
+}
+
+void grabbag__replaygain_get_album(float *gain, float *peak)
+{
+ *gain = (float)GetAlbumGain();
+ *peak = (float)album_peak_;
+ album_peak_ = 0.0;
+}
+
+void grabbag__replaygain_get_title(float *gain, float *peak)
+{
+ *gain = (float)GetTitleGain();
+ *peak = (float)title_peak_;
+ title_peak_ = 0.0;
+}
+
+
+typedef struct {
+ unsigned channels;
+ unsigned bits_per_sample;
+ unsigned sample_rate;
+ FLAC__bool error;
+} DecoderInstance;
+
+static FLAC__StreamDecoderWriteStatus write_callback_(const FLAC__StreamDecoder *decoder, const FLAC__Frame *frame, const FLAC__int32 * const buffer[], void *client_data)
+{
+ DecoderInstance *instance = (DecoderInstance*)client_data;
+ const unsigned bits_per_sample = frame->header.bits_per_sample;
+ const unsigned channels = frame->header.channels;
+ const unsigned sample_rate = frame->header.sample_rate;
+ const unsigned samples = frame->header.blocksize;
+
+ (void)decoder;
+
+ if(
+ !instance->error &&
+ (channels == 2 || channels == 1) &&
+ bits_per_sample == instance->bits_per_sample &&
+ channels == instance->channels &&
+ sample_rate == instance->sample_rate
+ ) {
+ instance->error = !grabbag__replaygain_analyze(buffer, channels==2, bits_per_sample, samples);
+ }
+ else {
+ instance->error = true;
+ }
+
+ if(!instance->error)
+ return FLAC__STREAM_DECODER_WRITE_STATUS_CONTINUE;
+ else
+ return FLAC__STREAM_DECODER_WRITE_STATUS_ABORT;
+}
+
+static void metadata_callback_(const FLAC__StreamDecoder *decoder, const FLAC__StreamMetadata *metadata, void *client_data)
+{
+ DecoderInstance *instance = (DecoderInstance*)client_data;
+
+ (void)decoder;
+
+ if(metadata->type == FLAC__METADATA_TYPE_STREAMINFO) {
+ instance->bits_per_sample = metadata->data.stream_info.bits_per_sample;
+ instance->channels = metadata->data.stream_info.channels;
+ instance->sample_rate = metadata->data.stream_info.sample_rate;
+
+ if(instance->channels != 1 && instance->channels != 2) {
+ instance->error = true;
+ return;
+ }
+
+ if(!grabbag__replaygain_is_valid_sample_frequency(instance->sample_rate)) {
+ instance->error = true;
+ return;
+ }
+ }
+}
+
+static void error_callback_(const FLAC__StreamDecoder *decoder, FLAC__StreamDecoderErrorStatus status, void *client_data)
+{
+ DecoderInstance *instance = (DecoderInstance*)client_data;
+
+ (void)decoder, (void)status;
+
+ instance->error = true;
+}
+
+const char *grabbag__replaygain_analyze_file(const char *filename, float *title_gain, float *title_peak)
+{
+ DecoderInstance instance;
+ FLAC__StreamDecoder *decoder = FLAC__stream_decoder_new();
+
+ if(0 == decoder)
+ return "memory allocation error";
+
+ instance.error = false;
+
+ /* It does these three by default but lets be explicit: */
+ FLAC__stream_decoder_set_md5_checking(decoder, false);
+ FLAC__stream_decoder_set_metadata_ignore_all(decoder);
+ FLAC__stream_decoder_set_metadata_respond(decoder, FLAC__METADATA_TYPE_STREAMINFO);
+
+ if(FLAC__stream_decoder_init_file(decoder, filename, write_callback_, metadata_callback_, error_callback_, &instance) != FLAC__STREAM_DECODER_INIT_STATUS_OK) {
+ FLAC__stream_decoder_delete(decoder);
+ return "initializing decoder";
+ }
+
+ if(!FLAC__stream_decoder_process_until_end_of_stream(decoder) || instance.error) {
+ FLAC__stream_decoder_delete(decoder);
+ return "decoding file";
+ }
+
+ FLAC__stream_decoder_delete(decoder);
+
+ grabbag__replaygain_get_title(title_gain, title_peak);
+
+ return 0;
+}
+
+const char *grabbag__replaygain_store_to_vorbiscomment(FLAC__StreamMetadata *block, float album_gain, float album_peak, float title_gain, float title_peak)
+{
+ const char *error;
+
+ if(0 != (error = grabbag__replaygain_store_to_vorbiscomment_reference(block)))
+ return error;
+
+ if(0 != (error = grabbag__replaygain_store_to_vorbiscomment_title(block, title_gain, title_peak)))
+ return error;
+
+ if(0 != (error = grabbag__replaygain_store_to_vorbiscomment_album(block, album_gain, album_peak)))
+ return error;
+
+ return 0;
+}
+
+const char *grabbag__replaygain_store_to_vorbiscomment_reference(FLAC__StreamMetadata *block)
+{
+ FLAC__ASSERT(0 != block);
+ FLAC__ASSERT(block->type == FLAC__METADATA_TYPE_VORBIS_COMMENT);
+
+ if(FLAC__metadata_object_vorbiscomment_remove_entries_matching(block, (const char *)GRABBAG__REPLAYGAIN_TAG_REFERENCE_LOUDNESS) < 0)
+ return "memory allocation error";
+
+ if(!append_tag_(block, reference_format_, GRABBAG__REPLAYGAIN_TAG_REFERENCE_LOUDNESS, ReplayGainReferenceLoudness))
+ return "memory allocation error";
+
+ return 0;
+}
+
+const char *grabbag__replaygain_store_to_vorbiscomment_album(FLAC__StreamMetadata *block, float album_gain, float album_peak)
+{
+ FLAC__ASSERT(0 != block);
+ FLAC__ASSERT(block->type == FLAC__METADATA_TYPE_VORBIS_COMMENT);
+
+ if(
+ FLAC__metadata_object_vorbiscomment_remove_entries_matching(block, (const char *)GRABBAG__REPLAYGAIN_TAG_ALBUM_GAIN) < 0 ||
+ FLAC__metadata_object_vorbiscomment_remove_entries_matching(block, (const char *)GRABBAG__REPLAYGAIN_TAG_ALBUM_PEAK) < 0
+ )
+ return "memory allocation error";
+
+ if(
+ !append_tag_(block, gain_format_, GRABBAG__REPLAYGAIN_TAG_ALBUM_GAIN, album_gain) ||
+ !append_tag_(block, peak_format_, GRABBAG__REPLAYGAIN_TAG_ALBUM_PEAK, album_peak)
+ )
+ return "memory allocation error";
+
+ return 0;
+}
+
+const char *grabbag__replaygain_store_to_vorbiscomment_title(FLAC__StreamMetadata *block, float title_gain, float title_peak)
+{
+ FLAC__ASSERT(0 != block);
+ FLAC__ASSERT(block->type == FLAC__METADATA_TYPE_VORBIS_COMMENT);
+
+ if(
+ FLAC__metadata_object_vorbiscomment_remove_entries_matching(block, (const char *)GRABBAG__REPLAYGAIN_TAG_TITLE_GAIN) < 0 ||
+ FLAC__metadata_object_vorbiscomment_remove_entries_matching(block, (const char *)GRABBAG__REPLAYGAIN_TAG_TITLE_PEAK) < 0
+ )
+ return "memory allocation error";
+
+ if(
+ !append_tag_(block, gain_format_, GRABBAG__REPLAYGAIN_TAG_TITLE_GAIN, title_gain) ||
+ !append_tag_(block, peak_format_, GRABBAG__REPLAYGAIN_TAG_TITLE_PEAK, title_peak)
+ )
+ return "memory allocation error";
+
+ return 0;
+}
+
+static const char *store_to_file_pre_(const char *filename, FLAC__Metadata_Chain **chain, FLAC__StreamMetadata **block)
+{
+ FLAC__Metadata_Iterator *iterator;
+ const char *error;
+ FLAC__bool found_vc_block = false;
+
+ if(0 == (*chain = FLAC__metadata_chain_new()))
+ return "memory allocation error";
+
+ if(!FLAC__metadata_chain_read(*chain, filename)) {
+ error = FLAC__Metadata_ChainStatusString[FLAC__metadata_chain_status(*chain)];
+ FLAC__metadata_chain_delete(*chain);
+ return error;
+ }
+
+ if(0 == (iterator = FLAC__metadata_iterator_new())) {
+ FLAC__metadata_chain_delete(*chain);
+ return "memory allocation error";
+ }
+
+ FLAC__metadata_iterator_init(iterator, *chain);
+
+ do {
+ *block = FLAC__metadata_iterator_get_block(iterator);
+ if((*block)->type == FLAC__METADATA_TYPE_VORBIS_COMMENT)
+ found_vc_block = true;
+ } while(!found_vc_block && FLAC__metadata_iterator_next(iterator));
+
+ if(!found_vc_block) {
+ /* create a new block */
+ *block = FLAC__metadata_object_new(FLAC__METADATA_TYPE_VORBIS_COMMENT);
+ if(0 == *block) {
+ FLAC__metadata_chain_delete(*chain);
+ FLAC__metadata_iterator_delete(iterator);
+ return "memory allocation error";
+ }
+ while(FLAC__metadata_iterator_next(iterator))
+ ;
+ if(!FLAC__metadata_iterator_insert_block_after(iterator, *block)) {
+ error = FLAC__Metadata_ChainStatusString[FLAC__metadata_chain_status(*chain)];
+ FLAC__metadata_chain_delete(*chain);
+ FLAC__metadata_iterator_delete(iterator);
+ return error;
+ }
+ /* iterator is left pointing to new block */
+ FLAC__ASSERT(FLAC__metadata_iterator_get_block(iterator) == *block);
+ }
+
+ FLAC__metadata_iterator_delete(iterator);
+
+ FLAC__ASSERT(0 != *block);
+ FLAC__ASSERT((*block)->type == FLAC__METADATA_TYPE_VORBIS_COMMENT);
+
+ return 0;
+}
+
+static const char *store_to_file_post_(const char *filename, FLAC__Metadata_Chain *chain, FLAC__bool preserve_modtime)
+{
+ struct flac_stat_s stats;
+ const FLAC__bool have_stats = get_file_stats_(filename, &stats);
+
+ (void)grabbag__file_change_stats(filename, /*read_only=*/false);
+
+ FLAC__metadata_chain_sort_padding(chain);
+ if(!FLAC__metadata_chain_write(chain, /*use_padding=*/true, preserve_modtime)) {
+ const char *error;
+ error = FLAC__Metadata_ChainStatusString[FLAC__metadata_chain_status(chain)];
+ FLAC__metadata_chain_delete(chain);
+ return error;
+ }
+
+ FLAC__metadata_chain_delete(chain);
+
+ if(have_stats)
+ set_file_stats_(filename, &stats);
+
+ return 0;
+}
+
+const char *grabbag__replaygain_store_to_file(const char *filename, float album_gain, float album_peak, float title_gain, float title_peak, FLAC__bool preserve_modtime)
+{
+ FLAC__Metadata_Chain *chain;
+ FLAC__StreamMetadata *block = NULL;
+ const char *error;
+
+ if(0 != (error = store_to_file_pre_(filename, &chain, &block)))
+ return error;
+
+ if(0 != (error = grabbag__replaygain_store_to_vorbiscomment(block, album_gain, album_peak, title_gain, title_peak))) {
+ FLAC__metadata_chain_delete(chain);
+ return error;
+ }
+
+ if(0 != (error = store_to_file_post_(filename, chain, preserve_modtime)))
+ return error;
+
+ return 0;
+}
+
+const char *grabbag__replaygain_store_to_file_reference(const char *filename, FLAC__bool preserve_modtime)
+{
+ FLAC__Metadata_Chain *chain;
+ FLAC__StreamMetadata *block = NULL;
+ const char *error;
+
+ if(0 != (error = store_to_file_pre_(filename, &chain, &block)))
+ return error;
+
+ if(0 != (error = grabbag__replaygain_store_to_vorbiscomment_reference(block))) {
+ FLAC__metadata_chain_delete(chain);
+ return error;
+ }
+
+ if(0 != (error = store_to_file_post_(filename, chain, preserve_modtime)))
+ return error;
+
+ return 0;
+}
+
+const char *grabbag__replaygain_store_to_file_album(const char *filename, float album_gain, float album_peak, FLAC__bool preserve_modtime)
+{
+ FLAC__Metadata_Chain *chain;
+ FLAC__StreamMetadata *block = NULL;
+ const char *error;
+
+ if(0 != (error = store_to_file_pre_(filename, &chain, &block)))
+ return error;
+
+ if(0 != (error = grabbag__replaygain_store_to_vorbiscomment_album(block, album_gain, album_peak))) {
+ FLAC__metadata_chain_delete(chain);
+ return error;
+ }
+
+ if(0 != (error = store_to_file_post_(filename, chain, preserve_modtime)))
+ return error;
+
+ return 0;
+}
+
+const char *grabbag__replaygain_store_to_file_title(const char *filename, float title_gain, float title_peak, FLAC__bool preserve_modtime)
+{
+ FLAC__Metadata_Chain *chain;
+ FLAC__StreamMetadata *block = NULL;
+ const char *error;
+
+ if(0 != (error = store_to_file_pre_(filename, &chain, &block)))
+ return error;
+
+ if(0 != (error = grabbag__replaygain_store_to_vorbiscomment_title(block, title_gain, title_peak))) {
+ FLAC__metadata_chain_delete(chain);
+ return error;
+ }
+
+ if(0 != (error = store_to_file_post_(filename, chain, preserve_modtime)))
+ return error;
+
+ return 0;
+}
+
+static FLAC__bool parse_double_(const FLAC__StreamMetadata_VorbisComment_Entry *entry, double *val)
+{
+ char s[32], *end;
+ const char *p, *q;
+ double v;
+
+ FLAC__ASSERT(0 != entry);
+ FLAC__ASSERT(0 != val);
+
+ p = (const char *)entry->entry;
+ q = strchr(p, '=');
+ if(0 == q)
+ return false;
+ q++;
+ safe_strncpy(s, q, local_min(sizeof(s), (size_t) (entry->length - (q-p))));
+
+ v = strtod(s, &end);
+ if(end == s)
+ return false;
+
+ *val = v;
+ return true;
+}
+
+FLAC__bool grabbag__replaygain_load_from_vorbiscomment(const FLAC__StreamMetadata *block, FLAC__bool album_mode, FLAC__bool strict, double *reference, double *gain, double *peak)
+{
+ int reference_offset, gain_offset, peak_offset;
+ char *saved_locale;
+ FLAC__bool res = true;
+
+ FLAC__ASSERT(0 != block);
+ FLAC__ASSERT(0 != reference);
+ FLAC__ASSERT(0 != gain);
+ FLAC__ASSERT(0 != peak);
+ FLAC__ASSERT(block->type == FLAC__METADATA_TYPE_VORBIS_COMMENT);
+
+ /* Default to current level until overridden by a detected tag; this
+ * will always be true until we change replaygain_analysis.c
+ */
+ *reference = ReplayGainReferenceLoudness;
+
+ /*
+ * We need to save the old locale and switch to "C" because the locale
+ * influences the behaviour of strtod and we want it a certain way.
+ */
+ saved_locale = strdup(setlocale(LC_ALL, 0));
+ if (0 == saved_locale)
+ return false;
+ setlocale(LC_ALL, "C");
+
+ if(0 <= (reference_offset = FLAC__metadata_object_vorbiscomment_find_entry_from(block, /*offset=*/0, (const char *)GRABBAG__REPLAYGAIN_TAG_REFERENCE_LOUDNESS)))
+ (void)parse_double_(block->data.vorbis_comment.comments + reference_offset, reference);
+
+ if(0 > (gain_offset = FLAC__metadata_object_vorbiscomment_find_entry_from(block, /*offset=*/0, (const char *)(album_mode? GRABBAG__REPLAYGAIN_TAG_ALBUM_GAIN : GRABBAG__REPLAYGAIN_TAG_TITLE_GAIN))))
+ res = false;
+ if(0 > (peak_offset = FLAC__metadata_object_vorbiscomment_find_entry_from(block, /*offset=*/0, (const char *)(album_mode? GRABBAG__REPLAYGAIN_TAG_ALBUM_PEAK : GRABBAG__REPLAYGAIN_TAG_TITLE_PEAK))))
+ res = false;
+
+ if(res && !parse_double_(block->data.vorbis_comment.comments + gain_offset, gain))
+ res = false;
+ if(res && !parse_double_(block->data.vorbis_comment.comments + peak_offset, peak))
+ res = false;
+
+ setlocale(LC_ALL, saved_locale);
+ free(saved_locale);
+
+ /* something failed; retry with strict */
+ if (!res && !strict)
+ res = grabbag__replaygain_load_from_vorbiscomment(block, !album_mode, /*strict=*/true, reference, gain, peak);
+
+ return res;
+}
+
+double grabbag__replaygain_compute_scale_factor(double peak, double gain, double preamp, FLAC__bool prevent_clipping)
+{
+ double scale;
+ FLAC__ASSERT(peak >= 0.0);
+ gain += preamp;
+ scale = (float) pow(10.0, gain * 0.05);
+ if(prevent_clipping && peak > 0.0) {
+ const double max_scale = (float)(1.0 / peak);
+ if(scale > max_scale)
+ scale = max_scale;
+ }
+ return scale;
+}
diff --git a/deps/flac-1.3.2/src/share/grabbag/seektable.c b/deps/flac-1.3.2/src/share/grabbag/seektable.c
new file mode 100644
index 0000000..01118d5
--- /dev/null
+++ b/deps/flac-1.3.2/src/share/grabbag/seektable.c
@@ -0,0 +1,106 @@
+/* grabbag - Convenience lib for various routines common to several tools
+ * 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 "share/grabbag.h"
+#include "share/compat.h"
+#include "FLAC/assert.h"
+#include <stdlib.h> /* for atoi() */
+#include <string.h>
+
+FLAC__bool grabbag__seektable_convert_specification_to_template(const char *spec, FLAC__bool only_explicit_placeholders, FLAC__uint64 total_samples_to_encode, unsigned sample_rate, FLAC__StreamMetadata *seektable_template, FLAC__bool *spec_has_real_points)
+{
+ unsigned i;
+ const char *pt;
+
+ FLAC__ASSERT(0 != spec);
+ FLAC__ASSERT(0 != seektable_template);
+ FLAC__ASSERT(seektable_template->type == FLAC__METADATA_TYPE_SEEKTABLE);
+
+ if(0 != spec_has_real_points)
+ *spec_has_real_points = false;
+
+ for(pt = spec, i = 0; pt && *pt; i++) {
+ const char *q = strchr(pt, ';');
+ FLAC__ASSERT(0 != q);
+
+ if(q > pt) {
+ if(0 == strncmp(pt, "X;", 2)) { /* -S X */
+ if(!FLAC__metadata_object_seektable_template_append_placeholders(seektable_template, 1))
+ return false;
+ }
+ else if(q[-1] == 'x') { /* -S #x */
+ if(total_samples_to_encode > 0) { /* we can only do these if we know the number of samples to encode up front */
+ if(0 != spec_has_real_points)
+ *spec_has_real_points = true;
+ if(!only_explicit_placeholders) {
+ const int n = (unsigned)atoi(pt);
+ if(n > 0)
+ if(!FLAC__metadata_object_seektable_template_append_spaced_points(seektable_template, (unsigned)n, total_samples_to_encode))
+ return false;
+ }
+ }
+ }
+ else if(q[-1] == 's') { /* -S #s */
+ if(total_samples_to_encode > 0) { /* we can only do these if we know the number of samples to encode up front */
+ FLAC__ASSERT(sample_rate > 0);
+ if(0 != spec_has_real_points)
+ *spec_has_real_points = true;
+ if(!only_explicit_placeholders) {
+ const double sec = atof(pt);
+ if(sec > 0.0) {
+ unsigned samples = (unsigned)(sec * (double)sample_rate);
+ /* Restrict seekpoints to two per second of audio. */
+ samples = samples < sample_rate / 2 ? sample_rate / 2 : samples;
+ if(samples > 0) {
+ /* +1 for the initial point at sample 0 */
+ if(!FLAC__metadata_object_seektable_template_append_spaced_points_by_samples(seektable_template, samples, total_samples_to_encode))
+ return false;
+ }
+ }
+ }
+ }
+ }
+ else { /* -S # */
+ if(0 != spec_has_real_points)
+ *spec_has_real_points = true;
+ if(!only_explicit_placeholders) {
+ char *endptr;
+ const FLAC__int64 n = (FLAC__int64)strtoll(pt, &endptr, 10);
+ if(
+ (n > 0 || (endptr > pt && *endptr == ';')) && /* is a valid number (extra check needed for "0") */
+ (total_samples_to_encode == 0 || (FLAC__uint64)n < total_samples_to_encode) /* number is not >= the known total_samples_to_encode */
+ )
+ if(!FLAC__metadata_object_seektable_template_append_point(seektable_template, (FLAC__uint64)n))
+ return false;
+ }
+ }
+ }
+
+ pt = ++q;
+ }
+
+ if(!FLAC__metadata_object_seektable_template_sort(seektable_template, /*compact=*/true))
+ return false;
+
+ return true;
+}
diff --git a/deps/flac-1.3.2/src/share/grabbag/snprintf.c b/deps/flac-1.3.2/src/share/grabbag/snprintf.c
new file mode 100644
index 0000000..d8e4be3
--- /dev/null
+++ b/deps/flac-1.3.2/src/share/grabbag/snprintf.c
@@ -0,0 +1,101 @@
+/* grabbag - Convenience lib for various routines common to several tools
+ * Copyright (C) 2013-2016 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 <stdio.h>
+#include <stdarg.h>
+
+#include "share/compat.h"
+
+/*
+ * FLAC needs to compile and work correctly on systems with a normal ISO C99
+ * snprintf as well as Microsoft Visual Studio which has an non-standards
+ * conformant snprint_s function.
+ *
+ * The important difference occurs when the resultant string (plus string
+ * terminator) would have been longer than the supplied size parameter. When
+ * this happens, ISO C's snprintf returns the length of resultant string, but
+ * does not over-write the end of the buffer. MS's snprintf_s in this case
+ * returns -1.
+ *
+ * The _MSC_VER code below attempts to modify the return code for vsnprintf_s
+ * to something that is more compatible with the behaviour of the ISO C version.
+ */
+
+int
+flac_snprintf(char *str, size_t size, const char *fmt, ...)
+{
+ va_list va;
+ int rc;
+
+#if defined _MSC_VER
+ if (size == 0)
+ return 1024;
+#endif
+
+ va_start (va, fmt);
+
+#if defined _MSC_VER
+ rc = vsnprintf_s (str, size, _TRUNCATE, fmt, va);
+ if (rc < 0)
+ rc = size - 1;
+#elif defined __MINGW32__
+ rc = __mingw_vsnprintf (str, size, fmt, va);
+#else
+ rc = vsnprintf (str, size, fmt, va);
+#endif
+ va_end (va);
+
+ return rc;
+}
+
+int
+flac_vsnprintf(char *str, size_t size, const char *fmt, va_list va)
+{
+ int rc;
+
+#if defined _MSC_VER
+ if (size == 0)
+ return 1024;
+ rc = vsnprintf_s (str, size, _TRUNCATE, fmt, va);
+ if (rc < 0)
+ rc = size - 1;
+#elif defined __MINGW32__
+ rc = __mingw_vsnprintf (str, size, fmt, va);
+#else
+ rc = vsnprintf (str, size, fmt, va);
+#endif
+
+ return rc;
+}
generated by cgit v1.2.3 (git 2.25.1) at 2024-07-08 23:45:08 +0000