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Diffstat (limited to '3rdparty/libflac/src/flac/main.c')
-rw-r--r--3rdparty/libflac/src/flac/main.c2181
1 files changed, 0 insertions, 2181 deletions
diff --git a/3rdparty/libflac/src/flac/main.c b/3rdparty/libflac/src/flac/main.c
deleted file mode 100644
index f3716a8097f..00000000000
--- a/3rdparty/libflac/src/flac/main.c
+++ /dev/null
@@ -1,2181 +0,0 @@
-/* flac - Command-line FLAC encoder/decoder
- * Copyright (C) 2000,2001,2002,2003,2004,2005,2006,2007 Josh Coalson
- *
- * 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
- */
-
-#if HAVE_CONFIG_H
-# include <config.h>
-#endif
-
-#include <ctype.h>
-#include <errno.h>
-#include <locale.h>
-#include <stdarg.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <time.h>
-
-#if !defined _MSC_VER && !defined __MINGW32__
-/* unlink is in stdio.h in VC++ */
-#include <unistd.h> /* for unlink() */
-#endif
-#include "FLAC/all.h"
-#include "share/alloc.h"
-#include "share/grabbag.h"
-#include "analyze.h"
-#include "decode.h"
-#include "encode.h"
-#include "local_string_utils.h" /* for flac__strlcat() and flac__strlcpy() */
-#include "utils.h"
-#include "vorbiscomment.h"
-
-#if defined _MSC_VER || defined __MINGW32__ || defined __EMX__
-#define FLAC__STRCASECMP stricmp
-#else
-#define FLAC__STRCASECMP strcasecmp
-#endif
-
-#if 0
-/*[JEC] was:#if HAVE_GETOPT_LONG*/
-/*[JEC] see flac/include/share/getopt.h as to why the change */
-# include <getopt.h>
-#else
-# include "share/getopt.h"
-#endif
-
-typedef enum { RAW, WAV, AIF, FLAC, OGGFLAC } FileFormat;
-
-static int do_it(void);
-
-static FLAC__bool init_options(void);
-static int parse_options(int argc, char *argv[]);
-static int parse_option(int short_option, const char *long_option, const char *option_argument);
-static void free_options(void);
-static void add_compression_setting_bool(compression_setting_type_t type, FLAC__bool value);
-static void add_compression_setting_string(compression_setting_type_t type, const char *value);
-static void add_compression_setting_unsigned(compression_setting_type_t type, unsigned value);
-
-static int usage_error(const char *message, ...);
-static void short_usage(void);
-static void show_version(void);
-static void show_help(void);
-static void show_explain(void);
-static void format_mistake(const char *infilename, FileFormat wrong, FileFormat right);
-
-static int encode_file(const char *infilename, FLAC__bool is_first_file, FLAC__bool is_last_file);
-static int decode_file(const char *infilename);
-
-static const char *get_encoded_outfilename(const char *infilename);
-static const char *get_decoded_outfilename(const char *infilename);
-static const char *get_outfilename(const char *infilename, const char *suffix);
-
-static void die(const char *message);
-static int conditional_fclose(FILE *f);
-static char *local_strdup(const char *source);
-#ifdef _MSC_VER
-/* There's no strtoll() in MSVC6 so we just write a specialized one */
-static FLAC__int64 local__strtoll(const char *src, char **endptr);
-#endif
-
-
-/*
- * share__getopt format struct; note that for long options with no
- * short option equivalent we just set the 'val' field to 0.
- */
-static struct share__option long_options_[] = {
- /*
- * general options
- */
- { "help" , share__no_argument, 0, 'h' },
- { "explain" , share__no_argument, 0, 'H' },
- { "version" , share__no_argument, 0, 'v' },
- { "decode" , share__no_argument, 0, 'd' },
- { "analyze" , share__no_argument, 0, 'a' },
- { "test" , share__no_argument, 0, 't' },
- { "stdout" , share__no_argument, 0, 'c' },
- { "silent" , share__no_argument, 0, 's' },
- { "totally-silent" , share__no_argument, 0, 0 },
- { "warnings-as-errors" , share__no_argument, 0, 'w' },
- { "force" , share__no_argument, 0, 'f' },
- { "delete-input-file" , share__no_argument, 0, 0 },
- { "keep-foreign-metadata" , share__no_argument, 0, 0 },
- { "output-prefix" , share__required_argument, 0, 0 },
- { "output-name" , share__required_argument, 0, 'o' },
- { "skip" , share__required_argument, 0, 0 },
- { "until" , share__required_argument, 0, 0 },
- { "channel-map" , share__required_argument, 0, 0 }, /* undocumented */
-
- /*
- * decoding options
- */
- { "decode-through-errors", share__no_argument, 0, 'F' },
- { "cue" , share__required_argument, 0, 0 },
- { "apply-replaygain-which-is-not-lossless", share__optional_argument, 0, 0 }, /* undocumented */
-
- /*
- * encoding options
- */
- { "cuesheet" , share__required_argument, 0, 0 },
- { "no-cued-seekpoints" , share__no_argument, 0, 0 },
- { "picture" , share__required_argument, 0, 0 },
- { "tag" , share__required_argument, 0, 'T' },
- { "tag-from-file" , share__required_argument, 0, 0 },
- { "compression-level-0" , share__no_argument, 0, '0' },
- { "compression-level-1" , share__no_argument, 0, '1' },
- { "compression-level-2" , share__no_argument, 0, '2' },
- { "compression-level-3" , share__no_argument, 0, '3' },
- { "compression-level-4" , share__no_argument, 0, '4' },
- { "compression-level-5" , share__no_argument, 0, '5' },
- { "compression-level-6" , share__no_argument, 0, '6' },
- { "compression-level-7" , share__no_argument, 0, '7' },
- { "compression-level-8" , share__no_argument, 0, '8' },
- { "compression-level-9" , share__no_argument, 0, '9' },
- { "best" , share__no_argument, 0, '8' },
- { "fast" , share__no_argument, 0, '0' },
- { "verify" , share__no_argument, 0, 'V' },
- { "force-aiff-format" , share__no_argument, 0, 0 },
- { "force-raw-format" , share__no_argument, 0, 0 },
- { "lax" , share__no_argument, 0, 0 },
- { "replay-gain" , share__no_argument, 0, 0 },
- { "ignore-chunk-sizes" , share__no_argument, 0, 0 },
- { "sector-align" , share__no_argument, 0, 0 },
- { "seekpoint" , share__required_argument, 0, 'S' },
- { "padding" , share__required_argument, 0, 'P' },
-#if FLAC__HAS_OGG
- { "ogg" , share__no_argument, 0, 0 },
- { "serial-number" , share__required_argument, 0, 0 },
-#endif
- { "blocksize" , share__required_argument, 0, 'b' },
- { "exhaustive-model-search" , share__no_argument, 0, 'e' },
- { "max-lpc-order" , share__required_argument, 0, 'l' },
- { "apodization" , share__required_argument, 0, 'A' },
- { "mid-side" , share__no_argument, 0, 'm' },
- { "adaptive-mid-side" , share__no_argument, 0, 'M' },
- { "qlp-coeff-precision-search", share__no_argument, 0, 'p' },
- { "qlp-coeff-precision" , share__required_argument, 0, 'q' },
- { "rice-partition-order" , share__required_argument, 0, 'r' },
- { "endian" , share__required_argument, 0, 0 },
- { "channels" , share__required_argument, 0, 0 },
- { "bps" , share__required_argument, 0, 0 },
- { "sample-rate" , share__required_argument, 0, 0 },
- { "sign" , share__required_argument, 0, 0 },
- { "input-size" , share__required_argument, 0, 0 },
-
- /*
- * analysis options
- */
- { "residual-gnuplot", share__no_argument, 0, 0 },
- { "residual-text", share__no_argument, 0, 0 },
-
- /*
- * negatives
- */
- { "no-decode-through-errors" , share__no_argument, 0, 0 },
- { "no-silent" , share__no_argument, 0, 0 },
- { "no-force" , share__no_argument, 0, 0 },
- { "no-seektable" , share__no_argument, 0, 0 },
- { "no-delete-input-file" , share__no_argument, 0, 0 },
- { "no-keep-foreign-metadata" , share__no_argument, 0, 0 },
- { "no-replay-gain" , share__no_argument, 0, 0 },
- { "no-ignore-chunk-sizes" , share__no_argument, 0, 0 },
- { "no-sector-align" , share__no_argument, 0, 0 },
- { "no-utf8-convert" , share__no_argument, 0, 0 },
- { "no-lax" , share__no_argument, 0, 0 },
-#if FLAC__HAS_OGG
- { "no-ogg" , share__no_argument, 0, 0 },
-#endif
- { "no-exhaustive-model-search", share__no_argument, 0, 0 },
- { "no-mid-side" , share__no_argument, 0, 0 },
- { "no-adaptive-mid-side" , share__no_argument, 0, 0 },
- { "no-qlp-coeff-prec-search" , share__no_argument, 0, 0 },
- { "no-padding" , share__no_argument, 0, 0 },
- { "no-verify" , share__no_argument, 0, 0 },
- { "no-warnings-as-errors" , share__no_argument, 0, 0 },
- { "no-residual-gnuplot" , share__no_argument, 0, 0 },
- { "no-residual-text" , share__no_argument, 0, 0 },
- /*
- * undocumented debugging options for the test suite
- */
- { "disable-constant-subframes", share__no_argument, 0, 0 },
- { "disable-fixed-subframes" , share__no_argument, 0, 0 },
- { "disable-verbatim-subframes", share__no_argument, 0, 0 },
- { "no-md5-sum" , share__no_argument, 0, 0 },
-
- {0, 0, 0, 0}
-};
-
-
-/*
- * global to hold command-line option values
- */
-
-static struct {
- FLAC__bool show_help;
- FLAC__bool show_explain;
- FLAC__bool show_version;
- FLAC__bool mode_decode;
- FLAC__bool verify;
- FLAC__bool treat_warnings_as_errors;
- FLAC__bool force_file_overwrite;
- FLAC__bool continue_through_decode_errors;
- replaygain_synthesis_spec_t replaygain_synthesis_spec;
- FLAC__bool lax;
- FLAC__bool test_only;
- FLAC__bool analyze;
- FLAC__bool use_ogg;
- FLAC__bool has_serial_number; /* true iff --serial-number was used */
- long serial_number; /* this is the Ogg serial number and is unused for native FLAC */
- FLAC__bool force_to_stdout;
- FLAC__bool force_aiff_format;
- FLAC__bool force_raw_format;
- FLAC__bool delete_input;
- FLAC__bool keep_foreign_metadata;
- FLAC__bool replay_gain;
- FLAC__bool ignore_chunk_sizes;
- FLAC__bool sector_align;
- FLAC__bool utf8_convert; /* true by default, to convert tag strings from locale to utf-8, false if --no-utf8-convert used */
- const char *cmdline_forced_outfilename;
- const char *output_prefix;
- analysis_options aopts;
- int padding; /* -1 => no -P options were given, 0 => -P- was given, else -P value */
- size_t num_compression_settings;
- compression_setting_t compression_settings[64]; /* bad MAGIC NUMBER but buffer overflow is checked */
- const char *skip_specification;
- const char *until_specification;
- const char *cue_specification;
- int format_is_big_endian;
- int format_is_unsigned_samples;
- int format_channels;
- int format_bps;
- int format_sample_rate;
- off_t format_input_size;
- char requested_seek_points[5000]; /* bad MAGIC NUMBER but buffer overflow is checked */
- int num_requested_seek_points; /* -1 => no -S options were given, 0 => -S- was given */
- const char *cuesheet_filename;
- FLAC__bool cued_seekpoints;
- FLAC__bool channel_map_none; /* --channel-map=none specified, eventually will expand to take actual channel map */
-
- unsigned num_files;
- char **filenames;
-
- FLAC__StreamMetadata *vorbis_comment;
- FLAC__StreamMetadata *pictures[64];
- unsigned num_pictures;
-
- struct {
- FLAC__bool disable_constant_subframes;
- FLAC__bool disable_fixed_subframes;
- FLAC__bool disable_verbatim_subframes;
- FLAC__bool do_md5;
- } debug;
-} option_values;
-
-
-/*
- * miscellaneous globals
- */
-
-static FLAC__int32 align_reservoir_0[588], align_reservoir_1[588]; /* for carrying over samples from --sector-align */
-static FLAC__int32 *align_reservoir[2] = { align_reservoir_0, align_reservoir_1 };
-static unsigned align_reservoir_samples = 0; /* 0 .. 587 */
-
-
-int main(int argc, char *argv[])
-{
- int retval = 0;
-
-#ifdef __EMX__
- _response(&argc, &argv);
- _wildcard(&argc, &argv);
-#endif
-
- srand((unsigned)time(0));
- setlocale(LC_ALL, "");
- if(!init_options()) {
- flac__utils_printf(stderr, 1, "ERROR: allocating memory\n");
- retval = 1;
- }
- else {
- if((retval = parse_options(argc, argv)) == 0)
- retval = do_it();
- }
-
- free_options();
-
- return retval;
-}
-
-int do_it(void)
-{
- int retval = 0;
-
- if(option_values.show_version) {
- show_version();
- return 0;
- }
- else if(option_values.show_explain) {
- show_explain();
- return 0;
- }
- else if(option_values.show_help) {
- show_help();
- return 0;
- }
- else {
- if(option_values.num_files == 0) {
- if(flac__utils_verbosity_ >= 1)
- short_usage();
- return 0;
- }
-
- /*
- * tweak options; validate the values
- */
- if(!option_values.mode_decode) {
- if(0 != option_values.cue_specification)
- return usage_error("ERROR: --cue is not allowed in test mode\n");
- }
- else {
- if(option_values.test_only) {
- if(0 != option_values.skip_specification)
- return usage_error("ERROR: --skip is not allowed in test mode\n");
- if(0 != option_values.until_specification)
- return usage_error("ERROR: --until is not allowed in test mode\n");
- if(0 != option_values.cue_specification)
- return usage_error("ERROR: --cue is not allowed in test mode\n");
- if(0 != option_values.analyze)
- return usage_error("ERROR: analysis mode (-a/--analyze) and test mode (-t/--test) cannot be used together\n");
- }
- }
-
- if(0 != option_values.cue_specification && (0 != option_values.skip_specification || 0 != option_values.until_specification))
- return usage_error("ERROR: --cue may not be combined with --skip or --until\n");
-
- if(option_values.format_channels >= 0) {
- if(option_values.format_channels == 0 || (unsigned)option_values.format_channels > FLAC__MAX_CHANNELS)
- return usage_error("ERROR: invalid number of channels '%u', must be > 0 and <= %u\n", option_values.format_channels, FLAC__MAX_CHANNELS);
- }
- if(option_values.format_bps >= 0) {
- if(option_values.format_bps != 8 && option_values.format_bps != 16 && option_values.format_bps != 24)
- return usage_error("ERROR: invalid bits per sample '%u' (must be 8/16/24)\n", option_values.format_bps);
- }
- if(option_values.format_sample_rate >= 0) {
- if(!FLAC__format_sample_rate_is_valid(option_values.format_sample_rate))
- return usage_error("ERROR: invalid sample rate '%u', must be > 0 and <= %u\n", option_values.format_sample_rate, FLAC__MAX_SAMPLE_RATE);
- }
- if(option_values.force_raw_format && option_values.force_aiff_format)
- return usage_error("ERROR: only one of --force-raw-format and --force-aiff-format allowed\n");
- if(option_values.mode_decode) {
- if(!option_values.force_raw_format) {
- if(option_values.format_is_big_endian >= 0)
- return usage_error("ERROR: --endian only allowed with --force-raw-format\n");
- if(option_values.format_is_unsigned_samples >= 0)
- return usage_error("ERROR: --sign only allowed with --force-raw-format\n");
- }
- if(option_values.format_channels >= 0)
- return usage_error("ERROR: --channels not allowed with --decode\n");
- if(option_values.format_bps >= 0)
- return usage_error("ERROR: --bps not allowed with --decode\n");
- if(option_values.format_sample_rate >= 0)
- return usage_error("ERROR: --sample-rate not allowed with --decode\n");
- }
-
- if(option_values.ignore_chunk_sizes) {
- if(option_values.mode_decode)
- return usage_error("ERROR: --ignore-chunk-sizes only allowed for encoding\n");
- if(0 != option_values.sector_align)
- return usage_error("ERROR: --ignore-chunk-sizes not allowed with --sector-align\n");
- if(0 != option_values.until_specification)
- return usage_error("ERROR: --ignore-chunk-sizes not allowed with --until\n");
- if(0 != option_values.cue_specification)
- return usage_error("ERROR: --ignore-chunk-sizes not allowed with --cue\n");
- if(0 != option_values.cuesheet_filename)
- return usage_error("ERROR: --ignore-chunk-sizes not allowed with --cuesheet\n");
- }
- if(option_values.sector_align) {
- if(option_values.mode_decode)
- return usage_error("ERROR: --sector-align only allowed for encoding\n");
- if(0 != option_values.skip_specification)
- return usage_error("ERROR: --sector-align not allowed with --skip\n");
- if(0 != option_values.until_specification)
- return usage_error("ERROR: --sector-align not allowed with --until\n");
- if(0 != option_values.cue_specification)
- return usage_error("ERROR: --sector-align not allowed with --cue\n");
- if(option_values.format_channels >= 0 && option_values.format_channels != 2)
- return usage_error("ERROR: --sector-align can only be done with stereo input\n");
- if(option_values.format_bps >= 0 && option_values.format_bps != 16)
- return usage_error("ERROR: --sector-align can only be done with 16-bit samples\n");
- if(option_values.format_sample_rate >= 0 && option_values.format_sample_rate != 44100)
- return usage_error("ERROR: --sector-align can only be done with a sample rate of 44100\n");
- }
- if(option_values.replay_gain) {
- if(option_values.force_to_stdout)
- return usage_error("ERROR: --replay-gain not allowed with -c/--stdout\n");
- if(option_values.mode_decode)
- return usage_error("ERROR: --replay-gain only allowed for encoding\n");
- if(option_values.format_channels > 2)
- return usage_error("ERROR: --replay-gain can only be done with mono/stereo input\n");
- if(option_values.format_sample_rate >= 0 && !grabbag__replaygain_is_valid_sample_frequency(option_values.format_sample_rate))
- return usage_error("ERROR: invalid sample rate used with --replay-gain\n");
- /*
- * We want to reserve padding space for the ReplayGain
- * tags that we will set later, to avoid rewriting the
- * whole file.
- */
- if(
- (option_values.padding >= 0 && option_values.padding < (int)GRABBAG__REPLAYGAIN_MAX_TAG_SPACE_REQUIRED) ||
- (option_values.padding < 0 && FLAC_ENCODE__DEFAULT_PADDING < (int)GRABBAG__REPLAYGAIN_MAX_TAG_SPACE_REQUIRED)
- ) {
- flac__utils_printf(stderr, 1, "NOTE: --replay-gain may leave a small PADDING block even with --no-padding\n");
- option_values.padding = GRABBAG__REPLAYGAIN_MAX_TAG_SPACE_REQUIRED;
- }
- else {
- option_values.padding += GRABBAG__REPLAYGAIN_MAX_TAG_SPACE_REQUIRED;
- }
- }
- if(option_values.num_files > 1 && option_values.cmdline_forced_outfilename) {
- return usage_error("ERROR: -o/--output-name cannot be used with multiple files\n");
- }
- if(option_values.cmdline_forced_outfilename && option_values.output_prefix) {
- return usage_error("ERROR: --output-prefix conflicts with -o/--output-name\n");
- }
- if(!option_values.mode_decode && 0 != option_values.cuesheet_filename && option_values.num_files > 1) {
- return usage_error("ERROR: --cuesheet cannot be used when encoding multiple files\n");
- }
- if(option_values.keep_foreign_metadata) {
- /* we're not going to try and support the re-creation of broken WAVE files */
- if(option_values.ignore_chunk_sizes)
- return usage_error("ERROR: using --keep-foreign-metadata cannot be used with --ignore-chunk-sizes\n");
- if(option_values.test_only)
- return usage_error("ERROR: --keep-foreign-metadata is not allowed in test mode\n");
- if(option_values.analyze)
- return usage_error("ERROR: --keep-foreign-metadata is not allowed in analyis mode\n");
- /*@@@@@@*/
- if(option_values.delete_input)
- return usage_error("ERROR: using --delete-input-file with --keep-foreign-metadata has been disabled until more testing has been done.\n");
- flac__utils_printf(stderr, 1, "NOTE: --keep-foreign-metadata is a new feature; make sure to test the output file before deleting the original.\n");
- }
- }
-
- flac__utils_printf(stderr, 2, "\n");
- flac__utils_printf(stderr, 2, "flac %s, Copyright (C) 2000,2001,2002,2003,2004,2005,2006,2007 Josh Coalson\n", FLAC__VERSION_STRING);
- flac__utils_printf(stderr, 2, "flac comes with ABSOLUTELY NO WARRANTY. This is free software, and you are\n");
- flac__utils_printf(stderr, 2, "welcome to redistribute it under certain conditions. Type `flac' for details.\n\n");
-
- if(option_values.mode_decode) {
- FLAC__bool first = true;
-
- if(option_values.num_files == 0) {
- retval = decode_file("-");
- }
- else {
- unsigned i;
- if(option_values.num_files > 1)
- option_values.cmdline_forced_outfilename = 0;
- for(i = 0, retval = 0; i < option_values.num_files; i++) {
- if(0 == strcmp(option_values.filenames[i], "-") && !first)
- continue;
- retval |= decode_file(option_values.filenames[i]);
- first = false;
- }
- }
- }
- else { /* encode */
- FLAC__bool first = true;
-
- if(option_values.ignore_chunk_sizes)
- flac__utils_printf(stderr, 1, "INFO: Make sure you know what you're doing when using --ignore-chunk-sizes.\n Improper use can cause flac to encode non-audio data as audio.\n");
-
- if(option_values.num_files == 0) {
- retval = encode_file("-", first, true);
- }
- else {
- unsigned i;
- if(option_values.num_files > 1)
- option_values.cmdline_forced_outfilename = 0;
- for(i = 0, retval = 0; i < option_values.num_files; i++) {
- if(0 == strcmp(option_values.filenames[i], "-") && !first)
- continue;
- retval |= encode_file(option_values.filenames[i], first, i == (option_values.num_files-1));
- first = false;
- }
- if(option_values.replay_gain && retval == 0) {
- float album_gain, album_peak;
- grabbag__replaygain_get_album(&album_gain, &album_peak);
- for(i = 0; i < option_values.num_files; i++) {
- const char *error, *outfilename = get_encoded_outfilename(option_values.filenames[i]);
- if(0 == outfilename) {
- flac__utils_printf(stderr, 1, "ERROR: filename too long: %s", option_values.filenames[i]);
- return 1;
- }
- if(0 == strcmp(option_values.filenames[i], "-")) {
- FLAC__ASSERT(0);
- /* double protection */
- flac__utils_printf(stderr, 1, "internal error\n");
- return 2;
- }
- if(0 != (error = grabbag__replaygain_store_to_file_album(outfilename, album_gain, album_peak, /*preserve_modtime=*/true))) {
- flac__utils_printf(stderr, 1, "%s: ERROR writing ReplayGain album tags (%s)\n", outfilename, error);
- retval = 1;
- }
- }
- }
- }
- }
-
- return retval;
-}
-
-FLAC__bool init_options(void)
-{
- option_values.show_help = false;
- option_values.show_explain = false;
- option_values.mode_decode = false;
- option_values.verify = false;
- option_values.treat_warnings_as_errors = false;
- option_values.force_file_overwrite = false;
- option_values.continue_through_decode_errors = false;
- option_values.replaygain_synthesis_spec.apply = false;
- option_values.replaygain_synthesis_spec.use_album_gain = true;
- option_values.replaygain_synthesis_spec.limiter = RGSS_LIMIT__HARD;
- option_values.replaygain_synthesis_spec.noise_shaping = NOISE_SHAPING_LOW;
- option_values.replaygain_synthesis_spec.preamp = 0.0;
- option_values.lax = false;
- option_values.test_only = false;
- option_values.analyze = false;
- option_values.use_ogg = false;
- option_values.has_serial_number = false;
- option_values.serial_number = 0;
- option_values.force_to_stdout = false;
- option_values.force_aiff_format = false;
- option_values.force_raw_format = false;
- option_values.delete_input = false;
- option_values.keep_foreign_metadata = false;
- option_values.replay_gain = false;
- option_values.ignore_chunk_sizes = false;
- option_values.sector_align = false;
- option_values.utf8_convert = true;
- option_values.cmdline_forced_outfilename = 0;
- option_values.output_prefix = 0;
- option_values.aopts.do_residual_text = false;
- option_values.aopts.do_residual_gnuplot = false;
- option_values.padding = -1;
- option_values.num_compression_settings = 1;
- option_values.compression_settings[0].type = CST_COMPRESSION_LEVEL;
- option_values.compression_settings[0].value.t_unsigned = 5;
- option_values.skip_specification = 0;
- option_values.until_specification = 0;
- option_values.cue_specification = 0;
- option_values.format_is_big_endian = -1;
- option_values.format_is_unsigned_samples = -1;
- option_values.format_channels = -1;
- option_values.format_bps = -1;
- option_values.format_sample_rate = -1;
- option_values.format_input_size = (off_t)(-1);
- option_values.requested_seek_points[0] = '\0';
- option_values.num_requested_seek_points = -1;
- option_values.cuesheet_filename = 0;
- option_values.cued_seekpoints = true;
- option_values.channel_map_none = false;
-
- option_values.num_files = 0;
- option_values.filenames = 0;
-
- if(0 == (option_values.vorbis_comment = FLAC__metadata_object_new(FLAC__METADATA_TYPE_VORBIS_COMMENT)))
- return false;
- option_values.num_pictures = 0;
-
- option_values.debug.disable_constant_subframes = false;
- option_values.debug.disable_fixed_subframes = false;
- option_values.debug.disable_verbatim_subframes = false;
- option_values.debug.do_md5 = true;
-
- return true;
-}
-
-int parse_options(int argc, char *argv[])
-{
- int short_option;
- int option_index = 1;
- FLAC__bool had_error = false;
- const char *short_opts = "0123456789aA:b:cdefFhHl:mMo:pP:q:r:sS:tT:vVw";
-
- while ((short_option = share__getopt_long(argc, argv, short_opts, long_options_, &option_index)) != -1) {
- switch (short_option) {
- case 0: /* long option with no equivalent short option */
- had_error |= (parse_option(short_option, long_options_[option_index].name, share__optarg) != 0);
- break;
- case '?':
- case ':':
- had_error = true;
- break;
- default: /* short option */
- had_error |= (parse_option(short_option, 0, share__optarg) != 0);
- break;
- }
- }
-
- if(had_error) {
- return 1;
- }
-
- FLAC__ASSERT(share__optind <= argc);
-
- option_values.num_files = argc - share__optind;
-
- if(option_values.num_files > 0) {
- unsigned i = 0;
- if(0 == (option_values.filenames = (char**)malloc(sizeof(char*) * option_values.num_files)))
- die("out of memory allocating space for file names list");
- while(share__optind < argc)
- option_values.filenames[i++] = local_strdup(argv[share__optind++]);
- }
-
- return 0;
-}
-
-int parse_option(int short_option, const char *long_option, const char *option_argument)
-{
- const char *violation;
- char *p;
- int i;
-
- if(short_option == 0) {
- FLAC__ASSERT(0 != long_option);
- if(0 == strcmp(long_option, "totally-silent")) {
- flac__utils_verbosity_ = 0;
- }
- else if(0 == strcmp(long_option, "delete-input-file")) {
- option_values.delete_input = true;
- }
- else if(0 == strcmp(long_option, "keep-foreign-metadata")) {
- option_values.keep_foreign_metadata = true;
- }
- else if(0 == strcmp(long_option, "output-prefix")) {
- FLAC__ASSERT(0 != option_argument);
- option_values.output_prefix = option_argument;
- }
- else if(0 == strcmp(long_option, "skip")) {
- FLAC__ASSERT(0 != option_argument);
- option_values.skip_specification = option_argument;
- }
- else if(0 == strcmp(long_option, "until")) {
- FLAC__ASSERT(0 != option_argument);
- option_values.until_specification = option_argument;
- }
- else if(0 == strcmp(long_option, "input-size")) {
- FLAC__ASSERT(0 != option_argument);
- {
- char *end;
-#ifdef _MSC_VER
- FLAC__int64 i;
- i = local__strtoll(option_argument, &end);
-#else
- long long i;
- i = strtoll(option_argument, &end, 10);
-#endif
- if(0 == strlen(option_argument) || *end)
- return usage_error("ERROR: --%s must be a number\n", long_option);
- option_values.format_input_size = (off_t)i;
- if(option_values.format_input_size != i) /* check if off_t is smaller than long long */
- return usage_error("ERROR: --%s too large; this build of flac does not support filesizes over 2GB\n", long_option);
- if(option_values.format_input_size <= 0)
- return usage_error("ERROR: --%s must be > 0\n", long_option);
- }
- }
- else if(0 == strcmp(long_option, "cue")) {
- FLAC__ASSERT(0 != option_argument);
- option_values.cue_specification = option_argument;
- }
- else if(0 == strcmp(long_option, "apply-replaygain-which-is-not-lossless")) {
- option_values.replaygain_synthesis_spec.apply = true;
- if (0 != option_argument) {
- char *p;
- option_values.replaygain_synthesis_spec.limiter = RGSS_LIMIT__NONE;
- option_values.replaygain_synthesis_spec.noise_shaping = NOISE_SHAPING_NONE;
- option_values.replaygain_synthesis_spec.preamp = strtod(option_argument, &p);
- for ( ; *p; p++) {
- if (*p == 'a')
- option_values.replaygain_synthesis_spec.use_album_gain = true;
- else if (*p == 't')
- option_values.replaygain_synthesis_spec.use_album_gain = false;
- else if (*p == 'l')
- option_values.replaygain_synthesis_spec.limiter = RGSS_LIMIT__PEAK;
- else if (*p == 'L')
- option_values.replaygain_synthesis_spec.limiter = RGSS_LIMIT__HARD;
- else if (*p == 'n' && p[1] >= '0' && p[1] <= '3') {
- option_values.replaygain_synthesis_spec.noise_shaping = p[1] - '0';
- p++;
- }
- else
- return usage_error("ERROR: bad specification string \"%s\" for --%s\n", option_argument, long_option);
- }
- }
- }
- else if(0 == strcmp(long_option, "channel-map")) {
- if (0 == option_argument || strcmp(option_argument, "none"))
- return usage_error("ERROR: only --channel-map=none currently supported\n");
- option_values.channel_map_none = true;
- }
- else if(0 == strcmp(long_option, "cuesheet")) {
- FLAC__ASSERT(0 != option_argument);
- option_values.cuesheet_filename = option_argument;
- }
- else if(0 == strcmp(long_option, "picture")) {
- const unsigned max_pictures = sizeof(option_values.pictures)/sizeof(option_values.pictures[0]);
- FLAC__ASSERT(0 != option_argument);
- if(option_values.num_pictures >= max_pictures)
- return usage_error("ERROR: too many --picture arguments, only %u allowed\n", max_pictures);
- if(0 == (option_values.pictures[option_values.num_pictures] = grabbag__picture_parse_specification(option_argument, &violation)))
- return usage_error("ERROR: (--picture) %s\n", violation);
- option_values.num_pictures++;
- }
- else if(0 == strcmp(long_option, "tag-from-file")) {
- FLAC__ASSERT(0 != option_argument);
- if(!flac__vorbiscomment_add(option_values.vorbis_comment, option_argument, /*value_from_file=*/true, /*raw=*/!option_values.utf8_convert, &violation))
- return usage_error("ERROR: (--tag-from-file) %s\n", violation);
- }
- else if(0 == strcmp(long_option, "no-cued-seekpoints")) {
- option_values.cued_seekpoints = false;
- }
- else if(0 == strcmp(long_option, "force-aiff-format")) {
- option_values.force_aiff_format = true;
- }
- else if(0 == strcmp(long_option, "force-raw-format")) {
- option_values.force_raw_format = true;
- }
- else if(0 == strcmp(long_option, "lax")) {
- option_values.lax = true;
- }
- else if(0 == strcmp(long_option, "replay-gain")) {
- option_values.replay_gain = true;
- }
- else if(0 == strcmp(long_option, "ignore-chunk-sizes")) {
- option_values.ignore_chunk_sizes = true;
- }
- else if(0 == strcmp(long_option, "sector-align")) {
- option_values.sector_align = true;
- }
-#if FLAC__HAS_OGG
- else if(0 == strcmp(long_option, "ogg")) {
- option_values.use_ogg = true;
- }
- else if(0 == strcmp(long_option, "serial-number")) {
- option_values.has_serial_number = true;
- option_values.serial_number = atol(option_argument);
- }
-#endif
- else if(0 == strcmp(long_option, "endian")) {
- FLAC__ASSERT(0 != option_argument);
- if(0 == strncmp(option_argument, "big", strlen(option_argument)))
- option_values.format_is_big_endian = true;
- else if(0 == strncmp(option_argument, "little", strlen(option_argument)))
- option_values.format_is_big_endian = false;
- else
- return usage_error("ERROR: argument to --endian must be \"big\" or \"little\"\n");
- }
- else if(0 == strcmp(long_option, "channels")) {
- FLAC__ASSERT(0 != option_argument);
- option_values.format_channels = atoi(option_argument);
- }
- else if(0 == strcmp(long_option, "bps")) {
- FLAC__ASSERT(0 != option_argument);
- option_values.format_bps = atoi(option_argument);
- }
- else if(0 == strcmp(long_option, "sample-rate")) {
- FLAC__ASSERT(0 != option_argument);
- option_values.format_sample_rate = atoi(option_argument);
- }
- else if(0 == strcmp(long_option, "sign")) {
- FLAC__ASSERT(0 != option_argument);
- if(0 == strncmp(option_argument, "signed", strlen(option_argument)))
- option_values.format_is_unsigned_samples = false;
- else if(0 == strncmp(option_argument, "unsigned", strlen(option_argument)))
- option_values.format_is_unsigned_samples = true;
- else
- return usage_error("ERROR: argument to --sign must be \"signed\" or \"unsigned\"\n");
- }
- else if(0 == strcmp(long_option, "residual-gnuplot")) {
- option_values.aopts.do_residual_gnuplot = true;
- }
- else if(0 == strcmp(long_option, "residual-text")) {
- option_values.aopts.do_residual_text = true;
- }
- /*
- * negatives
- */
- else if(0 == strcmp(long_option, "no-decode-through-errors")) {
- option_values.continue_through_decode_errors = false;
- }
- else if(0 == strcmp(long_option, "no-silent")) {
- flac__utils_verbosity_ = 2;
- }
- else if(0 == strcmp(long_option, "no-force")) {
- option_values.force_file_overwrite = false;
- }
- else if(0 == strcmp(long_option, "no-seektable")) {
- option_values.num_requested_seek_points = 0;
- option_values.requested_seek_points[0] = '\0';
- }
- else if(0 == strcmp(long_option, "no-delete-input-file")) {
- option_values.delete_input = false;
- }
- else if(0 == strcmp(long_option, "no-keep-foreign-metadata")) {
- option_values.keep_foreign_metadata = false;
- }
- else if(0 == strcmp(long_option, "no-replay-gain")) {
- option_values.replay_gain = false;
- }
- else if(0 == strcmp(long_option, "no-ignore-chunk-sizes")) {
- option_values.ignore_chunk_sizes = false;
- }
- else if(0 == strcmp(long_option, "no-sector-align")) {
- option_values.sector_align = false;
- }
- else if(0 == strcmp(long_option, "no-utf8-convert")) {
- option_values.utf8_convert = false;
- }
- else if(0 == strcmp(long_option, "no-lax")) {
- option_values.lax = false;
- }
-#if FLAC__HAS_OGG
- else if(0 == strcmp(long_option, "no-ogg")) {
- option_values.use_ogg = false;
- }
-#endif
- else if(0 == strcmp(long_option, "no-exhaustive-model-search")) {
- add_compression_setting_bool(CST_DO_EXHAUSTIVE_MODEL_SEARCH, false);
- }
- else if(0 == strcmp(long_option, "no-mid-side")) {
- add_compression_setting_bool(CST_DO_MID_SIDE, false);
- add_compression_setting_bool(CST_LOOSE_MID_SIDE, false);
- }
- else if(0 == strcmp(long_option, "no-adaptive-mid-side")) {
- add_compression_setting_bool(CST_DO_MID_SIDE, false);
- add_compression_setting_bool(CST_LOOSE_MID_SIDE, false);
- }
- else if(0 == strcmp(long_option, "no-qlp-coeff-prec-search")) {
- add_compression_setting_bool(CST_DO_QLP_COEFF_PREC_SEARCH, false);
- }
- else if(0 == strcmp(long_option, "no-padding")) {
- option_values.padding = 0;
- }
- else if(0 == strcmp(long_option, "no-verify")) {
- option_values.verify = false;
- }
- else if(0 == strcmp(long_option, "no-warnings-as-errors")) {
- option_values.treat_warnings_as_errors = false;
- }
- else if(0 == strcmp(long_option, "no-residual-gnuplot")) {
- option_values.aopts.do_residual_gnuplot = false;
- }
- else if(0 == strcmp(long_option, "no-residual-text")) {
- option_values.aopts.do_residual_text = false;
- }
- else if(0 == strcmp(long_option, "disable-constant-subframes")) {
- option_values.debug.disable_constant_subframes = true;
- }
- else if(0 == strcmp(long_option, "disable-fixed-subframes")) {
- option_values.debug.disable_fixed_subframes = true;
- }
- else if(0 == strcmp(long_option, "disable-verbatim-subframes")) {
- option_values.debug.disable_verbatim_subframes = true;
- }
- else if(0 == strcmp(long_option, "no-md5-sum")) {
- option_values.debug.do_md5 = false;
- }
- }
- else {
- switch(short_option) {
- case 'h':
- option_values.show_help = true;
- break;
- case 'H':
- option_values.show_explain = true;
- break;
- case 'v':
- option_values.show_version = true;
- break;
- case 'd':
- option_values.mode_decode = true;
- break;
- case 'a':
- option_values.mode_decode = true;
- option_values.analyze = true;
- break;
- case 't':
- option_values.mode_decode = true;
- option_values.test_only = true;
- break;
- case 'c':
- option_values.force_to_stdout = true;
- break;
- case 's':
- flac__utils_verbosity_ = 1;
- break;
- case 'f':
- option_values.force_file_overwrite = true;
- break;
- case 'o':
- FLAC__ASSERT(0 != option_argument);
- option_values.cmdline_forced_outfilename = option_argument;
- break;
- case 'F':
- option_values.continue_through_decode_errors = true;
- break;
- case 'T':
- FLAC__ASSERT(0 != option_argument);
- if(!flac__vorbiscomment_add(option_values.vorbis_comment, option_argument, /*value_from_file=*/false, /*raw=*/!option_values.utf8_convert, &violation))
- return usage_error("ERROR: (-T/--tag) %s\n", violation);
- break;
- case '0':
- case '1':
- case '2':
- case '3':
- case '4':
- case '5':
- case '6':
- case '7':
- case '8':
- add_compression_setting_unsigned(CST_COMPRESSION_LEVEL, short_option-'0');
- break;
- case '9':
- return usage_error("ERROR: compression level '9' is reserved\n");
- case 'V':
- option_values.verify = true;
- break;
- case 'w':
- option_values.treat_warnings_as_errors = true;
- break;
- case 'S':
- FLAC__ASSERT(0 != option_argument);
- if(0 == strcmp(option_argument, "-")) {
- option_values.num_requested_seek_points = 0;
- option_values.requested_seek_points[0] = '\0';
- }
- else {
- if(option_values.num_requested_seek_points < 0)
- option_values.num_requested_seek_points = 0;
- option_values.num_requested_seek_points++;
- if(strlen(option_values.requested_seek_points)+strlen(option_argument)+2 >= sizeof(option_values.requested_seek_points)) {
- return usage_error("ERROR: too many seekpoints requested\n");
- }
- else {
- strcat(option_values.requested_seek_points, option_argument);
- strcat(option_values.requested_seek_points, ";");
- }
- }
- break;
- case 'P':
- FLAC__ASSERT(0 != option_argument);
- option_values.padding = atoi(option_argument);
- if(option_values.padding < 0)
- return usage_error("ERROR: argument to -%c must be >= 0; for no padding use -%c-\n", short_option, short_option);
- break;
- case 'b':
- FLAC__ASSERT(0 != option_argument);
- i = atoi(option_argument);
- if((i < (int)FLAC__MIN_BLOCK_SIZE || i > (int)FLAC__MAX_BLOCK_SIZE))
- return usage_error("ERROR: invalid blocksize (-%c) '%d', must be >= %u and <= %u\n", short_option, i, FLAC__MIN_BLOCK_SIZE, FLAC__MAX_BLOCK_SIZE);
- add_compression_setting_unsigned(CST_BLOCKSIZE, (unsigned)i);
- break;
- case 'e':
- add_compression_setting_bool(CST_DO_EXHAUSTIVE_MODEL_SEARCH, true);
- break;
- case 'E':
- add_compression_setting_bool(CST_DO_ESCAPE_CODING, true);
- break;
- case 'l':
- FLAC__ASSERT(0 != option_argument);
- i = atoi(option_argument);
- if((i < 0 || i > (int)FLAC__MAX_LPC_ORDER))
- return usage_error("ERROR: invalid LPC order (-%c) '%d', must be >= %u and <= %u\n", short_option, i, 0, FLAC__MAX_LPC_ORDER);
- add_compression_setting_unsigned(CST_MAX_LPC_ORDER, (unsigned)i);
- break;
- case 'A':
- FLAC__ASSERT(0 != option_argument);
- add_compression_setting_string(CST_APODIZATION, option_argument);
- break;
- case 'm':
- add_compression_setting_bool(CST_DO_MID_SIDE, true);
- add_compression_setting_bool(CST_LOOSE_MID_SIDE, false);
- break;
- case 'M':
- add_compression_setting_bool(CST_DO_MID_SIDE, true);
- add_compression_setting_bool(CST_LOOSE_MID_SIDE, true);
- break;
- case 'p':
- add_compression_setting_bool(CST_DO_QLP_COEFF_PREC_SEARCH, true);
- break;
- case 'q':
- FLAC__ASSERT(0 != option_argument);
- i = atoi(option_argument);
- if(i < 0 || (i > 0 && (i < (int)FLAC__MIN_QLP_COEFF_PRECISION || i > (int)FLAC__MAX_QLP_COEFF_PRECISION)))
- return usage_error("ERROR: invalid value '%d' for qlp coeff precision (-%c), must be 0 or between %u and %u, inclusive\n", i, short_option, FLAC__MIN_QLP_COEFF_PRECISION, FLAC__MAX_QLP_COEFF_PRECISION);
- add_compression_setting_unsigned(CST_QLP_COEFF_PRECISION, (unsigned)i);
- break;
- case 'r':
- FLAC__ASSERT(0 != option_argument);
- p = strchr(option_argument, ',');
- if(0 == p) {
- add_compression_setting_unsigned(CST_MIN_RESIDUAL_PARTITION_ORDER, 0);
- i = atoi(option_argument);
- if(i < 0)
- return usage_error("ERROR: invalid value '%d' for residual partition order (-%c), must be between 0 and %u, inclusive\n", i, short_option, FLAC__MAX_RICE_PARTITION_ORDER);
- add_compression_setting_unsigned(CST_MAX_RESIDUAL_PARTITION_ORDER, (unsigned)i);
- }
- else {
- i = atoi(option_argument);
- if(i < 0)
- return usage_error("ERROR: invalid value '%d' for min residual partition order (-%c), must be between 0 and %u, inclusive\n", i, short_option, FLAC__MAX_RICE_PARTITION_ORDER);
- add_compression_setting_unsigned(CST_MIN_RESIDUAL_PARTITION_ORDER, (unsigned)i);
- i = atoi(++p);
- if(i < 0)
- return usage_error("ERROR: invalid value '%d' for max residual partition order (-%c), must be between 0 and %u, inclusive\n", i, short_option, FLAC__MAX_RICE_PARTITION_ORDER);
- add_compression_setting_unsigned(CST_MAX_RESIDUAL_PARTITION_ORDER, (unsigned)i);
- }
- break;
- case 'R':
- i = atoi(option_argument);
- if(i < 0)
- return usage_error("ERROR: invalid value '%d' for Rice parameter search distance (-%c), must be >= 0\n", i, short_option);
- add_compression_setting_unsigned(CST_RICE_PARAMETER_SEARCH_DIST, (unsigned)i);
- break;
- default:
- FLAC__ASSERT(0);
- }
- }
-
- return 0;
-}
-
-void free_options(void)
-{
- unsigned i;
- if(0 != option_values.filenames) {
- for(i = 0; i < option_values.num_files; i++) {
- if(0 != option_values.filenames[i])
- free(option_values.filenames[i]);
- }
- free(option_values.filenames);
- }
- if(0 != option_values.vorbis_comment)
- FLAC__metadata_object_delete(option_values.vorbis_comment);
- for(i = 0; i < option_values.num_pictures; i++)
- FLAC__metadata_object_delete(option_values.pictures[i]);
-}
-
-void add_compression_setting_bool(compression_setting_type_t type, FLAC__bool value)
-{
- if(option_values.num_compression_settings >= sizeof(option_values.compression_settings)/sizeof(option_values.compression_settings[0]))
- die("too many compression settings");
- option_values.compression_settings[option_values.num_compression_settings].type = type;
- option_values.compression_settings[option_values.num_compression_settings].value.t_bool = value;
- option_values.num_compression_settings++;
-}
-
-void add_compression_setting_string(compression_setting_type_t type, const char *value)
-{
- if(option_values.num_compression_settings >= sizeof(option_values.compression_settings)/sizeof(option_values.compression_settings[0]))
- die("too many compression settings");
- option_values.compression_settings[option_values.num_compression_settings].type = type;
- option_values.compression_settings[option_values.num_compression_settings].value.t_string = value;
- option_values.num_compression_settings++;
-}
-
-void add_compression_setting_unsigned(compression_setting_type_t type, unsigned value)
-{
- if(option_values.num_compression_settings >= sizeof(option_values.compression_settings)/sizeof(option_values.compression_settings[0]))
- die("too many compression settings");
- option_values.compression_settings[option_values.num_compression_settings].type = type;
- option_values.compression_settings[option_values.num_compression_settings].value.t_unsigned = value;
- option_values.num_compression_settings++;
-}
-
-int usage_error(const char *message, ...)
-{
- if(flac__utils_verbosity_ >= 1) {
- va_list args;
-
- FLAC__ASSERT(0 != message);
-
- va_start(args, message);
-
- (void) vfprintf(stderr, message, args);
-
- va_end(args);
-
- printf("Type \"flac\" for a usage summary or \"flac --help\" for all options\n");
- }
-
- return 1;
-}
-
-void show_version(void)
-{
- printf("flac %s\n", FLAC__VERSION_STRING);
-}
-
-static void usage_header(void)
-{
- printf("===============================================================================\n");
- printf("flac - Command-line FLAC encoder/decoder version %s\n", FLAC__VERSION_STRING);
- printf("Copyright (C) 2000,2001,2002,2003,2004,2005,2006,2007 Josh Coalson\n");
- printf("\n");
- printf("This program is free software; you can redistribute it and/or\n");
- printf("modify it under the terms of the GNU General Public License\n");
- printf("as published by the Free Software Foundation; either version 2\n");
- printf("of the License, or (at your option) any later version.\n");
- printf("\n");
- printf("This program is distributed in the hope that it will be useful,\n");
- printf("but WITHOUT ANY WARRANTY; without even the implied warranty of\n");
- printf("MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the\n");
- printf("GNU General Public License for more details.\n");
- printf("\n");
- printf("You should have received a copy of the GNU General Public License\n");
- printf("along with this program; if not, write to the Free Software\n");
- printf("Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.\n");
- printf("===============================================================================\n");
-}
-
-static void usage_summary(void)
-{
- printf("Usage:\n");
- printf("\n");
- printf(" Encoding: flac [<general-options>] [<encoding/format-options>] [INPUTFILE [...]]\n");
- printf(" Decoding: flac -d [<general-options>] [<format-options>] [FLACFILE [...]]\n");
- printf(" Testing: flac -t [<general-options>] [FLACFILE [...]]\n");
- printf("Analyzing: flac -a [<general-options>] [<analysis-options>] [FLACFILE [...]]\n");
- printf("\n");
-}
-
-void short_usage(void)
-{
- usage_header();
- printf("\n");
- printf("This is the short help; for all options use 'flac --help'; for even more\n");
- printf("instructions use 'flac --explain'\n");
- printf("\n");
- printf("To encode:\n");
- printf(" flac [-#] [INPUTFILE [...]]\n");
- printf("\n");
- printf(" -# is -0 (fastest compression) to -8 (highest compression); -5 is the default\n");
- printf("\n");
- printf("To decode:\n");
- printf(" flac -d [INPUTFILE [...]]\n");
- printf("\n");
- printf("To test:\n");
- printf(" flac -t [INPUTFILE [...]]\n");
-}
-
-void show_help(void)
-{
- usage_header();
- usage_summary();
- printf("general options:\n");
- printf(" -v, --version Show the flac version number\n");
- printf(" -h, --help Show this screen\n");
- printf(" -H, --explain Show detailed explanation of usage and options\n");
- printf(" -d, --decode Decode (the default behavior is to encode)\n");
- printf(" -t, --test Same as -d except no decoded file is written\n");
- printf(" -a, --analyze Same as -d except an analysis file is written\n");
- printf(" -c, --stdout Write output to stdout\n");
- printf(" -s, --silent Do not write runtime encode/decode statistics\n");
- printf(" --totally-silent Do not print anything, including errors\n");
- printf(" --no-utf8-convert Do not convert tags from local charset to UTF-8\n");
- printf(" -w, --warnings-as-errors Treat all warnings as errors\n");
- printf(" -f, --force Force overwriting of output files\n");
- printf(" -o, --output-name=FILENAME Force the output file name\n");
- printf(" --output-prefix=STRING Prepend STRING to output names\n");
- printf(" --delete-input-file Deletes after a successful encode/decode\n");
- printf(" --keep-foreign-metadata Save/restore WAVE or AIFF non-audio chunks\n");
- printf(" --skip={#|mm:ss.ss} Skip the given initial samples for each input\n");
- printf(" --until={#|[+|-]mm:ss.ss} Stop at the given sample for each input file\n");
-#if FLAC__HAS_OGG
- printf(" --ogg Use Ogg as transport layer\n");
- printf(" --serial-number Serial number to use for the FLAC stream\n");
-#endif
- printf("analysis options:\n");
- printf(" --residual-text Include residual signal in text output\n");
- printf(" --residual-gnuplot Generate gnuplot files of residual distribution\n");
- printf("decoding options:\n");
- printf(" -F, --decode-through-errors Continue decoding through stream errors\n");
- printf(" --cue=[#.#][-[#.#]] Set the beginning and ending cuepoints to decode\n");
- printf("encoding options:\n");
- printf(" -V, --verify Verify a correct encoding\n");
- printf(" --lax Allow encoder to generate non-Subset files\n");
-#if 0 /*@@@ currently undocumented */
- printf(" --ignore-chunk-sizes Ignore data chunk sizes in WAVE/AIFF files\n");
-#endif
- printf(" --sector-align Align multiple files on sector boundaries\n");
- printf(" --replay-gain Calculate ReplayGain & store in FLAC tags\n");
- printf(" --cuesheet=FILENAME Import cuesheet and store in CUESHEET block\n");
- printf(" --picture=SPECIFICATION Import picture and store in PICTURE block\n");
- printf(" -T, --tag=FIELD=VALUE Add a FLAC tag; may appear multiple times\n");
- printf(" --tag-from-file=FIELD=FILENAME Like --tag but gets value from file\n");
- printf(" -S, --seekpoint={#|X|#x|#s} Add seek point(s)\n");
- printf(" -P, --padding=# Write a PADDING block of length #\n");
- printf(" -0, --compression-level-0, --fast Synonymous with -l 0 -b 1152 -r 3\n");
- printf(" -1, --compression-level-1 Synonymous with -l 0 -b 1152 -M -r 3\n");
- printf(" -2, --compression-level-2 Synonymous with -l 0 -b 1152 -m -r 3\n");
- printf(" -3, --compression-level-3 Synonymous with -l 6 -b 4096 -r 4\n");
- printf(" -4, --compression-level-4 Synonymous with -l 8 -b 4096 -M -r 4\n");
- printf(" -5, --compression-level-5 Synonymous with -l 8 -b 4096 -m -r 5\n");
- printf(" -6, --compression-level-6 Synonymous with -l 8 -b 4096 -m -r 6\n");
- printf(" -7, --compression-level-7 Synonymous with -l 8 -b 4096 -m -e -r 6\n");
- printf(" -8, --compression-level-8, --best Synonymous with -l 12 -b 4096 -m -e -r 6\n");
- printf(" -b, --blocksize=# Specify blocksize in samples\n");
- printf(" -m, --mid-side Try mid-side coding for each frame\n");
- printf(" -M, --adaptive-mid-side Adaptive mid-side coding for all frames\n");
- printf(" -e, --exhaustive-model-search Do exhaustive model search (expensive!)\n");
- printf(" -A, --apodization=\"function\" Window audio data with given the function\n");
- printf(" -l, --max-lpc-order=# Max LPC order; 0 => only fixed predictors\n");
- printf(" -p, --qlp-coeff-precision-search Exhaustively search LP coeff quantization\n");
- printf(" -q, --qlp-coeff-precision=# Specify precision in bits\n");
- printf(" -r, --rice-partition-order=[#,]# Set [min,]max residual partition order\n");
- printf("format options:\n");
- printf(" --endian={big|little} Set byte order for samples\n");
- printf(" --channels=# Number of channels\n");
- printf(" --bps=# Number of bits per sample\n");
- printf(" --sample-rate=# Sample rate in Hz\n");
- printf(" --sign={signed|unsigned} Sign of samples\n");
- printf(" --input-size=# Size of the raw input in bytes\n");
- printf(" --force-aiff-format Force decoding to AIFF format\n");
- printf(" --force-raw-format Treat input or output as raw samples\n");
- printf("negative options:\n");
- printf(" --no-adaptive-mid-side\n");
- printf(" --no-decode-through-errors\n");
- printf(" --no-delete-input-file\n");
- printf(" --no-keep-foreign-metadata\n");
- printf(" --no-exhaustive-model-search\n");
- printf(" --no-lax\n");
- printf(" --no-mid-side\n");
-#if FLAC__HAS_OGG
- printf(" --no-ogg\n");
-#endif
- printf(" --no-padding\n");
- printf(" --no-qlp-coeff-prec-search\n");
- printf(" --no-replay-gain\n");
- printf(" --no-residual-gnuplot\n");
- printf(" --no-residual-text\n");
-#if 0 /*@@@ currently undocumented */
- printf(" --no-ignore-chunk-sizes\n");
-#endif
- printf(" --no-sector-align\n");
- printf(" --no-seektable\n");
- printf(" --no-silent\n");
- printf(" --no-force\n");
- printf(" --no-verify\n");
- printf(" --no-warnings-as-errors\n");
-}
-
-void show_explain(void)
-{
- usage_header();
- usage_summary();
- printf("For encoding:\n");
- printf(" The input file(s) may be a PCM WAVE file, AIFF (or uncompressed AIFF-C)\n");
- printf(" file, or raw samples.\n");
- printf(" The output file(s) will be in native FLAC or Ogg FLAC format\n");
- printf("For decoding, the reverse is true.\n");
- printf("\n");
- printf("A single INPUTFILE may be - for stdin. No INPUTFILE implies stdin. Use of\n");
- printf("stdin implies -c (write to stdout). Normally you should use:\n");
- printf(" flac [options] -o outfilename or flac -d [options] -o outfilename\n");
- printf("instead of:\n");
- printf(" flac [options] > outfilename or flac -d [options] > outfilename\n");
- printf("since the former allows flac to seek backwards to write the STREAMINFO or\n");
- printf("WAVE/AIFF header contents when necessary.\n");
- printf("\n");
- printf("flac checks for the presence of a AIFF/WAVE header to decide whether or not to\n");
- printf("treat an input file as AIFF/WAVE format or raw samples. If any input file is\n");
- printf("raw you must specify the format options {-fb|fl} -fc -fp and -fs, which will\n");
- printf("apply to all raw files. You can force AIFF/WAVE files to be treated as raw\n");
- printf("files using -fr.\n");
- printf("\n");
- printf("general options:\n");
- printf(" -v, --version Show the flac version number\n");
- printf(" -h, --help Show basic usage a list of all options\n");
- printf(" -H, --explain Show this screen\n");
- printf(" -d, --decode Decode (the default behavior is to encode)\n");
- printf(" -t, --test Same as -d except no decoded file is written\n");
- printf(" -a, --analyze Same as -d except an analysis file is written\n");
- printf(" -c, --stdout Write output to stdout\n");
- printf(" -s, --silent Do not write runtime encode/decode statistics\n");
- printf(" --totally-silent Do not print anything of any kind, including\n");
- printf(" warnings or errors. The exit code will be the\n");
- printf(" only way to determine successful completion.\n");
- printf(" --no-utf8-convert Do not convert tags from local charset to UTF-8.\n");
- printf(" This is useful for scripts, and setting tags in\n");
- printf(" situations where the locale is wrong. This\n");
- printf(" option must appear before any tag options!\n");
- printf(" -w, --warnings-as-errors Treat all warnings as errors\n");
- printf(" -f, --force Force overwriting of output files\n");
- printf(" -o, --output-name=FILENAME Force the output file name; usually flac just\n");
- printf(" changes the extension. May only be used when\n");
- printf(" encoding a single file. May not be used in\n");
- printf(" conjunction with --output-prefix.\n");
- printf(" --output-prefix=STRING Prefix each output file name with the given\n");
- printf(" STRING. This can be useful for encoding or\n");
- printf(" decoding files to a different directory. Make\n");
- printf(" sure if your STRING is a path name that it ends\n");
- printf(" with a '/' slash.\n");
- printf(" --delete-input-file Automatically delete the input file after a\n");
- printf(" successful encode or decode. If there was an\n");
- printf(" error (including a verify error) the input file\n");
- printf(" is left intact.\n");
- printf(" --keep-foreign-metadata If encoding, save WAVE or AIFF non-audio chunks\n");
- printf(" in FLAC metadata. If decoding, restore any saved\n");
- printf(" non-audio chunks from FLAC metadata when writing\n");
- printf(" the decoded file. Foreign metadata cannot be\n");
- printf(" transcoded, e.g. WAVE chunks saved in a FLAC file\n");
- printf(" cannot be restored when decoding to AIFF. Input\n");
- printf(" and output must be regular files, not stdin/out.\n");
- printf(" --skip={#|mm:ss.ss} Skip the first # samples of each input file; can\n");
- printf(" be used both for encoding and decoding. The\n");
- printf(" alternative form mm:ss.ss can be used to specify\n");
- printf(" minutes, seconds, and fractions of a second.\n");
- printf(" --until={#|[+|-]mm:ss.ss} Stop at the given sample number for each input\n");
- printf(" file. The given sample number is not included\n");
- printf(" in the decoded output. The alternative form\n");
- printf(" mm:ss.ss can be used to specify minutes,\n");
- printf(" seconds, and fractions of a second. If a `+'\n");
- printf(" sign is at the beginning, the --until point is\n");
- printf(" relative to the --skip point. If a `-' sign is\n");
- printf(" at the beginning, the --until point is relative\n");
- printf(" to end of the audio.\n");
-#if FLAC__HAS_OGG
- printf(" --ogg When encoding, generate Ogg FLAC output instead\n");
- printf(" of native FLAC. Ogg FLAC streams are FLAC\n");
- printf(" streams wrapped in an Ogg transport layer. The\n");
- printf(" resulting file should have an '.oga' extension\n");
- printf(" and will still be decodable by flac. When\n");
- printf(" decoding, force the input to be treated as\n");
- printf(" Ogg FLAC. This is useful when piping input\n");
- printf(" from stdin or when the filename does not end in\n");
- printf(" '.oga' or '.ogg'.\n");
- printf(" --serial-number Serial number to use for the FLAC stream. When\n");
- printf(" encoding and no serial number is given, flac\n");
- printf(" uses a random one. If encoding to multiple files\n");
- printf(" the serial number is incremented for each file.\n");
- printf(" When decoding and no number is given, flac uses\n");
- printf(" the serial number of the first page.\n");
-#endif
- printf("analysis options:\n");
- printf(" --residual-text Include residual signal in text output. This\n");
- printf(" will make the file very big, much larger than\n");
- printf(" even the decoded file.\n");
- printf(" --residual-gnuplot Generate gnuplot files of residual distribution\n");
- printf(" of each subframe\n");
- printf("decoding options:\n");
- printf(" -F, --decode-through-errors By default flac stops decoding with an error\n");
- printf(" and removes the partially decoded file if it\n");
- printf(" encounters a bitstream error. With -F, errors\n");
- printf(" are still printed but flac will continue\n");
- printf(" decoding to completion. Note that errors may\n");
- printf(" cause the decoded audio to be missing some\n");
- printf(" samples or have silent sections.\n");
- printf(" --cue=[#.#][-[#.#]] Set the beginning and ending cuepoints to\n");
- printf(" decode. The optional first #.# is the track and\n");
- printf(" index point at which decoding will start; the\n");
- printf(" default is the beginning of the stream. The\n");
- printf(" optional second #.# is the track and index point\n");
- printf(" at which decoding will end; the default is the\n");
- printf(" end of the stream. If the cuepoint does not\n");
- printf(" exist, the closest one before it (for the start\n");
- printf(" point) or after it (for the end point) will be\n");
- printf(" used. The cuepoints are merely translated into\n");
- printf(" sample numbers then used as --skip and --until.\n");
- printf(" A CD track can always be cued by, for example,\n");
- printf(" --cue=9.1-10.1 for track 9, even if the CD has\n");
- printf(" no 10th track.\n");
- printf("encoding options:\n");
- printf(" -V, --verify Verify a correct encoding by decoding the\n");
- printf(" output in parallel and comparing to the\n");
- printf(" original\n");
- printf(" --lax Allow encoder to generate non-Subset files\n");
-#if 0 /*@@@ currently undocumented */
- printf(" --ignore-chunk-sizes Ignore data chunk sizes in WAVE/AIFF files;\n");
- printf(" useful when piping data from programs which\n");
- printf(" generate bogus data chunk sizes.\n");
-#endif
- printf(" --sector-align Align encoding of multiple CD format WAVE files\n");
- printf(" on sector boundaries.\n");
- printf(" --replay-gain Calculate ReplayGain values and store them as\n");
- printf(" FLAC tags. Title gains/peaks will be computed\n");
- printf(" for each file, and an album gain/peak will be\n");
- printf(" computed for all files. All input files must\n");
- printf(" have the same resolution, sample rate, and\n");
- printf(" number of channels. The sample rate must be\n");
- printf(" one of 8, 11.025, 12, 16, 22.05, 24, 32, 44.1,\n");
- printf(" or 48 kHz. NOTE: this option may also leave a\n");
- printf(" few extra bytes in the PADDING block.\n");
- printf(" --cuesheet=FILENAME Import the given cuesheet file and store it in\n");
- printf(" a CUESHEET metadata block. This option may only\n");
- printf(" be used when encoding a single file. A\n");
- printf(" seekpoint will be added for each index point in\n");
- printf(" the cuesheet to the SEEKTABLE unless\n");
- printf(" --no-cued-seekpoints is specified.\n");
- printf(" --picture=SPECIFICATION Import a picture and store it in a PICTURE block.\n");
- printf(" More than one --picture command can be specified.\n");
- printf(" The SPECIFICATION can either be a simple filename\n");
- printf(" for the picture file, or a complete specification\n");
- printf(" whose parts are separated by | characters. Some\n");
- printf(" parts may be left empty to invoke default values.\n");
- printf(" Using a filename is shorthand for \"||||FILE\".\n");
- printf(" The SPECIFICATION format is:\n");
- printf(" [TYPE]|[MIME-TYPE]|[DESCRIPTION]|[WIDTHxHEIGHTxDEPTH[/COLORS]]|FILE\n");
- printf(" TYPE is optional; it is a number from one of:\n");
- printf(" 0: Other\n");
- printf(" 1: 32x32 pixels 'file icon' (PNG only)\n");
- printf(" 2: Other file icon\n");
- printf(" 3: Cover (front)\n");
- printf(" 4: Cover (back)\n");
- printf(" 5: Leaflet page\n");
- printf(" 6: Media (e.g. label side of CD)\n");
- printf(" 7: Lead artist/lead performer/soloist\n");
- printf(" 8: Artist/performer\n");
- printf(" 9: Conductor\n");
- printf(" 10: Band/Orchestra\n");
- printf(" 11: Composer\n");
- printf(" 12: Lyricist/text writer\n");
- printf(" 13: Recording Location\n");
- printf(" 14: During recording\n");
- printf(" 15: During performance\n");
- printf(" 16: Movie/video screen capture\n");
- printf(" 17: A bright coloured fish\n");
- printf(" 18: Illustration\n");
- printf(" 19: Band/artist logotype\n");
- printf(" 20: Publisher/Studio logotype\n");
- printf(" The default is 3 (front cover). There may only be one picture each\n");
- printf(" of type 1 and 2 in a file.\n");
- printf(" MIME-TYPE is optional; if left blank, it will be detected from the\n");
- printf(" file. For best compatibility with players, use pictures with MIME\n");
- printf(" type image/jpeg or image/png. The MIME type can also be --> to\n");
- printf(" mean that FILE is actually a URL to an image, though this use is\n");
- printf(" discouraged.\n");
- printf(" DESCRIPTION is optional; the default is an empty string\n");
- printf(" The next part specfies the resolution and color information. If\n");
- printf(" the MIME-TYPE is image/jpeg, image/png, or image/gif, you can\n");
- printf(" usually leave this empty and they can be detected from the file.\n");
- printf(" Otherwise, you must specify the width in pixels, height in pixels,\n");
- printf(" and color depth in bits-per-pixel. If the image has indexed colors\n");
- printf(" you should also specify the number of colors used.\n");
- printf(" FILE is the path to the picture file to be imported, or the URL if\n");
- printf(" MIME type is -->\n");
- printf(" -T, --tag=FIELD=VALUE Add a FLAC tag. Make sure to quote the\n");
- printf(" comment if necessary. This option may appear\n");
- printf(" more than once to add several comments. NOTE:\n");
- printf(" all tags will be added to all encoded files.\n");
- printf(" --tag-from-file=FIELD=FILENAME Like --tag, except FILENAME is a file\n");
- printf(" whose contents will be read verbatim to set the\n");
- printf(" tag value. The contents will be converted to\n");
- printf(" UTF-8 from the local charset. This can be used\n");
- printf(" to store a cuesheet in a tag (e.g.\n");
- printf(" --tag-from-file=\"CUESHEET=image.cue\"). Do not\n");
- printf(" try to store binary data in tag fields! Use\n");
- printf(" APPLICATION blocks for that.\n");
- printf(" -S, --seekpoint={#|X|#x|#s} Include a point or points in a SEEKTABLE\n");
- printf(" # : a specific sample number for a seek point\n");
- printf(" X : a placeholder point (always goes at the end of the SEEKTABLE)\n");
- printf(" #x : # evenly spaced seekpoints, the first being at sample 0\n");
- printf(" #s : a seekpoint every # seconds; # does not have to be a whole number\n");
- printf(" You may use many -S options; the resulting SEEKTABLE will be the unique-\n");
- printf(" ified union of all such values.\n");
- printf(" With no -S options, flac defaults to '-S 10s'. Use -S- for no SEEKTABLE.\n");
- printf(" Note: -S #x and -S #s will not work if the encoder can't determine the\n");
- printf(" input size before starting.\n");
- printf(" Note: if you use -S # and # is >= samples in the input, there will be\n");
- printf(" either no seek point entered (if the input size is determinable\n");
- printf(" before encoding starts) or a placeholder point (if input size is not\n");
- printf(" determinable)\n");
- printf(" -P, --padding=# Tell the encoder to write a PADDING metadata\n");
- printf(" block of the given length (in bytes) after the\n");
- printf(" STREAMINFO block. This is useful if you plan\n");
- printf(" to tag the file later with an APPLICATION\n");
- printf(" block; instead of having to rewrite the entire\n");
- printf(" file later just to insert your block, you can\n");
- printf(" write directly over the PADDING block. Note\n");
- printf(" that the total length of the PADDING block will\n");
- printf(" be 4 bytes longer than the length given because\n");
- printf(" of the 4 metadata block header bytes. You can\n");
- printf(" force no PADDING block at all to be written with\n");
- printf(" --no-padding. The encoder writes a PADDING\n");
- printf(" block of 8192 bytes by default, or 65536 bytes\n");
- printf(" if the input audio is more than 20 minutes long.\n");
- printf(" -b, --blocksize=# Specify the blocksize in samples; the default is\n");
- printf(" 1152 for -l 0, else 4096; must be one of 192,\n");
- printf(" 576, 1152, 2304, 4608, 256, 512, 1024, 2048,\n");
- printf(" 4096 (and 8192 or 16384 if the sample rate is\n");
- printf(" >48kHz) for Subset streams.\n");
- printf(" -0, --compression-level-0, --fast Synonymous with -l 0 -b 1152 -r 3\n");
- printf(" -1, --compression-level-1 Synonymous with -l 0 -b 1152 -M -r 3\n");
- printf(" -2, --compression-level-2 Synonymous with -l 0 -b 1152 -m -r 3\n");
- printf(" -3, --compression-level-3 Synonymous with -l 6 -b 4096 -r 4\n");
- printf(" -4, --compression-level-4 Synonymous with -l 8 -b 4096 -M -r 4\n");
- printf(" -5, --compression-level-5 Synonymous with -l 8 -b 4096 -m -r 5\n");
- printf(" -5 is the default setting\n");
- printf(" -6, --compression-level-6 Synonymous with -l 8 -b 4096 -m -r 6\n");
- printf(" -7, --compression-level-7 Synonymous with -l 8 -b 4096 -m -e -r 6\n");
- printf(" -8, --compression-level-8, --best Synonymous with -l 12 -b 4096 -m -e -r 6\n");
- printf(" -m, --mid-side Try mid-side coding for each frame\n");
- printf(" (stereo only)\n");
- printf(" -M, --adaptive-mid-side Adaptive mid-side coding for all frames\n");
- printf(" (stereo only)\n");
- printf(" -e, --exhaustive-model-search Do exhaustive model search (expensive!)\n");
- printf(" -A, --apodization=\"function\" Window audio data with given the function.\n");
- printf(" The functions are: bartlett, bartlett_hann,\n");
- printf(" blackman, blackman_harris_4term_92db,\n");
- printf(" connes, flattop, gauss(STDDEV), hamming,\n");
- printf(" hann, kaiser_bessel, nuttall, rectangle,\n");
- printf(" triangle, tukey(P), welch. More than one\n");
- printf(" may be specified but encoding time is a\n");
- printf(" multiple of the number of functions since\n");
- printf(" they are each tried in turn. The encoder\n");
- printf(" chooses suitable defaults in the absence\n");
- printf(" of any -A options.\n");
- printf(" -l, --max-lpc-order=# Max LPC order; 0 => only fixed predictors.\n");
- printf(" Must be <= 12 for Subset streams if sample\n");
- printf(" rate is <=48kHz.\n");
- printf(" -p, --qlp-coeff-precision-search Do exhaustive search of LP coefficient\n");
- printf(" quantization (expensive!); overrides -q;\n");
- printf(" does nothing if using -l 0\n");
- printf(" -q, --qlp-coeff-precision=# Specify precision in bits of quantized\n");
- printf(" linear-predictor coefficients; 0 => let\n");
- printf(" encoder decide (the minimun is %u, the\n", FLAC__MIN_QLP_COEFF_PRECISION);
- printf(" default is -q 0)\n");
- printf(" -r, --rice-partition-order=[#,]# Set [min,]max residual partition order\n");
- printf(" (# is 0..16; min defaults to 0; the\n");
- printf(" default is -r 0; above 4 doesn't usually\n");
- printf(" help much)\n");
- printf("format options:\n");
- printf(" --endian={big|little} Set byte order for samples\n");
- printf(" --channels=# Number of channels\n");
- printf(" --bps=# Number of bits per sample\n");
- printf(" --sample-rate=# Sample rate in Hz\n");
- printf(" --sign={signed|unsigned} Sign of samples (the default is signed)\n");
- printf(" --input-size=# Size of the raw input in bytes. If you are\n");
- printf(" encoding raw samples from stdin, you must set\n");
- printf(" this option in order to be able to use --skip,\n");
- printf(" --until, --cue-sheet, or other options that need\n");
- printf(" to know the size of the input beforehand. If\n");
- printf(" the size given is greater than what is found in\n");
- printf(" the input stream, the encoder will complain\n");
- printf(" about an unexpected end-of-file. If the size\n");
- printf(" given is less, samples will be truncated.\n");
- printf(" --force-aiff-format Force the decoder to output AIFF format. This\n");
- printf(" option is not needed if the output filename (as\n");
- printf(" set by -o) ends with .aif or .aiff; this option\n");
- printf(" has no effect when encoding since input AIFF is\n");
- printf(" auto-detected.\n");
- printf(" --force-raw-format Force input (when encoding) or output (when\n");
- printf(" decoding) to be treated as raw samples\n");
- printf("negative options:\n");
- printf(" --no-adaptive-mid-side\n");
- printf(" --no-decode-through-errors\n");
- printf(" --no-delete-input-file\n");
- printf(" --no-keep-foreign-metadata\n");
- printf(" --no-exhaustive-model-search\n");
- printf(" --no-lax\n");
- printf(" --no-mid-side\n");
-#if FLAC__HAS_OGG
- printf(" --no-ogg\n");
-#endif
- printf(" --no-padding\n");
- printf(" --no-qlp-coeff-prec-search\n");
- printf(" --no-residual-gnuplot\n");
- printf(" --no-residual-text\n");
-#if 0 /*@@@ currently undocumented */
- printf(" --no-ignore-chunk-sizes\n");
-#endif
- printf(" --no-sector-align\n");
- printf(" --no-seektable\n");
- printf(" --no-silent\n");
- printf(" --no-force\n");
- printf(" --no-verify\n");
- printf(" --no-warnings-as-errors\n");
-}
-
-void format_mistake(const char *infilename, FileFormat wrong, FileFormat right)
-{
- /* WATCHOUT: indexed by FileFormat */
- static const char * const ff[] = { "raw", "WAVE", "AIFF", "FLAC", "Ogg FLAC" };
- flac__utils_printf(stderr, 1, "WARNING: %s is not a %s file; treating as a %s file\n", infilename, ff[wrong], ff[right]);
-}
-
-int encode_file(const char *infilename, FLAC__bool is_first_file, FLAC__bool is_last_file)
-{
- FILE *encode_infile;
- FLAC__byte lookahead[12];
- unsigned lookahead_length = 0;
- FileFormat input_format = RAW;
- FLAC__bool is_aifc = false;
- int retval;
- off_t infilesize;
- encode_options_t common_options;
- const char *outfilename = get_encoded_outfilename(infilename); /* the final name of the encoded file */
- /* internal_outfilename is the file we will actually write to; it will be a temporary name if infilename==outfilename */
- char *internal_outfilename = 0; /* NULL implies 'use outfilename' */
-
- if(0 == outfilename) {
- flac__utils_printf(stderr, 1, "ERROR: filename too long: %s", infilename);
- return 1;
- }
-
- if(0 == strcmp(infilename, "-")) {
- infilesize = (off_t)(-1);
- encode_infile = grabbag__file_get_binary_stdin();
- }
- else {
- infilesize = grabbag__file_get_filesize(infilename);
- if(0 == (encode_infile = fopen(infilename, "rb"))) {
- flac__utils_printf(stderr, 1, "ERROR: can't open input file %s: %s\n", infilename, strerror(errno));
- return 1;
- }
- }
-
- if(!option_values.force_raw_format) {
- /* first set format based on name */
- if(strlen(infilename) >= 4 && 0 == FLAC__STRCASECMP(infilename+(strlen(infilename)-4), ".wav"))
- input_format = WAV;
- else if(strlen(infilename) >= 4 && 0 == FLAC__STRCASECMP(infilename+(strlen(infilename)-4), ".aif"))
- input_format = AIF;
- else if(strlen(infilename) >= 5 && 0 == FLAC__STRCASECMP(infilename+(strlen(infilename)-5), ".aiff"))
- input_format = AIF;
- else if(strlen(infilename) >= 5 && 0 == FLAC__STRCASECMP(infilename+(strlen(infilename)-5), ".flac"))
- input_format = FLAC;
- else if(strlen(infilename) >= 4 && 0 == FLAC__STRCASECMP(infilename+(strlen(infilename)-4), ".oga"))
- input_format = OGGFLAC;
- else if(strlen(infilename) >= 4 && 0 == FLAC__STRCASECMP(infilename+(strlen(infilename)-4), ".ogg"))
- input_format = OGGFLAC;
-
- /* attempt to guess the file type based on the first 12 bytes */
- if((lookahead_length = fread(lookahead, 1, 12, encode_infile)) < 12) {
- if(input_format != RAW) {
- format_mistake(infilename, input_format, RAW);
- if(option_values.treat_warnings_as_errors) {
- conditional_fclose(encode_infile);
- return 1;
- }
- }
- input_format = RAW;
- }
- else {
- if(!strncmp((const char *)lookahead, "ID3", 3)) {
- flac__utils_printf(stderr, 1, "ERROR: input file %s has an ID3v2 tag\n", infilename);
- return 1;
- }
- else if(!strncmp((const char *)lookahead, "RIFF", 4) && !strncmp((const char *)lookahead+8, "WAVE", 4))
- input_format = WAV;
- else if(!strncmp((const char *)lookahead, "FORM", 4) && !strncmp((const char *)lookahead+8, "AIFF", 4))
- input_format = AIF;
- else if(!strncmp((const char *)lookahead, "FORM", 4) && !strncmp((const char *)lookahead+8, "AIFC", 4)) {
- input_format = AIF;
- is_aifc = true;
- }
- else if(!memcmp(lookahead, FLAC__STREAM_SYNC_STRING, sizeof(FLAC__STREAM_SYNC_STRING)))
- input_format = FLAC;
- /* this could be made more accurate by looking at the first packet */
- else if(!memcmp(lookahead, "OggS", 4))
- input_format = OGGFLAC;
- else {
- if(input_format != RAW) {
- format_mistake(infilename, input_format, RAW);
- if(option_values.treat_warnings_as_errors) {
- conditional_fclose(encode_infile);
- return 1;
- }
- }
- input_format = RAW;
- }
- }
- }
-
- if(option_values.keep_foreign_metadata) {
- if(encode_infile == stdin || option_values.force_to_stdout) {
- conditional_fclose(encode_infile);
- return usage_error("ERROR: --keep-foreign-metadata cannot be used when encoding from stdin or to stdout\n");
- }
- if(input_format != WAV && input_format != AIF) {
- conditional_fclose(encode_infile);
- return usage_error("ERROR: --keep-foreign-metadata can only be used with WAVE or AIFF input\n");
- }
- }
-
- /*
- * Error if output file already exists (and -f not used).
- * Use grabbag__file_get_filesize() as a cheap way to check.
- */
- if(!option_values.test_only && !option_values.force_file_overwrite && strcmp(outfilename, "-") && grabbag__file_get_filesize(outfilename) != (off_t)(-1)) {
- if(input_format == FLAC) {
- /* need more detailed error message when re-flac'ing to avoid confusing the user */
- flac__utils_printf(stderr, 1,
- "ERROR: output file %s already exists.\n\n"
- "By default flac encodes files to FLAC format; if you meant to decode this file\n"
- "from FLAC to something else, use -d. If you meant to re-encode this file from\n"
- "FLAC to FLAC again, use -f to force writing to the same file, or -o to specify\n"
- "a different output filename.\n",
- outfilename
- );
- }
- else if(input_format == OGGFLAC) {
- /* need more detailed error message when re-flac'ing to avoid confusing the user */
- flac__utils_printf(stderr, 1,
- "ERROR: output file %s already exists.\n\n"
- "By default 'flac -ogg' encodes files to Ogg FLAC format; if you meant to decode\n"
- "this file from Ogg FLAC to something else, use -d. If you meant to re-encode\n"
- "this file from Ogg FLAC to Ogg FLAC again, use -f to force writing to the same\n"
- "file, or -o to specify a different output filename.\n",
- outfilename
- );
- }
- else
- flac__utils_printf(stderr, 1, "ERROR: output file %s already exists, use -f to override\n", outfilename);
- conditional_fclose(encode_infile);
- return 1;
- }
-
- if(option_values.format_input_size >= 0) {
- if (input_format != RAW || infilesize >= 0) {
- flac__utils_printf(stderr, 1, "ERROR: can only use --input-size when encoding raw samples from stdin\n");
- conditional_fclose(encode_infile);
- return 1;
- }
- else {
- infilesize = option_values.format_input_size;
- }
- }
-
- if(option_values.sector_align && (input_format == FLAC || input_format == OGGFLAC)) {
- flac__utils_printf(stderr, 1, "ERROR: can't use --sector-align when the input file is FLAC or Ogg FLAC\n");
- conditional_fclose(encode_infile);
- return 1;
- }
- if(option_values.sector_align && input_format == RAW && infilesize < 0) {
- flac__utils_printf(stderr, 1, "ERROR: can't use --sector-align when the input size is unknown\n");
- conditional_fclose(encode_infile);
- return 1;
- }
-
- if(input_format == RAW) {
- if(option_values.format_is_big_endian < 0 || option_values.format_is_unsigned_samples < 0 || option_values.format_channels < 0 || option_values.format_bps < 0 || option_values.format_sample_rate < 0) {
- conditional_fclose(encode_infile);
- return usage_error("ERROR: for encoding a raw file you must specify a value for --endian, --sign, --channels, --bps, and --sample-rate\n");
- }
- }
-
- if(/*@@@@@@why no stdin?*/encode_infile == stdin || option_values.force_to_stdout) {
- if(option_values.replay_gain) {
- conditional_fclose(encode_infile);
- return usage_error("ERROR: --replay-gain cannot be used when encoding to stdout\n");
- }
- }
- if(option_values.replay_gain && option_values.use_ogg) {
- conditional_fclose(encode_infile);
- return usage_error("ERROR: --replay-gain cannot be used when encoding to Ogg FLAC yet\n");
- }
-
- if(!flac__utils_parse_skip_until_specification(option_values.skip_specification, &common_options.skip_specification) || common_options.skip_specification.is_relative) {
- conditional_fclose(encode_infile);
- return usage_error("ERROR: invalid value for --skip\n");
- }
-
- if(!flac__utils_parse_skip_until_specification(option_values.until_specification, &common_options.until_specification)) { /*@@@@ more checks: no + without --skip, no - unless known total_samples_to_{en,de}code */
- conditional_fclose(encode_infile);
- return usage_error("ERROR: invalid value for --until\n");
- }
- /* if there is no "--until" we want to default to "--until=-0" */
- if(0 == option_values.until_specification)
- common_options.until_specification.is_relative = true;
-
- common_options.verify = option_values.verify;
- common_options.treat_warnings_as_errors = option_values.treat_warnings_as_errors;
-#if FLAC__HAS_OGG
- common_options.use_ogg = option_values.use_ogg;
- /* set a random serial number if one has not yet been specified */
- if(!option_values.has_serial_number) {
- option_values.serial_number = rand();
- option_values.has_serial_number = true;
- }
- common_options.serial_number = option_values.serial_number++;
-#endif
- common_options.lax = option_values.lax;
- common_options.padding = option_values.padding;
- common_options.num_compression_settings = option_values.num_compression_settings;
- FLAC__ASSERT(sizeof(common_options.compression_settings) >= sizeof(option_values.compression_settings));
- memcpy(common_options.compression_settings, option_values.compression_settings, sizeof(option_values.compression_settings));
- common_options.requested_seek_points = option_values.requested_seek_points;
- common_options.num_requested_seek_points = option_values.num_requested_seek_points;
- common_options.cuesheet_filename = option_values.cuesheet_filename;
- common_options.continue_through_decode_errors = option_values.continue_through_decode_errors;
- common_options.cued_seekpoints = option_values.cued_seekpoints;
- common_options.channel_map_none = option_values.channel_map_none;
- common_options.is_first_file = is_first_file;
- common_options.is_last_file = is_last_file;
- common_options.align_reservoir = align_reservoir;
- common_options.align_reservoir_samples = &align_reservoir_samples;
- common_options.replay_gain = option_values.replay_gain;
- common_options.ignore_chunk_sizes = option_values.ignore_chunk_sizes;
- common_options.sector_align = option_values.sector_align;
- common_options.vorbis_comment = option_values.vorbis_comment;
- FLAC__ASSERT(sizeof(common_options.pictures) >= sizeof(option_values.pictures));
- memcpy(common_options.pictures, option_values.pictures, sizeof(option_values.pictures));
- common_options.num_pictures = option_values.num_pictures;
- common_options.debug.disable_constant_subframes = option_values.debug.disable_constant_subframes;
- common_options.debug.disable_fixed_subframes = option_values.debug.disable_fixed_subframes;
- common_options.debug.disable_verbatim_subframes = option_values.debug.disable_verbatim_subframes;
- common_options.debug.do_md5 = option_values.debug.do_md5;
-
- /* if infilename and outfilename point to the same file, we need to write to a temporary file */
- if(encode_infile != stdin && grabbag__file_are_same(infilename, outfilename)) {
- static const char *tmp_suffix = ".tmp,fl-ac+en'c";
- /*@@@@ still a remote possibility that a file with this filename exists */
- if(0 == (internal_outfilename = (char *)safe_malloc_add_3op_(strlen(outfilename), /*+*/strlen(tmp_suffix), /*+*/1))) {
- flac__utils_printf(stderr, 1, "ERROR allocating memory for tempfile name\n");
- conditional_fclose(encode_infile);
- return 1;
- }
- strcpy(internal_outfilename, outfilename);
- strcat(internal_outfilename, tmp_suffix);
- }
-
- if(input_format == RAW) {
- raw_encode_options_t options;
-
- options.common = common_options;
- options.is_big_endian = option_values.format_is_big_endian;
- options.is_unsigned_samples = option_values.format_is_unsigned_samples;
- options.channels = option_values.format_channels;
- options.bps = option_values.format_bps;
- options.sample_rate = option_values.format_sample_rate;
-
- retval = flac__encode_raw(encode_infile, infilesize, infilename, internal_outfilename? internal_outfilename : outfilename, lookahead, lookahead_length, options);
- }
- else if(input_format == FLAC || input_format == OGGFLAC) {
- flac_encode_options_t options;
-
- options.common = common_options;
-
- retval = flac__encode_flac(encode_infile, infilesize, infilename, internal_outfilename? internal_outfilename : outfilename, lookahead, lookahead_length, options, input_format==OGGFLAC);
- }
- else {
- wav_encode_options_t options;
-
- options.common = common_options;
- options.foreign_metadata = 0;
-
- /* read foreign metadata if requested */
- if(option_values.keep_foreign_metadata) {
- if(0 == (options.foreign_metadata = flac__foreign_metadata_new(input_format==AIF? FOREIGN_BLOCK_TYPE__AIFF : FOREIGN_BLOCK_TYPE__RIFF))) {
- flac__utils_printf(stderr, 1, "ERROR: creating foreign metadata object\n");
- conditional_fclose(encode_infile);
- return 1;
- }
- }
-
- if(input_format == AIF)
- retval = flac__encode_aif(encode_infile, infilesize, infilename, internal_outfilename? internal_outfilename : outfilename, lookahead, lookahead_length, options, is_aifc);
- else
- retval = flac__encode_wav(encode_infile, infilesize, infilename, internal_outfilename? internal_outfilename : outfilename, lookahead, lookahead_length, options);
-
- if(options.foreign_metadata)
- flac__foreign_metadata_delete(options.foreign_metadata);
- }
-
- if(retval == 0) {
- if(strcmp(outfilename, "-")) {
- if(option_values.replay_gain) {
- float title_gain, title_peak;
- const char *error;
- grabbag__replaygain_get_title(&title_gain, &title_peak);
- if(
- 0 != (error = grabbag__replaygain_store_to_file_reference(internal_outfilename? internal_outfilename : outfilename, /*preserve_modtime=*/true)) ||
- 0 != (error = grabbag__replaygain_store_to_file_title(internal_outfilename? internal_outfilename : outfilename, title_gain, title_peak, /*preserve_modtime=*/true))
- ) {
- flac__utils_printf(stderr, 1, "%s: ERROR writing ReplayGain reference/title tags (%s)\n", outfilename, error);
- retval = 1;
- }
- }
- if(strcmp(infilename, "-"))
- grabbag__file_copy_metadata(infilename, internal_outfilename? internal_outfilename : outfilename);
- }
- }
-
- /* rename temporary file if necessary */
- if(retval == 0 && internal_outfilename != 0) {
- if(rename(internal_outfilename, outfilename) < 0) {
-#if defined _MSC_VER || defined __MINGW32__ || defined __EMX__
- /* on some flavors of windows, rename() will fail if the destination already exists, so we unlink and try again */
- if(unlink(outfilename) < 0) {
- flac__utils_printf(stderr, 1, "ERROR: moving new FLAC file %s back on top of original FLAC file %s, keeping both\n", internal_outfilename, outfilename);
- retval = 1;
- }
- else if(rename(internal_outfilename, outfilename) < 0) {
- flac__utils_printf(stderr, 1, "ERROR: moving new FLAC file %s back on top of original FLAC file %s, you must do it\n", internal_outfilename, outfilename);
- retval = 1;
- }
-#else
- flac__utils_printf(stderr, 1, "ERROR: moving new FLAC file %s back on top of original FLAC file %s, keeping both\n", internal_outfilename, outfilename);
- retval = 1;
-#endif
- }
- }
-
- /* handle --delete-input-file, but don't want to delete if piping from stdin, or if input filename and output filename are the same */
- if(retval == 0 && option_values.delete_input && strcmp(infilename, "-") && internal_outfilename == 0)
- unlink(infilename);
-
- if(internal_outfilename != 0)
- free(internal_outfilename);
-
- return retval;
-}
-
-int decode_file(const char *infilename)
-{
- int retval;
- FLAC__bool treat_as_ogg = false;
- FileFormat output_format = WAV;
- decode_options_t common_options;
- const char *outfilename = get_decoded_outfilename(infilename);
-
- if(0 == outfilename) {
- flac__utils_printf(stderr, 1, "ERROR: filename too long: %s", infilename);
- return 1;
- }
-
- /*
- * Error if output file already exists (and -f not used).
- * Use grabbag__file_get_filesize() as a cheap way to check.
- */
- if(!option_values.test_only && !option_values.force_file_overwrite && strcmp(outfilename, "-") && grabbag__file_get_filesize(outfilename) != (off_t)(-1)) {
- flac__utils_printf(stderr, 1, "ERROR: output file %s already exists, use -f to override\n", outfilename);
- return 1;
- }
-
- if(option_values.force_raw_format)
- output_format = RAW;
- else if(
- option_values.force_aiff_format ||
- (strlen(outfilename) >= 4 && 0 == FLAC__STRCASECMP(outfilename+(strlen(outfilename)-4), ".aif")) ||
- (strlen(outfilename) >= 5 && 0 == FLAC__STRCASECMP(outfilename+(strlen(outfilename)-5), ".aiff"))
- )
- output_format = AIF;
- else
- output_format = WAV;
-
- if(!option_values.test_only && !option_values.analyze) {
- if(output_format == RAW && (option_values.format_is_big_endian < 0 || option_values.format_is_unsigned_samples < 0))
- return usage_error("ERROR: for decoding to a raw file you must specify a value for --endian and --sign\n");
- }
-
- if(option_values.keep_foreign_metadata) {
- if(0 == strcmp(infilename, "-") || 0 == strcmp(outfilename, "-"))
- return usage_error("ERROR: --keep-foreign-metadata cannot be used when decoding from stdin or to stdout\n");
- if(output_format != WAV && output_format != AIF)
- return usage_error("ERROR: --keep-foreign-metadata can only be used with WAVE or AIFF output\n");
- }
-
- if(option_values.use_ogg)
- treat_as_ogg = true;
- else if(strlen(infilename) >= 4 && 0 == FLAC__STRCASECMP(infilename+(strlen(infilename)-4), ".oga"))
- treat_as_ogg = true;
- else if(strlen(infilename) >= 4 && 0 == FLAC__STRCASECMP(infilename+(strlen(infilename)-4), ".ogg"))
- treat_as_ogg = true;
- else
- treat_as_ogg = false;
-
-#if !FLAC__HAS_OGG
- if(treat_as_ogg) {
- flac__utils_printf(stderr, 1, "%s: Ogg support has not been built into this copy of flac\n", infilename);
- return 1;
- }
-#endif
-
- if(!flac__utils_parse_skip_until_specification(option_values.skip_specification, &common_options.skip_specification) || common_options.skip_specification.is_relative)
- return usage_error("ERROR: invalid value for --skip\n");
-
- if(!flac__utils_parse_skip_until_specification(option_values.until_specification, &common_options.until_specification)) /*@@@ more checks: no + without --skip, no - unless known total_samples_to_{en,de}code */
- return usage_error("ERROR: invalid value for --until\n");
- /* if there is no "--until" we want to default to "--until=-0" */
- if(0 == option_values.until_specification)
- common_options.until_specification.is_relative = true;
-
- if(option_values.cue_specification) {
- if(!flac__utils_parse_cue_specification(option_values.cue_specification, &common_options.cue_specification))
- return usage_error("ERROR: invalid value for --cue\n");
- common_options.has_cue_specification = true;
- }
- else
- common_options.has_cue_specification = false;
-
- common_options.treat_warnings_as_errors = option_values.treat_warnings_as_errors;
- common_options.continue_through_decode_errors = option_values.continue_through_decode_errors;
- common_options.replaygain_synthesis_spec = option_values.replaygain_synthesis_spec;
-#if FLAC__HAS_OGG
- common_options.is_ogg = treat_as_ogg;
- common_options.use_first_serial_number = !option_values.has_serial_number;
- common_options.serial_number = option_values.serial_number;
-#endif
- common_options.channel_map_none = option_values.channel_map_none;
-
- if(output_format == RAW) {
- raw_decode_options_t options;
-
- options.common = common_options;
- options.is_big_endian = option_values.format_is_big_endian;
- options.is_unsigned_samples = option_values.format_is_unsigned_samples;
-
- retval = flac__decode_raw(infilename, option_values.test_only? 0 : outfilename, option_values.analyze, option_values.aopts, options);
- }
- else {
- wav_decode_options_t options;
-
- options.common = common_options;
- options.foreign_metadata = 0;
-
- /* read foreign metadata if requested */
- if(option_values.keep_foreign_metadata) {
- if(0 == (options.foreign_metadata = flac__foreign_metadata_new(output_format==AIF? FOREIGN_BLOCK_TYPE__AIFF : FOREIGN_BLOCK_TYPE__RIFF))) {
- flac__utils_printf(stderr, 1, "ERROR: creating foreign metadata object\n");
- return 1;
- }
- }
-
- if(output_format == AIF)
- retval = flac__decode_aiff(infilename, option_values.test_only? 0 : outfilename, option_values.analyze, option_values.aopts, options);
- else
- retval = flac__decode_wav(infilename, option_values.test_only? 0 : outfilename, option_values.analyze, option_values.aopts, options);
-
- if(options.foreign_metadata)
- flac__foreign_metadata_delete(options.foreign_metadata);
- }
-
- if(retval == 0 && strcmp(infilename, "-")) {
- if(strcmp(outfilename, "-"))
- grabbag__file_copy_metadata(infilename, outfilename);
- if(option_values.delete_input && !option_values.test_only && !option_values.analyze)
- unlink(infilename);
- }
-
- return retval;
-}
-
-const char *get_encoded_outfilename(const char *infilename)
-{
- const char *suffix = (option_values.use_ogg? ".oga" : ".flac");
- return get_outfilename(infilename, suffix);
-}
-
-const char *get_decoded_outfilename(const char *infilename)
-{
- const char *suffix;
- if(option_values.analyze) {
- suffix = ".ana";
- }
- else if(option_values.force_raw_format) {
- suffix = ".raw";
- }
- else if(option_values.force_aiff_format) {
- suffix = ".aiff";
- }
- else {
- suffix = ".wav";
- }
- return get_outfilename(infilename, suffix);
-}
-
-const char *get_outfilename(const char *infilename, const char *suffix)
-{
- if(0 == option_values.cmdline_forced_outfilename) {
- static char buffer[4096]; /* @@@ bad MAGIC NUMBER */
-
- if(0 == strcmp(infilename, "-") || option_values.force_to_stdout) {
- strcpy(buffer, "-");
- }
- else {
- char *p;
- if (flac__strlcpy(buffer, option_values.output_prefix? option_values.output_prefix : "", sizeof buffer) >= sizeof buffer)
- return 0;
- if (flac__strlcat(buffer, infilename, sizeof buffer) >= sizeof buffer)
- return 0;
- /* the . must come after any / to avoid problems with, e.g. "some.directory/extensionless-filename" */
- if(0 == (p = strrchr(buffer, '.')) || strchr(p, '/')) {
- if (flac__strlcat(buffer, suffix, sizeof buffer) >= sizeof buffer)
- return 0;
- }
- else {
- *p = '\0';
- if (flac__strlcat(buffer, suffix, sizeof buffer) >= sizeof buffer)
- return 0;
- }
- }
- return buffer;
- }
- else
- return option_values.cmdline_forced_outfilename;
-}
-
-void die(const char *message)
-{
- FLAC__ASSERT(0 != message);
- flac__utils_printf(stderr, 1, "ERROR: %s\n", message);
- exit(1);
-}
-
-int conditional_fclose(FILE *f)
-{
- if(f == 0 || f == stdin || f == stdout)
- return 0;
- else
- return fclose(f);
-}
-
-char *local_strdup(const char *source)
-{
- char *ret;
- FLAC__ASSERT(0 != source);
- if(0 == (ret = strdup(source)))
- die("out of memory during strdup()");
- return ret;
-}
-
-#ifdef _MSC_VER
-/* There's no strtoll() in MSVC6 so we just write a specialized one */
-FLAC__int64 local__strtoll(const char *src, char **endptr)
-{
- FLAC__bool neg = false;
- FLAC__int64 ret = 0;
- int c;
- FLAC__ASSERT(0 != src);
- if(*src == '-') {
- neg = true;
- src++;
- }
- while(0 != (c = *src)) {
- c -= '0';
- if(c >= 0 && c <= 9)
- ret = (ret * 10) + c;
- else
- break;
- src++;
- }
- if(endptr)
- *endptr = (char*)src;
- return neg? -ret : ret;
-}
-#endif