/* flac - Command-line FLAC encoder/decoder
- * Copyright (C) 2000,2001,2002 Josh Coalson
+ * Copyright (C) 2000,2001,2002,2003,2004,2005,2006,2007,2008,2009 Josh Coalson
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* 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.
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
+#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() */
-#else
-#define strcasecmp stricmp
#endif
#include "FLAC/all.h"
+#include "share/alloc.h"
+#include "share/grabbag.h"
+#include "share/compat.h"
+#include "share/safe_str.h"
#include "analyze.h"
#include "decode.h"
#include "encode.h"
-#include "file.h"
-
-static int short_usage(const char *message, ...);
-static int long_usage(const char *message, ...);
-static int encode_file(const char *infilename, const char *forced_outfilename, FLAC__bool is_last_file);
-static int decode_file(const char *infilename, const char *forced_outfilename);
-
-FLAC__bool verify = false, verbose = true, continue_through_decode_errors = false, lax = false, test_only = false, analyze = false, use_ogg = false;
-FLAC__bool do_mid_side = true, loose_mid_side = false, do_exhaustive_model_search = false, do_escape_coding = false, do_qlp_coeff_prec_search = false;
-FLAC__bool force_to_stdout = false, force_raw_format = false, delete_input = false, sector_align = false;
-const char *cmdline_forced_outfilename = 0, *output_prefix = 0;
-analysis_options aopts = { false, false };
-int padding = -1;
-unsigned max_lpc_order = 8;
-unsigned qlp_coeff_precision = 0;
-FLAC__uint64 skip = 0;
-int format_is_big_endian = -1, format_is_unsigned_samples = false;
-int format_channels = -1, format_bps = -1, format_sample_rate = -1;
-int blocksize = -1, min_residual_partition_order = -1, max_residual_partition_order = -1, rice_parameter_search_dist = -1;
-char requested_seek_points[50000]; /* @@@ bad MAGIC NUMBER */
-int num_requested_seek_points = -1; /* -1 => no -S options were given, 0 => -S- was given */
-FLAC__int32 align_reservoir_0[588], align_reservoir_1[588]; /* for carrying over samples from --sector-align */
-FLAC__int32 *align_reservoir[2] = { align_reservoir_0, align_reservoir_1 };
-unsigned align_reservoir_samples = 0; /* 0 .. 587 */
-
-static const char *flac_suffix = ".flac", *ogg_suffix = ".ogg";
+#include "local_string_utils.h" /* for flac__strlcat() and flac__strlcpy() */
+#include "utils.h"
+#include "vorbiscomment.h"
+
+#if defined _MSC_VER || defined __MINGW32__
+#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
+
+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);
+
+/*
+ * 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 },
+ { "preserve-modtime" , 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-raw-format" , share__no_argument, 0, 0 },
+ { "force-aiff-format" , share__no_argument, 0, 0 },
+ { "force-rf64-format" , share__no_argument, 0, 0 },
+ { "force-wave64-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 }, /* DEPRECATED */
+ { "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-preserve-modtime" , share__no_argument, 0, 0 },
+ { "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 }, /* DEPRECATED */
+ { "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_raw_format;
+ FLAC__bool force_aiff_format;
+ FLAC__bool force_rf64_format;
+ FLAC__bool force_wave64_format;
+ FLAC__bool delete_input;
+ FLAC__bool preserve_modtime;
+ 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;
+ FLAC__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 */ /* DEPRECATED */
+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 i, retval = 0;
- FLAC__bool mode_decode = false;
-
- if(argc <= 1)
- return short_usage(0);
-
- /* get the options */
- for(i = 1; i < argc; i++) {
- if(argv[i][0] != '-' || argv[i][1] == 0)
- break;
- if(0 == strcmp(argv[i], "-H") || 0 == strcmp(argv[i], "--help"))
- return long_usage(0);
- else if(0 == strcmp(argv[i], "-d"))
- mode_decode = true;
- else if(0 == strcmp(argv[i], "-a")) {
- mode_decode = true;
- analyze = true;
- }
- else if(0 == strcmp(argv[i], "-t")) {
- mode_decode = true;
- test_only = true;
- }
- else if(0 == strcmp(argv[i], "-c"))
- force_to_stdout = true;
- else if(0 == strcmp(argv[i], "-F"))
- continue_through_decode_errors = true;
- else if(0 == strcmp(argv[i], "-F-"))
- continue_through_decode_errors = false;
- else if(0 == strcmp(argv[i], "-s"))
- verbose = false;
- else if(0 == strcmp(argv[i], "-s-"))
- verbose = true;
- else if(0 == strcmp(argv[i], "-S")) {
- if(++i >= argc)
- return long_usage("ERROR: must specify a value with -S\n");
- if(num_requested_seek_points < 0)
- num_requested_seek_points = 0;
- num_requested_seek_points++;
- strcat(requested_seek_points, argv[i]);
- strcat(requested_seek_points, "<");
- }
- else if(0 == strcmp(argv[i], "-S-")) {
- num_requested_seek_points = 0;
- requested_seek_points[0] = '\0';
- }
- else if(0 == strcmp(argv[i], "--delete-input-file"))
- delete_input = true;
- else if(0 == strcmp(argv[i], "--delete-input-file-"))
- delete_input = false;
- else if(0 == strcmp(argv[i], "--output-prefix")) {
- if(++i >= argc)
- return long_usage("ERROR: must specify a value with --output-prefix\n");
- output_prefix = argv[i];
- }
- else if(0 == strcmp(argv[i], "--sector-align"))
- sector_align = true;
- else if(0 == strcmp(argv[i], "--sector-align-"))
- sector_align = false;
- else if(0 == strcmp(argv[i], "--skip")) {
- if(++i >= argc)
- return long_usage("ERROR: must specify a value with --skip\n");
- skip = (FLAC__uint64)atoi(argv[i]); /* @@@ takes a pretty damn big file to overflow atoi() here, but it could happen */
- }
- else if(0 == strcmp(argv[i], "--lax"))
- lax = true;
- else if(0 == strcmp(argv[i], "--lax-"))
- lax = false;
-#ifdef FLAC__HAS_OGG
- else if(0 == strcmp(argv[i], "--ogg"))
- use_ogg = true;
- else if(0 == strcmp(argv[i], "--ogg-"))
- use_ogg = false;
+ int retval = 0;
+
+#ifdef __EMX__
+ _response(&argc, &argv);
+ _wildcard(&argc, &argv);
#endif
- else if(0 == strcmp(argv[i], "-b")) {
- if(++i >= argc)
- return long_usage("ERROR: must specify a value with -b\n");
- blocksize = atoi(argv[i]);
- }
- else if(0 == strcmp(argv[i], "-e"))
- do_exhaustive_model_search = true;
- else if(0 == strcmp(argv[i], "-e-"))
- do_exhaustive_model_search = false;
- else if(0 == strcmp(argv[i], "-E"))
- do_escape_coding = true;
- else if(0 == strcmp(argv[i], "-E-"))
- do_escape_coding = false;
- else if(0 == strcmp(argv[i], "-l")) {
- if(++i >= argc)
- return long_usage("ERROR: must specify a value with -l\n");
- max_lpc_order = atoi(argv[i]);
- }
- else if(0 == strcmp(argv[i], "-m")) {
- do_mid_side = true;
- loose_mid_side = false;
- }
- else if(0 == strcmp(argv[i], "-m-"))
- do_mid_side = loose_mid_side = false;
- else if(0 == strcmp(argv[i], "-M"))
- loose_mid_side = do_mid_side = true;
- else if(0 == strcmp(argv[i], "-M-"))
- loose_mid_side = do_mid_side = false;
- else if(0 == strcmp(argv[i], "-o")) {
- if(++i >= argc)
- return long_usage("ERROR: must specify a value with -o\n");
- cmdline_forced_outfilename = argv[i];
- }
- else if(0 == strcmp(argv[i], "-p"))
- do_qlp_coeff_prec_search = true;
- else if(0 == strcmp(argv[i], "-p-"))
- do_qlp_coeff_prec_search = false;
- else if(0 == strcmp(argv[i], "-P")) {
- if(++i >= argc)
- return long_usage("ERROR: must specify a value with -P\n");
- padding = atoi(argv[i]);
- if(padding < 0)
- return long_usage("ERROR: argument to -P must be >= 0\n");
- }
- else if(0 == strcmp(argv[i], "-P-"))
- padding = -1;
- else if(0 == strcmp(argv[i], "-q")) {
- if(++i >= argc)
- return long_usage("ERROR: must specify a value with -q\n");
- qlp_coeff_precision = atoi(argv[i]);
- }
- else if(0 == strcmp(argv[i], "-r")) {
- char *p;
- if(++i >= argc)
- return long_usage("ERROR: must specify a value with -r\n");
- p = strchr(argv[i], ',');
- if(0 == p) {
- min_residual_partition_order = 0;
- max_residual_partition_order = atoi(argv[i]);
- }
- else {
- min_residual_partition_order = atoi(argv[i]);
- max_residual_partition_order = atoi(++p);
- }
- }
- else if(0 == strcmp(argv[i], "--old-unworking-do-not-use-R")) {
- if(++i >= argc)
- return long_usage("ERROR: must specify a value with -R\n");
- rice_parameter_search_dist = atoi(argv[i]);
- }
- else if(0 == strcmp(argv[i], "-V"))
- verify = true;
- else if(0 == strcmp(argv[i], "-V-"))
- verify = false;
- else if(0 == strcmp(argv[i], "-fb"))
- format_is_big_endian = true;
- else if(0 == strcmp(argv[i], "-fl"))
- format_is_big_endian = false;
- else if(0 == strcmp(argv[i], "-fc")) {
- if(++i >= argc)
- return long_usage("ERROR: must specify a value with -fc\n");
- format_channels = atoi(argv[i]);
- }
- else if(0 == strcmp(argv[i], "-fp")) {
- if(++i >= argc)
- return long_usage("ERROR: must specify a value with -fp\n");
- format_bps = atoi(argv[i]);
- }
- else if(0 == strcmp(argv[i], "-fs")) {
- if(++i >= argc)
- return long_usage("ERROR: must specify a value with -fs\n");
- format_sample_rate = atoi(argv[i]);
- }
- else if(0 == strcmp(argv[i], "-fu"))
- format_is_unsigned_samples = true;
- else if(0 == strcmp(argv[i], "-fr"))
- force_raw_format = true;
- else if(0 == strcmp(argv[i], "--a-rgp"))
- aopts.do_residual_gnuplot = true;
- else if(0 == strcmp(argv[i], "--a-rgp-"))
- aopts.do_residual_gnuplot = false;
- else if(0 == strcmp(argv[i], "--a-rtext"))
- aopts.do_residual_text = true;
- else if(0 == strcmp(argv[i], "--a-rtext-"))
- aopts.do_residual_text = false;
- else if(0 == strcmp(argv[i], "-0") || 0 == strcmp(argv[i], "--fast")) {
- do_exhaustive_model_search = false;
- do_escape_coding = false;
- do_mid_side = false;
- loose_mid_side = false;
- qlp_coeff_precision = 0;
- min_residual_partition_order = max_residual_partition_order = 2;
- rice_parameter_search_dist = 0;
- max_lpc_order = 0;
- }
- else if(0 == strcmp(argv[i], "-1")) {
- do_exhaustive_model_search = false;
- do_escape_coding = false;
- do_mid_side = true;
- loose_mid_side = true;
- qlp_coeff_precision = 0;
- min_residual_partition_order = max_residual_partition_order = 2;
- rice_parameter_search_dist = 0;
- max_lpc_order = 0;
- }
- else if(0 == strcmp(argv[i], "-2")) {
- do_exhaustive_model_search = false;
- do_escape_coding = false;
- do_mid_side = true;
- loose_mid_side = false;
- qlp_coeff_precision = 0;
- min_residual_partition_order = 0;
- max_residual_partition_order = 3;
- rice_parameter_search_dist = 0;
- max_lpc_order = 0;
- }
- else if(0 == strcmp(argv[i], "-3")) {
- do_exhaustive_model_search = false;
- do_escape_coding = false;
- do_mid_side = false;
- loose_mid_side = false;
- qlp_coeff_precision = 0;
- min_residual_partition_order = max_residual_partition_order = 3;
- rice_parameter_search_dist = 0;
- max_lpc_order = 6;
- }
- else if(0 == strcmp(argv[i], "-4")) {
- do_exhaustive_model_search = false;
- do_escape_coding = false;
- do_mid_side = true;
- loose_mid_side = true;
- qlp_coeff_precision = 0;
- min_residual_partition_order = max_residual_partition_order = 3;
- rice_parameter_search_dist = 0;
- max_lpc_order = 8;
- }
- else if(0 == strcmp(argv[i], "-5")) {
- do_exhaustive_model_search = false;
- do_escape_coding = false;
- do_mid_side = true;
- loose_mid_side = false;
- qlp_coeff_precision = 0;
- min_residual_partition_order = max_residual_partition_order = 3;
- rice_parameter_search_dist = 0;
- max_lpc_order = 8;
- }
- else if(0 == strcmp(argv[i], "-6")) {
- do_exhaustive_model_search = false;
- do_escape_coding = false;
- do_mid_side = true;
- loose_mid_side = false;
- qlp_coeff_precision = 0;
- min_residual_partition_order = 0;
- max_residual_partition_order = 4;
- rice_parameter_search_dist = 0;
- max_lpc_order = 8;
- }
- else if(0 == strcmp(argv[i], "-7")) {
- do_exhaustive_model_search = true;
- do_escape_coding = false;
- do_mid_side = true;
- loose_mid_side = false;
- qlp_coeff_precision = 0;
- min_residual_partition_order = 0;
- max_residual_partition_order = 6;
- rice_parameter_search_dist = 0;
- max_lpc_order = 8;
- }
- else if(0 == strcmp(argv[i], "-8") || 0 == strcmp(argv[i], "--best")) {
- do_exhaustive_model_search = true;
- do_escape_coding = false;
- do_mid_side = true;
- loose_mid_side = false;
- qlp_coeff_precision = 0;
- min_residual_partition_order = 0;
- max_residual_partition_order = 6;
- rice_parameter_search_dist = 0;
- max_lpc_order = 12;
- }
- else if(0 == strcmp(argv[i], "--super-secret-impractical-compression-level")) {
- do_exhaustive_model_search = true;
- do_escape_coding = true;
- do_mid_side = true;
- loose_mid_side = false;
- do_qlp_coeff_prec_search = true;
- min_residual_partition_order = 0;
- max_residual_partition_order = 16;
- rice_parameter_search_dist = 0;
- max_lpc_order = 32;
- }
- else if(isdigit((int)(argv[i][1]))) {
- return long_usage("ERROR: compression level '%s' is reserved\n", argv[i]);
- }
- else {
- return long_usage("ERROR: invalid option '%s'\n", argv[i]);
- }
+#ifdef _WIN32
+ if (get_utf8_argv(&argc, &argv) != 0) {
+ fprintf(stderr, "ERROR: failed to convert command line parameters to UTF-8\n");
+ return 1;
}
+#endif
- /* tweak options; validate the values */
- if(!mode_decode) {
- if(blocksize < 0) {
- if(max_lpc_order == 0)
- blocksize = 1152;
- else
- blocksize = 4608;
- }
- if(max_residual_partition_order < 0) {
- if(blocksize <= 1152)
- max_residual_partition_order = 2;
- else if(blocksize <= 2304)
- max_residual_partition_order = 3;
- else if(blocksize <= 4608)
- max_residual_partition_order = 3;
- else
- max_residual_partition_order = 4;
- min_residual_partition_order = max_residual_partition_order;
- }
- if(rice_parameter_search_dist < 0) {
- rice_parameter_search_dist = 0;
- }
+ srand((unsigned)time(0));
+ setlocale(LC_ALL, "");
+ if(!init_options()) {
+ flac__utils_printf(stderr, 1, "ERROR: allocating memory\n");
+ retval = 1;
}
else {
- if(test_only) {
- if(skip > 0)
- return long_usage("ERROR: --skip is not allowed in test mode\n");
- }
+ if((retval = parse_options(argc, argv)) == 0)
+ retval = do_it();
}
- FLAC__ASSERT(blocksize >= 0 || mode_decode);
+ free_options();
- if(format_channels >= 0) {
- if(format_channels == 0 || (unsigned)format_channels > FLAC__MAX_CHANNELS)
- return long_usage("ERROR: invalid number of channels '%u', must be > 0 and <= %u\n", format_channels, FLAC__MAX_CHANNELS);
- }
- if(format_bps >= 0) {
- if(format_bps != 8 && format_bps != 16 && format_bps != 24)
- return long_usage("ERROR: invalid bits per sample '%u' (must be 8/16/24)\n", format_bps);
- }
- if(format_sample_rate >= 0) {
- if(!FLAC__format_is_valid_sample_rate(format_sample_rate))
- return long_usage("ERROR: invalid sample rate '%u', must be > 0 and <= %u\n", format_sample_rate, FLAC__MAX_SAMPLE_RATE);
- }
- if(!mode_decode && ((unsigned)blocksize < FLAC__MIN_BLOCK_SIZE || (unsigned)blocksize > FLAC__MAX_BLOCK_SIZE)) {
- return long_usage("ERROR: invalid blocksize '%u', must be >= %u and <= %u\n", (unsigned)blocksize, FLAC__MIN_BLOCK_SIZE, FLAC__MAX_BLOCK_SIZE);
- }
- if(qlp_coeff_precision > 0 && qlp_coeff_precision < FLAC__MIN_QLP_COEFF_PRECISION) {
- return long_usage("ERROR: invalid value for -q '%u', must be 0 or >= %u\n", qlp_coeff_precision, FLAC__MIN_QLP_COEFF_PRECISION);
- }
+ return retval;
+}
- if(sector_align) {
- if(mode_decode)
- return long_usage("ERROR: --sector-align only allowed for encoding\n");
- else if(skip > 0)
- return long_usage("ERROR: --sector-align not allowed with --skip\n");
- else if(format_channels >= 0 && format_channels != 2)
- return long_usage("ERROR: --sector-align can only be done with stereo input\n");
- else if(format_sample_rate >= 0 && format_sample_rate != 2)
- return long_usage("ERROR: --sector-align can only be done with sample rate of 44100\n");
+int do_it(void)
+{
+ int retval = 0;
+
+ if(option_values.show_version) {
+ show_version();
+ return 0;
}
- if(argc - i > 1 && cmdline_forced_outfilename) {
- return long_usage("ERROR: -o cannot be used with multiple files\n");
+ else if(option_values.show_explain) {
+ show_explain();
+ return 0;
}
- if(cmdline_forced_outfilename && output_prefix) {
- return long_usage("ERROR: --output-prefix conflicts with -o\n");
+ 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;
+ }
- if(verbose) {
- fprintf(stderr, "\n");
- fprintf(stderr, "flac %s, Copyright (C) 2000,2001,2002 Josh Coalson\n", FLAC__VERSION_STRING);
- fprintf(stderr, "flac comes with ABSOLUTELY NO WARRANTY. This is free software, and you are\n");
- fprintf(stderr, "welcome to redistribute it under certain conditions. Type `flac' for details.\n\n");
+ /*
+ * 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(!mode_decode) {
- char padopt[16];
- if(padding < 0)
- strcpy(padopt, "-");
- else
- sprintf(padopt, " %d", padding);
- fprintf(stderr,
- "options:%s%s"
-#ifdef FLAC__HAS_OGG
- "%s"
-#endif
- "%s -P%s -b %u%s -l %u%s%s%s -q %u -r %u,%u -R %u%s\n",
- delete_input?" --delete-input-file":"", sector_align?" --sector-align":"",
-#ifdef FLAC__HAS_OGG
- use_ogg?" --ogg":"",
-#endif
- lax?" --lax":"",
- padopt, (unsigned)blocksize, loose_mid_side?" -M":do_mid_side?" -m":"", max_lpc_order,
- do_exhaustive_model_search?" -e":"", do_escape_coding?" -E":"", do_qlp_coeff_prec_search?" -p":"",
- qlp_coeff_precision,
- (unsigned)min_residual_partition_order, (unsigned)max_residual_partition_order, (unsigned)rice_parameter_search_dist,
- verify? " -V":""
- );
+ 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?1:0) + (option_values.force_aiff_format?1:0) + (option_values.force_rf64_format?1:0) + (option_values.force_wave64_format?1:0) > 1)
+ return usage_error("ERROR: only one of --force-raw-format/--force-aiff-format/--force-rf64-format/--force-wave64-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");
+ 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");
}
}
- if(mode_decode) {
+ flac__utils_printf(stderr, 2, "\n");
+ flac__utils_printf(stderr, 2, "flac %s, Copyright (C) 2000,2001,2002,2003,2004,2005,2006,2007,2008,2009 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(i == argc) {
- retval = decode_file("-", 0);
+ if(option_values.num_files == 0) {
+ retval = decode_file("-");
}
else {
- if(i + 1 != argc)
- cmdline_forced_outfilename = 0;
- for(retval = 0; i < argc && retval == 0; i++) {
- if(0 == strcmp(argv[i], "-") && !first)
+ 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(argv[i], 0);
+ retval |= decode_file(option_values.filenames[i]);
first = false;
}
}
else { /* encode */
FLAC__bool first = true;
- if(i == argc) {
- retval = encode_file("-", 0, 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 {
- if(i + 1 != argc)
- cmdline_forced_outfilename = 0;
- for(retval = 0; i < argc && retval == 0; i++) {
- if(0 == strcmp(argv[i], "-") && !first)
+ 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(argv[i], 0, i == (argc-1));
+ 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 != (error = grabbag__replaygain_store_to_file_album(outfilename, album_gain, album_peak, option_values.preserve_modtime))) {
+ flac__utils_printf(stderr, 1, "%s: ERROR writing ReplayGain album tags (%s)\n", outfilename, error);
+ retval = 1;
+ }
+ }
+ }
}
}
return retval;
}
-static void usage_header()
+FLAC__bool init_options(void)
{
- fprintf(stderr, "===============================================================================\n");
- fprintf(stderr, "flac - Command-line FLAC encoder/decoder version %s\n", FLAC__VERSION_STRING);
- fprintf(stderr, "Copyright (C) 2000,2001,2002 Josh Coalson\n");
- fprintf(stderr, "\n");
- fprintf(stderr, "This program is free software; you can redistribute it and/or\n");
- fprintf(stderr, "modify it under the terms of the GNU General Public License\n");
- fprintf(stderr, "as published by the Free Software Foundation; either version 2\n");
- fprintf(stderr, "of the License, or (at your option) any later version.\n");
- fprintf(stderr, "\n");
- fprintf(stderr, "This program is distributed in the hope that it will be useful,\n");
- fprintf(stderr, "but WITHOUT ANY WARRANTY; without even the implied warranty of\n");
- fprintf(stderr, "MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the\n");
- fprintf(stderr, "GNU General Public License for more details.\n");
- fprintf(stderr, "\n");
- fprintf(stderr, "You should have received a copy of the GNU General Public License\n");
- fprintf(stderr, "along with this program; if not, write to the Free Software\n");
- fprintf(stderr, "Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.\n");
- fprintf(stderr, "===============================================================================\n");
+ 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_raw_format = false;
+ option_values.force_aiff_format = false;
+ option_values.force_rf64_format = false;
+ option_values.force_wave64_format = false;
+ option_values.delete_input = false;
+ option_values.preserve_modtime = true;
+ 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 = (FLAC__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 short_usage(const char *message, ...)
+int parse_options(int argc, char *argv[])
{
- va_list args;
+ 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";
- if(message) {
- va_start(args, message);
+ 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;
+ }
+ }
- (void) vfprintf(stderr, message, args);
+ if(had_error) {
+ return 1;
+ }
- va_end(args);
+ 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 = 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++]);
}
- usage_header();
- fprintf(stderr, "\n");
- fprintf(stderr, "This is the short help; for full help use 'flac --help'\n");
- fprintf(stderr, "\n");
- fprintf(stderr, "To encode:\n");
- fprintf(stderr, " flac [-#] [infile [...]]\n");
- fprintf(stderr, "\n");
- fprintf(stderr, " -# is -0 (fastest compression) to -8 (highest compression); -5 is the default\n");
- fprintf(stderr, "\n");
- fprintf(stderr, "To decode:\n");
- fprintf(stderr, " flac -d [infile [...]]\n");
- fprintf(stderr, "\n");
- fprintf(stderr, "To test:\n");
- fprintf(stderr, " flac -t [infile [...]]\n");
-
- return message? 1 : 0;
+
+ return 0;
+}
+
+int parse_option(int short_option, const char *long_option, const char *option_argument)
+{
+ const char *violation;
+
+ 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, "preserve-modtime")) {
+ option_values.preserve_modtime = 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;
+ FLAC__int64 ix;
+ ix = strtoll(option_argument, &end, 10);
+ if(0 == strlen(option_argument) || *end)
+ return usage_error("ERROR: --%s must be a number\n", long_option);
+ option_values.format_input_size = (FLAC__off_t)ix;
+ if(option_values.format_input_size != ix) /* check if FLAC__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-raw-format")) {
+ option_values.force_raw_format = true;
+ }
+ else if(0 == strcmp(long_option, "force-aiff-format")) {
+ option_values.force_aiff_format = true;
+ }
+ else if(0 == strcmp(long_option, "force-rf64-format")) {
+ option_values.force_rf64_format = true;
+ }
+ else if(0 == strcmp(long_option, "force-wave64-format")) {
+ option_values.force_wave64_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")) {
+ flac__utils_printf(stderr, 1, "WARNING: --sector-align is DEPRECATED and may not exist in future versions of flac.\n");
+ flac__utils_printf(stderr, 1, " shntool provides similar functionality\n");
+ 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-preserve-modtime")) {
+ option_values.preserve_modtime = false;
+ }
+ 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 {
+ size_t len = strlen(option_values.requested_seek_points);
+ flac_snprintf(option_values.requested_seek_points+len, sizeof(option_values.requested_seek_points) - len, "%s;", option_argument);
+ }
+ }
+ 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':
+ {
+ unsigned i ;
+ 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':
+ {
+ unsigned i ;
+ FLAC__ASSERT(0 != option_argument);
+ i = atoi(option_argument);
+ if(i > 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, 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':
+ {
+ unsigned i ;
+ FLAC__ASSERT(0 != option_argument);
+ i = atoi(option_argument);
+ if((i > 0 && (i < FLAC__MIN_QLP_COEFF_PRECISION || i > 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, i);
+ }
+ break;
+ case 'r':
+ {
+ unsigned i;
+ char * p;
+ 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 > FLAC__MAX_RICE_PARTITION_ORDER)
+ 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, i);
+ }
+ else {
+ i = atoi(option_argument);
+ if(i > FLAC__MAX_RICE_PARTITION_ORDER)
+ 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, i);
+ i = atoi(++p);
+ if(i > FLAC__MAX_RICE_PARTITION_ORDER)
+ 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, i);
+ }
+ }
+ break;
+ case 'R':
+ {
+ unsigned i;
+ i = atoi(option_argument);
+ add_compression_setting_unsigned(CST_RICE_PARAMETER_SEARCH_DIST, 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]);
}
-int long_usage(const char *message, ...)
+void add_compression_setting_bool(compression_setting_type_t type, FLAC__bool value)
{
- FILE *out = (message? stderr : stdout);
- va_list args;
+ 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);
- if(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) 2000,2001,2002,2003,2004,2005,2006,2007,2008,2009 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 along\n");
+ printf("with this program; if not, write to the Free Software Foundation, Inc.,\n");
+ printf("51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 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");
+ printf("Be sure to read the list of known bugs at:\n");
+ printf("http://flac.sourceforge.net/documentation_bugs.html\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("Be sure to read the list of known bugs at:\n");
+ printf("http://flac.sourceforge.net/documentation_bugs.html\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();
- fprintf(out, "Usage:\n");
- fprintf(out, " flac [options] [infile [...]]\n");
- fprintf(out, "\n");
- fprintf(out, "For encoding:\n");
- fprintf(out, " the input file(s) may be a PCM RIFF WAVE file or raw samples\n");
- fprintf(out, " the output file(s) will be in FLAC format\n");
- fprintf(out, "For decoding, the reverse is true\n");
- fprintf(out, "\n");
- fprintf(out, "A single 'infile' may be - for stdin. No 'infile' implies stdin. Use of\n");
- fprintf(out, "stdin implies -c (write to stdout). Normally you should use:\n");
- fprintf(out, " flac [options] -o outfilename or flac -d [options] -o outfilename\n");
- fprintf(out, "instead of:\n");
- fprintf(out, " flac [options] > outfilename or flac -d [options] > outfilename\n");
- fprintf(out, "since the former allows flac to seek backwards to write the STREAMINFO or\n");
- fprintf(out, "RIFF WAVE header contents when necessary.\n");
- fprintf(out, "\n");
- fprintf(out, "flac checks for the presence of a RIFF WAVE header to decide whether or not\n");
- fprintf(out, "to treat an input file as WAVE format or raw samples. If any infile is raw\n");
- fprintf(out, "you must specify the format options {-fb|fl} -fc -fp and -fs, which will\n");
- fprintf(out, "apply to all raw files. You can force WAVE files to be treated as a raw files\n");
- fprintf(out, "using -fr.\n");
- fprintf(out, "\n");
- fprintf(out, "generic options:\n");
- fprintf(out, " -d : decode (default behavior is encode)\n");
- fprintf(out, " -t : test (same as -d except no decoded file is written)\n");
- fprintf(out, " -a : analyze (same as -d except an analysis file is written)\n");
- fprintf(out, " -c : write output to stdout\n");
- fprintf(out, " -s : silent (do not write runtime encode/decode statistics)\n");
- fprintf(out, " -o filename : force the output file name (usually flac just changes the\n");
- fprintf(out, " extension)\n");
- fprintf(out, " --output-prefix string : prefix each output file name with the given string.\n");
- fprintf(out, " This can be useful for encoding/decoding files to a different directory.\n");
- fprintf(out, " Make sure if your string is a path name that it ends with a '/' slash.\n");
- fprintf(out, " --delete-input-file : deletes the input file after a successful encode/decode\n");
- fprintf(out, " --skip samples : can be used both for encoding and decoding\n");
- fprintf(out, "analyze options:\n");
- fprintf(out, " --a-rtext : include residual signal in text output\n");
- fprintf(out, " --a-rgp : generate gnuplot files of residual distribution of each subframe\n");
- fprintf(out, "decoding options:\n");
- fprintf(out, " -F : force decoder to continue decoding through stream errors\n");
- fprintf(out, "encoding options:\n");
-#ifdef FLAC__HAS_OGG
- fprintf(out, " --ogg : output Ogg-FLAC stream instead of native FLAC\n");
+ 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(" --preserve-modtime Output files keep timestamp of input (default)\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
- fprintf(out, " --lax : allow encoder to generate non-Subset files\n");
- fprintf(out, " --sector-align : align encoding of multiple files on sector boundaries\n");
- fprintf(out, " -S { # | X | #x } : include a point or points in a SEEKTABLE\n");
- fprintf(out, " # : a specific sample number for a seek point\n");
- fprintf(out, " X : a placeholder point (always goes at the end of the SEEKTABLE)\n");
- fprintf(out, " #x : # evenly spaced seekpoints, the first being at sample 0\n");
- fprintf(out, " You may use many -S options; the resulting SEEKTABLE will be the unique-\n");
- fprintf(out, " ified union of all such values.\n");
- fprintf(out, " With no -S options, flac defaults to '-S 100x'. Use -S- for no SEEKTABLE.\n");
- fprintf(out, " Note: -S #x will not work if the encoder can't determine the input size\n");
- fprintf(out, " before starting.\n");
- fprintf(out, " Note: if you use -S # and # is >= samples in the input, there will be\n");
- fprintf(out, " either no seek point entered (if the input size is determinable\n");
- fprintf(out, " before encoding starts) or a placeholder point (if input size is not\n");
- fprintf(out, " determinable)\n");
- fprintf(out, " -P # : write a PADDING block of length # (goes after SEEKTABLE)\n");
- fprintf(out, " (# must be >= 0; default is -P-). Note that the overall size in bytes\n");
- fprintf(out, " of the PADDING block will be # + 4 because of the metadata header.\n");
- fprintf(out, " -b # : specify blocksize in samples; default is 1152 for -l 0, else 4608;\n");
- fprintf(out, " must be 192/576/1152/2304/4608/256/512/1024/2048/4096/8192/16384/32768\n");
- fprintf(out, " (unless --lax is used)\n");
- fprintf(out, " -m : try mid-side coding for each frame (stereo input only)\n");
- fprintf(out, " -M : adaptive mid-side coding for all frames (stereo input only)\n");
- fprintf(out, " -0 .. -8 : fastest compression .. highest compression, default is -5\n");
- fprintf(out, " these are synonyms for other options:\n");
- fprintf(out, " -0 : synonymous with -l 0 -b 1152 -r 2,2\n");
- fprintf(out, " -1 : synonymous with -l 0 -b 1152 -M -r 2,2\n");
- fprintf(out, " -2 : synonymous with -l 0 -b 1152 -m -r 3\n");
- fprintf(out, " -3 : synonymous with -l 6 -b 4608 -r 3,3\n");
- fprintf(out, " -4 : synonymous with -l 8 -b 4608 -M -r 3,3\n");
- fprintf(out, " -5 : synonymous with -l 8 -b 4608 -m -r 3,3\n");
- fprintf(out, " -6 : synonymous with -l 8 -b 4608 -m -r 4\n");
- fprintf(out, " -7 : synonymous with -l 8 -b 4608 -m -e -r 6\n");
- fprintf(out, " -8 : synonymous with -l 12 -b 4608 -m -e -r 6\n");
- fprintf(out, " --fast, --best : synonymous with -0 and -8 respectively\n");
- fprintf(out, " -e : do exhaustive model search (expensive!)\n");
- fprintf(out, " -E : include escape coding in the entropy coder\n");
- fprintf(out, " -l # : specify max LPC order; 0 => use only fixed predictors\n");
- fprintf(out, " -p : do exhaustive search of LP coefficient quantization (expensive!);\n");
- fprintf(out, " overrides -q, does nothing if using -l 0\n");
- fprintf(out, " -q # : specify precision in bits of quantized linear-predictor coefficients;\n");
- fprintf(out, " 0 => let encoder decide (min is %u, default is -q 0)\n", FLAC__MIN_QLP_COEFF_PRECISION);
- fprintf(out, " -r [#,]# : [min,]max residual partition order (# is 0..16; min defaults to 0;\n");
- fprintf(out, " default is -r 0; above 4 doesn't usually help much)\n");
-#if 0
-@@@ removed because it doesnt work yet and is too dangerous for users
- fprintf(out, " -R # : Rice parameter search distance (# is 0..32; above 2 doesn't help much)\n");
+ 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");
+ printf(" --ignore-chunk-sizes Ignore data chunk sizes in WAVE/AIFF files\n");
+ printf(" --sector-align (DEPRECATED) 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-raw-format Treat input or output as raw samples\n");
+ printf(" --force-aiff-format Force decoding to AIFF format\n");
+ printf(" --force-rf64-format Force decoding to RF64 format\n");
+ printf(" --force-wave64-format Force decoding to Wave64 format\n");
+ printf("negative options:\n");
+ printf(" --no-adaptive-mid-side\n");
+ printf(" --no-cued-seekpoints\n");
+ printf(" --no-decode-through-errors\n");
+ printf(" --no-delete-input-file\n");
+ printf(" --no-preserve-modtime\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
- fprintf(out, " -V : verify a correct encoding by decoding the output in parallel and\n");
- fprintf(out, " comparing to the original\n");
- fprintf(out, " -S-, -P-, -m-, -M-, -e-, -E-, -p-, -V-, --delete-input-file-,%s --lax-,\n",
-#ifdef FLAC__HAS_OGG
- " --ogg-,"
-#else
- ""
+ 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");
+ printf(" --no-ignore-chunk-sizes\n");
+ 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 or RF64 file, AIFF (or uncompressed\n");
+ printf(" AIFF-C) 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(" --preserve-modtime Output files have their timestamps/permissions\n");
+ printf(" set to match those of their inputs (this is\n");
+ printf(" default). Use --no-preserve-modtime to make\n");
+ printf(" output files have the current time and default\n");
+ printf(" permissions.\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
- );
- fprintf(out, " --sector-align- can all be used to turn off a particular option\n");
- fprintf(out, "format options:\n");
- fprintf(out, " -fb | -fl : big-endian | little-endian byte order\n");
- fprintf(out, " -fc channels\n");
- fprintf(out, " -fp bits_per_sample\n");
- fprintf(out, " -fs sample_rate : in Hz\n");
- fprintf(out, " -fu : unsigned samples (default is signed)\n");
- fprintf(out, " -fr : force input to be treated as raw samples\n");
-
- return message? 1 : 0;
+ 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. This option is DEPRECATED\n");
+ printf(" and may not exist in future versions of flac.\n");
+ printf(" shntool offers similar functionality.\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, --cuesheet, 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-raw-format Force input (when encoding) or output (when\n");
+ printf(" decoding) to be treated as raw samples\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-rf64-format Force the decoder to output RF64 format. This\n");
+ printf(" option is not needed if the output filename (as\n");
+ printf(" set by -o) ends with .rf64; this option\n");
+ printf(" has no effect when encoding since input RF64 is\n");
+ printf(" auto-detected.\n");
+ printf(" --force-wave64-format Force the decoder to output Wave64 format. This\n");
+ printf(" option is not needed if the output filename (as\n");
+ printf(" set by -o) ends with .w64; this option\n");
+ printf(" has no effect when encoding since input Wave64 is\n");
+ printf(" auto-detected.\n");
+ printf("negative options:\n");
+ printf(" --no-adaptive-mid-side\n");
+ printf(" --no-cued-seekpoints\n");
+ printf(" --no-decode-through-errors\n");
+ printf(" --no-delete-input-file\n");
+ printf(" --no-preserve-modtime\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", "n RF64", "n AIFF", "n AIFF-C", " FLAC", "n 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, const char *forced_outfilename, FLAC__bool is_last_file)
+int encode_file(const char *infilename, FLAC__bool is_first_file, FLAC__bool is_last_file)
{
FILE *encode_infile;
- char outfilename[4096]; /* @@@ bad MAGIC NUMBER */
- char *p;
FLAC__byte lookahead[12];
unsigned lookahead_length = 0;
- FLAC__bool treat_as_wave = false;
+ FileFormat input_format = FORMAT_RAW;
int retval;
- long infilesize;
- encode_options_t common_options;
+ FLAC__off_t infilesize;
+ encode_options_t encode_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 = -1;
- encode_infile = file__get_binary_stdin();
+ infilesize = (FLAC__off_t)(-1);
+ encode_infile = grabbag__file_get_binary_stdin();
}
else {
- infilesize = flac__file_get_filesize(infilename);
- if(0 == (encode_infile = fopen(infilename, "rb"))) {
- fprintf(stderr, "ERROR: can't open input file %s\n", infilename);
+ infilesize = grabbag__file_get_filesize(infilename);
+ if(0 == (encode_infile = flac_fopen(infilename, "rb"))) {
+ flac__utils_printf(stderr, 1, "ERROR: can't open input file %s: %s\n", infilename, strerror(errno));
return 1;
}
}
- if(!force_raw_format) {
+ if(!option_values.force_raw_format) {
/* first set format based on name */
- if(0 == strcasecmp(infilename+(strlen(infilename)-4), ".wav"))
- treat_as_wave = true;
- else
- treat_as_wave = false;
+ if(strlen(infilename) >= 4 && 0 == FLAC__STRCASECMP(infilename+(strlen(infilename)-4), ".wav"))
+ input_format = FORMAT_WAVE;
+ else if(strlen(infilename) >= 5 && 0 == FLAC__STRCASECMP(infilename+(strlen(infilename)-5), ".rf64"))
+ input_format = FORMAT_RF64;
+ else if(strlen(infilename) >= 4 && 0 == FLAC__STRCASECMP(infilename+(strlen(infilename)-4), ".w64"))
+ input_format = FORMAT_WAVE64;
+ else if(strlen(infilename) >= 4 && 0 == FLAC__STRCASECMP(infilename+(strlen(infilename)-4), ".aif"))
+ input_format = FORMAT_AIFF;
+ else if(strlen(infilename) >= 5 && 0 == FLAC__STRCASECMP(infilename+(strlen(infilename)-5), ".aiff"))
+ input_format = FORMAT_AIFF;
+ else if(strlen(infilename) >= 5 && 0 == FLAC__STRCASECMP(infilename+(strlen(infilename)-5), ".flac"))
+ input_format = FORMAT_FLAC;
+ else if(strlen(infilename) >= 4 && 0 == FLAC__STRCASECMP(infilename+(strlen(infilename)-4), ".oga"))
+ input_format = FORMAT_OGGFLAC;
+ else if(strlen(infilename) >= 4 && 0 == FLAC__STRCASECMP(infilename+(strlen(infilename)-4), ".ogg"))
+ input_format = 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(treat_as_wave)
- fprintf(stderr, "WARNING: %s is not a WAVE file, treating as a raw file\n", infilename);
- treat_as_wave = false;
+ /* all supported non-raw formats have at least 12 bytes of header to read */
+ if(input_format != FORMAT_RAW) {
+ format_mistake(infilename, input_format, FORMAT_RAW);
+ if(option_values.treat_warnings_as_errors) {
+ conditional_fclose(encode_infile);
+ return 1;
+ }
+ }
+ /* force to raw */
+ input_format = FORMAT_RAW;
}
else {
- if(strncmp(lookahead, "RIFF", 4) || strncmp(lookahead+8, "WAVE", 4)) {
- if(treat_as_wave)
- fprintf(stderr, "WARNING: %s is not a WAVE file, treating as a raw file\n", infilename);
- treat_as_wave = false;
+ if(!memcmp(lookahead, "ID3", 3)) {
+ flac__utils_printf(stderr, 1, "ERROR: input file %s has an ID3v2 tag\n", infilename);
+ conditional_fclose(encode_infile);
+ return 1;
+ }
+ else if(!memcmp(lookahead, "RIFF", 4) && !memcmp(lookahead+8, "WAVE", 4))
+ input_format = FORMAT_WAVE;
+ else if(!memcmp(lookahead, "RF64", 4) && !memcmp(lookahead+8, "WAVE", 4))
+ input_format = FORMAT_RF64;
+ else if(!memcmp(lookahead, "riff\x2E\x91\xCF\x11\xA5\xD6\x28\xDB", 12)) /* just check 1st 12 bytes of GUID */
+ input_format = FORMAT_WAVE64;
+ else if(!memcmp(lookahead, "FORM", 4) && !memcmp(lookahead+8, "AIFF", 4))
+ input_format = FORMAT_AIFF;
+ else if(!memcmp(lookahead, "FORM", 4) && !memcmp(lookahead+8, "AIFC", 4))
+ input_format = FORMAT_AIFF_C;
+ else if(!memcmp(lookahead, FLAC__STREAM_SYNC_STRING, sizeof(FLAC__STREAM_SYNC_STRING)))
+ input_format = FORMAT_FLAC;
+ /*@@@ this could be made more accurate by looking at the first packet to make sure it's Ogg FLAC and not, say, Ogg Vorbis. we do catch such problems later though. */
+ else if(!memcmp(lookahead, "OggS", 4))
+ input_format = FORMAT_OGGFLAC;
+ else {
+ /* didn't find header of any supported format */
+ if(input_format != FORMAT_RAW) {
+ format_mistake(infilename, input_format, FORMAT_RAW);
+ if(option_values.treat_warnings_as_errors) {
+ conditional_fclose(encode_infile);
+ return 1;
+ }
+ }
+ /* force to raw */
+ input_format = FORMAT_RAW;
}
- else
- treat_as_wave = true;
}
}
- if(sector_align && !treat_as_wave && infilesize < 0) {
- fprintf(stderr, "ERROR: can't --sector-align when the input size is unknown\n");
- return 1;
+ 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 != FORMAT_WAVE && input_format != FORMAT_WAVE64 && input_format != FORMAT_RF64 && input_format != FORMAT_AIFF && input_format != FORMAT_AIFF_C) {
+ conditional_fclose(encode_infile);
+ return usage_error("ERROR: --keep-foreign-metadata can only be used with WAVE, Wave64, RF64, or AIFF input\n");
+ }
}
- if(!treat_as_wave) {
- if(format_is_big_endian < 0 || format_channels < 0 || format_bps < 0 || format_sample_rate < 0)
- return long_usage("ERROR: for encoding a raw file you must specify { -fb or -fl }, -fc, -fp, and -fs\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) != (FLAC__off_t)(-1)) {
+ if(input_format == 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 == 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(encode_infile == stdin || force_to_stdout)
- strcpy(outfilename, "-");
- else {
- const char *suffix = (use_ogg? ogg_suffix : flac_suffix);
- strcpy(outfilename, output_prefix? output_prefix : "");
- strcat(outfilename, infilename);
- if(0 == (p = strrchr(outfilename, '.')))
- strcat(outfilename, suffix);
+ if(option_values.format_input_size >= 0) {
+ if (input_format != 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 {
- if(0 == strcmp(p, suffix)) {
- strcpy(p, "_new");
- strcat(p, suffix);
- }
- else
- strcpy(p, suffix);
+ infilesize = option_values.format_input_size;
}
}
- if(0 == forced_outfilename)
- forced_outfilename = outfilename;
- if(0 != cmdline_forced_outfilename)
- forced_outfilename = cmdline_forced_outfilename;
- common_options.verbose = verbose;
- common_options.skip = skip;
- common_options.verify = verify;
-#ifdef FLAC__HAS_OGG
- common_options.use_ogg = use_ogg;
+ if(option_values.sector_align && (input_format == FORMAT_FLAC || input_format == 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 == 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 == 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(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, &encode_options.skip_specification) || encode_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, &encode_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)
+ encode_options.until_specification.is_relative = true;
+
+ encode_options.verify = option_values.verify;
+ encode_options.treat_warnings_as_errors = option_values.treat_warnings_as_errors;
+#if FLAC__HAS_OGG
+ encode_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;
+ }
+ encode_options.serial_number = option_values.serial_number++;
#endif
- common_options.lax = lax;
- common_options.do_mid_side = do_mid_side;
- common_options.loose_mid_side = loose_mid_side;
- common_options.do_exhaustive_model_search = do_exhaustive_model_search;
- common_options.do_escape_coding = do_escape_coding;
- common_options.do_qlp_coeff_prec_search = do_qlp_coeff_prec_search;
- common_options.min_residual_partition_order = min_residual_partition_order;
- common_options.max_residual_partition_order = max_residual_partition_order;
- common_options.rice_parameter_search_dist = rice_parameter_search_dist;
- common_options.max_lpc_order = max_lpc_order;
- common_options.blocksize = (unsigned)blocksize;
- common_options.qlp_coeff_precision = qlp_coeff_precision;
- common_options.padding = padding;
- common_options.requested_seek_points = requested_seek_points;
- common_options.num_requested_seek_points = num_requested_seek_points;
-
- if(treat_as_wave) {
- wav_encode_options_t options;
-
- options.common = common_options;
- options.is_last_file = is_last_file;
- options.align_reservoir = align_reservoir;
- options.align_reservoir_samples = &align_reservoir_samples;
- options.sector_align = sector_align;
-
- retval = flac__encode_wav(encode_infile, infilesize, infilename, forced_outfilename, lookahead, lookahead_length, options);
+ encode_options.lax = option_values.lax;
+ encode_options.padding = option_values.padding;
+ encode_options.num_compression_settings = option_values.num_compression_settings;
+ FLAC__ASSERT(sizeof(encode_options.compression_settings) >= sizeof(option_values.compression_settings));
+ memcpy(encode_options.compression_settings, option_values.compression_settings, sizeof(option_values.compression_settings));
+ encode_options.requested_seek_points = option_values.requested_seek_points;
+ encode_options.num_requested_seek_points = option_values.num_requested_seek_points;
+ encode_options.cuesheet_filename = option_values.cuesheet_filename;
+ encode_options.continue_through_decode_errors = option_values.continue_through_decode_errors;
+ encode_options.cued_seekpoints = option_values.cued_seekpoints;
+ encode_options.channel_map_none = option_values.channel_map_none;
+ encode_options.is_first_file = is_first_file;
+ encode_options.is_last_file = is_last_file;
+ encode_options.align_reservoir = align_reservoir;
+ encode_options.align_reservoir_samples = &align_reservoir_samples;
+ encode_options.replay_gain = option_values.replay_gain;
+ encode_options.ignore_chunk_sizes = option_values.ignore_chunk_sizes;
+ encode_options.sector_align = option_values.sector_align;
+ encode_options.vorbis_comment = option_values.vorbis_comment;
+ FLAC__ASSERT(sizeof(encode_options.pictures) >= sizeof(option_values.pictures));
+ memcpy(encode_options.pictures, option_values.pictures, sizeof(option_values.pictures));
+ encode_options.num_pictures = option_values.num_pictures;
+ encode_options.format = input_format;
+ encode_options.debug.disable_constant_subframes = option_values.debug.disable_constant_subframes;
+ encode_options.debug.disable_fixed_subframes = option_values.debug.disable_fixed_subframes;
+ encode_options.debug.disable_verbatim_subframes = option_values.debug.disable_verbatim_subframes;
+ encode_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";
+ size_t dest_len = strlen(outfilename) + strlen(tmp_suffix) + 1;
+ /*@@@@ still a remote possibility that a file with this filename exists */
+ if(0 == (internal_outfilename = safe_malloc_(dest_len))) {
+ flac__utils_printf(stderr, 1, "ERROR allocating memory for tempfile name\n");
+ conditional_fclose(encode_infile);
+ return 1;
+ }
+ safe_strncpy(internal_outfilename, outfilename, dest_len);
+ safe_strncat(internal_outfilename, tmp_suffix, dest_len);
}
- else {
- raw_encode_options_t options;
- options.common = common_options;
- options.is_big_endian = format_is_big_endian;
- options.is_unsigned_samples = format_is_unsigned_samples;
- options.channels = format_channels;
- options.bps = format_bps;
- options.sample_rate = format_sample_rate;
+ if(input_format == FORMAT_RAW) {
+ encode_options.format_options.raw.is_big_endian = option_values.format_is_big_endian;
+ encode_options.format_options.raw.is_unsigned_samples = option_values.format_is_unsigned_samples;
+ encode_options.format_options.raw.channels = option_values.format_channels;
+ encode_options.format_options.raw.bps = option_values.format_bps;
+ encode_options.format_options.raw.sample_rate = option_values.format_sample_rate;
- retval = flac__encode_raw(encode_infile, infilesize, infilename, forced_outfilename, lookahead, lookahead_length, options);
+ retval = flac__encode_file(encode_infile, infilesize, infilename, internal_outfilename? internal_outfilename : outfilename, lookahead, lookahead_length, encode_options);
}
+ else if(input_format == FORMAT_FLAC || input_format == FORMAT_OGGFLAC) {
+ retval = flac__encode_file(encode_infile, infilesize, infilename, internal_outfilename? internal_outfilename : outfilename, lookahead, lookahead_length, encode_options);
+ }
+ else if(input_format == FORMAT_WAVE || input_format == FORMAT_WAVE64 || input_format == FORMAT_RF64 || input_format == FORMAT_AIFF || input_format == FORMAT_AIFF_C) {
+ encode_options.format_options.iff.foreign_metadata = 0;
- if(retval == 0 && strcmp(infilename, "-")) {
- if(strcmp(forced_outfilename, "-"))
- flac__file_copy_metadata(infilename, forced_outfilename);
- if(delete_input)
- unlink(infilename);
+ /* initialize foreign metadata if requested */
+ if(option_values.keep_foreign_metadata) {
+ encode_options.format_options.iff.foreign_metadata =
+ flac__foreign_metadata_new(
+ input_format==FORMAT_WAVE || input_format==FORMAT_RF64?
+ FOREIGN_BLOCK_TYPE__RIFF :
+ input_format==FORMAT_WAVE64?
+ FOREIGN_BLOCK_TYPE__WAVE64 :
+ FOREIGN_BLOCK_TYPE__AIFF
+ );
+ if(0 == encode_options.format_options.iff.foreign_metadata) {
+ flac__utils_printf(stderr, 1, "ERROR: creating foreign metadata object\n");
+ conditional_fclose(encode_infile);
+ if(internal_outfilename != 0)
+ free(internal_outfilename);
+ return 1;
+ }
+ }
+
+ retval = flac__encode_file(encode_infile, infilesize, infilename, internal_outfilename? internal_outfilename : outfilename, lookahead, lookahead_length, encode_options);
+
+ if(encode_options.format_options.iff.foreign_metadata)
+ flac__foreign_metadata_delete(encode_options.format_options.iff.foreign_metadata);
+ }
+ else {
+ FLAC__ASSERT(0);
+ retval = 1; /* double protection */
}
+ 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, option_values.preserve_modtime)) ||
+ 0 != (error = grabbag__replaygain_store_to_file_title(internal_outfilename? internal_outfilename : outfilename, title_gain, title_peak, option_values.preserve_modtime))
+ ) {
+ flac__utils_printf(stderr, 1, "%s: ERROR writing ReplayGain reference/title tags (%s)\n", outfilename, error);
+ retval = 1;
+ }
+ }
+ if(option_values.preserve_modtime && strcmp(infilename, "-"))
+ grabbag__file_copy_metadata(infilename, internal_outfilename? internal_outfilename : outfilename);
+ }
+ }
+
+ /* rename temporary file if necessary */
+ if(retval == 0 && internal_outfilename != 0) {
+ if(flac_rename(internal_outfilename, outfilename) < 0) {
+#if defined _MSC_VER || defined __MINGW32__ || defined __EMX__
+ /* on some flavors of windows, flac_rename() will fail if the destination already exists, so we unlink and try again */
+ if(flac_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(flac_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)
+ flac_unlink(infilename);
+
+ if(internal_outfilename != 0)
+ free(internal_outfilename);
+
return retval;
}
-int decode_file(const char *infilename, const char *forced_outfilename)
+int decode_file(const char *infilename)
{
- static const char *suffixes[] = { ".wav", ".raw", ".ana" };
- char outfilename[4096]; /* @@@ bad MAGIC NUMBER */
- char *p;
int retval;
FLAC__bool treat_as_ogg = false;
- decode_options_t common_options;
+ FileFormat output_format = FORMAT_WAVE;
+ decode_options_t decode_options;
+ const char *outfilename = get_decoded_outfilename(infilename);
- if(!test_only && !analyze) {
- if(force_raw_format && format_is_big_endian < 0)
- return long_usage("ERROR: for decoding to a raw file you must specify -fb or -fl\n");
+ if(0 == outfilename) {
+ flac__utils_printf(stderr, 1, "ERROR: filename too long: %s", infilename);
+ return 1;
}
- if(0 == strcmp(infilename, "-") || force_to_stdout)
- strcpy(outfilename, "-");
- else {
- const char *suffix = suffixes[analyze? 2 : force_raw_format? 1 : 0];
- strcpy(outfilename, output_prefix? output_prefix : "");
- strcat(outfilename, infilename);
- if(0 == (p = strrchr(outfilename, '.')))
- strcat(outfilename, suffix);
- else {
- if(0 == strcmp(p, suffix)) {
- strcpy(p, "_new");
- strcat(p, suffix);
- }
- else
- strcpy(p, suffix);
- }
+ /*
+ * 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) != (FLAC__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 = 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 = FORMAT_AIFF;
+ else if(
+ option_values.force_rf64_format ||
+ (strlen(outfilename) >= 5 && 0 == FLAC__STRCASECMP(outfilename+(strlen(outfilename)-5), ".rf64"))
+ )
+ output_format = FORMAT_RF64;
+ else if(
+ option_values.force_wave64_format ||
+ (strlen(outfilename) >= 4 && 0 == FLAC__STRCASECMP(outfilename+(strlen(outfilename)-4), ".w64"))
+ )
+ output_format = FORMAT_WAVE64;
+ else
+ output_format = FORMAT_WAVE;
+
+ if(!option_values.test_only && !option_values.analyze) {
+ if(output_format == 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(0 == forced_outfilename)
- forced_outfilename = outfilename;
- if(0 != cmdline_forced_outfilename)
- forced_outfilename = cmdline_forced_outfilename;
- if(use_ogg)
+ 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 != FORMAT_WAVE && output_format != FORMAT_WAVE64 && output_format != FORMAT_RF64 && output_format != FORMAT_AIFF && output_format != FORMAT_AIFF_C)
+ return usage_error("ERROR: --keep-foreign-metadata can only be used with WAVE, Wave64, RF64, 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(0 == strcasecmp(infilename+(strlen(infilename)-4), ".ogg"))
+ else if(strlen(infilename) >= 4 && 0 == FLAC__STRCASECMP(infilename+(strlen(infilename)-4), ".ogg"))
treat_as_ogg = true;
else
treat_as_ogg = false;
-#ifndef FLAC__HAS_OGG
+#if !FLAC__HAS_OGG
if(treat_as_ogg) {
- fprintf(stderr, "%s: Ogg support has not been built into this copy of flac\n", infilename);
+ flac__utils_printf(stderr, 1, "%s: Ogg support has not been built into this copy of flac\n", infilename);
return 1;
}
#endif
- common_options.verbose = verbose;
- common_options.continue_through_decode_errors = continue_through_decode_errors;
-#ifdef FLAC__HAS_OGG
- common_options.is_ogg = treat_as_ogg;
-#endif
- common_options.skip = skip;
+ if(!flac__utils_parse_skip_until_specification(option_values.skip_specification, &decode_options.skip_specification) || decode_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, &decode_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)
+ decode_options.until_specification.is_relative = true;
- if(!force_raw_format) {
- wav_decode_options_t options;
+ if(option_values.cue_specification) {
+ if(!flac__utils_parse_cue_specification(option_values.cue_specification, &decode_options.cue_specification))
+ return usage_error("ERROR: invalid value for --cue\n");
+ decode_options.has_cue_specification = true;
+ }
+ else
+ decode_options.has_cue_specification = false;
+
+ decode_options.treat_warnings_as_errors = option_values.treat_warnings_as_errors;
+ decode_options.continue_through_decode_errors = option_values.continue_through_decode_errors;
+ decode_options.replaygain_synthesis_spec = option_values.replaygain_synthesis_spec;
+#if FLAC__HAS_OGG
+ decode_options.is_ogg = treat_as_ogg;
+ decode_options.use_first_serial_number = !option_values.has_serial_number;
+ decode_options.serial_number = option_values.serial_number;
+#endif
+ decode_options.channel_map_none = option_values.channel_map_none;
+ decode_options.format = output_format;
- options.common = common_options;
+ if(output_format == FORMAT_RAW) {
+ decode_options.format_options.raw.is_big_endian = option_values.format_is_big_endian;
+ decode_options.format_options.raw.is_unsigned_samples = option_values.format_is_unsigned_samples;
- retval = flac__decode_wav(infilename, test_only? 0 : forced_outfilename, analyze, aopts, options);
+ retval = flac__decode_file(infilename, option_values.test_only? 0 : outfilename, option_values.analyze, option_values.aopts, decode_options);
}
else {
- raw_decode_options_t options;
+ decode_options.format_options.iff.foreign_metadata = 0;
- options.common = common_options;
- options.is_big_endian = format_is_big_endian;
- options.is_unsigned_samples = format_is_unsigned_samples;
+ /* initialize foreign metadata if requested */
+ if(option_values.keep_foreign_metadata) {
+ decode_options.format_options.iff.foreign_metadata =
+ flac__foreign_metadata_new(
+ output_format==FORMAT_WAVE || output_format==FORMAT_RF64?
+ FOREIGN_BLOCK_TYPE__RIFF :
+ output_format==FORMAT_WAVE64?
+ FOREIGN_BLOCK_TYPE__WAVE64 :
+ FOREIGN_BLOCK_TYPE__AIFF
+ );
+ if(0 == decode_options.format_options.iff.foreign_metadata) {
+ flac__utils_printf(stderr, 1, "ERROR: creating foreign metadata object\n");
+ return 1;
+ }
+ }
- retval = flac__decode_raw(infilename, test_only? 0 : forced_outfilename, analyze, aopts, options);
+ retval = flac__decode_file(infilename, option_values.test_only? 0 : outfilename, option_values.analyze, option_values.aopts, decode_options);
+
+ if(decode_options.format_options.iff.foreign_metadata)
+ flac__foreign_metadata_delete(decode_options.format_options.iff.foreign_metadata);
}
if(retval == 0 && strcmp(infilename, "-")) {
- if(strcmp(forced_outfilename, "-"))
- flac__file_copy_metadata(infilename, forced_outfilename);
- if(delete_input)
- unlink(infilename);
+ if(option_values.preserve_modtime && strcmp(outfilename, "-"))
+ grabbag__file_copy_metadata(infilename, outfilename);
+ if(option_values.delete_input && !option_values.test_only && !option_values.analyze)
+ flac_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 if(option_values.force_rf64_format) {
+ suffix = ".rf64";
+ }
+ else if(option_values.force_wave64_format) {
+ suffix = ".w64";
+ }
+ 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) {
+ safe_strncpy(buffer, "-", sizeof(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;
+}
projects / platform / upstream / flac.git / blobdiff