add more informative error info for some common errors; also, no not exit with error...
[flac.git] / src / flac / main.c
index 12bba6a..4380506 100644 (file)
@@ -1,5 +1,5 @@
 /* flac - Command-line FLAC encoder/decoder
- * Copyright (C) 2000,2001,2002  Josh Coalson
+ * Copyright (C) 2000,2001,2002,2003,2004  Josh Coalson
  *
  * This program is free software; you can redistribute it and/or
  * modify it under the terms of the GNU General Public License
@@ -22,6 +22,7 @@
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
+#include <time.h>
 
 #ifdef HAVE_CONFIG_H
 #include <config.h>
 #define strcasecmp stricmp
 #endif
 #include "FLAC/all.h"
-#include "share/file_utils.h"
-#include "share/replaygain.h"
+#include "share/grabbag.h"
 #include "analyze.h"
 #include "decode.h"
 #include "encode.h"
+#include "local_string_utils.h" /* for flac__strlcat() and flac__strlcpy() */
+#include "utils.h"
 #include "vorbiscomment.h"
 
 #if 0
@@ -70,124 +72,122 @@ 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 char *local_strdup(const char *source);
 
 
 /*
- * FLAC__share__getopt format struct; note that for long options with no
+ * share__getopt format struct; note that for long options with no
  * short option equivalent we just set the 'val' field to 0.
  */
-static struct FLAC__share__option long_options_[] = {
+static struct share__option long_options_[] = {
        /*
         * general options
         */
-       { "help", 0, 0, 'h' },
-       { "explain", 0, 0, 'H' },
-       { "version", 0, 0, 'v' },
-       { "decode", 0, 0, 'd' },
-       { "analyze", 0, 0, 'a' },
-       { "test", 0, 0, 't' },
-       { "stdout", 0, 0, 'c' },
-       { "silent", 0, 0, 's' },
-       { "delete-input-file", 0, 0, 0 },
-       { "output-prefix", 1, 0, 0 },
-       { "output-name", 1, 0, 'o' },
-       { "skip", 1, 0, 0 },
+       { "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 },
+       { "force"            , share__no_argument, 0, 'f' },
+       { "delete-input-file", 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 },
 
        /*
         * decoding options
         */
-       { "decode-through-errors", 0, 0, 'F' },
+       { "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
         */
-       { "tag", 1, 0, 'T' },
-       { "compression-level-0", 0, 0, '0' },
-       { "compression-level-1", 0, 0, '1' },
-       { "compression-level-2", 0, 0, '2' },
-       { "compression-level-3", 0, 0, '3' },
-       { "compression-level-4", 0, 0, '4' },
-       { "compression-level-5", 0, 0, '5' },
-       { "compression-level-6", 0, 0, '6' },
-       { "compression-level-7", 0, 0, '7' },
-       { "compression-level-8", 0, 0, '8' },
-       { "compression-level-9", 0, 0, '9' },
-       { "best", 0, 0, '8' },
-       { "fast", 0, 0, '0' },
-       { "super-secret-impractical-compression-level", 0, 0, 0 },
-       { "verify", 0, 0, 'V' },
-       { "force-raw-format", 0, 0, 0 },
-       { "lax", 0, 0, 0 },
-       { "replay-gain", 0, 0, 0 },
-       { "sector-align", 0, 0, 0 },
-       { "seekpoint", 1, 0, 'S' },
-       { "padding", 1, 0, 'P' },
+       { "cuesheet"                  , share__required_argument, 0, 0 },
+       { "no-cued-seekpoints"        , share__no_argument, 0, 0 },
+       { "tag"                       , share__required_argument, 0, 'T' },
+       { "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' },
+       { "super-secret-totally-impractical-compression-level", share__no_argument, 0, 0 },
+       { "verify"                    , share__no_argument, 0, 'V' },
+       { "force-aiff-format"         , share__no_argument, 0, 0 },
+       { "force-raw-format"          , share__no_argument, 0, 0 },
+       { "lax"                       , share__no_argument, 0, 0 },
+       { "replay-gain"               , share__no_argument, 0, 0 },
+       { "sector-align"              , share__no_argument, 0, 0 },
+       { "seekpoint"                 , share__required_argument, 0, 'S' },
+       { "padding"                   , share__required_argument, 0, 'P' },
 #ifdef FLAC__HAS_OGG
-       { "ogg", 0, 0, 0 },
-       { "serial-number", 1, 0, 0 },
+       { "ogg"                       , share__no_argument, 0, 0 },
+       { "serial-number"             , share__required_argument, 0, 0 },
 #endif
-       { "blocksize", 1, 0, 'b' },
-       { "exhaustive-model-search", 0, 0, 'e' },
-#if 0
-       /* @@@ deprecated: */
-       { "escape-coding", 0, 0, 'E' },
-#endif
-       { "max-lpc-order", 1, 0, 'l' },
-       { "mid-side", 0, 0, 'm' },
-       { "adaptive-mid-side", 0, 0, 'M' },
-       { "qlp-coeff-precision-search", 0, 0, 'p' },
-       { "qlp-coeff-precision", 1, 0, 'q' },
-       { "rice-partition-order", 1, 0, 'r' },
-#if 0
-       /* @@@ deprecated: */
-       { "rice-parameter-search-distance", 1, 0, 'R' },
-#endif
-       { "endian", 1, 0, 0 },
-       { "channels", 1, 0, 0 },
-       { "bps", 1, 0, 0 },
-       { "sample-rate", 1, 0, 0 },
-       { "sign", 1, 0, 0 },
+       { "blocksize"                 , share__required_argument, 0, 'b' },
+       { "exhaustive-model-search"   , share__no_argument, 0, 'e' },
+       { "max-lpc-order"             , share__required_argument, 0, 'l' },
+       { "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 },
 
        /*
         * analysis options
         */
-       { "residual-gnu-plot", 0, 0, 0 },
-       { "residual-text", 0, 0, 0 },
+       { "residual-gnuplot", share__no_argument, 0, 0 },
+       { "residual-text", share__no_argument, 0, 0 },
 
        /*
         * negatives
         */
-       { "no-decode-through-errors", 0, 0, 0 },
-       { "no-silent", 0, 0, 0 },
-       { "no-seektable", 0, 0, 0 },
-       { "no-delete-input-file", 0, 0, 0 },
-       { "no-replay-gain", 0, 0, 0 },
-       { "no-sector-align", 0, 0, 0 },
-       { "no-lax", 0, 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-replay-gain"            , share__no_argument, 0, 0 },
+       { "no-sector-align"           , share__no_argument, 0, 0 },
+       { "no-lax"                    , share__no_argument, 0, 0 },
 #ifdef FLAC__HAS_OGG
-       { "no-ogg", 0, 0, 0 },
-#endif
-       { "no-exhaustive-model-search", 0, 0, 0 },
-#if 0
-       /* @@@ deprecated: */
-       { "no-escape-coding", 0, 0, 0 },
+       { "no-ogg"                    , share__no_argument, 0, 0 },
 #endif
-       { "no-mid-side", 0, 0, 0 },
-       { "no-adaptive-mid-side", 0, 0, 0 },
-       { "no-qlp-coeff-prec-search", 0, 0, 0 },
-       { "no-padding", 0, 0, 0 },
-       { "no-verify", 0, 0, 0 },
-       { "no-residual-gnuplot", 0, 0, 0 },
-       { "no-residual-text", 0, 0, 0 },
+       { "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-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", 0, 0, 0 },
-       { "disable-fixed-subframes", 0, 0, 0 },
-       { "disable-verbatim-subframes", 0, 0, 0 },
+       { "disable-constant-subframes", share__no_argument, 0, 0 },
+       { "disable-fixed-subframes"   , share__no_argument, 0, 0 },
+       { "disable-verbatim-subframes", share__no_argument, 0, 0 },
 
        {0, 0, 0, 0}
 };
@@ -203,8 +203,9 @@ static struct {
        FLAC__bool show_version;
        FLAC__bool mode_decode;
        FLAC__bool verify;
-       FLAC__bool verbose;
+       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;
@@ -217,6 +218,7 @@ static struct {
        FLAC__bool do_escape_coding;
        FLAC__bool do_qlp_coeff_prec_search;
        FLAC__bool force_to_stdout;
+       FLAC__bool force_aiff_format;
        FLAC__bool force_raw_format;
        FLAC__bool delete_input;
        FLAC__bool replay_gain;
@@ -227,7 +229,9 @@ static struct {
        int padding;
        unsigned max_lpc_order;
        unsigned qlp_coeff_precision;
-       FLAC__uint64 skip;
+       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;
@@ -237,8 +241,10 @@ static struct {
        int min_residual_partition_order;
        int max_residual_partition_order;
        int rice_parameter_search_dist;
-       char requested_seek_points[50000]; /* @@@ bad MAGIC NUMBER */
+       char requested_seek_points[50000]; /* 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;
 
        unsigned num_files;
        char **filenames;
@@ -268,7 +274,7 @@ int main(int argc, char *argv[])
 
        setlocale(LC_ALL, "");
        if(!init_options()) {
-               fprintf(stderr, "ERROR: allocating memory\n");
+               flac__utils_printf(stderr, 1, "ERROR: allocating memory\n");
                retval = 1;
        }
        else {
@@ -299,7 +305,8 @@ int do_it()
        }
        else {
                if(option_values.num_files == 0) {
-                       short_usage();
+                       if(flac__utils_verbosity_ >= 1)
+                               short_usage();
                        return 0;
                }
 
@@ -327,14 +334,23 @@ int do_it()
                        if(option_values.rice_parameter_search_dist < 0) {
                                option_values.rice_parameter_search_dist = 0;
                        }
+                       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(option_values.skip > 0)
+                               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.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");
+
                FLAC__ASSERT(option_values.blocksize >= 0 || option_values.mode_decode);
 
                if(option_values.format_channels >= 0) {
@@ -349,6 +365,8 @@ int do_it()
                        if(!FLAC__format_sample_rate_is_valid(option_values.format_sample_rate))
                                return usage_error("ERROR: invalid sample rate '%u', must be > 0 and <= %u\n", option_values.format_sample_rate, FLAC__MAX_SAMPLE_RATE);
                }
+               if(option_values.force_raw_format && option_values.force_aiff_format)
+                       return usage_error("ERROR: only one of --force-raw-format and --force-aiff-format allowed\n");
                if(option_values.mode_decode) {
                        if(!option_values.force_raw_format) {
                                if(option_values.format_is_big_endian >= 0)
@@ -373,8 +391,12 @@ int do_it()
                if(option_values.sector_align) {
                        if(option_values.mode_decode)
                                return usage_error("ERROR: --sector-align only allowed for encoding\n");
-                       if(option_values.skip > 0)
+                       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)
@@ -389,7 +411,7 @@ int do_it()
                                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 && !FLAC__replaygain_is_valid_sample_frequency(option_values.format_sample_rate))
+                       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
@@ -397,11 +419,11 @@ int do_it()
                         * whole file.
                         */
                        if(option_values.padding < 0) {
-                               fprintf(stderr, "NOTE: --replay-gain may leave a small PADDING block even with --no-padding\n");
-                               option_values.padding = FLAC__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 += FLAC__REPLAYGAIN_MAX_TAG_SPACE_REQUIRED;
+                               option_values.padding += GRABBAG__REPLAYGAIN_MAX_TAG_SPACE_REQUIRED;
                        }
                }
                if(option_values.num_files > 1 && option_values.cmdline_forced_outfilename) {
@@ -410,38 +432,40 @@ int do_it()
                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.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");
 
-               if(!option_values.mode_decode) {
-                       char padopt[16];
-                       if(option_values.padding < 0)
-                               strcpy(padopt, "-");
-                       else
-                               sprintf(padopt, " %d", option_values.padding);
-                       fprintf(stderr,
-                               "options:%s%s%s%s -P%s -b %u%s -l %u%s%s%s -q %u -r %u,%u%s\n",
-                               option_values.delete_input?" --delete-input-file":"",
-                               option_values.sector_align?" --sector-align":"",
-                               option_values.use_ogg?" --ogg":"",
-                               option_values.lax?" --lax":"",
-                               padopt,
-                               (unsigned)option_values.blocksize,
-                               option_values.loose_mid_side?" -M":option_values.do_mid_side?" -m":"",
-                               option_values.max_lpc_order,
-                               option_values.do_exhaustive_model_search?" -e":"",
-                               option_values.do_escape_coding?" -E":"",
-                               option_values.do_qlp_coeff_prec_search?" -p":"",
-                               option_values.qlp_coeff_precision,
-                               (unsigned)option_values.min_residual_partition_order,
-                               (unsigned)option_values.max_residual_partition_order,
-                               option_values.verify? " -V":""
-                       );
-               }
+       flac__utils_printf(stderr, 2, "\n");
+       flac__utils_printf(stderr, 2, "flac %s, Copyright (C) 2000,2001,2002,2003,2004 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) {
+               char padopt[16];
+               if(option_values.padding < 0)
+                       strcpy(padopt, "-");
+               else
+                       sprintf(padopt, " %d", option_values.padding);
+               flac__utils_printf(stderr, 2,
+                       "options:%s%s%s%s -P%s -b %u%s -l %u%s%s%s -q %u -r %u,%u%s\n",
+                       option_values.delete_input?" --delete-input-file":"",
+                       option_values.sector_align?" --sector-align":"",
+                       option_values.use_ogg?" --ogg":"",
+                       option_values.lax?" --lax":"",
+                       padopt,
+                       (unsigned)option_values.blocksize,
+                       option_values.loose_mid_side?" -M":option_values.do_mid_side?" -m":"",
+                       option_values.max_lpc_order,
+                       option_values.do_exhaustive_model_search?" -e":"",
+                       option_values.do_escape_coding?" -E":"",
+                       option_values.do_qlp_coeff_prec_search?" -p":"",
+                       option_values.qlp_coeff_precision,
+                       (unsigned)option_values.min_residual_partition_order,
+                       (unsigned)option_values.max_residual_partition_order,
+                       option_values.verify? " -V":""
+               );
        }
 
        if(option_values.mode_decode) {
@@ -480,13 +504,21 @@ int do_it()
                        }
                        if(option_values.replay_gain && retval == 0) {
                                float album_gain, album_peak;
-                               FLAC__replaygain_get_album(&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 == strcmp(option_values.filenames[i], "-"))
+                                       if(0 == outfilename) {
+                                               flac__utils_printf(stderr, 1, "ERROR: filename too long: %s", option_values.filenames[i]);
+                                               return 1;
+                                       }
+                                       if(0 == strcmp(option_values.filenames[i], "-")) {
                                                FLAC__ASSERT(0);
-                                       if(0 != (error = FLAC__replaygain_store_to_file_album(outfilename, album_gain, album_peak, /*preserve_modtime=*/true))) {
-                                               fprintf(stderr, "%s: ERROR writing ReplayGain album tags\n", outfilename);
+                                               /* double protection */
+                                               flac__utils_printf(stderr, 1, "internal error\n");
+                                               return 2;
+                                       }
+                                       if(0 != (error = grabbag__replaygain_store_to_file_album(outfilename, album_gain, album_peak, /*preserve_modtime=*/true))) {
+                                               flac__utils_printf(stderr, 1, "%s: ERROR writing ReplayGain album tags\n", outfilename);
                                                retval = 1;
                                        }
                                }
@@ -503,8 +535,13 @@ FLAC__bool init_options()
        option_values.show_explain = false;
        option_values.mode_decode = false;
        option_values.verify = false;
-       option_values.verbose = true;
+       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;
@@ -517,6 +554,7 @@ FLAC__bool init_options()
        option_values.do_escape_coding = false;
        option_values.do_qlp_coeff_prec_search = false;
        option_values.force_to_stdout = false;
+       option_values.force_aiff_format = false;
        option_values.force_raw_format = false;
        option_values.delete_input = false;
        option_values.replay_gain = false;
@@ -528,7 +566,9 @@ FLAC__bool init_options()
        option_values.padding = 4096;
        option_values.max_lpc_order = 8;
        option_values.qlp_coeff_precision = 0;
-       option_values.skip = 0;
+       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;
@@ -540,6 +580,8 @@ FLAC__bool init_options()
        option_values.rice_parameter_search_dist = -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.num_files = 0;
        option_values.filenames = 0;
@@ -559,20 +601,19 @@ int parse_options(int argc, char *argv[])
        int short_option;
        int option_index = 1;
        FLAC__bool had_error = false;
-       /*@@@ E and R: are deprecated */
-       const char *short_opts = "0123456789ab:cdeFhHl:mMo:pP:q:r:sS:tT:vV";
+       const char *short_opts = "0123456789ab:cdefFhHl:mMo:pP:q:r:sS:tT:vV";
 
-       while ((short_option = FLAC__share__getopt_long(argc, argv, short_opts, long_options_, &option_index)) != -1) {
+       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, FLAC__share__optarg) != 0);
+                               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, FLAC__share__optarg) != 0);
+                               had_error |= (parse_option(short_option, 0, share__optarg) != 0);
                                break;
                }
        }
@@ -581,16 +622,16 @@ int parse_options(int argc, char *argv[])
                return 1;
        }
 
-       FLAC__ASSERT(FLAC__share__optind <= argc);
+       FLAC__ASSERT(share__optind <= argc);
 
-       option_values.num_files = argc - FLAC__share__optind;
+       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(FLAC__share__optind < argc)
-                       option_values.filenames[i++] = local_strdup(argv[FLAC__share__optind++]);
+               while(share__optind < argc)
+                       option_values.filenames[i++] = local_strdup(argv[share__optind++]);
        }
 
        return 0;
@@ -602,7 +643,10 @@ int parse_option(int short_option, const char *long_option, const char *option_a
 
        if(short_option == 0) {
                FLAC__ASSERT(0 != long_option);
-               if(0 == strcmp(long_option, "delete-input-file")) {
+               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, "output-prefix")) {
@@ -611,9 +655,50 @@ int parse_option(int short_option, const char *long_option, const char *option_a
                }
                else if(0 == strcmp(long_option, "skip")) {
                        FLAC__ASSERT(0 != option_argument);
-                       option_values.skip = (FLAC__uint64)atoi(option_argument); /* @@@ takes a pretty damn big file to overflow atoi() here, but it could happen */
+                       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, "super-secret-impractical-compression-level")) {
+               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, "cuesheet")) {
+                       FLAC__ASSERT(0 != option_argument);
+                       option_values.cuesheet_filename = option_argument;
+               }
+               else if(0 == strcmp(long_option, "no-cued-seekpoints")) {
+                       option_values.cued_seekpoints = false;
+               }
+               else if(0 == strcmp(long_option, "super-secret-totally-impractical-compression-level")) {
+                       option_values.lax = true;
                        option_values.do_exhaustive_model_search = true;
                        option_values.do_escape_coding = true;
                        option_values.do_mid_side = true;
@@ -624,6 +709,9 @@ int parse_option(int short_option, const char *long_option, const char *option_a
                        option_values.rice_parameter_search_dist = 0;
                        option_values.max_lpc_order = 32;
                }
+               else if(0 == strcmp(long_option, "force-aiff-format")) {
+                       option_values.force_aiff_format = true;
+               }
                else if(0 == strcmp(long_option, "force-raw-format")) {
                        option_values.force_raw_format = true;
                }
@@ -675,7 +763,7 @@ int parse_option(int short_option, const char *long_option, const char *option_a
                        else
                                return usage_error("ERROR: argument to --sign must be \"signed\" or \"unsigned\"\n");
                }
-               else if(0 == strcmp(long_option, "residual-gnu-plot")) {
+               else if(0 == strcmp(long_option, "residual-gnuplot")) {
                        option_values.aopts.do_residual_gnuplot = true;
                }
                else if(0 == strcmp(long_option, "residual-text")) {
@@ -688,7 +776,10 @@ int parse_option(int short_option, const char *long_option, const char *option_a
                        option_values.continue_through_decode_errors = false;
                }
                else if(0 == strcmp(long_option, "no-silent")) {
-                       option_values.verbose = true;
+                       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;
@@ -714,12 +805,6 @@ int parse_option(int short_option, const char *long_option, const char *option_a
                else if(0 == strcmp(long_option, "no-exhaustive-model-search")) {
                        option_values.do_exhaustive_model_search = false;
                }
-#if 0
-               /* @@@ deprecated: */
-               else if(0 == strcmp(long_option, "no-escape-coding")) {
-                       option_values.do_escape_coding = false;
-               }
-#endif
                else if(0 == strcmp(long_option, "no-mid-side")) {
                        option_values.do_mid_side = option_values.loose_mid_side = false;
                }
@@ -778,7 +863,10 @@ int parse_option(int short_option, const char *long_option, const char *option_a
                                option_values.force_to_stdout = true;
                                break;
                        case 's':
-                               option_values.verbose = false;
+                               flac__utils_verbosity_ = 1;
+                               break;
+                       case 'f':
+                               option_values.force_file_overwrite = true;
                                break;
                        case 'o':
                                FLAC__ASSERT(0 != option_argument);
@@ -896,8 +984,13 @@ int parse_option(int short_option, const char *long_option, const char *option_a
                                if(option_values.num_requested_seek_points < 0)
                                        option_values.num_requested_seek_points = 0;
                                option_values.num_requested_seek_points++;
-                               strcat(option_values.requested_seek_points, option_argument);
-                               strcat(option_values.requested_seek_points, "<");
+                               if(strlen(option_values.requested_seek_points)+strlen(option_argument)+2 >= sizeof(option_values.requested_seek_points)) {
+                                       return usage_error("ERROR: too many seekpoints requested\n");
+                               }
+                               else {
+                                       strcat(option_values.requested_seek_points, option_argument);
+                                       strcat(option_values.requested_seek_points, ";");
+                               }
                                break;
                        case 'P':
                                FLAC__ASSERT(0 != option_argument);
@@ -959,25 +1052,33 @@ int parse_option(int short_option, const char *long_option, const char *option_a
 
 void free_options()
 {
-       if(0 != option_values.filenames)
+       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);
 }
 
 int usage_error(const char *message, ...)
 {
-       va_list args;
+       if(flac__utils_verbosity_ >= 1) {
+               va_list args;
 
-       FLAC__ASSERT(0 != message);
+               FLAC__ASSERT(0 != message);
 
-       va_start(args, message);
+               va_start(args, message);
 
-       (void) vfprintf(stderr, message, args);
+               (void) vfprintf(stderr, message, args);
 
-       va_end(args);
+               va_end(args);
 
-       printf("Type \"flac\" for a usage summary or \"flac --help\" for all options\n");
+               printf("Type \"flac\" for a usage summary or \"flac --help\" for all options\n");
+       }
 
        return 1;
 }
@@ -991,7 +1092,7 @@ static void usage_header()
 {
        printf("===============================================================================\n");
        printf("flac - Command-line FLAC encoder/decoder version %s\n", FLAC__VERSION_STRING);
-       printf("Copyright (C) 2000,2001,2002  Josh Coalson\n");
+       printf("Copyright (C) 2000,2001,2002,2003,2004  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");
@@ -1013,10 +1114,10 @@ static void usage_summary()
 {
        printf("Usage:\n");
        printf("\n");
-       printf(" Encoding: flac [-s] [--skip #] [<encoding/format-options>] [INPUTFILE [...]]\n");
-       printf(" Decoding: flac -d [-s] [--skip #] [-F] [<format-options>] [INPUTFILE [...]]\n");
-       printf("  Testing: flac -t [-s] [INPUTFILE [...]]\n");
-       printf("Analyzing: flac -a [-s] [--skip #] [<analysis-options>] [INPUTFILE [...]]\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");
 }
 
@@ -1043,7 +1144,7 @@ void show_help()
 {
        usage_header();
        usage_summary();
-       printf("generic options:\n");
+       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");
@@ -1052,27 +1153,32 @@ void show_help()
        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("  -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("      --skip=#                 Skip the first # samples of each input file\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");
+#ifdef FLAC__HAS_OGG
+       printf("      --ogg                    Use Ogg as transport layer\n");
+       printf("      --serial-number          Serial number to use for the FLAC stream\n");
+#endif
        printf("analysis options:\n");
        printf("      --residual-text          Include residual signal in text output\n");
        printf("      --residual-gnuplot       Generate gnuplot files of residual distribution\n");
        printf("decoding options:\n");
        printf("  -F, --decode-through-errors  Continue decoding through stream errors\n");
+       printf("      --cue=[#.#][-[#.#]]      Set the beginning and ending cuepoints to decode\n");
        printf("encoding options:\n");
        printf("  -V, --verify                 Verify a correct encoding\n");
-#ifdef FLAC__HAS_OGG
-       printf("      --ogg                    Use Ogg as transport layer\n");
-       printf("      --serial-number          Serial number to use for the FLAC stream\n");
-#endif
        printf("      --lax                    Allow encoder to generate non-Subset files\n");
        printf("      --sector-align           Align multiple files on sector boundaries\n");
        printf("      --replay-gain            Calculate ReplayGain & store in Vorbis comments\n");
-       printf("  -S, --seekpoint={#|X|#x}     Add seek point(s)\n");
-       printf("  -P, --padding=#              Write a PADDING block of length #\n");
+       printf("      --cuesheet=FILENAME      Import cuesheet and store in CUESHEET block\n");
        printf("  -T, --tag=FIELD=VALUE        Add a Vorbis comment; may appear multiple times\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 2,2\n");
        printf("  -1, --compression-level-1          Synonymous with -l 0 -b 1152 -M -r 2,2\n");
        printf("  -2, --compression-level-2          Synonymous with -l 0 -b 1152 -m -r 3\n");
@@ -1086,33 +1192,22 @@ void show_help()
        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");
-#if 0
-       /*@@@ deprecated: */
-       printf("  -E, --escape-coding                Do escape coding in the entropy coder\n");
-#endif
        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");
-#if 0
-       /*@@@ deprecated: */
-       printf("  -R, -rice-parameter-search-distance=#   Rice parameter search distance\n");
-#endif
        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("      --force-aiff-format      Force decoding to AIFF format\n");
        printf("      --force-raw-format       Treat input or output as raw samples\n");
        printf("negative options:\n");
        printf("      --no-adaptive-mid-side\n");
        printf("      --no-decode-through-errors\n");
        printf("      --no-delete-input-file\n");
-#if 0
-/* @@@ deprecated: */
-       printf("      --no-escape-coding\n");
-#endif
        printf("      --no-exhaustive-model-search\n");
        printf("      --no-lax\n");
        printf("      --no-mid-side\n");
@@ -1127,6 +1222,7 @@ void show_help()
        printf("      --no-sector-align\n");
        printf("      --no-seektable\n");
        printf("      --no-silent\n");
+       printf("      --no-force\n");
        printf("      --no-verify\n");
 }
 
@@ -1153,7 +1249,7 @@ void show_explain()
        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("generic options:\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");
@@ -1162,6 +1258,10 @@ void show_explain()
        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("  -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");
@@ -1175,8 +1275,35 @@ void show_explain()
        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("      --skip=#                 Skip the first # samples of each input file; can\n");
-       printf("                               be used both for encoding and decoding\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");
+#ifdef 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 '.ogg' 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("                               '.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 '0'.  When decoding and no number is\n");
+       printf("                               given, flac uses the serial number of the first\n");
+       printf("                               page.\n");
+#endif
        printf("analysis options:\n");
        printf("      --residual-text          Include residual signal in text output.  This\n");
        printf("                               will make the file very big, much larger than\n");
@@ -1191,26 +1318,21 @@ void show_explain()
        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 seekpoint 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("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");
-#ifdef 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 '.ogg' 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("                               '.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 '0'.  When decoding and no number is\n");
-       printf("                               given, flac uses the serial number of the first\n");
-       printf("                               page.\n");
-#endif
        printf("      --lax                    Allow encoder to generate non-Subset files\n");
        printf("      --sector-align           Align encoding of multiple CD format WAVE files\n");
        printf("                               on sector boundaries.\n");
@@ -1223,15 +1345,26 @@ void show_explain()
        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("  -S, --seekpoint={#|X|#x}     Include a point or points in a SEEKTABLE\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("  -T, --tag=FIELD=VALUE        Add a Vorbis comment.  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("  -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 100x'.  Use -S- for no SEEKTABLE.\n");
-       printf("     Note: -S #x will not work if the encoder can't determine the input size\n");
-       printf("           before starting.\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");
@@ -1247,16 +1380,13 @@ void show_explain()
        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, which is the default.\n");
+       printf("                               --no-padding.  The encoder writes a PADDING\n");
+       printf("                               block of 4096 bytes by default.\n");
        printf("  -b, --blocksize=#            Specify the blocksize in samples; the default is\n");
        printf("                               1152 for -l 0, else 4608; must be one of 192,\n");
        printf("                               576, 1152, 2304, 4608, 256, 512, 1024, 2048,\n");
        printf("                               4096, 8192, 16384, or 32768 (unless --lax is\n");
        printf("                               used)\n");
-       printf("  -T, --tag=FIELD=VALUE        Add a Vorbis comment.  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("  -0, --compression-level-0, --fast  Synonymous with -l 0 -b 1152 -r 2,2\n");
        printf("  -1, --compression-level-1          Synonymous with -l 0 -b 1152 -M -r 2,2\n");
        printf("  -2, --compression-level-2          Synonymous with -l 0 -b 1152 -m -r 3\n");
@@ -1272,15 +1402,6 @@ void show_explain()
        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");
-#if 0
-       /*@@@ deprecated: */
-       printf("  -E, --escape-coding                Do escape coding in the entropy coder.\n");
-       printf("                                     This causes the encoder to use an\n");
-       printf("                                     unencoded representation of the residual\n");
-       printf("                                     in a partition if it is smaller.  It\n");
-       printf("                                     increases the runtime and usually results\n");
-       printf("                                     in an improvement of less than 1%.\n");
-#endif
        printf("  -l, --max-lpc-order=#              Max LPC order; 0 => only fixed predictors\n");
        printf("  -p, --qlp-coeff-precision-search   Do exhaustive search of LP coefficient\n");
        printf("                                     quantization (expensive!); overrides -q;\n");
@@ -1293,26 +1414,23 @@ void show_explain()
        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");
-#if 0
-       /*@@@ deprecated: */
-       printf("  -R, -rice-parameter-search-distance=#   Rice parameter search distance\n");
-#endif
        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("      --force-aiff-format      Force the decoder to output AIFF format.  This\n");
+       printf("                               option is not needed if the output filename (as\n");
+       printf("                               set by -o) ends with .aif or .aiff; this option\n");
+       printf("                               has no effect when encoding since input AIFF is\n");
+       printf("                               auto-detected.\n");
        printf("      --force-raw-format       Force input (when encoding) or output (when\n");
        printf("                               decoding) to be treated as raw samples\n");
        printf("negative options:\n");
        printf("      --no-adaptive-mid-side\n");
        printf("      --no-decode-through-errors\n");
        printf("      --no-delete-input-file\n");
-#if 0
-/* @@@ deprecated: */
-       printf("      --no-escape-coding\n");
-#endif
        printf("      --no-exhaustive-model-search\n");
        printf("      --no-lax\n");
        printf("      --no-mid-side\n");
@@ -1326,13 +1444,13 @@ void show_explain()
        printf("      --no-sector-align\n");
        printf("      --no-seektable\n");
        printf("      --no-silent\n");
+       printf("      --no-force\n");
        printf("      --no-verify\n");
 }
 
-void
-format_mistake(const char *infilename, const char *wrong, const char *right)
+void format_mistake(const char *infilename, const char *wrong, const char *right)
 {
-       fprintf(stderr, "WARNING: %s is not a %s file; treating as a %s file\n", infilename, wrong, right);
+       flac__utils_printf(stderr, 1, "WARNING: %s is not a %s file; treating as a %s file\n", infilename, wrong, right);
 }
 
 int encode_file(const char *infilename, FLAC__bool is_first_file, FLAC__bool is_last_file)
@@ -1346,25 +1464,39 @@ int encode_file(const char *infilename, FLAC__bool is_first_file, FLAC__bool is_
        encode_options_t common_options;
        const char *outfilename = get_encoded_outfilename(infilename);
 
+       if(0 == outfilename) {
+               flac__utils_printf(stderr, 1, "ERROR: filename too long: %s", infilename);
+               return 1;
+       }
+
+       /*
+        * Error if output file already exists (and -f not used).
+        * Use grabbag__file_get_filesize() as a cheap way to check.
+        */
+       if(!option_values.test_only && !option_values.force_file_overwrite && grabbag__file_get_filesize(outfilename) != (off_t)(-1)) {
+               flac__utils_printf(stderr, 1, "ERROR: output file %s already exists, use -f to override\n", outfilename);
+               return 1;
+       }
+
        if(0 == strcmp(infilename, "-")) {
                infilesize = -1;
-               encode_infile = FLAC__file_utils_get_binary_stdin();
+               encode_infile = grabbag__file_get_binary_stdin();
        }
        else {
-               infilesize = FLAC__file_utils_get_filesize(infilename);
+               infilesize = grabbag__file_get_filesize(infilename);
                if(0 == (encode_infile = fopen(infilename, "rb"))) {
-                       fprintf(stderr, "ERROR: can't open input file %s\n", infilename);
+                       flac__utils_printf(stderr, 1, "ERROR: can't open input file %s\n", infilename);
                        return 1;
                }
        }
 
        if(!option_values.force_raw_format) {
                /* first set format based on name */
-               if(strlen(infilename) > 3 && 0 == strcasecmp(infilename+(strlen(infilename)-4), ".wav"))
+               if(strlen(infilename) >= 4 && 0 == strcasecmp(infilename+(strlen(infilename)-4), ".wav"))
                        fmt= WAV;
-               else if(strlen(infilename) > 3 && 0 == strcasecmp(infilename+(strlen(infilename)-4), ".aif"))
+               else if(strlen(infilename) >= 4 && 0 == strcasecmp(infilename+(strlen(infilename)-4), ".aif"))
                        fmt= AIF;
-               else if(strlen(infilename) > 4 && 0 == strcasecmp(infilename+(strlen(infilename)-5), ".aiff"))
+               else if(strlen(infilename) >= 5 && 0 == strcasecmp(infilename+(strlen(infilename)-5), ".aiff"))
                        fmt= AIF;
 
                /* attempt to guess the file type based on the first 12 bytes */
@@ -1374,9 +1506,9 @@ int encode_file(const char *infilename, FLAC__bool is_first_file, FLAC__bool is_
                        fmt= RAW;
                }
                else {
-                       if(!strncmp(lookahead, "RIFF", 4) && !strncmp(lookahead+8, "WAVE", 4))
+                       if(!strncmp((const char *)lookahead, "RIFF", 4) && !strncmp((const char *)lookahead+8, "WAVE", 4))
                                fmt= WAV;
-                       else if(!strncmp(lookahead, "FORM", 4) && !strncmp(lookahead+8, "AIFF", 4))
+                       else if(!strncmp((const char *)lookahead, "FORM", 4) && !strncmp((const char *)lookahead+8, "AIFF", 4))
                                fmt= AIF;
                        else {
                                if(fmt != RAW)
@@ -1387,7 +1519,7 @@ int encode_file(const char *infilename, FLAC__bool is_first_file, FLAC__bool is_
        }
 
        if(option_values.sector_align && fmt == RAW && infilesize < 0) {
-               fprintf(stderr, "ERROR: can't --sector-align when the input size is unknown\n");
+               flac__utils_printf(stderr, 1, "ERROR: can't --sector-align when the input size is unknown\n");
                return 1;
        }
 
@@ -1401,13 +1533,25 @@ int encode_file(const char *infilename, FLAC__bool is_first_file, FLAC__bool is_
                        return usage_error("ERROR: --replay-gain cannot be used when encoding to stdout\n");
        }
 
-       common_options.verbose = option_values.verbose;
-       common_options.skip = option_values.skip;
+       if(!flac__utils_parse_skip_until_specification(option_values.skip_specification, &common_options.skip_specification) || common_options.skip_specification.is_relative)
+               return usage_error("ERROR: invalid value for --skip\n");
+
+       if(!flac__utils_parse_skip_until_specification(option_values.until_specification, &common_options.until_specification)) /*@@@ more checks: no + without --skip, no - unless known total_samples_to_{en,de}code */
+               return usage_error("ERROR: invalid value for --until\n");
+       /* if there is no "--until" we want to default to "--until=-0" */
+       if(0 == option_values.until_specification)
+               common_options.until_specification.is_relative = true;
+
        common_options.verify = option_values.verify;
 #ifdef FLAC__HAS_OGG
        common_options.use_ogg = option_values.use_ogg;
-       common_options.has_serial_number = option_values.has_serial_number;
-       common_options.serial_number = option_values.serial_number;
+       /* set a random serial number if one has not yet been specified */
+       if(!option_values.has_serial_number) {
+               srand(time(0));
+               option_values.serial_number = rand();
+               option_values.has_serial_number = true;
+       }
+       common_options.serial_number = option_values.serial_number++;
 #endif
        common_options.lax = option_values.lax;
        common_options.do_mid_side = option_values.do_mid_side;
@@ -1424,6 +1568,8 @@ int encode_file(const char *infilename, FLAC__bool is_first_file, FLAC__bool is_
        common_options.padding = option_values.padding;
        common_options.requested_seek_points = option_values.requested_seek_points;
        common_options.num_requested_seek_points = option_values.num_requested_seek_points;
+       common_options.cuesheet_filename = option_values.cuesheet_filename;
+       common_options.cued_seekpoints = option_values.cued_seekpoints;
        common_options.is_first_file = is_first_file;
        common_options.is_last_file = is_last_file;
        common_options.align_reservoir = align_reservoir;
@@ -1463,12 +1609,12 @@ int encode_file(const char *infilename, FLAC__bool is_first_file, FLAC__bool is_
                        if(option_values.replay_gain) {
                                float title_gain, title_peak;
                                const char *error;
-                               FLAC__replaygain_get_title(&title_gain, &title_peak);
-                               if(0 != (error = FLAC__replaygain_store_to_file_title(outfilename, title_gain, title_peak, /*preserve_modtime=*/true))) {
-                                       fprintf(stderr, "%s: ERROR writing ReplayGain title tags\n", outfilename);
+                               grabbag__replaygain_get_title(&title_gain, &title_peak);
+                               if(0 != (error = grabbag__replaygain_store_to_file_title(outfilename, title_gain, title_peak, /*preserve_modtime=*/true))) {
+                                       flac__utils_printf(stderr, 1, "%s: ERROR writing ReplayGain title tags\n", outfilename);
                                }
                        }
-                       FLAC__file_utils_copy_metadata(infilename, outfilename);
+                       grabbag__file_copy_metadata(infilename, outfilename);
                }
                if(option_values.delete_input)
                        unlink(infilename);
@@ -1484,6 +1630,20 @@ int decode_file(const char *infilename)
        decode_options_t common_options;
        const char *outfilename = get_decoded_outfilename(infilename);
 
+       if(0 == outfilename) {
+               flac__utils_printf(stderr, 1, "ERROR: filename too long: %s", infilename);
+               return 1;
+       }
+
+       /*
+        * Error if output file already exists (and -f not used).
+        * Use grabbag__file_get_filesize() as a cheap way to check.
+        */
+       if(!option_values.test_only && !option_values.force_file_overwrite && grabbag__file_get_filesize(outfilename) != (off_t)(-1)) {
+               flac__utils_printf(stderr, 1, "ERROR: output file %s already exists, use -f to override\n", outfilename);
+               return 1;
+       }
+
        if(!option_values.test_only && !option_values.analyze) {
                if(option_values.force_raw_format && (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");
@@ -1491,33 +1651,56 @@ int decode_file(const char *infilename)
 
        if(option_values.use_ogg)
                treat_as_ogg = true;
-       else if(0 == strcasecmp(infilename+(strlen(infilename)-4), ".ogg"))
+       else if(strlen(infilename) >= 4 && 0 == strcasecmp(infilename+(strlen(infilename)-4), ".ogg"))
                treat_as_ogg = true;
        else
                treat_as_ogg = false;
 
 #ifndef 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 = option_values.verbose;
+       if(!flac__utils_parse_skip_until_specification(option_values.skip_specification, &common_options.skip_specification) || common_options.skip_specification.is_relative)
+               return usage_error("ERROR: invalid value for --skip\n");
+
+       if(!flac__utils_parse_skip_until_specification(option_values.until_specification, &common_options.until_specification)) /*@@@ more checks: no + without --skip, no - unless known total_samples_to_{en,de}code */
+               return usage_error("ERROR: invalid value for --until\n");
+       /* if there is no "--until" we want to default to "--until=-0" */
+       if(0 == option_values.until_specification)
+               common_options.until_specification.is_relative = true;
+
+       if(option_values.cue_specification) {
+               if(!flac__utils_parse_cue_specification(option_values.cue_specification, &common_options.cue_specification))
+                       return usage_error("ERROR: invalid value for --cue\n");
+               common_options.has_cue_specification = true;
+       }
+       else
+               common_options.has_cue_specification = false;
+
        common_options.continue_through_decode_errors = option_values.continue_through_decode_errors;
+       common_options.replaygain_synthesis_spec = option_values.replaygain_synthesis_spec;
 #ifdef FLAC__HAS_OGG
        common_options.is_ogg = treat_as_ogg;
        common_options.use_first_serial_number = !option_values.has_serial_number;
        common_options.serial_number = option_values.serial_number;
 #endif
-       common_options.skip = option_values.skip;
 
        if(!option_values.force_raw_format) {
                wav_decode_options_t options;
 
                options.common = common_options;
 
-               retval = flac__decode_wav(infilename, option_values.test_only? 0 : outfilename, option_values.analyze, option_values.aopts, options);
+               if(
+                       option_values.force_aiff_format ||
+                       (strlen(outfilename) >= 4 && 0 == strcasecmp(outfilename+(strlen(outfilename)-4), ".aif")) ||
+                       (strlen(outfilename) >= 5 && 0 == strcasecmp(outfilename+(strlen(outfilename)-5), ".aiff"))
+               )
+                       retval = flac__decode_aiff(infilename, option_values.test_only? 0 : outfilename, option_values.analyze, option_values.aopts, options);
+               else
+                       retval = flac__decode_wav(infilename, option_values.test_only? 0 : outfilename, option_values.analyze, option_values.aopts, options);
        }
        else {
                raw_decode_options_t options;
@@ -1531,7 +1714,7 @@ int decode_file(const char *infilename)
 
        if(retval == 0 && strcmp(infilename, "-")) {
                if(strcmp(outfilename, "-"))
-                       FLAC__file_utils_copy_metadata(infilename, outfilename);
+                       grabbag__file_copy_metadata(infilename, outfilename);
                if(option_values.delete_input && !option_values.test_only && !option_values.analyze)
                        unlink(infilename);
        }
@@ -1541,35 +1724,29 @@ int decode_file(const char *infilename)
 
 const char *get_encoded_outfilename(const char *infilename)
 {
-       if(0 == option_values.cmdline_forced_outfilename) {
-               static char buffer[4096]; /* @@@ bad MAGIC NUMBER */
+       const char *suffix = (option_values.use_ogg? ".ogg" : ".flac");
+       return get_outfilename(infilename, suffix);
+}
 
-               if(0 == strcmp(infilename, "-") || option_values.force_to_stdout) {
-                       strcpy(buffer, "-");
-               }
-               else {
-                       const char *suffix = (option_values.use_ogg? ".ogg" : ".flac");
-                       char *p;
-                       strcpy(buffer, option_values.output_prefix? option_values.output_prefix : "");
-                       strcat(buffer, infilename);
-                       if(0 == (p = strrchr(buffer, '.')))
-                               strcat(buffer, suffix);
-                       else {
-                               if(0 == strcmp(p, suffix)) {
-                                       strcpy(p, "_new");
-                                       strcat(p, suffix);
-                               }
-                               else
-                                       strcpy(p, suffix);
-                       }
-               }
-               return buffer;
+const char *get_decoded_outfilename(const char *infilename)
+{
+       const char *suffix;
+       if(option_values.analyze) {
+               suffix = ".ana";
        }
-       else
-               return option_values.cmdline_forced_outfilename;
+       else if(option_values.force_raw_format) {
+               suffix = ".raw";
+       }
+       else if(option_values.force_aiff_format) {
+               suffix = ".aiff";
+       }
+       else {
+               suffix = ".wav";
+       }
+       return get_outfilename(infilename, suffix);
 }
 
-const char *get_decoded_outfilename(const char *infilename)
+const char *get_outfilename(const char *infilename, const char *suffix)
 {
        if(0 == option_values.cmdline_forced_outfilename) {
                static char buffer[4096]; /* @@@ bad MAGIC NUMBER */
@@ -1578,20 +1755,26 @@ const char *get_decoded_outfilename(const char *infilename)
                        strcpy(buffer, "-");
                }
                else {
-                       static const char *suffixes[] = { ".wav", ".raw", ".ana" };
-                       const char *suffix = suffixes[option_values.analyze? 2 : option_values.force_raw_format? 1 : 0];
                        char *p;
-                       strcpy(buffer, option_values.output_prefix? option_values.output_prefix : "");
-                       strcat(buffer, infilename);
-                       if(0 == (p = strrchr(buffer, '.')))
-                               strcat(buffer, suffix);
+                       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;
+                       if(0 == (p = strrchr(buffer, '.'))) {
+                               if (flac__strlcat(buffer, suffix, sizeof buffer) >= sizeof buffer)
+                                       return 0;
+                       }
                        else {
                                if(0 == strcmp(p, suffix)) {
-                                       strcpy(p, "_new");
-                                       strcat(p, suffix);
+                                       *p = '\0';
+                                       if (flac__strlcat(buffer, "_new", sizeof buffer) >= sizeof buffer)
+                                               return 0;
                                }
-                               else
-                                       strcpy(p, suffix);
+                               else {
+                                       *p = '\0';
+                               }
+                               if (flac__strlcat(buffer, suffix, sizeof buffer) >= sizeof buffer)
+                                       return 0;
                        }
                }
                return buffer;
@@ -1603,7 +1786,7 @@ const char *get_decoded_outfilename(const char *infilename)
 void die(const char *message)
 {
        FLAC__ASSERT(0 != message);
-       fprintf(stderr, "ERROR: %s\n", message);
+       flac__utils_printf(stderr, 1, "ERROR: %s\n", message);
        exit(1);
 }