X-Git-Url: http://review.tizen.org/git/?a=blobdiff_plain;f=src%2Fflac%2Fmain.c;h=2e80d1ab23e269c199c46fd6f6ecdd4435305ea0;hb=2199d086921eb37d249cae0731f334556ec6209d;hp=8991244c21973f893b03c375df78a82bd33feea5;hpb=e2f73f20ae4d202785d2342d8c84b0d71b42a201;p=platform%2Fupstream%2Fflac.git diff --git a/src/flac/main.c b/src/flac/main.c index 8991244..62e54a4 100644 --- a/src/flac/main.c +++ b/src/flac/main.c @@ -1,5 +1,5 @@ /* 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 @@ -11,27 +11,45 @@ * 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 +#endif + #include +#include +#include #include #include #include #include +#include + #if !defined _MSC_VER && !defined __MINGW32__ /* unlink is in stdio.h in VC++ */ #include /* 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" +#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*/ @@ -41,130 +59,162 @@ # include "share/getopt.h" #endif -typedef enum { RAW, WAV, AIF } FileFormat; - -static int do_it(); +static int do_it(void); -static void init_options(); +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(); +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(); -static void long_usage(); -static void format_mistake(const char *infilename, const char *wrong, const char *right); +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, const char *forced_outfilename, FLAC__bool is_last_file); -static int decode_file(const char *infilename, const char *forced_outfilename); +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); - /* - * 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' }, - { "--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 }, + { "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", 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 */ - { "--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-input", 0, 0, 0 }, - { "--lax", 0, 0, 0 }, - { "--sector-align", 0, 0, 0 }, - { "--seekpoint", 1, 0, 'S' }, - { "--padding", 1, 0, 'P' }, -#ifdef FLAC__HAS_OGG - { "--ogg", 0, 0, 0 }, + { "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", 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' }, + { "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-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-sector-align", 0, 0, 0 }, - { "--no-lax", 0, 0, 0 }, -#ifdef FLAC__HAS_OGG - { "--no-ogg", 0, 0, 0 }, + { "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", 0, 0, 0 }, -#if 0 - /* @@@ deprecated: */ - { "--no-escape-coding", 0, 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 }, - - {0, 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-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} }; @@ -173,45 +223,67 @@ static struct FLAC__share__option long_options_[] = { */ static struct { - FLAC__bool show_long_help; + FLAC__bool show_help; + FLAC__bool show_explain; + FLAC__bool show_version; FLAC__bool mode_decode; FLAC__bool verify; - FLAC__bool verbose; + 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 do_mid_side; - FLAC__bool loose_mid_side; - FLAC__bool do_exhaustive_model_search; - FLAC__bool do_escape_coding; - FLAC__bool do_qlp_coeff_prec_search; + 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; - unsigned max_lpc_order; - unsigned qlp_coeff_precision; - FLAC__uint64 skip; + 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; - int blocksize; - int min_residual_partition_order; - int max_residual_partition_order; - int rice_parameter_search_dist; - char requested_seek_points[50000]; /* @@@ bad MAGIC NUMBER */ + 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; @@ -219,38 +291,62 @@ static struct { * miscellaneous globals */ -static FLAC__int32 align_reservoir_0[588], align_reservoir_1[588]; /* for carrying over samples from --sector-align */ +static FLAC__int32 align_reservoir_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 */ -static const char *flac_suffix = ".flac", *ogg_suffix = ".ogg"; - int main(int argc, char *argv[]) { int retval = 0; - init_options(); +#ifdef __EMX__ + _response(&argc, &argv); + _wildcard(&argc, &argv); +#endif +#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 - if((retval = parse_options(argc, argv)) == 0) - retval = do_it(); + srand((unsigned)time(0)); + setlocale(LC_ALL, ""); + if(!init_options()) { + flac__utils_printf(stderr, 1, "ERROR: allocating memory\n"); + retval = 1; + } + else { + if((retval = parse_options(argc, argv)) == 0) + retval = do_it(); + } free_options(); return retval; } -int do_it() +int do_it(void) { int retval = 0; - if(option_values.show_long_help) { - long_usage(); + if(option_values.show_version) { + show_version(); + return 0; + } + else if(option_values.show_explain) { + show_explain(); + return 0; + } + else if(option_values.show_help) { + show_help(); return 0; } else { if(option_values.num_files == 0) { - short_usage(); + if(flac__utils_verbosity_ >= 1) + short_usage(); return 0; } @@ -258,35 +354,24 @@ int do_it() * tweak options; validate the values */ if(!option_values.mode_decode) { - if(option_values.blocksize < 0) { - if(option_values.max_lpc_order == 0) - option_values.blocksize = 1152; - else - option_values.blocksize = 4608; - } - if(option_values.max_residual_partition_order < 0) { - if(option_values.blocksize <= 1152) - option_values.max_residual_partition_order = 2; - else if(option_values.blocksize <= 2304) - option_values.max_residual_partition_order = 3; - else if(option_values.blocksize <= 4608) - option_values.max_residual_partition_order = 3; - else - option_values.max_residual_partition_order = 4; - option_values.min_residual_partition_order = option_values.max_residual_partition_order; - } - 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.analyze) + return usage_error("ERROR: analysis mode (-a/--analyze) and test mode (-t/--test) cannot be used together\n"); } } - FLAC__ASSERT(option_values.blocksize >= 0 || option_values.mode_decode); + 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) @@ -300,88 +385,116 @@ 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.mode_decode && ((unsigned)option_values.blocksize < FLAC__MIN_BLOCK_SIZE || (unsigned)option_values.blocksize > FLAC__MAX_BLOCK_SIZE)) { - return usage_error("ERROR: invalid blocksize '%u', must be >= %u and <= %u\n", (unsigned)option_values.blocksize, FLAC__MIN_BLOCK_SIZE, FLAC__MAX_BLOCK_SIZE); - } - if(option_values.qlp_coeff_precision > 0 && option_values.qlp_coeff_precision < FLAC__MIN_QLP_COEFF_PRECISION) { - return usage_error("ERROR: invalid value for -q '%u', must be 0 or >= %u\n", option_values.qlp_coeff_precision, FLAC__MIN_QLP_COEFF_PRECISION); + 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"); - else if(option_values.skip > 0) + if(0 != option_values.skip_specification) return usage_error("ERROR: --sector-align not allowed with --skip\n"); - else if(option_values.format_channels >= 0 && option_values.format_channels != 2) + 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"); - else if(option_values.format_bps >= 0 && option_values.format_bps != 16) + 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"); - else if(option_values.format_sample_rate >= 0 && option_values.format_sample_rate != 44100) + 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 cannot be used with multiple files\n"); + 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\n"); + return usage_error("ERROR: --output-prefix conflicts with -o/--output-name\n"); } - - return 0; - } - 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" -#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", - option_values.delete_input?" --delete-input-file":"", - option_values.sector_align?" --sector-align":"", -#ifdef FLAC__HAS_OGG - option_values.use_ogg?" --ogg":"", -#endif - 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, - (unsigned)option_values.rice_parameter_search_dist, - option_values.verify? " -V":"" - ); + 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"); } } + 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(option_values.num_files == 0) { - retval = decode_file("-", 0); + retval = decode_file("-"); } else { unsigned i; if(option_values.num_files > 1) option_values.cmdline_forced_outfilename = 0; - for(i = 0, retval = 0; i < option_values.num_files && retval == 0; i++) { + for(i = 0, retval = 0; i < option_values.num_files; i++) { if(0 == strcmp(option_values.filenames[i], "-") && !first) continue; - retval = decode_file(option_values.filenames[i], 0); + retval |= decode_file(option_values.filenames[i]); first = false; } } @@ -389,106 +502,149 @@ int do_it() else { /* encode */ FLAC__bool first = true; + if(option_values.ignore_chunk_sizes) + flac__utils_printf(stderr, 1, "INFO: Make sure you know what you're doing when using --ignore-chunk-sizes.\n Improper use can cause flac to encode non-audio data as audio.\n"); + if(option_values.num_files == 0) { - retval = encode_file("-", 0, true); + retval = encode_file("-", first, true); } else { unsigned i; if(option_values.num_files > 1) option_values.cmdline_forced_outfilename = 0; - for(i = 0, retval = 0; i < option_values.num_files && retval == 0; i++) { + for(i = 0, retval = 0; i < option_values.num_files; i++) { if(0 == strcmp(option_values.filenames[i], "-") && !first) continue; - retval = encode_file(option_values.filenames[i], 0, i == (option_values.num_files-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; } -void init_options() +FLAC__bool init_options(void) { - option_values.show_long_help = false; + option_values.show_help = false; + option_values.show_explain = false; option_values.mode_decode = false; option_values.verify = false; - option_values.verbose = true; + 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.do_mid_side = true; - option_values.loose_mid_side = false; - option_values.do_exhaustive_model_search = false; - option_values.do_escape_coding = false; - option_values.do_qlp_coeff_prec_search = 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.max_lpc_order = 8; - option_values.qlp_coeff_precision = 0; - option_values.skip = 0; + 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 = false; + 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.blocksize = -1; - option_values.min_residual_partition_order = -1; - option_values.max_residual_partition_order = -1; - option_values.rice_parameter_search_dist = -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 parse_options(int argc, char *argv[]) { - int short_option; - int option_index = 1; + int short_option; + int option_index = 1; FLAC__bool had_error = false; - /*@@@ E and R: are deprecated */ - const char *short_opts = "0123456789ab:cdeFHl:mMo:pP:q:r:sS:tV"; - - while ((short_option = FLAC__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); - break; + const char *short_opts = "0123456789aA:b:cdefFhHl:mMo:pP:q:r:sS:tT:vVw"; + + while ((short_option = share__getopt_long(argc, argv, short_opts, long_options_, &option_index)) != -1) { + switch (short_option) { + case 0: /* long option with no equivalent short option */ + had_error |= (parse_option(short_option, long_options_[option_index].name, share__optarg) != 0); + break; case '?': case ':': - had_error = true; - break; - default: /* short option */ - had_error |= (parse_option(short_option, 0, FLAC__share__optarg) != 0); - break; - } - } + had_error = true; + break; + default: /* short option */ + had_error |= (parse_option(short_option, 0, share__optarg) != 0); + break; + } + } if(had_error) { return 1; } - FLAC__ASSERT(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))) + 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; @@ -496,149 +652,272 @@ int parse_options(int argc, char *argv[]) int parse_option(int short_option, const char *long_option, const char *option_argument) { - FLAC__bool ok = true; - char *p; + const char *violation; 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")) { + 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")) { + 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); - option_values.skip = (FLAC__uint64)atoi(option_argument); /* @@@ takes a pretty damn big file to overflow atoi() here, but it could happen */ - } - else if(0 == strcmp(long_option, "--super-secret-impractical-compression-level")) { - option_values.do_exhaustive_model_search = true; - option_values.do_escape_coding = true; - option_values.do_mid_side = true; - option_values.loose_mid_side = false; - option_values.do_qlp_coeff_prec_search = true; - option_values.min_residual_partition_order = 0; - option_values.max_residual_partition_order = 16; - option_values.rice_parameter_search_dist = 0; - option_values.max_lpc_order = 32; - } - else if(0 == strcmp(long_option, "--force-raw-input")) { + 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, "--lax")) { + 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, "--sector-align")) { + 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; } -#ifdef FLAC__HAS_OGG - else if(0 == strcmp(long_option, "--ogg")) { +#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")) { + 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 { + else return usage_error("ERROR: argument to --endian must be \"big\" or \"little\"\n"); - ok = false; - } } - else if(0 == strcmp(long_option, "--channels")) { + 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")) { + 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")) { + 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")) { + 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 { + else return usage_error("ERROR: argument to --sign must be \"signed\" or \"unsigned\"\n"); - ok = false; - } } - 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")) { + else if(0 == strcmp(long_option, "residual-text")) { option_values.aopts.do_residual_text = true; } /* * negatives */ - else if(0 == strcmp(long_option, "--no-decode-through-errors")) { + 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")) { - option_values.verbose = true; + else if(0 == strcmp(long_option, "no-silent")) { + flac__utils_verbosity_ = 2; } - else if(0 == strcmp(long_option, "--no-seektable")) { + 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")) { + else if(0 == strcmp(long_option, "no-delete-input-file")) { option_values.delete_input = false; } - else if(0 == strcmp(long_option, "--no-sector-align")) { + 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-lax")) { + 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; } -#ifdef FLAC__HAS_OGG - else if(0 == strcmp(long_option, "--no-ogg")) { +#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")) { - option_values.do_exhaustive_model_search = false; + else if(0 == strcmp(long_option, "no-exhaustive-model-search")) { + add_compression_setting_bool(CST_DO_EXHAUSTIVE_MODEL_SEARCH, false); } -#if 0 - /* @@@ deprecated: */ - else if(0 == strcmp(long_option, "--no-escape-coding")) { - option_values.do_escape_coding = 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); } -#endif - else if(0 == strcmp(long_option, "--no-mid-side")) { - option_values.do_mid_side = option_values.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-adaptive-mid-side")) { - option_values.loose_mid_side = option_values.do_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-qlp-coeff-prec-search")) { - option_values.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-padding")) { - option_values.padding = -1; - } - else if(0 == strcmp(long_option, "--no-verify")) { + else if(0 == strcmp(long_option, "no-verify")) { option_values.verify = false; } - else if(0 == strcmp(long_option, "--no-residual-gnuplot")) { + 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")) { + 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_long_help = true; + option_values.show_explain = true; + break; + case 'v': + option_values.show_version = true; break; case 'd': option_values.mode_decode = true; @@ -655,7 +934,10 @@ 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); @@ -664,201 +946,218 @@ int parse_option(int short_option, const char *long_option, const char *option_a case 'F': option_values.continue_through_decode_errors = true; break; - case '0': - option_values.do_exhaustive_model_search = false; - option_values.do_escape_coding = false; - option_values.do_mid_side = false; - option_values.loose_mid_side = false; - option_values.qlp_coeff_precision = 0; - option_values.min_residual_partition_order = option_values.max_residual_partition_order = 2; - option_values.rice_parameter_search_dist = 0; - option_values.max_lpc_order = 0; + 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': - option_values.do_exhaustive_model_search = false; - option_values.do_escape_coding = false; - option_values.do_mid_side = true; - option_values.loose_mid_side = true; - option_values.qlp_coeff_precision = 0; - option_values.min_residual_partition_order = option_values.max_residual_partition_order = 2; - option_values.rice_parameter_search_dist = 0; - option_values.max_lpc_order = 0; - break; case '2': - option_values.do_exhaustive_model_search = false; - option_values.do_escape_coding = false; - option_values.do_mid_side = true; - option_values.loose_mid_side = false; - option_values.qlp_coeff_precision = 0; - option_values.min_residual_partition_order = 0; - option_values.max_residual_partition_order = 3; - option_values.rice_parameter_search_dist = 0; - option_values.max_lpc_order = 0; - break; case '3': - option_values.do_exhaustive_model_search = false; - option_values.do_escape_coding = false; - option_values.do_mid_side = false; - option_values.loose_mid_side = false; - option_values.qlp_coeff_precision = 0; - option_values.min_residual_partition_order = option_values.max_residual_partition_order = 3; - option_values.rice_parameter_search_dist = 0; - option_values.max_lpc_order = 6; - break; case '4': - option_values.do_exhaustive_model_search = false; - option_values.do_escape_coding = false; - option_values.do_mid_side = true; - option_values.loose_mid_side = true; - option_values.qlp_coeff_precision = 0; - option_values.min_residual_partition_order = option_values.max_residual_partition_order = 3; - option_values.rice_parameter_search_dist = 0; - option_values.max_lpc_order = 8; - break; case '5': - option_values.do_exhaustive_model_search = false; - option_values.do_escape_coding = false; - option_values.do_mid_side = true; - option_values.loose_mid_side = false; - option_values.qlp_coeff_precision = 0; - option_values.min_residual_partition_order = option_values.max_residual_partition_order = 3; - option_values.rice_parameter_search_dist = 0; - option_values.max_lpc_order = 8; - break; case '6': - option_values.do_exhaustive_model_search = false; - option_values.do_escape_coding = false; - option_values.do_mid_side = true; - option_values.loose_mid_side = false; - option_values.qlp_coeff_precision = 0; - option_values.min_residual_partition_order = 0; - option_values.max_residual_partition_order = 4; - option_values.rice_parameter_search_dist = 0; - option_values.max_lpc_order = 8; - break; case '7': - option_values.do_exhaustive_model_search = true; - option_values.do_escape_coding = false; - option_values.do_mid_side = true; - option_values.loose_mid_side = false; - option_values.qlp_coeff_precision = 0; - option_values.min_residual_partition_order = 0; - option_values.max_residual_partition_order = 6; - option_values.rice_parameter_search_dist = 0; - option_values.max_lpc_order = 8; - break; case '8': - option_values.do_exhaustive_model_search = true; - option_values.do_escape_coding = false; - option_values.do_mid_side = true; - option_values.loose_mid_side = false; - option_values.qlp_coeff_precision = 0; - option_values.min_residual_partition_order = 0; - option_values.max_residual_partition_order = 6; - option_values.rice_parameter_search_dist = 0; - option_values.max_lpc_order = 12; + add_compression_setting_unsigned(CST_COMPRESSION_LEVEL, short_option-'0'); break; case '9': return usage_error("ERROR: compression level '9' is reserved\n"); - break; 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(option_values.num_requested_seek_points < 0) + if(0 == strcmp(option_argument, "-")) { 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, "<"); + 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 -P must be >= 0\n"); - } + if(option_values.padding < 0) + return usage_error("ERROR: argument to -%c must be >= 0; for no padding use -%c-\n", short_option, short_option); break; case 'b': - FLAC__ASSERT(0 != option_argument); - option_values.blocksize = atoi(option_argument); + { + 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': - option_values.do_exhaustive_model_search = true; + add_compression_setting_bool(CST_DO_EXHAUSTIVE_MODEL_SEARCH, true); break; case 'E': - option_values.do_escape_coding = true; + 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); - option_values.max_lpc_order = atoi(option_argument); + add_compression_setting_string(CST_APODIZATION, option_argument); break; case 'm': - option_values.do_mid_side = true; - option_values.loose_mid_side = false; + add_compression_setting_bool(CST_DO_MID_SIDE, true); + add_compression_setting_bool(CST_LOOSE_MID_SIDE, false); break; case 'M': - option_values.loose_mid_side = option_values.do_mid_side = true; + add_compression_setting_bool(CST_DO_MID_SIDE, true); + add_compression_setting_bool(CST_LOOSE_MID_SIDE, true); break; case 'p': - option_values.do_qlp_coeff_prec_search = true; + add_compression_setting_bool(CST_DO_QLP_COEFF_PREC_SEARCH, true); break; case 'q': - FLAC__ASSERT(0 != option_argument); - option_values.qlp_coeff_precision = atoi(option_argument); + { + 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': - FLAC__ASSERT(0 != option_argument); - p = strchr(option_argument, ','); - if(0 == p) { - option_values.min_residual_partition_order = 0; - option_values.max_residual_partition_order = atoi(option_argument); - } - else { - option_values.min_residual_partition_order = atoi(option_argument); - option_values.max_residual_partition_order = atoi(++p); + { + 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': - FLAC__ASSERT(0 != option_argument); - option_values.rice_parameter_search_dist = atoi(option_argument); + { + unsigned i; + i = atoi(option_argument); + add_compression_setting_unsigned(CST_RICE_PARAMETER_SEARCH_DIST, i); + } break; default: FLAC__ASSERT(0); } } - return ok; + return 0; } -void free_options() +void free_options(void) { - 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); + for(i = 0; i < option_values.num_pictures; i++) + FLAC__metadata_object_delete(option_values.pictures[i]); +} + +void add_compression_setting_bool(compression_setting_type_t type, FLAC__bool value) +{ + if(option_values.num_compression_settings >= sizeof(option_values.compression_settings)/sizeof(option_values.compression_settings[0])) + die("too many compression settings"); + option_values.compression_settings[option_values.num_compression_settings].type = type; + option_values.compression_settings[option_values.num_compression_settings].value.t_bool = value; + option_values.num_compression_settings++; +} + +void add_compression_setting_string(compression_setting_type_t type, const char *value) +{ + if(option_values.num_compression_settings >= sizeof(option_values.compression_settings)/sizeof(option_values.compression_settings[0])) + die("too many compression settings"); + option_values.compression_settings[option_values.num_compression_settings].type = type; + option_values.compression_settings[option_values.num_compression_settings].value.t_string = value; + option_values.num_compression_settings++; +} + +void add_compression_setting_unsigned(compression_setting_type_t type, unsigned value) +{ + if(option_values.num_compression_settings >= sizeof(option_values.compression_settings)/sizeof(option_values.compression_settings[0])) + die("too many compression settings"); + option_values.compression_settings[option_values.num_compression_settings].type = type; + option_values.compression_settings[option_values.num_compression_settings].value.t_unsigned = value; + option_values.num_compression_settings++; } int usage_error(const char *message, ...) { - va_list args; + if(flac__utils_verbosity_ >= 1) { + va_list args; - FLAC__ASSERT(0); + 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; } -static void usage_header() +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 Josh Coalson\n"); + 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"); @@ -870,384 +1169,1060 @@ static void usage_header() printf("MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the\n"); printf("GNU General Public License for more details.\n"); printf("\n"); - printf("You should have received a copy of the GNU General Public License\n"); - printf("along with this program; if not, write to the Free Software\n"); - printf("Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.\n"); + printf("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"); } -void short_usage() +static void usage_summary(void) +{ + printf("Usage:\n"); + printf("\n"); + printf(" Encoding: flac [] [] [INPUTFILE [...]]\n"); + printf(" Decoding: flac -d [] [] [FLACFILE [...]]\n"); + printf(" Testing: flac -t [] [FLACFILE [...]]\n"); + printf("Analyzing: flac -a [] [] [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 full help use 'flac --help'\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 [-#] [infile [...]]\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 [infile [...]]\n"); + printf(" flac -d [INPUTFILE [...]]\n"); printf("\n"); printf("To test:\n"); - printf(" flac -t [infile [...]]\n"); + printf(" flac -t [INPUTFILE [...]]\n"); } -void long_usage() +void show_help(void) { usage_header(); - printf("Usage:\n"); - printf(" flac [options] [infile [...]]\n"); - printf("\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 + 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 + 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 RIFF WAVE file, AIFF file, or raw samples\n"); - printf(" the output file(s) will be in FLAC format\n"); - printf("For decoding, the reverse is true\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 'infile' may be - for stdin. No 'infile' implies stdin. Use of\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("RIFF WAVE header contents when necessary.\n"); + printf("WAVE/AIFF header contents when necessary.\n"); printf("\n"); - printf("flac checks for the presence of a AIFF/RIFF WAVE header to decide whether or\n"); - printf("not to treat an input file as AIFF/WAVE format or raw samples. If any infile\n"); - printf("is 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 a raw\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("generic options:\n"); - printf(" -d : decode (default behavior is 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 : write output to stdout\n"); - printf(" -s : silent (do not write runtime encode/decode statistics)\n"); - printf(" -o filename : force the output file name (usually flac just changes the\n"); - printf(" extension)\n"); - printf(" --output-prefix string : prefix each output file name with the given string.\n"); - printf(" This can be useful for encoding/decoding files to a different directory.\n"); - printf(" Make sure if your string is a path name that it ends with a '/' slash.\n"); - printf(" --delete-input-file : deletes the input file after a successful encode/decode\n"); - printf(" --skip samples : can be used both for encoding and decoding\n"); - printf("analyze options:\n"); - printf(" --a-rtext : include residual signal in text output\n"); - printf(" --a-rgp : generate gnuplot files of residual distribution of each subframe\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 + 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 : force decoder to continue decoding through stream errors\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"); -#ifdef FLAC__HAS_OGG - printf(" --ogg : output Ogg-FLAC stream instead of native FLAC\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(" --lax : allow encoder to generate non-Subset files\n"); - printf(" --sector-align : align encoding of multiple files on sector boundaries\n"); - printf(" -S { # | X | #x } : include a point or points in a SEEKTABLE\n"); + 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 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"); printf(" determinable)\n"); - printf(" -P # : write a PADDING block of length # (goes after SEEKTABLE)\n"); - printf(" (# must be >= 0; default is -P-). Note that the overall size in bytes\n"); - printf(" of the PADDING block will be # + 4 because of the metadata header.\n"); - printf(" -b # : specify blocksize in samples; default is 1152 for -l 0, else 4608;\n"); - printf(" must be 192/576/1152/2304/4608/256/512/1024/2048/4096/8192/16384/32768\n"); - printf(" (unless --lax is used)\n"); - printf(" -m : try mid-side coding for each frame (stereo input only)\n"); - printf(" -M : adaptive mid-side coding for all frames (stereo input only)\n"); - printf(" -0 .. -8 : fastest compression .. highest compression, default is -5\n"); - printf(" these are synonyms for other options:\n"); - printf(" -0 : synonymous with -l 0 -b 1152 -r 2,2\n"); - printf(" -1 : synonymous with -l 0 -b 1152 -M -r 2,2\n"); - printf(" -2 : synonymous with -l 0 -b 1152 -m -r 3\n"); - printf(" -3 : synonymous with -l 6 -b 4608 -r 3,3\n"); - printf(" -4 : synonymous with -l 8 -b 4608 -M -r 3,3\n"); - printf(" -5 : synonymous with -l 8 -b 4608 -m -r 3,3\n"); - printf(" -6 : synonymous with -l 8 -b 4608 -m -r 4\n"); - printf(" -7 : synonymous with -l 8 -b 4608 -m -e -r 6\n"); - printf(" -8 : synonymous with -l 12 -b 4608 -m -e -r 6\n"); - printf(" --fast, --best : synonymous with -0 and -8 respectively\n"); - printf(" -e : do exhaustive model search (expensive!)\n"); - printf(" -E : include escape coding in the entropy coder\n"); - printf(" -l # : specify max LPC order; 0 => use only fixed predictors\n"); - printf(" -p : do exhaustive search of LP coefficient quantization (expensive!);\n"); - printf(" overrides -q, does nothing if using -l 0\n"); - printf(" -q # : specify precision in bits of quantized linear-predictor coefficients;\n"); - printf(" 0 => let encoder decide (min is %u, default is -q 0)\n", FLAC__MIN_QLP_COEFF_PRECISION); - printf(" -r [#,]# : [min,]max residual partition order (# is 0..16; min defaults to 0;\n"); - printf(" 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 - printf(" -R # : Rice parameter search distance (# is 0..32; above 2 doesn't help much)\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(" -V : verify a correct encoding by decoding the output in parallel and\n"); - printf(" comparing to the original\n"); - printf(" -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-residual-gnuplot\n"); + printf(" --no-residual-text\n"); +#if 0 /*@@@ currently undocumented */ + printf(" --no-ignore-chunk-sizes\n"); #endif - ); - printf(" --sector-align- can all be used to turn off a particular option\n"); - printf("format options:\n"); - printf(" -fb | -fl : big-endian | little-endian byte order\n"); - printf(" -fc channels\n"); - printf(" -fp bits_per_sample\n"); - printf(" -fs sample_rate : in Hz\n"); - printf(" -fu : unsigned samples (default is signed)\n"); - printf(" -fr : force input to be treated as raw samples\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 -format_mistake(const char *infilename, const char *wrong, const char *right) +void format_mistake(const char *infilename, FileFormat wrong, FileFormat right) { - fprintf(stderr, "WARNING: %s is not a %s file; treating as a %s file\n", infilename, wrong, 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; - FileFormat fmt= RAW; + 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(!option_values.force_raw_format) { /* first set format based on name */ - if(strlen(infilename) > 3 && 0 == strcasecmp(infilename+(strlen(infilename)-4), ".wav")) - fmt= WAV; - else if(strlen(infilename) > 3 && 0 == strcasecmp(infilename+(strlen(infilename)-4), ".aif")) - fmt= AIF; - else if(strlen(infilename) > 4 && 0 == strcasecmp(infilename+(strlen(infilename)-5), ".aiff")) - fmt= AIF; + 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(fmt != RAW) - format_mistake(infilename, fmt == AIF ? "AIFF" : "WAVE", "raw"); - fmt= RAW; + /* 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)) - fmt= WAV; - else if(!strncmp(lookahead, "FORM", 4) && !strncmp(lookahead+8, "AIFF", 4)) - fmt= AIF; + 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 { - if(fmt != RAW) - format_mistake(infilename, fmt == AIF ? "AIFF" : "WAVE", "raw"); - fmt= RAW; + /* 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; } } } - if(option_values.sector_align && fmt == RAW && 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(fmt == RAW) { - if(option_values.format_is_big_endian < 0 || option_values.format_channels < 0 || option_values.format_bps < 0 || option_values.format_sample_rate < 0) - return usage_error("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 || option_values.force_to_stdout) - strcpy(outfilename, "-"); - else { - const char *suffix = (option_values.use_ogg? ogg_suffix : flac_suffix); - strcpy(outfilename, option_values.output_prefix? option_values.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(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(0 == forced_outfilename) - forced_outfilename = outfilename; - if(0 != option_values.cmdline_forced_outfilename) - forced_outfilename = option_values.cmdline_forced_outfilename; - - common_options.verbose = option_values.verbose; - common_options.skip = option_values.skip; - common_options.verify = option_values.verify; -#ifdef FLAC__HAS_OGG - common_options.use_ogg = option_values.use_ogg; + 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 = option_values.lax; - common_options.do_mid_side = option_values.do_mid_side; - common_options.loose_mid_side = option_values.loose_mid_side; - common_options.do_exhaustive_model_search = option_values.do_exhaustive_model_search; - common_options.do_escape_coding = option_values.do_escape_coding; - common_options.do_qlp_coeff_prec_search = option_values.do_qlp_coeff_prec_search; - common_options.min_residual_partition_order = option_values.min_residual_partition_order; - common_options.max_residual_partition_order = option_values.max_residual_partition_order; - common_options.rice_parameter_search_dist = option_values.rice_parameter_search_dist; - common_options.max_lpc_order = option_values.max_lpc_order; - common_options.blocksize = (unsigned)option_values.blocksize; - common_options.qlp_coeff_precision = option_values.qlp_coeff_precision; - 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.is_last_file = is_last_file; - common_options.align_reservoir = align_reservoir; - common_options.align_reservoir_samples = &align_reservoir_samples; - common_options.sector_align = option_values.sector_align; - - if(fmt == RAW) { - raw_encode_options_t options; - - options.common = common_options; - options.is_big_endian = option_values.format_is_big_endian; - options.is_unsigned_samples = option_values.format_is_unsigned_samples; - options.channels = option_values.format_channels; - options.bps = option_values.format_bps; - options.sample_rate = option_values.format_sample_rate; - - retval = flac__encode_raw(encode_infile, infilesize, infilename, 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 { - wav_encode_options_t options; - options.common = common_options; + 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; - if(fmt == AIF) - retval = flac__encode_aif(encode_infile, infilesize, infilename, forced_outfilename, lookahead, lookahead_length, options); - else - retval = flac__encode_wav(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; + + /* 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; + } + } - if(retval == 0 && strcmp(infilename, "-")) { - if(strcmp(forced_outfilename, "-")) - flac__file_copy_metadata(infilename, forced_outfilename); - if(option_values.delete_input) - unlink(infilename); + 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(0 == outfilename) { + flac__utils_printf(stderr, 1, "ERROR: filename too long: %s", infilename); + return 1; + } + + /* + * Error if output file already exists (and -f not used). + * Use grabbag__file_get_filesize() as a cheap way to check. + */ + if(!option_values.test_only && !option_values.force_file_overwrite && strcmp(outfilename, "-") && grabbag__file_get_filesize(outfilename) != (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(option_values.force_raw_format && option_values.format_is_big_endian < 0) - return usage_error("ERROR: for decoding to a raw file you must specify -fb or -fl\n"); + 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 == strcmp(infilename, "-") || option_values.force_to_stdout) - strcpy(outfilename, "-"); - else { - const char *suffix = suffixes[option_values.analyze? 2 : option_values.force_raw_format? 1 : 0]; - strcpy(outfilename, option_values.output_prefix? option_values.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); - } + 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(0 == forced_outfilename) - forced_outfilename = outfilename; - if(0 != option_values.cmdline_forced_outfilename) - forced_outfilename = option_values.cmdline_forced_outfilename; if(option_values.use_ogg) 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), ".oga")) + treat_as_ogg = true; + else if(strlen(infilename) >= 4 && 0 == FLAC__STRCASECMP(infilename+(strlen(infilename)-4), ".ogg")) treat_as_ogg = true; else treat_as_ogg = false; -#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 = option_values.verbose; - common_options.continue_through_decode_errors = option_values.continue_through_decode_errors; -#ifdef FLAC__HAS_OGG - common_options.is_ogg = treat_as_ogg; -#endif - common_options.skip = option_values.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(!option_values.force_raw_format) { - wav_decode_options_t options; + 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(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, option_values.test_only? 0 : forced_outfilename, option_values.analyze, option_values.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; + + /* 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; + } + } - options.common = common_options; - options.is_big_endian = option_values.format_is_big_endian; - options.is_unsigned_samples = option_values.format_is_unsigned_samples; + retval = flac__decode_file(infilename, option_values.test_only? 0 : outfilename, option_values.analyze, option_values.aopts, decode_options); - retval = flac__decode_raw(infilename, option_values.test_only? 0 : forced_outfilename, option_values.analyze, option_values.aopts, 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(option_values.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); - fprintf(stderr, "ERROR: %s\n", 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;