diff options
Diffstat (limited to '3rdparty/libflac/src/metaflac/options.c')
-rw-r--r-- | 3rdparty/libflac/src/metaflac/options.c | 1109 |
1 files changed, 0 insertions, 1109 deletions
diff --git a/3rdparty/libflac/src/metaflac/options.c b/3rdparty/libflac/src/metaflac/options.c deleted file mode 100644 index 56c441691f5..00000000000 --- a/3rdparty/libflac/src/metaflac/options.c +++ /dev/null @@ -1,1109 +0,0 @@ -/* metaflac - Command-line FLAC metadata editor - * Copyright (C) 2001,2002,2003,2004,2005,2006,2007 Josh Coalson - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version 2 - * of the License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. - */ - -#if HAVE_CONFIG_H -# include <config.h> -#endif - -#include "options.h" -#include "usage.h" -#include "utils.h" -#include "FLAC/assert.h" -#include "share/alloc.h" -#include "share/grabbag/replaygain.h" -#include <ctype.h> -#include <stdio.h> -#include <stdlib.h> -#include <string.h> - -/* - share__getopt format struct; note we don't use short options so we just - set the 'val' field to 0 everywhere to indicate a valid option. -*/ -struct share__option long_options_[] = { - /* global options */ - { "preserve-modtime", 0, 0, 0 }, - { "with-filename", 0, 0, 0 }, - { "no-filename", 0, 0, 0 }, - { "no-utf8-convert", 0, 0, 0 }, - { "dont-use-padding", 0, 0, 0 }, - { "no-cued-seekpoints", 0, 0, 0 }, - /* shorthand operations */ - { "show-md5sum", 0, 0, 0 }, - { "show-min-blocksize", 0, 0, 0 }, - { "show-max-blocksize", 0, 0, 0 }, - { "show-min-framesize", 0, 0, 0 }, - { "show-max-framesize", 0, 0, 0 }, - { "show-sample-rate", 0, 0, 0 }, - { "show-channels", 0, 0, 0 }, - { "show-bps", 0, 0, 0 }, - { "show-total-samples", 0, 0, 0 }, - { "set-md5sum", 1, 0, 0 }, /* undocumented */ - { "set-min-blocksize", 1, 0, 0 }, /* undocumented */ - { "set-max-blocksize", 1, 0, 0 }, /* undocumented */ - { "set-min-framesize", 1, 0, 0 }, /* undocumented */ - { "set-max-framesize", 1, 0, 0 }, /* undocumented */ - { "set-sample-rate", 1, 0, 0 }, /* undocumented */ - { "set-channels", 1, 0, 0 }, /* undocumented */ - { "set-bps", 1, 0, 0 }, /* undocumented */ - { "set-total-samples", 1, 0, 0 }, /* undocumented */ /* WATCHOUT: used by test/test_flac.sh on windows */ - { "show-vendor-tag", 0, 0, 0 }, - { "show-tag", 1, 0, 0 }, - { "remove-all-tags", 0, 0, 0 }, - { "remove-tag", 1, 0, 0 }, - { "remove-first-tag", 1, 0, 0 }, - { "set-tag", 1, 0, 0 }, - { "set-tag-from-file", 1, 0, 0 }, - { "import-tags-from", 1, 0, 0 }, - { "export-tags-to", 1, 0, 0 }, - { "import-cuesheet-from", 1, 0, 0 }, - { "export-cuesheet-to", 1, 0, 0 }, - { "import-picture-from", 1, 0, 0 }, - { "export-picture-to", 1, 0, 0 }, - { "add-seekpoint", 1, 0, 0 }, - { "add-replay-gain", 0, 0, 0 }, - { "remove-replay-gain", 0, 0, 0 }, - { "add-padding", 1, 0, 0 }, - /* major operations */ - { "help", 0, 0, 0 }, - { "version", 0, 0, 0 }, - { "list", 0, 0, 0 }, - { "append", 0, 0, 0 }, - { "remove", 0, 0, 0 }, - { "remove-all", 0, 0, 0 }, - { "merge-padding", 0, 0, 0 }, - { "sort-padding", 0, 0, 0 }, - /* major operation arguments */ - { "block-number", 1, 0, 0 }, - { "block-type", 1, 0, 0 }, - { "except-block-type", 1, 0, 0 }, - { "data-format", 1, 0, 0 }, - { "application-data-format", 1, 0, 0 }, - { "from-file", 1, 0, 0 }, - {0, 0, 0, 0} -}; - -static FLAC__bool parse_option(int option_index, const char *option_argument, CommandLineOptions *options); -static void append_new_operation(CommandLineOptions *options, Operation operation); -static void append_new_argument(CommandLineOptions *options, Argument argument); -static Operation *append_major_operation(CommandLineOptions *options, OperationType type); -static Operation *append_shorthand_operation(CommandLineOptions *options, OperationType type); -static Argument *find_argument(CommandLineOptions *options, ArgumentType type); -static Operation *find_shorthand_operation(CommandLineOptions *options, OperationType type); -static Argument *append_argument(CommandLineOptions *options, ArgumentType type); -static FLAC__bool parse_md5(const char *src, FLAC__byte dest[16]); -static FLAC__bool parse_uint32(const char *src, FLAC__uint32 *dest); -static FLAC__bool parse_uint64(const char *src, FLAC__uint64 *dest); -static FLAC__bool parse_string(const char *src, char **dest); -static FLAC__bool parse_vorbis_comment_field_name(const char *field_ref, char **name, const char **violation); -static FLAC__bool parse_add_seekpoint(const char *in, char **out, const char **violation); -static FLAC__bool parse_add_padding(const char *in, unsigned *out); -static FLAC__bool parse_block_number(const char *in, Argument_BlockNumber *out); -static FLAC__bool parse_block_type(const char *in, Argument_BlockType *out); -static FLAC__bool parse_data_format(const char *in, Argument_DataFormat *out); -static FLAC__bool parse_application_data_format(const char *in, FLAC__bool *out); -static void undocumented_warning(const char *opt); - - -void init_options(CommandLineOptions *options) -{ - options->preserve_modtime = false; - - /* '2' is a hack to mean "use default if not forced on command line" */ - FLAC__ASSERT(true != 2); - options->prefix_with_filename = 2; - - options->utf8_convert = true; - options->use_padding = true; - options->cued_seekpoints = true; - options->show_long_help = false; - options->show_version = false; - options->application_data_format_is_hexdump = false; - - options->ops.operations = 0; - options->ops.num_operations = 0; - options->ops.capacity = 0; - - options->args.arguments = 0; - options->args.num_arguments = 0; - options->args.capacity = 0; - - options->args.checks.num_shorthand_ops = 0; - options->args.checks.num_major_ops = 0; - options->args.checks.has_block_type = false; - options->args.checks.has_except_block_type = false; - - options->num_files = 0; - options->filenames = 0; -} - -FLAC__bool parse_options(int argc, char *argv[], CommandLineOptions *options) -{ - int ret; - int option_index = 1; - FLAC__bool had_error = false; - - while ((ret = share__getopt_long(argc, argv, "", long_options_, &option_index)) != -1) { - switch (ret) { - case 0: - had_error |= !parse_option(option_index, share__optarg, options); - break; - case '?': - case ':': - had_error = true; - break; - default: - FLAC__ASSERT(0); - break; - } - } - - if(options->prefix_with_filename == 2) - options->prefix_with_filename = (argc - share__optind > 1); - - if(share__optind >= argc && !options->show_long_help && !options->show_version) { - fprintf(stderr,"ERROR: you must specify at least one FLAC file;\n"); - fprintf(stderr," metaflac cannot be used as a pipe\n"); - had_error = true; - } - - options->num_files = argc - share__optind; - - if(options->num_files > 0) { - unsigned i = 0; - if(0 == (options->filenames = (char**)safe_malloc_mul_2op_(sizeof(char*), /*times*/options->num_files))) - die("out of memory allocating space for file names list"); - while(share__optind < argc) - options->filenames[i++] = local_strdup(argv[share__optind++]); - } - - if(options->args.checks.num_major_ops > 0) { - if(options->args.checks.num_major_ops > 1) { - fprintf(stderr, "ERROR: you may only specify one major operation at a time\n"); - had_error = true; - } - else if(options->args.checks.num_shorthand_ops > 0) { - fprintf(stderr, "ERROR: you may not mix shorthand and major operations\n"); - had_error = true; - } - } - - /* check for only one FLAC file used with certain options */ - if(options->num_files > 1) { - if(0 != find_shorthand_operation(options, OP__IMPORT_CUESHEET_FROM)) { - fprintf(stderr, "ERROR: you may only specify one FLAC file when using '--import-cuesheet-from'\n"); - had_error = true; - } - if(0 != find_shorthand_operation(options, OP__EXPORT_CUESHEET_TO)) { - fprintf(stderr, "ERROR: you may only specify one FLAC file when using '--export-cuesheet-to'\n"); - had_error = true; - } - if(0 != find_shorthand_operation(options, OP__EXPORT_PICTURE_TO)) { - fprintf(stderr, "ERROR: you may only specify one FLAC file when using '--export-picture-to'\n"); - had_error = true; - } - if( - 0 != find_shorthand_operation(options, OP__IMPORT_VC_FROM) && - 0 == strcmp(find_shorthand_operation(options, OP__IMPORT_VC_FROM)->argument.filename.value, "-") - ) { - fprintf(stderr, "ERROR: you may only specify one FLAC file when using '--import-tags-from=-'\n"); - had_error = true; - } - } - - if(options->args.checks.has_block_type && options->args.checks.has_except_block_type) { - fprintf(stderr, "ERROR: you may not specify both '--block-type' and '--except-block-type'\n"); - had_error = true; - } - - if(had_error) - short_usage(0); - - /* - * We need to create an OP__ADD_SEEKPOINT operation if there is - * not one already, and --import-cuesheet-from was specified but - * --no-cued-seekpoints was not: - */ - if(options->cued_seekpoints) { - Operation *op = find_shorthand_operation(options, OP__IMPORT_CUESHEET_FROM); - if(0 != op) { - Operation *op2 = find_shorthand_operation(options, OP__ADD_SEEKPOINT); - if(0 == op2) - op2 = append_shorthand_operation(options, OP__ADD_SEEKPOINT); - op->argument.import_cuesheet_from.add_seekpoint_link = &(op2->argument.add_seekpoint); - } - } - - return !had_error; -} - -void free_options(CommandLineOptions *options) -{ - unsigned i; - Operation *op; - Argument *arg; - - FLAC__ASSERT(0 == options->ops.operations || options->ops.num_operations > 0); - FLAC__ASSERT(0 == options->args.arguments || options->args.num_arguments > 0); - - for(i = 0, op = options->ops.operations; i < options->ops.num_operations; i++, op++) { - switch(op->type) { - case OP__SHOW_VC_FIELD: - case OP__REMOVE_VC_FIELD: - case OP__REMOVE_VC_FIRSTFIELD: - if(0 != op->argument.vc_field_name.value) - free(op->argument.vc_field_name.value); - break; - case OP__SET_VC_FIELD: - if(0 != op->argument.vc_field.field) - free(op->argument.vc_field.field); - if(0 != op->argument.vc_field.field_name) - free(op->argument.vc_field.field_name); - if(0 != op->argument.vc_field.field_value) - free(op->argument.vc_field.field_value); - break; - case OP__IMPORT_VC_FROM: - case OP__EXPORT_VC_TO: - case OP__EXPORT_CUESHEET_TO: - if(0 != op->argument.filename.value) - free(op->argument.filename.value); - break; - case OP__IMPORT_CUESHEET_FROM: - if(0 != op->argument.import_cuesheet_from.filename) - free(op->argument.import_cuesheet_from.filename); - break; - case OP__IMPORT_PICTURE_FROM: - if(0 != op->argument.specification.value) - free(op->argument.specification.value); - break; - case OP__EXPORT_PICTURE_TO: - if(0 != op->argument.export_picture_to.filename) - free(op->argument.export_picture_to.filename); - break; - case OP__ADD_SEEKPOINT: - if(0 != op->argument.add_seekpoint.specification) - free(op->argument.add_seekpoint.specification); - break; - default: - break; - } - } - - for(i = 0, arg = options->args.arguments; i < options->args.num_arguments; i++, arg++) { - switch(arg->type) { - case ARG__BLOCK_NUMBER: - if(0 != arg->value.block_number.entries) - free(arg->value.block_number.entries); - break; - case ARG__BLOCK_TYPE: - case ARG__EXCEPT_BLOCK_TYPE: - if(0 != arg->value.block_type.entries) - free(arg->value.block_type.entries); - break; - case ARG__FROM_FILE: - if(0 != arg->value.from_file.file_name) - free(arg->value.from_file.file_name); - break; - default: - break; - } - } - - if(0 != options->ops.operations) - free(options->ops.operations); - - if(0 != options->args.arguments) - free(options->args.arguments); - - if(0 != options->filenames) { - for(i = 0; i < options->num_files; i++) { - if(0 != options->filenames[i]) - free(options->filenames[i]); - } - free(options->filenames); - } -} - -/* - * local routines - */ - -FLAC__bool parse_option(int option_index, const char *option_argument, CommandLineOptions *options) -{ - const char *opt = long_options_[option_index].name; - Operation *op; - Argument *arg; - FLAC__bool ok = true; - - if(0 == strcmp(opt, "preserve-modtime")) { - options->preserve_modtime = true; - } - else if(0 == strcmp(opt, "with-filename")) { - options->prefix_with_filename = true; - } - else if(0 == strcmp(opt, "no-filename")) { - options->prefix_with_filename = false; - } - else if(0 == strcmp(opt, "no-utf8-convert")) { - options->utf8_convert = false; - } - else if(0 == strcmp(opt, "dont-use-padding")) { - options->use_padding = false; - } - else if(0 == strcmp(opt, "no-cued-seekpoints")) { - options->cued_seekpoints = false; - } - else if(0 == strcmp(opt, "show-md5sum")) { - (void) append_shorthand_operation(options, OP__SHOW_MD5SUM); - } - else if(0 == strcmp(opt, "show-min-blocksize")) { - (void) append_shorthand_operation(options, OP__SHOW_MIN_BLOCKSIZE); - } - else if(0 == strcmp(opt, "show-max-blocksize")) { - (void) append_shorthand_operation(options, OP__SHOW_MAX_BLOCKSIZE); - } - else if(0 == strcmp(opt, "show-min-framesize")) { - (void) append_shorthand_operation(options, OP__SHOW_MIN_FRAMESIZE); - } - else if(0 == strcmp(opt, "show-max-framesize")) { - (void) append_shorthand_operation(options, OP__SHOW_MAX_FRAMESIZE); - } - else if(0 == strcmp(opt, "show-sample-rate")) { - (void) append_shorthand_operation(options, OP__SHOW_SAMPLE_RATE); - } - else if(0 == strcmp(opt, "show-channels")) { - (void) append_shorthand_operation(options, OP__SHOW_CHANNELS); - } - else if(0 == strcmp(opt, "show-bps")) { - (void) append_shorthand_operation(options, OP__SHOW_BPS); - } - else if(0 == strcmp(opt, "show-total-samples")) { - (void) append_shorthand_operation(options, OP__SHOW_TOTAL_SAMPLES); - } - else if(0 == strcmp(opt, "set-md5sum")) { - op = append_shorthand_operation(options, OP__SET_MD5SUM); - FLAC__ASSERT(0 != option_argument); - if(!parse_md5(option_argument, op->argument.streaminfo_md5.value)) { - fprintf(stderr, "ERROR (--%s): bad MD5 sum\n", opt); - ok = false; - } - else - undocumented_warning(opt); - } - else if(0 == strcmp(opt, "set-min-blocksize")) { - op = append_shorthand_operation(options, OP__SET_MIN_BLOCKSIZE); - if(!parse_uint32(option_argument, &(op->argument.streaminfo_uint32.value)) || op->argument.streaminfo_uint32.value < FLAC__MIN_BLOCK_SIZE || op->argument.streaminfo_uint32.value > FLAC__MAX_BLOCK_SIZE) { - fprintf(stderr, "ERROR (--%s): value must be >= %u and <= %u\n", opt, FLAC__MIN_BLOCK_SIZE, FLAC__MAX_BLOCK_SIZE); - ok = false; - } - else - undocumented_warning(opt); - } - else if(0 == strcmp(opt, "set-max-blocksize")) { - op = append_shorthand_operation(options, OP__SET_MAX_BLOCKSIZE); - if(!parse_uint32(option_argument, &(op->argument.streaminfo_uint32.value)) || op->argument.streaminfo_uint32.value < FLAC__MIN_BLOCK_SIZE || op->argument.streaminfo_uint32.value > FLAC__MAX_BLOCK_SIZE) { - fprintf(stderr, "ERROR (--%s): value must be >= %u and <= %u\n", opt, FLAC__MIN_BLOCK_SIZE, FLAC__MAX_BLOCK_SIZE); - ok = false; - } - else - undocumented_warning(opt); - } - else if(0 == strcmp(opt, "set-min-framesize")) { - op = append_shorthand_operation(options, OP__SET_MIN_FRAMESIZE); - if(!parse_uint32(option_argument, &(op->argument.streaminfo_uint32.value)) || op->argument.streaminfo_uint32.value >= (1u<<FLAC__STREAM_METADATA_STREAMINFO_MIN_FRAME_SIZE_LEN)) { - fprintf(stderr, "ERROR (--%s): value must be a %u-bit unsigned integer\n", opt, FLAC__STREAM_METADATA_STREAMINFO_MIN_FRAME_SIZE_LEN); - ok = false; - } - else - undocumented_warning(opt); - } - else if(0 == strcmp(opt, "set-max-framesize")) { - op = append_shorthand_operation(options, OP__SET_MAX_FRAMESIZE); - if(!parse_uint32(option_argument, &(op->argument.streaminfo_uint32.value)) || op->argument.streaminfo_uint32.value >= (1u<<FLAC__STREAM_METADATA_STREAMINFO_MAX_FRAME_SIZE_LEN)) { - fprintf(stderr, "ERROR (--%s): value must be a %u-bit unsigned integer\n", opt, FLAC__STREAM_METADATA_STREAMINFO_MAX_FRAME_SIZE_LEN); - ok = false; - } - else - undocumented_warning(opt); - } - else if(0 == strcmp(opt, "set-sample-rate")) { - op = append_shorthand_operation(options, OP__SET_SAMPLE_RATE); - if(!parse_uint32(option_argument, &(op->argument.streaminfo_uint32.value)) || !FLAC__format_sample_rate_is_valid(op->argument.streaminfo_uint32.value)) { - fprintf(stderr, "ERROR (--%s): invalid sample rate\n", opt); - ok = false; - } - else - undocumented_warning(opt); - } - else if(0 == strcmp(opt, "set-channels")) { - op = append_shorthand_operation(options, OP__SET_CHANNELS); - if(!parse_uint32(option_argument, &(op->argument.streaminfo_uint32.value)) || op->argument.streaminfo_uint32.value > FLAC__MAX_CHANNELS) { - fprintf(stderr, "ERROR (--%s): value must be > 0 and <= %u\n", opt, FLAC__MAX_CHANNELS); - ok = false; - } - else - undocumented_warning(opt); - } - else if(0 == strcmp(opt, "set-bps")) { - op = append_shorthand_operation(options, OP__SET_BPS); - if(!parse_uint32(option_argument, &(op->argument.streaminfo_uint32.value)) || op->argument.streaminfo_uint32.value < FLAC__MIN_BITS_PER_SAMPLE || op->argument.streaminfo_uint32.value > FLAC__MAX_BITS_PER_SAMPLE) { - fprintf(stderr, "ERROR (--%s): value must be >= %u and <= %u\n", opt, FLAC__MIN_BITS_PER_SAMPLE, FLAC__MAX_BITS_PER_SAMPLE); - ok = false; - } - else - undocumented_warning(opt); - } - else if(0 == strcmp(opt, "set-total-samples")) { - op = append_shorthand_operation(options, OP__SET_TOTAL_SAMPLES); - if(!parse_uint64(option_argument, &(op->argument.streaminfo_uint64.value)) || op->argument.streaminfo_uint64.value >= (((FLAC__uint64)1)<<FLAC__STREAM_METADATA_STREAMINFO_TOTAL_SAMPLES_LEN)) { - fprintf(stderr, "ERROR (--%s): value must be a %u-bit unsigned integer\n", opt, FLAC__STREAM_METADATA_STREAMINFO_TOTAL_SAMPLES_LEN); - ok = false; - } - else - undocumented_warning(opt); - } - else if(0 == strcmp(opt, "show-vendor-tag")) { - (void) append_shorthand_operation(options, OP__SHOW_VC_VENDOR); - } - else if(0 == strcmp(opt, "show-tag")) { - const char *violation; - op = append_shorthand_operation(options, OP__SHOW_VC_FIELD); - FLAC__ASSERT(0 != option_argument); - if(!parse_vorbis_comment_field_name(option_argument, &(op->argument.vc_field_name.value), &violation)) { - FLAC__ASSERT(0 != violation); - fprintf(stderr, "ERROR (--%s): malformed vorbis comment field name \"%s\",\n %s\n", opt, option_argument, violation); - ok = false; - } - } - else if(0 == strcmp(opt, "remove-all-tags")) { - (void) append_shorthand_operation(options, OP__REMOVE_VC_ALL); - } - else if(0 == strcmp(opt, "remove-tag")) { - const char *violation; - op = append_shorthand_operation(options, OP__REMOVE_VC_FIELD); - FLAC__ASSERT(0 != option_argument); - if(!parse_vorbis_comment_field_name(option_argument, &(op->argument.vc_field_name.value), &violation)) { - FLAC__ASSERT(0 != violation); - fprintf(stderr, "ERROR (--%s): malformed vorbis comment field name \"%s\",\n %s\n", opt, option_argument, violation); - ok = false; - } - } - else if(0 == strcmp(opt, "remove-first-tag")) { - const char *violation; - op = append_shorthand_operation(options, OP__REMOVE_VC_FIRSTFIELD); - FLAC__ASSERT(0 != option_argument); - if(!parse_vorbis_comment_field_name(option_argument, &(op->argument.vc_field_name.value), &violation)) { - FLAC__ASSERT(0 != violation); - fprintf(stderr, "ERROR (--%s): malformed vorbis comment field name \"%s\",\n %s\n", opt, option_argument, violation); - ok = false; - } - } - else if(0 == strcmp(opt, "set-tag")) { - const char *violation; - op = append_shorthand_operation(options, OP__SET_VC_FIELD); - FLAC__ASSERT(0 != option_argument); - op->argument.vc_field.field_value_from_file = false; - if(!parse_vorbis_comment_field(option_argument, &(op->argument.vc_field.field), &(op->argument.vc_field.field_name), &(op->argument.vc_field.field_value), &(op->argument.vc_field.field_value_length), &violation)) { - FLAC__ASSERT(0 != violation); - fprintf(stderr, "ERROR (--%s): malformed vorbis comment field \"%s\",\n %s\n", opt, option_argument, violation); - ok = false; - } - } - else if(0 == strcmp(opt, "set-tag-from-file")) { - const char *violation; - op = append_shorthand_operation(options, OP__SET_VC_FIELD); - FLAC__ASSERT(0 != option_argument); - op->argument.vc_field.field_value_from_file = true; - if(!parse_vorbis_comment_field(option_argument, &(op->argument.vc_field.field), &(op->argument.vc_field.field_name), &(op->argument.vc_field.field_value), &(op->argument.vc_field.field_value_length), &violation)) { - FLAC__ASSERT(0 != violation); - fprintf(stderr, "ERROR (--%s): malformed vorbis comment field \"%s\",\n %s\n", opt, option_argument, violation); - ok = false; - } - } - else if(0 == strcmp(opt, "import-tags-from")) { - op = append_shorthand_operation(options, OP__IMPORT_VC_FROM); - FLAC__ASSERT(0 != option_argument); - if(!parse_string(option_argument, &(op->argument.filename.value))) { - fprintf(stderr, "ERROR (--%s): missing filename\n", opt); - ok = false; - } - } - else if(0 == strcmp(opt, "export-tags-to")) { - op = append_shorthand_operation(options, OP__EXPORT_VC_TO); - FLAC__ASSERT(0 != option_argument); - if(!parse_string(option_argument, &(op->argument.filename.value))) { - fprintf(stderr, "ERROR (--%s): missing filename\n", opt); - ok = false; - } - } - else if(0 == strcmp(opt, "import-cuesheet-from")) { - if(0 != find_shorthand_operation(options, OP__IMPORT_CUESHEET_FROM)) { - fprintf(stderr, "ERROR (--%s): may be specified only once\n", opt); - ok = false; - } - op = append_shorthand_operation(options, OP__IMPORT_CUESHEET_FROM); - FLAC__ASSERT(0 != option_argument); - if(!parse_string(option_argument, &(op->argument.import_cuesheet_from.filename))) { - fprintf(stderr, "ERROR (--%s): missing filename\n", opt); - ok = false; - } - } - else if(0 == strcmp(opt, "export-cuesheet-to")) { - op = append_shorthand_operation(options, OP__EXPORT_CUESHEET_TO); - FLAC__ASSERT(0 != option_argument); - if(!parse_string(option_argument, &(op->argument.filename.value))) { - fprintf(stderr, "ERROR (--%s): missing filename\n", opt); - ok = false; - } - } - else if(0 == strcmp(opt, "import-picture-from")) { - op = append_shorthand_operation(options, OP__IMPORT_PICTURE_FROM); - FLAC__ASSERT(0 != option_argument); - if(!parse_string(option_argument, &(op->argument.specification.value))) { - fprintf(stderr, "ERROR (--%s): missing specification\n", opt); - ok = false; - } - } - else if(0 == strcmp(opt, "export-picture-to")) { - const Argument *arg = find_argument(options, ARG__BLOCK_NUMBER); - op = append_shorthand_operation(options, OP__EXPORT_PICTURE_TO); - FLAC__ASSERT(0 != option_argument); - if(!parse_string(option_argument, &(op->argument.export_picture_to.filename))) { - fprintf(stderr, "ERROR (--%s): missing filename\n", opt); - ok = false; - } - op->argument.export_picture_to.block_number_link = arg? &(arg->value.block_number) : 0; - } - else if(0 == strcmp(opt, "add-seekpoint")) { - const char *violation; - char *spec; - FLAC__ASSERT(0 != option_argument); - if(!parse_add_seekpoint(option_argument, &spec, &violation)) { - FLAC__ASSERT(0 != violation); - fprintf(stderr, "ERROR (--%s): malformed seekpoint specification \"%s\",\n %s\n", opt, option_argument, violation); - ok = false; - } - else { - op = find_shorthand_operation(options, OP__ADD_SEEKPOINT); - if(0 == op) - op = append_shorthand_operation(options, OP__ADD_SEEKPOINT); - local_strcat(&(op->argument.add_seekpoint.specification), spec); - local_strcat(&(op->argument.add_seekpoint.specification), ";"); - free(spec); - } - } - else if(0 == strcmp(opt, "add-replay-gain")) { - (void) append_shorthand_operation(options, OP__ADD_REPLAY_GAIN); - } - else if(0 == strcmp(opt, "remove-replay-gain")) { - const FLAC__byte * const tags[5] = { - GRABBAG__REPLAYGAIN_TAG_REFERENCE_LOUDNESS, - GRABBAG__REPLAYGAIN_TAG_TITLE_GAIN, - GRABBAG__REPLAYGAIN_TAG_TITLE_PEAK, - GRABBAG__REPLAYGAIN_TAG_ALBUM_GAIN, - GRABBAG__REPLAYGAIN_TAG_ALBUM_PEAK - }; - size_t i; - for(i = 0; i < sizeof(tags)/sizeof(tags[0]); i++) { - op = append_shorthand_operation(options, OP__REMOVE_VC_FIELD); - op->argument.vc_field_name.value = local_strdup((const char *)tags[i]); - } - } - else if(0 == strcmp(opt, "add-padding")) { - op = append_shorthand_operation(options, OP__ADD_PADDING); - FLAC__ASSERT(0 != option_argument); - if(!parse_add_padding(option_argument, &(op->argument.add_padding.length))) { - fprintf(stderr, "ERROR (--%s): illegal length \"%s\", length must be >= 0 and < 2^%u\n", opt, option_argument, FLAC__STREAM_METADATA_LENGTH_LEN); - ok = false; - } - } - else if(0 == strcmp(opt, "help")) { - options->show_long_help = true; - } - else if(0 == strcmp(opt, "version")) { - options->show_version = true; - } - else if(0 == strcmp(opt, "list")) { - (void) append_major_operation(options, OP__LIST); - } - else if(0 == strcmp(opt, "append")) { - (void) append_major_operation(options, OP__APPEND); - } - else if(0 == strcmp(opt, "remove")) { - (void) append_major_operation(options, OP__REMOVE); - } - else if(0 == strcmp(opt, "remove-all")) { - (void) append_major_operation(options, OP__REMOVE_ALL); - } - else if(0 == strcmp(opt, "merge-padding")) { - (void) append_major_operation(options, OP__MERGE_PADDING); - } - else if(0 == strcmp(opt, "sort-padding")) { - (void) append_major_operation(options, OP__SORT_PADDING); - } - else if(0 == strcmp(opt, "block-number")) { - arg = append_argument(options, ARG__BLOCK_NUMBER); - FLAC__ASSERT(0 != option_argument); - if(!parse_block_number(option_argument, &(arg->value.block_number))) { - fprintf(stderr, "ERROR: malformed block number specification \"%s\"\n", option_argument); - ok = false; - } - } - else if(0 == strcmp(opt, "block-type")) { - arg = append_argument(options, ARG__BLOCK_TYPE); - FLAC__ASSERT(0 != option_argument); - if(!parse_block_type(option_argument, &(arg->value.block_type))) { - fprintf(stderr, "ERROR (--%s): malformed block type specification \"%s\"\n", opt, option_argument); - ok = false; - } - options->args.checks.has_block_type = true; - } - else if(0 == strcmp(opt, "except-block-type")) { - arg = append_argument(options, ARG__EXCEPT_BLOCK_TYPE); - FLAC__ASSERT(0 != option_argument); - if(!parse_block_type(option_argument, &(arg->value.block_type))) { - fprintf(stderr, "ERROR (--%s): malformed block type specification \"%s\"\n", opt, option_argument); - ok = false; - } - options->args.checks.has_except_block_type = true; - } - else if(0 == strcmp(opt, "data-format")) { - arg = append_argument(options, ARG__DATA_FORMAT); - FLAC__ASSERT(0 != option_argument); - if(!parse_data_format(option_argument, &(arg->value.data_format))) { - fprintf(stderr, "ERROR (--%s): illegal data format \"%s\"\n", opt, option_argument); - ok = false; - } - } - else if(0 == strcmp(opt, "application-data-format")) { - FLAC__ASSERT(0 != option_argument); - if(!parse_application_data_format(option_argument, &(options->application_data_format_is_hexdump))) { - fprintf(stderr, "ERROR (--%s): illegal application data format \"%s\"\n", opt, option_argument); - ok = false; - } - } - else if(0 == strcmp(opt, "from-file")) { - arg = append_argument(options, ARG__FROM_FILE); - FLAC__ASSERT(0 != option_argument); - arg->value.from_file.file_name = local_strdup(option_argument); - } - else { - FLAC__ASSERT(0); - } - - return ok; -} - -void append_new_operation(CommandLineOptions *options, Operation operation) -{ - if(options->ops.capacity == 0) { - options->ops.capacity = 50; - if(0 == (options->ops.operations = (Operation*)malloc(sizeof(Operation) * options->ops.capacity))) - die("out of memory allocating space for option list"); - memset(options->ops.operations, 0, sizeof(Operation) * options->ops.capacity); - } - if(options->ops.capacity <= options->ops.num_operations) { - unsigned original_capacity = options->ops.capacity; - if(options->ops.capacity > SIZE_MAX / 2) /* overflow check */ - die("out of memory allocating space for option list"); - options->ops.capacity *= 2; - if(0 == (options->ops.operations = (Operation*)safe_realloc_mul_2op_(options->ops.operations, sizeof(Operation), /*times*/options->ops.capacity))) - die("out of memory allocating space for option list"); - memset(options->ops.operations + original_capacity, 0, sizeof(Operation) * (options->ops.capacity - original_capacity)); - } - - options->ops.operations[options->ops.num_operations++] = operation; -} - -void append_new_argument(CommandLineOptions *options, Argument argument) -{ - if(options->args.capacity == 0) { - options->args.capacity = 50; - if(0 == (options->args.arguments = (Argument*)malloc(sizeof(Argument) * options->args.capacity))) - die("out of memory allocating space for option list"); - memset(options->args.arguments, 0, sizeof(Argument) * options->args.capacity); - } - if(options->args.capacity <= options->args.num_arguments) { - unsigned original_capacity = options->args.capacity; - if(options->args.capacity > SIZE_MAX / 2) /* overflow check */ - die("out of memory allocating space for option list"); - options->args.capacity *= 2; - if(0 == (options->args.arguments = (Argument*)safe_realloc_mul_2op_(options->args.arguments, sizeof(Argument), /*times*/options->args.capacity))) - die("out of memory allocating space for option list"); - memset(options->args.arguments + original_capacity, 0, sizeof(Argument) * (options->args.capacity - original_capacity)); - } - - options->args.arguments[options->args.num_arguments++] = argument; -} - -Operation *append_major_operation(CommandLineOptions *options, OperationType type) -{ - Operation op; - memset(&op, 0, sizeof(op)); - op.type = type; - append_new_operation(options, op); - options->args.checks.num_major_ops++; - return options->ops.operations + (options->ops.num_operations - 1); -} - -Operation *append_shorthand_operation(CommandLineOptions *options, OperationType type) -{ - Operation op; - memset(&op, 0, sizeof(op)); - op.type = type; - append_new_operation(options, op); - options->args.checks.num_shorthand_ops++; - return options->ops.operations + (options->ops.num_operations - 1); -} - -Argument *find_argument(CommandLineOptions *options, ArgumentType type) -{ - unsigned i; - for(i = 0; i < options->args.num_arguments; i++) - if(options->args.arguments[i].type == type) - return &options->args.arguments[i]; - return 0; -} - -Operation *find_shorthand_operation(CommandLineOptions *options, OperationType type) -{ - unsigned i; - for(i = 0; i < options->ops.num_operations; i++) - if(options->ops.operations[i].type == type) - return &options->ops.operations[i]; - return 0; -} - -Argument *append_argument(CommandLineOptions *options, ArgumentType type) -{ - Argument arg; - memset(&arg, 0, sizeof(arg)); - arg.type = type; - append_new_argument(options, arg); - return options->args.arguments + (options->args.num_arguments - 1); -} - -FLAC__bool parse_md5(const char *src, FLAC__byte dest[16]) -{ - unsigned i, d; - int c; - FLAC__ASSERT(0 != src); - if(strlen(src) != 32) - return false; - /* strtoul() accepts negative numbers which we do not want, so we do it the hard way */ - for(i = 0; i < 16; i++) { - c = (int)(*src++); - if(isdigit(c)) - d = (unsigned)(c - '0'); - else if(c >= 'a' && c <= 'f') - d = (unsigned)(c - 'a') + 10u; - else if(c >= 'A' && c <= 'F') - d = (unsigned)(c - 'A') + 10u; - else - return false; - d <<= 4; - c = (int)(*src++); - if(isdigit(c)) - d |= (unsigned)(c - '0'); - else if(c >= 'a' && c <= 'f') - d |= (unsigned)(c - 'a') + 10u; - else if(c >= 'A' && c <= 'F') - d |= (unsigned)(c - 'A') + 10u; - else - return false; - dest[i] = (FLAC__byte)d; - } - return true; -} - -FLAC__bool parse_uint32(const char *src, FLAC__uint32 *dest) -{ - FLAC__ASSERT(0 != src); - if(strlen(src) == 0 || strspn(src, "0123456789") != strlen(src)) - return false; - *dest = strtoul(src, 0, 10); - return true; -} - -#ifdef _MSC_VER -/* There's no strtoull() in MSVC6 so we just write a specialized one */ -static FLAC__uint64 local__strtoull(const char *src) -{ - FLAC__uint64 ret = 0; - int c; - FLAC__ASSERT(0 != src); - while(0 != (c = *src++)) { - c -= '0'; - if(c >= 0 && c <= 9) - ret = (ret * 10) + c; - else - break; - } - return ret; -} -#endif - -FLAC__bool parse_uint64(const char *src, FLAC__uint64 *dest) -{ - FLAC__ASSERT(0 != src); - if(strlen(src) == 0 || strspn(src, "0123456789") != strlen(src)) - return false; -#ifdef _MSC_VER - *dest = local__strtoull(src); -#else - *dest = strtoull(src, 0, 10); -#endif - return true; -} - -FLAC__bool parse_string(const char *src, char **dest) -{ - if(0 == src || strlen(src) == 0) - return false; - *dest = strdup(src); - return true; -} - -FLAC__bool parse_vorbis_comment_field_name(const char *field_ref, char **name, const char **violation) -{ - static const char * const violations[] = { - "field name contains invalid character" - }; - - char *q, *s; - - s = local_strdup(field_ref); - - for(q = s; *q; q++) { - if(*q < 0x20 || *q > 0x7d || *q == 0x3d) { - free(s); - *violation = violations[0]; - return false; - } - } - - *name = s; - - return true; -} - -FLAC__bool parse_add_seekpoint(const char *in, char **out, const char **violation) -{ - static const char *garbled_ = "garbled specification"; - const unsigned n = strlen(in); - - FLAC__ASSERT(0 != in); - FLAC__ASSERT(0 != out); - - if(n == 0) { - *violation = "specification is empty"; - return false; - } - - if(n > strspn(in, "0123456789.Xsx")) { - *violation = "specification contains invalid character"; - return false; - } - - if(in[n-1] == 'X') { - if(n > 1) { - *violation = garbled_; - return false; - } - } - else if(in[n-1] == 's') { - if(n-1 > strspn(in, "0123456789.")) { - *violation = garbled_; - return false; - } - } - else if(in[n-1] == 'x') { - if(n-1 > strspn(in, "0123456789")) { - *violation = garbled_; - return false; - } - } - else { - if(n > strspn(in, "0123456789")) { - *violation = garbled_; - return false; - } - } - - *out = local_strdup(in); - return true; -} - -FLAC__bool parse_add_padding(const char *in, unsigned *out) -{ - FLAC__ASSERT(0 != in); - FLAC__ASSERT(0 != out); - *out = (unsigned)strtoul(in, 0, 10); - return *out < (1u << FLAC__STREAM_METADATA_LENGTH_LEN); -} - -FLAC__bool parse_block_number(const char *in, Argument_BlockNumber *out) -{ - char *p, *q, *s, *end; - long i; - unsigned entry; - - if(*in == '\0') - return false; - - s = local_strdup(in); - - /* first count the entries */ - for(out->num_entries = 1, p = strchr(s, ','); p; out->num_entries++, p = strchr(++p, ',')) - ; - - /* make space */ - FLAC__ASSERT(out->num_entries > 0); - if(0 == (out->entries = (unsigned*)safe_malloc_mul_2op_(sizeof(unsigned), /*times*/out->num_entries))) - die("out of memory allocating space for option list"); - - /* load 'em up */ - entry = 0; - q = s; - while(q) { - FLAC__ASSERT(entry < out->num_entries); - if(0 != (p = strchr(q, ','))) - *p++ = '\0'; - if(!isdigit((int)(*q)) || (i = strtol(q, &end, 10)) < 0 || *end) { - free(s); - return false; - } - out->entries[entry++] = (unsigned)i; - q = p; - } - FLAC__ASSERT(entry == out->num_entries); - - free(s); - return true; -} - -FLAC__bool parse_block_type(const char *in, Argument_BlockType *out) -{ - char *p, *q, *r, *s; - unsigned entry; - - if(*in == '\0') - return false; - - s = local_strdup(in); - - /* first count the entries */ - for(out->num_entries = 1, p = strchr(s, ','); p; out->num_entries++, p = strchr(++p, ',')) - ; - - /* make space */ - FLAC__ASSERT(out->num_entries > 0); - if(0 == (out->entries = (Argument_BlockTypeEntry*)safe_malloc_mul_2op_(sizeof(Argument_BlockTypeEntry), /*times*/out->num_entries))) - die("out of memory allocating space for option list"); - - /* load 'em up */ - entry = 0; - q = s; - while(q) { - FLAC__ASSERT(entry < out->num_entries); - if(0 != (p = strchr(q, ','))) - *p++ = 0; - r = strchr(q, ':'); - if(r) - *r++ = '\0'; - if(0 != r && 0 != strcmp(q, "APPLICATION")) { - free(s); - return false; - } - if(0 == strcmp(q, "STREAMINFO")) { - out->entries[entry++].type = FLAC__METADATA_TYPE_STREAMINFO; - } - else if(0 == strcmp(q, "PADDING")) { - out->entries[entry++].type = FLAC__METADATA_TYPE_PADDING; - } - else if(0 == strcmp(q, "APPLICATION")) { - out->entries[entry].type = FLAC__METADATA_TYPE_APPLICATION; - out->entries[entry].filter_application_by_id = (0 != r); - if(0 != r) { - if(strlen(r) == 4) { - strcpy(out->entries[entry].application_id, r); - } - else if(strlen(r) == 10 && strncmp(r, "0x", 2) == 0 && strspn(r+2, "0123456789ABCDEFabcdef") == 8) { - FLAC__uint32 x = strtoul(r+2, 0, 16); - out->entries[entry].application_id[3] = (FLAC__byte)(x & 0xff); - out->entries[entry].application_id[2] = (FLAC__byte)((x>>=8) & 0xff); - out->entries[entry].application_id[1] = (FLAC__byte)((x>>=8) & 0xff); - out->entries[entry].application_id[0] = (FLAC__byte)((x>>=8) & 0xff); - } - else { - free(s); - return false; - } - } - entry++; - } - else if(0 == strcmp(q, "SEEKTABLE")) { - out->entries[entry++].type = FLAC__METADATA_TYPE_SEEKTABLE; - } - else if(0 == strcmp(q, "VORBIS_COMMENT")) { - out->entries[entry++].type = FLAC__METADATA_TYPE_VORBIS_COMMENT; - } - else if(0 == strcmp(q, "CUESHEET")) { - out->entries[entry++].type = FLAC__METADATA_TYPE_CUESHEET; - } - else if(0 == strcmp(q, "PICTURE")) { - out->entries[entry++].type = FLAC__METADATA_TYPE_PICTURE; - } - else { - free(s); - return false; - } - q = p; - } - FLAC__ASSERT(entry == out->num_entries); - - free(s); - return true; -} - -FLAC__bool parse_data_format(const char *in, Argument_DataFormat *out) -{ - if(0 == strcmp(in, "binary")) - out->is_binary = true; - else if(0 == strcmp(in, "text")) - out->is_binary = false; - else - return false; - return true; -} - -FLAC__bool parse_application_data_format(const char *in, FLAC__bool *out) -{ - if(0 == strcmp(in, "hexdump")) - *out = true; - else if(0 == strcmp(in, "text")) - *out = false; - else - return false; - return true; -} - -void undocumented_warning(const char *opt) -{ - fprintf(stderr, "WARNING: undocmented option --%s should be used with caution,\n only for repairing a damaged STREAMINFO block\n", opt); -} |