options.c

tcpmp.src.0.72RC1 优秀的多媒体播放器TCPMP的源代码

	}
	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 >= (1u<<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") || 0 == strcmp(opt, "show-vc-vendor")) {
		if(0 == strcmp(opt, "show-vc-vendor"))
			fprintf(stderr, "WARNING: --%s is deprecated, the new name is --show-vendor-tag\n", opt);
		(void) append_shorthand_operation(options, OP__SHOW_VC_VENDOR);
	}
	else if(0 == strcmp(opt, "show-tag") || 0 == strcmp(opt, "show-vc-field")) {
		const char *violation;
		if(0 == strcmp(opt, "show-vc-field"))
			fprintf(stderr, "WARNING: --%s is deprecated, the new name is --show-tag\n", opt);
		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") || 0 == strcmp(opt, "remove-vc-all")) {
		if(0 == strcmp(opt, "remove-vc-all"))
			fprintf(stderr, "WARNING: --%s is deprecated, the new name is --remove-all-tags\n", opt);
		(void) append_shorthand_operation(options, OP__REMOVE_VC_ALL);
	}
	else if(0 == strcmp(opt, "remove-tag") || 0 == strcmp(opt, "remove-vc-field")) {
		const char *violation;
		if(0 == strcmp(opt, "remove-vc-field"))
			fprintf(stderr, "WARNING: --%s is deprecated, the new name is --remove-tag\n", opt);
		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") || 0 == strcmp(opt, "remove-vc-firstfield")) {
		const char *violation;
		if(0 == strcmp(opt, "remove-vc-firstfield"))
			fprintf(stderr, "WARNING: --%s is deprecated, the new name is --remove-first-tag\n", opt);
		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") || 0 == strcmp(opt, "set-vc-field")) {
		const char *violation;
		if(0 == strcmp(opt, "set-vc-field"))
			fprintf(stderr, "WARNING: --%s is deprecated, the new name is --set-tag\n", opt);
		op = append_shorthand_operation(options, OP__SET_VC_FIELD);
		FLAC__ASSERT(0 != option_argument);
		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") || 0 == strcmp(opt, "import-vc-from")) {
		if(0 == strcmp(opt, "import-vc-from"))
			fprintf(stderr, "WARNING: --%s is deprecated, the new name is --import-tags-from\n", opt);
		op = append_shorthand_operation(options, OP__IMPORT_VC_FROM);
		FLAC__ASSERT(0 != option_argument);
		if(!parse_filename(option_argument, &(op->argument.filename.value))) {
			fprintf(stderr, "ERROR (--%s): missing filename\n", opt);
			ok = false;
		}
	}
	else if(0 == strcmp(opt, "export-tags-to") || 0 == strcmp(opt, "export-vc-to")) {
		if(0 == strcmp(opt, "export-vc-to"))
			fprintf(stderr, "WARNING: --%s is deprecated, the new name is --export-tags-to\n", opt);
		op = append_shorthand_operation(options, OP__EXPORT_VC_TO);
		FLAC__ASSERT(0 != option_argument);
		if(!parse_filename(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_filename(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_filename(option_argument, &(op->argument.filename.value))) {
			fprintf(stderr, "ERROR (--%s): missing filename\n", opt);
			ok = false;
		}
	}
	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;
		}
		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, "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;
		options->ops.capacity *= 4;
		if(0 == (options->ops.operations = (Operation*)realloc(options->ops.operations, sizeof(Operation) * 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;
		options->args.capacity *= 4;
		if(0 == (options->args.arguments = (Argument*)realloc(options->args.arguments, sizeof(Argument) * 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));
	}