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1 /* flac - Command-line FLAC encoder/decoder
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2 * Copyright (C) 2002,2003,2004,2005,2006,2007 Josh Coalson
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3 *
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4 * This program is free software; you can redistribute it and/or
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5 * modify it under the terms of the GNU General Public License
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6 * as published by the Free Software Foundation; either version 2
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7 * of the License, or (at your option) any later version.
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8 *
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9 * This program is distributed in the hope that it will be useful,
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10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
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11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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12 * GNU General Public License for more details.
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13 *
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14 * You should have received a copy of the GNU General Public License
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15 * along with this program; if not, write to the Free Software
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16 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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17 */
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18
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19 #ifndef flac__utils_h
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20 #define flac__utils_h
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21
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22 #if HAVE_CONFIG_H
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23 # include <config.h>
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24 #endif
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25
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26 #include "FLAC/ordinals.h"
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27 #include "FLAC/format.h" /* for FLAC__StreamMetadata_CueSheet */
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28 #include <stdio.h> /* for FILE */
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29
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30 typedef struct {
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31 FLAC__bool is_relative; /* i.e. specification string started with + or - */
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32 FLAC__bool value_is_samples;
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33 union {
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34 double seconds;
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35 FLAC__int64 samples;
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36 } value;
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37 } utils__SkipUntilSpecification;
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38
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39 typedef struct {
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40 FLAC__bool has_start_point, has_end_point;
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41 unsigned start_track, start_index;
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42 unsigned end_track, end_index;
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43 } utils__CueSpecification;
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44
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45 #ifdef FLAC__VALGRIND_TESTING
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46 size_t flac__utils_fwrite(const void *ptr, size_t size, size_t nmemb, FILE *stream);
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47 #else
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48 #define flac__utils_fwrite fwrite
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49 #endif
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50
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51 extern int flac__utils_verbosity_;
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52 void flac__utils_printf(FILE *stream, int level, const char *format, ...);
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53
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54 FLAC__bool flac__utils_parse_skip_until_specification(const char *s, utils__SkipUntilSpecification *spec);
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55 void flac__utils_canonicalize_skip_until_specification(utils__SkipUntilSpecification *spec, unsigned sample_rate);
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56
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57 FLAC__bool flac__utils_parse_cue_specification(const char *s, utils__CueSpecification *spec);
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58 void flac__utils_canonicalize_cue_specification(const utils__CueSpecification *cue_spec, const FLAC__StreamMetadata_CueSheet *cuesheet, FLAC__uint64 total_samples, utils__SkipUntilSpecification *skip_spec, utils__SkipUntilSpecification *until_spec);
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59
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60 FLAC__bool flac__utils_set_channel_mask_tag(FLAC__StreamMetadata *object, FLAC__uint32 channel_mask);
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61 FLAC__bool flac__utils_get_channel_mask_tag(const FLAC__StreamMetadata *object, FLAC__uint32 *channel_mask);
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62
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63 #endif
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