release/src/router/flac/src/flac/utils.h

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