src/flac/decode.h

   1 /* flac - Command-line FLAC encoder/decoder
   2  * Copyright (C) 2000,2001,2002,2003,2004,2005,2006,2007,2008,2009  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 along
  15  * with this program; if not, write to the Free Software Foundation, Inc.,
  16  * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  17  */
  18
  19 #ifndef flac__decode_h
  20 #define flac__decode_h
  21
  22 #if HAVE_CONFIG_H
  23 #  include <config.h>
  24 #endif
  25
  26 #include "analyze.h"
  27 #include "foreign_metadata.h"
  28 #include "utils.h"
  29 #include "share/replaygain_synthesis.h"
  30
  31
  32 typedef struct {
  33         FLAC__bool apply;
  34         FLAC__bool use_album_gain; /* false => use track gain */
  35         enum { RGSS_LIMIT__NONE, RGSS_LIMIT__PEAK, RGSS_LIMIT__HARD} limiter;
  36         NoiseShaping noise_shaping;
  37         double preamp;
  38 } replaygain_synthesis_spec_t;
  39
  40 typedef struct {
  41         FLAC__bool treat_warnings_as_errors;
  42         FLAC__bool continue_through_decode_errors;
  43         replaygain_synthesis_spec_t replaygain_synthesis_spec;
  44 #if FLAC__HAS_OGG
  45         FLAC__bool is_ogg;
  46         FLAC__bool use_first_serial_number;
  47         long serial_number;
  48 #endif
  49         utils__SkipUntilSpecification skip_specification;
  50         utils__SkipUntilSpecification until_specification;
  51         FLAC__bool has_cue_specification;
  52         utils__CueSpecification cue_specification;
  53         FLAC__bool channel_map_none; /* --channel-map=none specified, eventually will expand to take actual channel map */
  54
  55         FileFormat format;
  56         union {
  57                 struct {
  58                         FLAC__bool is_big_endian;
  59                         FLAC__bool is_unsigned_samples;
  60                 } raw;
  61                 struct {
  62                         foreign_metadata_t *foreign_metadata; /* NULL unless --keep-foreign-metadata requested */
  63                 } iff;
  64         } format_options;
  65 } decode_options_t;
  66
  67 /* outfile == 0 => test only */
  68 int flac__decode_file(const char *infilename, const char *outfilename, FLAC__bool analysis_mode, analysis_options aopts, decode_options_t options);
  69
  70 #endif