src/flac/decode.h

   1 /* flac - Command-line FLAC encoder/decoder
   2  * Copyright (C) 2000-2009  Josh Coalson
   3  * Copyright (C) 2011-2016  Xiph.Org Foundation
   4  *
   5  * This program is free software; you can redistribute it and/or
   6  * modify it under the terms of the GNU General Public License
   7  * as published by the Free Software Foundation; either version 2
   8  * of the License, or (at your option) any later version.
   9  *
  10  * This program is distributed in the hope that it will be useful,
  11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13  * GNU General Public License for more details.
  14  *
  15  * You should have received a copy of the GNU General Public License along
  16  * with this program; if not, write to the Free Software Foundation, Inc.,
  17  * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  18  */
  19
  20 #ifndef flac__decode_h
  21 #define flac__decode_h
  22
  23 #ifdef HAVE_CONFIG_H
  24 #  include <config.h>
  25 #endif
  26
  27 #include "analyze.h"
  28 #include "foreign_metadata.h"
  29 #include "utils.h"
  30 #include "share/replaygain_synthesis.h"
  31
  32
  33 typedef struct {
  34         FLAC__bool apply;
  35         FLAC__bool use_album_gain; /* false => use track gain */
  36         enum { RGSS_LIMIT__NONE, RGSS_LIMIT__PEAK, RGSS_LIMIT__HARD} limiter;
  37         NoiseShaping noise_shaping;
  38         double preamp;
  39 } replaygain_synthesis_spec_t;
  40
  41 typedef struct {
  42         FLAC__bool treat_warnings_as_errors;
  43         FLAC__bool continue_through_decode_errors;
  44         replaygain_synthesis_spec_t replaygain_synthesis_spec;
  45 #if FLAC__HAS_OGG
  46         FLAC__bool is_ogg;
  47         FLAC__bool use_first_serial_number;
  48         long serial_number;
  49 #endif
  50         utils__SkipUntilSpecification skip_specification;
  51         utils__SkipUntilSpecification until_specification;
  52         FLAC__bool has_cue_specification;
  53         utils__CueSpecification cue_specification;
  54         FLAC__bool channel_map_none; /* --channel-map=none specified, eventually will expand to take actual channel map */
  55
  56         FileFormat format;
  57         union {
  58                 struct {
  59                         FLAC__bool is_big_endian;
  60                         FLAC__bool is_unsigned_samples;
  61                 } raw;
  62                 struct {
  63                         foreign_metadata_t *foreign_metadata; /* NULL unless --keep-foreign-metadata requested */
  64                 } iff;
  65         } format_options;
  66 } decode_options_t;
  67
  68 /* outfile == 0 => test only */
  69 int flac__decode_file(const char *infilename, const char *outfilename, FLAC__bool analysis_mode, analysis_options aopts, decode_options_t options);
  70
  71 #endif