release/src/router/flac/src/flac/encode.h

   1 /* flac - Command-line FLAC encoder/decoder
   2  * Copyright (C) 2000,2001,2002,2003,2004,2005,2006,2007  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__encode_h
  20 #define flac__encode_h
  21
  22 #if HAVE_CONFIG_H
  23 #  include <config.h>
  24 #endif
  25
  26 #include "FLAC/metadata.h"
  27 #include "foreign_metadata.h"
  28 #include "utils.h"
  29
  30 extern const int FLAC_ENCODE__DEFAULT_PADDING;
  31
  32 typedef enum {
  33         CST_BLOCKSIZE,
  34         CST_COMPRESSION_LEVEL,
  35         CST_DO_MID_SIDE,
  36         CST_LOOSE_MID_SIDE,
  37         CST_APODIZATION,
  38         CST_MAX_LPC_ORDER,
  39         CST_QLP_COEFF_PRECISION,
  40         CST_DO_QLP_COEFF_PREC_SEARCH,
  41         CST_DO_ESCAPE_CODING,
  42         CST_DO_EXHAUSTIVE_MODEL_SEARCH,
  43         CST_MIN_RESIDUAL_PARTITION_ORDER,
  44         CST_MAX_RESIDUAL_PARTITION_ORDER,
  45         CST_RICE_PARAMETER_SEARCH_DIST
  46 } compression_setting_type_t;
  47
  48 typedef struct {
  49         compression_setting_type_t type;
  50         union {
  51                 FLAC__bool t_bool;
  52                 unsigned t_unsigned;
  53                 const char *t_string;
  54         } value;
  55 } compression_setting_t;
  56
  57 typedef struct {
  58         utils__SkipUntilSpecification skip_specification;
  59         utils__SkipUntilSpecification until_specification;
  60         FLAC__bool verify;
  61 #if FLAC__HAS_OGG
  62         FLAC__bool use_ogg;
  63         long serial_number;
  64 #endif
  65         FLAC__bool lax;
  66         int padding;
  67         size_t num_compression_settings;
  68         compression_setting_t compression_settings[64];
  69         char *requested_seek_points;
  70         int num_requested_seek_points;
  71         const char *cuesheet_filename;
  72         FLAC__bool treat_warnings_as_errors;
  73         FLAC__bool continue_through_decode_errors; /* currently only obeyed when encoding from FLAC or Ogg FLAC */
  74         FLAC__bool cued_seekpoints;
  75         FLAC__bool channel_map_none; /* --channel-map=none specified, eventually will expand to take actual channel map */
  76
  77         /* options related to --replay-gain and --sector-align */
  78         FLAC__bool is_first_file;
  79         FLAC__bool is_last_file;
  80         FLAC__int32 **align_reservoir;
  81         unsigned *align_reservoir_samples;
  82         FLAC__bool replay_gain;
  83         FLAC__bool ignore_chunk_sizes;
  84         FLAC__bool sector_align;
  85
  86         FLAC__StreamMetadata *vorbis_comment;
  87         FLAC__StreamMetadata *pictures[64];
  88         unsigned num_pictures;
  89
  90         struct {
  91                 FLAC__bool disable_constant_subframes;
  92                 FLAC__bool disable_fixed_subframes;
  93                 FLAC__bool disable_verbatim_subframes;
  94                 FLAC__bool do_md5;
  95         } debug;
  96 } encode_options_t;
  97
  98 typedef struct {
  99         encode_options_t common;
 100         foreign_metadata_t *foreign_metadata; /* NULL unless --keep-foreign-metadata requested */
 101 } wav_encode_options_t;
 102
 103 typedef struct {
 104         encode_options_t common;
 105
 106         FLAC__bool is_big_endian;
 107         FLAC__bool is_unsigned_samples;
 108         unsigned channels;
 109         unsigned bps;
 110         unsigned sample_rate;
 111 } raw_encode_options_t;
 112
 113 typedef struct {
 114         encode_options_t common;
 115 } flac_encode_options_t;
 116
 117 int flac__encode_aif(FILE *infile, off_t infilesize, const char *infilename, const char *outfilename, const FLAC__byte *lookahead, unsigned lookahead_length, wav_encode_options_t options, FLAC__bool is_aifc);
 118 int flac__encode_wav(FILE *infile, off_t infilesize, const char *infilename, const char *outfilename, const FLAC__byte *lookahead, unsigned lookahead_length, wav_encode_options_t options);
 119 int flac__encode_raw(FILE *infile, off_t infilesize, const char *infilename, const char *outfilename, const FLAC__byte *lookahead, unsigned lookahead_length, raw_encode_options_t options);
 120 int flac__encode_flac(FILE *infile, off_t infilesize, const char *infilename, const char *outfilename, const FLAC__byte *lookahead, unsigned lookahead_length, flac_encode_options_t options, FLAC__bool input_is_ogg);
 121
 122 #endif