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