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
30extern const int FLAC_ENCODE__DEFAULT_PADDING;
31
32typedef 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
48typedef 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
57typedef 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
98typedef struct {
99	encode_options_t common;
100	foreign_metadata_t *foreign_metadata; /* NULL unless --keep-foreign-metadata requested */
101} wav_encode_options_t;
102
103typedef 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
113typedef struct {
114	encode_options_t common;
115} flac_encode_options_t;
116
117int 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);
118int 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);
119int 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);
120int 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
123