1 /* libFLAC - Free Lossless Audio Codec library
2 * Copyright (C) 2001-2009 Josh Coalson
3 * Copyright (C) 2011-2016 Xiph.Org Foundation
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
9 * - Redistributions of source code must retain the above copyright
10 * notice, this list of conditions and the following disclaimer.
12 * - Redistributions in binary form must reproduce the above copyright
13 * notice, this list of conditions and the following disclaimer in the
14 * documentation and/or other materials provided with the distribution.
16 * - Neither the name of the Xiph.org Foundation nor the names of its
17 * contributors may be used to endorse or promote products derived from
18 * this software without specific prior written permission.
20 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
21 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
22 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
23 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR
24 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
25 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
26 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
27 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
28 * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
29 * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
30 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
33 #ifndef FLAC__PROTECTED__STREAM_ENCODER_H
34 #define FLAC__PROTECTED__STREAM_ENCODER_H
36 #include "FLAC/stream_encoder.h"
38 #include "private/ogg_encoder_aspect.h"
41 #ifndef FLAC__INTEGER_ONLY_LIBRARY
43 #include "private/float.h"
45 #define FLAC__MAX_APODIZATION_FUNCTIONS 32
48 FLAC__APODIZATION_BARTLETT,
49 FLAC__APODIZATION_BARTLETT_HANN,
50 FLAC__APODIZATION_BLACKMAN,
51 FLAC__APODIZATION_BLACKMAN_HARRIS_4TERM_92DB_SIDELOBE,
52 FLAC__APODIZATION_CONNES,
53 FLAC__APODIZATION_FLATTOP,
54 FLAC__APODIZATION_GAUSS,
55 FLAC__APODIZATION_HAMMING,
56 FLAC__APODIZATION_HANN,
57 FLAC__APODIZATION_KAISER_BESSEL,
58 FLAC__APODIZATION_NUTTALL,
59 FLAC__APODIZATION_RECTANGLE,
60 FLAC__APODIZATION_TRIANGLE,
61 FLAC__APODIZATION_TUKEY,
62 FLAC__APODIZATION_PARTIAL_TUKEY,
63 FLAC__APODIZATION_PUNCHOUT_TUKEY,
64 FLAC__APODIZATION_WELCH
65 } FLAC__ApodizationFunction;
68 FLAC__ApodizationFunction type;
82 } FLAC__ApodizationSpecification;
84 #endif // #ifndef FLAC__INTEGER_ONLY_LIBRARY
86 typedef struct FLAC__StreamEncoderProtected {
87 FLAC__StreamEncoderState state;
89 FLAC__bool streamable_subset;
91 FLAC__bool do_mid_side_stereo;
92 FLAC__bool loose_mid_side_stereo;
94 unsigned bits_per_sample;
97 #ifndef FLAC__INTEGER_ONLY_LIBRARY
98 unsigned num_apodizations;
99 FLAC__ApodizationSpecification apodizations[FLAC__MAX_APODIZATION_FUNCTIONS];
101 unsigned max_lpc_order;
102 unsigned qlp_coeff_precision;
103 FLAC__bool do_qlp_coeff_prec_search;
104 FLAC__bool do_exhaustive_model_search;
105 FLAC__bool do_escape_coding;
106 unsigned min_residual_partition_order;
107 unsigned max_residual_partition_order;
108 unsigned rice_parameter_search_dist;
109 FLAC__uint64 total_samples_estimate;
110 FLAC__StreamMetadata **metadata;
111 unsigned num_metadata_blocks;
112 FLAC__uint64 streaminfo_offset, seektable_offset, audio_offset;
114 FLAC__OggEncoderAspect ogg_encoder_aspect;
116 } FLAC__StreamEncoderProtected;