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Diffstat (limited to 'lib/rbcodec/codecs/libopus/celt/modes.h')
-rw-r--r-- | lib/rbcodec/codecs/libopus/celt/modes.h | 83 |
1 files changed, 83 insertions, 0 deletions
diff --git a/lib/rbcodec/codecs/libopus/celt/modes.h b/lib/rbcodec/codecs/libopus/celt/modes.h new file mode 100644 index 0000000000..c8340f9875 --- /dev/null +++ b/lib/rbcodec/codecs/libopus/celt/modes.h | |||
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1 | /* Copyright (c) 2007-2008 CSIRO | ||
2 | Copyright (c) 2007-2009 Xiph.Org Foundation | ||
3 | Copyright (c) 2008 Gregory Maxwell | ||
4 | Written by Jean-Marc Valin and Gregory Maxwell */ | ||
5 | /* | ||
6 | Redistribution and use in source and binary forms, with or without | ||
7 | modification, are permitted provided that the following conditions | ||
8 | are met: | ||
9 | |||
10 | - Redistributions of source code must retain the above copyright | ||
11 | notice, this list of conditions and the following disclaimer. | ||
12 | |||
13 | - Redistributions in binary form must reproduce the above copyright | ||
14 | notice, this list of conditions and the following disclaimer in the | ||
15 | documentation and/or other materials provided with the distribution. | ||
16 | |||
17 | THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS | ||
18 | ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT | ||
19 | LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR | ||
20 | A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER | ||
21 | OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, | ||
22 | EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, | ||
23 | PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR | ||
24 | PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF | ||
25 | LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING | ||
26 | NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS | ||
27 | SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | ||
28 | */ | ||
29 | |||
30 | #ifndef MODES_H | ||
31 | #define MODES_H | ||
32 | |||
33 | #include "opus_types.h" | ||
34 | #include "celt.h" | ||
35 | #include "arch.h" | ||
36 | #include "mdct.h" | ||
37 | #include "entenc.h" | ||
38 | #include "entdec.h" | ||
39 | |||
40 | #define MAX_PERIOD 1024 | ||
41 | |||
42 | #ifndef OVERLAP | ||
43 | #define OVERLAP(mode) ((mode)->overlap) | ||
44 | #endif | ||
45 | |||
46 | #ifndef FRAMESIZE | ||
47 | #define FRAMESIZE(mode) ((mode)->mdctSize) | ||
48 | #endif | ||
49 | |||
50 | typedef struct { | ||
51 | int size; | ||
52 | const opus_int16 *index; | ||
53 | const unsigned char *bits; | ||
54 | const unsigned char *caps; | ||
55 | } PulseCache; | ||
56 | |||
57 | /** Mode definition (opaque) | ||
58 | @brief Mode definition | ||
59 | */ | ||
60 | struct OpusCustomMode { | ||
61 | opus_int32 Fs; | ||
62 | int overlap; | ||
63 | |||
64 | int nbEBands; | ||
65 | int effEBands; | ||
66 | opus_val16 preemph[4]; | ||
67 | const opus_int16 *eBands; /**< Definition for each "pseudo-critical band" */ | ||
68 | |||
69 | int maxLM; | ||
70 | int nbShortMdcts; | ||
71 | int shortMdctSize; | ||
72 | |||
73 | int nbAllocVectors; /**< Number of lines in the matrix below */ | ||
74 | const unsigned char *allocVectors; /**< Number of bits in each band for several rates */ | ||
75 | const opus_int16 *logN; | ||
76 | |||
77 | const opus_val16 *window; | ||
78 | mdct_lookup mdct; | ||
79 | PulseCache cache; | ||
80 | }; | ||
81 | |||
82 | |||
83 | #endif | ||