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Diffstat (limited to 'lib/rbcodec/codecs/libopus/celt/arch.h')
-rw-r--r-- | lib/rbcodec/codecs/libopus/celt/arch.h | 209 |
1 files changed, 209 insertions, 0 deletions
diff --git a/lib/rbcodec/codecs/libopus/celt/arch.h b/lib/rbcodec/codecs/libopus/celt/arch.h new file mode 100644 index 0000000000..03cda40f69 --- /dev/null +++ b/lib/rbcodec/codecs/libopus/celt/arch.h | |||
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1 | /* Copyright (c) 2003-2008 Jean-Marc Valin | ||
2 | Copyright (c) 2007-2008 CSIRO | ||
3 | Copyright (c) 2007-2009 Xiph.Org Foundation | ||
4 | Written by Jean-Marc Valin */ | ||
5 | /** | ||
6 | @file arch.h | ||
7 | @brief Various architecture definitions for CELT | ||
8 | */ | ||
9 | /* | ||
10 | Redistribution and use in source and binary forms, with or without | ||
11 | modification, are permitted provided that the following conditions | ||
12 | are met: | ||
13 | |||
14 | - Redistributions of source code must retain the above copyright | ||
15 | notice, this list of conditions and the following disclaimer. | ||
16 | |||
17 | - Redistributions in binary form must reproduce the above copyright | ||
18 | notice, this list of conditions and the following disclaimer in the | ||
19 | documentation and/or other materials provided with the distribution. | ||
20 | |||
21 | THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS | ||
22 | ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT | ||
23 | LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR | ||
24 | A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER | ||
25 | OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, | ||
26 | EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, | ||
27 | PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR | ||
28 | PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF | ||
29 | LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING | ||
30 | NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS | ||
31 | SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | ||
32 | */ | ||
33 | |||
34 | #ifndef ARCH_H | ||
35 | #define ARCH_H | ||
36 | |||
37 | #include "opus_types.h" | ||
38 | |||
39 | # if !defined(__GNUC_PREREQ) | ||
40 | # if defined(__GNUC__)&&defined(__GNUC_MINOR__) | ||
41 | # define __GNUC_PREREQ(_maj,_min) \ | ||
42 | ((__GNUC__<<16)+__GNUC_MINOR__>=((_maj)<<16)+(_min)) | ||
43 | # else | ||
44 | # define __GNUC_PREREQ(_maj,_min) 0 | ||
45 | # endif | ||
46 | # endif | ||
47 | |||
48 | #define CELT_SIG_SCALE 32768.f | ||
49 | |||
50 | #define celt_fatal(str) _celt_fatal(str, __FILE__, __LINE__); | ||
51 | #ifdef ENABLE_ASSERTIONS | ||
52 | #include <stdio.h> | ||
53 | #include <stdlib.h> | ||
54 | #ifdef __GNUC__ | ||
55 | __attribute__((noreturn)) | ||
56 | #endif | ||
57 | static inline void _celt_fatal(const char *str, const char *file, int line) | ||
58 | { | ||
59 | fprintf (stderr, "Fatal (internal) error in %s, line %d: %s\n", file, line, str); | ||
60 | abort(); | ||
61 | } | ||
62 | #define celt_assert(cond) {if (!(cond)) {celt_fatal("assertion failed: " #cond);}} | ||
63 | #define celt_assert2(cond, message) {if (!(cond)) {celt_fatal("assertion failed: " #cond "\n" message);}} | ||
64 | #else | ||
65 | #define celt_assert(cond) | ||
66 | #define celt_assert2(cond, message) | ||
67 | #endif | ||
68 | |||
69 | #define IMUL32(a,b) ((a)*(b)) | ||
70 | |||
71 | #define ABS(x) ((x) < 0 ? (-(x)) : (x)) /**< Absolute integer value. */ | ||
72 | #define ABS16(x) ((x) < 0 ? (-(x)) : (x)) /**< Absolute 16-bit value. */ | ||
73 | #define MIN16(a,b) ((a) < (b) ? (a) : (b)) /**< Minimum 16-bit value. */ | ||
74 | #define MAX16(a,b) ((a) > (b) ? (a) : (b)) /**< Maximum 16-bit value. */ | ||
75 | #define ABS32(x) ((x) < 0 ? (-(x)) : (x)) /**< Absolute 32-bit value. */ | ||
76 | #define MIN32(a,b) ((a) < (b) ? (a) : (b)) /**< Minimum 32-bit value. */ | ||
77 | #define MAX32(a,b) ((a) > (b) ? (a) : (b)) /**< Maximum 32-bit value. */ | ||
78 | #define IMIN(a,b) ((a) < (b) ? (a) : (b)) /**< Minimum int value. */ | ||
79 | #define IMAX(a,b) ((a) > (b) ? (a) : (b)) /**< Maximum int value. */ | ||
80 | #define UADD32(a,b) ((a)+(b)) | ||
81 | #define USUB32(a,b) ((a)-(b)) | ||
82 | |||
83 | #define PRINT_MIPS(file) | ||
84 | |||
85 | #ifdef FIXED_POINT | ||
86 | |||
87 | typedef opus_int16 opus_val16; | ||
88 | typedef opus_int32 opus_val32; | ||
89 | |||
90 | typedef opus_val32 celt_sig; | ||
91 | typedef opus_val16 celt_norm; | ||
92 | typedef opus_val32 celt_ener; | ||
93 | |||
94 | #define Q15ONE 32767 | ||
95 | |||
96 | #define SIG_SHIFT 12 | ||
97 | |||
98 | #define NORM_SCALING 16384 | ||
99 | |||
100 | #define DB_SHIFT 10 | ||
101 | |||
102 | #define EPSILON 1 | ||
103 | #define VERY_LARGE16 ((opus_val16)32767) | ||
104 | #define Q15_ONE ((opus_val16)32767) | ||
105 | |||
106 | #define SCALEIN(a) (a) | ||
107 | #define SCALEOUT(a) (a) | ||
108 | |||
109 | #ifdef FIXED_DEBUG | ||
110 | #include "fixed_debug.h" | ||
111 | #else | ||
112 | |||
113 | #include "fixed_generic.h" | ||
114 | |||
115 | #ifdef ARM5E_ASM | ||
116 | #include "fixed_arm5e.h" | ||
117 | #elif defined (ARM4_ASM) | ||
118 | #include "fixed_arm4.h" | ||
119 | #elif defined (BFIN_ASM) | ||
120 | #include "fixed_bfin.h" | ||
121 | #elif defined (TI_C5X_ASM) | ||
122 | #include "fixed_c5x.h" | ||
123 | #elif defined (TI_C6X_ASM) | ||
124 | #include "fixed_c6x.h" | ||
125 | #endif | ||
126 | |||
127 | #endif | ||
128 | |||
129 | #else /* FIXED_POINT */ | ||
130 | |||
131 | typedef float opus_val16; | ||
132 | typedef float opus_val32; | ||
133 | |||
134 | typedef float celt_sig; | ||
135 | typedef float celt_norm; | ||
136 | typedef float celt_ener; | ||
137 | |||
138 | #define Q15ONE 1.0f | ||
139 | |||
140 | #define NORM_SCALING 1.f | ||
141 | |||
142 | #define EPSILON 1e-15f | ||
143 | #define VERY_LARGE16 1e15f | ||
144 | #define Q15_ONE ((opus_val16)1.f) | ||
145 | |||
146 | #define QCONST16(x,bits) (x) | ||
147 | #define QCONST32(x,bits) (x) | ||
148 | |||
149 | #define NEG16(x) (-(x)) | ||
150 | #define NEG32(x) (-(x)) | ||
151 | #define EXTRACT16(x) (x) | ||
152 | #define EXTEND32(x) (x) | ||
153 | #define SHR16(a,shift) (a) | ||
154 | #define SHL16(a,shift) (a) | ||
155 | #define SHR32(a,shift) (a) | ||
156 | #define SHL32(a,shift) (a) | ||
157 | #define PSHR32(a,shift) (a) | ||
158 | #define VSHR32(a,shift) (a) | ||
159 | |||
160 | #define PSHR(a,shift) (a) | ||
161 | #define SHR(a,shift) (a) | ||
162 | #define SHL(a,shift) (a) | ||
163 | #define SATURATE(x,a) (x) | ||
164 | |||
165 | #define ROUND16(a,shift) (a) | ||
166 | #define HALF16(x) (.5f*(x)) | ||
167 | #define HALF32(x) (.5f*(x)) | ||
168 | |||
169 | #define ADD16(a,b) ((a)+(b)) | ||
170 | #define SUB16(a,b) ((a)-(b)) | ||
171 | #define ADD32(a,b) ((a)+(b)) | ||
172 | #define SUB32(a,b) ((a)-(b)) | ||
173 | #define MULT16_16_16(a,b) ((a)*(b)) | ||
174 | #define MULT16_16(a,b) ((opus_val32)(a)*(opus_val32)(b)) | ||
175 | #define MAC16_16(c,a,b) ((c)+(opus_val32)(a)*(opus_val32)(b)) | ||
176 | |||
177 | #define MULT16_32_Q15(a,b) ((a)*(b)) | ||
178 | #define MULT16_32_Q16(a,b) ((a)*(b)) | ||
179 | |||
180 | #define MULT32_32_Q31(a,b) ((a)*(b)) | ||
181 | |||
182 | #define MAC16_32_Q15(c,a,b) ((c)+(a)*(b)) | ||
183 | |||
184 | #define MULT16_16_Q11_32(a,b) ((a)*(b)) | ||
185 | #define MULT16_16_Q13(a,b) ((a)*(b)) | ||
186 | #define MULT16_16_Q14(a,b) ((a)*(b)) | ||
187 | #define MULT16_16_Q15(a,b) ((a)*(b)) | ||
188 | #define MULT16_16_P15(a,b) ((a)*(b)) | ||
189 | #define MULT16_16_P13(a,b) ((a)*(b)) | ||
190 | #define MULT16_16_P14(a,b) ((a)*(b)) | ||
191 | #define MULT16_32_P16(a,b) ((a)*(b)) | ||
192 | |||
193 | #define DIV32_16(a,b) (((opus_val32)(a))/(opus_val16)(b)) | ||
194 | #define DIV32(a,b) (((opus_val32)(a))/(opus_val32)(b)) | ||
195 | |||
196 | #define SCALEIN(a) ((a)*CELT_SIG_SCALE) | ||
197 | #define SCALEOUT(a) ((a)*(1/CELT_SIG_SCALE)) | ||
198 | |||
199 | #endif /* !FIXED_POINT */ | ||
200 | |||
201 | #ifndef GLOBAL_STACK_SIZE | ||
202 | #ifdef FIXED_POINT | ||
203 | #define GLOBAL_STACK_SIZE 100000 | ||
204 | #else | ||
205 | #define GLOBAL_STACK_SIZE 100000 | ||
206 | #endif | ||
207 | #endif | ||
208 | |||
209 | #endif /* ARCH_H */ | ||