FreeCalypso > hg > gsm-codec-lib

comparison miscutil/pcm16-to-alaw.c @ 219:dc52c3857bf7

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
miscutil: new program pcm16-to-alaw
author Mychaela Falconia <falcon@freecalypso.org>
date Sat, 22 Apr 2023 20:34:49 +0000
parents
children
comparison
equal deleted inserted replaced
218:f4f68c652e98 219:dc52c3857bf7
1 /*
2 * This program reads a 16-bit PCM recording in raw format (robe by default,
3 * or LE with -l option) and converts it to 8-bit PCM in European A-law
4 * encoding. It is based on toast_alaw.c from libgsm/toast package by
5 * Jutta Degener and Carsten Bormann, Technische Universitaet Berlin.
6 */
7
8 #include <stdio.h>
9 #include <stdint.h>
10 #include <stdlib.h>
11 #include <string.h>
12 #include <strings.h>
13
14 #define S2A(x) (s2a[ ((unsigned short)(x)) >> 4 ])
15
16 static unsigned char s2a[] = {
17 213,212,215,214,209,208,211,210,221,220,223,222,217,216,219,218,
18 197,196,199,198,193,192,195,194,205,204,207,206,201,200,203,202,
19 245,245,244,244,247,247,246,246,241,241,240,240,243,243,242,242,
20 253,253,252,252,255,255,254,254,249,249,248,248,251,251,250,250,
21 229,229,229,229,228,228,228,228,231,231,231,231,230,230,230,230,
22 225,225,225,225,224,224,224,224,227,227,227,227,226,226,226,226,
23 237,237,237,237,236,236,236,236,239,239,239,239,238,238,238,238,
24 233,233,233,233,232,232,232,232,235,235,235,235,234,234,234,234,
25 149,149,149,149,149,149,149,149,148,148,148,148,148,148,148,148,
26 151,151,151,151,151,151,151,151,150,150,150,150,150,150,150,150,
27 145,145,145,145,145,145,145,145,144,144,144,144,144,144,144,144,
28 147,147,147,147,147,147,147,147,146,146,146,146,146,146,146,146,
29 157,157,157,157,157,157,157,157,156,156,156,156,156,156,156,156,
30 159,159,159,159,159,159,159,159,158,158,158,158,158,158,158,158,
31 153,153,153,153,153,153,153,153,152,152,152,152,152,152,152,152,
32 155,155,155,155,155,155,155,155,154,154,154,154,154,154,154,154,
33 133,133,133,133,133,133,133,133,133,133,133,133,133,133,133,133,
34 132,132,132,132,132,132,132,132,132,132,132,132,132,132,132,132,
35 135,135,135,135,135,135,135,135,135,135,135,135,135,135,135,135,
36 134,134,134,134,134,134,134,134,134,134,134,134,134,134,134,134,
37 129,129,129,129,129,129,129,129,129,129,129,129,129,129,129,129,
38 128,128,128,128,128,128,128,128,128,128,128,128,128,128,128,128,
39 131,131,131,131,131,131,131,131,131,131,131,131,131,131,131,131,
40 130,130,130,130,130,130,130,130,130,130,130,130,130,130,130,130,
41 141,141,141,141,141,141,141,141,141,141,141,141,141,141,141,141,
42 140,140,140,140,140,140,140,140,140,140,140,140,140,140,140,140,
43 143,143,143,143,143,143,143,143,143,143,143,143,143,143,143,143,
44 142,142,142,142,142,142,142,142,142,142,142,142,142,142,142,142,
45 137,137,137,137,137,137,137,137,137,137,137,137,137,137,137,137,
46 136,136,136,136,136,136,136,136,136,136,136,136,136,136,136,136,
47 139,139,139,139,139,139,139,139,139,139,139,139,139,139,139,139,
48 138,138,138,138,138,138,138,138,138,138,138,138,138,138,138,138,
49 181,181,181,181,181,181,181,181,181,181,181,181,181,181,181,181,
50 181,181,181,181,181,181,181,181,181,181,181,181,181,181,181,181,
51 180,180,180,180,180,180,180,180,180,180,180,180,180,180,180,180,
52 180,180,180,180,180,180,180,180,180,180,180,180,180,180,180,180,
53 183,183,183,183,183,183,183,183,183,183,183,183,183,183,183,183,
54 183,183,183,183,183,183,183,183,183,183,183,183,183,183,183,183,
55 182,182,182,182,182,182,182,182,182,182,182,182,182,182,182,182,
56 182,182,182,182,182,182,182,182,182,182,182,182,182,182,182,182,
57 177,177,177,177,177,177,177,177,177,177,177,177,177,177,177,177,
58 177,177,177,177,177,177,177,177,177,177,177,177,177,177,177,177,
59 176,176,176,176,176,176,176,176,176,176,176,176,176,176,176,176,
60 176,176,176,176,176,176,176,176,176,176,176,176,176,176,176,176,
61 179,179,179,179,179,179,179,179,179,179,179,179,179,179,179,179,
62 179,179,179,179,179,179,179,179,179,179,179,179,179,179,179,179,
63 178,178,178,178,178,178,178,178,178,178,178,178,178,178,178,178,
64 178,178,178,178,178,178,178,178,178,178,178,178,178,178,178,178,
65 189,189,189,189,189,189,189,189,189,189,189,189,189,189,189,189,
66 189,189,189,189,189,189,189,189,189,189,189,189,189,189,189,189,
67 188,188,188,188,188,188,188,188,188,188,188,188,188,188,188,188,
68 188,188,188,188,188,188,188,188,188,188,188,188,188,188,188,188,
69 191,191,191,191,191,191,191,191,191,191,191,191,191,191,191,191,
70 191,191,191,191,191,191,191,191,191,191,191,191,191,191,191,191,
71 190,190,190,190,190,190,190,190,190,190,190,190,190,190,190,190,
72 190,190,190,190,190,190,190,190,190,190,190,190,190,190,190,190,
73 185,185,185,185,185,185,185,185,185,185,185,185,185,185,185,185,
74 185,185,185,185,185,185,185,185,185,185,185,185,185,185,185,185,
75 184,184,184,184,184,184,184,184,184,184,184,184,184,184,184,184,
76 184,184,184,184,184,184,184,184,184,184,184,184,184,184,184,184,
77 187,187,187,187,187,187,187,187,187,187,187,187,187,187,187,187,
78 187,187,187,187,187,187,187,187,187,187,187,187,187,187,187,187,
79 186,186,186,186,186,186,186,186,186,186,186,186,186,186,186,186,
80 186,186,186,186,186,186,186,186,186,186,186,186,186,186,186,186,
81 165,165,165,165,165,165,165,165,165,165,165,165,165,165,165,165,
82 165,165,165,165,165,165,165,165,165,165,165,165,165,165,165,165,
83 165,165,165,165,165,165,165,165,165,165,165,165,165,165,165,165,
84 165,165,165,165,165,165,165,165,165,165,165,165,165,165,165,165,
85 164,164,164,164,164,164,164,164,164,164,164,164,164,164,164,164,
86 164,164,164,164,164,164,164,164,164,164,164,164,164,164,164,164,
87 164,164,164,164,164,164,164,164,164,164,164,164,164,164,164,164,
88 164,164,164,164,164,164,164,164,164,164,164,164,164,164,164,164,
89 167,167,167,167,167,167,167,167,167,167,167,167,167,167,167,167,
90 167,167,167,167,167,167,167,167,167,167,167,167,167,167,167,167,
91 167,167,167,167,167,167,167,167,167,167,167,167,167,167,167,167,
92 167,167,167,167,167,167,167,167,167,167,167,167,167,167,167,167,
93 166,166,166,166,166,166,166,166,166,166,166,166,166,166,166,166,
94 166,166,166,166,166,166,166,166,166,166,166,166,166,166,166,166,
95 166,166,166,166,166,166,166,166,166,166,166,166,166,166,166,166,
96 166,166,166,166,166,166,166,166,166,166,166,166,166,166,166,166,
97 161,161,161,161,161,161,161,161,161,161,161,161,161,161,161,161,
98 161,161,161,161,161,161,161,161,161,161,161,161,161,161,161,161,
99 161,161,161,161,161,161,161,161,161,161,161,161,161,161,161,161,
100 161,161,161,161,161,161,161,161,161,161,161,161,161,161,161,161,
101 160,160,160,160,160,160,160,160,160,160,160,160,160,160,160,160,
102 160,160,160,160,160,160,160,160,160,160,160,160,160,160,160,160,
103 160,160,160,160,160,160,160,160,160,160,160,160,160,160,160,160,
104 160,160,160,160,160,160,160,160,160,160,160,160,160,160,160,160,
105 163,163,163,163,163,163,163,163,163,163,163,163,163,163,163,163,
106 163,163,163,163,163,163,163,163,163,163,163,163,163,163,163,163,
107 163,163,163,163,163,163,163,163,163,163,163,163,163,163,163,163,
108 163,163,163,163,163,163,163,163,163,163,163,163,163,163,163,163,
109 162,162,162,162,162,162,162,162,162,162,162,162,162,162,162,162,
110 162,162,162,162,162,162,162,162,162,162,162,162,162,162,162,162,
111 162,162,162,162,162,162,162,162,162,162,162,162,162,162,162,162,
112 162,162,162,162,162,162,162,162,162,162,162,162,162,162,162,162,
113 173,173,173,173,173,173,173,173,173,173,173,173,173,173,173,173,
114 173,173,173,173,173,173,173,173,173,173,173,173,173,173,173,173,
115 173,173,173,173,173,173,173,173,173,173,173,173,173,173,173,173,
116 173,173,173,173,173,173,173,173,173,173,173,173,173,173,173,173,
117 172,172,172,172,172,172,172,172,172,172,172,172,172,172,172,172,
118 172,172,172,172,172,172,172,172,172,172,172,172,172,172,172,172,
119 172,172,172,172,172,172,172,172,172,172,172,172,172,172,172,172,
120 172,172,172,172,172,172,172,172,172,172,172,172,172,172,172,172,
121 175,175,175,175,175,175,175,175,175,175,175,175,175,175,175,175,
122 175,175,175,175,175,175,175,175,175,175,175,175,175,175,175,175,
123 175,175,175,175,175,175,175,175,175,175,175,175,175,175,175,175,
124 175,175,175,175,175,175,175,175,175,175,175,175,175,175,175,175,
125 174,174,174,174,174,174,174,174,174,174,174,174,174,174,174,174,
126 174,174,174,174,174,174,174,174,174,174,174,174,174,174,174,174,
127 174,174,174,174,174,174,174,174,174,174,174,174,174,174,174,174,
128 174,174,174,174,174,174,174,174,174,174,174,174,174,174,174,174,
129 169,169,169,169,169,169,169,169,169,169,169,169,169,169,169,169,
130 169,169,169,169,169,169,169,169,169,169,169,169,169,169,169,169,
131 169,169,169,169,169,169,169,169,169,169,169,169,169,169,169,169,
132 169,169,169,169,169,169,169,169,169,169,169,169,169,169,169,169,
133 168,168,168,168,168,168,168,168,168,168,168,168,168,168,168,168,
134 168,168,168,168,168,168,168,168,168,168,168,168,168,168,168,168,
135 168,168,168,168,168,168,168,168,168,168,168,168,168,168,168,168,
136 168,168,168,168,168,168,168,168,168,168,168,168,168,168,168,168,
137 171,171,171,171,171,171,171,171,171,171,171,171,171,171,171,171,
138 171,171,171,171,171,171,171,171,171,171,171,171,171,171,171,171,
139 171,171,171,171,171,171,171,171,171,171,171,171,171,171,171,171,
140 171,171,171,171,171,171,171,171,171,171,171,171,171,171,171,171,
141 170,170,170,170,170,170,170,170,170,170,170,170,170,170,170,170,
142 170,170,170,170,170,170,170,170,170,170,170,170,170,170,170,170,
143 170,170,170,170,170,170,170,170,170,170,170,170,170,170,170,170,
144 170,170,170,170,170,170,170,170,170,170,170,170,170,170,170,170,
145 42, 42, 42, 42, 42, 42, 42, 42, 42, 42, 42, 42, 42, 42, 42, 42,
146 42, 42, 42, 42, 42, 42, 42, 42, 42, 42, 42, 42, 42, 42, 42, 42,
147 42, 42, 42, 42, 42, 42, 42, 42, 42, 42, 42, 42, 42, 42, 42, 42,
148 42, 42, 42, 42, 42, 42, 42, 42, 42, 42, 42, 42, 42, 42, 42, 42,
149 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43,
150 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43,
151 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43,
152 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43,
153 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40,
154 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40,
155 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40,
156 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40,
157 41, 41, 41, 41, 41, 41, 41, 41, 41, 41, 41, 41, 41, 41, 41, 41,
158 41, 41, 41, 41, 41, 41, 41, 41, 41, 41, 41, 41, 41, 41, 41, 41,
159 41, 41, 41, 41, 41, 41, 41, 41, 41, 41, 41, 41, 41, 41, 41, 41,
160 41, 41, 41, 41, 41, 41, 41, 41, 41, 41, 41, 41, 41, 41, 41, 41,
161 46, 46, 46, 46, 46, 46, 46, 46, 46, 46, 46, 46, 46, 46, 46, 46,
162 46, 46, 46, 46, 46, 46, 46, 46, 46, 46, 46, 46, 46, 46, 46, 46,
163 46, 46, 46, 46, 46, 46, 46, 46, 46, 46, 46, 46, 46, 46, 46, 46,
164 46, 46, 46, 46, 46, 46, 46, 46, 46, 46, 46, 46, 46, 46, 46, 46,
165 47, 47, 47, 47, 47, 47, 47, 47, 47, 47, 47, 47, 47, 47, 47, 47,
166 47, 47, 47, 47, 47, 47, 47, 47, 47, 47, 47, 47, 47, 47, 47, 47,
167 47, 47, 47, 47, 47, 47, 47, 47, 47, 47, 47, 47, 47, 47, 47, 47,
168 47, 47, 47, 47, 47, 47, 47, 47, 47, 47, 47, 47, 47, 47, 47, 47,
169 44, 44, 44, 44, 44, 44, 44, 44, 44, 44, 44, 44, 44, 44, 44, 44,
170 44, 44, 44, 44, 44, 44, 44, 44, 44, 44, 44, 44, 44, 44, 44, 44,
171 44, 44, 44, 44, 44, 44, 44, 44, 44, 44, 44, 44, 44, 44, 44, 44,
172 44, 44, 44, 44, 44, 44, 44, 44, 44, 44, 44, 44, 44, 44, 44, 44,
173 45, 45, 45, 45, 45, 45, 45, 45, 45, 45, 45, 45, 45, 45, 45, 45,
174 45, 45, 45, 45, 45, 45, 45, 45, 45, 45, 45, 45, 45, 45, 45, 45,
175 45, 45, 45, 45, 45, 45, 45, 45, 45, 45, 45, 45, 45, 45, 45, 45,
176 45, 45, 45, 45, 45, 45, 45, 45, 45, 45, 45, 45, 45, 45, 45, 45,
177 34, 34, 34, 34, 34, 34, 34, 34, 34, 34, 34, 34, 34, 34, 34, 34,
178 34, 34, 34, 34, 34, 34, 34, 34, 34, 34, 34, 34, 34, 34, 34, 34,
179 34, 34, 34, 34, 34, 34, 34, 34, 34, 34, 34, 34, 34, 34, 34, 34,
180 34, 34, 34, 34, 34, 34, 34, 34, 34, 34, 34, 34, 34, 34, 34, 34,
181 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35,
182 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35,
183 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35,
184 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35,
185 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32,
186 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32,
187 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32,
188 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32,
189 33, 33, 33, 33, 33, 33, 33, 33, 33, 33, 33, 33, 33, 33, 33, 33,
190 33, 33, 33, 33, 33, 33, 33, 33, 33, 33, 33, 33, 33, 33, 33, 33,
191 33, 33, 33, 33, 33, 33, 33, 33, 33, 33, 33, 33, 33, 33, 33, 33,
192 33, 33, 33, 33, 33, 33, 33, 33, 33, 33, 33, 33, 33, 33, 33, 33,
193 38, 38, 38, 38, 38, 38, 38, 38, 38, 38, 38, 38, 38, 38, 38, 38,
194 38, 38, 38, 38, 38, 38, 38, 38, 38, 38, 38, 38, 38, 38, 38, 38,
195 38, 38, 38, 38, 38, 38, 38, 38, 38, 38, 38, 38, 38, 38, 38, 38,
196 38, 38, 38, 38, 38, 38, 38, 38, 38, 38, 38, 38, 38, 38, 38, 38,
197 39, 39, 39, 39, 39, 39, 39, 39, 39, 39, 39, 39, 39, 39, 39, 39,
198 39, 39, 39, 39, 39, 39, 39, 39, 39, 39, 39, 39, 39, 39, 39, 39,
199 39, 39, 39, 39, 39, 39, 39, 39, 39, 39, 39, 39, 39, 39, 39, 39,
200 39, 39, 39, 39, 39, 39, 39, 39, 39, 39, 39, 39, 39, 39, 39, 39,
201 36, 36, 36, 36, 36, 36, 36, 36, 36, 36, 36, 36, 36, 36, 36, 36,
202 36, 36, 36, 36, 36, 36, 36, 36, 36, 36, 36, 36, 36, 36, 36, 36,
203 36, 36, 36, 36, 36, 36, 36, 36, 36, 36, 36, 36, 36, 36, 36, 36,
204 36, 36, 36, 36, 36, 36, 36, 36, 36, 36, 36, 36, 36, 36, 36, 36,
205 37, 37, 37, 37, 37, 37, 37, 37, 37, 37, 37, 37, 37, 37, 37, 37,
206 37, 37, 37, 37, 37, 37, 37, 37, 37, 37, 37, 37, 37, 37, 37, 37,
207 37, 37, 37, 37, 37, 37, 37, 37, 37, 37, 37, 37, 37, 37, 37, 37,
208 37, 37, 37, 37, 37, 37, 37, 37, 37, 37, 37, 37, 37, 37, 37, 37,
209 58, 58, 58, 58, 58, 58, 58, 58, 58, 58, 58, 58, 58, 58, 58, 58,
210 58, 58, 58, 58, 58, 58, 58, 58, 58, 58, 58, 58, 58, 58, 58, 58,
211 59, 59, 59, 59, 59, 59, 59, 59, 59, 59, 59, 59, 59, 59, 59, 59,
212 59, 59, 59, 59, 59, 59, 59, 59, 59, 59, 59, 59, 59, 59, 59, 59,
213 56, 56, 56, 56, 56, 56, 56, 56, 56, 56, 56, 56, 56, 56, 56, 56,
214 56, 56, 56, 56, 56, 56, 56, 56, 56, 56, 56, 56, 56, 56, 56, 56,
215 57, 57, 57, 57, 57, 57, 57, 57, 57, 57, 57, 57, 57, 57, 57, 57,
216 57, 57, 57, 57, 57, 57, 57, 57, 57, 57, 57, 57, 57, 57, 57, 57,
217 62, 62, 62, 62, 62, 62, 62, 62, 62, 62, 62, 62, 62, 62, 62, 62,
218 62, 62, 62, 62, 62, 62, 62, 62, 62, 62, 62, 62, 62, 62, 62, 62,
219 63, 63, 63, 63, 63, 63, 63, 63, 63, 63, 63, 63, 63, 63, 63, 63,
220 63, 63, 63, 63, 63, 63, 63, 63, 63, 63, 63, 63, 63, 63, 63, 63,
221 60, 60, 60, 60, 60, 60, 60, 60, 60, 60, 60, 60, 60, 60, 60, 60,
222 60, 60, 60, 60, 60, 60, 60, 60, 60, 60, 60, 60, 60, 60, 60, 60,
223 61, 61, 61, 61, 61, 61, 61, 61, 61, 61, 61, 61, 61, 61, 61, 61,
224 61, 61, 61, 61, 61, 61, 61, 61, 61, 61, 61, 61, 61, 61, 61, 61,
225 50, 50, 50, 50, 50, 50, 50, 50, 50, 50, 50, 50, 50, 50, 50, 50,
226 50, 50, 50, 50, 50, 50, 50, 50, 50, 50, 50, 50, 50, 50, 50, 50,
227 51, 51, 51, 51, 51, 51, 51, 51, 51, 51, 51, 51, 51, 51, 51, 51,
228 51, 51, 51, 51, 51, 51, 51, 51, 51, 51, 51, 51, 51, 51, 51, 51,
229 48, 48, 48, 48, 48, 48, 48, 48, 48, 48, 48, 48, 48, 48, 48, 48,
230 48, 48, 48, 48, 48, 48, 48, 48, 48, 48, 48, 48, 48, 48, 48, 48,
231 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49,
232 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49,
233 54, 54, 54, 54, 54, 54, 54, 54, 54, 54, 54, 54, 54, 54, 54, 54,
234 54, 54, 54, 54, 54, 54, 54, 54, 54, 54, 54, 54, 54, 54, 54, 54,
235 55, 55, 55, 55, 55, 55, 55, 55, 55, 55, 55, 55, 55, 55, 55, 55,
236 55, 55, 55, 55, 55, 55, 55, 55, 55, 55, 55, 55, 55, 55, 55, 55,
237 52, 52, 52, 52, 52, 52, 52, 52, 52, 52, 52, 52, 52, 52, 52, 52,
238 52, 52, 52, 52, 52, 52, 52, 52, 52, 52, 52, 52, 52, 52, 52, 52,
239 53, 53, 53, 53, 53, 53, 53, 53, 53, 53, 53, 53, 53, 53, 53, 53,
240 53, 53, 53, 53, 53, 53, 53, 53, 53, 53, 53, 53, 53, 53, 53, 53,
241 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10,
242 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11,
243 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8,
244 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9,
245 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14,
246 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15,
247 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12,
248 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13,
249 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
250 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3,
251 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
252 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
253 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6,
254 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7,
255 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4,
256 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5,
257 26, 26, 26, 26, 26, 26, 26, 26, 27, 27, 27, 27, 27, 27, 27, 27,
258 24, 24, 24, 24, 24, 24, 24, 24, 25, 25, 25, 25, 25, 25, 25, 25,
259 30, 30, 30, 30, 30, 30, 30, 30, 31, 31, 31, 31, 31, 31, 31, 31,
260 28, 28, 28, 28, 28, 28, 28, 28, 29, 29, 29, 29, 29, 29, 29, 29,
261 18, 18, 18, 18, 18, 18, 18, 18, 19, 19, 19, 19, 19, 19, 19, 19,
262 16, 16, 16, 16, 16, 16, 16, 16, 17, 17, 17, 17, 17, 17, 17, 17,
263 22, 22, 22, 22, 22, 22, 22, 22, 23, 23, 23, 23, 23, 23, 23, 23,
264 20, 20, 20, 20, 20, 20, 20, 20, 21, 21, 21, 21, 21, 21, 21, 21,
265 106,106,106,106,107,107,107,107,104,104,104,104,105,105,105,105,
266 110,110,110,110,111,111,111,111,108,108,108,108,109,109,109,109,
267 98, 98, 98, 98, 99, 99, 99, 99, 96, 96, 96, 96, 97, 97, 97, 97,
268 102,102,102,102,103,103,103,103,100,100,100,100,101,101,101,101,
269 122,122,123,123,120,120,121,121,126,126,127,127,124,124,125,125,
270 114,114,115,115,112,112,113,113,118,118,119,119,116,116,117,117,
271 74, 75, 72, 73, 78, 79, 76, 77, 66, 67, 64, 65, 70, 71, 68, 69,
272 90, 91, 88, 89, 94, 95, 92, 93, 82, 83, 80, 81, 86, 87, 84, 85
273 };
274
275 main(argc, argv)
276 char **argv;
277 {
278 int little_endian;
279 char *infname, *outfname;
280 FILE *inf, *outf;
281 uint8_t inb[2];
282 uint16_t ins;
283 int cc;
284
285 if (argc == 3 && argv[1][0] != '-') {
286 little_endian = 0;
287 infname = argv[1];
288 outfname = argv[2];
289 } else if (argc == 4 && !strcmp(argv[1], "-l")) {
290 little_endian = 1;
291 infname = argv[2];
292 outfname = argv[3];
293 } else {
294 fprintf(stderr, "usage: %s [-l] input.pcm16 output.alaw\n",
295 argv[0]);
296 exit(1);
297 }
298 inf = fopen(infname, "r");
299 if (!inf) {
300 perror(infname);
301 exit(1);
302 }
303 outf = fopen(outfname, "w");
304 if (!outf) {
305 perror(outfname);
306 exit(1);
307 }
308 for (;;) {
309 cc = fread(inb, 1, 2, inf);
310 if (cc <= 0)
311 break;
312 if (cc & 1) {
313 fprintf(stderr, "error: %s has odd number of bytes\n",
314 infname);
315 exit(1);
316 }
317 if (little_endian)
318 ins = ((uint16_t) inb[1] << 8) | ((uint16_t) inb[0]);
319 else
320 ins = ((uint16_t) inb[0] << 8) | ((uint16_t) inb[1]);
321 putc(S2A(ins), outf);
322 }
323 fclose(outf);
324 exit(0);
325 }