Asterisk - The Open Source Telephony Project GIT-master-0bf3178
ex_ulaw.h
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1/*! \file
2 * \brief 8-bit data
3 *
4 * Copyright (C) 2008, Digium, Inc.
5 *
6 * Distributed under the terms of the GNU General Public License
7 *
8 */
9
10#ifndef ASTERISK_EX_ULAW_H
11#define ASTERISK_EX_ULAW_H
12
13static uint8_t ex_ulaw[] = {
14 0x00, 0x03, 0x06, 0x09, 0x0c, 0x0f, 0x12, 0x15,
15 0x10, 0x18, 0x1b, 0x1e, 0x21, 0x24, 0x27, 0x2a,
16 0x20, 0x2d, 0x30, 0x33, 0x36, 0x39, 0x3c, 0x3f,
17 0x30, 0x42, 0x45, 0x48, 0x4b, 0x4e, 0x51, 0x54,
18 0x40, 0x57, 0x5a, 0x5d, 0x60, 0x63, 0x66, 0x69,
19 0x50, 0x6c, 0x6f, 0x72, 0x75, 0x78, 0x7b, 0x7e,
20 0x60, 0x81, 0x84, 0x87, 0x8a, 0x8d, 0x90, 0x93,
21 0x70, 0x96, 0x99, 0x9c, 0x9f, 0xa2, 0xa5, 0xa8,
22 0x80, 0xab, 0xae, 0xb1, 0xb4, 0xb7, 0xba, 0xbd,
23 0x90, 0xc0, 0xc3, 0xc6, 0xc9, 0xcc, 0xcf, 0xd2,
24};
25
26static struct ast_frame *ulaw_sample(void)
27{
28 static struct ast_frame f = {
30 .datalen = sizeof(ex_ulaw),
32 .mallocd = 0,
33 .offset = 0,
34 .src = __PRETTY_FUNCTION__,
35 .data.ptr = ex_ulaw,
36 };
37
39
40 return &f;
41}
42
43#endif /* ASTERISK_EX_ULAW_H */
static struct ast_frame * ulaw_sample(void)
Definition: ex_ulaw.h:26
static uint8_t ex_ulaw[]
Definition: ex_ulaw.h:13
struct ast_format * ast_format_ulaw
Built-in cached ulaw format.
Definition: format_cache.c:86
@ AST_FRAME_VOICE
struct ast_format * format
Data structure associated with a single frame of data.
struct ast_frame_subclass subclass
enum ast_frame_type frametype
#define ARRAY_LEN(a)
Definition: utils.h:666