asterisk/codecs/ex_ilbc.h
Alexander Traud 8fb807009f codecs: Add iLBC 20.
Asterisk already supported iLBC 30. This change adds iLBC 20. Now, Asterisk
defaults to iLBC 20 but falls back to iLBC 30, when the remote party requests
this.

ASTERISK-26218 #close
ASTERISK-26221 #close
Reported by: Aaron Meriwether

Change-Id: I07f523a3aa1338bb5217a1bf69c1eeb92adedffa
2016-07-22 10:09:08 +02:00

38 lines
970 B
C

/*! \file
* \brief Raw 8-bit data
*
* Copyright (C) 2008, Digium, Inc.
*
* Distributed under the terms of the GNU General Public License
*
*/
#include "asterisk/format_cache.h" /* for ast_format_ilbc */
#include "asterisk/frame.h" /* for ast_frame, etc */
static uint8_t ex_ilbc[] = {
0xff, 0xa0, 0xff, 0xfa, 0x0f, 0x60, 0x12, 0x11, 0xa2, 0x47,
0x22, 0x8c, 0x00, 0x00, 0x01, 0x02, 0x80, 0x43, 0xa0, 0x40,
0x33, 0xff, 0xcf, 0xc0, 0xf3, 0xf3, 0x3f, 0x8f, 0x3f, 0xff,
0xff, 0xff, 0xff, 0xfc, 0xf9, 0xe5, 0x55, 0x78, 0x0b, 0xca,
0xe1, 0x27, 0x94, 0x7b, 0xa8, 0x91, 0x2c, 0x36, 0x08, 0x56,
};
static struct ast_frame *ilbc_sample(void)
{
static struct ast_frame f = {
.frametype = AST_FRAME_VOICE,
.datalen = sizeof(ex_ilbc),
/* example frames are default long (30 ms) */
.samples = 240,
.mallocd = 0,
.offset = 0,
.src = __PRETTY_FUNCTION__,
.data.ptr = ex_ilbc,
};
f.subclass.format = ast_format_ilbc;
return &f;
}