33 lines
771 B
C
33 lines
771 B
C
/*! \file
|
|
* \brief 4-bit ADPCM data
|
|
*
|
|
* Copyright (C) 2008, Digium, Inc.
|
|
*
|
|
* Distributed under the terms of the GNU General Public License
|
|
*
|
|
*/
|
|
|
|
static uint8_t ex_adpcm[] = {
|
|
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
|
|
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
|
|
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
|
|
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
|
|
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
|
|
};
|
|
|
|
static struct ast_frame *adpcm_sample(void)
|
|
{
|
|
static struct ast_frame f = {
|
|
.frametype = AST_FRAME_VOICE,
|
|
.datalen = sizeof(ex_adpcm),
|
|
.samples = ARRAY_LEN(ex_adpcm) * 2,
|
|
.mallocd = 0,
|
|
.offset = 0,
|
|
.src = __PRETTY_FUNCTION__,
|
|
.data.ptr = ex_adpcm,
|
|
};
|
|
ast_format_set(&f.subclass.format, AST_FORMAT_ADPCM, 0);
|
|
|
|
return &f;
|
|
}
|