ex_adpcm.h File Reference

4-bit ADPCM data More...

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Functions
static struct ast_frame *	adpcm_sample (void)

Variables
static uint8_t	ex_adpcm []

Detailed Description

4-bit ADPCM data

Copyright (C) 2008, Digium, Inc.

Distributed under the terms of the GNU General Public License

Definition in file ex_adpcm.h.

Function Documentation

adpcm_sample()

static struct ast_frame * adpcm_sample ( void  )

static

Definition at line 18 of file ex_adpcm.h.

{
    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,
    };
 
    f.subclass.format = ast_format_adpcm;
 
    return &f;
}

References ARRAY_LEN, ast_format_adpcm, AST_FRAME_VOICE, ex_adpcm, ast_frame_subclass::format, ast_frame::frametype, ast_frame::samples, and ast_frame::subclass.

Variable Documentation

ex_adpcm

uint8_t ex_adpcm[]

static

Definition at line 10 of file ex_adpcm.h.

                            {
    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,
};

Referenced by adpcm_sample().