Asterisk - The Open Source Telephony Project
21.4.1
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Translate between signed linear and Internet Low Bitrate Codec. More...
#include "asterisk.h"
#include "asterisk/codec.h"
#include "asterisk/format.h"
#include "asterisk/frame.h"
#include "asterisk/linkedlists.h"
#include "asterisk/logger.h"
#include "asterisk/module.h"
#include "asterisk/translate.h"
#include "ilbc/iLBC_encode.h"
#include "ilbc/iLBC_decode.h"
#include "asterisk/ilbc.h"
#include "asterisk/slin.h"
#include "ex_ilbc.h"
Go to the source code of this file.
Data Structures | |
struct | ilbc_coder_pvt |
Macros | |
#define | BUF_TYPE uc |
#define | BUFFER_SAMPLES 8000 |
#define | USE_ILBC_ENHANCER 0 |
Typedefs | |
typedef float | ilbc_block |
typedef unsigned char | ilbc_bytes |
Functions | |
static void | __reg_module (void) |
static void | __unreg_module (void) |
struct ast_module * | AST_MODULE_SELF_SYM (void) |
static int | ilbctolin_framein (struct ast_trans_pvt *pvt, struct ast_frame *f) |
decode a frame and store in outbuf | |
static int | ilbctolin_new (struct ast_trans_pvt *pvt) |
static int | lintoilbc_framein (struct ast_trans_pvt *pvt, struct ast_frame *f) |
store a frame into a temporary buffer, for later decoding | |
static struct ast_frame * | lintoilbc_frameout (struct ast_trans_pvt *pvt) |
encode the temporary buffer and generate a frame | |
static int | lintoilbc_new (struct ast_trans_pvt *pvt) |
static int | load_module (void) |
static int | unload_module (void) |
Variables | |
static struct ast_module_info | __mod_info = { .name = AST_MODULE, .flags = AST_MODFLAG_LOAD_ORDER , .description = "iLBC Coder/Decoder" , .key = "This paragraph is copyright (c) 2006 by Digium, Inc. \In order for your module to load, it must return this \key via a function called \"key\". Any code which \includes this paragraph must be licensed under the GNU \General Public License version 2 or later (at your \option). In addition to Digium's general reservations \of rights, Digium expressly reserves the right to \allow other parties to license this paragraph under \different terms. Any use of Digium, Inc. trademarks or \logos (including \"Asterisk\" or \"Digium\") without \express written permission of Digium, Inc. is prohibited.\n" , .buildopt_sum = "da6642af068ee5e6490c5b1d2cc1d238" , .load = load_module, .unload = unload_module, .load_pri = AST_MODPRI_DEFAULT, .support_level = AST_MODULE_SUPPORT_CORE, } |
static const struct ast_module_info * | ast_module_info = &__mod_info |
static struct ast_translator | ilbctolin |
static struct ast_translator | lintoilbc |
Translate between signed linear and Internet Low Bitrate Codec.
Definition in file codec_ilbc.c.