Asterisk - The Open Source Telephony Project  21.4.1
Data Structures | Macros | Functions | Variables
codec_g722.c File Reference

codec_g722.c - translate between signed linear and ITU G.722-64kbps More...

#include "asterisk.h"
#include "asterisk/linkedlists.h"
#include "asterisk/module.h"
#include "asterisk/config.h"
#include "asterisk/translate.h"
#include "asterisk/utils.h"
#include "g722/g722.h"
#include "asterisk/slin.h"
#include "ex_g722.h"

Go to the source code of this file.

Data Structures

struct  g722_decoder_pvt
 
struct  g722_encoder_pvt
 

Macros

#define BUF_SHIFT   5
 
#define BUFFER_SAMPLES   8096 /* size for the translation buffers */
 

Functions

static void __reg_module (void)
 
static void __unreg_module (void)
 
struct ast_moduleAST_MODULE_SELF_SYM (void)
 
static int g722tolin16_new (struct ast_trans_pvt *pvt)
 
static int g722tolin_framein (struct ast_trans_pvt *pvt, struct ast_frame *f)
 
static int g722tolin_new (struct ast_trans_pvt *pvt)
 init a new instance of g722_encoder_pvt.
 
static int lin16tog722_new (struct ast_trans_pvt *pvt)
 
static int lintog722_framein (struct ast_trans_pvt *pvt, struct ast_frame *f)
 
static int lintog722_new (struct ast_trans_pvt *pvt)
 init a new instance of g722_encoder_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_DEFAULT , .description = "ITU G.722-64kbps G722 Transcoder" , .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" , .support_level = AST_MODULE_SUPPORT_CORE, .load = load_module, .unload = unload_module, }
 
static const struct ast_module_infoast_module_info = &__mod_info
 
static struct ast_translator g722tolin
 
static struct ast_translator g722tolin16
 
static struct ast_translator lin16tog722
 
static struct ast_translator lintog722
 

Detailed Description

codec_g722.c - translate between signed linear and ITU G.722-64kbps

Author
Matthew Fredrickson cresl.nosp@m.in@d.nosp@m.igium.nosp@m..com
Russell Bryant russe.nosp@m.ll@d.nosp@m.igium.nosp@m..com

Definition in file codec_g722.c.