Asterisk - The Open Source Telephony Project  21.4.1
Macros | Functions | Variables
format_g719.c File Reference

ITU G.719 , 64kbps bitrate only. More...

#include "asterisk.h"
#include "asterisk/mod_format.h"
#include "asterisk/module.h"
#include "asterisk/endian.h"
#include "asterisk/format_cache.h"

Go to the source code of this file.

Macros

#define BUF_SIZE   160 /* 20 milliseconds == 160 bytes, 960 samples */
 
#define BYTES_TO_SAMPLES(x)   ((typeof(x)) x * ((float) 960 / 160))
 
#define SAMPLES_TO_BYTES(x)   ((typeof(x)) x / ((float) 960 / 160))
 

Functions

static void __reg_module (void)
 
static void __unreg_module (void)
 
struct ast_moduleAST_MODULE_SELF_SYM (void)
 
static struct ast_frameg719read (struct ast_filestream *s, int *whennext)
 
static int g719seek (struct ast_filestream *fs, off_t sample_offset, int whence)
 
static off_t g719tell (struct ast_filestream *fs)
 
static int g719trunc (struct ast_filestream *fs)
 
static int g719write (struct ast_filestream *fs, struct ast_frame *f)
 
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 = "ITU G.719" , .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, .load_pri = AST_MODPRI_APP_DEPEND }
 
static const struct ast_module_infoast_module_info = &__mod_info
 
static struct ast_format_def g719_f
 

Detailed Description

ITU G.719 , 64kbps bitrate only.

Definition in file format_g719.c.