Asterisk - The Open Source Telephony Project
21.4.1
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Headerless G.726 (16/24/32/40kbps) data format for Asterisk. 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.
Data Structures | |
struct | g726_desc |
Macros | |
#define | BUF_SIZE (5*FRAME_TIME) /* max frame size in bytes ? */ |
#define | FRAME_TIME 10 /* 10 ms size */ |
#define | RATE_16 3 |
#define | RATE_24 2 |
#define | RATE_32 1 |
#define | RATE_40 0 |
Functions | |
static void | __reg_module (void) |
static void | __unreg_module (void) |
struct ast_module * | AST_MODULE_SELF_SYM (void) |
static int | g726_16_open (struct ast_filestream *s) |
static int | g726_16_rewrite (struct ast_filestream *s, const char *comment) |
static int | g726_24_open (struct ast_filestream *s) |
static int | g726_24_rewrite (struct ast_filestream *s, const char *comment) |
static int | g726_32_open (struct ast_filestream *s) |
static int | g726_32_rewrite (struct ast_filestream *s, const char *comment) |
static int | g726_40_open (struct ast_filestream *s) |
static int | g726_40_rewrite (struct ast_filestream *s, const char *comment) |
static int | g726_open (struct ast_filestream *tmp, int rate) |
static struct ast_frame * | g726_read (struct ast_filestream *s, int *whennext) |
static int | g726_seek (struct ast_filestream *fs, off_t sample_offset, int whence) |
static off_t | g726_tell (struct ast_filestream *fs) |
static int | g726_trunc (struct ast_filestream *fs) |
static int | g726_write (struct ast_filestream *s, 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 = "Raw G.726 (16/24/32/40kbps) data" , .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_info * | ast_module_info = &__mod_info |
static struct ast_format_def | f_def [] |
static int | frame_size [4] |
Headerless G.726 (16/24/32/40kbps) data format for Asterisk.
File name extensions:
Definition in file format_g726.c.