Asterisk - The Open Source Telephony Project  21.4.1
Data Structures | Macros | Functions | Variables
res_format_attr_h263.c File Reference

H.263 Format Attribute Module. More...

#include "asterisk.h"
#include <ctype.h>
#include "asterisk/module.h"
#include "asterisk/format.h"
#include "asterisk/strings.h"
#include "asterisk/utils.h"

Go to the source code of this file.

Data Structures

struct  h263_attr
 

Macros

#define APPEND_IF_NONZERO(field, str, name)
 
#define APPEND_IF_NOT_H263_UNSET(field, str, name)
 
#define DETERMINE_JOINT(joint, attr1, attr2, field)   (joint->field = (attr1 && attr1->field) ? attr1->field : (attr2 && attr2->field) ? attr2->field : 0)
 
#define H263_ATTR_KEY_UNSET   UINT8_MAX
 Value that indicates an attribute is actually unset.
 

Functions

static void __reg_module (void)
 
static void __unreg_module (void)
 
struct ast_moduleAST_MODULE_SELF_SYM (void)
 
static int h263_clone (const struct ast_format *src, struct ast_format *dst)
 
static enum ast_format_cmp_res h263_cmp (const struct ast_format *format1, const struct ast_format *format2)
 
static void h263_destroy (struct ast_format *format)
 
static void h263_generate_sdp_fmtp (const struct ast_format *format, unsigned int payload, struct ast_str **str)
 
static struct ast_formath263_getjoint (const struct ast_format *format1, const struct ast_format *format2)
 
static struct ast_formath263_parse_sdp_fmtp (const struct ast_format *format, const char *attributes)
 
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 = "H.263 Format Attribute Module" , .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_format_interface h263_interface
 

Detailed Description

H.263 Format Attribute Module.

Author
Joshua Colp <jcolp@digium.com> 

This is a format attribute module for the H.263 codec.

Definition in file res_format_attr_h263.c.