res_format_attr_g729.c File Reference

#include "asterisk.h"
#include "asterisk/module.h"
#include "asterisk/format.h"

Include dependency graph for res_format_attr_g729.c:

Go to the source code of this file.

Functions
static void	__reg_module (void)
static void	__unreg_module (void)
struct ast_module *	AST_MODULE_SELF_SYM (void)
static int	g729_clone (const struct ast_format *src, struct ast_format *dst)
static void	g729_destroy (struct ast_format *format)
static void	g729_generate_sdp_fmtp (const struct ast_format *format, unsigned int payload, struct ast_str **str)
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 = "G.729 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 = AST_BUILDOPT_SUM, .support_level = AST_MODULE_SUPPORT_CORE, .load = load_module, .unload = unload_module, .load_pri = AST_MODPRI_CHANNEL_DEPEND, }
static const struct ast_module_info *	ast_module_info = &__mod_info
static struct ast_format_interface	g729_interface

Function Documentation

__reg_module()

static void __reg_module ( void  )

static

Definition at line 74 of file res_format_attr_g729.c.

__unreg_module()

static void __unreg_module ( void  )

static

Definition at line 74 of file res_format_attr_g729.c.

AST_MODULE_SELF_SYM()

struct ast_module * AST_MODULE_SELF_SYM

(

void

)

Definition at line 74 of file res_format_attr_g729.c.

g729_clone()

static int g729_clone ( const struct ast_format *  src, struct ast_format *  dst  )

static

Definition at line 34 of file res_format_attr_g729.c.

{
    return 0;
}

g729_destroy()

static void g729_destroy ( struct ast_format *  format )

static

Definition at line 29 of file res_format_attr_g729.c.

{
}

g729_generate_sdp_fmtp()

static void g729_generate_sdp_fmtp ( const struct ast_format *  format, unsigned int  payload, struct ast_str **  str  )

static

Definition at line 39 of file res_format_attr_g729.c.

{
    /*
     * According to the rfc the joint annexb format parameter should be set to 'yes'
     * or 'no' based on the answerer (rfc7261 - 3.3). However, Asterisk being a B2BUA
     * makes things tricky. So for now Asterisk will set annexb=no.
     */
    ast_str_append(str, 0, "a=fmtp:%u annexb=no\r\n", payload);
}

References ast_str_append(), and str.

load_module()

static int load_module ( void  )

static

Definition at line 55 of file res_format_attr_g729.c.

{
    if (ast_format_interface_register("g729", &g729_interface)) {
        return AST_MODULE_LOAD_DECLINE;
    }
 
    return AST_MODULE_LOAD_SUCCESS;
}

References ast_format_interface_register, AST_MODULE_LOAD_DECLINE, AST_MODULE_LOAD_SUCCESS, and g729_interface.

unload_module()

static int unload_module ( void  )

static

Definition at line 64 of file res_format_attr_g729.c.

{
    return 0;
}

Variable Documentation

__mod_info

struct ast_module_info __mod_info = { .name = AST_MODULE, .flags = AST_MODFLAG_LOAD_ORDER , .description = "G.729 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 = AST_BUILDOPT_SUM, .support_level = AST_MODULE_SUPPORT_CORE, .load = load_module, .unload = unload_module, .load_pri = AST_MODPRI_CHANNEL_DEPEND, }

static

Definition at line 74 of file res_format_attr_g729.c.

ast_module_info

const struct ast_module_info* ast_module_info = &__mod_info

static

Definition at line 74 of file res_format_attr_g729.c.

g729_interface

struct ast_format_interface g729_interface

static

Initial value:

= {
    .format_destroy = g729_destroy,
    .format_clone = g729_clone,
    .format_generate_sdp_fmtp = g729_generate_sdp_fmtp,
}

Definition at line 49 of file res_format_attr_g729.c.

Referenced by load_module().