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 = ASTERISK_GPL_KEY , .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 = ASTERISK_GPL_KEY , .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.

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

Referenced by load_module().