mirror of
https://github.com/servalproject/serval-dna.git
synced 2024-12-29 09:28:56 +00:00
121 lines
3.5 KiB
C
121 lines
3.5 KiB
C
/*
|
|
* Asterisk -- A telephony toolkit for Linux.
|
|
*
|
|
* UDPTL support for T.38
|
|
*
|
|
* Copyright (C) 2005, Steve Underwood, partly based on RTP code which is
|
|
* Copyright (C) 1999-2004, Digium, Inc.
|
|
*
|
|
* Steve Underwood <steveu@coppice.org>
|
|
*
|
|
* This program is free software, distributed under the terms of
|
|
* the GNU General Public License
|
|
*
|
|
* A license has been granted to Digium (via disclaimer) for the use of
|
|
* this code.
|
|
*/
|
|
|
|
#ifndef _ASTERISK_UDPTL_H
|
|
#define _ASTERISK_UDPTL_H
|
|
|
|
#include "asterisk/frame.h"
|
|
#include "asterisk/io.h"
|
|
#include "asterisk/sched.h"
|
|
#include "asterisk/channel.h"
|
|
|
|
#include <netinet/in.h>
|
|
|
|
enum
|
|
{
|
|
UDPTL_ERROR_CORRECTION_NONE,
|
|
UDPTL_ERROR_CORRECTION_FEC,
|
|
UDPTL_ERROR_CORRECTION_REDUNDANCY
|
|
};
|
|
|
|
#if defined(__cplusplus) || defined(c_plusplus)
|
|
extern "C" {
|
|
#endif
|
|
|
|
struct ast_udptl_protocol {
|
|
/* Get UDPTL struct, or NULL if unwilling to transfer */
|
|
struct ast_udptl *(*get_udptl_info)(struct ast_channel *chan);
|
|
/* Set UDPTL peer */
|
|
int (* const set_udptl_peer)(struct ast_channel *chan, struct ast_udptl *peer);
|
|
const char * const type;
|
|
struct ast_udptl_protocol *next;
|
|
};
|
|
|
|
struct ast_udptl;
|
|
|
|
typedef int (*ast_udptl_callback)(struct ast_udptl *udptl, struct ast_frame *f, void *data);
|
|
|
|
struct ast_udptl *ast_udptl_new(struct sched_context *sched, struct io_context *io, int callbackmode);
|
|
|
|
struct ast_udptl *ast_udptl_new_with_bindaddr(struct sched_context *sched, struct io_context *io, int callbackmode, struct in_addr in);
|
|
|
|
void ast_udptl_set_peer(struct ast_udptl *udptl, struct sockaddr_in *them);
|
|
|
|
void ast_udptl_get_peer(struct ast_udptl *udptl, struct sockaddr_in *them);
|
|
|
|
void ast_udptl_get_us(struct ast_udptl *udptl, struct sockaddr_in *us);
|
|
|
|
void ast_udptl_destroy(struct ast_udptl *udptl);
|
|
|
|
void ast_udptl_reset(struct ast_udptl *udptl);
|
|
|
|
void ast_udptl_set_callback(struct ast_udptl *udptl, ast_udptl_callback callback);
|
|
|
|
void ast_udptl_set_data(struct ast_udptl *udptl, void *data);
|
|
|
|
int ast_udptl_write(struct ast_udptl *udptl, struct ast_frame *f);
|
|
|
|
struct ast_frame *ast_udptl_read(struct ast_udptl *udptl);
|
|
|
|
int ast_udptl_fd(struct ast_udptl *udptl);
|
|
|
|
int ast_udptl_settos(struct ast_udptl *udptl, int tos);
|
|
|
|
void ast_udptl_set_m_type(struct ast_udptl* udptl, int pt);
|
|
|
|
void ast_udptl_set_udptlmap_type(struct ast_udptl* udptl, int pt,
|
|
char* mimeType, char* mimeSubtype);
|
|
|
|
int ast_udptl_lookup_code(struct ast_udptl* udptl, int isAstFormat, int code);
|
|
|
|
void ast_udptl_offered_from_local(struct ast_udptl* udptl, int local);
|
|
|
|
int ast_udptl_get_error_correction_scheme(struct ast_udptl* udptl);
|
|
|
|
void ast_udptl_set_error_correction_scheme(struct ast_udptl* udptl, int ec);
|
|
|
|
int ast_udptl_get_local_max_datagram(struct ast_udptl* udptl);
|
|
|
|
void ast_udptl_set_local_max_datagram(struct ast_udptl* udptl, int max_datagram);
|
|
|
|
int ast_udptl_get_far_max_datagram(struct ast_udptl* udptl);
|
|
|
|
void ast_udptl_set_far_max_datagram(struct ast_udptl* udptl, int max_datagram);
|
|
|
|
void ast_udptl_get_current_formats(struct ast_udptl* udptl,
|
|
int* astFormats, int* nonAstFormats);
|
|
|
|
void ast_udptl_setnat(struct ast_udptl *udptl, int nat);
|
|
|
|
int ast_udptl_bridge(struct ast_channel *c0, struct ast_channel *c1, int flags, struct ast_frame **fo, struct ast_channel **rc);
|
|
|
|
int ast_udptl_proto_register(struct ast_udptl_protocol *proto);
|
|
|
|
void ast_udptl_proto_unregister(struct ast_udptl_protocol *proto);
|
|
|
|
void ast_udptl_stop(struct ast_udptl *udptl);
|
|
|
|
void ast_udptl_init(void);
|
|
|
|
void ast_udptl_reload(void);
|
|
|
|
#if defined(__cplusplus) || defined(c_plusplus)
|
|
}
|
|
#endif
|
|
|
|
#endif
|