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rtpengine/include/sdp.h

44 lines
1.1 KiB

#ifndef _SDP_H_
#define _SDP_H_
#include <glib.h>
#include "str.h"
#include "call.h"
#include "media_socket.h"
struct ice_candidate;
struct sdp_chopper {
str *input;
size_t position;
GString *output;
ssize_t offset; // for post-processing using chopper_replace
};
extern const str rtpe_instance_id;
void sdp_init(void);
int sdp_parse(str *body, GQueue *sessions, const struct sdp_ng_flags *);
int sdp_streams(const GQueue *sessions, GQueue *streams, struct sdp_ng_flags *);
void sdp_streams_free(GQueue *);
void sdp_free(GQueue *sessions);
int sdp_replace(struct sdp_chopper *, GQueue *, struct call_monologue *, struct sdp_ng_flags *);
int sdp_is_duplicate(GQueue *sessions);
int sdp_create(str *out, struct call_monologue *, struct sdp_ng_flags *flags);
int sdp_parse_candidate(struct ice_candidate *cand, const str *s); // returns -1, 0, 1
struct sdp_chopper *sdp_chopper_new(str *input);
void sdp_chopper_destroy(struct sdp_chopper *chop);
void sdp_chopper_destroy_ret(struct sdp_chopper *chop, str *ret);
INLINE int is_trickle_ice_address(const struct endpoint *ep) {
if (is_addr_unspecified(&ep->address) && ep->port == 9)
return 1;
return 0;
}
#endif