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pvvx 2016-11-09 03:56:41 +03:00
parent 2ee525362e
commit d108756e9b
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45
RTL00_SDKV35a/component/common/network/rtsp/sdp.h Normal file
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#ifndef _SDP_H_
#define _SDP_H_
/* select one codec profile, here we choose AV PROFILE*/
#include "avcodec.h"
#define MAX_SDP_SIZE 512
#define SDP_LINE_LEN 128
struct sdp_session_level {
int sdp_version; /**< protocol version (currently 0) */
int id; /**< session ID */
int version; /**< session version */
int start_time; /**< session start time (NTP time, in seconds), or 0 in case of permanent session */
int end_time; /**< session end time (NTP time, in seconds), or 0 if the session is not bounded */
int ttl; /**< TTL, in case of multicast stream */
const char *user; /**< username of the session's creator */
const char *nettype; /**< type of network (initially "IN") */
const char *src_addr; /**< IP address of the machine from which the session was created */
const char *src_type; /**< address type of src_addr */
const char *dst_addr; /**< destination IP address (can be multicast) */
const char *dst_type; /**< destination IP address type */
const char *name; /**< session name (can be an empty string) */
};
struct sdp_media_level {
int media_type;
int payload_type;
int framerate;
struct codec_info *codec;
};
struct sdp_info {
struct sdp_session_level session;
struct sdp_media_level media;
void *extra;
};
int form_sdp_header(unsigned char *buffer, struct sdp_info *sdp, int size);
int form_sdp_media(unsigned char *buffer, struct sdp_info *sdp, int size);
#endif //_SDP_H_