RTSPMessageHeader Struct Reference

This describes the server response to each RTSP command. More...

#include <rtsp.h>

Collaboration diagram for RTSPMessageHeader:
Collaboration graph

Data Fields

int content_length
 length of the data following this header More...
 
enum RTSPStatusCode status_code
 response code from server More...
 
int nb_transports
 number of items in the 'transports' variable below More...
 
int64_t range_start
 Time range of the streams that the server will stream. More...
 
int64_t range_end
 
RTSPTransportField transports [RTSP_MAX_TRANSPORTS]
 describes the complete "Transport:" line of the server in response to a SETUP RTSP command by the client More...
 
int seq
 sequence number More...
 
char session_id [512]
 the "Session:" field. More...
 
char location [4096]
 the "Location:" field. More...
 
char real_challenge [64]
 the "RealChallenge1:" field from the server More...
 
char server [64]
 the "Server: field, which can be used to identify some special-case servers that are not 100% standards-compliant. More...
 
int timeout
 The "timeout" comes as part of the server response to the "SETUP" command, in the "Session: <xyz>[;timeout=<value>]" line. More...
 
int notice
 The "Notice" or "X-Notice" field value. More...
 
char reason [256]
 The "reason" is meant to specify better the meaning of the error code returned. More...
 
char content_type [64]
 Content type header. More...
 

Detailed Description

This describes the server response to each RTSP command.

Definition at line 126 of file rtsp.h.

Field Documentation

int RTSPMessageHeader::content_length

length of the data following this header

Definition at line 128 of file rtsp.h.

Referenced by ff_rtsp_open_transport_ctx(), and rtsp_read_announce().

char RTSPMessageHeader::content_type[64]

Content type header.

Definition at line 186 of file rtsp.h.

Referenced by ff_rtsp_open_transport_ctx(), and rtsp_read_announce().

char RTSPMessageHeader::location[4096]

the "Location:" field.

This value is used to handle redirection.

Definition at line 151 of file rtsp.h.

Referenced by ff_rtsp_open_transport_ctx().

int RTSPMessageHeader::nb_transports

number of items in the 'transports' variable below

Definition at line 133 of file rtsp.h.

Referenced by ff_rtsp_open_transport_ctx(), find_transport(), and rtsp_read_setup().

int RTSPMessageHeader::notice

The "Notice" or "X-Notice" field value.

See http://tools.ietf.org/html/draft-stiemerling-rtsp-announce-00 for a complete list of supported values.

Definition at line 176 of file rtsp.h.

Referenced by ff_rtsp_open_transport_ctx().

int64_t RTSPMessageHeader::range_end

Definition at line 137 of file rtsp.h.

Referenced by ff_rtsp_open_transport_ctx().

int64_t RTSPMessageHeader::range_start

Time range of the streams that the server will stream.

In AV_TIME_BASE unit, AV_NOPTS_VALUE if not used

Definition at line 137 of file rtsp.h.

Referenced by ff_rtsp_open_transport_ctx(), and rtsp_read_play().

char RTSPMessageHeader::real_challenge[64]

the "RealChallenge1:" field from the server

Definition at line 154 of file rtsp.h.

Referenced by ff_rtsp_open_transport_ctx().

char RTSPMessageHeader::reason[256]

The "reason" is meant to specify better the meaning of the error code returned.

Definition at line 181 of file rtsp.h.

Referenced by ff_rtsp_open_transport_ctx().

char RTSPMessageHeader::server[64]

the "Server: field, which can be used to identify some special-case servers that are not 100% standards-compliant.

We use this to identify Windows Media Server, which has a value "WMServer/v.e.r.sion", where version is a sequence of digits (e.g. 9.0.0.3372). Helix/Real servers use something like "Helix [..] Server Version v.e.r.sion (platform) (RealServer compatible)" or "RealServer Version v.e.r.sion (platform)", where platform is the output of $uname -msr | sed 's/ /-/g'.

Definition at line 163 of file rtsp.h.

Referenced by ff_rtsp_open_transport_ctx().

char RTSPMessageHeader::session_id[512]

the "Session:" field.

This value is initially set by the server and should be re-transmitted by the client in every RTSP command.

Definition at line 147 of file rtsp.h.

Referenced by check_sessionid(), ff_rtsp_open_transport_ctx(), rtsp_cmd_pause(), rtsp_cmd_play(), rtsp_cmd_setup(), and rtsp_cmd_teardown().

enum RTSPStatusCode RTSPMessageHeader::status_code
int RTSPMessageHeader::timeout

The "timeout" comes as part of the server response to the "SETUP" command, in the "Session: <xyz>[;timeout=<value>]" line.

It is the time, in seconds, that the server will go without traffic over the RTSP/TCP connection before it closes the connection. To prevent this, sent dummy requests (e.g. OPTIONS) with intervals smaller than this value.

Definition at line 171 of file rtsp.h.

Referenced by ff_rtsp_open_transport_ctx().

RTSPTransportField RTSPMessageHeader::transports[RTSP_MAX_TRANSPORTS]

describes the complete "Transport:" line of the server in response to a SETUP RTSP command by the client

Definition at line 141 of file rtsp.h.

Referenced by ff_rtsp_open_transport_ctx(), find_transport(), and rtsp_read_setup().


The documentation for this struct was generated from the following file: