RTSPStream Struct Reference

Describe a single stream, as identified by a single m= line block in the SDP content. More...

#include <rtsp.h>

Data Fields
URLContext *	rtp_handle
	RTP stream handle (if UDP)
void *	transport_priv
	RTP/RDT parse context if input, RTP AVFormatContext if output.
int	stream_index
	corresponding stream index, if any.
int	interleaved_min
	interleave IDs; copies of RTSPTransportField->interleaved_min/max for the selected transport.
int	interleaved_max
char	control_url [MAX_URL_SIZE]
	url for this stream (from SDP)
int	sdp_port
	The following are used only in SDP, not RTSP.
struct sockaddr_storage	sdp_ip
	IP address (from SDP content)
int	nb_include_source_addrs
	Number of source-specific multicast include source IP addresses (from SDP content)
struct RTSPSource **	include_source_addrs
	Source-specific multicast include source IP addresses (from SDP content)
int	nb_exclude_source_addrs
	Number of source-specific multicast exclude source IP addresses (from SDP content)
struct RTSPSource **	exclude_source_addrs
	Source-specific multicast exclude source IP addresses (from SDP content)
int	sdp_ttl
	IP Time-To-Live (from SDP content)
int	sdp_payload_type
	payload type
const RTPDynamicProtocolHandler *	dynamic_handler
	The following are used for dynamic protocols (rtpdec_*.c/rdt.c)
PayloadContext *	dynamic_protocol_context
	private data associated with the dynamic protocol
int	feedback
	Enable sending RTCP feedback messages according to RFC 4585.
uint32_t	ssrc
	SSRC for this stream, to allow identifying RTCP packets before the first RTP packet.
char	crypto_suite [40]
char	crypto_params [100]

Detailed Description

Describe a single stream, as identified by a single m= line block in the SDP content.

In the case of RDT, one RTSPStream can represent multiple AVStreams. In this case, each AVStream in this set has similar content (but different codec/bitrate).

Definition at line 488 of file rtsp.h.

Field Documentation

rtp_handle

URLContext* RTSPStream::rtp_handle

RTP stream handle (if UDP)

Definition at line 489 of file rtsp.h.

Referenced by ff_rtsp_open_transport_ctx(), ff_rtsp_undo_setup(), rtsp_read_play(), and rtsp_read_setup().

transport_priv

void* RTSPStream::transport_priv

RTP/RDT parse context if input, RTP AVFormatContext if output.

Definition at line 490 of file rtsp.h.

Referenced by ff_rtsp_open_transport_ctx(), ff_rtsp_tcp_write_packet(), ff_rtsp_undo_setup(), rtsp_read_play(), rtsp_read_setup(), and rtsp_write_packet().

stream_index

int RTSPStream::stream_index

corresponding stream index, if any.

-1 if none (MPEG2TS case)

Definition at line 493 of file rtsp.h.

Referenced by ff_rtsp_open_transport_ctx(), ff_rtsp_setup_output_streams(), and rtsp_read_play().

interleaved_min

int RTSPStream::interleaved_min

interleave IDs; copies of RTSPTransportField->interleaved_min/max for the selected transport.

Only used for TCP.

Definition at line 497 of file rtsp.h.

Referenced by ff_rtsp_tcp_read_packet(), ff_rtsp_tcp_write_packet(), and rtsp_read_setup().

interleaved_max

int RTSPStream::interleaved_max

Definition at line 497 of file rtsp.h.

Referenced by ff_rtsp_tcp_write_packet(), and rtsp_read_setup().

control_url

char RTSPStream::control_url[MAX_URL_SIZE]

url for this stream (from SDP)

Definition at line 499 of file rtsp.h.

Referenced by ff_rtsp_setup_output_streams(), and rtsp_read_setup().

sdp_port

int RTSPStream::sdp_port

The following are used only in SDP, not RTSP.

port (from SDP content)

Definition at line 503 of file rtsp.h.

sdp_ip

struct sockaddr_storage RTSPStream::sdp_ip

IP address (from SDP content)

Definition at line 504 of file rtsp.h.

nb_include_source_addrs

int RTSPStream::nb_include_source_addrs

Number of source-specific multicast include source IP addresses (from SDP content)

Definition at line 505 of file rtsp.h.

Referenced by ff_rtsp_close_streams().

include_source_addrs

struct RTSPSource** RTSPStream::include_source_addrs

Source-specific multicast include source IP addresses (from SDP content)

Definition at line 506 of file rtsp.h.

Referenced by ff_rtsp_close_streams().

nb_exclude_source_addrs

int RTSPStream::nb_exclude_source_addrs

Number of source-specific multicast exclude source IP addresses (from SDP content)

Definition at line 507 of file rtsp.h.

Referenced by ff_rtsp_close_streams().

exclude_source_addrs

struct RTSPSource** RTSPStream::exclude_source_addrs

Source-specific multicast exclude source IP addresses (from SDP content)

Definition at line 508 of file rtsp.h.

Referenced by ff_rtsp_close_streams().

sdp_ttl

int RTSPStream::sdp_ttl

IP Time-To-Live (from SDP content)

Definition at line 509 of file rtsp.h.

sdp_payload_type

int RTSPStream::sdp_payload_type

payload type

Definition at line 510 of file rtsp.h.

Referenced by ff_rtsp_open_transport_ctx().

dynamic_handler

const RTPDynamicProtocolHandler* RTSPStream::dynamic_handler

The following are used for dynamic protocols (rtpdec_*.c/rdt.c)

handler structure

Definition at line 516 of file rtsp.h.

Referenced by ff_rtsp_close_streams(), and ff_rtsp_open_transport_ctx().

dynamic_protocol_context

PayloadContext* RTSPStream::dynamic_protocol_context

private data associated with the dynamic protocol

Definition at line 519 of file rtsp.h.

Referenced by ff_rtsp_close_streams(), and ff_rtsp_open_transport_ctx().

feedback

int RTSPStream::feedback

Enable sending RTCP feedback messages according to RFC 4585.

Definition at line 523 of file rtsp.h.

ssrc

uint32_t RTSPStream::ssrc

SSRC for this stream, to allow identifying RTCP packets before the first RTP packet.

Definition at line 526 of file rtsp.h.

Referenced by ff_rtsp_open_transport_ctx().

crypto_suite

char RTSPStream::crypto_suite[40]

Definition at line 528 of file rtsp.h.

Referenced by ff_rtsp_open_transport_ctx().

crypto_params

char RTSPStream::crypto_params[100]

Definition at line 529 of file rtsp.h.

Referenced by ff_rtsp_open_transport_ctx().

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

• libavformat/rtsp.h