Stream

Object Hierarchy:

Description:

Content:

Properties:

• public string control { owned get; set; }
• public Profile profiles { get; set; }
• public LowerTrans protocols { get; set; }

Creation methods:

• public Stream (uint idx, Element payloader, Pad pad)
  Create a new media stream with index idx that handles RTP data on pad and has a payloader element payloader if pad is a source pad or a depayloader element payloader if pad is a sink pad.

Methods:

• public bool add_multicast_client_address (string destination, uint rtp_port, uint rtcp_port, SocketFamily family)
  Add multicast client address to stream.
• public bool add_transport (StreamTransport trans)
  Add the transport in trans to this .
• public bool allocate_udp_sockets (SocketFamily family, Transport transport, bool use_client_settings)
  Allocates RTP and RTCP ports.
• public bool complete_stream (Transport transport)
  Add a receiver and sender part to the pipeline based on the transport from SETUP.
• public AddressPool? get_address_pool ()
  Get the AddressPool used as the address pool of this.
• public uint get_buffer_size ()
  Get the size of the UDP transmission buffer (in bytes)
• public Caps? get_caps ()
  Retrieve the current caps of this.
• public string? get_control ()
  Get the control string to identify this stream.
• public uint16 get_current_seqnum ()
• public int get_dscp_qos ()
  Get the configured DSCP QoS in of the outgoing sockets.
• public uint get_index ()
  Get the stream index.
• public Bin? get_joined_bin ()
  Get the previous joined bin with join_bin or NULL.
• public uint get_max_mcast_ttl ()
  Get the the maximum time-to-live value of outgoing multicast packets.
• public uint get_mtu ()
  Get the configured MTU in the payloader of this .
• public Address? get_multicast_address (SocketFamily family)
  Get the multicast address of this for family.
• public string get_multicast_client_addresses ()
  Get all multicast client addresses that RTP data will be sent to
• public string? get_multicast_iface ()
  Get the multicast interface used for this.
• public Profile get_profiles ()
  Get the allowed profiles of this.
• public LowerTrans get_protocols ()
  Get the allowed protocols of this.
• public uint get_pt ()
  Get the stream payload type.
• public PublishClockMode get_publish_clock_mode ()
  Gets if and how the stream clock should be published according to RFC7273.
• public bool get_rate_control ()
• public bool get_rates (out double rate, out double applied_rate)
  Retrieve the current rate and/or applied_rate.
• public uint get_retransmission_pt ()
  Get the payload-type used for retransmission of this stream
• public ClockTime get_retransmission_time ()
  Get the amount of time to store retransmission data.
• public Socket? get_rtcp_multicast_socket (SocketFamily family)
  Get the multicast RTCP socket from this for a family.
• public Socket? get_rtcp_socket (SocketFamily family)
  Get the RTCP socket from this for a family.
• public Socket? get_rtp_multicast_socket (SocketFamily family)
  Get the multicast RTP socket from this for a family.
• public Socket? get_rtp_socket (SocketFamily family)
  Get the RTP socket from this for a family.
• public bool get_rtpinfo (out uint rtptime, out uint seq, out uint clock_rate, out ClockTime running_time)
  Retrieve the current rtptime, seq and running-time.
• public Object? get_rtpsession ()
  Get the RTP session of this stream.
• public void get_server_port (out Range server_port, SocketFamily family)
  Fill server_port with the port pair used by the server.
• public Pad? get_sinkpad ()
  Get the sinkpad associated with this.
• public Pad? get_srcpad ()
  Get the srcpad associated with this.
• public Element? get_srtp_encoder ()
  Get the SRTP encoder for this stream.
• public void get_ssrc (out uint ssrc)
  Get the SSRC used by the RTP session of this stream.
• public bool get_ulpfec_enabled ()
• public uint get_ulpfec_percentage ()
• public uint get_ulpfec_pt ()
• public bool handle_keymgmt (string keymgmt)
  Parse and handle a KeyMgmt header.
• public bool has_control (string? control)
  Check if this has the control string control.
• public bool is_bind_mcast_address ()
  Check if multicast sockets are configured to be bound to multicast addresses.
• public bool is_blocking ()
  Check if this is blocking on a Buffer.
• public bool is_client_side ()
  See set_client_side
• public bool is_complete ()
  Checks whether the stream is complete, contains the receiver and the sender parts.
• public bool is_receiver ()
  Checks whether the stream is a receiver.
• public bool is_sender ()
  Checks whether the stream is a sender.
• public bool is_transport_supported (Transport transport)
  Check if transport can be handled by stream
• public bool join_bin (Bin bin, Element rtpbin, State state)
  Join the Bin bin that contains the element rtpbin.
• public bool leave_bin (Bin bin, Element rtpbin)
  Remove the elements of this from bin .
• public bool query_position (out int64 position)
  Query the position of the stream in gst_format_time.
• public bool query_stop (out int64 stop)
  Query the stop of the stream in gst_format_time .
• public FlowReturn recv_rtcp (owned Buffer buffer)
  Handle an RTCP buffer for the stream.
• public FlowReturn recv_rtp (owned Buffer buffer)
  Handle an RTP buffer for the stream.
• public bool remove_transport (StreamTransport trans)
  Remove the transport in trans from this.
• public Element? request_aux_receiver (uint sessid)
  Creating a rtxreceive bin
• public Element? request_aux_sender (uint sessid)
  Creating a rtxsend bin
• public Element? request_ulpfec_decoder (Element rtpbin, uint sessid)
  Creating a rtpulpfecdec element
• public Element? request_ulpfec_encoder (uint sessid)
  Creating a rtpulpfecenc element
• public Address? reserve_address (string address, uint port, uint n_ports, uint ttl)
  Reserve address and port as the address and port of this.
• public bool seekable ()
  Checks whether the individual this is seekable.
• public void set_address_pool (AddressPool? pool)
  configure pool to be used as the address pool of this.
• public void set_bind_mcast_address (bool bind_mcast_addr)
  Decide whether the multicast socket should be bound to a multicast address or INADDR_ANY.
• public bool set_blocked (bool blocked)
  Blocks or unblocks the dataflow on this.
• public void set_buffer_size (uint size)
  Set the size of the UDP transmission buffer (in bytes) Needs to be set before the stream is joined to a bin.
• public void set_client_side (bool client_side)
  Sets the Stream as a 'client side' stream - used for sending streams to an RTSP server via RECORD.
• public void set_control (string? control)
  Set the control string in this.
• public void set_dscp_qos (int dscp_qos)
  Configure the dscp qos of the outgoing sockets to dscp_qos.
• public bool set_max_mcast_ttl (uint ttl)
  Set the maximum time-to-live value of outgoing multicast packets.
• public void set_mtu (uint mtu)
  Configure the mtu in the payloader of this to mtu.
• public void set_multicast_iface (string? multicast_iface)
  configure multicast_iface to be used for this.
• public void set_profiles (Profile profiles)
  Configure the allowed profiles for this.
• public void set_protocols (LowerTrans protocols)
  Configure the allowed lower transport for this .
• public void set_pt_map (uint pt, Caps caps)
  Configure a pt map between pt and caps.
• public void set_publish_clock_mode (PublishClockMode mode)
  Sets if and how the stream clock should be published according to RFC7273.
• public void set_rate_control (bool enabled)
  Define whether stream will follow the Rate-Control=no behaviour as specified in the ONVIF replay spec.
• public void set_retransmission_pt (uint rtx_pt)
  Set the payload type (pt) for retransmission of this stream.
• public void set_retransmission_time (ClockTime time)
  Set the amount of time to store retransmission packets.
• public void set_seqnum_offset (uint16 seqnum)
• public void set_ulpfec_percentage (uint percentage)
  Sets the amount of redundancy to apply when creating ULPFEC protection packets.
• public void set_ulpfec_pt (uint pt)
  Set the payload type to be used for ULPFEC protection packets
• public List<StreamTransport> transport_filter (StreamTransportFilterFunc? func)
  Call func for each transport managed by this.
• public bool unblock_linked ()
• public void unblock_rtcp ()
  Remove blocking probe from the RTCP source.
• public bool update_crypto (uint ssrc, Caps? crypto)
  Update the new crypto information for ssrc in this.
• public bool verify_mcast_ttl (uint ttl)
  Check if the requested multicast ttl value is allowed.

Signals:

• public signal void new_rtcp_encoder (Element object)
• public signal void new_rtp_encoder (Element object)
• public signal void new_rtp_rtcp_decoder (Element object)

Inherited Members: