megaco_sdp (megaco v4.8)

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SDP utility module.

This module contains various things related to SDP.

Version note

This module has existed in the megaco app for long time, but as of 27.0 its also documented.

Summary

Types

property_group()
property_groups()
property_parm()
sdp()
sdp_a()

Session attribute.

sdp_a_fmtp()
sdp_a_ptime()
sdp_a_quality()
sdp_a_rtpmap()
sdp_b()

Bandwidth information.

sdp_c()

Connection information.

sdp_e()

Email address.

sdp_i()

Session information.

sdp_k()

Encryption key.

sdp_m()

Media name and transport address.

sdp_o()

Owner/creator and session identifier.

sdp_p()

Phone number.

sdp_property_group()
sdp_property_groups()
sdp_property_parm()
sdp_r()

Repeat times.

sdp_s()

Session name.

sdp_t()
sdp_u()

URI of description.

sdp_v()

Protocol version.

sdp_z()

Time zone adjustment.

Types

property_group()

(since OTP 27.0) 
-type property_group() :: [property_parm()].

property_groups()

(since OTP 27.0) 
-type property_groups() :: [property_group()].

property_parm()

(since OTP 27.0) 
-type property_parm() :: #'PropertyParm'{name :: term(), value :: term(), extraInfo :: term()}.

sdp()

(since OTP 27.0) 
-type sdp() ::
          sdp_o() |
          sdp_s() |
          sdp_i() |
          sdp_u() |
          sdp_e() |
          sdp_p() |
          sdp_c() |
          sdp_b() |
          sdp_k() |
          sdp_a() |
          sdp_a_rtpmap() |
          sdp_a_ptime() |
          sdp_z() |
          sdp_t() |
          sdp_r() |
          sdp_m().

sdp_a()

(since OTP 27.0) 
-type sdp_a() :: #megaco_sdp_a{attribute :: term(), value :: term()}.

Session attribute.

sdp_a_fmtp()

(since OTP 27.0) 
-type sdp_a_fmtp() :: #megaco_sdp_a_fmtp{format :: term(), param :: term()}.

sdp_a_ptime()

(since OTP 27.0) 
-type sdp_a_ptime() :: #megaco_sdp_a_ptime{packet_time :: term()}.

sdp_a_quality()

(since OTP 27.0) 
-type sdp_a_quality() :: #megaco_sdp_a_quality{quality :: term()}.

sdp_a_rtpmap()

(since OTP 27.0) 
-type sdp_a_rtpmap() ::
          #megaco_sdp_a_rtpmap{payload_type :: term(),
                               encoding_name :: term(),
                               clock_rate :: term(),
                               encoding_parms :: term()}.

sdp_b()

(since OTP 27.0) 
-type sdp_b() :: #megaco_sdp_b{bwtype :: term(), bandwidth :: term()}.

Bandwidth information.

sdp_c()

(since OTP 27.0) 
-type sdp_c() ::
          #megaco_sdp_c{network_type :: term(), address_type :: term(), connection_addr :: term()}.

Connection information.

sdp_e()

(since OTP 27.0) 
-type sdp_e() :: #megaco_sdp_e{email :: term()}.

Email address.

sdp_i()

(since OTP 27.0) 
-type sdp_i() :: #megaco_sdp_i{session_descriptor :: term()}.

Session information.

sdp_k()

(since OTP 27.0) 
-type sdp_k() :: #megaco_sdp_k{method :: term(), encryption_key :: term()}.

Encryption key.

sdp_m()

(since OTP 27.0) 
-type sdp_m() ::
          #megaco_sdp_m{media :: term(),
                        port :: term(),
                        num_ports :: term(),
                        transport :: term(),
                        fmt_list :: term()}.

Media name and transport address.

sdp_o()

(since OTP 27.0) 
-type sdp_o() ::
          #megaco_sdp_o{user_name :: term(),
                        session_id :: term(),
                        version :: term(),
                        network_type :: term(),
                        address_type :: term(),
                        address :: term()}.

Owner/creator and session identifier.

sdp_p()

(since OTP 27.0) 
-type sdp_p() :: #megaco_sdp_p{phone_number :: term()}.

Phone number.

sdp_property_group()

(since OTP 27.0) 
-type sdp_property_group() :: [sdp_property_parm()].

sdp_property_groups()

(since OTP 27.0) 
-type sdp_property_groups() :: [sdp_property_group()].

sdp_property_parm()

(since OTP 27.0) 
-type sdp_property_parm() :: sdp() | property_parm().

sdp_r()

(since OTP 27.0) 
-type sdp_r() ::
          #megaco_sdp_r{repeat_interval :: term(), active_duration :: term(), list_of_offsets :: term()}.

Repeat times.

sdp_s()

(since OTP 27.0) 
-type sdp_s() :: #megaco_sdp_s{name :: term()}.

Session name.

sdp_t()

(since OTP 27.0) 
-type sdp_t() :: #megaco_sdp_t{start :: term(), stop :: term()}.

sdp_u()

(since OTP 27.0) 
-type sdp_u() :: #megaco_sdp_u{uri :: term()}.

URI of description.

sdp_v()

(since OTP 27.0) 
-type sdp_v() :: #megaco_sdp_v{version :: term()}.

Protocol version.

sdp_z()

(since OTP 27.0) 
-type sdp_z() :: #megaco_sdp_z{list_of_adjustments :: term()}.

Time zone adjustment.