The GstSDPMessage helper functions makes it easy to parse and create SDP messages.

gst_sdp_connection_set ()

GstSDPResult
gst_sdp_connection_set (GstSDPConnection *conn,
                        const gchar *nettype,
                        const gchar *addrtype,
                        const gchar *address,
                        guint ttl,
                        guint addr_number);

Set the connection with the given parameters.

Since: 1.2

gst_sdp_connection_clear ()

GstSDPResult
gst_sdp_connection_clear (GstSDPConnection *conn);

Clear the connection.

Since: 1.2

gst_sdp_bandwidth_set ()

GstSDPResult
gst_sdp_bandwidth_set (GstSDPBandwidth *bw,
                       const gchar *bwtype,
                       guint bandwidth);

Set bandwidth information in bw .

Since: 1.2

gst_sdp_bandwidth_clear ()

GstSDPResult
gst_sdp_bandwidth_clear (GstSDPBandwidth *bw);

Reset the bandwidth information in bw .

Since: 1.2

gst_sdp_time_set ()

GstSDPResult
gst_sdp_time_set (GstSDPTime *t,
                  const gchar *start,
                  const gchar *stop,
                  const gchar **repeat);

Set time information start , stop and repeat in t .

Since: 1.2

gst_sdp_time_clear ()

GstSDPResult
gst_sdp_time_clear (GstSDPTime *t);

Reset the time information in t .

Since: 1.2

gst_sdp_zone_set ()

GstSDPResult
gst_sdp_zone_set (GstSDPZone *zone,
                  const gchar *adj_time,
                  const gchar *typed_time);

Set zone information in zone .

Since: 1.2

gst_sdp_zone_clear ()

GstSDPResult
gst_sdp_zone_clear (GstSDPZone *zone);

Reset the zone information in zone .

Since: 1.2

gst_sdp_attribute_set ()

GstSDPResult
gst_sdp_attribute_set (GstSDPAttribute *attr,
                       const gchar *key,
                       const gchar *value);

Set the attribute with key and value .

Since: 1.2

gst_sdp_attribute_clear ()

GstSDPResult
gst_sdp_attribute_clear (GstSDPAttribute *attr);

Clear the attribute.

Since: 1.2

gst_sdp_message_new ()

GstSDPResult
gst_sdp_message_new (GstSDPMessage **msg);

Allocate a new GstSDPMessage and store the result in msg .

gst_sdp_message_copy ()

GstSDPResult
gst_sdp_message_copy (const GstSDPMessage *msg,
                      GstSDPMessage **copy);

Allocate a new copy of msg and store the result in copy . The value in copy should be release with gst_sdp_message_free function.

Since: 1.2

gst_sdp_message_init ()

GstSDPResult
gst_sdp_message_init (GstSDPMessage *msg);

Initialize msg so that its contents are as if it was freshly allocated with gst_sdp_message_new(). This function is mostly used to initialize a message allocated on the stack. gst_sdp_message_uninit() undoes this operation.

When this function is invoked on newly allocated data (with malloc or on the stack), its contents should be set to 0 before calling this function.

gst_sdp_message_uninit ()

GstSDPResult
gst_sdp_message_uninit (GstSDPMessage *msg);

Free all resources allocated in msg . msg should not be used anymore after this function. This function should be used when msg was allocated on the stack and initialized with gst_sdp_message_init().

gst_sdp_message_free ()

GstSDPResult
gst_sdp_message_free (GstSDPMessage *msg);

Free all resources allocated by msg . msg should not be used anymore after this function. This function should be used when msg was dynamically allocated with gst_sdp_message_new().

gst_sdp_message_parse_buffer ()

GstSDPResult
gst_sdp_message_parse_buffer (const guint8 *data,
                              guint size,
                              GstSDPMessage *msg);

Parse the contents of size bytes pointed to by data and store the result in msg .

gst_sdp_message_as_text ()

gchar *
gst_sdp_message_as_text (const GstSDPMessage *msg);

Convert the contents of msg to a text string.

gst_sdp_message_parse_uri ()

GstSDPResult
gst_sdp_message_parse_uri (const gchar *uri,
                           GstSDPMessage *msg);

Parse the null-terminated uri and store the result in msg .

The uri should be of the form:

scheme://[address:ttl=ttl]/sessionname]

where value is url encoded. This looslely resembles http://tools.ietf.org/html/draft-fujikawa-sdp-url-01

gst_sdp_message_as_uri ()

gchar *
gst_sdp_message_as_uri (const gchar *scheme,
                        const GstSDPMessage *msg);

Creates a uri from msg with the given scheme . The uri has the format:

@scheme:///[type=value *[&type=value]]

Where each value is url encoded.

gst_sdp_address_is_multicast ()

gboolean
gst_sdp_address_is_multicast (const gchar *nettype,
                              const gchar *addrtype,
                              const gchar *addr);

Check if the given addr is a multicast address.

gst_sdp_message_get_version ()

const gchar *
gst_sdp_message_get_version (const GstSDPMessage *msg);

Get the version in msg .

gst_sdp_message_set_version ()

GstSDPResult
gst_sdp_message_set_version (GstSDPMessage *msg,
                             const gchar *version);

Set the version in msg .

gst_sdp_message_get_origin ()

const GstSDPOrigin *
gst_sdp_message_get_origin (const GstSDPMessage *msg);

Get the origin of msg .

gst_sdp_message_set_origin ()

GstSDPResult
gst_sdp_message_set_origin (GstSDPMessage *msg,
                            const gchar *username,
                            const gchar *sess_id,
                            const gchar *sess_version,
                            const gchar *nettype,
                            const gchar *addrtype,
                            const gchar *addr);

Configure the SDP origin in msg with the given parameters.

gst_sdp_message_get_session_name ()

const gchar *
gst_sdp_message_get_session_name (const GstSDPMessage *msg);

Get the session name in msg .

gst_sdp_message_set_session_name ()

GstSDPResult
gst_sdp_message_set_session_name (GstSDPMessage *msg,
                                  const gchar *session_name);

Set the session name in msg .

gst_sdp_message_get_information ()

const gchar *
gst_sdp_message_get_information (const GstSDPMessage *msg);

Get the information in msg .

gst_sdp_message_set_information ()

GstSDPResult
gst_sdp_message_set_information (GstSDPMessage *msg,
                                 const gchar *information);

Set the information in msg .

gst_sdp_message_get_uri ()

const gchar *
gst_sdp_message_get_uri (const GstSDPMessage *msg);

Get the URI in msg .

gst_sdp_message_set_uri ()

GstSDPResult
gst_sdp_message_set_uri (GstSDPMessage *msg,
                         const gchar *uri);

Set the URI in msg .

gst_sdp_message_emails_len ()

guint
gst_sdp_message_emails_len (const GstSDPMessage *msg);

Get the number of emails in msg .

gst_sdp_message_get_email ()

const gchar *
gst_sdp_message_get_email (const GstSDPMessage *msg,
                           guint idx);

Get the email with number idx from msg .

gst_sdp_message_insert_email ()

GstSDPResult
gst_sdp_message_insert_email (GstSDPMessage *msg,
                              gint idx,
                              const gchar *email);

Insert email into the array of emails in msg at index idx . When -1 is given as idx , the email is inserted at the end.

Since: 1.2

gst_sdp_message_replace_email ()

GstSDPResult
gst_sdp_message_replace_email (GstSDPMessage *msg,
                               guint idx,
                               const gchar *email);

Replace the email in msg at index idx with email .

Since: 1.2

gst_sdp_message_remove_email ()

GstSDPResult
gst_sdp_message_remove_email (GstSDPMessage *msg,
                              guint idx);

Remove the email in msg at index idx .

Since: 1.2

gst_sdp_message_add_email ()

GstSDPResult
gst_sdp_message_add_email (GstSDPMessage *msg,
                           const gchar *email);

Add email to the list of emails in msg .

gst_sdp_message_phones_len ()

guint
gst_sdp_message_phones_len (const GstSDPMessage *msg);

Get the number of phones in msg .

gst_sdp_message_get_phone ()

const gchar *
gst_sdp_message_get_phone (const GstSDPMessage *msg,
                           guint idx);

Get the phone with number idx from msg .

gst_sdp_message_insert_phone ()

GstSDPResult
gst_sdp_message_insert_phone (GstSDPMessage *msg,
                              gint idx,
                              const gchar *phone);

Insert phone into the array of phone numbers in msg at index idx . When -1 is given as idx , the phone is inserted at the end.

Since: 1.2

gst_sdp_message_replace_phone ()

GstSDPResult
gst_sdp_message_replace_phone (GstSDPMessage *msg,
                               guint idx,
                               const gchar *phone);

Replace the phone number in msg at index idx with phone .

Since: 1.2

gst_sdp_message_remove_phone ()

GstSDPResult
gst_sdp_message_remove_phone (GstSDPMessage *msg,
                              guint idx);

Remove the phone number in msg at index idx .

Since: 1.2

gst_sdp_message_add_phone ()

GstSDPResult
gst_sdp_message_add_phone (GstSDPMessage *msg,
                           const gchar *phone);

Add phone to the list of phones in msg .

gst_sdp_message_get_connection ()

const GstSDPConnection *
gst_sdp_message_get_connection (const GstSDPMessage *msg);

Get the connection of msg .

gst_sdp_message_set_connection ()

GstSDPResult
gst_sdp_message_set_connection (GstSDPMessage *msg,
                                const gchar *nettype,
                                const gchar *addrtype,
                                const gchar *address,
                                guint ttl,
                                guint addr_number);

Configure the SDP connection in msg with the given parameters.

gst_sdp_message_bandwidths_len ()

guint
gst_sdp_message_bandwidths_len (const GstSDPMessage *msg);

Get the number of bandwidth information in msg .

gst_sdp_message_get_bandwidth ()

const GstSDPBandwidth *
gst_sdp_message_get_bandwidth (const GstSDPMessage *msg,
                               guint idx);

Get the bandwidth at index idx from msg .

gst_sdp_message_insert_bandwidth ()

GstSDPResult
gst_sdp_message_insert_bandwidth (GstSDPMessage *msg,
                                  gint idx,
                                  GstSDPBandwidth *bw);

Insert bandwidth parameters into the array of bandwidths in msg at index idx . When -1 is given as idx , the bandwidth is inserted at the end.

Since: 1.2

gst_sdp_message_replace_bandwidth ()

GstSDPResult
gst_sdp_message_replace_bandwidth (GstSDPMessage *msg,
                                   guint idx,
                                   GstSDPBandwidth *bw);

Replace the bandwidth information in msg at index idx with bw .

Since: 1.2

gst_sdp_message_remove_bandwidth ()

GstSDPResult
gst_sdp_message_remove_bandwidth (GstSDPMessage *msg,
                                  guint idx);

Remove the bandwidth information in msg at index idx .

Since: 1.2

gst_sdp_message_add_bandwidth ()

GstSDPResult
gst_sdp_message_add_bandwidth (GstSDPMessage *msg,
                               const gchar *bwtype,
                               guint bandwidth);

Add the specified bandwidth information to msg .

gst_sdp_message_times_len ()

guint
gst_sdp_message_times_len (const GstSDPMessage *msg);

Get the number of time information entries in msg .

gst_sdp_message_get_time ()

const GstSDPTime *
gst_sdp_message_get_time (const GstSDPMessage *msg,
                          guint idx);

Get time information with index idx from msg .

gst_sdp_message_insert_time ()

GstSDPResult
gst_sdp_message_insert_time (GstSDPMessage *msg,
                             gint idx,
                             GstSDPTime *t);

Insert time parameters into the array of times in msg at index idx . When -1 is given as idx , the times are inserted at the end.

Since: 1.2

gst_sdp_message_replace_time ()

GstSDPResult
gst_sdp_message_replace_time (GstSDPMessage *msg,
                              guint idx,
                              GstSDPTime *t);

Replace the time information in msg at index idx with t .

Since: 1.2

gst_sdp_message_remove_time ()

GstSDPResult
gst_sdp_message_remove_time (GstSDPMessage *msg,
                             guint idx);

Remove the time information in msg at index idx .

Since: 1.2

gst_sdp_message_add_time ()

GstSDPResult
gst_sdp_message_add_time (GstSDPMessage *msg,
                          const gchar *start,
                          const gchar *stop,
                          const gchar **repeat);

Add time information start and stop to msg .

gst_sdp_message_zones_len ()

guint
gst_sdp_message_zones_len (const GstSDPMessage *msg);

Get the number of time zone information entries in msg .

gst_sdp_message_get_zone ()

const GstSDPZone *
gst_sdp_message_get_zone (const GstSDPMessage *msg,
                          guint idx);

Get time zone information with index idx from msg .

gst_sdp_message_insert_zone ()

GstSDPResult
gst_sdp_message_insert_zone (GstSDPMessage *msg,
                             gint idx,
                             GstSDPZone *zone);

Insert zone parameters into the array of zones in msg at index idx . When -1 is given as idx , the zone is inserted at the end.

Since: 1.2

gst_sdp_message_replace_zone ()

GstSDPResult
gst_sdp_message_replace_zone (GstSDPMessage *msg,
                              guint idx,
                              GstSDPZone *zone);

Replace the zone information in msg at index idx with zone .

Since: 1.2

gst_sdp_message_remove_zone ()

GstSDPResult
gst_sdp_message_remove_zone (GstSDPMessage *msg,
                             guint idx);

Remove the zone information in msg at index idx .

Since: 1.2

gst_sdp_message_add_zone ()

GstSDPResult
gst_sdp_message_add_zone (GstSDPMessage *msg,
                          const gchar *adj_time,
                          const gchar *typed_time);

Add time zone information to msg .

gst_sdp_message_get_key ()

const GstSDPKey *
gst_sdp_message_get_key (const GstSDPMessage *msg);

Get the encryption information from msg .

gst_sdp_message_set_key ()

GstSDPResult
gst_sdp_message_set_key (GstSDPMessage *msg,
                         const gchar *type,
                         const gchar *data);

Adds the encryption information to msg .

gst_sdp_message_attributes_len ()

guint
gst_sdp_message_attributes_len (const GstSDPMessage *msg);

Get the number of attributes in msg .

gst_sdp_message_get_attribute ()

const GstSDPAttribute *
gst_sdp_message_get_attribute (const GstSDPMessage *msg,
                               guint idx);

Get the attribute at position idx in msg .

gst_sdp_message_get_attribute_val ()

const gchar *
gst_sdp_message_get_attribute_val (const GstSDPMessage *msg,
                                   const gchar *key);

Get the first attribute with key key in msg .

gst_sdp_message_get_attribute_val_n ()

const gchar *
gst_sdp_message_get_attribute_val_n (const GstSDPMessage *msg,
                                     const gchar *key,
                                     guint nth);

Get the nth attribute with key key in msg .

gst_sdp_message_insert_attribute ()

GstSDPResult
gst_sdp_message_insert_attribute (GstSDPMessage *msg,
                                  gint idx,
                                  GstSDPAttribute *attr);

Insert attribute into the array of attributes in msg at index idx . When -1 is given as idx , the attribute is inserted at the end.

Since: 1.2

gst_sdp_message_replace_attribute ()

GstSDPResult
gst_sdp_message_replace_attribute (GstSDPMessage *msg,
                                   guint idx,
                                   GstSDPAttribute *attr);

Replace the attribute in msg at index idx with attr .

Since: 1.2

gst_sdp_message_remove_attribute ()

GstSDPResult
gst_sdp_message_remove_attribute (GstSDPMessage *msg,
                                  guint idx);

Remove the attribute in msg at index idx .

Since: 1.2

gst_sdp_message_add_attribute ()

GstSDPResult
gst_sdp_message_add_attribute (GstSDPMessage *msg,
                               const gchar *key,
                               const gchar *value);

Add the attribute with key and value to msg .

gst_sdp_message_medias_len ()

guint
gst_sdp_message_medias_len (const GstSDPMessage *msg);

Get the number of media descriptions in msg .

gst_sdp_message_get_media ()

const GstSDPMedia *
gst_sdp_message_get_media (const GstSDPMessage *msg,
                           guint idx);

Get the media description at index idx in msg .

gst_sdp_message_add_media ()

GstSDPResult
gst_sdp_message_add_media (GstSDPMessage *msg,
                           GstSDPMedia *media);

Adds media to the array of medias in msg . This function takes ownership of the contents of media so that media will have to be reinitialized with gst_sdp_media_init() before it can be used again.

gst_sdp_message_dump ()

GstSDPResult
gst_sdp_message_dump (const GstSDPMessage *msg);

Dump the parsed contents of msg to stdout.

gst_sdp_media_new ()

GstSDPResult
gst_sdp_media_new (GstSDPMedia **media);

Allocate a new GstSDPMedia and store the result in media .

gst_sdp_media_copy ()

GstSDPResult
gst_sdp_media_copy (const GstSDPMedia *media,
                    GstSDPMedia **copy);

Allocate a new copy of media and store the result in copy . The value in copy should be release with gst_sdp_media_free function.

Since: 1.2

gst_sdp_media_init ()

GstSDPResult
gst_sdp_media_init (GstSDPMedia *media);

Initialize media so that its contents are as if it was freshly allocated with gst_sdp_media_new(). This function is mostly used to initialize a media allocated on the stack. gst_sdp_media_uninit() undoes this operation.

When this function is invoked on newly allocated data (with malloc or on the stack), its contents should be set to 0 before calling this function.

gst_sdp_media_uninit ()

GstSDPResult
gst_sdp_media_uninit (GstSDPMedia *media);

Free all resources allocated in media . media should not be used anymore after this function. This function should be used when media was allocated on the stack and initialized with gst_sdp_media_init().

gst_sdp_media_free ()

GstSDPResult
gst_sdp_media_free (GstSDPMedia *media);

Free all resources allocated by media . media should not be used anymore after this function. This function should be used when media was dynamically allocated with gst_sdp_media_new().

gst_sdp_media_as_text ()

gchar *
gst_sdp_media_as_text (const GstSDPMedia *media);

Convert the contents of media to a text string.

gst_sdp_media_get_media ()

const gchar *
gst_sdp_media_get_media (const GstSDPMedia *media);

Get the media description of media .

gst_sdp_media_set_media ()

GstSDPResult
gst_sdp_media_set_media (GstSDPMedia *media,
                         const gchar *med);

Set the media description of media to med .

gst_sdp_media_get_port ()

guint
gst_sdp_media_get_port (const GstSDPMedia *media);

Get the port number for media .

gst_sdp_media_get_num_ports ()

guint
gst_sdp_media_get_num_ports (const GstSDPMedia *media);

Get the number of ports for media .

gst_sdp_media_set_port_info ()

GstSDPResult
gst_sdp_media_set_port_info (GstSDPMedia *media,
                             guint port,
                             guint num_ports);

Set the port information in media .

gst_sdp_media_get_proto ()

const gchar *
gst_sdp_media_get_proto (const GstSDPMedia *media);

Get the transport protocol of media

gst_sdp_media_set_proto ()

GstSDPResult
gst_sdp_media_set_proto (GstSDPMedia *media,
                         const gchar *proto);

Set the media transport protocol of media to proto .

gst_sdp_media_formats_len ()

guint
gst_sdp_media_formats_len (const GstSDPMedia *media);

Get the number of formats in media .

gst_sdp_media_get_format ()

const gchar *
gst_sdp_media_get_format (const GstSDPMedia *media,
                          guint idx);

Get the format information at position idx in media .

gst_sdp_media_insert_format ()

GstSDPResult
gst_sdp_media_insert_format (GstSDPMedia *media,
                             gint idx,
                             const gchar *format);

Insert the format information to media at idx . When idx is -1, the format is appended.

Since: 1.2

gst_sdp_media_replace_format ()

GstSDPResult
gst_sdp_media_replace_format (GstSDPMedia *media,
                              guint idx,
                              const gchar *format);

Replace the format information in media at idx with format .

Since: 1.2

gst_sdp_media_remove_format ()

GstSDPResult
gst_sdp_media_remove_format (GstSDPMedia *media,
                             guint idx);

Remove the format information in media at idx .

Since: 1.2

gst_sdp_media_add_format ()

GstSDPResult
gst_sdp_media_add_format (GstSDPMedia *media,
                          const gchar *format);

Add the format information to media .

gst_sdp_media_get_information ()

const gchar *
gst_sdp_media_get_information (const GstSDPMedia *media);

Get the information of media

gst_sdp_media_set_information ()

GstSDPResult
gst_sdp_media_set_information (GstSDPMedia *media,
                               const gchar *information);

Set the media information of media to information .

gst_sdp_media_connections_len ()

guint
gst_sdp_media_connections_len (const GstSDPMedia *media);

Get the number of connection fields in media .

gst_sdp_media_get_connection ()

const GstSDPConnection *
gst_sdp_media_get_connection (const GstSDPMedia *media,
                              guint idx);

Get the connection at position idx in media .

gst_sdp_media_insert_connection ()

GstSDPResult
gst_sdp_media_insert_connection (GstSDPMedia *media,
                                 gint idx,
                                 GstSDPConnection *conn);

Insert the connection information to media at idx . When idx is -1, the connection is appended.

Since: 1.2

gst_sdp_media_replace_connection ()

GstSDPResult
gst_sdp_media_replace_connection (GstSDPMedia *media,
                                  guint idx,
                                  GstSDPConnection *conn);

Replace the connection information in media at idx with conn .

Since: 1.2

gst_sdp_media_remove_connection ()

GstSDPResult
gst_sdp_media_remove_connection (GstSDPMedia *media,
                                 guint idx);

Remove the connection information in media at idx .

Since: 1.2

gst_sdp_media_add_connection ()

GstSDPResult
gst_sdp_media_add_connection (GstSDPMedia *media,
                              const gchar *nettype,
                              const gchar *addrtype,
                              const gchar *address,
                              guint ttl,
                              guint addr_number);

Add the given connection parameters to media .

gst_sdp_media_bandwidths_len ()

guint
gst_sdp_media_bandwidths_len (const GstSDPMedia *media);

Get the number of bandwidth fields in media .

gst_sdp_media_get_bandwidth ()

const GstSDPBandwidth *
gst_sdp_media_get_bandwidth (const GstSDPMedia *media,
                             guint idx);

Get the bandwidth at position idx in media .

gst_sdp_media_insert_bandwidth ()

GstSDPResult
gst_sdp_media_insert_bandwidth (GstSDPMedia *media,
                                gint idx,
                                GstSDPBandwidth *bw);

Insert the bandwidth information to media at idx . When idx is -1, the bandwidth is appended.

Since: 1.2

gst_sdp_media_replace_bandwidth ()

GstSDPResult
gst_sdp_media_replace_bandwidth (GstSDPMedia *media,
                                 guint idx,
                                 GstSDPBandwidth *bw);

Replace the bandwidth information in media at idx with bw .

Since: 1.2

gst_sdp_media_remove_bandwidth ()

GstSDPResult
gst_sdp_media_remove_bandwidth (GstSDPMedia *media,
                                guint idx);

Remove the bandwidth information in media at idx .

Since: 1.2

gst_sdp_media_add_bandwidth ()

GstSDPResult
gst_sdp_media_add_bandwidth (GstSDPMedia *media,
                             const gchar *bwtype,
                             guint bandwidth);

Add the bandwidth information with bwtype and bandwidth to media .

gst_sdp_media_get_key ()

const GstSDPKey *
gst_sdp_media_get_key (const GstSDPMedia *media);

Get the encryption information from media .

gst_sdp_media_set_key ()

GstSDPResult
gst_sdp_media_set_key (GstSDPMedia *media,
                       const gchar *type,
                       const gchar *data);

Adds the encryption information to media .

gst_sdp_media_attributes_len ()

guint
gst_sdp_media_attributes_len (const GstSDPMedia *media);

Get the number of attribute fields in media .

gst_sdp_media_get_attribute ()

const GstSDPAttribute *
gst_sdp_media_get_attribute (const GstSDPMedia *media,
                             guint idx);

Get the attribute at position idx in media .

gst_sdp_media_get_attribute_val ()

const gchar *
gst_sdp_media_get_attribute_val (const GstSDPMedia *media,
                                 const gchar *key);

Get the first attribute value for key in media .

gst_sdp_media_get_attribute_val_n ()

const gchar *
gst_sdp_media_get_attribute_val_n (const GstSDPMedia *media,
                                   const gchar *key,
                                   guint nth);

Get the nth attribute value for key in media .

gst_sdp_media_insert_attribute ()

GstSDPResult
gst_sdp_media_insert_attribute (GstSDPMedia *media,
                                gint idx,
                                GstSDPAttribute *attr);

Insert the attribute to media at idx . When idx is -1, the attribute is appended.

Since: 1.2

gst_sdp_media_replace_attribute ()

GstSDPResult
gst_sdp_media_replace_attribute (GstSDPMedia *media,
                                 guint idx,
                                 GstSDPAttribute *attr);

Replace the attribute in media at idx with attr .

Since: 1.2

gst_sdp_media_remove_attribute ()

GstSDPResult
gst_sdp_media_remove_attribute (GstSDPMedia *media,
                                guint idx);

Remove the attribute in media at idx .

Since: 1.2

gst_sdp_media_add_attribute ()

GstSDPResult
gst_sdp_media_add_attribute (GstSDPMedia *media,
                             const gchar *key,
                             const gchar *value);

Add the attribute with key and value to media .

gst_sdp_media_get_caps_from_media ()

GstCaps *
gst_sdp_media_get_caps_from_media (const GstSDPMedia *media,
                                   gint pt);

Mapping of caps from SDP fields:

a=rtpmap:(payload) (encoding_name)/(clock_rate)[/(encoding_params)]

a=framesize:(payload) (width)-(height)

a=fmtp:(payload) (param)[=(value)];...

Since: 1.8

gst_sdp_media_set_media_from_caps ()

GstSDPResult
gst_sdp_media_set_media_from_caps (const GstCaps *caps,
                                   GstSDPMedia *media);

Mapping of caps to SDP fields:

a=rtpmap:(payload) (encoding_name) or (clock_rate)[or (encoding_params)]

a=framesize:(payload) (width)-(height)

a=fmtp:(payload) (param)[=(value)];...

a=rtcp-fb:(payload) (param1) [param2]...

Since: 1.8

gst_sdp_make_keymgmt ()

gchar *
gst_sdp_make_keymgmt (const gchar *uri,
                      const gchar *base64);

Makes key management data

Since: 1.8

gst_sdp_message_attributes_to_caps ()

GstSDPResult
gst_sdp_message_attributes_to_caps (const GstSDPMessage *msg,
                                    GstCaps *caps);

Mapping of attributes of GstSDPMessage to GstCaps

Since: 1.8

gst_sdp_media_attributes_to_caps ()

GstSDPResult
gst_sdp_media_attributes_to_caps (const GstSDPMedia *media,
                                  GstCaps *caps);

Mapping of attributes of GstSDPMedia to GstCaps

Since: 1.8

enum GstSDPResult

Return values for the SDP functions.

GstSDPOrigin

typedef struct {
  gchar *username;
  gchar *sess_id;
  gchar *sess_version;
  gchar *nettype;
  gchar *addrtype;
  gchar *addr;
} GstSDPOrigin;

The contents of the SDP "o=" field which gives the originator of the session (their username and the address of the user's host) plus a session id and session version number.

GstSDPConnection

typedef struct {
  gchar *nettype;
  gchar *addrtype;
  gchar *address;
  guint  ttl;
  guint  addr_number;
} GstSDPConnection;

The contents of the SDP "c=" field which contains connection data.

GST_SDP_BWTYPE_CT

#define GST_SDP_BWTYPE_CT               "CT"

The Conference Total bandwidth modifier.

GST_SDP_BWTYPE_AS

#define GST_SDP_BWTYPE_AS               "AS"

The Application-Specific Maximum bandwidth modifier.

GST_SDP_BWTYPE_EXT_PREFIX

#define GST_SDP_BWTYPE_EXT_PREFIX       "X-"

The extension prefix bandwidth modifier.

GST_SDP_BWTYPE_RR

#define GST_SDP_BWTYPE_RR               "RR"

RTCP bandwidth allocated to data receivers (RFC 3556).

GST_SDP_BWTYPE_RS

#define GST_SDP_BWTYPE_RS               "RS"

RTCP bandwidth allocated to active data senders (RFC 3556).

GST_SDP_BWTYPE_TIAS

#define GST_SDP_BWTYPE_TIAS             "TIAS"

Transport Independent Application Specific Maximum bandwidth (RFC 3890).

GstSDPBandwidth

typedef struct {
  gchar *bwtype;
  guint  bandwidth;
} GstSDPBandwidth;

The contents of the SDP "b=" field which specifies the proposed bandwidth to be used by the session or media.

GstSDPTime

typedef struct {
  gchar  *start;
  gchar  *stop;
  GArray *repeat;
} GstSDPTime;

The contents of the SDP "t=" field which specify the start and stop times for a conference session.

GstSDPZone

typedef struct {
  gchar *time;
  gchar *typed_time;
} GstSDPZone;

The contents of the SDP "z=" field which allows the sender to specify a list of time zone adjustments and offsets from the base time.

GstSDPKey

typedef struct {
  gchar *type;
  gchar *data;
} GstSDPKey;

The contents of the SDP "k=" field which is used to convey encryption keys.

GstSDPAttribute

typedef struct {
  gchar *key;
  gchar *value;
} GstSDPAttribute;

The contents of the SDP "a=" field which contains a key/value pair.

GstSDPMedia

typedef struct {
  gchar            *media;
  guint             port;
  guint             num_ports;
  gchar            *proto;
  GArray           *fmts;
  gchar            *information;
  GArray           *connections;
  GArray           *bandwidths;
  GstSDPKey         key;
  GArray           *attributes;
} GstSDPMedia;

The contents of the SDP "m=" field with all related fields.