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<a href="#id2712377" class="shortcut">Description</a></nobr></td></tr>
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<h2>
<a name="id2710035"></a><span class="refentrytitle">gstsdpmessage</span>
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<p>gstsdpmessage — Helper methods for dealing with SDP messages</p>
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<div class="refsynopsisdiv">
<h2>Synopsis</h2>
<pre class="synopsis">
#include <gst/sdp/gstsdpmessage.h>
enum <a href="gst-plugins-base-libs-gstsdpmessage.html#GstSDPResult">GstSDPResult</a>;
<a href="gst-plugins-base-libs-gstsdpmessage.html#GstSDPOrigin">GstSDPOrigin</a>;
<a href="gst-plugins-base-libs-gstsdpmessage.html#GstSDPConnection">GstSDPConnection</a>;
#define <a href="gst-plugins-base-libs-gstsdpmessage.html#GST-SDP-BWTYPE-CT:CAPS">GST_SDP_BWTYPE_CT</a>
#define <a href="gst-plugins-base-libs-gstsdpmessage.html#GST-SDP-BWTYPE-AS:CAPS">GST_SDP_BWTYPE_AS</a>
#define <a href="gst-plugins-base-libs-gstsdpmessage.html#GST-SDP-BWTYPE-EXT-PREFIX:CAPS">GST_SDP_BWTYPE_EXT_PREFIX</a>
<a href="gst-plugins-base-libs-gstsdpmessage.html#GstSDPBandwidth">GstSDPBandwidth</a>;
<a href="gst-plugins-base-libs-gstsdpmessage.html#GstSDPTime">GstSDPTime</a>;
<a href="gst-plugins-base-libs-gstsdpmessage.html#GstSDPZone">GstSDPZone</a>;
<a href="gst-plugins-base-libs-gstsdpmessage.html#GstSDPKey">GstSDPKey</a>;
<a href="gst-plugins-base-libs-gstsdpmessage.html#GstSDPAttribute">GstSDPAttribute</a>;
<a href="gst-plugins-base-libs-gstsdpmessage.html#GstSDPMedia">GstSDPMedia</a>;
<a href="gst-plugins-base-libs-gstsdpmessage.html#GstSDPMessage">GstSDPMessage</a>;
<a href="gst-plugins-base-libs-gstsdpmessage.html#GstSDPResult">GstSDPResult</a> <a href="gst-plugins-base-libs-gstsdpmessage.html#gst-sdp-message-new">gst_sdp_message_new</a> (<a href="gst-plugins-base-libs-gstsdpmessage.html#GstSDPMessage">GstSDPMessage</a> **msg);
<a href="gst-plugins-base-libs-gstsdpmessage.html#GstSDPResult">GstSDPResult</a> <a href="gst-plugins-base-libs-gstsdpmessage.html#gst-sdp-message-init">gst_sdp_message_init</a> (<a href="gst-plugins-base-libs-gstsdpmessage.html#GstSDPMessage">GstSDPMessage</a> *msg);
<a href="gst-plugins-base-libs-gstsdpmessage.html#GstSDPResult">GstSDPResult</a> <a href="gst-plugins-base-libs-gstsdpmessage.html#gst-sdp-message-uninit">gst_sdp_message_uninit</a> (<a href="gst-plugins-base-libs-gstsdpmessage.html#GstSDPMessage">GstSDPMessage</a> *msg);
<a href="gst-plugins-base-libs-gstsdpmessage.html#GstSDPResult">GstSDPResult</a> <a href="gst-plugins-base-libs-gstsdpmessage.html#gst-sdp-message-free">gst_sdp_message_free</a> (<a href="gst-plugins-base-libs-gstsdpmessage.html#GstSDPMessage">GstSDPMessage</a> *msg);
<a href="gst-plugins-base-libs-gstsdpmessage.html#GstSDPResult">GstSDPResult</a> <a href="gst-plugins-base-libs-gstsdpmessage.html#gst-sdp-message-parse-buffer">gst_sdp_message_parse_buffer</a> (const guint8 *data,
guint size,
<a href="gst-plugins-base-libs-gstsdpmessage.html#GstSDPMessage">GstSDPMessage</a> *msg);
const gchar* <a href="gst-plugins-base-libs-gstsdpmessage.html#gst-sdp-message-get-version">gst_sdp_message_get_version</a> (const <a href="gst-plugins-base-libs-gstsdpmessage.html#GstSDPMessage">GstSDPMessage</a> *msg);
<a href="gst-plugins-base-libs-gstsdpmessage.html#GstSDPResult">GstSDPResult</a> <a href="gst-plugins-base-libs-gstsdpmessage.html#gst-sdp-message-set-version">gst_sdp_message_set_version</a> (<a href="gst-plugins-base-libs-gstsdpmessage.html#GstSDPMessage">GstSDPMessage</a> *msg,
const gchar *version);
const <a href="gst-plugins-base-libs-gstsdpmessage.html#GstSDPOrigin">GstSDPOrigin</a>* <a href="gst-plugins-base-libs-gstsdpmessage.html#gst-sdp-message-get-origin">gst_sdp_message_get_origin</a> (const <a href="gst-plugins-base-libs-gstsdpmessage.html#GstSDPMessage">GstSDPMessage</a> *msg);
<a href="gst-plugins-base-libs-gstsdpmessage.html#GstSDPResult">GstSDPResult</a> <a href="gst-plugins-base-libs-gstsdpmessage.html#gst-sdp-message-set-origin">gst_sdp_message_set_origin</a> (<a href="gst-plugins-base-libs-gstsdpmessage.html#GstSDPMessage">GstSDPMessage</a> *msg,
const gchar *username,
const gchar *sess_id,
const gchar *sess_version,
const gchar *nettype,
const gchar *addrtype,
const gchar *addr);
const gchar* <a href="gst-plugins-base-libs-gstsdpmessage.html#gst-sdp-message-get-session-name">gst_sdp_message_get_session_name</a> (const <a href="gst-plugins-base-libs-gstsdpmessage.html#GstSDPMessage">GstSDPMessage</a> *msg);
<a href="gst-plugins-base-libs-gstsdpmessage.html#GstSDPResult">GstSDPResult</a> <a href="gst-plugins-base-libs-gstsdpmessage.html#gst-sdp-message-set-session-name">gst_sdp_message_set_session_name</a> (<a href="gst-plugins-base-libs-gstsdpmessage.html#GstSDPMessage">GstSDPMessage</a> *msg,
const gchar *session_name);
const gchar* <a href="gst-plugins-base-libs-gstsdpmessage.html#gst-sdp-message-get-information">gst_sdp_message_get_information</a> (const <a href="gst-plugins-base-libs-gstsdpmessage.html#GstSDPMessage">GstSDPMessage</a> *msg);
<a href="gst-plugins-base-libs-gstsdpmessage.html#GstSDPResult">GstSDPResult</a> <a href="gst-plugins-base-libs-gstsdpmessage.html#gst-sdp-message-set-information">gst_sdp_message_set_information</a> (<a href="gst-plugins-base-libs-gstsdpmessage.html#GstSDPMessage">GstSDPMessage</a> *msg,
const gchar *information);
const gchar* <a href="gst-plugins-base-libs-gstsdpmessage.html#gst-sdp-message-get-uri">gst_sdp_message_get_uri</a> (const <a href="gst-plugins-base-libs-gstsdpmessage.html#GstSDPMessage">GstSDPMessage</a> *msg);
<a href="gst-plugins-base-libs-gstsdpmessage.html#GstSDPResult">GstSDPResult</a> <a href="gst-plugins-base-libs-gstsdpmessage.html#gst-sdp-message-set-uri">gst_sdp_message_set_uri</a> (<a href="gst-plugins-base-libs-gstsdpmessage.html#GstSDPMessage">GstSDPMessage</a> *msg,
const gchar *uri);
guint <a href="gst-plugins-base-libs-gstsdpmessage.html#gst-sdp-message-emails-len">gst_sdp_message_emails_len</a> (const <a href="gst-plugins-base-libs-gstsdpmessage.html#GstSDPMessage">GstSDPMessage</a> *msg);
const gchar* <a href="gst-plugins-base-libs-gstsdpmessage.html#gst-sdp-message-get-email">gst_sdp_message_get_email</a> (const <a href="gst-plugins-base-libs-gstsdpmessage.html#GstSDPMessage">GstSDPMessage</a> *msg,
guint idx);
<a href="gst-plugins-base-libs-gstsdpmessage.html#GstSDPResult">GstSDPResult</a> <a href="gst-plugins-base-libs-gstsdpmessage.html#gst-sdp-message-add-email">gst_sdp_message_add_email</a> (<a href="gst-plugins-base-libs-gstsdpmessage.html#GstSDPMessage">GstSDPMessage</a> *msg,
const gchar *email);
guint <a href="gst-plugins-base-libs-gstsdpmessage.html#gst-sdp-message-phones-len">gst_sdp_message_phones_len</a> (const <a href="gst-plugins-base-libs-gstsdpmessage.html#GstSDPMessage">GstSDPMessage</a> *msg);
const gchar* <a href="gst-plugins-base-libs-gstsdpmessage.html#gst-sdp-message-get-phone">gst_sdp_message_get_phone</a> (const <a href="gst-plugins-base-libs-gstsdpmessage.html#GstSDPMessage">GstSDPMessage</a> *msg,
guint idx);
<a href="gst-plugins-base-libs-gstsdpmessage.html#GstSDPResult">GstSDPResult</a> <a href="gst-plugins-base-libs-gstsdpmessage.html#gst-sdp-message-add-phone">gst_sdp_message_add_phone</a> (<a href="gst-plugins-base-libs-gstsdpmessage.html#GstSDPMessage">GstSDPMessage</a> *msg,
const gchar *phone);
const <a href="gst-plugins-base-libs-gstsdpmessage.html#GstSDPConnection">GstSDPConnection</a>* <a href="gst-plugins-base-libs-gstsdpmessage.html#gst-sdp-message-get-connection">gst_sdp_message_get_connection</a> (const <a href="gst-plugins-base-libs-gstsdpmessage.html#GstSDPMessage">GstSDPMessage</a> *msg);
<a href="gst-plugins-base-libs-gstsdpmessage.html#GstSDPResult">GstSDPResult</a> <a href="gst-plugins-base-libs-gstsdpmessage.html#gst-sdp-message-set-connection">gst_sdp_message_set_connection</a> (<a href="gst-plugins-base-libs-gstsdpmessage.html#GstSDPMessage">GstSDPMessage</a> *msg,
const gchar *nettype,
const gchar *addrtype,
const gchar *address,
guint ttl,
guint addr_number);
guint <a href="gst-plugins-base-libs-gstsdpmessage.html#gst-sdp-message-bandwidths-len">gst_sdp_message_bandwidths_len</a> (const <a href="gst-plugins-base-libs-gstsdpmessage.html#GstSDPMessage">GstSDPMessage</a> *msg);
const <a href="gst-plugins-base-libs-gstsdpmessage.html#GstSDPBandwidth">GstSDPBandwidth</a>* <a href="gst-plugins-base-libs-gstsdpmessage.html#gst-sdp-message-get-bandwidth">gst_sdp_message_get_bandwidth</a> (const <a href="gst-plugins-base-libs-gstsdpmessage.html#GstSDPMessage">GstSDPMessage</a> *msg,
guint idx);
<a href="gst-plugins-base-libs-gstsdpmessage.html#GstSDPResult">GstSDPResult</a> <a href="gst-plugins-base-libs-gstsdpmessage.html#gst-sdp-message-add-bandwidth">gst_sdp_message_add_bandwidth</a> (<a href="gst-plugins-base-libs-gstsdpmessage.html#GstSDPMessage">GstSDPMessage</a> *msg,
const gchar *bwtype,
guint bandwidth);
guint <a href="gst-plugins-base-libs-gstsdpmessage.html#gst-sdp-message-times-len">gst_sdp_message_times_len</a> (const <a href="gst-plugins-base-libs-gstsdpmessage.html#GstSDPMessage">GstSDPMessage</a> *msg);
const <a href="gst-plugins-base-libs-gstsdpmessage.html#GstSDPTime">GstSDPTime</a>* <a href="gst-plugins-base-libs-gstsdpmessage.html#gst-sdp-message-get-time">gst_sdp_message_get_time</a> (const <a href="gst-plugins-base-libs-gstsdpmessage.html#GstSDPMessage">GstSDPMessage</a> *msg,
guint idx);
<a href="gst-plugins-base-libs-gstsdpmessage.html#GstSDPResult">GstSDPResult</a> <a href="gst-plugins-base-libs-gstsdpmessage.html#gst-sdp-message-add-time">gst_sdp_message_add_time</a> (<a href="gst-plugins-base-libs-gstsdpmessage.html#GstSDPMessage">GstSDPMessage</a> *msg,
const gchar *start,
const gchar *stop,
const gchar **repeat);
guint <a href="gst-plugins-base-libs-gstsdpmessage.html#gst-sdp-message-zones-len">gst_sdp_message_zones_len</a> (const <a href="gst-plugins-base-libs-gstsdpmessage.html#GstSDPMessage">GstSDPMessage</a> *msg);
const <a href="gst-plugins-base-libs-gstsdpmessage.html#GstSDPZone">GstSDPZone</a>* <a href="gst-plugins-base-libs-gstsdpmessage.html#gst-sdp-message-get-zone">gst_sdp_message_get_zone</a> (const <a href="gst-plugins-base-libs-gstsdpmessage.html#GstSDPMessage">GstSDPMessage</a> *msg,
guint idx);
<a href="gst-plugins-base-libs-gstsdpmessage.html#GstSDPResult">GstSDPResult</a> <a href="gst-plugins-base-libs-gstsdpmessage.html#gst-sdp-message-add-zone">gst_sdp_message_add_zone</a> (<a href="gst-plugins-base-libs-gstsdpmessage.html#GstSDPMessage">GstSDPMessage</a> *msg,
const gchar *adj_time,
const gchar *typed_time);
const <a href="gst-plugins-base-libs-gstsdpmessage.html#GstSDPKey">GstSDPKey</a>* <a href="gst-plugins-base-libs-gstsdpmessage.html#gst-sdp-message-get-key">gst_sdp_message_get_key</a> (const <a href="gst-plugins-base-libs-gstsdpmessage.html#GstSDPMessage">GstSDPMessage</a> *msg);
<a href="gst-plugins-base-libs-gstsdpmessage.html#GstSDPResult">GstSDPResult</a> <a href="gst-plugins-base-libs-gstsdpmessage.html#gst-sdp-message-set-key">gst_sdp_message_set_key</a> (<a href="gst-plugins-base-libs-gstsdpmessage.html#GstSDPMessage">GstSDPMessage</a> *msg,
const gchar *type,
const gchar *data);
guint <a href="gst-plugins-base-libs-gstsdpmessage.html#gst-sdp-message-attributes-len">gst_sdp_message_attributes_len</a> (const <a href="gst-plugins-base-libs-gstsdpmessage.html#GstSDPMessage">GstSDPMessage</a> *msg);
const <a href="gst-plugins-base-libs-gstsdpmessage.html#GstSDPAttribute">GstSDPAttribute</a>* <a href="gst-plugins-base-libs-gstsdpmessage.html#gst-sdp-message-get-attribute">gst_sdp_message_get_attribute</a> (const <a href="gst-plugins-base-libs-gstsdpmessage.html#GstSDPMessage">GstSDPMessage</a> *msg,
guint idx);
const gchar* <a href="gst-plugins-base-libs-gstsdpmessage.html#gst-sdp-message-get-attribute-val">gst_sdp_message_get_attribute_val</a> (const <a href="gst-plugins-base-libs-gstsdpmessage.html#GstSDPMessage">GstSDPMessage</a> *msg,
const gchar *key);
const gchar* <a href="gst-plugins-base-libs-gstsdpmessage.html#gst-sdp-message-get-attribute-val-n">gst_sdp_message_get_attribute_val_n</a> (const <a href="gst-plugins-base-libs-gstsdpmessage.html#GstSDPMessage">GstSDPMessage</a> *msg,
const gchar *key,
guint nth);
<a href="gst-plugins-base-libs-gstsdpmessage.html#GstSDPResult">GstSDPResult</a> <a href="gst-plugins-base-libs-gstsdpmessage.html#gst-sdp-message-add-attribute">gst_sdp_message_add_attribute</a> (<a href="gst-plugins-base-libs-gstsdpmessage.html#GstSDPMessage">GstSDPMessage</a> *msg,
const gchar *key,
const gchar *value);
guint <a href="gst-plugins-base-libs-gstsdpmessage.html#gst-sdp-message-medias-len">gst_sdp_message_medias_len</a> (const <a href="gst-plugins-base-libs-gstsdpmessage.html#GstSDPMessage">GstSDPMessage</a> *msg);
const <a href="gst-plugins-base-libs-gstsdpmessage.html#GstSDPMedia">GstSDPMedia</a>* <a href="gst-plugins-base-libs-gstsdpmessage.html#gst-sdp-message-get-media">gst_sdp_message_get_media</a> (const <a href="gst-plugins-base-libs-gstsdpmessage.html#GstSDPMessage">GstSDPMessage</a> *msg,
guint idx);
<a href="gst-plugins-base-libs-gstsdpmessage.html#GstSDPResult">GstSDPResult</a> <a href="gst-plugins-base-libs-gstsdpmessage.html#gst-sdp-message-add-media">gst_sdp_message_add_media</a> (<a href="gst-plugins-base-libs-gstsdpmessage.html#GstSDPMessage">GstSDPMessage</a> *msg,
<a href="gst-plugins-base-libs-gstsdpmessage.html#GstSDPMedia">GstSDPMedia</a> *media);
<a href="gst-plugins-base-libs-gstsdpmessage.html#GstSDPResult">GstSDPResult</a> <a href="gst-plugins-base-libs-gstsdpmessage.html#gst-sdp-message-dump">gst_sdp_message_dump</a> (const <a href="gst-plugins-base-libs-gstsdpmessage.html#GstSDPMessage">GstSDPMessage</a> *msg);
<a href="gst-plugins-base-libs-gstsdpmessage.html#GstSDPResult">GstSDPResult</a> <a href="gst-plugins-base-libs-gstsdpmessage.html#gst-sdp-media-new">gst_sdp_media_new</a> (<a href="gst-plugins-base-libs-gstsdpmessage.html#GstSDPMedia">GstSDPMedia</a> **media);
<a href="gst-plugins-base-libs-gstsdpmessage.html#GstSDPResult">GstSDPResult</a> <a href="gst-plugins-base-libs-gstsdpmessage.html#gst-sdp-media-init">gst_sdp_media_init</a> (<a href="gst-plugins-base-libs-gstsdpmessage.html#GstSDPMedia">GstSDPMedia</a> *media);
<a href="gst-plugins-base-libs-gstsdpmessage.html#GstSDPResult">GstSDPResult</a> <a href="gst-plugins-base-libs-gstsdpmessage.html#gst-sdp-media-uninit">gst_sdp_media_uninit</a> (<a href="gst-plugins-base-libs-gstsdpmessage.html#GstSDPMedia">GstSDPMedia</a> *media);
<a href="gst-plugins-base-libs-gstsdpmessage.html#GstSDPResult">GstSDPResult</a> <a href="gst-plugins-base-libs-gstsdpmessage.html#gst-sdp-media-free">gst_sdp_media_free</a> (<a href="gst-plugins-base-libs-gstsdpmessage.html#GstSDPMedia">GstSDPMedia</a> *media);
const gchar* <a href="gst-plugins-base-libs-gstsdpmessage.html#gst-sdp-media-get-media">gst_sdp_media_get_media</a> (const <a href="gst-plugins-base-libs-gstsdpmessage.html#GstSDPMedia">GstSDPMedia</a> *media);
<a href="gst-plugins-base-libs-gstsdpmessage.html#GstSDPResult">GstSDPResult</a> <a href="gst-plugins-base-libs-gstsdpmessage.html#gst-sdp-media-set-media">gst_sdp_media_set_media</a> (<a href="gst-plugins-base-libs-gstsdpmessage.html#GstSDPMedia">GstSDPMedia</a> *media,
const gchar *med);
guint <a href="gst-plugins-base-libs-gstsdpmessage.html#gst-sdp-media-get-port">gst_sdp_media_get_port</a> (const <a href="gst-plugins-base-libs-gstsdpmessage.html#GstSDPMedia">GstSDPMedia</a> *media);
guint <a href="gst-plugins-base-libs-gstsdpmessage.html#gst-sdp-media-get-num-ports">gst_sdp_media_get_num_ports</a> (const <a href="gst-plugins-base-libs-gstsdpmessage.html#GstSDPMedia">GstSDPMedia</a> *media);
<a href="gst-plugins-base-libs-gstsdpmessage.html#GstSDPResult">GstSDPResult</a> <a href="gst-plugins-base-libs-gstsdpmessage.html#gst-sdp-media-set-port-info">gst_sdp_media_set_port_info</a> (<a href="gst-plugins-base-libs-gstsdpmessage.html#GstSDPMedia">GstSDPMedia</a> *media,
guint port,
guint num_ports);
const gchar* <a href="gst-plugins-base-libs-gstsdpmessage.html#gst-sdp-media-get-proto">gst_sdp_media_get_proto</a> (const <a href="gst-plugins-base-libs-gstsdpmessage.html#GstSDPMedia">GstSDPMedia</a> *media);
<a href="gst-plugins-base-libs-gstsdpmessage.html#GstSDPResult">GstSDPResult</a> <a href="gst-plugins-base-libs-gstsdpmessage.html#gst-sdp-media-set-proto">gst_sdp_media_set_proto</a> (<a href="gst-plugins-base-libs-gstsdpmessage.html#GstSDPMedia">GstSDPMedia</a> *media,
const gchar *proto);
guint <a href="gst-plugins-base-libs-gstsdpmessage.html#gst-sdp-media-formats-len">gst_sdp_media_formats_len</a> (const <a href="gst-plugins-base-libs-gstsdpmessage.html#GstSDPMedia">GstSDPMedia</a> *media);
const gchar* <a href="gst-plugins-base-libs-gstsdpmessage.html#gst-sdp-media-get-format">gst_sdp_media_get_format</a> (const <a href="gst-plugins-base-libs-gstsdpmessage.html#GstSDPMedia">GstSDPMedia</a> *media,
guint idx);
<a href="gst-plugins-base-libs-gstsdpmessage.html#GstSDPResult">GstSDPResult</a> <a href="gst-plugins-base-libs-gstsdpmessage.html#gst-sdp-media-add-format">gst_sdp_media_add_format</a> (<a href="gst-plugins-base-libs-gstsdpmessage.html#GstSDPMedia">GstSDPMedia</a> *media,
const gchar *format);
const gchar* <a href="gst-plugins-base-libs-gstsdpmessage.html#gst-sdp-media-get-information">gst_sdp_media_get_information</a> (const <a href="gst-plugins-base-libs-gstsdpmessage.html#GstSDPMedia">GstSDPMedia</a> *media);
<a href="gst-plugins-base-libs-gstsdpmessage.html#GstSDPResult">GstSDPResult</a> <a href="gst-plugins-base-libs-gstsdpmessage.html#gst-sdp-media-set-information">gst_sdp_media_set_information</a> (<a href="gst-plugins-base-libs-gstsdpmessage.html#GstSDPMedia">GstSDPMedia</a> *media,
const gchar *information);
guint <a href="gst-plugins-base-libs-gstsdpmessage.html#gst-sdp-media-connections-len">gst_sdp_media_connections_len</a> (const <a href="gst-plugins-base-libs-gstsdpmessage.html#GstSDPMedia">GstSDPMedia</a> *media);
const <a href="gst-plugins-base-libs-gstsdpmessage.html#GstSDPConnection">GstSDPConnection</a>* <a href="gst-plugins-base-libs-gstsdpmessage.html#gst-sdp-media-get-connection">gst_sdp_media_get_connection</a> (const <a href="gst-plugins-base-libs-gstsdpmessage.html#GstSDPMedia">GstSDPMedia</a> *media,
guint idx);
<a href="gst-plugins-base-libs-gstsdpmessage.html#GstSDPResult">GstSDPResult</a> <a href="gst-plugins-base-libs-gstsdpmessage.html#gst-sdp-media-add-connection">gst_sdp_media_add_connection</a> (<a href="gst-plugins-base-libs-gstsdpmessage.html#GstSDPMedia">GstSDPMedia</a> *media,
const gchar *nettype,
const gchar *addrtype,
const gchar *address,
guint ttl,
guint addr_number);
guint <a href="gst-plugins-base-libs-gstsdpmessage.html#gst-sdp-media-bandwidths-len">gst_sdp_media_bandwidths_len</a> (const <a href="gst-plugins-base-libs-gstsdpmessage.html#GstSDPMedia">GstSDPMedia</a> *media);
const <a href="gst-plugins-base-libs-gstsdpmessage.html#GstSDPBandwidth">GstSDPBandwidth</a>* <a href="gst-plugins-base-libs-gstsdpmessage.html#gst-sdp-media-get-bandwidth">gst_sdp_media_get_bandwidth</a> (const <a href="gst-plugins-base-libs-gstsdpmessage.html#GstSDPMedia">GstSDPMedia</a> *media,
guint idx);
<a href="gst-plugins-base-libs-gstsdpmessage.html#GstSDPResult">GstSDPResult</a> <a href="gst-plugins-base-libs-gstsdpmessage.html#gst-sdp-media-add-bandwidth">gst_sdp_media_add_bandwidth</a> (<a href="gst-plugins-base-libs-gstsdpmessage.html#GstSDPMedia">GstSDPMedia</a> *media,
const gchar *bwtype,
guint bandwidth);
const <a href="gst-plugins-base-libs-gstsdpmessage.html#GstSDPKey">GstSDPKey</a>* <a href="gst-plugins-base-libs-gstsdpmessage.html#gst-sdp-media-get-key">gst_sdp_media_get_key</a> (const <a href="gst-plugins-base-libs-gstsdpmessage.html#GstSDPMedia">GstSDPMedia</a> *media);
<a href="gst-plugins-base-libs-gstsdpmessage.html#GstSDPResult">GstSDPResult</a> <a href="gst-plugins-base-libs-gstsdpmessage.html#gst-sdp-media-set-key">gst_sdp_media_set_key</a> (<a href="gst-plugins-base-libs-gstsdpmessage.html#GstSDPMedia">GstSDPMedia</a> *media,
const gchar *type,
const gchar *data);
guint <a href="gst-plugins-base-libs-gstsdpmessage.html#gst-sdp-media-attributes-len">gst_sdp_media_attributes_len</a> (const <a href="gst-plugins-base-libs-gstsdpmessage.html#GstSDPMedia">GstSDPMedia</a> *media);
const <a href="gst-plugins-base-libs-gstsdpmessage.html#GstSDPAttribute">GstSDPAttribute</a>* <a href="gst-plugins-base-libs-gstsdpmessage.html#gst-sdp-media-get-attribute">gst_sdp_media_get_attribute</a> (const <a href="gst-plugins-base-libs-gstsdpmessage.html#GstSDPMedia">GstSDPMedia</a> *media,
guint idx);
const gchar* <a href="gst-plugins-base-libs-gstsdpmessage.html#gst-sdp-media-get-attribute-val">gst_sdp_media_get_attribute_val</a> (const <a href="gst-plugins-base-libs-gstsdpmessage.html#GstSDPMedia">GstSDPMedia</a> *media,
const gchar *key);
const gchar* <a href="gst-plugins-base-libs-gstsdpmessage.html#gst-sdp-media-get-attribute-val-n">gst_sdp_media_get_attribute_val_n</a> (const <a href="gst-plugins-base-libs-gstsdpmessage.html#GstSDPMedia">GstSDPMedia</a> *media,
const gchar *key,
guint nth);
<a href="gst-plugins-base-libs-gstsdpmessage.html#GstSDPResult">GstSDPResult</a> <a href="gst-plugins-base-libs-gstsdpmessage.html#gst-sdp-media-add-attribute">gst_sdp_media_add_attribute</a> (<a href="gst-plugins-base-libs-gstsdpmessage.html#GstSDPMedia">GstSDPMedia</a> *media,
const gchar *key,
const gchar *value);
</pre>
</div>
<div class="refsect1" lang="en">
<a name="id2712377"></a><h2>Description</h2>
<p>
</p>
<div class="refsect2" lang="en">
<a name="id2712389"></a><p>
The GstSDPMessage helper functions makes it easy to parse and create SDP
messages.
</p>
</div>
<p>
</p>
<p>
Last reviewed on 2007-07-24 (0.10.14)</p>
<p>
</p>
</div>
<div class="refsect1" lang="en">
<a name="id2712407"></a><h2>Details</h2>
<div class="refsect2" lang="en">
<a name="id2712417"></a><h3>
<a name="GstSDPResult"></a>enum GstSDPResult</h3>
<a class="indexterm" name="id2712430"></a><pre class="programlisting">typedef enum {
GST_SDP_OK = 0,
GST_SDP_EINVAL = -1
} GstSDPResult;
</pre>
<p>
Return values for the SDP functions.</p>
<p>
</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody>
<tr>
<td><span class="term"><a name="GST-SDP-OK:CAPS"></a><code class="literal">GST_SDP_OK</code></span></td>
<td> A successful return value
</td>
</tr>
<tr>
<td><span class="term"><a name="GST-SDP-EINVAL:CAPS"></a><code class="literal">GST_SDP_EINVAL</code></span></td>
<td> a function was given invalid parameters
</td>
</tr>
</tbody>
</table></div>
</div>
<hr>
<div class="refsect2" lang="en">
<a name="id2712500"></a><h3>
<a name="GstSDPOrigin"></a>GstSDPOrigin</h3>
<a class="indexterm" name="id2712512"></a><pre class="programlisting">typedef struct {
gchar *username;
gchar *sess_id;
gchar *sess_version;
gchar *nettype;
gchar *addrtype;
gchar *addr;
} GstSDPOrigin;
</pre>
<p>
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.</p>
<p>
</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody>
<tr>
<td><span class="term">gchar *<em class="structfield"><code>username</code></em>;</span></td>
<td> the user's login on the originating host, or it is "-"
if the originating host does not support the concept of user ids.
</td>
</tr>
<tr>
<td><span class="term">gchar *<em class="structfield"><code>sess_id</code></em>;</span></td>
<td> is a numeric string such that the tuple of <em class="parameter"><code>username</code></em>, <em class="parameter"><code>sess_id</code></em>,
<em class="parameter"><code>nettype</code></em>, <em class="parameter"><code>addrtype</code></em> and <em class="parameter"><code>addr</code></em> form a globally unique identifier for the
session.
</td>
</tr>
<tr>
<td><span class="term">gchar *<em class="structfield"><code>sess_version</code></em>;</span></td>
<td> a version number for this announcement
</td>
</tr>
<tr>
<td><span class="term">gchar *<em class="structfield"><code>nettype</code></em>;</span></td>
<td> the type of network. "IN" is defined to have the meaning
"Internet".
</td>
</tr>
<tr>
<td><span class="term">gchar *<em class="structfield"><code>addrtype</code></em>;</span></td>
<td> the type of <em class="parameter"><code>addr</code></em>.
</td>
</tr>
<tr>
<td><span class="term">gchar *<em class="structfield"><code>addr</code></em>;</span></td>
<td> the globally unique address of the machine from which the session was
created.
</td>
</tr>
</tbody>
</table></div>
</div>
<hr>
<div class="refsect2" lang="en">
<a name="id2712704"></a><h3>
<a name="GstSDPConnection"></a>GstSDPConnection</h3>
<a class="indexterm" name="id2712716"></a><pre class="programlisting">typedef struct {
gchar *nettype;
gchar *addrtype;
gchar *address;
guint ttl;
guint addr_number;
} GstSDPConnection;
</pre>
<p>
The contents of the SDP "c=" field which contains connection data.</p>
<p>
</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody>
<tr>
<td><span class="term">gchar *<em class="structfield"><code>nettype</code></em>;</span></td>
<td> the type of network. "IN" is defined to have the meaning
"Internet".
</td>
</tr>
<tr>
<td><span class="term">gchar *<em class="structfield"><code>addrtype</code></em>;</span></td>
<td> the type of <em class="parameter"><code>address</code></em>.
</td>
</tr>
<tr>
<td><span class="term">gchar *<em class="structfield"><code>address</code></em>;</span></td>
<td> the address
</td>
</tr>
<tr>
<td><span class="term">guint <em class="structfield"><code>ttl</code></em>;</span></td>
<td> the time to live of the address
</td>
</tr>
<tr>
<td><span class="term">guint <em class="structfield"><code>addr_number</code></em>;</span></td>
<td> the number of layers
</td>
</tr>
</tbody>
</table></div>
</div>
<hr>
<div class="refsect2" lang="en">
<a name="id2712851"></a><h3>
<a name="GST-SDP-BWTYPE-CT:CAPS"></a>GST_SDP_BWTYPE_CT</h3>
<a class="indexterm" name="id2712865"></a><pre class="programlisting">#define GST_SDP_BWTYPE_CT "CT"
</pre>
<p>
The Conference Total bandwidth modifier.</p>
<p>
</p>
</div>
<hr>
<div class="refsect2" lang="en">
<a name="id2712884"></a><h3>
<a name="GST-SDP-BWTYPE-AS:CAPS"></a>GST_SDP_BWTYPE_AS</h3>
<a class="indexterm" name="id2712897"></a><pre class="programlisting">#define GST_SDP_BWTYPE_AS "AS"
</pre>
<p>
The Application-Specific Maximum bandwidth modifier.</p>
<p>
</p>
</div>
<hr>
<div class="refsect2" lang="en">
<a name="id2712917"></a><h3>
<a name="GST-SDP-BWTYPE-EXT-PREFIX:CAPS"></a>GST_SDP_BWTYPE_EXT_PREFIX</h3>
<a class="indexterm" name="id2712931"></a><pre class="programlisting">#define GST_SDP_BWTYPE_EXT_PREFIX "X-"
</pre>
<p>
The extension prefix bandwidth modifier.</p>
<p>
</p>
</div>
<hr>
<div class="refsect2" lang="en">
<a name="id2712950"></a><h3>
<a name="GstSDPBandwidth"></a>GstSDPBandwidth</h3>
<a class="indexterm" name="id2712963"></a><pre class="programlisting">typedef struct {
gchar *bwtype;
guint bandwidth;
} GstSDPBandwidth;
</pre>
<p>
The contents of the SDP "b=" field which specifies the proposed bandwidth to
be used by the session or media.</p>
<p>
</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody>
<tr>
<td><span class="term">gchar *<em class="structfield"><code>bwtype</code></em>;</span></td>
<td> the bandwidth modifier type
</td>
</tr>
<tr>
<td><span class="term">guint <em class="structfield"><code>bandwidth</code></em>;</span></td>
<td> the bandwidth in kilobits per second
</td>
</tr>
</tbody>
</table></div>
</div>
<hr>
<div class="refsect2" lang="en">
<a name="id2713030"></a><h3>
<a name="GstSDPTime"></a>GstSDPTime</h3>
<a class="indexterm" name="id2713042"></a><pre class="programlisting">typedef struct {
gchar *start;
gchar *stop;
GArray *repeat;
} GstSDPTime;
</pre>
<p>
The contents of the SDP "t=" field which specify the start and stop times for
a conference session.</p>
<p>
</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody>
<tr>
<td><span class="term">gchar *<em class="structfield"><code>start</code></em>;</span></td>
<td> start time for the conference. The value is the decimal
representation of Network Time Protocol (NTP) time values in seconds
</td>
</tr>
<tr>
<td><span class="term">gchar *<em class="structfield"><code>stop</code></em>;</span></td>
<td> stop time for the conference. The value is the decimal
representation of Network Time Protocol (NTP) time values in seconds
</td>
</tr>
<tr>
<td><span class="term">GArray *<em class="structfield"><code>repeat</code></em>;</span></td>
<td> repeat times for a session
</td>
</tr>
</tbody>
</table></div>
</div>
<hr>
<div class="refsect2" lang="en">
<a name="id2713134"></a><h3>
<a name="GstSDPZone"></a>GstSDPZone</h3>
<a class="indexterm" name="id2713146"></a><pre class="programlisting">typedef struct {
gchar *time;
gchar *typed_time;
} GstSDPZone;
</pre>
<p>
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.</p>
<p>
</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody>
<tr>
<td><span class="term">gchar *<em class="structfield"><code>time</code></em>;</span></td>
<td> the NTP time that a time zone adjustment happens
</td>
</tr>
<tr>
<td><span class="term">gchar *<em class="structfield"><code>typed_time</code></em>;</span></td>
<td> the offset from the time when the session was first scheduled
</td>
</tr>
</tbody>
</table></div>
</div>
<hr>
<div class="refsect2" lang="en">
<a name="id2713214"></a><h3>
<a name="GstSDPKey"></a>GstSDPKey</h3>
<a class="indexterm" name="id2713227"></a><pre class="programlisting">typedef struct {
gchar *type;
gchar *data;
} GstSDPKey;
</pre>
<p>
The contents of the SDP "k=" field which is used to convey encryption
keys.</p>
<p>
</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody>
<tr>
<td><span class="term">gchar *<em class="structfield"><code>type</code></em>;</span></td>
<td> the encryption type
</td>
</tr>
<tr>
<td><span class="term">gchar *<em class="structfield"><code>data</code></em>;</span></td>
<td> the encryption data
</td>
</tr>
</tbody>
</table></div>
</div>
<hr>
<div class="refsect2" lang="en">
<a name="id2713293"></a><h3>
<a name="GstSDPAttribute"></a>GstSDPAttribute</h3>
<a class="indexterm" name="id2713306"></a><pre class="programlisting">typedef struct {
gchar *key;
gchar *value;
} GstSDPAttribute;
</pre>
<p>
The contents of the SDP "a=" field which contains a key/value pair.</p>
<p>
</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody>
<tr>
<td><span class="term">gchar *<em class="structfield"><code>key</code></em>;</span></td>
<td> the attribute key
</td>
</tr>
<tr>
<td><span class="term">gchar *<em class="structfield"><code>value</code></em>;</span></td>
<td> the attribute value or NULL when it was a property attribute
</td>
</tr>
</tbody>
</table></div>
</div>
<hr>
<div class="refsect2" lang="en">
<a name="id2713372"></a><h3>
<a name="GstSDPMedia"></a>GstSDPMedia</h3>
<a class="indexterm" name="id2713384"></a><pre class="programlisting">typedef struct {
gchar *media;
guint port;
guint num_ports;
gchar *proto;
GArray *fmts;
gchar *information;
GArray *connections;
GArray *bandwidths;
GstSDPKey key;
GArray *attributes;
} GstSDPMedia;
</pre>
<p>
The contents of the SDP "m=" field with all related fields.</p>
<p>
</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody>
<tr>
<td><span class="term">gchar *<em class="structfield"><code>media</code></em>;</span></td>
<td> the media type
</td>
</tr>
<tr>
<td><span class="term">guint <em class="structfield"><code>port</code></em>;</span></td>
<td> the transport port to which the media stream will be sent
</td>
</tr>
<tr>
<td><span class="term">guint <em class="structfield"><code>num_ports</code></em>;</span></td>
<td> the number of ports or -1 if only one port was specified
</td>
</tr>
<tr>
<td><span class="term">gchar *<em class="structfield"><code>proto</code></em>;</span></td>
<td> the transport protocol
</td>
</tr>
<tr>
<td><span class="term">GArray *<em class="structfield"><code>fmts</code></em>;</span></td>
<td> an array of <span class="type">gchar</span> formats
</td>
</tr>
<tr>
<td><span class="term">gchar *<em class="structfield"><code>information</code></em>;</span></td>
<td> the media title
</td>
</tr>
<tr>
<td><span class="term">GArray *<em class="structfield"><code>connections</code></em>;</span></td>
<td> array of <a href="gst-plugins-base-libs-gstsdpmessage.html#GstSDPConnection"><span class="type">GstSDPConnection</span></a> with media connection information
</td>
</tr>
<tr>
<td><span class="term">GArray *<em class="structfield"><code>bandwidths</code></em>;</span></td>
<td> array of <a href="gst-plugins-base-libs-gstsdpmessage.html#GstSDPBandwidth"><span class="type">GstSDPBandwidth</span></a> with media bandwidth information
</td>
</tr>
<tr>
<td><span class="term"><a href="gst-plugins-base-libs-gstsdpmessage.html#GstSDPKey">GstSDPKey</a> <em class="structfield"><code>key</code></em>;</span></td>
<td> the encryption key
</td>
</tr>
<tr>
<td><span class="term">GArray *<em class="structfield"><code>attributes</code></em>;</span></td>
<td> array of <a href="gst-plugins-base-libs-gstsdpmessage.html#GstSDPAttribute"><span class="type">GstSDPAttribute</span></a> with the additional media attributes
</td>
</tr>
</tbody>
</table></div>
</div>
<hr>
<div class="refsect2" lang="en">
<a name="id2713652"></a><h3>
<a name="GstSDPMessage"></a>GstSDPMessage</h3>
<a class="indexterm" name="id2713665"></a><pre class="programlisting">typedef struct {
gchar *version;
GstSDPOrigin origin;
gchar *session_name;
gchar *information;
gchar *uri;
GArray *emails;
GArray *phones;
GstSDPConnection connection;
GArray *bandwidths;
GArray *times;
GArray *zones;
GstSDPKey key;
GArray *attributes;
GArray *medias;
} GstSDPMessage;
</pre>
<p>
The contents of the SDP message.</p>
<p>
</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody>
<tr>
<td><span class="term">gchar *<em class="structfield"><code>version</code></em>;</span></td>
<td> the protocol version
</td>
</tr>
<tr>
<td><span class="term"><a href="gst-plugins-base-libs-gstsdpmessage.html#GstSDPOrigin">GstSDPOrigin</a> <em class="structfield"><code>origin</code></em>;</span></td>
<td> owner/creator and session identifier
</td>
</tr>
<tr>
<td><span class="term">gchar *<em class="structfield"><code>session_name</code></em>;</span></td>
<td> session name
</td>
</tr>
<tr>
<td><span class="term">gchar *<em class="structfield"><code>information</code></em>;</span></td>
<td> session information
</td>
</tr>
<tr>
<td><span class="term">gchar *<em class="structfield"><code>uri</code></em>;</span></td>
<td> URI of description
</td>
</tr>
<tr>
<td><span class="term">GArray *<em class="structfield"><code>emails</code></em>;</span></td>
<td> array of <span class="type">gchar</span> with email addresses
</td>
</tr>
<tr>
<td><span class="term">GArray *<em class="structfield"><code>phones</code></em>;</span></td>
<td> array of <span class="type">gchar</span> with phone numbers
</td>
</tr>
<tr>
<td><span class="term"><a href="gst-plugins-base-libs-gstsdpmessage.html#GstSDPConnection">GstSDPConnection</a> <em class="structfield"><code>connection</code></em>;</span></td>
<td> connection information for the session
</td>
</tr>
<tr>
<td><span class="term">GArray *<em class="structfield"><code>bandwidths</code></em>;</span></td>
<td> array of <a href="gst-plugins-base-libs-gstsdpmessage.html#GstSDPBandwidth"><span class="type">GstSDPBandwidth</span></a> with bandwidth information
</td>
</tr>
<tr>
<td><span class="term">GArray *<em class="structfield"><code>times</code></em>;</span></td>
<td> array of <a href="gst-plugins-base-libs-gstsdpmessage.html#GstSDPTime"><span class="type">GstSDPTime</span></a> with time descriptions
</td>
</tr>
<tr>
<td><span class="term">GArray *<em class="structfield"><code>zones</code></em>;</span></td>
<td> array of <a href="gst-plugins-base-libs-gstsdpmessage.html#GstSDPZone"><span class="type">GstSDPZone</span></a> with time zone adjustments
</td>
</tr>
<tr>
<td><span class="term"><a href="gst-plugins-base-libs-gstsdpmessage.html#GstSDPKey">GstSDPKey</a> <em class="structfield"><code>key</code></em>;</span></td>
<td> encryption key
</td>
</tr>
<tr>
<td><span class="term">GArray *<em class="structfield"><code>attributes</code></em>;</span></td>
<td> array of <a href="gst-plugins-base-libs-gstsdpmessage.html#GstSDPAttribute"><span class="type">GstSDPAttribute</span></a> with session attributes
</td>
</tr>
<tr>
<td><span class="term">GArray *<em class="structfield"><code>medias</code></em>;</span></td>
<td> array of <a href="gst-plugins-base-libs-gstsdpmessage.html#GstSDPMedia"><span class="type">GstSDPMedia</span></a> with media descriptions
</td>
</tr>
</tbody>
</table></div>
</div>
<hr>
<div class="refsect2" lang="en">
<a name="id2714041"></a><h3>
<a name="gst-sdp-message-new"></a>gst_sdp_message_new ()</h3>
<a class="indexterm" name="id2714054"></a><pre class="programlisting"><a href="gst-plugins-base-libs-gstsdpmessage.html#GstSDPResult">GstSDPResult</a> gst_sdp_message_new (<a href="gst-plugins-base-libs-gstsdpmessage.html#GstSDPMessage">GstSDPMessage</a> **msg);</pre>
<p>
Allocate a new GstSDPMessage and store the result in <em class="parameter"><code>msg</code></em>.</p>
<p>
</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody>
<tr>
<td><span class="term"><em class="parameter"><code>msg</code></em> :</span></td>
<td> pointer to new <a href="gst-plugins-base-libs-gstsdpmessage.html#GstSDPMessage"><span class="type">GstSDPMessage</span></a>
</td>
</tr>
<tr>
<td><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></td>
<td> a <a href="gst-plugins-base-libs-gstsdpmessage.html#GstSDPResult"><span class="type">GstSDPResult</span></a>.
</td>
</tr>
</tbody>
</table></div>
</div>
<hr>
<div class="refsect2" lang="en">
<a name="id2714137"></a><h3>
<a name="gst-sdp-message-init"></a>gst_sdp_message_init ()</h3>
<a class="indexterm" name="id2714150"></a><pre class="programlisting"><a href="gst-plugins-base-libs-gstsdpmessage.html#GstSDPResult">GstSDPResult</a> gst_sdp_message_init (<a href="gst-plugins-base-libs-gstsdpmessage.html#GstSDPMessage">GstSDPMessage</a> *msg);</pre>
<p>
Initialize <em class="parameter"><code>msg</code></em> so that its contents are as if it was freshly allocated
with <a href="gst-plugins-base-libs-gstsdpmessage.html#gst-sdp-message-new"><code class="function">gst_sdp_message_new()</code></a>. This function is mostly used to initialize a message
allocated on the stack. <a href="gst-plugins-base-libs-gstsdpmessage.html#gst-sdp-message-uninit"><code class="function">gst_sdp_message_uninit()</code></a> undoes this operation.
</p>
<p>
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.</p>
<p>
</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody>
<tr>
<td><span class="term"><em class="parameter"><code>msg</code></em> :</span></td>
<td> a <a href="gst-plugins-base-libs-gstsdpmessage.html#GstSDPMessage"><span class="type">GstSDPMessage</span></a>
</td>
</tr>
<tr>
<td><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></td>
<td> a <a href="gst-plugins-base-libs-gstsdpmessage.html#GstSDPResult"><span class="type">GstSDPResult</span></a>.
</td>
</tr>
</tbody>
</table></div>
</div>
<hr>
<div class="refsect2" lang="en">
<a name="id2714263"></a><h3>
<a name="gst-sdp-message-uninit"></a>gst_sdp_message_uninit ()</h3>
<a class="indexterm" name="id2714276"></a><pre class="programlisting"><a href="gst-plugins-base-libs-gstsdpmessage.html#GstSDPResult">GstSDPResult</a> gst_sdp_message_uninit (<a href="gst-plugins-base-libs-gstsdpmessage.html#GstSDPMessage">GstSDPMessage</a> *msg);</pre>
<p>
Free all resources allocated in <em class="parameter"><code>msg</code></em>. <em class="parameter"><code>msg</code></em> should not be used anymore after
this function. This function should be used when <em class="parameter"><code>msg</code></em> was allocated on the
stack and initialized with <a href="gst-plugins-base-libs-gstsdpmessage.html#gst-sdp-message-init"><code class="function">gst_sdp_message_init()</code></a>.</p>
<p>
</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody>
<tr>
<td><span class="term"><em class="parameter"><code>msg</code></em> :</span></td>
<td> a <a href="gst-plugins-base-libs-gstsdpmessage.html#GstSDPMessage"><span class="type">GstSDPMessage</span></a>
</td>
</tr>
<tr>
<td><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></td>
<td> a <a href="gst-plugins-base-libs-gstsdpmessage.html#GstSDPResult"><span class="type">GstSDPResult</span></a>.
</td>
</tr>
</tbody>
</table></div>
</div>
<hr>
<div class="refsect2" lang="en">
<a name="id2714382"></a><h3>
<a name="gst-sdp-message-free"></a>gst_sdp_message_free ()</h3>
<a class="indexterm" name="id2714396"></a><pre class="programlisting"><a href="gst-plugins-base-libs-gstsdpmessage.html#GstSDPResult">GstSDPResult</a> gst_sdp_message_free (<a href="gst-plugins-base-libs-gstsdpmessage.html#GstSDPMessage">GstSDPMessage</a> *msg);</pre>
<p>
Free all resources allocated by <em class="parameter"><code>msg</code></em>. <em class="parameter"><code>msg</code></em> should not be used anymore after
this function. This function should be used when <em class="parameter"><code>msg</code></em> was dynamically
allocated with <a href="gst-plugins-base-libs-gstsdpmessage.html#gst-sdp-message-new"><code class="function">gst_sdp_message_new()</code></a>.</p>
<p>
</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody>
<tr>
<td><span class="term"><em class="parameter"><code>msg</code></em> :</span></td>
<td> a <a href="gst-plugins-base-libs-gstsdpmessage.html#GstSDPMessage"><span class="type">GstSDPMessage</span></a>
</td>
</tr>
<tr>
<td><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></td>
<td> a <a href="gst-plugins-base-libs-gstsdpmessage.html#GstSDPResult"><span class="type">GstSDPResult</span></a>.
</td>
</tr>
</tbody>
</table></div>
</div>
<hr>
<div class="refsect2" lang="en">
<a name="id2714502"></a><h3>
<a name="gst-sdp-message-parse-buffer"></a>gst_sdp_message_parse_buffer ()</h3>
<a class="indexterm" name="id2714516"></a><pre class="programlisting"><a href="gst-plugins-base-libs-gstsdpmessage.html#GstSDPResult">GstSDPResult</a> gst_sdp_message_parse_buffer (const guint8 *data,
guint size,
<a href="gst-plugins-base-libs-gstsdpmessage.html#GstSDPMessage">GstSDPMessage</a> *msg);</pre>
<p>
Parse the contents of <em class="parameter"><code>size</code></em> bytes pointed to by <em class="parameter"><code>data</code></em> and store the result in
<em class="parameter"><code>msg</code></em>.</p>
<p>
</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody>
<tr>
<td><span class="term"><em class="parameter"><code>data</code></em> :</span></td>
<td> the start of the buffer
</td>
</tr>
<tr>
<td><span class="term"><em class="parameter"><code>size</code></em> :</span></td>
<td> the size of the buffer
</td>
</tr>
<tr>
<td><span class="term"><em class="parameter"><code>msg</code></em> :</span></td>
<td> the result <a href="gst-plugins-base-libs-gstsdpmessage.html#GstSDPMessage"><span class="type">GstSDPMessage</span></a>
</td>
</tr>
<tr>
<td><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></td>
<td> <a href="gst-plugins-base-libs-gstsdpmessage.html#GST-SDP-OK:CAPS"><span class="type">GST_SDP_OK</span></a> on success.
</td>
</tr>
</tbody>
</table></div>
</div>
<hr>
<div class="refsect2" lang="en">
<a name="id2714656"></a><h3>
<a name="gst-sdp-message-get-version"></a>gst_sdp_message_get_version ()</h3>
<a class="indexterm" name="id2714670"></a><pre class="programlisting">const gchar* gst_sdp_message_get_version (const <a href="gst-plugins-base-libs-gstsdpmessage.html#GstSDPMessage">GstSDPMessage</a> *msg);</pre>
<p>
Get the version in <em class="parameter"><code>msg</code></em>.</p>
<p>
</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody>
<tr>
<td><span class="term"><em class="parameter"><code>msg</code></em> :</span></td>
<td> a <a href="gst-plugins-base-libs-gstsdpmessage.html#GstSDPMessage"><span class="type">GstSDPMessage</span></a>
</td>
</tr>
<tr>
<td><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></td>
<td> a <a href="gst-plugins-base-libs-gstsdpmessage.html#GstSDPResult"><span class="type">GstSDPResult</span></a>.
</td>
</tr>
</tbody>
</table></div>
</div>
<hr>
<div class="refsect2" lang="en">
<a name="id2714753"></a><h3>
<a name="gst-sdp-message-set-version"></a>gst_sdp_message_set_version ()</h3>
<a class="indexterm" name="id2714767"></a><pre class="programlisting"><a href="gst-plugins-base-libs-gstsdpmessage.html#GstSDPResult">GstSDPResult</a> gst_sdp_message_set_version (<a href="gst-plugins-base-libs-gstsdpmessage.html#GstSDPMessage">GstSDPMessage</a> *msg,
const gchar *version);</pre>
<p>
Set the version in <em class="parameter"><code>msg</code></em>.</p>
<p>
</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody>
<tr>
<td><span class="term"><em class="parameter"><code>msg</code></em> :</span></td>
<td> a <a href="gst-plugins-base-libs-gstsdpmessage.html#GstSDPMessage"><span class="type">GstSDPMessage</span></a>
</td>
</tr>
<tr>
<td><span class="term"><em class="parameter"><code>version</code></em> :</span></td>
<td> the version
</td>
</tr>
<tr>
<td><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></td>
<td> a <a href="gst-plugins-base-libs-gstsdpmessage.html#GstSDPResult"><span class="type">GstSDPResult</span></a>.
</td>
</tr>
</tbody>
</table></div>
</div>
<hr>
<div class="refsect2" lang="en">
<a name="id2714870"></a><h3>
<a name="gst-sdp-message-get-origin"></a>gst_sdp_message_get_origin ()</h3>
<a class="indexterm" name="id2714884"></a><pre class="programlisting">const <a href="gst-plugins-base-libs-gstsdpmessage.html#GstSDPOrigin">GstSDPOrigin</a>* gst_sdp_message_get_origin (const <a href="gst-plugins-base-libs-gstsdpmessage.html#GstSDPMessage">GstSDPMessage</a> *msg);</pre>
<p>
Get the origin of <em class="parameter"><code>msg</code></em>.</p>
<p>
</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody>
<tr>
<td><span class="term"><em class="parameter"><code>msg</code></em> :</span></td>
<td> a <a href="gst-plugins-base-libs-gstsdpmessage.html#GstSDPMessage"><span class="type">GstSDPMessage</span></a>
</td>
</tr>
<tr>
<td><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></td>
<td> a <a href="gst-plugins-base-libs-gstsdpmessage.html#GstSDPOrigin"><span class="type">GstSDPOrigin</span></a>. The result remains valid as long as <em class="parameter"><code>msg</code></em> is valid.
</td>
</tr>
</tbody>
</table></div>
</div>
<hr>
<div class="refsect2" lang="en">
<a name="id2714974"></a><h3>
<a name="gst-sdp-message-set-origin"></a>gst_sdp_message_set_origin ()</h3>
<a class="indexterm" name="id2714988"></a><pre class="programlisting"><a href="gst-plugins-base-libs-gstsdpmessage.html#GstSDPResult">GstSDPResult</a> gst_sdp_message_set_origin (<a href="gst-plugins-base-libs-gstsdpmessage.html#GstSDPMessage">GstSDPMessage</a> *msg,
const gchar *username,
const gchar *sess_id,
const gchar *sess_version,
const gchar *nettype,
const gchar *addrtype,
const gchar *addr);</pre>
<p>
Configure the SDP origin in <em class="parameter"><code>msg</code></em> with the given parameters.</p>
<p>
</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody>
<tr>
<td><span class="term"><em class="parameter"><code>msg</code></em> :</span></td>
<td> a <a href="gst-plugins-base-libs-gstsdpmessage.html#GstSDPMessage"><span class="type">GstSDPMessage</span></a>
</td>
</tr>
<tr>
<td><span class="term"><em class="parameter"><code>username</code></em> :</span></td>
<td> the user name
</td>
</tr>
<tr>
<td><span class="term"><em class="parameter"><code>sess_id</code></em> :</span></td>
<td> a session id
</td>
</tr>
<tr>
<td><span class="term"><em class="parameter"><code>sess_version</code></em> :</span></td>
<td> a session version
</td>
</tr>
<tr>
<td><span class="term"><em class="parameter"><code>nettype</code></em> :</span></td>
<td> a network type
</td>
</tr>
<tr>
<td><span class="term"><em class="parameter"><code>addrtype</code></em> :</span></td>
<td> an address type
</td>
</tr>
<tr>
<td><span class="term"><em class="parameter"><code>addr</code></em> :</span></td>
<td> an address
</td>
</tr>
<tr>
<td><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></td>
<td> <a href="gst-plugins-base-libs-gstsdpmessage.html#GST-SDP-OK:CAPS"><span class="type">GST_SDP_OK</span></a>.
</td>
</tr>
</tbody>
</table></div>
</div>
<hr>
<div class="refsect2" lang="en">
<a name="id2715202"></a><h3>
<a name="gst-sdp-message-get-session-name"></a>gst_sdp_message_get_session_name ()</h3>
<a class="indexterm" name="id2715216"></a><pre class="programlisting">const gchar* gst_sdp_message_get_session_name (const <a href="gst-plugins-base-libs-gstsdpmessage.html#GstSDPMessage">GstSDPMessage</a> *msg);</pre>
<p>
Get the session name in <em class="parameter"><code>msg</code></em>.</p>
<p>
</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody>
<tr>
<td><span class="term"><em class="parameter"><code>msg</code></em> :</span></td>
<td> a <a href="gst-plugins-base-libs-gstsdpmessage.html#GstSDPMessage"><span class="type">GstSDPMessage</span></a>
</td>
</tr>
<tr>
<td><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></td>
<td> a <a href="gst-plugins-base-libs-gstsdpmessage.html#GstSDPResult"><span class="type">GstSDPResult</span></a>.
</td>
</tr>
</tbody>
</table></div>
</div>
<hr>
<div class="refsect2" lang="en">
<a name="id2715299"></a><h3>
<a name="gst-sdp-message-set-session-name"></a>gst_sdp_message_set_session_name ()</h3>
<a class="indexterm" name="id2715312"></a><pre class="programlisting"><a href="gst-plugins-base-libs-gstsdpmessage.html#GstSDPResult">GstSDPResult</a> gst_sdp_message_set_session_name (<a href="gst-plugins-base-libs-gstsdpmessage.html#GstSDPMessage">GstSDPMessage</a> *msg,
const gchar *session_name);</pre>
<p>
Set the session name in <em class="parameter"><code>msg</code></em>.</p>
<p>
</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody>
<tr>
<td><span class="term"><em class="parameter"><code>msg</code></em> :</span></td>
<td> a <a href="gst-plugins-base-libs-gstsdpmessage.html#GstSDPMessage"><span class="type">GstSDPMessage</span></a>
</td>
</tr>
<tr>
<td><span class="term"><em class="parameter"><code>session_name</code></em> :</span></td>
<td> the session name
</td>
</tr>
<tr>
<td><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></td>
<td> a <a href="gst-plugins-base-libs-gstsdpmessage.html#GstSDPResult"><span class="type">GstSDPResult</span></a>.
</td>
</tr>
</tbody>
</table></div>
</div>
<hr>
<div class="refsect2" lang="en">
<a name="id2715416"></a><h3>
<a name="gst-sdp-message-get-information"></a>gst_sdp_message_get_information ()</h3>
<a class="indexterm" name="id2715430"></a><pre class="programlisting">const gchar* gst_sdp_message_get_information (const <a href="gst-plugins-base-libs-gstsdpmessage.html#GstSDPMessage">GstSDPMessage</a> *msg);</pre>
<p>
Get the information in <em class="parameter"><code>msg</code></em>.</p>
<p>
</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody>
<tr>
<td><span class="term"><em class="parameter"><code>msg</code></em> :</span></td>
<td> a <a href="gst-plugins-base-libs-gstsdpmessage.html#GstSDPMessage"><span class="type">GstSDPMessage</span></a>
</td>
</tr>
<tr>
<td><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></td>
<td> a <a href="gst-plugins-base-libs-gstsdpmessage.html#GstSDPResult"><span class="type">GstSDPResult</span></a>.
</td>
</tr>
</tbody>
</table></div>
</div>
<hr>
<div class="refsect2" lang="en">
<a name="id2715514"></a><h3>
<a name="gst-sdp-message-set-information"></a>gst_sdp_message_set_information ()</h3>
<a class="indexterm" name="id2715527"></a><pre class="programlisting"><a href="gst-plugins-base-libs-gstsdpmessage.html#GstSDPResult">GstSDPResult</a> gst_sdp_message_set_information (<a href="gst-plugins-base-libs-gstsdpmessage.html#GstSDPMessage">GstSDPMessage</a> *msg,
const gchar *information);</pre>
<p>
Set the information in <em class="parameter"><code>msg</code></em>.</p>
<p>
</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody>
<tr>
<td><span class="term"><em class="parameter"><code>msg</code></em> :</span></td>
<td> a <a href="gst-plugins-base-libs-gstsdpmessage.html#GstSDPMessage"><span class="type">GstSDPMessage</span></a>
</td>
</tr>
<tr>
<td><span class="term"><em class="parameter"><code>information</code></em> :</span></td>
<td> the information
</td>
</tr>
<tr>
<td><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></td>
<td> a <a href="gst-plugins-base-libs-gstsdpmessage.html#GstSDPResult"><span class="type">GstSDPResult</span></a>.
</td>
</tr>
</tbody>
</table></div>
</div>
<hr>
<div class="refsect2" lang="en">
<a name="id2715632"></a><h3>
<a name="gst-sdp-message-get-uri"></a>gst_sdp_message_get_uri ()</h3>
<a class="indexterm" name="id2715645"></a><pre class="programlisting">const gchar* gst_sdp_message_get_uri (const <a href="gst-plugins-base-libs-gstsdpmessage.html#GstSDPMessage">GstSDPMessage</a> *msg);</pre>
<p>
Get the URI in <em class="parameter"><code>msg</code></em>.</p>
<p>
</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody>
<tr>
<td><span class="term"><em class="parameter"><code>msg</code></em> :</span></td>
<td> a <a href="gst-plugins-base-libs-gstsdpmessage.html#GstSDPMessage"><span class="type">GstSDPMessage</span></a>
</td>
</tr>
<tr>
<td><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></td>
<td> a <a href="gst-plugins-base-libs-gstsdpmessage.html#GstSDPResult"><span class="type">GstSDPResult</span></a>.
</td>
</tr>
</tbody>
</table></div>
</div>
<hr>
<div class="refsect2" lang="en">
<a name="id2715728"></a><h3>
<a name="gst-sdp-message-set-uri"></a>gst_sdp_message_set_uri ()</h3>
<a class="indexterm" name="id2715742"></a><pre class="programlisting"><a href="gst-plugins-base-libs-gstsdpmessage.html#GstSDPResult">GstSDPResult</a> gst_sdp_message_set_uri (<a href="gst-plugins-base-libs-gstsdpmessage.html#GstSDPMessage">GstSDPMessage</a> *msg,
const gchar *uri);</pre>
<p>
Set the URI in <em class="parameter"><code>msg</code></em>.</p>
<p>
</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody>
<tr>
<td><span class="term"><em class="parameter"><code>msg</code></em> :</span></td>
<td> a <a href="gst-plugins-base-libs-gstsdpmessage.html#GstSDPMessage"><span class="type">GstSDPMessage</span></a>
</td>
</tr>
<tr>
<td><span class="term"><em class="parameter"><code>uri</code></em> :</span></td>
<td> the URI
</td>
</tr>
<tr>
<td><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></td>
<td> a <a href="gst-plugins-base-libs-gstsdpmessage.html#GstSDPResult"><span class="type">GstSDPResult</span></a>.
</td>
</tr>
</tbody>
</table></div>
</div>
<hr>
<div class="refsect2" lang="en">
<a name="id2715845"></a><h3>
<a name="gst-sdp-message-emails-len"></a>gst_sdp_message_emails_len ()</h3>
<a class="indexterm" name="id2715859"></a><pre class="programlisting">guint gst_sdp_message_emails_len (const <a href="gst-plugins-base-libs-gstsdpmessage.html#GstSDPMessage">GstSDPMessage</a> *msg);</pre>
<p>
Get the number of emails in <em class="parameter"><code>msg</code></em>.</p>
<p>
</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody>
<tr>
<td><span class="term"><em class="parameter"><code>msg</code></em> :</span></td>
<td> a <a href="gst-plugins-base-libs-gstsdpmessage.html#GstSDPMessage"><span class="type">GstSDPMessage</span></a>
</td>
</tr>
<tr>
<td><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></td>
<td> the number of emails in <em class="parameter"><code>msg</code></em>.
</td>
</tr>
</tbody>
</table></div>
</div>
<hr>
<div class="refsect2" lang="en">
<a name="id2715939"></a><h3>
<a name="gst-sdp-message-get-email"></a>gst_sdp_message_get_email ()</h3>
<a class="indexterm" name="id2715953"></a><pre class="programlisting">const gchar* gst_sdp_message_get_email (const <a href="gst-plugins-base-libs-gstsdpmessage.html#GstSDPMessage">GstSDPMessage</a> *msg,
guint idx);</pre>
<p>
Get the email with number <em class="parameter"><code>idx</code></em> from <em class="parameter"><code>msg</code></em>.</p>
<p>
</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody>
<tr>
<td><span class="term"><em class="parameter"><code>msg</code></em> :</span></td>
<td> a <a href="gst-plugins-base-libs-gstsdpmessage.html#GstSDPMessage"><span class="type">GstSDPMessage</span></a>
</td>
</tr>
<tr>
<td><span class="term"><em class="parameter"><code>idx</code></em> :</span></td>
<td> an email index
</td>
</tr>
<tr>
<td><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></td>
<td> the email at position <em class="parameter"><code>idx</code></em>.
</td>
</tr>
</tbody>
</table></div>
</div>
<hr>
<div class="refsect2" lang="en">
<a name="id2716061"></a><h3>
<a name="gst-sdp-message-add-email"></a>gst_sdp_message_add_email ()</h3>
<a class="indexterm" name="id2716075"></a><pre class="programlisting"><a href="gst-plugins-base-libs-gstsdpmessage.html#GstSDPResult">GstSDPResult</a> gst_sdp_message_add_email (<a href="gst-plugins-base-libs-gstsdpmessage.html#GstSDPMessage">GstSDPMessage</a> *msg,
const gchar *email);</pre>
<p>
Add <em class="parameter"><code>email</code></em> to the list of emails in <em class="parameter"><code>msg</code></em>.</p>
<p>
</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody>
<tr>
<td><span class="term"><em class="parameter"><code>msg</code></em> :</span></td>
<td> a <a href="gst-plugins-base-libs-gstsdpmessage.html#GstSDPMessage"><span class="type">GstSDPMessage</span></a>
</td>
</tr>
<tr>
<td><span class="term"><em class="parameter"><code>email</code></em> :</span></td>
<td> an email
</td>
</tr>
<tr>
<td><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></td>
<td> a <a href="gst-plugins-base-libs-gstsdpmessage.html#GstSDPResult"><span class="type">GstSDPResult</span></a>.
</td>
</tr>
</tbody>
</table></div>
</div>
<hr>
<div class="refsect2" lang="en">
<a name="id2716184"></a><h3>
<a name="gst-sdp-message-phones-len"></a>gst_sdp_message_phones_len ()</h3>
<a class="indexterm" name="id2716198"></a><pre class="programlisting">guint gst_sdp_message_phones_len (const <a href="gst-plugins-base-libs-gstsdpmessage.html#GstSDPMessage">GstSDPMessage</a> *msg);</pre>
<p>
Get the number of phones in <em class="parameter"><code>msg</code></em>.</p>
<p>
</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody>
<tr>
<td><span class="term"><em class="parameter"><code>msg</code></em> :</span></td>
<td> a <a href="gst-plugins-base-libs-gstsdpmessage.html#GstSDPMessage"><span class="type">GstSDPMessage</span></a>
</td>
</tr>
<tr>
<td><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></td>
<td> the number of phones in <em class="parameter"><code>msg</code></em>.
</td>
</tr>
</tbody>
</table></div>
</div>
<hr>
<div class="refsect2" lang="en">
<a name="id2716278"></a><h3>
<a name="gst-sdp-message-get-phone"></a>gst_sdp_message_get_phone ()</h3>
<a class="indexterm" name="id2716292"></a><pre class="programlisting">const gchar* gst_sdp_message_get_phone (const <a href="gst-plugins-base-libs-gstsdpmessage.html#GstSDPMessage">GstSDPMessage</a> *msg,
guint idx);</pre>
<p>
Get the phone with number <em class="parameter"><code>idx</code></em> from <em class="parameter"><code>msg</code></em>.</p>
<p>
</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody>
<tr>
<td><span class="term"><em class="parameter"><code>msg</code></em> :</span></td>
<td> a <a href="gst-plugins-base-libs-gstsdpmessage.html#GstSDPMessage"><span class="type">GstSDPMessage</span></a>
</td>
</tr>
<tr>
<td><span class="term"><em class="parameter"><code>idx</code></em> :</span></td>
<td> a phone index
</td>
</tr>
<tr>
<td><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></td>
<td> the phone at position <em class="parameter"><code>idx</code></em>.
</td>
</tr>
</tbody>
</table></div>
</div>
<hr>
<div class="refsect2" lang="en">
<a name="id2716399"></a><h3>
<a name="gst-sdp-message-add-phone"></a>gst_sdp_message_add_phone ()</h3>
<a class="indexterm" name="id2716413"></a><pre class="programlisting"><a href="gst-plugins-base-libs-gstsdpmessage.html#GstSDPResult">GstSDPResult</a> gst_sdp_message_add_phone (<a href="gst-plugins-base-libs-gstsdpmessage.html#GstSDPMessage">GstSDPMessage</a> *msg,
const gchar *phone);</pre>
<p>
Add <em class="parameter"><code>phone</code></em> to the list of phones in <em class="parameter"><code>msg</code></em>.</p>
<p>
</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody>
<tr>
<td><span class="term"><em class="parameter"><code>msg</code></em> :</span></td>
<td> a <a href="gst-plugins-base-libs-gstsdpmessage.html#GstSDPMessage"><span class="type">GstSDPMessage</span></a>
</td>
</tr>
<tr>
<td><span class="term"><em class="parameter"><code>phone</code></em> :</span></td>
<td> a phone
</td>
</tr>
<tr>
<td><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></td>
<td> a <a href="gst-plugins-base-libs-gstsdpmessage.html#GstSDPResult"><span class="type">GstSDPResult</span></a>.
</td>
</tr>
</tbody>
</table></div>
</div>
<hr>
<div class="refsect2" lang="en">
<a name="id2716523"></a><h3>
<a name="gst-sdp-message-get-connection"></a>gst_sdp_message_get_connection ()</h3>
<a class="indexterm" name="id2716537"></a><pre class="programlisting">const <a href="gst-plugins-base-libs-gstsdpmessage.html#GstSDPConnection">GstSDPConnection</a>* gst_sdp_message_get_connection (const <a href="gst-plugins-base-libs-gstsdpmessage.html#GstSDPMessage">GstSDPMessage</a> *msg);</pre>
<p>
Get the connection of <em class="parameter"><code>msg</code></em>.</p>
<p>
</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody>
<tr>
<td><span class="term"><em class="parameter"><code>msg</code></em> :</span></td>
<td> a <a href="gst-plugins-base-libs-gstsdpmessage.html#GstSDPMessage"><span class="type">GstSDPMessage</span></a>
</td>
</tr>
<tr>
<td><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></td>
<td> a <a href="gst-plugins-base-libs-gstsdpmessage.html#GstSDPConnection"><span class="type">GstSDPConnection</span></a>. The result remains valid as long as <em class="parameter"><code>msg</code></em> is valid.
</td>
</tr>
</tbody>
</table></div>
</div>
<hr>
<div class="refsect2" lang="en">
<a name="id2716627"></a><h3>
<a name="gst-sdp-message-set-connection"></a>gst_sdp_message_set_connection ()</h3>
<a class="indexterm" name="id2716640"></a><pre class="programlisting"><a href="gst-plugins-base-libs-gstsdpmessage.html#GstSDPResult">GstSDPResult</a> gst_sdp_message_set_connection (<a href="gst-plugins-base-libs-gstsdpmessage.html#GstSDPMessage">GstSDPMessage</a> *msg,
const gchar *nettype,
const gchar *addrtype,
const gchar *address,
guint ttl,
guint addr_number);</pre>
<p>
Configure the SDP connection in <em class="parameter"><code>msg</code></em> with the given parameters.</p>
<p>
</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody>
<tr>
<td><span class="term"><em class="parameter"><code>msg</code></em> :</span></td>
<td> a <a href="gst-plugins-base-libs-gstsdpmessage.html#GstSDPMessage"><span class="type">GstSDPMessage</span></a>
</td>
</tr>
<tr>
<td><span class="term"><em class="parameter"><code>nettype</code></em> :</span></td>
<td> the type of network. "IN" is defined to have the meaning
"Internet".
</td>
</tr>
<tr>
<td><span class="term"><em class="parameter"><code>addrtype</code></em> :</span></td>
<td> the type of address.
</td>
</tr>
<tr>
<td><span class="term"><em class="parameter"><code>address</code></em> :</span></td>
<td> the address
</td>
</tr>
<tr>
<td><span class="term"><em class="parameter"><code>ttl</code></em> :</span></td>
<td> the time to live of the address
</td>
</tr>
<tr>
<td><span class="term"><em class="parameter"><code>addr_number</code></em> :</span></td>
<td> the number of layers
</td>
</tr>
<tr>
<td><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></td>
<td> a <a href="gst-plugins-base-libs-gstsdpmessage.html#GstSDPResult"><span class="type">GstSDPResult</span></a>.
</td>
</tr>
</tbody>
</table></div>
</div>
<hr>
<div class="refsect2" lang="en">
<a name="id2716834"></a><h3>
<a name="gst-sdp-message-bandwidths-len"></a>gst_sdp_message_bandwidths_len ()</h3>
<a class="indexterm" name="id2716848"></a><pre class="programlisting">guint gst_sdp_message_bandwidths_len (const <a href="gst-plugins-base-libs-gstsdpmessage.html#GstSDPMessage">GstSDPMessage</a> *msg);</pre>
<p>
Get the number of bandwidth information in <em class="parameter"><code>msg</code></em>.</p>
<p>
</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody>
<tr>
<td><span class="term"><em class="parameter"><code>msg</code></em> :</span></td>
<td> a <a href="gst-plugins-base-libs-gstsdpmessage.html#GstSDPMessage"><span class="type">GstSDPMessage</span></a>
</td>
</tr>
<tr>
<td><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></td>
<td> the number of bandwidth information in <em class="parameter"><code>msg</code></em>.
</td>
</tr>
</tbody>
</table></div>
</div>
<hr>
<div class="refsect2" lang="en">
<a name="id2716928"></a><h3>
<a name="gst-sdp-message-get-bandwidth"></a>gst_sdp_message_get_bandwidth ()</h3>
<a class="indexterm" name="id2716942"></a><pre class="programlisting">const <a href="gst-plugins-base-libs-gstsdpmessage.html#GstSDPBandwidth">GstSDPBandwidth</a>* gst_sdp_message_get_bandwidth (const <a href="gst-plugins-base-libs-gstsdpmessage.html#GstSDPMessage">GstSDPMessage</a> *msg,
guint idx);</pre>
<p>
Get the bandwidth at index <em class="parameter"><code>idx</code></em> from <em class="parameter"><code>msg</code></em>.</p>
<p>
</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody>
<tr>
<td><span class="term"><em class="parameter"><code>msg</code></em> :</span></td>
<td> a <a href="gst-plugins-base-libs-gstsdpmessage.html#GstSDPMessage"><span class="type">GstSDPMessage</span></a>
</td>
</tr>
<tr>
<td><span class="term"><em class="parameter"><code>idx</code></em> :</span></td>
<td> the bandwidth index
</td>
</tr>
<tr>
<td><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></td>
<td> a <a href="gst-plugins-base-libs-gstsdpmessage.html#GstSDPBandwidth"><span class="type">GstSDPBandwidth</span></a>.
</td>
</tr>
</tbody>
</table></div>
</div>
<hr>
<div class="refsect2" lang="en">
<a name="id2717053"></a><h3>
<a name="gst-sdp-message-add-bandwidth"></a>gst_sdp_message_add_bandwidth ()</h3>
<a class="indexterm" name="id2717067"></a><pre class="programlisting"><a href="gst-plugins-base-libs-gstsdpmessage.html#GstSDPResult">GstSDPResult</a> gst_sdp_message_add_bandwidth (<a href="gst-plugins-base-libs-gstsdpmessage.html#GstSDPMessage">GstSDPMessage</a> *msg,
const gchar *bwtype,
guint bandwidth);</pre>
<p>
Add the specified bandwidth information to <em class="parameter"><code>msg</code></em>.</p>
<p>
</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody>
<tr>
<td><span class="term"><em class="parameter"><code>msg</code></em> :</span></td>
<td> a <a href="gst-plugins-base-libs-gstsdpmessage.html#GstSDPMessage"><span class="type">GstSDPMessage</span></a>
</td>
</tr>
<tr>
<td><span class="term"><em class="parameter"><code>bwtype</code></em> :</span></td>
<td> the bandwidth modifier type
</td>
</tr>
<tr>
<td><span class="term"><em class="parameter"><code>bandwidth</code></em> :</span></td>
<td> the bandwidth in kilobits per second
</td>
</tr>
<tr>
<td><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></td>
<td> a <a href="gst-plugins-base-libs-gstsdpmessage.html#GstSDPResult"><span class="type">GstSDPResult</span></a>.
</td>
</tr>
</tbody>
</table></div>
</div>
<hr>
<div class="refsect2" lang="en">
<a name="id2717194"></a><h3>
<a name="gst-sdp-message-times-len"></a>gst_sdp_message_times_len ()</h3>
<a class="indexterm" name="id2717208"></a><pre class="programlisting">guint gst_sdp_message_times_len (const <a href="gst-plugins-base-libs-gstsdpmessage.html#GstSDPMessage">GstSDPMessage</a> *msg);</pre>
<p>
Get the number of time information entries in <em class="parameter"><code>msg</code></em>.</p>
<p>
</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody>
<tr>
<td><span class="term"><em class="parameter"><code>msg</code></em> :</span></td>
<td> a <a href="gst-plugins-base-libs-gstsdpmessage.html#GstSDPMessage"><span class="type">GstSDPMessage</span></a>
</td>
</tr>
<tr>
<td><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></td>
<td> the number of time information entries in <em class="parameter"><code>msg</code></em>.
</td>
</tr>
</tbody>
</table></div>
</div>
<hr>
<div class="refsect2" lang="en">
<a name="id2717288"></a><h3>
<a name="gst-sdp-message-get-time"></a>gst_sdp_message_get_time ()</h3>
<a class="indexterm" name="id2717302"></a><pre class="programlisting">const <a href="gst-plugins-base-libs-gstsdpmessage.html#GstSDPTime">GstSDPTime</a>* gst_sdp_message_get_time (const <a href="gst-plugins-base-libs-gstsdpmessage.html#GstSDPMessage">GstSDPMessage</a> *msg,
guint idx);</pre>
<p>
Get time information with index <em class="parameter"><code>idx</code></em> from <em class="parameter"><code>msg</code></em>.</p>
<p>
</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody>
<tr>
<td><span class="term"><em class="parameter"><code>msg</code></em> :</span></td>
<td> a <a href="gst-plugins-base-libs-gstsdpmessage.html#GstSDPMessage"><span class="type">GstSDPMessage</span></a>
</td>
</tr>
<tr>
<td><span class="term"><em class="parameter"><code>idx</code></em> :</span></td>
<td> the time index
</td>
</tr>
<tr>
<td><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></td>
<td> a <a href="gst-plugins-base-libs-gstsdpmessage.html#GstSDPTime"><span class="type">GstSDPTime</span></a>.
</td>
</tr>
</tbody>
</table></div>
</div>
<hr>
<div class="refsect2" lang="en">
<a name="id2717412"></a><h3>
<a name="gst-sdp-message-add-time"></a>gst_sdp_message_add_time ()</h3>
<a class="indexterm" name="id2717425"></a><pre class="programlisting"><a href="gst-plugins-base-libs-gstsdpmessage.html#GstSDPResult">GstSDPResult</a> gst_sdp_message_add_time (<a href="gst-plugins-base-libs-gstsdpmessage.html#GstSDPMessage">GstSDPMessage</a> *msg,
const gchar *start,
const gchar *stop,
const gchar **repeat);</pre>
<p>
Add time information <em class="parameter"><code>start</code></em> and <em class="parameter"><code>stop</code></em> to <em class="parameter"><code>msg</code></em>.</p>
<p>
</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody>
<tr>
<td><span class="term"><em class="parameter"><code>msg</code></em> :</span></td>
<td> a <a href="gst-plugins-base-libs-gstsdpmessage.html#GstSDPMessage"><span class="type">GstSDPMessage</span></a>
</td>
</tr>
<tr>
<td><span class="term"><em class="parameter"><code>start</code></em> :</span></td>
<td> the start time
</td>
</tr>
<tr>
<td><span class="term"><em class="parameter"><code>stop</code></em> :</span></td>
<td> the stop time
</td>
</tr>
<tr>
<td><span class="term"><em class="parameter"><code>repeat</code></em> :</span></td>
<td> the repeat times
</td>
</tr>
<tr>
<td><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></td>
<td> a <a href="gst-plugins-base-libs-gstsdpmessage.html#GstSDPResult"><span class="type">GstSDPResult</span></a>.
</td>
</tr>
</tbody>
</table></div>
</div>
<hr>
<div class="refsect2" lang="en">
<a name="id2717585"></a><h3>
<a name="gst-sdp-message-zones-len"></a>gst_sdp_message_zones_len ()</h3>
<a class="indexterm" name="id2717599"></a><pre class="programlisting">guint gst_sdp_message_zones_len (const <a href="gst-plugins-base-libs-gstsdpmessage.html#GstSDPMessage">GstSDPMessage</a> *msg);</pre>
<p>
Get the number of time zone information entries in <em class="parameter"><code>msg</code></em>.</p>
<p>
</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody>
<tr>
<td><span class="term"><em class="parameter"><code>msg</code></em> :</span></td>
<td> a <a href="gst-plugins-base-libs-gstsdpmessage.html#GstSDPMessage"><span class="type">GstSDPMessage</span></a>
</td>
</tr>
<tr>
<td><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></td>
<td> the number of time zone information entries in <em class="parameter"><code>msg</code></em>.
</td>
</tr>
</tbody>
</table></div>
</div>
<hr>
<div class="refsect2" lang="en">
<a name="id2717679"></a><h3>
<a name="gst-sdp-message-get-zone"></a>gst_sdp_message_get_zone ()</h3>
<a class="indexterm" name="id2717692"></a><pre class="programlisting">const <a href="gst-plugins-base-libs-gstsdpmessage.html#GstSDPZone">GstSDPZone</a>* gst_sdp_message_get_zone (const <a href="gst-plugins-base-libs-gstsdpmessage.html#GstSDPMessage">GstSDPMessage</a> *msg,
guint idx);</pre>
<p>
Get time zone information with index <em class="parameter"><code>idx</code></em> from <em class="parameter"><code>msg</code></em>.</p>
<p>
</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody>
<tr>
<td><span class="term"><em class="parameter"><code>msg</code></em> :</span></td>
<td> a <a href="gst-plugins-base-libs-gstsdpmessage.html#GstSDPMessage"><span class="type">GstSDPMessage</span></a>
</td>
</tr>
<tr>
<td><span class="term"><em class="parameter"><code>idx</code></em> :</span></td>
<td> the zone index
</td>
</tr>
<tr>
<td><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></td>
<td> a <a href="gst-plugins-base-libs-gstsdpmessage.html#GstSDPZone"><span class="type">GstSDPZone</span></a>.
</td>
</tr>
</tbody>
</table></div>
</div>
<hr>
<div class="refsect2" lang="en">
<a name="id2717803"></a><h3>
<a name="gst-sdp-message-add-zone"></a>gst_sdp_message_add_zone ()</h3>
<a class="indexterm" name="id2717816"></a><pre class="programlisting"><a href="gst-plugins-base-libs-gstsdpmessage.html#GstSDPResult">GstSDPResult</a> gst_sdp_message_add_zone (<a href="gst-plugins-base-libs-gstsdpmessage.html#GstSDPMessage">GstSDPMessage</a> *msg,
const gchar *adj_time,
const gchar *typed_time);</pre>
<p>
Add time zone information to <em class="parameter"><code>msg</code></em>.</p>
<p>
</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody>
<tr>
<td><span class="term"><em class="parameter"><code>msg</code></em> :</span></td>
<td> a <a href="gst-plugins-base-libs-gstsdpmessage.html#GstSDPMessage"><span class="type">GstSDPMessage</span></a>
</td>
</tr>
<tr>
<td><span class="term"><em class="parameter"><code>adj_time</code></em> :</span></td>
<td> the NTP time that a time zone adjustment happens
</td>
</tr>
<tr>
<td><span class="term"><em class="parameter"><code>typed_time</code></em> :</span></td>
<td> the offset from the time when the session was first scheduled
</td>
</tr>
<tr>
<td><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></td>
<td> a <a href="gst-plugins-base-libs-gstsdpmessage.html#GstSDPResult"><span class="type">GstSDPResult</span></a>.
</td>
</tr>
</tbody>
</table></div>
</div>
<hr>
<div class="refsect2" lang="en">
<a name="id2717944"></a><h3>
<a name="gst-sdp-message-get-key"></a>gst_sdp_message_get_key ()</h3>
<a class="indexterm" name="id2717957"></a><pre class="programlisting">const <a href="gst-plugins-base-libs-gstsdpmessage.html#GstSDPKey">GstSDPKey</a>* gst_sdp_message_get_key (const <a href="gst-plugins-base-libs-gstsdpmessage.html#GstSDPMessage">GstSDPMessage</a> *msg);</pre>
<p>
Get the encryption information from <em class="parameter"><code>msg</code></em>.</p>
<p>
</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody>
<tr>
<td><span class="term"><em class="parameter"><code>msg</code></em> :</span></td>
<td> a <a href="gst-plugins-base-libs-gstsdpmessage.html#GstSDPMessage"><span class="type">GstSDPMessage</span></a>
</td>
</tr>
<tr>
<td><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></td>
<td> a <a href="gst-plugins-base-libs-gstsdpmessage.html#GstSDPKey"><span class="type">GstSDPKey</span></a>.
</td>
</tr>
</tbody>
</table></div>
</div>
<hr>
<div class="refsect2" lang="en">
<a name="id2718040"></a><h3>
<a name="gst-sdp-message-set-key"></a>gst_sdp_message_set_key ()</h3>
<a class="indexterm" name="id2718053"></a><pre class="programlisting"><a href="gst-plugins-base-libs-gstsdpmessage.html#GstSDPResult">GstSDPResult</a> gst_sdp_message_set_key (<a href="gst-plugins-base-libs-gstsdpmessage.html#GstSDPMessage">GstSDPMessage</a> *msg,
const gchar *type,
const gchar *data);</pre>
<p>
Adds the encryption information to <em class="parameter"><code>msg</code></em>.</p>
<p>
</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody>
<tr>
<td><span class="term"><em class="parameter"><code>msg</code></em> :</span></td>
<td> a <a href="gst-plugins-base-libs-gstsdpmessage.html#GstSDPMessage"><span class="type">GstSDPMessage</span></a>
</td>
</tr>
<tr>
<td><span class="term"><em class="parameter"><code>type</code></em> :</span></td>
<td> the encryption type
</td>
</tr>
<tr>
<td><span class="term"><em class="parameter"><code>data</code></em> :</span></td>
<td> the encryption data
</td>
</tr>
<tr>
<td><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></td>
<td> a <a href="gst-plugins-base-libs-gstsdpmessage.html#GstSDPResult"><span class="type">GstSDPResult</span></a>.
</td>
</tr>
</tbody>
</table></div>
</div>
<hr>
<div class="refsect2" lang="en">
<a name="id2718180"></a><h3>
<a name="gst-sdp-message-attributes-len"></a>gst_sdp_message_attributes_len ()</h3>
<a class="indexterm" name="id2718194"></a><pre class="programlisting">guint gst_sdp_message_attributes_len (const <a href="gst-plugins-base-libs-gstsdpmessage.html#GstSDPMessage">GstSDPMessage</a> *msg);</pre>
<p>
Get the number of attributes in <em class="parameter"><code>msg</code></em>.</p>
<p>
</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody>
<tr>
<td><span class="term"><em class="parameter"><code>msg</code></em> :</span></td>
<td> a <a href="gst-plugins-base-libs-gstsdpmessage.html#GstSDPMessage"><span class="type">GstSDPMessage</span></a>
</td>
</tr>
<tr>
<td><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></td>
<td> the number of attributes in <em class="parameter"><code>msg</code></em>.
</td>
</tr>
</tbody>
</table></div>
</div>
<hr>
<div class="refsect2" lang="en">
<a name="id2718274"></a><h3>
<a name="gst-sdp-message-get-attribute"></a>gst_sdp_message_get_attribute ()</h3>
<a class="indexterm" name="id2718288"></a><pre class="programlisting">const <a href="gst-plugins-base-libs-gstsdpmessage.html#GstSDPAttribute">GstSDPAttribute</a>* gst_sdp_message_get_attribute (const <a href="gst-plugins-base-libs-gstsdpmessage.html#GstSDPMessage">GstSDPMessage</a> *msg,
guint idx);</pre>
<p>
Get the attribute at position <em class="parameter"><code>idx</code></em> in <em class="parameter"><code>msg</code></em>.</p>
<p>
</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody>
<tr>
<td><span class="term"><em class="parameter"><code>msg</code></em> :</span></td>
<td> a <a href="gst-plugins-base-libs-gstsdpmessage.html#GstSDPMessage"><span class="type">GstSDPMessage</span></a>
</td>
</tr>
<tr>
<td><span class="term"><em class="parameter"><code>idx</code></em> :</span></td>
<td> the index
</td>
</tr>
<tr>
<td><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></td>
<td> the <a href="gst-plugins-base-libs-gstsdpmessage.html#GstSDPAttribute"><span class="type">GstSDPAttribute</span></a> at position <em class="parameter"><code>idx</code></em>.
</td>
</tr>
</tbody>
</table></div>
</div>
<hr>
<div class="refsect2" lang="en">
<a name="id2718405"></a><h3>
<a name="gst-sdp-message-get-attribute-val"></a>gst_sdp_message_get_attribute_val ()</h3>
<a class="indexterm" name="id2718419"></a><pre class="programlisting">const gchar* gst_sdp_message_get_attribute_val (const <a href="gst-plugins-base-libs-gstsdpmessage.html#GstSDPMessage">GstSDPMessage</a> *msg,
const gchar *key);</pre>
<p>
Get the first attribute with key <em class="parameter"><code>key</code></em> in <em class="parameter"><code>msg</code></em>.</p>
<p>
</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody>
<tr>
<td><span class="term"><em class="parameter"><code>msg</code></em> :</span></td>
<td> a <a href="gst-plugins-base-libs-gstsdpmessage.html#GstSDPMessage"><span class="type">GstSDPMessage</span></a>
</td>
</tr>
<tr>
<td><span class="term"><em class="parameter"><code>key</code></em> :</span></td>
<td> the key
</td>
</tr>
<tr>
<td><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></td>
<td> the attribute value of the first attribute with <em class="parameter"><code>key</code></em>.
</td>
</tr>
</tbody>
</table></div>
</div>
<hr>
<div class="refsect2" lang="en">
<a name="id2718527"></a><h3>
<a name="gst-sdp-message-get-attribute-val-n"></a>gst_sdp_message_get_attribute_val_n ()</h3>
<a class="indexterm" name="id2718542"></a><pre class="programlisting">const gchar* gst_sdp_message_get_attribute_val_n (const <a href="gst-plugins-base-libs-gstsdpmessage.html#GstSDPMessage">GstSDPMessage</a> *msg,
const gchar *key,
guint nth);</pre>
<p>
Get the <em class="parameter"><code>nth</code></em> attribute with key <em class="parameter"><code>key</code></em> in <em class="parameter"><code>msg</code></em>.</p>
<p>
</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody>
<tr>
<td><span class="term"><em class="parameter"><code>msg</code></em> :</span></td>
<td> a <a href="gst-plugins-base-libs-gstsdpmessage.html#GstSDPMessage"><span class="type">GstSDPMessage</span></a>
</td>
</tr>
<tr>
<td><span class="term"><em class="parameter"><code>key</code></em> :</span></td>
<td> the key
</td>
</tr>
<tr>
<td><span class="term"><em class="parameter"><code>nth</code></em> :</span></td>
<td> the index
</td>
</tr>
<tr>
<td><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></td>
<td> the attribute value of the <em class="parameter"><code>nth</code></em> attribute with <em class="parameter"><code>key</code></em>.
</td>
</tr>
</tbody>
</table></div>
</div>
<hr>
<div class="refsect2" lang="en">
<a name="id2718682"></a><h3>
<a name="gst-sdp-message-add-attribute"></a>gst_sdp_message_add_attribute ()</h3>
<a class="indexterm" name="id2718696"></a><pre class="programlisting"><a href="gst-plugins-base-libs-gstsdpmessage.html#GstSDPResult">GstSDPResult</a> gst_sdp_message_add_attribute (<a href="gst-plugins-base-libs-gstsdpmessage.html#GstSDPMessage">GstSDPMessage</a> *msg,
const gchar *key,
const gchar *value);</pre>
<p>
Add the attribute with <em class="parameter"><code>key</code></em> and <em class="parameter"><code>value</code></em> to <em class="parameter"><code>msg</code></em>.</p>
<p>
</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody>
<tr>
<td><span class="term"><em class="parameter"><code>msg</code></em> :</span></td>
<td> a <a href="gst-plugins-base-libs-gstsdpmessage.html#GstSDPMessage"><span class="type">GstSDPMessage</span></a>
</td>
</tr>
<tr>
<td><span class="term"><em class="parameter"><code>key</code></em> :</span></td>
<td> the key
</td>
</tr>
<tr>
<td><span class="term"><em class="parameter"><code>value</code></em> :</span></td>
<td> the value
</td>
</tr>
<tr>
<td><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></td>
<td> <em class="parameter"><code>GST_SDP_OK</code></em>.
</td>
</tr>
</tbody>
</table></div>
</div>
<hr>
<div class="refsect2" lang="en">
<a name="id2718831"></a><h3>
<a name="gst-sdp-message-medias-len"></a>gst_sdp_message_medias_len ()</h3>
<a class="indexterm" name="id2718845"></a><pre class="programlisting">guint gst_sdp_message_medias_len (const <a href="gst-plugins-base-libs-gstsdpmessage.html#GstSDPMessage">GstSDPMessage</a> *msg);</pre>
<p>
Get the number of media descriptions in <em class="parameter"><code>msg</code></em>.</p>
<p>
</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody>
<tr>
<td><span class="term"><em class="parameter"><code>msg</code></em> :</span></td>
<td> a <a href="gst-plugins-base-libs-gstsdpmessage.html#GstSDPMessage"><span class="type">GstSDPMessage</span></a>
</td>
</tr>
<tr>
<td><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></td>
<td> the number of media descriptions in <em class="parameter"><code>msg</code></em>.
</td>
</tr>
</tbody>
</table></div>
</div>
<hr>
<div class="refsect2" lang="en">
<a name="id2718925"></a><h3>
<a name="gst-sdp-message-get-media"></a>gst_sdp_message_get_media ()</h3>
<a class="indexterm" name="id2718939"></a><pre class="programlisting">const <a href="gst-plugins-base-libs-gstsdpmessage.html#GstSDPMedia">GstSDPMedia</a>* gst_sdp_message_get_media (const <a href="gst-plugins-base-libs-gstsdpmessage.html#GstSDPMessage">GstSDPMessage</a> *msg,
guint idx);</pre>
<p>
Get the media description at index <em class="parameter"><code>idx</code></em> in <em class="parameter"><code>msg</code></em>.</p>
<p>
</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody>
<tr>
<td><span class="term"><em class="parameter"><code>msg</code></em> :</span></td>
<td> a <a href="gst-plugins-base-libs-gstsdpmessage.html#GstSDPMessage"><span class="type">GstSDPMessage</span></a>
</td>
</tr>
<tr>
<td><span class="term"><em class="parameter"><code>idx</code></em> :</span></td>
<td> the index
</td>
</tr>
<tr>
<td><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></td>
<td> a <a href="gst-plugins-base-libs-gstsdpmessage.html#GstSDPMedia"><span class="type">GstSDPMedia</span></a>.
</td>
</tr>
</tbody>
</table></div>
</div>
<hr>
<div class="refsect2" lang="en">
<a name="id2719049"></a><h3>
<a name="gst-sdp-message-add-media"></a>gst_sdp_message_add_media ()</h3>
<a class="indexterm" name="id2719063"></a><pre class="programlisting"><a href="gst-plugins-base-libs-gstsdpmessage.html#GstSDPResult">GstSDPResult</a> gst_sdp_message_add_media (<a href="gst-plugins-base-libs-gstsdpmessage.html#GstSDPMessage">GstSDPMessage</a> *msg,
<a href="gst-plugins-base-libs-gstsdpmessage.html#GstSDPMedia">GstSDPMedia</a> *media);</pre>
<p>
Adds <em class="parameter"><code>media</code></em> to the array of medias in <em class="parameter"><code>msg</code></em>. This function takes ownership of
the contents of <em class="parameter"><code>media</code></em> so that <em class="parameter"><code>media</code></em> will have to be reinitialized with
<code class="function">gst_media_init()</code> before it can be used again.</p>
<p>
</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody>
<tr>
<td><span class="term"><em class="parameter"><code>msg</code></em> :</span></td>
<td> a <a href="gst-plugins-base-libs-gstsdpmessage.html#GstSDPMessage"><span class="type">GstSDPMessage</span></a>
</td>
</tr>
<tr>
<td><span class="term"><em class="parameter"><code>media</code></em> :</span></td>
<td> a <a href="gst-plugins-base-libs-gstsdpmessage.html#GstSDPMedia"><span class="type">GstSDPMedia</span></a> to add
</td>
</tr>
<tr>
<td><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></td>
<td> a <a href="gst-plugins-base-libs-gstsdpmessage.html#GstSDPResult"><span class="type">GstSDPResult</span></a>.
</td>
</tr>
</tbody>
</table></div>
</div>
<hr>
<div class="refsect2" lang="en">
<a name="id2719206"></a><h3>
<a name="gst-sdp-message-dump"></a>gst_sdp_message_dump ()</h3>
<a class="indexterm" name="id2719219"></a><pre class="programlisting"><a href="gst-plugins-base-libs-gstsdpmessage.html#GstSDPResult">GstSDPResult</a> gst_sdp_message_dump (const <a href="gst-plugins-base-libs-gstsdpmessage.html#GstSDPMessage">GstSDPMessage</a> *msg);</pre>
<p>
Dump the parsed contents of <em class="parameter"><code>msg</code></em> to stdout.</p>
<p>
</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody>
<tr>
<td><span class="term"><em class="parameter"><code>msg</code></em> :</span></td>
<td> a <a href="gst-plugins-base-libs-gstsdpmessage.html#GstSDPMessage"><span class="type">GstSDPMessage</span></a>
</td>
</tr>
<tr>
<td><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></td>
<td> a <a href="gst-plugins-base-libs-gstsdpmessage.html#GstSDPResult"><span class="type">GstSDPResult</span></a>.
</td>
</tr>
</tbody>
</table></div>
</div>
<hr>
<div class="refsect2" lang="en">
<a name="id2719302"></a><h3>
<a name="gst-sdp-media-new"></a>gst_sdp_media_new ()</h3>
<a class="indexterm" name="id2719315"></a><pre class="programlisting"><a href="gst-plugins-base-libs-gstsdpmessage.html#GstSDPResult">GstSDPResult</a> gst_sdp_media_new (<a href="gst-plugins-base-libs-gstsdpmessage.html#GstSDPMedia">GstSDPMedia</a> **media);</pre>
<p>
Allocate a new GstSDPMedia and store the result in <em class="parameter"><code>media</code></em>.</p>
<p>
</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody>
<tr>
<td><span class="term"><em class="parameter"><code>media</code></em> :</span></td>
<td> pointer to new <a href="gst-plugins-base-libs-gstsdpmessage.html#GstSDPMedia"><span class="type">GstSDPMedia</span></a>
</td>
</tr>
<tr>
<td><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></td>
<td> a <a href="gst-plugins-base-libs-gstsdpmessage.html#GstSDPResult"><span class="type">GstSDPResult</span></a>.
</td>
</tr>
</tbody>
</table></div>
</div>
<hr>
<div class="refsect2" lang="en">
<a name="id2719398"></a><h3>
<a name="gst-sdp-media-init"></a>gst_sdp_media_init ()</h3>
<a class="indexterm" name="id2719411"></a><pre class="programlisting"><a href="gst-plugins-base-libs-gstsdpmessage.html#GstSDPResult">GstSDPResult</a> gst_sdp_media_init (<a href="gst-plugins-base-libs-gstsdpmessage.html#GstSDPMedia">GstSDPMedia</a> *media);</pre>
<p>
Initialize <em class="parameter"><code>media</code></em> so that its contents are as if it was freshly allocated
with <a href="gst-plugins-base-libs-gstsdpmessage.html#gst-sdp-media-new"><code class="function">gst_sdp_media_new()</code></a>. This function is mostly used to initialize a media
allocated on the stack. <a href="gst-plugins-base-libs-gstsdpmessage.html#gst-sdp-media-uninit"><code class="function">gst_sdp_media_uninit()</code></a> undoes this operation.
</p>
<p>
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.</p>
<p>
</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody>
<tr>
<td><span class="term"><em class="parameter"><code>media</code></em> :</span></td>
<td> a <a href="gst-plugins-base-libs-gstsdpmessage.html#GstSDPMedia"><span class="type">GstSDPMedia</span></a>
</td>
</tr>
<tr>
<td><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></td>
<td> a <a href="gst-plugins-base-libs-gstsdpmessage.html#GstSDPResult"><span class="type">GstSDPResult</span></a>.
</td>
</tr>
</tbody>
</table></div>
</div>
<hr>
<div class="refsect2" lang="en">
<a name="id2719522"></a><h3>
<a name="gst-sdp-media-uninit"></a>gst_sdp_media_uninit ()</h3>
<a class="indexterm" name="id2719536"></a><pre class="programlisting"><a href="gst-plugins-base-libs-gstsdpmessage.html#GstSDPResult">GstSDPResult</a> gst_sdp_media_uninit (<a href="gst-plugins-base-libs-gstsdpmessage.html#GstSDPMedia">GstSDPMedia</a> *media);</pre>
<p>
Free all resources allocated in <em class="parameter"><code>media</code></em>. <em class="parameter"><code>media</code></em> should not be used anymore after
this function. This function should be used when <em class="parameter"><code>media</code></em> was allocated on the
stack and initialized with <a href="gst-plugins-base-libs-gstsdpmessage.html#gst-sdp-media-init"><code class="function">gst_sdp_media_init()</code></a>.</p>
<p>
</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody>
<tr>
<td><span class="term"><em class="parameter"><code>media</code></em> :</span></td>
<td> a <a href="gst-plugins-base-libs-gstsdpmessage.html#GstSDPMedia"><span class="type">GstSDPMedia</span></a>
</td>
</tr>
<tr>
<td><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></td>
<td> a <a href="gst-plugins-base-libs-gstsdpmessage.html#GstSDPResult"><span class="type">GstSDPResult</span></a>.
</td>
</tr>
</tbody>
</table></div>
</div>
<hr>
<div class="refsect2" lang="en">
<a name="id2719642"></a><h3>
<a name="gst-sdp-media-free"></a>gst_sdp_media_free ()</h3>
<a class="indexterm" name="id2719656"></a><pre class="programlisting"><a href="gst-plugins-base-libs-gstsdpmessage.html#GstSDPResult">GstSDPResult</a> gst_sdp_media_free (<a href="gst-plugins-base-libs-gstsdpmessage.html#GstSDPMedia">GstSDPMedia</a> *media);</pre>
<p>
Free all resources allocated by <em class="parameter"><code>media</code></em>. <em class="parameter"><code>media</code></em> should not be used anymore after
this function. This function should be used when <em class="parameter"><code>media</code></em> was dynamically
allocated with <a href="gst-plugins-base-libs-gstsdpmessage.html#gst-sdp-media-new"><code class="function">gst_sdp_media_new()</code></a>.</p>
<p>
</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody>
<tr>
<td><span class="term"><em class="parameter"><code>media</code></em> :</span></td>
<td> a <a href="gst-plugins-base-libs-gstsdpmessage.html#GstSDPMedia"><span class="type">GstSDPMedia</span></a>
</td>
</tr>
<tr>
<td><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></td>
<td> a <a href="gst-plugins-base-libs-gstsdpmessage.html#GstSDPResult"><span class="type">GstSDPResult</span></a>.
</td>
</tr>
</tbody>
</table></div>
</div>
<hr>
<div class="refsect2" lang="en">
<a name="id2719761"></a><h3>
<a name="gst-sdp-media-get-media"></a>gst_sdp_media_get_media ()</h3>
<a class="indexterm" name="id2719775"></a><pre class="programlisting">const gchar* gst_sdp_media_get_media (const <a href="gst-plugins-base-libs-gstsdpmessage.html#GstSDPMedia">GstSDPMedia</a> *media);</pre>
<p>
Get the media description of <em class="parameter"><code>media</code></em>.</p>
<p>
</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody>
<tr>
<td><span class="term"><em class="parameter"><code>media</code></em> :</span></td>
<td> a <a href="gst-plugins-base-libs-gstsdpmessage.html#GstSDPMedia"><span class="type">GstSDPMedia</span></a>
</td>
</tr>
<tr>
<td><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></td>
<td> the media description.
</td>
</tr>
</tbody>
</table></div>
</div>
<hr>
<div class="refsect2" lang="en">
<a name="id2719850"></a><h3>
<a name="gst-sdp-media-set-media"></a>gst_sdp_media_set_media ()</h3>
<a class="indexterm" name="id2719864"></a><pre class="programlisting"><a href="gst-plugins-base-libs-gstsdpmessage.html#GstSDPResult">GstSDPResult</a> gst_sdp_media_set_media (<a href="gst-plugins-base-libs-gstsdpmessage.html#GstSDPMedia">GstSDPMedia</a> *media,
const gchar *med);</pre>
<p>
Set the media description of <em class="parameter"><code>media</code></em> to <em class="parameter"><code>med</code></em>.</p>
<p>
</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody>
<tr>
<td><span class="term"><em class="parameter"><code>media</code></em> :</span></td>
<td> a <a href="gst-plugins-base-libs-gstsdpmessage.html#GstSDPMedia"><span class="type">GstSDPMedia</span></a>
</td>
</tr>
<tr>
<td><span class="term"><em class="parameter"><code>med</code></em> :</span></td>
<td> the media description
</td>
</tr>
<tr>
<td><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></td>
<td> <a href="gst-plugins-base-libs-gstsdpmessage.html#GST-SDP-OK:CAPS"><span class="type">GST_SDP_OK</span></a>.
</td>
</tr>
</tbody>
</table></div>
</div>
<hr>
<div class="refsect2" lang="en">
<a name="id2719974"></a><h3>
<a name="gst-sdp-media-get-port"></a>gst_sdp_media_get_port ()</h3>
<a class="indexterm" name="id2719987"></a><pre class="programlisting">guint gst_sdp_media_get_port (const <a href="gst-plugins-base-libs-gstsdpmessage.html#GstSDPMedia">GstSDPMedia</a> *media);</pre>
<p>
Get the port number for <em class="parameter"><code>media</code></em>.</p>
<p>
</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody>
<tr>
<td><span class="term"><em class="parameter"><code>media</code></em> :</span></td>
<td> a <a href="gst-plugins-base-libs-gstsdpmessage.html#GstSDPMedia"><span class="type">GstSDPMedia</span></a>
</td>
</tr>
<tr>
<td><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></td>
<td> the port number of <em class="parameter"><code>media</code></em>.
</td>
</tr>
</tbody>
</table></div>
</div>
<hr>
<div class="refsect2" lang="en">
<a name="id2720067"></a><h3>
<a name="gst-sdp-media-get-num-ports"></a>gst_sdp_media_get_num_ports ()</h3>
<a class="indexterm" name="id2720081"></a><pre class="programlisting">guint gst_sdp_media_get_num_ports (const <a href="gst-plugins-base-libs-gstsdpmessage.html#GstSDPMedia">GstSDPMedia</a> *media);</pre>
<p>
Get the number of ports for <em class="parameter"><code>media</code></em>.</p>
<p>
</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody>
<tr>
<td><span class="term"><em class="parameter"><code>media</code></em> :</span></td>
<td> a <a href="gst-plugins-base-libs-gstsdpmessage.html#GstSDPMedia"><span class="type">GstSDPMedia</span></a>
</td>
</tr>
<tr>
<td><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></td>
<td> the number of ports for <em class="parameter"><code>media</code></em>.
</td>
</tr>
</tbody>
</table></div>
</div>
<hr>
<div class="refsect2" lang="en">
<a name="id2720160"></a><h3>
<a name="gst-sdp-media-set-port-info"></a>gst_sdp_media_set_port_info ()</h3>
<a class="indexterm" name="id2720174"></a><pre class="programlisting"><a href="gst-plugins-base-libs-gstsdpmessage.html#GstSDPResult">GstSDPResult</a> gst_sdp_media_set_port_info (<a href="gst-plugins-base-libs-gstsdpmessage.html#GstSDPMedia">GstSDPMedia</a> *media,
guint port,
guint num_ports);</pre>
<p>
Set the port information in <em class="parameter"><code>media</code></em>.</p>
<p>
</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody>
<tr>
<td><span class="term"><em class="parameter"><code>media</code></em> :</span></td>
<td> a <a href="gst-plugins-base-libs-gstsdpmessage.html#GstSDPMedia"><span class="type">GstSDPMedia</span></a>
</td>
</tr>
<tr>
<td><span class="term"><em class="parameter"><code>port</code></em> :</span></td>
<td> the port number
</td>
</tr>
<tr>
<td><span class="term"><em class="parameter"><code>num_ports</code></em> :</span></td>
<td> the number of ports
</td>
</tr>
<tr>
<td><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></td>
<td> <a href="gst-plugins-base-libs-gstsdpmessage.html#GST-SDP-OK:CAPS"><span class="type">GST_SDP_OK</span></a>.
</td>
</tr>
</tbody>
</table></div>
</div>
<hr>
<div class="refsect2" lang="en">
<a name="id2720300"></a><h3>
<a name="gst-sdp-media-get-proto"></a>gst_sdp_media_get_proto ()</h3>
<a class="indexterm" name="id2720313"></a><pre class="programlisting">const gchar* gst_sdp_media_get_proto (const <a href="gst-plugins-base-libs-gstsdpmessage.html#GstSDPMedia">GstSDPMedia</a> *media);</pre>
<p>
Get the transport protocol of <em class="parameter"><code>media</code></em></p>
<p>
</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody>
<tr>
<td><span class="term"><em class="parameter"><code>media</code></em> :</span></td>
<td> a <a href="gst-plugins-base-libs-gstsdpmessage.html#GstSDPMedia"><span class="type">GstSDPMedia</span></a>
</td>
</tr>
<tr>
<td><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></td>
<td> the transport protocol of <em class="parameter"><code>media</code></em>.
</td>
</tr>
</tbody>
</table></div>
</div>
<hr>
<div class="refsect2" lang="en">
<a name="id2720392"></a><h3>
<a name="gst-sdp-media-set-proto"></a>gst_sdp_media_set_proto ()</h3>
<a class="indexterm" name="id2720406"></a><pre class="programlisting"><a href="gst-plugins-base-libs-gstsdpmessage.html#GstSDPResult">GstSDPResult</a> gst_sdp_media_set_proto (<a href="gst-plugins-base-libs-gstsdpmessage.html#GstSDPMedia">GstSDPMedia</a> *media,
const gchar *proto);</pre>
<p>
Set the media transport protocol of <em class="parameter"><code>media</code></em> to <em class="parameter"><code>proto</code></em>.</p>
<p>
</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody>
<tr>
<td><span class="term"><em class="parameter"><code>media</code></em> :</span></td>
<td> a <a href="gst-plugins-base-libs-gstsdpmessage.html#GstSDPMedia"><span class="type">GstSDPMedia</span></a>
</td>
</tr>
<tr>
<td><span class="term"><em class="parameter"><code>proto</code></em> :</span></td>
<td> the media transport protocol
</td>
</tr>
<tr>
<td><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></td>
<td> <a href="gst-plugins-base-libs-gstsdpmessage.html#GST-SDP-OK:CAPS"><span class="type">GST_SDP_OK</span></a>.
</td>
</tr>
</tbody>
</table></div>
</div>
<hr>
<div class="refsect2" lang="en">
<a name="id2720516"></a><h3>
<a name="gst-sdp-media-formats-len"></a>gst_sdp_media_formats_len ()</h3>
<a class="indexterm" name="id2720530"></a><pre class="programlisting">guint gst_sdp_media_formats_len (const <a href="gst-plugins-base-libs-gstsdpmessage.html#GstSDPMedia">GstSDPMedia</a> *media);</pre>
<p>
Get the number of formats in <em class="parameter"><code>media</code></em>.</p>
<p>
</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody>
<tr>
<td><span class="term"><em class="parameter"><code>media</code></em> :</span></td>
<td> a <a href="gst-plugins-base-libs-gstsdpmessage.html#GstSDPMedia"><span class="type">GstSDPMedia</span></a>
</td>
</tr>
<tr>
<td><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></td>
<td> the number of formats in <em class="parameter"><code>media</code></em>.
</td>
</tr>
</tbody>
</table></div>
</div>
<hr>
<div class="refsect2" lang="en">
<a name="id2720610"></a><h3>
<a name="gst-sdp-media-get-format"></a>gst_sdp_media_get_format ()</h3>
<a class="indexterm" name="id2720623"></a><pre class="programlisting">const gchar* gst_sdp_media_get_format (const <a href="gst-plugins-base-libs-gstsdpmessage.html#GstSDPMedia">GstSDPMedia</a> *media,
guint idx);</pre>
<p>
Get the format information at position <em class="parameter"><code>idx</code></em> in <em class="parameter"><code>media</code></em>.</p>
<p>
</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody>
<tr>
<td><span class="term"><em class="parameter"><code>media</code></em> :</span></td>
<td> a <a href="gst-plugins-base-libs-gstsdpmessage.html#GstSDPMedia"><span class="type">GstSDPMedia</span></a>
</td>
</tr>
<tr>
<td><span class="term"><em class="parameter"><code>idx</code></em> :</span></td>
<td> an index
</td>
</tr>
<tr>
<td><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></td>
<td> the format at position <em class="parameter"><code>idx</code></em>.
</td>
</tr>
</tbody>
</table></div>
</div>
<hr>
<div class="refsect2" lang="en">
<a name="id2720731"></a><h3>
<a name="gst-sdp-media-add-format"></a>gst_sdp_media_add_format ()</h3>
<a class="indexterm" name="id2720744"></a><pre class="programlisting"><a href="gst-plugins-base-libs-gstsdpmessage.html#GstSDPResult">GstSDPResult</a> gst_sdp_media_add_format (<a href="gst-plugins-base-libs-gstsdpmessage.html#GstSDPMedia">GstSDPMedia</a> *media,
const gchar *format);</pre>
<p>
Add the format information to <em class="parameter"><code>media</code></em>.</p>
<p>
</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody>
<tr>
<td><span class="term"><em class="parameter"><code>media</code></em> :</span></td>
<td> a <a href="gst-plugins-base-libs-gstsdpmessage.html#GstSDPMedia"><span class="type">GstSDPMedia</span></a>
</td>
</tr>
<tr>
<td><span class="term"><em class="parameter"><code>format</code></em> :</span></td>
<td> the format
</td>
</tr>
<tr>
<td><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></td>
<td> <a href="gst-plugins-base-libs-gstsdpmessage.html#GST-SDP-OK:CAPS"><span class="type">GST_SDP_OK</span></a>.
</td>
</tr>
</tbody>
</table></div>
</div>
<hr>
<div class="refsect2" lang="en">
<a name="id2720849"></a><h3>
<a name="gst-sdp-media-get-information"></a>gst_sdp_media_get_information ()</h3>
<a class="indexterm" name="id2720862"></a><pre class="programlisting">const gchar* gst_sdp_media_get_information (const <a href="gst-plugins-base-libs-gstsdpmessage.html#GstSDPMedia">GstSDPMedia</a> *media);</pre>
<p>
Get the information of <em class="parameter"><code>media</code></em></p>
<p>
</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody>
<tr>
<td><span class="term"><em class="parameter"><code>media</code></em> :</span></td>
<td> a <a href="gst-plugins-base-libs-gstsdpmessage.html#GstSDPMedia"><span class="type">GstSDPMedia</span></a>
</td>
</tr>
<tr>
<td><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></td>
<td> the information of <em class="parameter"><code>media</code></em>.
</td>
</tr>
</tbody>
</table></div>
</div>
<hr>
<div class="refsect2" lang="en">
<a name="id2720942"></a><h3>
<a name="gst-sdp-media-set-information"></a>gst_sdp_media_set_information ()</h3>
<a class="indexterm" name="id2720956"></a><pre class="programlisting"><a href="gst-plugins-base-libs-gstsdpmessage.html#GstSDPResult">GstSDPResult</a> gst_sdp_media_set_information (<a href="gst-plugins-base-libs-gstsdpmessage.html#GstSDPMedia">GstSDPMedia</a> *media,
const gchar *information);</pre>
<p>
Set the media information of <em class="parameter"><code>media</code></em> to <em class="parameter"><code>information</code></em>.</p>
<p>
</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody>
<tr>
<td><span class="term"><em class="parameter"><code>media</code></em> :</span></td>
<td> a <a href="gst-plugins-base-libs-gstsdpmessage.html#GstSDPMedia"><span class="type">GstSDPMedia</span></a>
</td>
</tr>
<tr>
<td><span class="term"><em class="parameter"><code>information</code></em> :</span></td>
<td> the media information
</td>
</tr>
<tr>
<td><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></td>
<td> <a href="gst-plugins-base-libs-gstsdpmessage.html#GST-SDP-OK:CAPS"><span class="type">GST_SDP_OK</span></a>.
</td>
</tr>
</tbody>
</table></div>
</div>
<hr>
<div class="refsect2" lang="en">
<a name="id2721067"></a><h3>
<a name="gst-sdp-media-connections-len"></a>gst_sdp_media_connections_len ()</h3>
<a class="indexterm" name="id2721080"></a><pre class="programlisting">guint gst_sdp_media_connections_len (const <a href="gst-plugins-base-libs-gstsdpmessage.html#GstSDPMedia">GstSDPMedia</a> *media);</pre>
<p>
Get the number of connection fields in <em class="parameter"><code>media</code></em>.</p>
<p>
</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody>
<tr>
<td><span class="term"><em class="parameter"><code>media</code></em> :</span></td>
<td> a <a href="gst-plugins-base-libs-gstsdpmessage.html#GstSDPMedia"><span class="type">GstSDPMedia</span></a>
</td>
</tr>
<tr>
<td><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></td>
<td> the number of connections in <em class="parameter"><code>media</code></em>.
</td>
</tr>
</tbody>
</table></div>
</div>
<hr>
<div class="refsect2" lang="en">
<a name="id2721160"></a><h3>
<a name="gst-sdp-media-get-connection"></a>gst_sdp_media_get_connection ()</h3>
<a class="indexterm" name="id2721174"></a><pre class="programlisting">const <a href="gst-plugins-base-libs-gstsdpmessage.html#GstSDPConnection">GstSDPConnection</a>* gst_sdp_media_get_connection (const <a href="gst-plugins-base-libs-gstsdpmessage.html#GstSDPMedia">GstSDPMedia</a> *media,
guint idx);</pre>
<p>
Get the connection at position <em class="parameter"><code>idx</code></em> in <em class="parameter"><code>media</code></em>.</p>
<p>
</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody>
<tr>
<td><span class="term"><em class="parameter"><code>media</code></em> :</span></td>
<td> a <a href="gst-plugins-base-libs-gstsdpmessage.html#GstSDPMedia"><span class="type">GstSDPMedia</span></a>
</td>
</tr>
<tr>
<td><span class="term"><em class="parameter"><code>idx</code></em> :</span></td>
<td> an index
</td>
</tr>
<tr>
<td><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></td>
<td> the <a href="gst-plugins-base-libs-gstsdpmessage.html#GstSDPConnection"><span class="type">GstSDPConnection</span></a> at position <em class="parameter"><code>idx</code></em>.
</td>
</tr>
</tbody>
</table></div>
</div>
<hr>
<div class="refsect2" lang="en">
<a name="id2721291"></a><h3>
<a name="gst-sdp-media-add-connection"></a>gst_sdp_media_add_connection ()</h3>
<a class="indexterm" name="id2721305"></a><pre class="programlisting"><a href="gst-plugins-base-libs-gstsdpmessage.html#GstSDPResult">GstSDPResult</a> gst_sdp_media_add_connection (<a href="gst-plugins-base-libs-gstsdpmessage.html#GstSDPMedia">GstSDPMedia</a> *media,
const gchar *nettype,
const gchar *addrtype,
const gchar *address,
guint ttl,
guint addr_number);</pre>
<p>
Add the given connection parameters to <em class="parameter"><code>media</code></em>.</p>
<p>
</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody>
<tr>
<td><span class="term"><em class="parameter"><code>media</code></em> :</span></td>
<td> a <a href="gst-plugins-base-libs-gstsdpmessage.html#GstSDPMedia"><span class="type">GstSDPMedia</span></a>
</td>
</tr>
<tr>
<td><span class="term"><em class="parameter"><code>nettype</code></em> :</span></td>
<td> the type of network. "IN" is defined to have the meaning
"Internet".
</td>
</tr>
<tr>
<td><span class="term"><em class="parameter"><code>addrtype</code></em> :</span></td>
<td> the type of address.
</td>
</tr>
<tr>
<td><span class="term"><em class="parameter"><code>address</code></em> :</span></td>
<td> the address
</td>
</tr>
<tr>
<td><span class="term"><em class="parameter"><code>ttl</code></em> :</span></td>
<td> the time to live of the address
</td>
</tr>
<tr>
<td><span class="term"><em class="parameter"><code>addr_number</code></em> :</span></td>
<td> the number of layers
</td>
</tr>
<tr>
<td><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></td>
<td> a <a href="gst-plugins-base-libs-gstsdpmessage.html#GstSDPResult"><span class="type">GstSDPResult</span></a>.
</td>
</tr>
</tbody>
</table></div>
</div>
<hr>
<div class="refsect2" lang="en">
<a name="id2721498"></a><h3>
<a name="gst-sdp-media-bandwidths-len"></a>gst_sdp_media_bandwidths_len ()</h3>
<a class="indexterm" name="id2721511"></a><pre class="programlisting">guint gst_sdp_media_bandwidths_len (const <a href="gst-plugins-base-libs-gstsdpmessage.html#GstSDPMedia">GstSDPMedia</a> *media);</pre>
<p>
Get the number of bandwidth fields in <em class="parameter"><code>media</code></em>.</p>
<p>
</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody>
<tr>
<td><span class="term"><em class="parameter"><code>media</code></em> :</span></td>
<td> a <a href="gst-plugins-base-libs-gstsdpmessage.html#GstSDPMedia"><span class="type">GstSDPMedia</span></a>
</td>
</tr>
<tr>
<td><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></td>
<td> the number of bandwidths in <em class="parameter"><code>media</code></em>.
</td>
</tr>
</tbody>
</table></div>
</div>
<hr>
<div class="refsect2" lang="en">
<a name="id2721592"></a><h3>
<a name="gst-sdp-media-get-bandwidth"></a>gst_sdp_media_get_bandwidth ()</h3>
<a class="indexterm" name="id2721606"></a><pre class="programlisting">const <a href="gst-plugins-base-libs-gstsdpmessage.html#GstSDPBandwidth">GstSDPBandwidth</a>* gst_sdp_media_get_bandwidth (const <a href="gst-plugins-base-libs-gstsdpmessage.html#GstSDPMedia">GstSDPMedia</a> *media,
guint idx);</pre>
<p>
Get the bandwidth at position <em class="parameter"><code>idx</code></em> in <em class="parameter"><code>media</code></em>.</p>
<p>
</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody>
<tr>
<td><span class="term"><em class="parameter"><code>media</code></em> :</span></td>
<td> a <a href="gst-plugins-base-libs-gstsdpmessage.html#GstSDPMedia"><span class="type">GstSDPMedia</span></a>
</td>
</tr>
<tr>
<td><span class="term"><em class="parameter"><code>idx</code></em> :</span></td>
<td> an index
</td>
</tr>
<tr>
<td><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></td>
<td> the <a href="gst-plugins-base-libs-gstsdpmessage.html#GstSDPBandwidth"><span class="type">GstSDPBandwidth</span></a> at position <em class="parameter"><code>idx</code></em>.
</td>
</tr>
</tbody>
</table></div>
</div>
<hr>
<div class="refsect2" lang="en">
<a name="id2721722"></a><h3>
<a name="gst-sdp-media-add-bandwidth"></a>gst_sdp_media_add_bandwidth ()</h3>
<a class="indexterm" name="id2721736"></a><pre class="programlisting"><a href="gst-plugins-base-libs-gstsdpmessage.html#GstSDPResult">GstSDPResult</a> gst_sdp_media_add_bandwidth (<a href="gst-plugins-base-libs-gstsdpmessage.html#GstSDPMedia">GstSDPMedia</a> *media,
const gchar *bwtype,
guint bandwidth);</pre>
<p>
Add the bandwidth information with <em class="parameter"><code>bwtype</code></em> and <em class="parameter"><code>bandwidth</code></em> to <em class="parameter"><code>media</code></em>.</p>
<p>
</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody>
<tr>
<td><span class="term"><em class="parameter"><code>media</code></em> :</span></td>
<td> a <a href="gst-plugins-base-libs-gstsdpmessage.html#GstSDPMedia"><span class="type">GstSDPMedia</span></a>
</td>
</tr>
<tr>
<td><span class="term"><em class="parameter"><code>bwtype</code></em> :</span></td>
<td> the bandwidth modifier type
</td>
</tr>
<tr>
<td><span class="term"><em class="parameter"><code>bandwidth</code></em> :</span></td>
<td> the bandwidth in kilobits per second
</td>
</tr>
<tr>
<td><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></td>
<td> <a href="gst-plugins-base-libs-gstsdpmessage.html#GST-SDP-OK:CAPS"><span class="type">GST_SDP_OK</span></a>.
</td>
</tr>
</tbody>
</table></div>
</div>
<hr>
<div class="refsect2" lang="en">
<a name="id2721874"></a><h3>
<a name="gst-sdp-media-get-key"></a>gst_sdp_media_get_key ()</h3>
<a class="indexterm" name="id2721887"></a><pre class="programlisting">const <a href="gst-plugins-base-libs-gstsdpmessage.html#GstSDPKey">GstSDPKey</a>* gst_sdp_media_get_key (const <a href="gst-plugins-base-libs-gstsdpmessage.html#GstSDPMedia">GstSDPMedia</a> *media);</pre>
<p>
Get the encryption information from <em class="parameter"><code>media</code></em>.</p>
<p>
</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody>
<tr>
<td><span class="term"><em class="parameter"><code>media</code></em> :</span></td>
<td> a <a href="gst-plugins-base-libs-gstsdpmessage.html#GstSDPMedia"><span class="type">GstSDPMedia</span></a>
</td>
</tr>
<tr>
<td><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></td>
<td> a <a href="gst-plugins-base-libs-gstsdpmessage.html#GstSDPKey"><span class="type">GstSDPKey</span></a>.
</td>
</tr>
</tbody>
</table></div>
</div>
<hr>
<div class="refsect2" lang="en">
<a name="id2721970"></a><h3>
<a name="gst-sdp-media-set-key"></a>gst_sdp_media_set_key ()</h3>
<a class="indexterm" name="id2721983"></a><pre class="programlisting"><a href="gst-plugins-base-libs-gstsdpmessage.html#GstSDPResult">GstSDPResult</a> gst_sdp_media_set_key (<a href="gst-plugins-base-libs-gstsdpmessage.html#GstSDPMedia">GstSDPMedia</a> *media,
const gchar *type,
const gchar *data);</pre>
<p>
Adds the encryption information to <em class="parameter"><code>media</code></em>.</p>
<p>
</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody>
<tr>
<td><span class="term"><em class="parameter"><code>media</code></em> :</span></td>
<td> a <a href="gst-plugins-base-libs-gstsdpmessage.html#GstSDPMedia"><span class="type">GstSDPMedia</span></a>
</td>
</tr>
<tr>
<td><span class="term"><em class="parameter"><code>type</code></em> :</span></td>
<td> the encryption type
</td>
</tr>
<tr>
<td><span class="term"><em class="parameter"><code>data</code></em> :</span></td>
<td> the encryption data
</td>
</tr>
<tr>
<td><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></td>
<td> a <a href="gst-plugins-base-libs-gstsdpmessage.html#GstSDPResult"><span class="type">GstSDPResult</span></a>.
</td>
</tr>
</tbody>
</table></div>
</div>
<hr>
<div class="refsect2" lang="en">
<a name="id2722109"></a><h3>
<a name="gst-sdp-media-attributes-len"></a>gst_sdp_media_attributes_len ()</h3>
<a class="indexterm" name="id2722123"></a><pre class="programlisting">guint gst_sdp_media_attributes_len (const <a href="gst-plugins-base-libs-gstsdpmessage.html#GstSDPMedia">GstSDPMedia</a> *media);</pre>
<p>
Get the number of attribute fields in <em class="parameter"><code>media</code></em>.</p>
<p>
</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody>
<tr>
<td><span class="term"><em class="parameter"><code>media</code></em> :</span></td>
<td> a <a href="gst-plugins-base-libs-gstsdpmessage.html#GstSDPMedia"><span class="type">GstSDPMedia</span></a>
</td>
</tr>
<tr>
<td><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></td>
<td> the number of attributes in <em class="parameter"><code>media</code></em>.
</td>
</tr>
</tbody>
</table></div>
</div>
<hr>
<div class="refsect2" lang="en">
<a name="id2722204"></a><h3>
<a name="gst-sdp-media-get-attribute"></a>gst_sdp_media_get_attribute ()</h3>
<a class="indexterm" name="id2722218"></a><pre class="programlisting">const <a href="gst-plugins-base-libs-gstsdpmessage.html#GstSDPAttribute">GstSDPAttribute</a>* gst_sdp_media_get_attribute (const <a href="gst-plugins-base-libs-gstsdpmessage.html#GstSDPMedia">GstSDPMedia</a> *media,
guint idx);</pre>
<p>
Get the attribute at position <em class="parameter"><code>idx</code></em> in <em class="parameter"><code>media</code></em>.</p>
<p>
</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody>
<tr>
<td><span class="term"><em class="parameter"><code>media</code></em> :</span></td>
<td> a <a href="gst-plugins-base-libs-gstsdpmessage.html#GstSDPMedia"><span class="type">GstSDPMedia</span></a>
</td>
</tr>
<tr>
<td><span class="term"><em class="parameter"><code>idx</code></em> :</span></td>
<td> an index
</td>
</tr>
<tr>
<td><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></td>
<td> the <a href="gst-plugins-base-libs-gstsdpmessage.html#GstSDPAttribute"><span class="type">GstSDPAttribute</span></a> at position <em class="parameter"><code>idx</code></em>.
</td>
</tr>
</tbody>
</table></div>
</div>
<hr>
<div class="refsect2" lang="en">
<a name="id2722334"></a><h3>
<a name="gst-sdp-media-get-attribute-val"></a>gst_sdp_media_get_attribute_val ()</h3>
<a class="indexterm" name="id2722347"></a><pre class="programlisting">const gchar* gst_sdp_media_get_attribute_val (const <a href="gst-plugins-base-libs-gstsdpmessage.html#GstSDPMedia">GstSDPMedia</a> *media,
const gchar *key);</pre>
<p>
Get the first attribute value for <em class="parameter"><code>key</code></em> in <em class="parameter"><code>media</code></em>.</p>
<p>
</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody>
<tr>
<td><span class="term"><em class="parameter"><code>media</code></em> :</span></td>
<td> a <a href="gst-plugins-base-libs-gstsdpmessage.html#GstSDPMedia"><span class="type">GstSDPMedia</span></a>
</td>
</tr>
<tr>
<td><span class="term"><em class="parameter"><code>key</code></em> :</span></td>
<td> a key
</td>
</tr>
<tr>
<td><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></td>
<td> the first attribute value for <em class="parameter"><code>key</code></em>.
</td>
</tr>
</tbody>
</table></div>
</div>
<hr>
<div class="refsect2" lang="en">
<a name="id2722456"></a><h3>
<a name="gst-sdp-media-get-attribute-val-n"></a>gst_sdp_media_get_attribute_val_n ()</h3>
<a class="indexterm" name="id2722470"></a><pre class="programlisting">const gchar* gst_sdp_media_get_attribute_val_n (const <a href="gst-plugins-base-libs-gstsdpmessage.html#GstSDPMedia">GstSDPMedia</a> *media,
const gchar *key,
guint nth);</pre>
<p>
Get the <em class="parameter"><code>nth</code></em> attribute value for <em class="parameter"><code>key</code></em> in <em class="parameter"><code>media</code></em>.</p>
<p>
</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody>
<tr>
<td><span class="term"><em class="parameter"><code>media</code></em> :</span></td>
<td> a <a href="gst-plugins-base-libs-gstsdpmessage.html#GstSDPMedia"><span class="type">GstSDPMedia</span></a>
</td>
</tr>
<tr>
<td><span class="term"><em class="parameter"><code>key</code></em> :</span></td>
<td> a key
</td>
</tr>
<tr>
<td><span class="term"><em class="parameter"><code>nth</code></em> :</span></td>
<td> an index
</td>
</tr>
<tr>
<td><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></td>
<td> the <em class="parameter"><code>nth</code></em> attribute value.
</td>
</tr>
</tbody>
</table></div>
</div>
<hr>
<div class="refsect2" lang="en">
<a name="id2722605"></a><h3>
<a name="gst-sdp-media-add-attribute"></a>gst_sdp_media_add_attribute ()</h3>
<a class="indexterm" name="id2722619"></a><pre class="programlisting"><a href="gst-plugins-base-libs-gstsdpmessage.html#GstSDPResult">GstSDPResult</a> gst_sdp_media_add_attribute (<a href="gst-plugins-base-libs-gstsdpmessage.html#GstSDPMedia">GstSDPMedia</a> *media,
const gchar *key,
const gchar *value);</pre>
<p>
Add the attribute with <em class="parameter"><code>key</code></em> and <em class="parameter"><code>value</code></em> to <em class="parameter"><code>media</code></em>.</p>
<p>
</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody>
<tr>
<td><span class="term"><em class="parameter"><code>media</code></em> :</span></td>
<td> a <a href="gst-plugins-base-libs-gstsdpmessage.html#GstSDPMedia"><span class="type">GstSDPMedia</span></a>
</td>
</tr>
<tr>
<td><span class="term"><em class="parameter"><code>key</code></em> :</span></td>
<td> a key
</td>
</tr>
<tr>
<td><span class="term"><em class="parameter"><code>value</code></em> :</span></td>
<td> a value
</td>
</tr>
<tr>
<td><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></td>
<td> <a href="gst-plugins-base-libs-gstsdpmessage.html#GST-SDP-OK:CAPS"><span class="type">GST_SDP_OK</span></a>.
</td>
</tr>
</tbody>
</table></div>
</div>
</div>
</div>
</body>
</html>
