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GstRtp-1.0.gir
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GstRtp-1.0.gir
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<?xml version="1.0"?>
<!-- This file was automatically generated from C sources - DO NOT EDIT!
To affect the contents of this file, edit the original C definitions,
and/or use gtk-doc annotations. -->
<repository xmlns="http://www.gtk.org/introspection/core/1.0" xmlns:c="http://www.gtk.org/introspection/c/1.0" xmlns:glib="http://www.gtk.org/introspection/glib/1.0" version="1.2">
<include name="Gst" version="1.0"/>
<include name="GstBase" version="1.0"/>
<package name="gstreamer-rtp-1.0"/>
<c:include name="gst/rtp/rtp.h"/>
<namespace name="GstRtp" version="1.0" shared-library="libgstrtp-1.0.so.0" c:identifier-prefixes="Gst" c:symbol-prefixes="gst">
<function-macro name="IS_RTP_BASE_AUDIO_PAYLOAD" c:identifier="GST_IS_RTP_BASE_AUDIO_PAYLOAD" introspectable="0">
<parameters>
<parameter name="obj">
</parameter>
</parameters>
</function-macro>
<function-macro name="IS_RTP_BASE_AUDIO_PAYLOAD_CLASS" c:identifier="GST_IS_RTP_BASE_AUDIO_PAYLOAD_CLASS" introspectable="0">
<parameters>
<parameter name="klass">
</parameter>
</parameters>
</function-macro>
<function-macro name="IS_RTP_BASE_DEPAYLOAD" c:identifier="GST_IS_RTP_BASE_DEPAYLOAD" introspectable="0">
<parameters>
<parameter name="obj">
</parameter>
</parameters>
</function-macro>
<function-macro name="IS_RTP_BASE_DEPAYLOAD_CLASS" c:identifier="GST_IS_RTP_BASE_DEPAYLOAD_CLASS" introspectable="0">
<parameters>
<parameter name="klass">
</parameter>
</parameters>
</function-macro>
<function-macro name="IS_RTP_BASE_PAYLOAD" c:identifier="GST_IS_RTP_BASE_PAYLOAD" introspectable="0">
<parameters>
<parameter name="obj">
</parameter>
</parameters>
</function-macro>
<function-macro name="IS_RTP_BASE_PAYLOAD_CLASS" c:identifier="GST_IS_RTP_BASE_PAYLOAD_CLASS" introspectable="0">
<parameters>
<parameter name="klass">
</parameter>
</parameters>
</function-macro>
<function-macro name="IS_RTP_HEADER_EXTENSION" c:identifier="GST_IS_RTP_HEADER_EXTENSION" introspectable="0">
<parameters>
<parameter name="obj">
</parameter>
</parameters>
</function-macro>
<function-macro name="IS_RTP_HEADER_EXTENSION_CLASS" c:identifier="GST_IS_RTP_HEADER_EXTENSION_CLASS" introspectable="0">
<parameters>
<parameter name="klass">
</parameter>
</parameters>
</function-macro>
<record name="RTCPBuffer" c:type="GstRTCPBuffer">
<doc xml:space="preserve">Note: The API in this module is not yet declared stable.
The GstRTPCBuffer helper functions makes it easy to parse and create regular
#GstBuffer objects that contain compound RTCP packets. These buffers are typically
of 'application/x-rtcp' #GstCaps.
An RTCP buffer consists of 1 or more #GstRTCPPacket structures that you can
retrieve with gst_rtcp_buffer_get_first_packet(). #GstRTCPPacket acts as a pointer
into the RTCP buffer; you can move to the next packet with
gst_rtcp_packet_move_to_next().</doc>
<field name="buffer" writable="1">
<type name="Gst.Buffer" c:type="GstBuffer*"/>
</field>
<field name="map" writable="1">
<type name="Gst.MapInfo" c:type="GstMapInfo"/>
</field>
<method name="add_packet" c:identifier="gst_rtcp_buffer_add_packet">
<doc xml:space="preserve">Add a new packet of @type to @rtcp. @packet will point to the newly created
packet.</doc>
<return-value transfer-ownership="none">
<doc xml:space="preserve">%TRUE if the packet could be created. This function returns %FALSE
if the max mtu is exceeded for the buffer.</doc>
<type name="gboolean" c:type="gboolean"/>
</return-value>
<parameters>
<instance-parameter name="rtcp" transfer-ownership="none">
<doc xml:space="preserve">a valid RTCP buffer</doc>
<type name="RTCPBuffer" c:type="GstRTCPBuffer*"/>
</instance-parameter>
<parameter name="type" transfer-ownership="none">
<doc xml:space="preserve">the #GstRTCPType of the new packet</doc>
<type name="RTCPType" c:type="GstRTCPType"/>
</parameter>
<parameter name="packet" transfer-ownership="none">
<doc xml:space="preserve">pointer to new packet</doc>
<type name="RTCPPacket" c:type="GstRTCPPacket*"/>
</parameter>
</parameters>
</method>
<method name="get_first_packet" c:identifier="gst_rtcp_buffer_get_first_packet">
<doc xml:space="preserve">Initialize a new #GstRTCPPacket pointer that points to the first packet in
@rtcp.</doc>
<return-value transfer-ownership="none">
<doc xml:space="preserve">TRUE if the packet existed in @rtcp.</doc>
<type name="gboolean" c:type="gboolean"/>
</return-value>
<parameters>
<instance-parameter name="rtcp" transfer-ownership="none">
<doc xml:space="preserve">a valid RTCP buffer</doc>
<type name="RTCPBuffer" c:type="GstRTCPBuffer*"/>
</instance-parameter>
<parameter name="packet" transfer-ownership="none">
<doc xml:space="preserve">a #GstRTCPPacket</doc>
<type name="RTCPPacket" c:type="GstRTCPPacket*"/>
</parameter>
</parameters>
</method>
<method name="get_packet_count" c:identifier="gst_rtcp_buffer_get_packet_count">
<doc xml:space="preserve">Get the number of RTCP packets in @rtcp.</doc>
<return-value transfer-ownership="none">
<doc xml:space="preserve">the number of RTCP packets in @rtcp.</doc>
<type name="guint" c:type="guint"/>
</return-value>
<parameters>
<instance-parameter name="rtcp" transfer-ownership="none">
<doc xml:space="preserve">a valid RTCP buffer</doc>
<type name="RTCPBuffer" c:type="GstRTCPBuffer*"/>
</instance-parameter>
</parameters>
</method>
<method name="unmap" c:identifier="gst_rtcp_buffer_unmap">
<doc xml:space="preserve">Finish @rtcp after being constructed. This function is usually called
after gst_rtcp_buffer_map() and after adding the RTCP items to the new buffer.
The function adjusts the size of @rtcp with the total length of all the
added packets.</doc>
<return-value transfer-ownership="none">
<type name="gboolean" c:type="gboolean"/>
</return-value>
<parameters>
<instance-parameter name="rtcp" transfer-ownership="none">
<doc xml:space="preserve">a buffer with an RTCP packet</doc>
<type name="RTCPBuffer" c:type="GstRTCPBuffer*"/>
</instance-parameter>
</parameters>
</method>
<function name="map" c:identifier="gst_rtcp_buffer_map">
<doc xml:space="preserve">Open @buffer for reading or writing, depending on @flags. The resulting RTCP
buffer state is stored in @rtcp.</doc>
<return-value transfer-ownership="none">
<type name="gboolean" c:type="gboolean"/>
</return-value>
<parameters>
<parameter name="buffer" transfer-ownership="none">
<doc xml:space="preserve">a buffer with an RTCP packet</doc>
<type name="Gst.Buffer" c:type="GstBuffer*"/>
</parameter>
<parameter name="flags" transfer-ownership="none">
<doc xml:space="preserve">flags for the mapping</doc>
<type name="Gst.MapFlags" c:type="GstMapFlags"/>
</parameter>
<parameter name="rtcp" transfer-ownership="none">
<doc xml:space="preserve">resulting #GstRTCPBuffer</doc>
<type name="RTCPBuffer" c:type="GstRTCPBuffer*"/>
</parameter>
</parameters>
</function>
<function name="new" c:identifier="gst_rtcp_buffer_new">
<doc xml:space="preserve">Create a new buffer for constructing RTCP packets. The packet will have a
maximum size of @mtu.</doc>
<return-value transfer-ownership="full">
<doc xml:space="preserve">A newly allocated buffer.</doc>
<type name="Gst.Buffer" c:type="GstBuffer*"/>
</return-value>
<parameters>
<parameter name="mtu" transfer-ownership="none">
<doc xml:space="preserve">the maximum mtu size.</doc>
<type name="guint" c:type="guint"/>
</parameter>
</parameters>
</function>
<function name="new_copy_data" c:identifier="gst_rtcp_buffer_new_copy_data">
<doc xml:space="preserve">Create a new buffer and set the data to a copy of @len
bytes of @data and the size to @len. The data will be freed when the buffer
is freed.</doc>
<return-value transfer-ownership="full">
<doc xml:space="preserve">A newly allocated buffer with a copy of @data and of size @len.</doc>
<type name="Gst.Buffer" c:type="GstBuffer*"/>
</return-value>
<parameters>
<parameter name="data" transfer-ownership="none">
<doc xml:space="preserve">data for the new buffer</doc>
<array length="1" zero-terminated="0" c:type="gconstpointer">
<type name="guint8"/>
</array>
</parameter>
<parameter name="len" transfer-ownership="none">
<doc xml:space="preserve">the length of data</doc>
<type name="guint" c:type="guint"/>
</parameter>
</parameters>
</function>
<function name="new_take_data" c:identifier="gst_rtcp_buffer_new_take_data">
<doc xml:space="preserve">Create a new buffer and set the data and size of the buffer to @data and @len
respectively. @data will be freed when the buffer is unreffed, so this
function transfers ownership of @data to the new buffer.</doc>
<return-value transfer-ownership="full">
<doc xml:space="preserve">A newly allocated buffer with @data and of size @len.</doc>
<type name="Gst.Buffer" c:type="GstBuffer*"/>
</return-value>
<parameters>
<parameter name="data" transfer-ownership="none">
<doc xml:space="preserve">data for the new buffer</doc>
<array length="1" zero-terminated="0" c:type="gpointer">
<type name="guint8"/>
</array>
</parameter>
<parameter name="len" transfer-ownership="none">
<doc xml:space="preserve">the length of data</doc>
<type name="guint" c:type="guint"/>
</parameter>
</parameters>
</function>
<function name="validate" c:identifier="gst_rtcp_buffer_validate">
<doc xml:space="preserve">Check if the data pointed to by @buffer is a valid RTCP packet using
gst_rtcp_buffer_validate_data().</doc>
<return-value transfer-ownership="none">
<doc xml:space="preserve">TRUE if @buffer is a valid RTCP packet.</doc>
<type name="gboolean" c:type="gboolean"/>
</return-value>
<parameters>
<parameter name="buffer" transfer-ownership="none">
<doc xml:space="preserve">the buffer to validate</doc>
<type name="Gst.Buffer" c:type="GstBuffer*"/>
</parameter>
</parameters>
</function>
<function name="validate_data" c:identifier="gst_rtcp_buffer_validate_data">
<doc xml:space="preserve">Check if the @data and @size point to the data of a valid compound,
non-reduced size RTCP packet.
Use this function to validate a packet before using the other functions in
this module.</doc>
<return-value transfer-ownership="none">
<doc xml:space="preserve">TRUE if the data points to a valid RTCP packet.</doc>
<type name="gboolean" c:type="gboolean"/>
</return-value>
<parameters>
<parameter name="data" transfer-ownership="none">
<doc xml:space="preserve">the data to validate</doc>
<array length="1" zero-terminated="0" c:type="guint8*">
<type name="guint8" c:type="guint8"/>
</array>
</parameter>
<parameter name="len" transfer-ownership="none">
<doc xml:space="preserve">the length of @data to validate</doc>
<type name="guint" c:type="guint"/>
</parameter>
</parameters>
</function>
<function name="validate_data_reduced" c:identifier="gst_rtcp_buffer_validate_data_reduced" version="1.6">
<doc xml:space="preserve">Check if the @data and @size point to the data of a valid RTCP packet.
Use this function to validate a packet before using the other functions in
this module.
This function is updated to support reduced size rtcp packets according to
RFC 5506 and will validate full compound RTCP packets as well as reduced
size RTCP packets.</doc>
<return-value transfer-ownership="none">
<doc xml:space="preserve">TRUE if the data points to a valid RTCP packet.</doc>
<type name="gboolean" c:type="gboolean"/>
</return-value>
<parameters>
<parameter name="data" transfer-ownership="none">
<doc xml:space="preserve">the data to validate</doc>
<array length="1" zero-terminated="0" c:type="guint8*">
<type name="guint8" c:type="guint8"/>
</array>
</parameter>
<parameter name="len" transfer-ownership="none">
<doc xml:space="preserve">the length of @data to validate</doc>
<type name="guint" c:type="guint"/>
</parameter>
</parameters>
</function>
<function name="validate_reduced" c:identifier="gst_rtcp_buffer_validate_reduced" version="1.6">
<doc xml:space="preserve">Check if the data pointed to by @buffer is a valid RTCP packet using
gst_rtcp_buffer_validate_reduced().</doc>
<return-value transfer-ownership="none">
<doc xml:space="preserve">TRUE if @buffer is a valid RTCP packet.</doc>
<type name="gboolean" c:type="gboolean"/>
</return-value>
<parameters>
<parameter name="buffer" transfer-ownership="none">
<doc xml:space="preserve">the buffer to validate</doc>
<type name="Gst.Buffer" c:type="GstBuffer*"/>
</parameter>
</parameters>
</function>
</record>
<enumeration name="RTCPFBType" glib:type-name="GstRTCPFBType" glib:get-type="gst_rtcpfb_type_get_type" c:type="GstRTCPFBType">
<doc xml:space="preserve">Different types of feedback messages.</doc>
<member name="fb_type_invalid" value="0" c:identifier="GST_RTCP_FB_TYPE_INVALID" glib:nick="fb-type-invalid" glib:name="GST_RTCP_FB_TYPE_INVALID">
<doc xml:space="preserve">Invalid type</doc>
</member>
<member name="rtpfb_type_nack" value="1" c:identifier="GST_RTCP_RTPFB_TYPE_NACK" glib:nick="rtpfb-type-nack" glib:name="GST_RTCP_RTPFB_TYPE_NACK">
<doc xml:space="preserve">Generic NACK</doc>
</member>
<member name="rtpfb_type_tmmbr" value="3" c:identifier="GST_RTCP_RTPFB_TYPE_TMMBR" glib:nick="rtpfb-type-tmmbr" glib:name="GST_RTCP_RTPFB_TYPE_TMMBR">
<doc xml:space="preserve">Temporary Maximum Media Stream Bit Rate Request</doc>
</member>
<member name="rtpfb_type_tmmbn" value="4" c:identifier="GST_RTCP_RTPFB_TYPE_TMMBN" glib:nick="rtpfb-type-tmmbn" glib:name="GST_RTCP_RTPFB_TYPE_TMMBN">
<doc xml:space="preserve">Temporary Maximum Media Stream Bit Rate
Notification</doc>
</member>
<member name="rtpfb_type_rtcp_sr_req" value="5" c:identifier="GST_RTCP_RTPFB_TYPE_RTCP_SR_REQ" glib:nick="rtpfb-type-rtcp-sr-req" glib:name="GST_RTCP_RTPFB_TYPE_RTCP_SR_REQ">
<doc xml:space="preserve">Request an SR packet for early
synchronization</doc>
</member>
<member name="rtpfb_type_twcc" value="15" c:identifier="GST_RTCP_RTPFB_TYPE_TWCC" glib:nick="rtpfb-type-twcc" glib:name="GST_RTCP_RTPFB_TYPE_TWCC">
</member>
<member name="psfb_type_pli" value="1" c:identifier="GST_RTCP_PSFB_TYPE_PLI" glib:nick="psfb-type-pli" glib:name="GST_RTCP_PSFB_TYPE_PLI">
<doc xml:space="preserve">Picture Loss Indication</doc>
</member>
<member name="psfb_type_sli" value="2" c:identifier="GST_RTCP_PSFB_TYPE_SLI" glib:nick="psfb-type-sli" glib:name="GST_RTCP_PSFB_TYPE_SLI">
<doc xml:space="preserve">Slice Loss Indication</doc>
</member>
<member name="psfb_type_rpsi" value="3" c:identifier="GST_RTCP_PSFB_TYPE_RPSI" glib:nick="psfb-type-rpsi" glib:name="GST_RTCP_PSFB_TYPE_RPSI">
<doc xml:space="preserve">Reference Picture Selection Indication</doc>
</member>
<member name="psfb_type_afb" value="15" c:identifier="GST_RTCP_PSFB_TYPE_AFB" glib:nick="psfb-type-afb" glib:name="GST_RTCP_PSFB_TYPE_AFB">
<doc xml:space="preserve">Application layer Feedback</doc>
</member>
<member name="psfb_type_fir" value="4" c:identifier="GST_RTCP_PSFB_TYPE_FIR" glib:nick="psfb-type-fir" glib:name="GST_RTCP_PSFB_TYPE_FIR">
<doc xml:space="preserve">Full Intra Request Command</doc>
</member>
<member name="psfb_type_tstr" value="5" c:identifier="GST_RTCP_PSFB_TYPE_TSTR" glib:nick="psfb-type-tstr" glib:name="GST_RTCP_PSFB_TYPE_TSTR">
<doc xml:space="preserve">Temporal-Spatial Trade-off Request</doc>
</member>
<member name="psfb_type_tstn" value="6" c:identifier="GST_RTCP_PSFB_TYPE_TSTN" glib:nick="psfb-type-tstn" glib:name="GST_RTCP_PSFB_TYPE_TSTN">
<doc xml:space="preserve">Temporal-Spatial Trade-off Notification</doc>
</member>
<member name="psfb_type_vbcn" value="7" c:identifier="GST_RTCP_PSFB_TYPE_VBCN" glib:nick="psfb-type-vbcn" glib:name="GST_RTCP_PSFB_TYPE_VBCN">
<doc xml:space="preserve">Video Back Channel Message</doc>
</member>
</enumeration>
<record name="RTCPPacket" c:type="GstRTCPPacket">
<doc xml:space="preserve">Data structure that points to a packet at @offset in @buffer.
The size of the structure is made public to allow stack allocations.</doc>
<field name="rtcp" writable="1">
<doc xml:space="preserve">pointer to RTCP buffer</doc>
<type name="RTCPBuffer" c:type="GstRTCPBuffer*"/>
</field>
<field name="offset" writable="1">
<doc xml:space="preserve">offset of packet in buffer data</doc>
<type name="guint" c:type="guint"/>
</field>
<field name="padding" readable="0" private="1">
<type name="gboolean" c:type="gboolean"/>
</field>
<field name="count" readable="0" private="1">
<type name="guint8" c:type="guint8"/>
</field>
<field name="type" readable="0" private="1">
<type name="RTCPType" c:type="GstRTCPType"/>
</field>
<field name="length" readable="0" private="1">
<type name="guint16" c:type="guint16"/>
</field>
<field name="item_offset" readable="0" private="1">
<type name="guint" c:type="guint"/>
</field>
<field name="item_count" readable="0" private="1">
<type name="guint" c:type="guint"/>
</field>
<field name="entry_offset" readable="0" private="1">
<type name="guint" c:type="guint"/>
</field>
<method name="add_profile_specific_ext" c:identifier="gst_rtcp_packet_add_profile_specific_ext" version="1.10">
<doc xml:space="preserve">Add profile-specific extension @data to @packet. If @packet already
contains profile-specific extension @data will be appended to the existing
extension.</doc>
<return-value transfer-ownership="none">
<doc xml:space="preserve">%TRUE if the profile specific extension data was added.</doc>
<type name="gboolean" c:type="gboolean"/>
</return-value>
<parameters>
<instance-parameter name="packet" transfer-ownership="none">
<doc xml:space="preserve">a valid SR or RR #GstRTCPPacket</doc>
<type name="RTCPPacket" c:type="GstRTCPPacket*"/>
</instance-parameter>
<parameter name="data" transfer-ownership="none">
<doc xml:space="preserve">profile-specific data</doc>
<array length="1" zero-terminated="0" c:type="const guint8*">
<type name="guint8" c:type="guint8"/>
</array>
</parameter>
<parameter name="len" transfer-ownership="none">
<doc xml:space="preserve">length of the profile-specific data in bytes</doc>
<type name="guint" c:type="guint"/>
</parameter>
</parameters>
</method>
<method name="add_rb" c:identifier="gst_rtcp_packet_add_rb">
<doc xml:space="preserve">Add a new report block to @packet with the given values.</doc>
<return-value transfer-ownership="none">
<doc xml:space="preserve">%TRUE if the packet was created. This function can return %FALSE if
the max MTU is exceeded or the number of report blocks is greater than
#GST_RTCP_MAX_RB_COUNT.</doc>
<type name="gboolean" c:type="gboolean"/>
</return-value>
<parameters>
<instance-parameter name="packet" transfer-ownership="none">
<doc xml:space="preserve">a valid SR or RR #GstRTCPPacket</doc>
<type name="RTCPPacket" c:type="GstRTCPPacket*"/>
</instance-parameter>
<parameter name="ssrc" transfer-ownership="none">
<doc xml:space="preserve">data source being reported</doc>
<type name="guint32" c:type="guint32"/>
</parameter>
<parameter name="fractionlost" transfer-ownership="none">
<doc xml:space="preserve">fraction lost since last SR/RR</doc>
<type name="guint8" c:type="guint8"/>
</parameter>
<parameter name="packetslost" transfer-ownership="none">
<doc xml:space="preserve">the cumululative number of packets lost</doc>
<type name="gint32" c:type="gint32"/>
</parameter>
<parameter name="exthighestseq" transfer-ownership="none">
<doc xml:space="preserve">the extended last sequence number received</doc>
<type name="guint32" c:type="guint32"/>
</parameter>
<parameter name="jitter" transfer-ownership="none">
<doc xml:space="preserve">the interarrival jitter</doc>
<type name="guint32" c:type="guint32"/>
</parameter>
<parameter name="lsr" transfer-ownership="none">
<doc xml:space="preserve">the last SR packet from this source</doc>
<type name="guint32" c:type="guint32"/>
</parameter>
<parameter name="dlsr" transfer-ownership="none">
<doc xml:space="preserve">the delay since last SR packet</doc>
<type name="guint32" c:type="guint32"/>
</parameter>
</parameters>
</method>
<method name="app_get_data" c:identifier="gst_rtcp_packet_app_get_data" version="1.10">
<doc xml:space="preserve">Get the application-dependent data attached to a RTPFB or PSFB @packet.</doc>
<return-value transfer-ownership="none">
<doc xml:space="preserve">A pointer to the data</doc>
<type name="guint8" c:type="guint8*"/>
</return-value>
<parameters>
<instance-parameter name="packet" transfer-ownership="none">
<doc xml:space="preserve">a valid APP #GstRTCPPacket</doc>
<type name="RTCPPacket" c:type="GstRTCPPacket*"/>
</instance-parameter>
</parameters>
</method>
<method name="app_get_data_length" c:identifier="gst_rtcp_packet_app_get_data_length" version="1.10">
<doc xml:space="preserve">Get the length of the application-dependent data attached to an APP
@packet.</doc>
<return-value transfer-ownership="none">
<doc xml:space="preserve">The length of data in 32-bit words.</doc>
<type name="guint16" c:type="guint16"/>
</return-value>
<parameters>
<instance-parameter name="packet" transfer-ownership="none">
<doc xml:space="preserve">a valid APP #GstRTCPPacket</doc>
<type name="RTCPPacket" c:type="GstRTCPPacket*"/>
</instance-parameter>
</parameters>
</method>
<method name="app_get_name" c:identifier="gst_rtcp_packet_app_get_name" version="1.10">
<doc xml:space="preserve">Get the name field of the APP @packet.</doc>
<return-value transfer-ownership="none">
<doc xml:space="preserve">The 4-byte name field, not zero-terminated.</doc>
<type name="utf8" c:type="const gchar*"/>
</return-value>
<parameters>
<instance-parameter name="packet" transfer-ownership="none">
<doc xml:space="preserve">a valid APP #GstRTCPPacket</doc>
<type name="RTCPPacket" c:type="GstRTCPPacket*"/>
</instance-parameter>
</parameters>
</method>
<method name="app_get_ssrc" c:identifier="gst_rtcp_packet_app_get_ssrc" version="1.10">
<doc xml:space="preserve">Get the SSRC/CSRC field of the APP @packet.</doc>
<return-value transfer-ownership="none">
<doc xml:space="preserve">The SSRC/CSRC.</doc>
<type name="guint32" c:type="guint32"/>
</return-value>
<parameters>
<instance-parameter name="packet" transfer-ownership="none">
<doc xml:space="preserve">a valid APP #GstRTCPPacket</doc>
<type name="RTCPPacket" c:type="GstRTCPPacket*"/>
</instance-parameter>
</parameters>
</method>
<method name="app_get_subtype" c:identifier="gst_rtcp_packet_app_get_subtype" version="1.10">
<doc xml:space="preserve">Get the subtype field of the APP @packet.</doc>
<return-value transfer-ownership="none">
<doc xml:space="preserve">The subtype.</doc>
<type name="guint8" c:type="guint8"/>
</return-value>
<parameters>
<instance-parameter name="packet" transfer-ownership="none">
<doc xml:space="preserve">a valid APP #GstRTCPPacket</doc>
<type name="RTCPPacket" c:type="GstRTCPPacket*"/>
</instance-parameter>
</parameters>
</method>
<method name="app_set_data_length" c:identifier="gst_rtcp_packet_app_set_data_length" version="1.10">
<doc xml:space="preserve">Set the length of the application-dependent data attached to an APP
@packet.</doc>
<return-value transfer-ownership="none">
<doc xml:space="preserve">%TRUE if there was enough space in the packet to add this much
data.</doc>
<type name="gboolean" c:type="gboolean"/>
</return-value>
<parameters>
<instance-parameter name="packet" transfer-ownership="none">
<doc xml:space="preserve">a valid APP #GstRTCPPacket</doc>
<type name="RTCPPacket" c:type="GstRTCPPacket*"/>
</instance-parameter>
<parameter name="wordlen" transfer-ownership="none">
<doc xml:space="preserve">Length of the data in 32-bit words</doc>
<type name="guint16" c:type="guint16"/>
</parameter>
</parameters>
</method>
<method name="app_set_name" c:identifier="gst_rtcp_packet_app_set_name" version="1.10">
<doc xml:space="preserve">Set the name field of the APP @packet.</doc>
<return-value transfer-ownership="none">
<type name="none" c:type="void"/>
</return-value>
<parameters>
<instance-parameter name="packet" transfer-ownership="none">
<doc xml:space="preserve">a valid APP #GstRTCPPacket</doc>
<type name="RTCPPacket" c:type="GstRTCPPacket*"/>
</instance-parameter>
<parameter name="name" transfer-ownership="none">
<doc xml:space="preserve">4-byte ASCII name</doc>
<type name="utf8" c:type="const gchar*"/>
</parameter>
</parameters>
</method>
<method name="app_set_ssrc" c:identifier="gst_rtcp_packet_app_set_ssrc" version="1.10">
<doc xml:space="preserve">Set the SSRC/CSRC field of the APP @packet.</doc>
<return-value transfer-ownership="none">
<type name="none" c:type="void"/>
</return-value>
<parameters>
<instance-parameter name="packet" transfer-ownership="none">
<doc xml:space="preserve">a valid APP #GstRTCPPacket</doc>
<type name="RTCPPacket" c:type="GstRTCPPacket*"/>
</instance-parameter>
<parameter name="ssrc" transfer-ownership="none">
<doc xml:space="preserve">SSRC/CSRC of the packet</doc>
<type name="guint32" c:type="guint32"/>
</parameter>
</parameters>
</method>
<method name="app_set_subtype" c:identifier="gst_rtcp_packet_app_set_subtype" version="1.10">
<doc xml:space="preserve">Set the subtype field of the APP @packet.</doc>
<return-value transfer-ownership="none">
<type name="none" c:type="void"/>
</return-value>
<parameters>
<instance-parameter name="packet" transfer-ownership="none">
<doc xml:space="preserve">a valid APP #GstRTCPPacket</doc>
<type name="RTCPPacket" c:type="GstRTCPPacket*"/>
</instance-parameter>
<parameter name="subtype" transfer-ownership="none">
<doc xml:space="preserve">subtype of the packet</doc>
<type name="guint8" c:type="guint8"/>
</parameter>
</parameters>
</method>
<method name="bye_add_ssrc" c:identifier="gst_rtcp_packet_bye_add_ssrc">
<doc xml:space="preserve">Add @ssrc to the BYE @packet.</doc>
<return-value transfer-ownership="none">
<doc xml:space="preserve">%TRUE if the ssrc was added. This function can return %FALSE if
the max MTU is exceeded or the number of sources blocks is greater than
#GST_RTCP_MAX_BYE_SSRC_COUNT.</doc>
<type name="gboolean" c:type="gboolean"/>
</return-value>
<parameters>
<instance-parameter name="packet" transfer-ownership="none">
<doc xml:space="preserve">a valid BYE #GstRTCPPacket</doc>
<type name="RTCPPacket" c:type="GstRTCPPacket*"/>
</instance-parameter>
<parameter name="ssrc" transfer-ownership="none">
<doc xml:space="preserve">an SSRC to add</doc>
<type name="guint32" c:type="guint32"/>
</parameter>
</parameters>
</method>
<method name="bye_add_ssrcs" c:identifier="gst_rtcp_packet_bye_add_ssrcs">
<doc xml:space="preserve">Adds @len SSRCs in @ssrc to BYE @packet.</doc>
<return-value transfer-ownership="none">
<doc xml:space="preserve">%TRUE if the all the SSRCs were added. This function can return %FALSE if
the max MTU is exceeded or the number of sources blocks is greater than
#GST_RTCP_MAX_BYE_SSRC_COUNT.</doc>
<type name="gboolean" c:type="gboolean"/>
</return-value>
<parameters>
<instance-parameter name="packet" transfer-ownership="none">
<doc xml:space="preserve">a valid BYE #GstRTCPPacket</doc>
<type name="RTCPPacket" c:type="GstRTCPPacket*"/>
</instance-parameter>
<parameter name="ssrc" transfer-ownership="none">
<doc xml:space="preserve">an array of SSRCs to add</doc>
<array length="1" zero-terminated="0" c:type="guint32*">
<type name="guint32" c:type="guint32"/>
</array>
</parameter>
<parameter name="len" transfer-ownership="none">
<doc xml:space="preserve">number of elements in @ssrc</doc>
<type name="guint" c:type="guint"/>
</parameter>
</parameters>
</method>
<method name="bye_get_nth_ssrc" c:identifier="gst_rtcp_packet_bye_get_nth_ssrc">
<doc xml:space="preserve">Get the @nth SSRC of the BYE @packet.</doc>
<return-value transfer-ownership="none">
<doc xml:space="preserve">The @nth SSRC of @packet.</doc>
<type name="guint32" c:type="guint32"/>
</return-value>
<parameters>
<instance-parameter name="packet" transfer-ownership="none">
<doc xml:space="preserve">a valid BYE #GstRTCPPacket</doc>
<type name="RTCPPacket" c:type="GstRTCPPacket*"/>
</instance-parameter>
<parameter name="nth" transfer-ownership="none">
<doc xml:space="preserve">the nth SSRC to get</doc>
<type name="guint" c:type="guint"/>
</parameter>
</parameters>
</method>
<method name="bye_get_reason" c:identifier="gst_rtcp_packet_bye_get_reason">
<doc xml:space="preserve">Get the reason in @packet.</doc>
<return-value transfer-ownership="full" nullable="1">
<doc xml:space="preserve">The reason for the BYE @packet or NULL if the packet did not contain
a reason string. The string must be freed with g_free() after usage.</doc>
<type name="utf8" c:type="gchar*"/>
</return-value>
<parameters>
<instance-parameter name="packet" transfer-ownership="none">
<doc xml:space="preserve">a valid BYE #GstRTCPPacket</doc>
<type name="RTCPPacket" c:type="GstRTCPPacket*"/>
</instance-parameter>
</parameters>
</method>
<method name="bye_get_reason_len" c:identifier="gst_rtcp_packet_bye_get_reason_len">
<doc xml:space="preserve">Get the length of the reason string.</doc>
<return-value transfer-ownership="none">
<doc xml:space="preserve">The length of the reason string or 0 when there is no reason string
present.</doc>
<type name="guint8" c:type="guint8"/>
</return-value>
<parameters>
<instance-parameter name="packet" transfer-ownership="none">
<doc xml:space="preserve">a valid BYE #GstRTCPPacket</doc>
<type name="RTCPPacket" c:type="GstRTCPPacket*"/>
</instance-parameter>
</parameters>
</method>
<method name="bye_get_ssrc_count" c:identifier="gst_rtcp_packet_bye_get_ssrc_count">
<doc xml:space="preserve">Get the number of SSRC fields in @packet.</doc>
<return-value transfer-ownership="none">
<doc xml:space="preserve">The number of SSRC fields in @packet.</doc>
<type name="guint" c:type="guint"/>
</return-value>
<parameters>
<instance-parameter name="packet" transfer-ownership="none">
<doc xml:space="preserve">a valid BYE #GstRTCPPacket</doc>
<type name="RTCPPacket" c:type="GstRTCPPacket*"/>
</instance-parameter>
</parameters>
</method>
<method name="bye_set_reason" c:identifier="gst_rtcp_packet_bye_set_reason">
<doc xml:space="preserve">Set the reason string to @reason in @packet.</doc>
<return-value transfer-ownership="none">
<doc xml:space="preserve">TRUE if the string could be set.</doc>
<type name="gboolean" c:type="gboolean"/>
</return-value>
<parameters>
<instance-parameter name="packet" transfer-ownership="none">
<doc xml:space="preserve">a valid BYE #GstRTCPPacket</doc>
<type name="RTCPPacket" c:type="GstRTCPPacket*"/>
</instance-parameter>
<parameter name="reason" transfer-ownership="none">
<doc xml:space="preserve">a reason string</doc>
<type name="utf8" c:type="const gchar*"/>
</parameter>
</parameters>
</method>
<method name="copy_profile_specific_ext" c:identifier="gst_rtcp_packet_copy_profile_specific_ext" version="1.10">
<doc xml:space="preserve">The profile-specific extension data is copied into a new allocated
memory area @data. This must be freed with g_free() after usage.</doc>
<return-value transfer-ownership="none">
<doc xml:space="preserve">%TRUE if there was valid data.</doc>
<type name="gboolean" c:type="gboolean"/>
</return-value>
<parameters>
<instance-parameter name="packet" transfer-ownership="none">
<doc xml:space="preserve">a valid SR or RR #GstRTCPPacket</doc>
<type name="RTCPPacket" c:type="GstRTCPPacket*"/>
</instance-parameter>
<parameter name="data" direction="out" caller-allocates="0" transfer-ownership="full">
<doc xml:space="preserve">result profile-specific data</doc>
<array length="1" zero-terminated="0" c:type="guint8**">
<type name="guint8" c:type="guint8*"/>
</array>
</parameter>
<parameter name="len" direction="out" caller-allocates="0" transfer-ownership="full">
<doc xml:space="preserve">length of the profile-specific extension data</doc>
<type name="guint" c:type="guint*"/>
</parameter>
</parameters>
</method>
<method name="fb_get_fci" c:identifier="gst_rtcp_packet_fb_get_fci">
<doc xml:space="preserve">Get the Feedback Control Information attached to a RTPFB or PSFB @packet.</doc>
<return-value transfer-ownership="none">
<doc xml:space="preserve">a pointer to the FCI</doc>
<type name="guint8" c:type="guint8*"/>
</return-value>
<parameters>
<instance-parameter name="packet" transfer-ownership="none">
<doc xml:space="preserve">a valid RTPFB or PSFB #GstRTCPPacket</doc>
<type name="RTCPPacket" c:type="GstRTCPPacket*"/>
</instance-parameter>
</parameters>
</method>
<method name="fb_get_fci_length" c:identifier="gst_rtcp_packet_fb_get_fci_length">
<doc xml:space="preserve">Get the length of the Feedback Control Information attached to a
RTPFB or PSFB @packet.</doc>
<return-value transfer-ownership="none">
<doc xml:space="preserve">The length of the FCI in 32-bit words.</doc>
<type name="guint16" c:type="guint16"/>
</return-value>
<parameters>
<instance-parameter name="packet" transfer-ownership="none">
<doc xml:space="preserve">a valid RTPFB or PSFB #GstRTCPPacket</doc>
<type name="RTCPPacket" c:type="GstRTCPPacket*"/>
</instance-parameter>
</parameters>
</method>
<method name="fb_get_media_ssrc" c:identifier="gst_rtcp_packet_fb_get_media_ssrc">
<doc xml:space="preserve">Get the media SSRC field of the RTPFB or PSFB @packet.</doc>
<return-value transfer-ownership="none">
<doc xml:space="preserve">the media SSRC.</doc>
<type name="guint32" c:type="guint32"/>
</return-value>
<parameters>
<instance-parameter name="packet" transfer-ownership="none">
<doc xml:space="preserve">a valid RTPFB or PSFB #GstRTCPPacket</doc>
<type name="RTCPPacket" c:type="GstRTCPPacket*"/>
</instance-parameter>
</parameters>
</method>
<method name="fb_get_sender_ssrc" c:identifier="gst_rtcp_packet_fb_get_sender_ssrc">
<doc xml:space="preserve">Get the sender SSRC field of the RTPFB or PSFB @packet.</doc>
<return-value transfer-ownership="none">
<doc xml:space="preserve">the sender SSRC.</doc>
<type name="guint32" c:type="guint32"/>
</return-value>
<parameters>
<instance-parameter name="packet" transfer-ownership="none">
<doc xml:space="preserve">a valid RTPFB or PSFB #GstRTCPPacket</doc>
<type name="RTCPPacket" c:type="GstRTCPPacket*"/>
</instance-parameter>
</parameters>
</method>
<method name="fb_get_type" c:identifier="gst_rtcp_packet_fb_get_type">
<doc xml:space="preserve">Get the feedback message type of the FB @packet.</doc>
<return-value transfer-ownership="none">
<doc xml:space="preserve">The feedback message type.</doc>
<type name="RTCPFBType" c:type="GstRTCPFBType"/>
</return-value>
<parameters>
<instance-parameter name="packet" transfer-ownership="none">
<doc xml:space="preserve">a valid RTPFB or PSFB #GstRTCPPacket</doc>
<type name="RTCPPacket" c:type="GstRTCPPacket*"/>
</instance-parameter>
</parameters>
</method>
<method name="fb_set_fci_length" c:identifier="gst_rtcp_packet_fb_set_fci_length">
<doc xml:space="preserve">Set the length of the Feedback Control Information attached to a
RTPFB or PSFB @packet.</doc>
<return-value transfer-ownership="none">
<doc xml:space="preserve">%TRUE if there was enough space in the packet to add this much FCI</doc>
<type name="gboolean" c:type="gboolean"/>
</return-value>
<parameters>
<instance-parameter name="packet" transfer-ownership="none">
<doc xml:space="preserve">a valid RTPFB or PSFB #GstRTCPPacket</doc>
<type name="RTCPPacket" c:type="GstRTCPPacket*"/>
</instance-parameter>
<parameter name="wordlen" transfer-ownership="none">
<doc xml:space="preserve">Length of the FCI in 32-bit words</doc>
<type name="guint16" c:type="guint16"/>
</parameter>
</parameters>
</method>
<method name="fb_set_media_ssrc" c:identifier="gst_rtcp_packet_fb_set_media_ssrc">
<doc xml:space="preserve">Set the media SSRC field of the RTPFB or PSFB @packet.</doc>
<return-value transfer-ownership="none">
<type name="none" c:type="void"/>
</return-value>
<parameters>
<instance-parameter name="packet" transfer-ownership="none">
<doc xml:space="preserve">a valid RTPFB or PSFB #GstRTCPPacket</doc>
<type name="RTCPPacket" c:type="GstRTCPPacket*"/>
</instance-parameter>
<parameter name="ssrc" transfer-ownership="none">
<doc xml:space="preserve">a media SSRC</doc>
<type name="guint32" c:type="guint32"/>
</parameter>
</parameters>
</method>
<method name="fb_set_sender_ssrc" c:identifier="gst_rtcp_packet_fb_set_sender_ssrc">
<doc xml:space="preserve">Set the sender SSRC field of the RTPFB or PSFB @packet.</doc>
<return-value transfer-ownership="none">
<type name="none" c:type="void"/>
</return-value>
<parameters>
<instance-parameter name="packet" transfer-ownership="none">
<doc xml:space="preserve">a valid RTPFB or PSFB #GstRTCPPacket</doc>
<type name="RTCPPacket" c:type="GstRTCPPacket*"/>
</instance-parameter>
<parameter name="ssrc" transfer-ownership="none">
<doc xml:space="preserve">a sender SSRC</doc>
<type name="guint32" c:type="guint32"/>
</parameter>
</parameters>
</method>
<method name="fb_set_type" c:identifier="gst_rtcp_packet_fb_set_type">
<doc xml:space="preserve">Set the feedback message type of the FB @packet.</doc>
<return-value transfer-ownership="none">
<type name="none" c:type="void"/>
</return-value>
<parameters>
<instance-parameter name="packet" transfer-ownership="none">
<doc xml:space="preserve">a valid RTPFB or PSFB #GstRTCPPacket</doc>
<type name="RTCPPacket" c:type="GstRTCPPacket*"/>
</instance-parameter>
<parameter name="type" transfer-ownership="none">
<doc xml:space="preserve">the #GstRTCPFBType to set</doc>
<type name="RTCPFBType" c:type="GstRTCPFBType"/>
</parameter>
</parameters>
</method>
<method name="get_count" c:identifier="gst_rtcp_packet_get_count">
<doc xml:space="preserve">Get the count field in @packet.</doc>
<return-value transfer-ownership="none">
<doc xml:space="preserve">The count field in @packet or -1 if @packet does not point to a
valid packet.</doc>
<type name="guint8" c:type="guint8"/>
</return-value>
<parameters>
<instance-parameter name="packet" transfer-ownership="none">
<doc xml:space="preserve">a valid #GstRTCPPacket</doc>
<type name="RTCPPacket" c:type="GstRTCPPacket*"/>
</instance-parameter>
</parameters>
</method>
<method name="get_length" c:identifier="gst_rtcp_packet_get_length">
<doc xml:space="preserve">Get the length field of @packet. This is the length of the packet in
32-bit words minus one.</doc>
<return-value transfer-ownership="none">
<doc xml:space="preserve">The length field of @packet.</doc>
<type name="guint16" c:type="guint16"/>
</return-value>
<parameters>
<instance-parameter name="packet" transfer-ownership="none">
<doc xml:space="preserve">a valid #GstRTCPPacket</doc>
<type name="RTCPPacket" c:type="GstRTCPPacket*"/>
</instance-parameter>
</parameters>
</method>
<method name="get_padding" c:identifier="gst_rtcp_packet_get_padding">
<doc xml:space="preserve">Get the packet padding of the packet pointed to by @packet.</doc>
<return-value transfer-ownership="none">
<doc xml:space="preserve">If the packet has the padding bit set.</doc>
<type name="gboolean" c:type="gboolean"/>
</return-value>
<parameters>
<instance-parameter name="packet" transfer-ownership="none">
<doc xml:space="preserve">a valid #GstRTCPPacket</doc>
<type name="RTCPPacket" c:type="GstRTCPPacket*"/>
</instance-parameter>
</parameters>
</method>
<method name="get_profile_specific_ext" c:identifier="gst_rtcp_packet_get_profile_specific_ext" version="1.10">
<return-value transfer-ownership="none">
<doc xml:space="preserve">%TRUE if there was valid data.</doc>
<type name="gboolean" c:type="gboolean"/>
</return-value>
<parameters>
<instance-parameter name="packet" transfer-ownership="none">
<doc xml:space="preserve">a valid SR or RR #GstRTCPPacket</doc>
<type name="RTCPPacket" c:type="GstRTCPPacket*"/>
</instance-parameter>
<parameter name="data" direction="out" caller-allocates="0" transfer-ownership="none">
<doc xml:space="preserve">result profile-specific data</doc>
<array length="1" zero-terminated="0" c:type="guint8**">
<type name="guint8" c:type="guint8*"/>
</array>
</parameter>
<parameter name="len" direction="out" caller-allocates="0" transfer-ownership="full">
<doc xml:space="preserve">result length of the profile-specific data</doc>
<type name="guint" c:type="guint*"/>
</parameter>
</parameters>
</method>
<method name="get_profile_specific_ext_length" c:identifier="gst_rtcp_packet_get_profile_specific_ext_length" version="1.10">
<return-value transfer-ownership="none">
<doc xml:space="preserve">The number of 32-bit words containing profile-specific extension
data from @packet.</doc>
<type name="guint16" c:type="guint16"/>
</return-value>
<parameters>
<instance-parameter name="packet" transfer-ownership="none">
<doc xml:space="preserve">a valid SR or RR #GstRTCPPacket</doc>
<type name="RTCPPacket" c:type="GstRTCPPacket*"/>
</instance-parameter>
</parameters>
</method>
<method name="get_rb" c:identifier="gst_rtcp_packet_get_rb">
<doc xml:space="preserve">Parse the values of the @nth report block in @packet and store the result in
the values.</doc>
<return-value transfer-ownership="none">
<type name="none" c:type="void"/>
</return-value>
<parameters>
<instance-parameter name="packet" transfer-ownership="none">
<doc xml:space="preserve">a valid SR or RR #GstRTCPPacket</doc>
<type name="RTCPPacket" c:type="GstRTCPPacket*"/>
</instance-parameter>
<parameter name="nth" transfer-ownership="none">
<doc xml:space="preserve">the nth report block in @packet</doc>
<type name="guint" c:type="guint"/>
</parameter>
<parameter name="ssrc" direction="out" caller-allocates="0" transfer-ownership="full">
<doc xml:space="preserve">result for data source being reported</doc>
<type name="guint32" c:type="guint32*"/>
</parameter>
<parameter name="fractionlost" direction="out" caller-allocates="0" transfer-ownership="full">
<doc xml:space="preserve">result for fraction lost since last SR/RR</doc>
<type name="guint8" c:type="guint8*"/>
</parameter>
<parameter name="packetslost" direction="out" caller-allocates="0" transfer-ownership="full">
<doc xml:space="preserve">result for the cumululative number of packets lost</doc>
<type name="gint32" c:type="gint32*"/>
</parameter>
<parameter name="exthighestseq" direction="out" caller-allocates="0" transfer-ownership="full">
<doc xml:space="preserve">result for the extended last sequence number received</doc>
<type name="guint32" c:type="guint32*"/>
</parameter>
<parameter name="jitter" direction="out" caller-allocates="0" transfer-ownership="full">
<doc xml:space="preserve">result for the interarrival jitter</doc>
<type name="guint32" c:type="guint32*"/>
</parameter>
<parameter name="lsr" direction="out" caller-allocates="0" transfer-ownership="full">
<doc xml:space="preserve">result for the last SR packet from this source</doc>
<type name="guint32" c:type="guint32*"/>
</parameter>
<parameter name="dlsr" direction="out" caller-allocates="0" transfer-ownership="full">
<doc xml:space="preserve">result for the delay since last SR packet</doc>
<type name="guint32" c:type="guint32*"/>
</parameter>
</parameters>
</method>
<method name="get_rb_count" c:identifier="gst_rtcp_packet_get_rb_count">
<doc xml:space="preserve">Get the number of report blocks in @packet.</doc>
<return-value transfer-ownership="none">
<doc xml:space="preserve">The number of report blocks in @packet.</doc>
<type name="guint" c:type="guint"/>
</return-value>
<parameters>
<instance-parameter name="packet" transfer-ownership="none">
<doc xml:space="preserve">a valid SR or RR #GstRTCPPacket</doc>
<type name="RTCPPacket" c:type="GstRTCPPacket*"/>
</instance-parameter>
</parameters>
</method>
<method name="get_type" c:identifier="gst_rtcp_packet_get_type">
<doc xml:space="preserve">Get the packet type of the packet pointed to by @packet.</doc>
<return-value transfer-ownership="none">
<doc xml:space="preserve">The packet type or GST_RTCP_TYPE_INVALID when @packet is not
pointing to a valid packet.</doc>
<type name="RTCPType" c:type="GstRTCPType"/>
</return-value>
<parameters>
<instance-parameter name="packet" transfer-ownership="none">
<doc xml:space="preserve">a valid #GstRTCPPacket</doc>
<type name="RTCPPacket" c:type="GstRTCPPacket*"/>
</instance-parameter>
</parameters>
</method>