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.\" ========================================================================
.\"
.IX Title "GStreamer::Element 3pm"
.TH GStreamer::Element 3pm "2014-08-15" "perl v5.20.0" "User Contributed Perl Documentation"
.\" For nroff, turn off justification.  Always turn off hyphenation; it makes
.\" way too many mistakes in technical documents.
.if n .ad l
.nh
.SH "NAME"
GStreamer::Element \-  Abstract base class for all pipeline elements
.SH "HIERARCHY"
.IX Header "HIERARCHY"
.Vb 3
\&  Glib::Object
\&  +\-\-\-\-GStreamer::Object
\&       +\-\-\-\-GStreamer::Element
.Ve
.SH "METHODS"
.IX Header "METHODS"
.ie n .SS "$element\->\fBabort_state\fP"
.el .SS "\f(CW$element\fP\->\fBabort_state\fP"
.IX Subsection "$element->abort_state"
.ie n .SS "boolean = $element\->\fBadd_pad\fP ($pad)"
.el .SS "boolean = \f(CW$element\fP\->\fBadd_pad\fP ($pad)"
.IX Subsection "boolean = $element->add_pad ($pad)"
.IP "\(bu" 4
\&\f(CW$pad\fR (GStreamer::Pad)
.ie n .SS "unsigned integer = $element\->\fBget_base_time\fP"
.el .SS "unsigned integer = \f(CW$element\fP\->\fBget_base_time\fP"
.IX Subsection "unsigned integer = $element->get_base_time"
.ie n .SS "$element\->\fBset_base_time\fP ($time)"
.el .SS "\f(CW$element\fP\->\fBset_base_time\fP ($time)"
.IX Subsection "$element->set_base_time ($time)"
.IP "\(bu" 4
\&\f(CW$time\fR (unsigned integer)
.ie n .SS "bus or undef = $element\->\fBget_bus\fP"
.el .SS "bus or undef = \f(CW$element\fP\->\fBget_bus\fP"
.IX Subsection "bus or undef = $element->get_bus"
.ie n .SS "clock or undef = $element\->\fBget_clock\fP"
.el .SS "clock or undef = \f(CW$element\fP\->\fBget_clock\fP"
.IX Subsection "clock or undef = $element->get_clock"
.ie n .SS "$element\->\fBset_clock\fP ($clock)"
.el .SS "\f(CW$element\fP\->\fBset_clock\fP ($clock)"
.IX Subsection "$element->set_clock ($clock)"
.IP "\(bu" 4
\&\f(CW$clock\fR (GStreamer::Clock or undef)
.ie n .SS "pad = $element\->\fBget_compatible_pad\fP ($pad, $caps)"
.el .SS "pad = \f(CW$element\fP\->\fBget_compatible_pad\fP ($pad, \f(CW$caps\fP)"
.IX Subsection "pad = $element->get_compatible_pad ($pad, $caps)"
.IP "\(bu" 4
\&\f(CW$pad\fR (GStreamer::Pad)
.IP "\(bu" 4
\&\f(CW$caps\fR (GStreamer::Caps)
.ie n .SS "padtemplate or undef = $element\->\fBget_compatible_pad_template\fP ($compattempl)"
.el .SS "padtemplate or undef = \f(CW$element\fP\->\fBget_compatible_pad_template\fP ($compattempl)"
.IX Subsection "padtemplate or undef = $element->get_compatible_pad_template ($compattempl)"
.IP "\(bu" 4
\&\f(CW$compattempl\fR (GStreamer::PadTemplate)
.ie n .SS "statechangereturn = $element\->\fBcontinue_state\fP ($ret)"
.el .SS "statechangereturn = \f(CW$element\fP\->\fBcontinue_state\fP ($ret)"
.IX Subsection "statechangereturn = $element->continue_state ($ret)"
.IP "\(bu" 4
\&\f(CW$ret\fR (GStreamer::StateChangeReturn)
.ie n .SS "elementfactory = $element\->\fBget_factory\fP"
.el .SS "elementfactory = \f(CW$element\fP\->\fBget_factory\fP"
.IX Subsection "elementfactory = $element->get_factory"
.ie n .SS "$element\->\fBfound_tags\fP ($tag_list)"
.el .SS "\f(CW$element\fP\->\fBfound_tags\fP ($tag_list)"
.IX Subsection "$element->found_tags ($tag_list)"
.IP "\(bu" 4
\&\f(CW$tag_list\fR (GStreamer::TagList)
.ie n .SS "$element\->\fBfound_tags_for_pad\fP ($pad, $list)"
.el .SS "\f(CW$element\fP\->\fBfound_tags_for_pad\fP ($pad, \f(CW$list\fP)"
.IX Subsection "$element->found_tags_for_pad ($pad, $list)"
.IP "\(bu" 4
\&\f(CW$pad\fR (GStreamer::Pad)
.IP "\(bu" 4
\&\f(CW$list\fR (GStreamer::TagList)
.ie n .SS "index or undef = $element\->\fBget_index\fP"
.el .SS "index or undef = \f(CW$element\fP\->\fBget_index\fP"
.IX Subsection "index or undef = $element->get_index"
.ie n .SS "$element\->\fBset_index\fP ($index)"
.el .SS "\f(CW$element\fP\->\fBset_index\fP ($index)"
.IX Subsection "$element->set_index ($index)"
.IP "\(bu" 4
\&\f(CW$index\fR (GStreamer::Index)
.ie n .SS "boolean = $element\->\fBis_indexable\fP"
.el .SS "boolean = \f(CW$element\fP\->\fBis_indexable\fP"
.IX Subsection "boolean = $element->is_indexable"
.ie n .SS "boolean = $element\->\fBis_locked_state\fP"
.el .SS "boolean = \f(CW$element\fP\->\fBis_locked_state\fP"
.IX Subsection "boolean = $element->is_locked_state"
.ie n .SS "iterator = $element\->\fBiterate_pads\fP"
.el .SS "iterator = \f(CW$element\fP\->\fBiterate_pads\fP"
.IX Subsection "iterator = $element->iterate_pads"
.ie n .SS "iterator = $element\->\fBiterate_sink_pads\fP"
.el .SS "iterator = \f(CW$element\fP\->\fBiterate_sink_pads\fP"
.IX Subsection "iterator = $element->iterate_sink_pads"
.ie n .SS "iterator = $element\->\fBiterate_src_pads\fP"
.el .SS "iterator = \f(CW$element\fP\->\fBiterate_src_pads\fP"
.IX Subsection "iterator = $element->iterate_src_pads"
.ie n .SS "boolean = $src\->\fBlink\fP ($dest, ...)"
.el .SS "boolean = \f(CW$src\fP\->\fBlink\fP ($dest, ...)"
.IX Subsection "boolean = $src->link ($dest, ...)"
.IP "\(bu" 4
\&\f(CW$dest\fR (GStreamer::Element)
.IP "\(bu" 4
\&... (list)
.ie n .SS "boolean = $src\->\fBlink_filtered\fP ($dest, $filtercaps)"
.el .SS "boolean = \f(CW$src\fP\->\fBlink_filtered\fP ($dest, \f(CW$filtercaps\fP)"
.IX Subsection "boolean = $src->link_filtered ($dest, $filtercaps)"
.IP "\(bu" 4
\&\f(CW$dest\fR (GStreamer::Element)
.IP "\(bu" 4
\&\f(CW$filtercaps\fR (GStreamer::Caps or undef)
.ie n .SS "boolean = $src\->\fBlink_pads\fP ($srcpadname, $dest, $destpadname)"
.el .SS "boolean = \f(CW$src\fP\->\fBlink_pads\fP ($srcpadname, \f(CW$dest\fP, \f(CW$destpadname\fP)"
.IX Subsection "boolean = $src->link_pads ($srcpadname, $dest, $destpadname)"
.IP "\(bu" 4
\&\f(CW$srcpadname\fR (string)
.IP "\(bu" 4
\&\f(CW$dest\fR (GStreamer::Element)
.IP "\(bu" 4
\&\f(CW$destpadname\fR (string)
.ie n .SS "boolean = $src\->\fBlink_pads_filtered\fP ($srcpadname, $dest, $destpadname, $filtercaps)"
.el .SS "boolean = \f(CW$src\fP\->\fBlink_pads_filtered\fP ($srcpadname, \f(CW$dest\fP, \f(CW$destpadname\fP, \f(CW$filtercaps\fP)"
.IX Subsection "boolean = $src->link_pads_filtered ($srcpadname, $dest, $destpadname, $filtercaps)"
.IP "\(bu" 4
\&\f(CW$srcpadname\fR (string)
.IP "\(bu" 4
\&\f(CW$dest\fR (GStreamer::Element)
.IP "\(bu" 4
\&\f(CW$destpadname\fR (string)
.IP "\(bu" 4
\&\f(CW$filtercaps\fR (GStreamer::Caps or undef)
.ie n .SS "boolean = $element\->\fBset_locked_state\fP ($locked_state)"
.el .SS "boolean = \f(CW$element\fP\->\fBset_locked_state\fP ($locked_state)"
.IX Subsection "boolean = $element->set_locked_state ($locked_state)"
.IP "\(bu" 4
\&\f(CW$locked_state\fR (boolean)
.ie n .SS "$element\->\fBlost_state\fP"
.el .SS "\f(CW$element\fP\->\fBlost_state\fP"
.IX Subsection "$element->lost_state"
.ie n .SS "$element\->\fBno_more_pads\fP"
.el .SS "\f(CW$element\fP\->\fBno_more_pads\fP"
.IX Subsection "$element->no_more_pads"
.ie n .SS "pad or undef = $element\->\fBget_pad\fP ($name)"
.el .SS "pad or undef = \f(CW$element\fP\->\fBget_pad\fP ($name)"
.IX Subsection "pad or undef = $element->get_pad ($name)"
.IP "\(bu" 4
\&\f(CW$name\fR (string)
.ie n .SS "boolean = $element\->\fBpost_message\fP ($message)"
.el .SS "boolean = \f(CW$element\fP\->\fBpost_message\fP ($message)"
.IX Subsection "boolean = $element->post_message ($message)"
.IP "\(bu" 4
\&\f(CW$message\fR (GstMessage)
.ie n .SS "clock or undef = $element\->\fBprovide_clock\fP"
.el .SS "clock or undef = \f(CW$element\fP\->\fBprovide_clock\fP"
.IX Subsection "clock or undef = $element->provide_clock"
.ie n .SS "boolean = $element\->\fBprovides_clock\fP"
.el .SS "boolean = \f(CW$element\fP\->\fBprovides_clock\fP"
.IX Subsection "boolean = $element->provides_clock"
.ie n .SS "boolean = $element\->\fBquery\fP ($query)"
.el .SS "boolean = \f(CW$element\fP\->\fBquery\fP ($query)"
.IX Subsection "boolean = $element->query ($query)"
.IP "\(bu" 4
\&\f(CW$query\fR (GstQuery)
.ie n .SS "list = $element\->\fBget_query_types\fP"
.el .SS "list = \f(CW$element\fP\->\fBget_query_types\fP"
.IX Subsection "list = $element->get_query_types"
.ie n .SS "boolean = $element\->\fBremove_pad\fP ($pad)"
.el .SS "boolean = \f(CW$element\fP\->\fBremove_pad\fP ($pad)"
.IX Subsection "boolean = $element->remove_pad ($pad)"
.IP "\(bu" 4
\&\f(CW$pad\fR (GStreamer::Pad)
.ie n .SS "pad or undef = $element\->\fBget_request_pad\fP ($name)"
.el .SS "pad or undef = \f(CW$element\fP\->\fBget_request_pad\fP ($name)"
.IX Subsection "pad or undef = $element->get_request_pad ($name)"
.IP "\(bu" 4
\&\f(CW$name\fR (string)
.ie n .SS "boolean = $element\->\fBrequires_clock\fP"
.el .SS "boolean = \f(CW$element\fP\->\fBrequires_clock\fP"
.IX Subsection "boolean = $element->requires_clock"
.ie n .SS "boolean = $element\->\fBseek\fP ($rate, $format, $flags, $cur_type, $cur, $stop_type, $stop)"
.el .SS "boolean = \f(CW$element\fP\->\fBseek\fP ($rate, \f(CW$format\fP, \f(CW$flags\fP, \f(CW$cur_type\fP, \f(CW$cur\fP, \f(CW$stop_type\fP, \f(CW$stop\fP)"
.IX Subsection "boolean = $element->seek ($rate, $format, $flags, $cur_type, $cur, $stop_type, $stop)"
.IP "\(bu" 4
\&\f(CW$rate\fR (double)
.IP "\(bu" 4
\&\f(CW$format\fR (GStreamer::Format)
.IP "\(bu" 4
\&\f(CW$flags\fR (GStreamer::SeekFlags)
.IP "\(bu" 4
\&\f(CW$cur_type\fR (GStreamer::SeekType)
.IP "\(bu" 4
\&\f(CW$cur\fR (64 bit integer)
.IP "\(bu" 4
\&\f(CW$stop_type\fR (GStreamer::SeekType)
.IP "\(bu" 4
\&\f(CW$stop\fR (64 bit integer)
.ie n .SS "boolean = $element\->\fBsend_event\fP ($event)"
.el .SS "boolean = \f(CW$element\fP\->\fBsend_event\fP ($event)"
.IX Subsection "boolean = $element->send_event ($event)"
.IP "\(bu" 4
\&\f(CW$event\fR (GstEvent)
.ie n .SS "list = $element\->\fBget_state\fP ($timeout)"
.el .SS "list = \f(CW$element\fP\->\fBget_state\fP ($timeout)"
.IX Subsection "list = $element->get_state ($timeout)"
.IP "\(bu" 4
\&\f(CW$timeout\fR (unsigned integer)
.ie n .SS "statechangereturn = $element\->\fBset_state\fP ($state)"
.el .SS "statechangereturn = \f(CW$element\fP\->\fBset_state\fP ($state)"
.IX Subsection "statechangereturn = $element->set_state ($state)"
.IP "\(bu" 4
\&\f(CW$state\fR (GStreamer::State)
.ie n .SS "pad or undef = $element\->\fBget_static_pad\fP ($name)"
.el .SS "pad or undef = \f(CW$element\fP\->\fBget_static_pad\fP ($name)"
.IX Subsection "pad or undef = $element->get_static_pad ($name)"
.IP "\(bu" 4
\&\f(CW$name\fR (string)
.ie n .SS "boolean = $element\->\fBsync_state_with_parent\fP"
.el .SS "boolean = \f(CW$element\fP\->\fBsync_state_with_parent\fP"
.IX Subsection "boolean = $element->sync_state_with_parent"
.ie n .SS "$src\->\fBunlink\fP ($dest, ...)"
.el .SS "\f(CW$src\fP\->\fBunlink\fP ($dest, ...)"
.IX Subsection "$src->unlink ($dest, ...)"
.IP "\(bu" 4
\&\f(CW$dest\fR (GStreamer::Element)
.IP "\(bu" 4
\&... (list)
.ie n .SS "$src\->\fBunlink_pads\fP ($srcpadname, $dest, $destpadname)"
.el .SS "\f(CW$src\fP\->\fBunlink_pads\fP ($srcpadname, \f(CW$dest\fP, \f(CW$destpadname\fP)"
.IX Subsection "$src->unlink_pads ($srcpadname, $dest, $destpadname)"
.IP "\(bu" 4
\&\f(CW$srcpadname\fR (string)
.IP "\(bu" 4
\&\f(CW$dest\fR (GStreamer::Element)
.IP "\(bu" 4
\&\f(CW$destpadname\fR (string)
.SH "SIGNALS"
.IX Header "SIGNALS"
.IP "\fBpad-added\fR (GStreamer::Element, GStreamer::Pad)" 4
.IX Item "pad-added (GStreamer::Element, GStreamer::Pad)"
.PD 0
.IP "\fBpad-removed\fR (GStreamer::Element, GStreamer::Pad)" 4
.IX Item "pad-removed (GStreamer::Element, GStreamer::Pad)"
.IP "\fBno-more-pads\fR (GStreamer::Element)" 4
.IX Item "no-more-pads (GStreamer::Element)"
.PD
.SH "ENUMS AND FLAGS"
.IX Header "ENUMS AND FLAGS"
.SS "enum GStreamer::Format"
.IX Subsection "enum GStreamer::Format"
.IP "\(bu" 4
\&'undefined' / '\s-1GST_FORMAT_UNDEFINED\s0'
.IP "\(bu" 4
\&'default' / '\s-1GST_FORMAT_DEFAULT\s0'
.IP "\(bu" 4
\&'bytes' / '\s-1GST_FORMAT_BYTES\s0'
.IP "\(bu" 4
\&'time' / '\s-1GST_FORMAT_TIME\s0'
.IP "\(bu" 4
\&'buffers' / '\s-1GST_FORMAT_BUFFERS\s0'
.IP "\(bu" 4
\&'percent' / '\s-1GST_FORMAT_PERCENT\s0'
.SS "flags GStreamer::SeekFlags"
.IX Subsection "flags GStreamer::SeekFlags"
.IP "\(bu" 4
\&'none' / '\s-1GST_SEEK_FLAG_NONE\s0'
.IP "\(bu" 4
\&'flush' / '\s-1GST_SEEK_FLAG_FLUSH\s0'
.IP "\(bu" 4
\&'accurate' / '\s-1GST_SEEK_FLAG_ACCURATE\s0'
.IP "\(bu" 4
\&'key\-unit' / '\s-1GST_SEEK_FLAG_KEY_UNIT\s0'
.IP "\(bu" 4
\&'segment' / '\s-1GST_SEEK_FLAG_SEGMENT\s0'
.IP "\(bu" 4
\&'skip' / '\s-1GST_SEEK_FLAG_SKIP\s0'
.SS "enum GStreamer::SeekType"
.IX Subsection "enum GStreamer::SeekType"
.IP "\(bu" 4
\&'none' / '\s-1GST_SEEK_TYPE_NONE\s0'
.IP "\(bu" 4
\&'cur' / '\s-1GST_SEEK_TYPE_CUR\s0'
.IP "\(bu" 4
\&'set' / '\s-1GST_SEEK_TYPE_SET\s0'
.IP "\(bu" 4
\&'end' / '\s-1GST_SEEK_TYPE_END\s0'
.SS "enum GStreamer::State"
.IX Subsection "enum GStreamer::State"
.IP "\(bu" 4
\&'void\-pending' / '\s-1GST_STATE_VOID_PENDING\s0'
.IP "\(bu" 4
\&'null' / '\s-1GST_STATE_NULL\s0'
.IP "\(bu" 4
\&'ready' / '\s-1GST_STATE_READY\s0'
.IP "\(bu" 4
\&'paused' / '\s-1GST_STATE_PAUSED\s0'
.IP "\(bu" 4
\&'playing' / '\s-1GST_STATE_PLAYING\s0'
.SS "enum GStreamer::StateChangeReturn"
.IX Subsection "enum GStreamer::StateChangeReturn"
.IP "\(bu" 4
\&'failure' / '\s-1GST_STATE_CHANGE_FAILURE\s0'
.IP "\(bu" 4
\&'success' / '\s-1GST_STATE_CHANGE_SUCCESS\s0'
.IP "\(bu" 4
\&'async' / '\s-1GST_STATE_CHANGE_ASYNC\s0'
.IP "\(bu" 4
\&'no\-preroll' / '\s-1GST_STATE_CHANGE_NO_PREROLL\s0'
.SH "SEE ALSO"
.IX Header "SEE ALSO"
GStreamer, Glib::Object, GStreamer::Object
.SH "COPYRIGHT"
.IX Header "COPYRIGHT"
Copyright (C) 2005\-2011 by the gtk2\-perl team.
.PP
This software is licensed under the \s-1LGPL. \s0 See GStreamer for a full notice.