GStreamer::Pad.3pm

Langue: en

Autres versions - même langue

Version: 2009-02-25 (debian - 07/07/09)

Section: 3 (Bibliothèques de fonctions)

Sommaire

NAME

GStreamer::Pad - Object contained by elements that allows links to other elements

HIERARCHY

   Glib::Object
   +----GStreamer::Object
        +----GStreamer::Pad

METHODS

pad or undef = GStreamer::Pad->new ($name, $direction)

•
$name (string)
•
$direction (GStreamer::PadDirection)

pad or undef = GStreamer::Pad->new_from_template ($templ, $name)

•
$templ (GStreamer::PadTemplate)
•
$name (string)

boolean = $pad->accept_caps ($caps)

•
$caps (GStreamer::Caps)

boolean = $pad->activate_pull ($active)

•
$active (boolean)

boolean = $pad->activate_push ($active)

•
$active (boolean)

$pad->set_active ($active)

•
$active (boolean)

caps or undef = $srcpad->get_allowed_caps

boolean = $pad->set_blocked ($blocked)

•
$blocked (boolean)

caps = $pad->get_caps

boolean = $pad->set_caps ($caps)

•
$caps (GStreamer::Caps or undef)

flowreturn = $pad->chain ($buffer)

•
$buffer (GstBuffer)

boolean = $pad->check_pull_range

paddirection = $pad->get_direction

boolean = $pad->event_default ($event)

•
$event (GstEvent)

$pad->fixate_caps ($caps)

•
$caps (GStreamer::Caps)

boolean = $pad->is_active

boolean = $pad->is_blocked

boolean = $pad->is_blocking

Since: gst 0.10

boolean = $pad->is_linked

Since: gst 0.10
Since: gst 0.10
•
$sinkpad (GStreamer::Pad)

caps or undef = $pad->get_negotiated_caps

caps = $pad->get_pad_template_caps

padtemplate = $pad->get_pad_template

boolean = $pad->pause_task

boolean = $pad->peer_accept_caps ($caps)

•
$caps (GStreamer::Caps)

pad = $pad->get_peer

caps = $pad->peer_get_caps

boolean = $pad->peer_query ($query)

•
$query (GstQuery)

Since: gst 0.10

list = $pad->pull_range ($offset, $size)

•
$offset (Glib::UInt64)
•
$size (integer)

flowreturn = $pad->push ($buffer)

•
$buffer (GstBuffer)

boolean = $pad->push_event ($event)

•
$event (GstEvent)

boolean = $pad->query ($query)

•
$query (GstQuery)

boolean = $pad->query_default ($query)

•
$query (GstQuery)

list = $pad->get_query_types_default

list = $pad->get_query_types

list = $pad->get_range ($offset, $size)

•
$offset (Glib::UInt64)
•
$size (integer)

boolean = $pad->send_event ($event)

•
$event (GstEvent)

boolean = $pad->start_task ($func, $data=undef)

•
$func (scalar)
•
$data (scalar)

boolean = $pad->stop_task

•
$sinkpad (GStreamer::Pad)

PROPERTIES

'caps' (GStreamer::Caps : readable / private)
The capabilities of the pad
'direction' (GStreamer::PadDirection : readable / writable / construct-only / private)
The direction of the pad
'template' (GStreamer::PadTemplate : readable / writable / private)
The GstPadTemplate of this pad

SIGNALS

linked (GStreamer::Pad, GStreamer::Pad)
unlinked (GStreamer::Pad, GStreamer::Pad)
request-link (GStreamer::Pad)
boolean = have-data (GStreamer::Pad, GStreamer::MiniObject)

ENUMS AND FLAGS

enum GStreamer::FlowReturn

•
'custom-success' / 'GST_FLOW_CUSTOM_SUCCESS'
•
'resend' / 'GST_FLOW_RESEND'
•
'ok' / 'GST_FLOW_OK'
•
'not-linked' / 'GST_FLOW_NOT_LINKED'
•
'wrong-state' / 'GST_FLOW_WRONG_STATE'
•
'unexpected' / 'GST_FLOW_UNEXPECTED'
•
'not-negotiated' / 'GST_FLOW_NOT_NEGOTIATED'
•
'error' / 'GST_FLOW_ERROR'
•
'not-supported' / 'GST_FLOW_NOT_SUPPORTED'
•
'custom-error' / 'GST_FLOW_CUSTOM_ERROR'

enum GStreamer::PadDirection

•
'unknown' / 'GST_PAD_UNKNOWN'
•
'src' / 'GST_PAD_SRC'
•
'sink' / 'GST_PAD_SINK'

SEE ALSO

GStreamer, Glib::Object, GStreamer::Object Copyright (C) 2005-2008 by the gtk2-perl team.

This software is licensed under the LGPL. See GStreamer for a full notice.