QtGStreamer 0.10.1
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00001 /* 00002 Copyright (C) 2009 George Kiagiadakis <kiagiadakis.george@gmail.com> 00003 00004 This library is free software; you can redistribute it and/or modify 00005 it under the terms of the GNU Lesser General Public License as published 00006 by the Free Software Foundation; either version 2.1 of the License, or 00007 (at your option) any later version. 00008 00009 This program is distributed in the hope that it will be useful, 00010 but WITHOUT ANY WARRANTY; without even the implied warranty of 00011 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 00012 GNU General Public License for more details. 00013 00014 You should have received a copy of the GNU Lesser General Public License 00015 along with this program. If not, see <http://www.gnu.org/licenses/>. 00016 */ 00017 #include "pad.h" 00018 #include "caps.h" 00019 #include "element.h" 00020 #include "query.h" 00021 #include "event.h" 00022 #include <QtCore/QDebug> 00023 #include <gst/gstpad.h> 00024 #include <gst/gstutils.h> 00025 00026 namespace QGst { 00027 00028 //static 00029 PadPtr Pad::create(PadDirection direction, const char *name) 00030 { 00031 GstPad *pad = gst_pad_new(name, static_cast<GstPadDirection>(direction)); 00032 if (pad) { 00033 gst_object_ref_sink(pad); 00034 } 00035 return PadPtr::wrap(pad, false); 00036 } 00037 00038 PadDirection Pad::direction() const 00039 { 00040 return static_cast<PadDirection>(gst_pad_get_direction(object<GstPad>())); 00041 } 00042 00043 ElementPtr Pad::parentElement() const 00044 { 00045 return ElementPtr::wrap(gst_pad_get_parent_element(object<GstPad>()), false); 00046 } 00047 00048 PadPtr Pad::peer() const 00049 { 00050 return PadPtr::wrap(gst_pad_get_peer(object<GstPad>()), false); 00051 } 00052 00053 bool Pad::isLinked() const 00054 { 00055 return gst_pad_is_linked(object<GstPad>()); 00056 } 00057 00058 bool Pad::canLink(const PadPtr & sink) const 00059 { 00060 return gst_pad_can_link(object<GstPad>(), sink); 00061 } 00062 00063 PadLinkReturn Pad::link(const PadPtr & sink) 00064 { 00065 return static_cast<PadLinkReturn>(gst_pad_link(object<GstPad>(), sink)); 00066 } 00067 00068 bool Pad::unlink(const PadPtr & sink) 00069 { 00070 return gst_pad_unlink(object<GstPad>(), sink); 00071 } 00072 00073 CapsPtr Pad::caps() const 00074 { 00075 return CapsPtr::wrap(gst_pad_get_caps_reffed(object<GstPad>()), false); 00076 } 00077 00078 CapsPtr Pad::allowedCaps() const 00079 { 00080 return CapsPtr::wrap(gst_pad_get_allowed_caps(object<GstPad>()), false); 00081 } 00082 00083 CapsPtr Pad::negotiatedCaps() const 00084 { 00085 return CapsPtr::wrap(gst_pad_get_negotiated_caps(object<GstPad>()), false); 00086 } 00087 00088 bool Pad::setCaps(const CapsPtr & caps) 00089 { 00090 return gst_pad_set_caps(object<GstPad>(), caps); 00091 } 00092 00093 bool Pad::isActive() const 00094 { 00095 return gst_pad_is_active(object<GstPad>()); 00096 } 00097 00098 bool Pad::isBlocked() const 00099 { 00100 return gst_pad_is_blocked(object<GstPad>()); 00101 } 00102 00103 bool Pad::isBlocking() const 00104 { 00105 return gst_pad_is_blocking(object<GstPad>()); 00106 } 00107 00108 bool Pad::setBlocked(bool blocked) 00109 { 00110 return gst_pad_set_blocked(object<GstPad>(), blocked); 00111 } 00112 00113 bool Pad::query(const QueryPtr & query) 00114 { 00115 return gst_pad_query(object<GstPad>(), query); 00116 } 00117 00118 bool Pad::sendEvent(const EventPtr &event) 00119 { 00120 return gst_pad_send_event(object<GstPad>(), event); 00121 } 00122 00123 }