QtGStreamer 0.10.1
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00001 /* 00002 Copyright (C) 2009-2010 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 #ifndef QGST_PAD_H 00018 #define QGST_PAD_H 00019 00020 #include "object.h" 00021 00022 namespace QGst { 00023 00027 class QTGSTREAMER_EXPORT Pad : public Object 00028 { 00029 QGST_WRAPPER(Pad) 00030 public: 00031 static PadPtr create(PadDirection direction, const char *name = NULL); 00032 00033 PadDirection direction() const; 00034 00039 ElementPtr parentElement() const; 00040 PadPtr peer() const; 00041 00042 bool isLinked() const; 00043 bool canLink(const PadPtr & sink) const; 00044 PadLinkReturn link(const PadPtr & sink); 00045 bool unlink(const PadPtr & sink); 00046 00052 CapsPtr caps() const; 00053 CapsPtr allowedCaps() const; 00054 CapsPtr negotiatedCaps() const; 00055 bool setCaps(const CapsPtr & caps); 00056 00057 bool isActive() const; 00058 bool isBlocked() const; 00059 bool isBlocking() const; 00060 bool setBlocked(bool blocked); 00061 00062 bool query(const QueryPtr & query); 00063 bool sendEvent(const EventPtr & event); 00064 }; 00065 00066 } 00067 00068 QGST_REGISTER_TYPE(QGst::Pad) 00069 00070 #endif