| /********** |
| This library is free software; you can redistribute it and/or modify it under |
| the terms of the GNU Lesser General Public License as published by the |
| Free Software Foundation; either version 3 of the License, or (at your |
| option) any later version. (See <http://www.gnu.org/copyleft/lesser.html>.) |
| |
| This library is distributed in the hope that it will be useful, but WITHOUT |
| ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS |
| FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for |
| more details. |
| |
| You should have received a copy of the GNU Lesser General Public License |
| along with this library; if not, write to the Free Software Foundation, Inc., |
| 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA |
| **********/ |
| // "liveMedia" |
| // Copyright (c) 1996-2020 Live Networks, Inc. All rights reserved. |
| // Framed Filters |
| // C++ header |
| |
| #ifndef _FRAMED_FILTER_HH |
| #define _FRAMED_FILTER_HH |
| |
| #ifndef _FRAMED_SOURCE_HH |
| #include "FramedSource.hh" |
| #endif |
| |
| class FramedFilter: public FramedSource { |
| public: |
| FramedSource* inputSource() const { return fInputSource; } |
| |
| void reassignInputSource(FramedSource* newInputSource) { fInputSource = newInputSource; } |
| |
| // Call before destruction if you want to prevent the destructor from closing the input source |
| void detachInputSource(); |
| |
| protected: |
| FramedFilter(UsageEnvironment& env, FramedSource* inputSource); |
| // abstract base class |
| virtual ~FramedFilter(); |
| |
| protected: |
| // Redefined virtual functions (with default 'null' implementations): |
| virtual char const* MIMEtype() const; |
| virtual void getAttributes() const; |
| virtual void doStopGettingFrames(); |
| |
| protected: |
| FramedSource* fInputSource; |
| }; |
| |
| #endif |