67 lines
2.3 KiB
C++
67 lines
2.3 KiB
C++
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/**********
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This library is free software; you can redistribute it and/or modify it under
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the terms of the GNU Lesser General Public License as published by the
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Free Software Foundation; either version 2.1 of the License, or (at your
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option) any later version. (See <http://www.gnu.org/copyleft/lesser.html>.)
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This library is distributed in the hope that it will be useful, but WITHOUT
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ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
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FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for
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more details.
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You should have received a copy of the GNU Lesser General Public License
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along with this library; if not, write to the Free Software Foundation, Inc.,
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51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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**********/
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// "liveMedia"
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// Copyright (c) 1996-2015 Live Networks, Inc. All rights reserved.
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// A template for a MediaSource encapsulating an audio/video input device
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//
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// NOTE: Sections of this code labeled "%%% TO BE WRITTEN %%%" are incomplete, and needto be written by the programmer
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// (depending on the features of the particulardevice).
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// C++ header
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#ifndef _DEVICE_SOURCE_HH
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#define _DEVICE_SOURCE_HH
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#ifndef _FRAMED_SOURCE_HH
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#include "FramedSource.hh"
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#endif
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// The following class can be used to define specific encoder parameters
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class DeviceParameters {
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//%%% TO BE WRITTEN %%%
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};
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class DeviceSource: public FramedSource {
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public:
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static DeviceSource* createNew(UsageEnvironment& env,
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DeviceParameters params);
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public:
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static EventTriggerId eventTriggerId;
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// Note that this is defined here to be a static class variable, because this code is intended to illustrate how to
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// encapsulate a *single* device - not a set of devices.
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// You can, however, redefine this to be a non-static member variable.
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protected:
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DeviceSource(UsageEnvironment& env, DeviceParameters params);
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// called only by createNew(), or by subclass constructors
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virtual ~DeviceSource();
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private:
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// redefined virtual functions:
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virtual void doGetNextFrame();
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//virtual void doStopGettingFrames(); // optional
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private:
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static void deliverFrame0(void* clientData);
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void deliverFrame();
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private:
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static unsigned referenceCount; // used to count how many instances of this class currently exist
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DeviceParameters fParams;
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};
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#endif
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