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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN"><html><head><meta http-equiv="Content-Type" content="text/html;charset=iso-8859-1"><title>video.h Source File</title><link href="doxygen.css" rel="stylesheet" type="text/css"></head><body><!-- Generated by Doxygen 1.2.18 --><center><a class="qindex" href="index.html">Main Page</a> <a class="qindex" href="namespaces.html">Namespace List</a> <a class="qindex" href="hierarchy.html">Class Hierarchy</a> <a class="qindex" href="annotated.html">Compound List</a> <a class="qindex" href="files.html">File List</a> <a class="qindex" href="functions.html">Compound Members</a> <a class="qindex" href="globals.html">File Members</a> </center><hr><h1>video.h</h1><a href="video_8h.html">Go to the documentation of this file.</a><div class="fragment"><pre>00001 <span class="comment">/*</span>00002 <span class="comment"> * video.h</span>00003 <span class="comment"> *</span>00004 <span class="comment"> * Video interface class.</span>00005 <span class="comment"> *</span>00006 <span class="comment"> * Portable Windows Library</span>00007 <span class="comment"> *</span>00008 <span class="comment"> * Copyright (c) 1993-1998 Equivalence Pty. Ltd.</span>00009 <span class="comment"> *</span>00010 <span class="comment"> * The contents of this file are subject to the Mozilla Public License</span>00011 <span class="comment"> * Version 1.0 (the "License"); you may not use this file except in</span>00012 <span class="comment"> * compliance with the License. You may obtain a copy of the License at</span>00013 <span class="comment"> * http://www.mozilla.org/MPL/</span>00014 <span class="comment"> *</span>00015 <span class="comment"> * Software distributed under the License is distributed on an "AS IS"</span>00016 <span class="comment"> * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See</span>00017 <span class="comment"> * the License for the specific language governing rights and limitations</span>00018 <span class="comment"> * under the License.</span>00019 <span class="comment"> *</span>00020 <span class="comment"> * The Original Code is Portable Windows Library.</span>00021 <span class="comment"> *</span>00022 <span class="comment"> * The Initial Developer of the Original Code is Equivalence Pty. Ltd.</span>00023 <span class="comment"> *</span>00024 <span class="comment"> * Portions are Copyright (C) 1993 Free Software Foundation, Inc.</span>00025 <span class="comment"> * All Rights Reserved.</span>00026 <span class="comment"> *</span>00027 <span class="comment"> * Contributor(s): Derek Smithies (derek@indranet.co.nz)</span>00028 <span class="comment"> *</span>00029 <span class="comment"> * $Log: video.h,v $</span>00030 <span class="comment"> * Revision 1.17 2003/11/19 04:28:21 csoutheren</span>00031 <span class="comment"> * Changed to support video output plugins</span>00032 <span class="comment"> *</span>00033 <span class="comment"> * Revision 1.16 2003/09/17 05:41:59 csoutheren</span>00034 <span class="comment"> * Removed recursive includes</span>00035 <span class="comment"> *</span>00036 <span class="comment"> * Revision 1.15 2003/09/17 01:18:02 csoutheren</span>00037 <span class="comment"> * Removed recursive include file system and removed all references</span>00038 <span class="comment"> * to deprecated coooperative threading support</span>00039 <span class="comment"> *</span>00040 <span class="comment"> * Revision 1.14 2003/04/15 21:10:29 dereks</span>00041 <span class="comment"> * Patches for Firewire video. Thanks Georgi Georgiev.</span>00042 <span class="comment"> *</span>00043 <span class="comment"> * Revision 1.13 2003/03/17 07:45:14 robertj</span>00044 <span class="comment"> * Removed redundant "render now" function.</span>00045 <span class="comment"> *</span>00046 <span class="comment"> * Revision 1.12 2003/02/18 03:55:59 dereks</span>00047 <span class="comment"> * Add 1394AVC pathces from Georgi Georgiev. Thanks!</span>00048 <span class="comment"> *</span>00049 <span class="comment"> * Revision 1.11 2003/01/11 05:30:13 robertj</span>00050 <span class="comment"> * Added support for IEEE 1394 AV/C cameras, thanks Georgi Georgiev</span>00051 <span class="comment"> *</span>00052 <span class="comment"> * Revision 1.10 2002/09/16 01:08:59 robertj</span>00053 <span class="comment"> * Added #define so can select if #pragma interface/implementation is used on</span>00054 <span class="comment"> * platform basis (eg MacOS) rather than compiler, thanks Robert Monaghan.</span>00055 <span class="comment"> *</span>00056 <span class="comment"> * Revision 1.9 2002/02/20 02:37:26 dereks</span>00057 <span class="comment"> * Initial release of Firewire camera support for linux.</span>00058 <span class="comment"> * Many thanks to Ryutaroh Matsumoto <ryutaroh@rmatsumoto.org>.</span>00059 <span class="comment"> *</span>00060 <span class="comment"> * Revision 1.8 2002/01/04 04:11:45 dereks</span>00061 <span class="comment"> * Add video flip code from Walter Whitlock, which flips code at the grabber.</span>00062 <span class="comment"> *</span>00063 <span class="comment"> * Revision 1.7 2001/12/03 03:44:52 dereks</span>00064 <span class="comment"> * Add method to retrive pointer to the attached video display class.</span>00065 <span class="comment"> *</span>00066 <span class="comment"> * Revision 1.6 2001/11/28 00:07:32 dereks</span>00067 <span class="comment"> * Locking added to PVideoChannel, allowing reader/writer to be changed mid call</span>00068 <span class="comment"> * Enabled adjustment of the video frame rate</span>00069 <span class="comment"> * New fictitous image, a blank grey area</span>00070 <span class="comment"> *</span>00071 <span class="comment"> * Revision 1.5 2001/10/23 02:11:00 dereks</span>00072 <span class="comment"> * Extend video channel so it can display raw data, using attached video devices.</span>00073 <span class="comment"> *</span>00074 <span class="comment"> * Revision 1.4 2001/05/22 12:49:32 robertj</span>00075 <span class="comment"> * Did some seriously wierd rewrite of platform headers to eliminate the</span>00076 <span class="comment"> * stupid GNU compiler warning about braces not matching.</span>00077 <span class="comment"> *</span>00078 <span class="comment"> * Revision 1.3 2001/03/07 01:42:59 dereks</span>00079 <span class="comment"> * miscellaneous video fixes. Works on linux now. Add debug statements</span>00080 <span class="comment"> * (at PTRACE level of 1)</span>00081 <span class="comment"> *</span>00082 <span class="comment"> * Revision 1.2 2000/12/19 22:20:26 dereks</span>00083 <span class="comment"> * Add video channel classes to connect to the PwLib PVideoInputDevice class.</span>00084 <span class="comment"> * Add PFakeVideoInput class to generate test images for video.</span>00085 <span class="comment"> *</span>00086 <span class="comment"> * Revision 1.1 2000/11/09 00:43:04 dereks</span>00087 <span class="comment"> * Initial release.</span>00088 <span class="comment"> *</span>00089 <span class="comment"> * </span>00090 <span class="comment"> *</span>00091 <span class="comment"> */</span>00092 00093 <span class="preprocessor">#ifndef _PVIDEO</span>00094 <span class="preprocessor"></span><span class="preprocessor">#define _PVIDEO</span>00095 <span class="preprocessor"></span>00096 <span class="preprocessor">#ifdef P_USE_PRAGMA</span>00097 <span class="preprocessor"></span><span class="preprocessor">#pragma interface</span>00098 <span class="preprocessor"></span><span class="preprocessor">#endif</span>00099 <span class="preprocessor"></span>00100 <span class="preprocessor">#include <<a class="code" href="videoio_8h.html">ptlib/videoio.h</a>></span>00101 <a name="l00108"></a><a class="code" href="classPVideoChannel.html">00108</a> <span class="keyword">class </span><a class="code" href="classPVideoChannel.html">PVideoChannel</a> : <span class="keyword">public</span> <a class="code" href="classPChannel.html">PChannel</a>00109 {00110 <a class="code" href="object_8h.html#a27">PCLASSINFO</a>(<a class="code" href="classPVideoChannel.html">PVideoChannel</a>, <a class="code" href="classPChannel.html">PChannel</a>);00111 ⌨️ 快捷键说明
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