vsdl_8h-source.html

pwlib开发文档

00132     <span class="keywordtype">void</span> <a class="code" href="classPThread.html#z443_1">Main</a>();
00133   
00136     BOOL AddFrame(PSDLVideoFrame *newFrame, BOOL isEncoding);
00137   
00138     BOOL IsOpen();
00139   
00140     <span class="keyword">virtual</span> <span class="keywordtype">void</span> <a class="code" href="classPThread.html#z441_1">Terminate</a>();
00141     <span class="keywordtype">void</span> RequestOpenWindow(BOOL isEncoding);
00142     <span class="keywordtype">void</span> RequestCloseWindow(BOOL isEncoding);
00143   
00144   <span class="keyword">protected</span>:
00145     BOOL ScreenIsOpen();
00146     BOOL DisplayIsShutDown();
00147     <span class="keywordtype">void</span> CloseWindow(BOOL isEncoding);
00148   
00149     PSDLVideoFrame *GetNextFrame(BOOL isEncoding);
00150   
00151     BOOL ResizeScreen(<span class="keywordtype">unsigned</span> newWidth, <span class="keywordtype">unsigned</span> newHeight);
00152     <span class="keywordtype">void</span> InitDisplayPosn();
00153     <span class="keywordtype">void</span> InitDisplayPosn(<span class="keywordtype">unsigned</span> w, <span class="keywordtype">unsigned</span> h);
00154     <span class="keywordtype">void</span> CloseScreen();
00155     BOOL CreateOverlay(BOOL isEncoding);
00156     BOOL SetOverlaySize (BOOL isEncoding, <span class="keywordtype">unsigned</span> _width, <span class="keywordtype">unsigned</span> _height);
00157   
00158     <span class="keywordtype">void</span> WriteOutDisplay();
00159   
00160     <span class="keywordtype">unsigned</span> GetDisplayIndex(BOOL isEncoding);
00161   
00164     BOOL SetFrameSize(BOOL isEncoding, <span class="keywordtype">unsigned</span> _width, <span class="keywordtype">unsigned</span> _height);
00165   
00168     <span class="keywordtype">void</span> ProcessSDLEvents(<span class="keywordtype">void</span>);
00169   
00170     BOOL Redraw(BOOL isEncoding, PSDLVideoFrame *frame);
00171   
00172     <span class="keyword">enum</span> { RemoteIndex = 0 };
00173     <span class="keyword">enum</span> { EncodeIndex = 1 };
00174   
00175     <span class="keyword">const</span> <span class="keywordtype">char</span> * GetDirName(BOOL isEncoding) 
00176       { <span class="keywordflow">return</span> (isEncoding ? <span class="stringliteral">"local"</span> : <span class="stringliteral">"remote"</span>); }
00177   
00178     <a class="code" href="classPMutex.html">PMutex</a>     mutex;  
00179     <a class="code" href="classPSyncPoint.html">PSyncPoint</a> commandSync;
00180     BOOL       threadRunning;
00181   
00182     SDL_Surface  *screen;
00183     SDL_Overlay  *overlay[2];
00184     SDL_Rect      displayPosn[2];
00185   
00186     <span class="keywordtype">unsigned</span>   width[2];
00187     <span class="keywordtype">unsigned</span>   height[2];
00188     <span class="keywordtype">unsigned</span>   oldScreenWidth, oldScreenHeight;
00189   
00190     <a class="code" href="classPString.html">PString</a>  remoteName;
00191     BOOL   displayIsShutDown;
00192     BOOL   videoPIP;
00193   
00194     BOOL  closeEncWindow;
00195     BOOL  closeRecWindow;
00196   
00197     PSDLVideoFrame *nextEncFrame;
00198     PSDLVideoFrame *nextRcvFrame;
00199 };
00200 
00201 
00204 <span class="keyword">class </span>PSDLVideoDevice : <span class="keyword">public</span> <a class="code" href="classPVideoOutputDevice.html">PVideoOutputDevice</a>
00205 {
00206     <a class="code" href="object_8h.html#a27">PCLASSINFO</a>(PSDLVideoDevice, <a class="code" href="classPVideoOutputDevice.html">PVideoOutputDevice</a>);
00207   
00208   <span class="keyword">public</span>:
00211     PSDLVideoDevice(
00212       <span class="keyword">const</span> <a class="code" href="classPString.html">PString</a> &amp; _remoteName,
00213       BOOL _isEncoding, 
00214       PSDLDisplayThread *_sdlThread
00215     );
00216   
00219     ~PSDLVideoDevice();
00220   
00223     <span class="keyword">virtual</span> BOOL <a class="code" href="classPVideoDevice.html#a2">Open</a>(
00224       <span class="keyword">const</span> <a class="code" href="classPString.html">PString</a> &amp; <span class="comment">/*deviceName*/</span>,   
00225       BOOL <span class="comment">/*startImmediate*/</span> = TRUE    
00226       ) { <span class="keywordflow">return</span> TRUE; }
00227   
00230     BOOL <a class="code" href="classPVideoOutputDevice.html#a2">Close</a>();
00231   
00234     BOOL <a class="code" href="classPVideoDevice.html#a3">IsOpen</a>();
00235   
00236     <span class="keywordtype">unsigned</span> <a class="code" href="classPVideoDevice.html#a23">GetFrameWidth</a>()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> width; }
00237   
00238     <span class="keywordtype">unsigned</span> <a class="code" href="classPVideoDevice.html#a24">GetFrameHeight</a>()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> height; }
00239   
00243     BOOL Redraw (<span class="keyword">const</span> <span class="keywordtype">void</span> *frame);
00244   
00247     <span class="keyword">virtual</span> <a class="code" href="classPStringList.html">PStringList</a> <a class="code" href="classPVideoDevice.html#a8">GetDeviceNames</a>() <span class="keyword">const</span>;
00248   
00254     <span class="keyword">virtual</span> PINDEX <a class="code" href="classPVideoDevice.html#a25">GetMaxFrameBytes</a>()
00255       { <span class="keywordflow">return</span> 352 * 288 * 3 * 2; }
00256   
00259     BOOL <a class="code" href="classPVideoDevice.html#a21">SetFrameSize</a> (<span class="keywordtype">unsigned</span> _width ,<span class="keywordtype">unsigned</span> _height);
00260   
00261     <span class="keyword">virtual</span> <a class="code" href="classPString.html">PString</a> GetRemoteName()<span class="keyword"> const</span>
00262 <span class="keyword">      </span>{ <span class="keywordflow">return</span> remoteName ; }
00263   
00266     <span class="keyword">virtual</span> <span class="keywordtype">void</span> SetRemoteName(
00267       <span class="keyword">const</span> <a class="code" href="classPString.html">PString</a> &amp; _remoteName
00268     ) { remoteName = _remoteName; }
00269   
00272     <span class="keywordtype">void</span> ForceDepth(<span class="keywordtype">int</span> <span class="comment">/*d*/</span>) { }
00273   
00274   
00275     BOOL <a class="code" href="classPVideoOutputDevice.html#a4">SetFrameData</a>(
00276       <span class="keywordtype">unsigned</span> x,
00277       <span class="keywordtype">unsigned</span> y,
00278       <span class="keywordtype">unsigned</span> width,
00279       <span class="keywordtype">unsigned</span> height,
00280       <span class="keyword">const</span> BYTE * data,
00281       BOOL endFrame = TRUE
00282     ) ;
00283   
00286     BOOL EndFrame();
00287   
00288   <span class="keyword">private</span>:
00289     BOOL     isEncoding;
00290     <a class="code" href="classPString.html">PString</a>  remoteName;
00291     PSDLDisplayThread *sdlThread;
00292     <span class="keywordtype">unsigned</span>     width, height;
00293 };
00294 
00295 <span class="preprocessor">#endif    // P_SDL</span>
00296 <span class="preprocessor"></span>
00297 <span class="preprocessor">#endif</span>
00298 <span class="preprocessor"></span>
</pre></div><hr><address style="align: right;"><small>Generated on Wed Sep 29 22:44:12 2004 for PWLib by
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