XvGrabPort

XvGrabPort(3X)                                                  XvGrabPort(3X)



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       XvGrabPort - ã¯ã©ã¤ã¢ã³ãã§æä»å©ç¨ããããã«ãã¼ããããã¯ãã

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       #include <X11/extensions/Xvlib.h>

       XvGrabPort(dpy, port, time)

       Display *dpy;
       XvPortID port;
       Time time;

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       dpy     Xv ãµã¼ãã Xv ã¯ã©ã¤ã¢ã³ãããã®ãªã¯ã¨ã¹ããåãä»ãããã£ã¹ãã¬ã¤ç»é¢
               ãæå®ããããã£ã¹ãã¬ã¤ãæå®ãããªãã·ã§ã³ãæå®ããã¦ããªããã°ãXv 㯠DISPLAY
               ç°å¢å¤æ°ã§æå®ããã¦ãããã£ã¹ãã¬ã¤ã使ãããã£ã¹ãã¬ã¤
               æå®ãªãã·ã§ã³ã¯ããã¹ãå:çªå·ãã¨ããå½¢å¼ã§ãããã³ãã³ 1 ã¤(:)ã§ãª
               ããã³ãã³ 2 ã¤(::)ã使ã£ãå ´åã«ã¯ããã©ã³ã¹ãã¼ã層㧠DECnet ã使ã
               ãã¨ãæå®ãããã

       port    ã°ã©ãã¹ã«ãã¼ããå®ç¾©ããã

       time    ãªã¯ã¨ã¹ãã®ã¿ã¤ã ã¹ã¿ã³ããæå®ããã

説æ
       XvGrabPort(3X) ã¯ãã¼ããã°ã©ããããä¸æ¦ã¯ã©ã¤ã¢ã³ãããã¼ããã°ã©ã
       ããã¨ãã°ã©ããè¡ã£ãã¯ã©ã¤ã¢ã³ããããã®ãã¼ãã«ãããªé¢é£ãªã¯ã¨ã¹ã ãåºããªããªãã

       ã¿ã¤ã ã¹ã¿ã³ããç¾å¨ã®ãã¼ãæå»ããåãªãã°ãXvGrabPort ã®ãªã¯ã¨ã¹ã
       ã¯ç¡è¦ãããXvInvalidTime ãè¿ããããä»ã®ã¯ã©ã¤ã¢ã³ããæ¢ã«ãã¼ããã°
       ã©ããã¦ããã¨ãXvAlreadyGrabbed ãè¿ãããããã以å¤ã®å ´åã«ã¯ããã® é¢æ°ã¯ Success
       ãã¹ãã¼ã¿ã¹ã¨ãã¦è¿ãã以ä¸ã®ãªã¯ã¨ã¹ããå¦çã ããæã«ãã¼ãæå»ãæ´æ°ããã:
       XvGrabPort(3X), XvUngrabPort(3X), XvPutVideo(3X), XvPutStill(3X),
       XvGetVideo(3X), XvGetStill(3X)

       ãã®ãã¼ããä»ã®ã¯ã©ã¤ã¢ã³ãã®ããã«ãããªå¦çããã¦ããæä¸ãªãã°ãã
       ã®ãããªå¦çã¯ç¡å¹ã«ããããããã¦è©³ç´°å容ã¨ã㦠XvPreempted ãæ㤠XvVideoNotify
       ã¤ãã³ãããã®ããã¦ã¢ãã«ã«å¯¾ãã¦çæãããã

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       [Success]
               XvGrabPort(3X) ãæ£å¸¸ã«çµäºããã¨è¿ãããã

       [XvInvalidTime]
               è¦æ±ãããæå»ãç¾å¨ã®ãã¼ãæå»ããåã®å ´åã«è¿ãããã

       [XvAlreadyGrabbed]
               ä»ã®ã¯ã©ã¤ã¢ã³ããæ¢ã«ãã¼ããã°ã©ããã¦ããå ´åã«è¿ãããã

       [XvBadExtension]
               Xv æ©è½æ¡å¼µã使ããªãå ´åã«è¿ãããã

       [XvBadAlloc]
               XvGrabPort(3X) ããªã¯ã¨ã¹ããå¦çããããã®ã¡ã¢ãªã®å²ãå½ã¦ã«å¤±æãã
               å ´åã«è¿ãããã

診æ
       [XvBadPort]    ãªã¯ã¨ã¹ãããããã¼ããåå¨ããªãå ´åã«çæãããã

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       XvUngrabPort(3X) XvVideoNotify(3X)



XFree86                          Version 4.1.0                  XvGrabPort(3X)