XvQueryExtension

XvQueryExtension(3X)                                      XvQueryExtension(3X)



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       XvQueryExtension - æ©è½æ¡å¼µã®ãã¼ã¸ã§ã³çªå·ã¨ãªãªã¼ã¹çªå·ãè¿ã

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       #include <X11/extensions/Xvlib.h>

       XvQueryExtension(p_version, p_release,
            p_request_base, p_event_base, p_error_base)

       unsigned int *p_version, *p_release; unsigned int *p_request_base,
       *p_event_base, *p_error_base;

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       p_version      Xv ãããªæ©è½æ¡å¼µã®ç¾å¨ã®ãã¼ã¸ã§ã³çªå·ãæ¸ãè¾¼ã¾ããå ´æã¸ã®
                      ãã¤ã³ã¿ã

       p_release      Xv
                      ãããªæ©è½æ¡å¼µã®ãªãªã¼ã¹çªå·ãæ¸ãè¾¼ã¾ããå ´æã¸ã®ãã¤ã³ã¿ã

       p_request_base æ©è½æ¡å¼µã®ã¡ã¸ã£ã¼ãªã¯ã¨ã¹ãçªå·ãè¿ãããå ´æã¸ã®ãã¤ã³ã¿ã

       p_event_base   æ©è½æ¡å¼µã®ã¤ãã³ããã¼ã¹å¤ãè¿ãããå ´æã¸ã®ãã¤ã³ã¿ã

       p_error_base   æ©è½æ¡å¼µã®ã¨ã©ã¼ãã¼ã¹å¤ãè¿ãããå ´æã¸ã®ãã¤ã³ã¿ã

説æ
       XvQueryExtension(3X) ã¯ãç¾å¨ã·ã¹ãã ã«ãã¼ãããã¦ãã Xv ãããªæ©è½
       æ¡å¼µã®ãã¼ã¸ã§ã³çªå·ã¨ãªãªã¼ã¹çªå·ãè¿ããæ©è½æ¡å¼µã®ã¡ã¸ã£ã¼ãªã¯ã¨ã¹ãçªå·ã
       ã¤ãã³ããã¼ã¹å¤ãã¨ã©ã¼ãã¼ã¹å¤ãè¿ãããã

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       [Success]
               XvQueryExtension(3X) ãæ£å¸¸ã«çµäºããå ´åã«è¿ãããã

       [XvBadExtension]
               æå®ããããã£ã¹ãã¬ã¤ã«ãã㦠Xv ãããªæ©è½æ¡å¼µãå©ç¨ã§ããªãå ´åã«è¿ ãããã

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



XFree86                          Version 4.1.0            XvQueryExtension(3X)