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XvGetPortAttribute - ???ߤΥݡ???°???ͤ??֤?

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#include <X11/extensions/Xvlib.h>

XvGetPortAttribute(dpy, port, attribute, p_value)

Display *dpy;
XvPortID port;
Atom attribute;
int *p_vlaue;

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dpy

X ?????Ф? X ???饤?????Ȥ????Υꥯ?????Ȥ??????դ????ǥ????ץ쥤???? ?????ꤹ?롣?ǥ????ץ쥤?????ꤹ?륪?ץ????󤬻??ꤵ???Ƥ??ʤ????С?X ?? DISPLAY ?Ķ??ѿ??ǻ??ꤵ???Ƥ????ǥ????ץ쥤???Ȥ????ǥ????ץ쥤 ???ꥪ?ץ??????ϡ֥ۥ???̾:?ֹ??פȤ????????Ǥ??롣?????? 1 ??(:)?Ǥ? ?????????? 2 ??(::)???Ȥä??????ˤϡ??ȥ??󥹥ݡ????ؤ? DECnet ???Ȥ? ???Ȥ????ꤵ???롣

port

???ꤵ?줿?ǥ????ץ쥤???б??????ݡ??Ȥ????ꤹ?롣°???ͤϤ??? ?ǥ????ץ쥤???Ф????֤????롣

attribute

???Υꥯ?????Ȥˤ????䤤???碌???Ԥ?????°???򼨤????ȥࡣ???楢?ȥ??ϡ? XInternAtom ???ȥ??ȸ??Ҥ?ɽ????????ʸ???????Ȥ߹??碌???Ѥ??뤳?ȤǼ? ?????롣

p_value

?????κݤ?°???ͤ??񤭹??ޤ????????ؤΥݥ??󥿡?

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XvGetPortAttribute(3X) ?ϡ??ꥯ?????Ȥ??줿?ݡ???°???ͤθ????ͤ? p_value ?Ǽ??????????????֤??? °????°????̾???Ȱ??פ??? Atom ???ȤäƼ??̤??롣 ?ʲ???ɽ?˴ޤޤ???ʸ?????Τ????줫?????????Ȥ??? XInternAtom ?ꥯ???? ?Ȥ??Ȥäơ????פ??? Atom ?????????뤳?Ȥ??Ǥ??롣

°??ʸ????              ??               ?ǥե???????
"XV_ENCODING"           XvEncodingID     ?????Ф˰?¸
"XV_HUE"                [-1000...1000]   0
"XV_SATURATION"         [-1000...1000]   0
"XV_BRIGHTNESS"         [-1000...1000]   0
"XV_CONTRAST"           [-1000...1000]   0

?֤???¶

[Success]

XvGetPortAttribute(3X) ???????˽?λ???????????֤????롣

[XvBadExtension]

Xv ??ǽ??ĥ???????Բ?ǽ?ʾ??????֤????롣

[XvBadAlloc]

XvGetPortAttribute(3X) ???ꥯ?????Ȥ????????뤿???˻Ȥ????????γ????? ?Ƥ˼??Ԥ??????????֤????롣

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[XvBadPort]

?ꥯ?????Ȥ??줿?ݡ??Ȥ?¸?ߤ??ʤ????????????????롣

[BadMatch]

?ꥯ?????Ȥ??줿°?????ȥब???????ץ??????ݡ??Ȥ??Ƥ??ʤ?°???????ꤷ ?Ƥ??????????????????롣

??Ϣ????¶

XvSetPortAttribute(3X), XvPortNotify(3X)