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XvSetPortAttribute - ?ӥǥ??ݡ??Ȥ?°???????ꤹ??

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#include <X11/extensions/Xvlib.h>

XvSetPortAttribute(dpy, port, attribute, value)

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

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dpy

Xv ?????Ф? Xv ???饤?????Ȥ????Υꥯ?????Ȥ??????դ????ǥ????ץ쥤???? ?????ꤹ?롣?ǥ????ץ쥤?????ꤹ?륪?ץ????󤬻??ꤵ???Ƥ??ʤ????С?Xv ?? 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

?ݡ??Ȥ????ꤹ?롣???Υݡ??Ȥ??Ф???°???????Ѥ????롣

attribute

???Υꥯ?????Ȥˤ??ä????ꤹ???ݡ???°?????????롣 ???Ҥ?ɽ?Ρ?°??ʸ?????ץ??????ι??ܤΤ????줫?ˤʤ롣

value

attribute ?????ꤹ???ͤ??????롣 ???Ҥ?ɽ?Ρּ????ץ??????ι??ܤΤ????줫?ˤʤ롣

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XvSetPortAttribute(3X) ???Ȥ??ȡ????饤?????Ȥϻ??ꤷ???ͤ??ݡ??Ȥ??? ?ꤹ?뤳?Ȥ??Ǥ??롣???Υꥯ?????Ȥϰʲ??˼????ͤ򥵥ݡ??Ȥ??Ƥ???:

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

Ϳ???????륨?󥳡??ǥ??󥰤ϡ??????ץ????б????Ƥ??륨?󥳡??ǥ??󥰤?
?????줫?Ǥʤ????Фʤ餺???????Ǥʤ??????ˤ? Encoding ???顼?Ȥʤ롣

?????ץ????????ꤵ?줿????(hue), ????(saturation), ????(brightness), 
?????ȥ饹????(contrast)?????Τ˥??ݡ??Ȥ??Ƥ??ʤ??????ˤϡ????ݡ??Ȥ?
???Ƥ??????ǺǤ??ᤤ?ͤ????ꤵ?줿???ΤȤ??롣???̤Ȥ??????ꤵ?줿?ͤ?
?Ĥ????䤤???碌???ˤϡ?XvGetPortAttribute(3X) ???Ȥ????ȡ?

XvSetPortAttribute(3X) ?ꥯ?????Ȥ???????????????
XvSelectPortNotify(3X) ???Ѥ??ƥݡ??Ȥξ????Ѳ??????Τ??׵ᤷ?Ƥ?????
?ƤΥ??饤?????Ȥ??Ф??? PortControlNotify(3X) ???٥??Ȥ??????????롣

?֤???¶

[Success]

XvSetPortAttribute(3X) ?????ｪλ???????????֤????롣

[XvBadExtension]

Xv ??ǽ??ĥ???Ȥ??ʤ????????֤????롣

[XvBadAlloc]

XvSelectVideoNotify(3X) ???ꥯ?????Ȥ????????뤿???Υ??????γ??????Ƥ? ???Ԥ??????????֤????롣

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[XvBadPort]

?׵ᤵ?줿?ݡ??Ȥ?¸?ߤ??ʤ????????????????롣

[XvBadEncoding]

¸?ߤ??ʤ????󥳡??ǥ??󥰤????ꤵ?줿???????????????롣

[BadMatch]

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

??Ϣ????¶

XvGetPortAttribute(3X), XvSelectPortNotify(3X), XvPortNotify(3X)