用directshow对摄像头进行视频扑获,并可设置帧率和视频质量,并可进行视频录制-This programme can grab the video frame from a camera by directshow,and set frame rate and the video quality. It can also record video frames.
SHOW FULL COLUMNS FROM `jrk_downrecords` [ RunTime:0.002385s ]
SELECT `a`.`aid`,`a`.`title`,`a`.`create_time`,`m`.`username` FROM `jrk_downrecords` `a` INNER JOIN `jrk_member` `m` ON `a`.`uid`=`m`.`id` WHERE `a`.`status` = 1 GROUP BY `a`.`aid` ORDER BY `a`.`create_time` DESC LIMIT 10 [ RunTime:0.146633s ]
SHOW FULL COLUMNS FROM `jrk_tagrecords` [ RunTime:0.002848s ]
SELECT * FROM `jrk_tagrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 20 [ RunTime:0.003248s ]
SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.002817s ]
SELECT `id`,`username`,`userhead`,`usertime` FROM `jrk_member` WHERE `status` = 1 ORDER BY `usertime` DESC LIMIT 10 [ RunTime:0.006018s ]
SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.002524s ]
SELECT * FROM `jrk_searchrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 5 [ RunTime:0.005838s ]
SELECT aid,title,count(aid) as c FROM `jrk_downrecords` GROUP BY `aid` ORDER BY `c` DESC LIMIT 10 [ RunTime:0.024277s ]
SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.003228s ]
UPDATE `jrk_articles` SET `hits` = 1 WHERE `id` = 309127 [ RunTime:0.001548s ]
