//获得视频文件的缩略图
function getVideoCover($file,$time,$name) {
if(empty($time))$time = '1';//默认截取第一秒第一帧
$strlenstrlen = strlen($file);
// $videoCover = substr($file,0,$strlen-4);
// $videoCoverName = $videoCover.'.jpg';//缩略图命名
//exec("ffmpeg -i ".$file." -y -f mjpeg -ss ".$time." -t 0.001 -s 320x240 ".$name."",$out,$status);
$str = "ffmpeg -i ".$file." -y -f mjpeg -ss 3 -t ".$time." -s 320x240 ".$name;
//echo $str."
";
$result = system($str);
}
//获得视频文件的总长度时间和创建时间
function getTime($file){
$vtime = exec("ffmpeg -i ".$file." 2>&1 | grep 'Duration' | cut -d ' ' -f 4 | sed s/,//");//CuPlayer.com 总长度
$ctime = date("Y-m-d H:i:s",filectime($file));//创建时间
//$duration = explode(":",$time);
// $duration_in_seconds = $duration[0]*3600 + $duration[1]*60+ round($duration[2]);//CuPlayer.com 转化为秒
return array('vtime'=>$vtime,
'ctime'=>$ctime
);
}