function divisor($m, $n)
{
if ($m % $n == 0) {
return $n;
} else {
return divisor($n, $m % $n);
}
}
function divisor($b, $s)
{
$d = $b - $s;
if ($d == $s) {
echo "最大公約数は " . $d . " です" . PHP_EOL;
exit;
}
if ($d <= 0) {
echo "最大公約数は 0 です" . PHP_EOL;
exit;
}
if ($d > $s) {
divisor($d, $s);
} else {
divisor($s, $d);
}
}
public function _transcode_callback()
{
//file_put_contents(CACHE_DIR . 'transcode_callback.txt',var_export($_GET, 1), FILE_APPEND);
$response = $_POST;
log2file($this->user, 'debug', '转码回调数据', $this->input, $response);
$get = $_GET;
//回调签名认真callback_validation
$isvalid = $this->callback_validation();
if (!$isvalid['status']) {
log2file($this->user, 'error', '验证签名错误', $response, $isvalid);
//file_put_contents(CACHE_DIR .$response['task_id'].'_error.txt', var_export($response, 1));
exit;
}
$vparams = array('access_token' => $this->user['token'], 'id' => $get['video_id'], 'status' => 0);
$curl = new curl($this->settings['App_livmedia']['host'], $this->settings['App_livmedia']['dir'] . 'admin/');
$curl->initPostData();
$curl->setSubmitType('post');
foreach ($vparams as $key => $val) {
$curl->addRequestData($key, $val);
}
$vodinfo = $curl->request('vod.php');
//file_put_contents(CACHE_DIR . 'v.txt', var_export($vodinfo, 1), FILE_APPEND);
$vodinfo = $vodinfo[0];
if (!$vodinfo['id']) {
log2file($this->user, 'error', '获取视频数据失败', $vparams, $vodinfo);
return;
}
//更新视频的图片和m3u8地址
$task_ids = $this->cache_task2file($this->input['video_id']);
$domain = 'http://' . $this->user['extend']['domain']['value'];
$file = $domain . $response['path'][0];
$repeat_flag = true;
if ($response['task_id'] == $task_ids[0]) {
$params = array('chain_m3u8' => $file, 'status' => 1);
$log_title = '流地址';
$repeat_flag = false;
//转码完成之后删除根据配置是否删除原文件
if (defined('UPLOAD_TYPE') && UPLOAD_TYPE || $get['upload_type']) {
/*为减少响应时间 进入队列 待计划任务执行
$upyun = new UpYun($this->user['extend']['bucket_name']['value'], SPACEOPERATORS, SPACEOPERATORSPASSWORD);
$file_path = $vodinfo['source_path'] . '/' . $vodinfo['source_filename'];
@$upyun->deleteFile($file_path);
*/
$deleteFile = array('file_path' => $vodinfo['source_path'] . '/' . $vodinfo['source_filename'], 'bucket_name' => $this->user['extend']['bucket_name']['value'], 'create_time' => TIMENOW);
$this->delete_file_queue($deleteFile);
//file_put_contents(CACHE_DIR .'debug.txt', var_export($deleteFile,1));
}
}
if ($response['task_id'] == $task_ids[1]) {
$params = array('index_pic' => $file);
$log_title = '封面';
$repeat_flag = false;
}
if ($response['task_id'] == $task_ids[2]) {
$mediainfo = json_decode(base64_decode($response['info']), 1);
log2file($this->user, 'debug', '视频扩展信息', $response, $mediainfo);
$params = array('duration' => intval($mediainfo['format']['duration'] * 1000), 'totalsize' => $mediainfo['format']['filesize'], 'frame_rate' => $mediainfo['streams'][0]['video_fps'], 'height' => $mediainfo['streams'][0]['video_height'], 'width' => $mediainfo['streams'][0]['video_width'], 'bitrate' => round($mediainfo['format']['bitrate'] / 1024), 'sampling_rate' => $mediainfo['streams'][1]['audio_samplerate'], 'audio' => $mediainfo['streams'][1]['codec'], 'audio_channels' => $mediainfo['streams'][1]['audio_channels'], 'video' => $mediainfo['streams'][0]['codec'], 'vod_leixing' => DEFAULT_LEIXING);
$aspect_z = divisor($params['width'], $params['height']);
$aspect_x = $params['width'] / $aspect_z;
$aspect_y = $params['height'] / $aspect_z;
$params['aspect'] = $aspect_x . ':' . $aspect_y;
if ($params['audio_channels'] == 1) {
$params['audio_channels'] = 'Front: L';
}
if ($params['audio_channels'] > 1) {
$params['audio_channels'] = 'Front: L R';
} else {
$params['audio_channels'] = 'Unknown';
}
$log_title = '扩展信息';
$repeat_flag = false;
//扩展信息获取之后删除mp4文件 如果带马流了则文件名不正确 回调入库失败
$fileext = pathinfo($vodinfo['source_filename']);
$mp42_path = $this->get_mp4_file_name($fileext);
$mp42_path = $vodinfo['source_path'] . '/' . $mp42_path;
//file_put_contents(CACHE_DIR . 'delete.txt', $mp42_path);
/*
$upyun = new UpYun($this->user['extend']['bucket_name']['value'], SPACEOPERATORS, SPACEOPERATORSPASSWORD);
@$upyun->deleteFile($mp42_path);
*/
$deleteFile = array('file_path' => $mp42_path, 'bucket_name' => $this->user['extend']['bucket_name']['value'], 'create_time' => TIMENOW);
$this->delete_file_queue($deleteFile);
}
if ($repeat_flag) {
log2file($this->user, 'error', '重复回调', $response['task_id'], $response['task_id']);
return;
}
$params['access_token'] = $this->input['access_token'];
$params['id'] = $this->input['video_id'];
//file_put_contents(CACHE_DIR . 'param.txt', var_export($params, 1), FILE_APPEND);
$curl->initPostData();
$curl->addRequestData('a', 'cloud_vod_update');
$curl->setSubmitType('post');
foreach ($params as $key => $val) {
$curl->addRequestData($key, $val);
}
$_result = $curl->request('vod_update.php');
if (!$_result) {
log2file($this->user, 'error', '更新视频数据失败', $params, $_result);
}
log2file($this->user, 'debug', '更新视频' . $log_title, $params, $_result);
$this->delete_completed_task($get['video_id'], $response['task_id'], $get['client_id']);
}
<?php
function divisor($number)
{
$divisors = array();
// Initialize empty array
for ($i = 1; $i <= $number; $i++) {
if ($number % $i === 0) {
$divisors[] = $i;
}
}
echo "Number: " . $number . "<br />";
echo "Divisors of number: " . implode(', ', $divisors) . "<br />" . "<br />";
}
divisor(4354657);
function getDivisors($num)
{
$n = $num;
if ($n != 0) {
if ($n < 0) {
$n *= -1;
}
$divisors = array();
$a = array();
$b = array();
$i = 0;
for ($f = 1; $f <= $n; $f += 2) {
if ($n % $f === 0) {
$a[] = $f;
}
}
