sendstream.php

   1 <?php
   2 header("Expires: Thu, 01 Dec 1994 16:00:00 GMT");
   3 header("Last-Modified: ". gmdate("D, d M Y H:i:s"). " GMT");
   4 header("Cache-Control: no-cache, must-revalidate");
   5 header("Cache-Control: post-check=0, pre-check=0", false);
   6 header("Pragma: no-cache");
   7
   8
   9 include_once("config.php");
  10 include_once(INSTALL_PATH . "/DBRecord.class.php" );
  11 include_once(INSTALL_PATH . "/reclib.php" );
  12 include_once(INSTALL_PATH . "/Settings.class.php" );
  13
  14 $settings = Settings::factory();
  15
  16 if( ! isset( $_GET['reserve_id'] )) jdialog("予約番号が指定されていません", "recordedTable.php");
  17 $reserve_id = $_GET['reserve_id'];
  18
  19
  20 try{
  21         $rrec = new DBRecord( RESERVE_TBL, "id", $reserve_id );
  22
  23         $start_time = toTimestamp($rrec->starttime);
  24         $end_time = toTimestamp($rrec->endtime );
  25         $duration = $end_time - $start_time;
  26
  27         $size = 3 * 1024 * 1024 * $duration;    // 1秒あたり3MBと仮定
  28
  29         header('Content-type: video/mpeg');
  30         header('Content-Disposition: inline; filename="'.$rrec->path.'"');
  31         header('Content-Length: ' . $size );
  32
  33         ob_clean();
  34         flush();
  35
  36         $fp = @fopen( INSTALL_PATH.$settings->spool."/".$rrec->path, "r" );
  37         if( $fp !== false ) {
  38                 do {
  39                         $start = microtime(true);
  40                         if( feof( $fp ) ) break;
  41                         echo fread( $fp, 6292 );
  42                         @usleep( 2000 - (int)((microtime(true) - $start) * 1000 * 1000));
  43                 }
  44                 while( connection_aborted() == 0 );
  45         }
  46         fclose($fp);
  47 }
  48 catch(exception $e ) {
  49         exit( $e->getMessage() );
  50 }
  51 ?>