/**
* start converter
*/
function ajaxRecalculateDuration()
{
global $limit, $limitstart;
$db =& JFactory::getDBO();
$video_id = Jrequest::getInt( 'cid', '' );
$db->SetQuery( 'SELECT id, video_id, thumb_snap FROM #__hwdvidsvideos WHERE id = '.$video_id );
$row = $db->loadObject();
include_once(JPATH_SITE."/components/com_hwdvideoshare/converters/__ConversionTools.php");
include_once(JPATH_SITE."/components/com_hwdvideoshare/converters/__ExtractDuration.php");
if (file_exists(JPATH_SITE.DS."hwdvideos".DS."uploads".DS.$row->video_id.".flv"))
{
$path = JPATH_SITE.DS."hwdvideos".DS."uploads".DS.$row->video_id.".flv";
}
else
{
$path = JPATH_SITE.DS."hwdvideos".DS."uploads".DS.$row->video_id.".mp4";
}
$ExtractDuration = hwd_vs_ExtractDuration::extract($path, '');
if (!empty($ExtractDuration[0]))
{
$db->SetQuery("UPDATE #__hwdvidsvideos SET video_length='".$ExtractDuration[0]."' WHERE id = ".$row->id);
if ( !$db->query() )
{
echo $db->getErrorMsg();
echo "<script type=\"text/javascript\"> alert('".$db->getErrorMsg()."'); window.history.go(-1); </script>\n";
exit();
}
if ($row->thumb_snap == "0:00:00" || $row->thumb_snap == "0:00:01" || $row->thumb_snap == "0:00:02")
{
$db->SetQuery("UPDATE #__hwdvidsvideos SET thumb_snap='".$ExtractDuration[1]."' WHERE id = ".$row->id);
if ( !$db->query() )
{
echo "<script type=\"text/javascript\"> alert('".$db->getErrorMsg()."'); window.history.go(-1); </script>\n";
exit();
}
}
}
print $ExtractDuration[3];
exit;
}
* Process each video file
**/
$n = 1;
while ($result = @mysql_fetch_array($selectBatch)) {
$filename_noext = $result['video_id'];
$id = intval($result['id']);
hwd_vs_ConverterTools::set($row, null, $id);
$output.= "<div class=\"box\"><div><h2>Re-calculating Duration (File ".$n." of ".$count.")</h2></div>";
if ($result['video_type'] == "local" || $result['video_type'] == "mp4") {
$path_new = $path_base . "/uploads/" . $filename_noext . ".flv";
$ExtractDuration = hwd_vs_ExtractDuration::extract($path_new, '');
} else if ($result['video_type'] == "swf") {
$ExtractDuration[0] = "0:00:02";
$ExtractDuration[1] = "0:00:01";
} else {
$ExtractDuration[0] = "0:00:02";
$ExtractDuration[1] = "0:00:01";
}
if ($result['video_length'] == "0:00:02" || $ExtractDuration[0] !== "0:00:02")
/**
* CONVERT VIDEOS TO FLV FORMAT
* @param database A database connector object
*/
function extract($path_new, $output)
{
defined('DS') ? null : define('DS', DIRECTORY_SEPARATOR);
defined('CONVERTPATH') ? null : define('CONVERTPATH', dirname(__FILE__));
if(substr(PHP_OS, 0, 3) == "WIN")
{
defined('JPATH_SITE') ? null : define('JPATH_SITE', str_replace("\components\com_hwdvideoshare\converters", "", CONVERTPATH) );
}
else
{
defined('JPATH_SITE') ? null : define('JPATH_SITE', str_replace("/components/com_hwdvideoshare/converters", "", CONVERTPATH) );
}
// get hwdVideoShare general settings
include_once(JPATH_SITE.DS.'administrator'.DS.'components'.DS.'com_hwdvideoshare'.DS.'config.hwdvideoshare.php');
$c = hwd_vs_Config::get_instance();
// get hwdVideoShare server settings
include_once(JPATH_SITE.DS.'administrator'.DS.'components'.DS.'com_hwdvideoshare'.DS.'serverconfig.hwdvideoshare.php');
$s = hwd_vs_SConfig::get_instance();
$result = array();
$full_sec = '';
$half_sec = '';
$extension = "ffmpeg";
$extension_soname = $extension . "." . PHP_SHLIB_SUFFIX;
$extension_fullname = PHP_EXTENSION_DIR . "/" . $extension_soname;
// Try to load extension
// If extension is not loaded, don't try! Instead, grep for duration from shell output.
if(extension_loaded($extension))
{
$video_info = @new ffmpeg_movie($path_new); //duration of new flv file.
if ($video_info)
{
$full_sec = $video_info->getDuration(); // Gets the duration in secs.
}
}
if(empty($full_sec) && $c->encoder == "MENCODER" && !empty($output))
{
if (preg_match('/Video stream:.*bytes..(.*?).sec/', $output, $regs))
{
$full_sec = $regs[1];
}
}
if(empty($full_sec))
{
$cmd_input_ffmpeg = "$s->ffmpegpath -i $path_new";
@exec("$sharedlib $cmd_input_ffmpeg 2>&1", $cmd_output_ffmpeg);
$cmd_output_ffmpeg = implode($cmd_output_ffmpeg);
if (@preg_match('/Duration:.(.*?),.start/', $cmd_output_ffmpeg, $regs))
{
$full_sec = hwd_vs_ConverterTools::hms2sec($regs[1]);
}
}
if ($full_sec == "" || !is_numeric($full_sec)) {
$full_sec = 2;
}
//get the middle of the movie (time; 00:00:00 format) for thumbnail
$half_sec = $full_sec / 2;
$half_sec = @round($half_sec);
$result = array();
$result[0] = hwd_vs_ConverterTools::sec2hms($full_sec); // result of full duration
$result[1] = hwd_vs_ConverterTools::sec2hms($half_sec); // result of mid-point duration
$result[2] = 0; // status of ffmpeg-php extension
$result[3] = ''; // holder for output text
if(extension_loaded($extension)) {
$result[2] = 1;
}
$result = hwd_vs_ExtractDuration::generateOutput($result);
return $result;
}
