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recalculateTimes adjusts fadeOut to next fadeIn.

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tomas 2005-03-19 02:40:00 +00:00
parent 7acb1b1ada
commit e981645a9c
1 changed files with 22 additions and 4 deletions
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26
livesupport/modules/storageServer/var/Playlist.php
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@ -23,7 +23,7 @@
Author : $Author: tomas $
Version : $Revision: 1.9 $
Version : $Revision: 1.10 $
Location : $Source: /home/paul/cvs2svn-livesupport/newcvsrepo/livesupport/modules/storageServer/var/Playlist.php,v $
------------------------------------------------------------------------------*/
@ -466,7 +466,8 @@ class Playlist extends StoredFile{
/**
* Recalculate total length of playlist and relativeOffset values
* of all playlistElements according to legth and fadeIn values
* of all playlistElements according to legth and fadeIn values.
* FadeOut values adjusted to next fadeIn.
*
* @return boolean
*/
@ -481,7 +482,7 @@ class Playlist extends StoredFile{
$plElArr = $this->md->getMetadataEl('playlistElement', $parid);
if(PEAR::isError($plElArr)){ return $plElArr; }
$peArr = array();
$len = 0; $nextOffset = $len;
$len = 0; $nextOffset = $len; $prevFiMid = NULL; $lastLenS = NULL;
foreach($plElArr as $el){
$elId = $el['mid'];
// get playlistElement gunid:
@ -513,14 +514,21 @@ class Playlist extends StoredFile{
if(PEAR::isError($fadeOutArr)){ return $fadeOutArr; }
$fadeOut = $fadeOutArr[0]['value'];
}else{
$fiMid = NULL;
$fadeIn = '00:00:00.000000';
$fadeOut = '00:00:00.000000';
}
$fadeInS = $this->_plTimeToSecs($fadeIn);
if(!is_null($lastLenS)){
if($lastLenS < $fadeInS){
return PEAR::raiseError(
"Playlist::recalculateTimes: fadeIn too big");
}
}
// $peArr[] = array('id'=>$elId, 'gunid'=>$plElGunid, 'len'=>$acLen,
// 'offset'=>$offset, 'offsetId'=>$offsetId,
// 'fadeIn'=>$fadeIn, 'fadeOut'=>$fadeOut);
// set relativeOffset:
$fadeInS = $this->_plTimeToSecs($fadeIn);
if($len>0) $len = $len - $fadeInS;
$newOffset = $this->_secsToPlTime($len);
$r = $this->_setValueOrInsert(
@ -529,6 +537,16 @@ class Playlist extends StoredFile{
// $fadeInS = $this->_plTimeToSecs($fadeIn);
$acLenS = $this->_plTimeToSecs($acLen);
$len = $len + $acLenS;
if(!is_null($prevFiMid)){
$foMid = $this->_getMidOrInsert(
'fadeOut', $prevFiMid, $fadeIn, 'A');
if(PEAR::isError($foMid)){ return $foMid; }
$r = $this->_setValueOrInsert(
$foMid, $fadeIn, $prevFiMid, 'fadeOut', 'A');
if(PEAR::isError($r)){ return $r; }
}
$prevFiMid = $fiMid;
$lastLenS = $acLenS;
}
$newPlLen = $this->_secsToPlTime($len);
$r = $this->setPlaylistLength($newPlLen, $parid, $metaParid);