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CC-2301 : working on creating a crossfade method for waveforms.

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Naomi 2013-04-29 18:09:12 -04:00
parent 58957cc919
commit b2a490ac47
2 changed files with 56 additions and 2 deletions
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31
airtime_mvc/application/models/Playlist.php
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@ -645,12 +645,39 @@ SQL;
return array($fadeIn, $fadeOut);
}
/*
* create a crossfade from item in cc_playlist_contents with $id1 to item $id2.
*
* $fadeOut length of fade out in seconds if $id1
* $fadeIn length of fade in in seconds of $id2
* $offset time in seconds from end of $id1 that $id2 will begin to play.
*/
public function createCrossfade($id1, $id2, $fadeIn, $fadeOut, $offset)
{
$this->con->beginTransaction();
try {
$this->changeFadeInfo($id1, null, $fadeOut);
$this->changeFadeInfo($id2, $fadeIn, null);
$item = CcPlaylistcontentsQuery::create()->findPK($id2);
$item->setDbOffset($offset);
$item->save($this->con);
$this->con->commit();
} catch (Exception $e) {
$this->con->rollback();
throw $e;
}
}
/**
* Change fadeIn and fadeOut values for playlist Element
*
* @param int $pos
* position of audioclip in playlist
* @param int $id
* id of audioclip in playlist contents table.
* @param string $fadeIn
* new value in ss.ssssss or extent format
* @param string $fadeOut