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Size: | 1307 |
Storage flags: | strip |
<?php
class getid3_aa extends getid3_handler
{
public function Analyze() {
$info = &$this->getid3->info;
$this->fseek($info['avdataoffset']);
$AAheader = $this->fread(8);
$magic = "\x57\x90\x75\x36";
if (substr($AAheader, 4, 4) != $magic) {
$info['error'][] = 'Expecting "'.getid3_lib::PrintHexBytes($magic).'" at offset '.$info['avdataoffset'].', found "'.getid3_lib::PrintHexBytes(substr($AAheader, 4, 4)).'"';
return false;
}
$info['aa'] = array();
$thisfile_aa = &$info['aa'];
$info['fileformat'] = 'aa';
$info['audio']['dataformat'] = 'aa';
$info['error'][] = 'Audible Audiobook (.aa) parsing not enabled in this version of getID3() ['.$this->getid3->version().']';
return false;
$info['audio']['bitrate_mode'] = 'cbr';
$thisfile_aa['encoding'] = 'ISO-8859-1';
$thisfile_aa['filesize'] = getid3_lib::BigEndian2Int(substr($AUheader, 0, 4));
if ($thisfile_aa['filesize'] > ($info['avdataend'] - $info['avdataoffset'])) {
$info['warning'][] = 'Possible truncated file - expecting "'.$thisfile_aa['filesize'].'" bytes of data, only found '.($info['avdataend'] - $info['avdataoffset']).' bytes"';
}
$info['audio']['bits_per_sample'] = 16;
$info['audio']['sample_rate'] = $thisfile_aa['sample_rate'];
$info['audio']['channels'] = $thisfile_aa['channels'];
return true;
}
}