getid3_aa Class Reference

getID3() by James Heinrich info@.nosp@m.geti.nosp@m.d3.or.nosp@m.g // More...

Inheritance diagram for getid3_aa:

Collaboration diagram for getid3_aa:

Public Member Functions
	Analyze ()
Public Member Functions inherited from getid3_handler
	__construct (getID3 $getid3, $call_module=null)
	Analyze ()
	AnalyzeString ($string)
	setStringMode ($string)
	saveAttachment ($name, $offset, $length, $image_mime=null)

Additional Inherited Members
Protected Member Functions inherited from getid3_handler
	ftell ()
	fread ($bytes)
	fseek ($bytes, $whence=SEEK_SET)
	feof ()
	isDependencyFor ($module)
	error ($text)
	warning ($text)
	notice ($text)
Protected Attributes inherited from getid3_handler
	$getid3
	$data_string_flag = false
	$data_string = ''
	$data_string_position = 0
	$data_string_length = 0

Detailed Description

getID3() by James Heinrich info@.nosp@m.geti.nosp@m.d3.or.nosp@m.g //

Definition at line 18 of file module.audio.aa.php.

Member Function Documentation

Analyze()

getid3_aa::Analyze

(

)

Definition at line 21 of file module.audio.aa.php.

References $info, array, getid3_lib\BigEndian2Int(), getid3_handler\error(), getid3_handler\fread(), getid3_handler\fseek(), getid3_lib\PrintHexBytes(), and getid3_handler\warning().

                                  {
                $info = &$this->getid3->info;

                $this->fseek($info['avdataoffset']);
                $AAheader  = $this->fread(8);

                $magic = "\x57\x90\x75\x36";
                if (substr($AAheader, 4, 4) != $magic) {
                        $this->error('Expecting "'.getid3_lib::PrintHexBytes($magic).'" at offset '.$info['avdataoffset'].', found "'.getid3_lib::PrintHexBytes(substr($AAheader, 4, 4)).'"');
                        return false;
                }

                // shortcut
                $info['aa'] = array();
                $thisfile_aa = &$info['aa'];

                $info['fileformat']            = 'aa';
                $info['audio']['dataformat']   = 'aa';
$this->error('Audible Audiobook (.aa) parsing not enabled in this version of getID3() ['.$this->getid3->version().']');
return false;
                $info['audio']['bitrate_mode'] = 'cbr'; // is it?
                $thisfile_aa['encoding']       = 'ISO-8859-1';

                $thisfile_aa['filesize'] = getid3_lib::BigEndian2Int(substr($AUheader,  0, 4));
                if ($thisfile_aa['filesize'] > ($info['avdataend'] - $info['avdataoffset'])) {
                        $this->warning('Possible truncated file - expecting "'.$thisfile_aa['filesize'].'" bytes of data, only found '.($info['avdataend'] - $info['avdataoffset']).' bytes"');
                }

                $info['audio']['bits_per_sample'] = 16; // is it?
                $info['audio']['sample_rate'] = $thisfile_aa['sample_rate'];
                $info['audio']['channels']    = $thisfile_aa['channels'];

                //$info['playtime_seconds'] = 0;
                //$info['audio']['bitrate'] = 0;

                return true;
        }

Here is the call graph for this function:

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The documentation for this class was generated from the following file:

• libs/composer/vendor/james-heinrich/getid3/getid3/module.audio.aa.php