function getMetadata( $image, $path ) {
$metadata = array( 'version' => self::METADATA_VERSION );
if ( !class_exists( 'File_Ogg' ) ) {
require( 'File/Ogg.php' );
}
try {
$f = new File_Ogg( $path );
$streams = array();
foreach ( $f->listStreams() as $streamIDs ) {
foreach ( $streamIDs as $streamID ) {
$stream = $f->getStream( $streamID );
$streams[$streamID] = array(
'serial' => $stream->getSerial(),
'group' => $stream->getGroup(),
'type' => $stream->getType(),
'vendor' => $stream->getVendor(),
'length' => $stream->getLength(),
'size' => $stream->getSize(),
'header' => $stream->getHeader(),
'comments' => $stream->getComments()
);
}
}
$metadata['streams'] = $streams;
$metadata['length'] = $f->getLength();
// Get the offset of the file (in cases where the file is a segment copy)
$metadata['offset'] = $f->getStartOffset();
} catch ( PEAR_Exception $e ) {
// File not found, invalid stream, etc.
$metadata['error'] = array(
'message' => $e->getMessage(),
'code' => $e->getCode()
);
}
return serialize( $metadata );
}
