[cvs-annodex] commit (/annodex): phpannodex/trunk/phpsrc/AnxInterval/AnxSMPTE.php

[ctford]

Update of /annodex (new revision 1748)

Modified files:
   phpannodex/trunk/phpsrc/AnxInterval/AnxSMPTE.php

Log Message:
Basic smpte supported, though the "drop" keyword isn't.

Modified: phpannodex/trunk/phpsrc/AnxInterval/AnxSMPTE.php
===================================================================
--- phpannodex/trunk/phpsrc/AnxInterval/AnxSMPTE.php	2006-01-05 02:44:03 UTC (rev 1747)
+++ phpannodex/trunk/phpsrc/AnxInterval/AnxSMPTE.php	2006-01-05 03:59:08 UTC (rev 1748)
@@ -2,10 +2,33 @@
 
 class AnxSMPTE extends AnxInterval {
 
-	const PREFIX = "smpte";
+	const PREFIX = "smpte-";
 
 	public function __construct( $string ) {
 		parent::__construct( $string );
 
+		/* Strip "smpte-" off front. */
+		$timespec = substr( $string, strlen( self::PREFIX ) );
+
+		/* Split it into start and end */
+		$fragments = explode( "-", $timespec );
+
+		/* Get frames per second. */
+		$fps = $start_hmsf[0];
+
+		/* Parse first half. */
+		$start_hmsf = explode( ":", $fragments[0] );
+		$start_seconds = 60*60*$start_hmsf[1] + 60*$start_hmsf[2] 
+			+ $start_hmsf[3] + $start_hmsf[4]/$fps;
+			
+		/* Parse second half. */
+		$end_hmsf = explode( ":", $fragments[1] );
+		$end_seconds = 60*60*$end_hmsf[0] + 60*$end_hmsf[1] 
+			+ $end_hmsf[2] + $end_hmsf[3]/$fps;
+
+		/* Voila! */
+		$this->set_start( $start_seconds );
+		$this->set_end( $end_seconds );
+
 	}
 }


-- 
ctford