[SPIP] v3.2.12 -> v3.2.12 - Reinstallation avec le spip_loader

[lhc/web/www.git] / www / plugins-dist / medias / lib / getid3 / module.audio.midi.php

diff --git a/www/plugins-dist/medias/lib/getid3/module.audio.midi.php b/www/plugins-dist/medias/lib/getid3/module.audio.midi.php
old mode 100644 (file)
new mode 100755 (executable)
index 359aca2..eaef9cb
--- a/www/plugins-dist/medias/lib/getid3/module.audio.midi.php
+++ b/www/plugins-dist/medias/lib/getid3/module.audio.midi.php
@@ -1,11 +1,11 @@
 <?php
+
 /////////////////////////////////////////////////////////////////
 /// getID3() by James Heinrich <info@getid3.org>               //
-//  available at http://getid3.sourceforge.net                 //
-//            or http://www.getid3.org                         //
-//          also https://github.com/JamesHeinrich/getID3       //
-/////////////////////////////////////////////////////////////////
-// See readme.txt for more details                             //
+//  available at https://github.com/JamesHeinrich/getID3       //
+//            or https://www.getid3.org                        //
+//            or http://getid3.sourceforge.net                 //
+//  see readme.txt for more details                            //
 /////////////////////////////////////////////////////////////////
 //                                                             //
 // module.audio.midi.php                                       //
@@ -14,13 +14,23 @@
 //                                                            ///
 /////////////////////////////////////////////////////////////////
 
+if (!defined('GETID3_INCLUDEPATH')) { // prevent path-exposing attacks that access modules directly on public webservers
+       exit;
+}
+
 define('GETID3_MIDI_MAGIC_MTHD', 'MThd'); // MIDI file header magic
 define('GETID3_MIDI_MAGIC_MTRK', 'MTrk'); // MIDI track header magic
 
 class getid3_midi extends getid3_handler
 {
+       /**
+        * @var bool
+        */
        public $scanwholefile = true;
 
+       /**
+        * @return bool
+        */
        public function Analyze() {
                $info = &$this->getid3->info;
 
@@ -88,6 +98,7 @@ class getid3_midi extends getid3_handler
                        $CurrentMicroSecondsPerBeat       = 500000; // 120 beats per minute;  60,000,000 microseconds per minute -> 500,000 microseconds per beat
                        $CurrentBeatsPerMinute            = 120;    // 120 beats per minute;  60,000,000 microseconds per minute -> 500,000 microseconds per beat
                        $MicroSecondsPerQuarterNoteAfter  = array ();
+                       $MIDIevents                       = array();
 
                        foreach ($trackdataarray as $tracknumber => $trackdata) {
 
@@ -236,9 +247,9 @@ class getid3_midi extends getid3_handler
                                                                break;
 
                                                        case 0x58: // Time signature
-                                                               $timesig_numerator   = getid3_lib::BigEndian2Int($METAeventData{0});
-                                                               $timesig_denominator = pow(2, getid3_lib::BigEndian2Int($METAeventData{1})); // $02 -> x/4, $03 -> x/8, etc
-                                                               $timesig_32inqnote   = getid3_lib::BigEndian2Int($METAeventData{2});         // number of 32nd notes to the quarter note
+                                                               $timesig_numerator   = getid3_lib::BigEndian2Int($METAeventData[0]);
+                                                               $timesig_denominator = pow(2, getid3_lib::BigEndian2Int($METAeventData[1])); // $02 -> x/4, $03 -> x/8, etc
+                                                               $timesig_32inqnote   = getid3_lib::BigEndian2Int($METAeventData[2]);         // number of 32nd notes to the quarter note
                                                                //$thisfile_midi_raw['events'][$tracknumber][$eventid]['timesig_32inqnote']   = $timesig_32inqnote;
                                                                //$thisfile_midi_raw['events'][$tracknumber][$eventid]['timesig_numerator']   = $timesig_numerator;
                                                                //$thisfile_midi_raw['events'][$tracknumber][$eventid]['timesig_denominator'] = $timesig_denominator;
@@ -247,13 +258,13 @@ class getid3_midi extends getid3_handler
                                                                break;
 
                                                        case 0x59: // Keysignature
-                                                               $keysig_sharpsflats = getid3_lib::BigEndian2Int($METAeventData{0});
+                                                               $keysig_sharpsflats = getid3_lib::BigEndian2Int($METAeventData[0]);
                                                                if ($keysig_sharpsflats & 0x80) {
                                                                        // (-7 -> 7 flats, 0 ->key of C, 7 -> 7 sharps)
                                                                        $keysig_sharpsflats -= 256;
                                                                }
 
-                                                               $keysig_majorminor  = getid3_lib::BigEndian2Int($METAeventData{1}); // 0 -> major, 1 -> minor
+                                                               $keysig_majorminor  = getid3_lib::BigEndian2Int($METAeventData[1]); // 0 -> major, 1 -> minor
                                                                $keysigs = array(-7=>'Cb', -6=>'Gb', -5=>'Db', -4=>'Ab', -3=>'Eb', -2=>'Bb', -1=>'F', 0=>'C', 1=>'G', 2=>'D', 3=>'A', 4=>'E', 5=>'B', 6=>'F#', 7=>'C#');
                                                                //$thisfile_midi_raw['events'][$tracknumber][$eventid]['keysig_sharps'] = (($keysig_sharpsflats > 0) ? abs($keysig_sharpsflats) : 0);
                                                                //$thisfile_midi_raw['events'][$tracknumber][$eventid]['keysig_flats']  = (($keysig_sharpsflats < 0) ? abs($keysig_sharpsflats) : 0);
@@ -283,7 +294,8 @@ class getid3_midi extends getid3_handler
                                        $thisfile_midi['totalticks'] = max($thisfile_midi['totalticks'], $CumulativeDeltaTime);
                                }
                        }
-                       $previoustickoffset = null;
+                       $previoustickoffset      = null;
+                       $prevmicrosecondsperbeat = null;
 
                        ksort($MicroSecondsPerQuarterNoteAfter);
                        foreach ($MicroSecondsPerQuarterNoteAfter as $tickoffset => $microsecondsperbeat) {
@@ -312,7 +324,7 @@ class getid3_midi extends getid3_handler
                                        return false;
                                }
 
-                               $info['playtime_seconds'] += (($thisfile_midi['totalticks'] - $previoustickoffset) / $thisfile_midi_raw['ticksperqnote']) * ($microsecondsperbeat / 1000000);
+                               $info['playtime_seconds'] += (($thisfile_midi['totalticks'] - $previoustickoffset) / $thisfile_midi_raw['ticksperqnote']) * ($prevmicrosecondsperbeat / 1000000);
 
                        }
                }
@@ -329,6 +341,11 @@ class getid3_midi extends getid3_handler
                return true;
        }
 
+       /**
+        * @param int $instrumentid
+        *
+        * @return string
+        */
        public function GeneralMIDIinstrumentLookup($instrumentid) {
 
                $begin = __LINE__;
@@ -469,6 +486,11 @@ class getid3_midi extends getid3_handler
                return getid3_lib::EmbeddedLookup($instrumentid, $begin, __LINE__, __FILE__, 'GeneralMIDIinstrument');
        }
 
+       /**
+        * @param int $instrumentid
+        *
+        * @return string
+        */
        public function GeneralMIDIpercussionLookup($instrumentid) {
 
                $begin = __LINE__;