Mercurial > judyates
diff e2gallerypro/e2upload/Backend/Assets/getid3/module.audio.midi.php @ 3:3f6b44aa6b35 judyates
[svn r4] added ability to buy stuff, from a Prints page, but it doesn't work well with the css, and it also has not been fitted into the perl make system.
| author | rlm |
|---|---|
| date | Mon, 22 Feb 2010 08:02:39 -0500 |
| parents | |
| children |
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1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000 1.2 +++ b/e2gallerypro/e2upload/Backend/Assets/getid3/module.audio.midi.php Mon Feb 22 08:02:39 2010 -0500 1.3 @@ -0,0 +1,552 @@ 1.4 +<?php 1.5 +// +----------------------------------------------------------------------+ 1.6 +// | PHP version 5 | 1.7 +// +----------------------------------------------------------------------+ 1.8 +// | Copyright (c) 2002-2006 James Heinrich, Allan Hansen | 1.9 +// +----------------------------------------------------------------------+ 1.10 +// | This source file is subject to version 2 of the GPL license, | 1.11 +// | that is bundled with this package in the file license.txt and is | 1.12 +// | available through the world-wide-web at the following url: | 1.13 +// | http://www.gnu.org/copyleft/gpl.html | 1.14 +// +----------------------------------------------------------------------+ 1.15 +// | getID3() - http://getid3.sourceforge.net or http://www.getid3.org | 1.16 +// +----------------------------------------------------------------------+ 1.17 +// | Authors: James Heinrich <infoØgetid3*org> | 1.18 +// | Allan Hansen <ahØartemis*dk> | 1.19 +// +----------------------------------------------------------------------+ 1.20 +// | module.audio.midi.php | 1.21 +// | Module for analyzing midi audio files | 1.22 +// | dependencies: NONE | 1.23 +// +----------------------------------------------------------------------+ 1.24 +// 1.25 +// $Id: module.audio.midi.php,v 1.5 2006/11/02 10:48:01 ah Exp $ 1.26 + 1.27 + 1.28 + 1.29 +class getid3_midi extends getid3_handler 1.30 +{ 1.31 + 1.32 + public function Analyze() { 1.33 + 1.34 + $getid3 = $this->getid3; 1.35 + 1.36 + $getid3->info['midi']['raw'] = array (); 1.37 + $info_midi = &$getid3->info['midi']; 1.38 + $info_midi_raw = &$info_midi['raw']; 1.39 + 1.40 + $getid3->info['fileformat'] = 'midi'; 1.41 + $getid3->info['audio']['dataformat'] = 'midi'; 1.42 + 1.43 + fseek($getid3->fp, $getid3->info['avdataoffset'], SEEK_SET); 1.44 + $midi_data = fread($getid3->fp, getid3::FREAD_BUFFER_SIZE); 1.45 + 1.46 + // Magic bytes: 'MThd' 1.47 + 1.48 + getid3_lib::ReadSequence('BigEndian2Int', $info_midi_raw, $midi_data, 4, 1.49 + array ( 1.50 + 'headersize' => 4, 1.51 + 'fileformat' => 2, 1.52 + 'tracks' => 2, 1.53 + 'ticksperqnote' => 2 1.54 + ) 1.55 + ); 1.56 + 1.57 + $offset = 14; 1.58 + 1.59 + for ($i = 0; $i < $info_midi_raw['tracks']; $i++) { 1.60 + 1.61 + if ((strlen($midi_data) - $offset) < 8) { 1.62 + $midi_data .= fread($getid3->fp, getid3::FREAD_BUFFER_SIZE); 1.63 + } 1.64 + 1.65 + $track_id = substr($midi_data, $offset, 4); 1.66 + $offset += 4; 1.67 + 1.68 + if ($track_id != 'MTrk') { 1.69 + throw new getid3_exception('Expecting "MTrk" at '.$offset.', found '.$track_id.' instead'); 1.70 + } 1.71 + 1.72 + $track_size = getid3_lib::BigEndian2Int(substr($midi_data, $offset, 4)); 1.73 + $offset += 4; 1.74 + 1.75 + $track_data_array[$i] = substr($midi_data, $offset, $track_size); 1.76 + $offset += $track_size; 1.77 + } 1.78 + 1.79 + if (!isset($track_data_array) || !is_array($track_data_array)) { 1.80 + throw new getid3_exception('Cannot find MIDI track information'); 1.81 + } 1.82 + 1.83 + 1.84 + $info_midi['totalticks'] = 0; 1.85 + $getid3->info['playtime_seconds'] = 0; 1.86 + $current_ms_per_beat = 500000; // 120 beats per minute; 60,000,000 microseconds per minute -> 500,000 microseconds per beat 1.87 + $current_beats_per_min = 120; // 120 beats per minute; 60,000,000 microseconds per minute -> 500,000 microseconds per beat 1.88 + $ms_per_quarter_note_after = array (); 1.89 + 1.90 + foreach ($track_data_array as $track_number => $track_data) { 1.91 + 1.92 + $events_offset = $last_issued_midi_command = $last_issued_midi_channel = $cumulative_delta_time = $ticks_at_current_bpm = 0; 1.93 + 1.94 + while ($events_offset < strlen($track_data)) { 1.95 + 1.96 + $event_id = 0; 1.97 + if (isset($midi_events[$track_number]) && is_array($midi_events[$track_number])) { 1.98 + $event_id = count($midi_events[$track_number]); 1.99 + } 1.100 + $delta_time = 0; 1.101 + for ($i = 0; $i < 4; $i++) { 1.102 + $delta_time_byte = ord($track_data{$events_offset++}); 1.103 + $delta_time = ($delta_time << 7) + ($delta_time_byte & 0x7F); 1.104 + if ($delta_time_byte & 0x80) { 1.105 + // another byte follows 1.106 + } else { 1.107 + break; 1.108 + } 1.109 + } 1.110 + 1.111 + $cumulative_delta_time += $delta_time; 1.112 + $ticks_at_current_bpm += $delta_time; 1.113 + 1.114 + $midi_events[$track_number][$event_id]['deltatime'] = $delta_time; 1.115 + 1.116 + $midi_event_channel = ord($track_data{$events_offset++}); 1.117 + 1.118 + // OK, normal event - MIDI command has MSB set 1.119 + if ($midi_event_channel & 0x80) { 1.120 + $last_issued_midi_command = $midi_event_channel >> 4; 1.121 + $last_issued_midi_channel = $midi_event_channel & 0x0F; 1.122 + } 1.123 + 1.124 + // Running event - assume last command 1.125 + else { 1.126 + $events_offset--; 1.127 + } 1.128 + 1.129 + $midi_events[$track_number][$event_id]['eventid'] = $last_issued_midi_command; 1.130 + $midi_events[$track_number][$event_id]['channel'] = $last_issued_midi_channel; 1.131 + 1.132 + switch ($midi_events[$track_number][$event_id]['eventid']) { 1.133 + 1.134 + case 0x8: // Note off (key is released) 1.135 + case 0x9: // Note on (key is pressed) 1.136 + case 0xA: // Key after-touch 1.137 + 1.138 + //$notenumber = ord($track_data{$events_offset++}); 1.139 + //$velocity = ord($track_data{$events_offset++}); 1.140 + $events_offset += 2; 1.141 + break; 1.142 + 1.143 + 1.144 + case 0xB: // Control Change 1.145 + 1.146 + //$controllernum = ord($track_data{$events_offset++}); 1.147 + //$newvalue = ord($track_data{$events_offset++}); 1.148 + $events_offset += 2; 1.149 + break; 1.150 + 1.151 + 1.152 + case 0xC: // Program (patch) change 1.153 + 1.154 + $new_program_num = ord($track_data{$events_offset++}); 1.155 + 1.156 + $info_midi_raw['track'][$track_number]['instrumentid'] = $new_program_num; 1.157 + $info_midi_raw['track'][$track_number]['instrument'] = $track_number == 10 ? getid3_midi::GeneralMIDIpercussionLookup($new_program_num) : getid3_midi::GeneralMIDIinstrumentLookup($new_program_num); 1.158 + break; 1.159 + 1.160 + 1.161 + case 0xD: // Channel after-touch 1.162 + 1.163 + //$channelnumber = ord($track_data{$events_offset++}); 1.164 + break; 1.165 + 1.166 + 1.167 + case 0xE: // Pitch wheel change (2000H is normal or no change) 1.168 + 1.169 + //$changeLSB = ord($track_data{$events_offset++}); 1.170 + //$changeMSB = ord($track_data{$events_offset++}); 1.171 + //$pitchwheelchange = (($changeMSB & 0x7F) << 7) & ($changeLSB & 0x7F); 1.172 + $events_offset += 2; 1.173 + break; 1.174 + 1.175 + 1.176 + case 0xF: 1.177 + 1.178 + if ($midi_events[$track_number][$event_id]['channel'] == 0xF) { 1.179 + 1.180 + $meta_event_command = ord($track_data{$events_offset++}); 1.181 + $meta_event_length = ord($track_data{$events_offset++}); 1.182 + $meta_event_data = substr($track_data, $events_offset, $meta_event_length); 1.183 + $events_offset += $meta_event_length; 1.184 + 1.185 + switch ($meta_event_command) { 1.186 + 1.187 + case 0x00: // Set track sequence number 1.188 + 1.189 + //$track_sequence_number = getid3_lib::BigEndian2Int(substr($meta_event_data, 0, $meta_event_length)); 1.190 + //$info_midi_raw['events'][$track_number][$event_id]['seqno'] = $track_sequence_number; 1.191 + break; 1.192 + 1.193 + 1.194 + case 0x01: // Text: generic 1.195 + 1.196 + $text_generic = substr($meta_event_data, 0, $meta_event_length); 1.197 + //$info_midi_raw['events'][$track_number][$event_id]['text'] = $text_generic; 1.198 + $info_midi['comments']['comment'][] = $text_generic; 1.199 + break; 1.200 + 1.201 + 1.202 + case 0x02: // Text: copyright 1.203 + 1.204 + $text_copyright = substr($meta_event_data, 0, $meta_event_length); 1.205 + //$info_midi_raw['events'][$track_number][$event_id]['copyright'] = $text_copyright; 1.206 + $info_midi['comments']['copyright'][] = $text_copyright; 1.207 + break; 1.208 + 1.209 + 1.210 + case 0x03: // Text: track name 1.211 + 1.212 + $text_trackname = substr($meta_event_data, 0, $meta_event_length); 1.213 + $info_midi_raw['track'][$track_number]['name'] = $text_trackname; 1.214 + break; 1.215 + 1.216 + 1.217 + case 0x04: // Text: track instrument name 1.218 + 1.219 + //$text_instrument = substr($meta_event_data, 0, $meta_event_length); 1.220 + //$info_midi_raw['events'][$track_number][$event_id]['instrument'] = $text_instrument; 1.221 + break; 1.222 + 1.223 + 1.224 + case 0x05: // Text: lyrics 1.225 + 1.226 + $text_lyrics = substr($meta_event_data, 0, $meta_event_length); 1.227 + //$info_midi_raw['events'][$track_number][$event_id]['lyrics'] = $text_lyrics; 1.228 + if (!isset($info_midi['lyrics'])) { 1.229 + $info_midi['lyrics'] = ''; 1.230 + } 1.231 + $info_midi['lyrics'] .= $text_lyrics . "\n"; 1.232 + break; 1.233 + 1.234 + 1.235 + case 0x06: // Text: marker 1.236 + 1.237 + //$text_marker = substr($meta_event_data, 0, $meta_event_length); 1.238 + //$info_midi_raw['events'][$track_number][$event_id]['marker'] = $text_marker; 1.239 + break; 1.240 + 1.241 + 1.242 + case 0x07: // Text: cue point 1.243 + 1.244 + //$text_cuepoint = substr($meta_event_data, 0, $meta_event_length); 1.245 + //$info_midi_raw['events'][$track_number][$event_id]['cuepoint'] = $text_cuepoint; 1.246 + break; 1.247 + 1.248 + 1.249 + case 0x2F: // End Of Track 1.250 + 1.251 + //$info_midi_raw['events'][$track_number][$event_id]['EOT'] = $cumulative_delta_time; 1.252 + break; 1.253 + 1.254 + 1.255 + case 0x51: // Tempo: microseconds / quarter note 1.256 + 1.257 + $current_ms_per_beat = getid3_lib::BigEndian2Int(substr($meta_event_data, 0, $meta_event_length)); 1.258 + $info_midi_raw['events'][$track_number][$cumulative_delta_time]['us_qnote'] = $current_ms_per_beat; 1.259 + $current_beats_per_min = (1000000 / $current_ms_per_beat) * 60; 1.260 + $ms_per_quarter_note_after[$cumulative_delta_time] = $current_ms_per_beat; 1.261 + $ticks_at_current_bpm = 0; 1.262 + break; 1.263 + 1.264 + 1.265 + case 0x58: // Time signature 1.266 + $timesig_numerator = getid3_lib::BigEndian2Int($meta_event_data[0]); 1.267 + $timesig_denominator = pow(2, getid3_lib::BigEndian2Int($meta_event_data[1])); // $02 -> x/4, $03 -> x/8, etc 1.268 + //$timesig_32inqnote = getid3_lib::BigEndian2Int($meta_event_data[2]); // number of 32nd notes to the quarter note 1.269 + //$info_midi_raw['events'][$track_number][$event_id]['timesig_32inqnote'] = $timesig_32inqnote; 1.270 + //$info_midi_raw['events'][$track_number][$event_id]['timesig_numerator'] = $timesig_numerator; 1.271 + //$info_midi_raw['events'][$track_number][$event_id]['timesig_denominator'] = $timesig_denominator; 1.272 + //$info_midi_raw['events'][$track_number][$event_id]['timesig_text'] = $timesig_numerator.'/'.$timesig_denominator; 1.273 + $info_midi['timesignature'][] = $timesig_numerator.'/'.$timesig_denominator; 1.274 + break; 1.275 + 1.276 + 1.277 + case 0x59: // Keysignature 1.278 + 1.279 + $keysig_sharpsflats = getid3_lib::BigEndian2Int($meta_event_data{0}); 1.280 + if ($keysig_sharpsflats & 0x80) { 1.281 + // (-7 -> 7 flats, 0 ->key of C, 7 -> 7 sharps) 1.282 + $keysig_sharpsflats -= 256; 1.283 + } 1.284 + 1.285 + $keysig_majorminor = getid3_lib::BigEndian2Int($meta_event_data{1}); // 0 -> major, 1 -> minor 1.286 + $keysigs = array (-7=>'Cb', -6=>'Gb', -5=>'Db', -4=>'Ab', -3=>'Eb', -2=>'Bb', -1=>'F', 0=>'C', 1=>'G', 2=>'D', 3=>'A', 4=>'E', 5=>'B', 6=>'F#', 7=>'C#'); 1.287 + //$info_midi_raw['events'][$track_number][$event_id]['keysig_sharps'] = (($keysig_sharpsflats > 0) ? abs($keysig_sharpsflats) : 0); 1.288 + //$info_midi_raw['events'][$track_number][$event_id]['keysig_flats'] = (($keysig_sharpsflats < 0) ? abs($keysig_sharpsflats) : 0); 1.289 + //$info_midi_raw['events'][$track_number][$event_id]['keysig_minor'] = (bool)$keysig_majorminor; 1.290 + //$info_midi_raw['events'][$track_number][$event_id]['keysig_text'] = $keysigs[$keysig_sharpsflats].' '.($info_midi_raw['events'][$track_number][$event_id]['keysig_minor'] ? 'minor' : 'major'); 1.291 + 1.292 + // $keysigs[$keysig_sharpsflats] gets an int key (correct) - $keysigs["$keysig_sharpsflats"] gets a string key (incorrect) 1.293 + $info_midi['keysignature'][] = $keysigs[$keysig_sharpsflats].' '.((bool)$keysig_majorminor ? 'minor' : 'major'); 1.294 + break; 1.295 + 1.296 + 1.297 + case 0x7F: // Sequencer specific information 1.298 + 1.299 + $custom_data = substr($meta_event_data, 0, $meta_event_length); 1.300 + break; 1.301 + 1.302 + 1.303 + default: 1.304 + 1.305 + $getid3->warning('Unhandled META Event Command: '.$meta_event_command); 1.306 + } 1.307 + } 1.308 + break; 1.309 + 1.310 + 1.311 + default: 1.312 + $getid3->warning('Unhandled MIDI Event ID: '.$midi_events[$track_number][$event_id]['eventid']); 1.313 + } 1.314 + } 1.315 + 1.316 + if (($track_number > 0) || (count($track_data_array) == 1)) { 1.317 + $info_midi['totalticks'] = max($info_midi['totalticks'], $cumulative_delta_time); 1.318 + } 1.319 + } 1.320 + 1.321 + $previous_tick_offset = null; 1.322 + 1.323 + ksort($ms_per_quarter_note_after); 1.324 + foreach ($ms_per_quarter_note_after as $tick_offset => $ms_per_beat) { 1.325 + 1.326 + if (is_null($previous_tick_offset)) { 1.327 + $prev_ms_per_beat = $ms_per_beat; 1.328 + $previous_tick_offset = $tick_offset; 1.329 + continue; 1.330 + } 1.331 + 1.332 + if ($info_midi['totalticks'] > $tick_offset) { 1.333 + $getid3->info['playtime_seconds'] += (($tick_offset - $previous_tick_offset) / $info_midi_raw['ticksperqnote']) * ($prev_ms_per_beat / 1000000); 1.334 + 1.335 + $prev_ms_per_beat = $ms_per_beat; 1.336 + $previous_tick_offset = $tick_offset; 1.337 + } 1.338 + } 1.339 + 1.340 + if ($info_midi['totalticks'] > $previous_tick_offset) { 1.341 + $getid3->info['playtime_seconds'] += (($info_midi['totalticks'] - $previous_tick_offset) / $info_midi_raw['ticksperqnote']) * ($ms_per_beat / 1000000); 1.342 + } 1.343 + 1.344 + if (@$getid3->info['playtime_seconds'] > 0) { 1.345 + $getid3->info['bitrate'] = (($getid3->info['avdataend'] - $getid3->info['avdataoffset']) * 8) / $getid3->info['playtime_seconds']; 1.346 + } 1.347 + 1.348 + if (!empty($info_midi['lyrics'])) { 1.349 + $info_midi['comments']['lyrics'][] = $info_midi['lyrics']; 1.350 + } 1.351 + 1.352 + return true; 1.353 + } 1.354 + 1.355 + 1.356 + 1.357 + public static function GeneralMIDIinstrumentLookup($instrument_id) { 1.358 + 1.359 + static $lookup = array ( 1.360 + 1.361 + 0 => 'Acoustic Grand', 1.362 + 1 => 'Bright Acoustic', 1.363 + 2 => 'Electric Grand', 1.364 + 3 => 'Honky-Tonk', 1.365 + 4 => 'Electric Piano 1', 1.366 + 5 => 'Electric Piano 2', 1.367 + 6 => 'Harpsichord', 1.368 + 7 => 'Clavier', 1.369 + 8 => 'Celesta', 1.370 + 9 => 'Glockenspiel', 1.371 + 10 => 'Music Box', 1.372 + 11 => 'Vibraphone', 1.373 + 12 => 'Marimba', 1.374 + 13 => 'Xylophone', 1.375 + 14 => 'Tubular Bells', 1.376 + 15 => 'Dulcimer', 1.377 + 16 => 'Drawbar Organ', 1.378 + 17 => 'Percussive Organ', 1.379 + 18 => 'Rock Organ', 1.380 + 19 => 'Church Organ', 1.381 + 20 => 'Reed Organ', 1.382 + 21 => 'Accordian', 1.383 + 22 => 'Harmonica', 1.384 + 23 => 'Tango Accordian', 1.385 + 24 => 'Acoustic Guitar (nylon)', 1.386 + 25 => 'Acoustic Guitar (steel)', 1.387 + 26 => 'Electric Guitar (jazz)', 1.388 + 27 => 'Electric Guitar (clean)', 1.389 + 28 => 'Electric Guitar (muted)', 1.390 + 29 => 'Overdriven Guitar', 1.391 + 30 => 'Distortion Guitar', 1.392 + 31 => 'Guitar Harmonics', 1.393 + 32 => 'Acoustic Bass', 1.394 + 33 => 'Electric Bass (finger)', 1.395 + 34 => 'Electric Bass (pick)', 1.396 + 35 => 'Fretless Bass', 1.397 + 36 => 'Slap Bass 1', 1.398 + 37 => 'Slap Bass 2', 1.399 + 38 => 'Synth Bass 1', 1.400 + 39 => 'Synth Bass 2', 1.401 + 40 => 'Violin', 1.402 + 41 => 'Viola', 1.403 + 42 => 'Cello', 1.404 + 43 => 'Contrabass', 1.405 + 44 => 'Tremolo Strings', 1.406 + 45 => 'Pizzicato Strings', 1.407 + 46 => 'Orchestral Strings', 1.408 + 47 => 'Timpani', 1.409 + 48 => 'String Ensemble 1', 1.410 + 49 => 'String Ensemble 2', 1.411 + 50 => 'SynthStrings 1', 1.412 + 51 => 'SynthStrings 2', 1.413 + 52 => 'Choir Aahs', 1.414 + 53 => 'Voice Oohs', 1.415 + 54 => 'Synth Voice', 1.416 + 55 => 'Orchestra Hit', 1.417 + 56 => 'Trumpet', 1.418 + 57 => 'Trombone', 1.419 + 58 => 'Tuba', 1.420 + 59 => 'Muted Trumpet', 1.421 + 60 => 'French Horn', 1.422 + 61 => 'Brass Section', 1.423 + 62 => 'SynthBrass 1', 1.424 + 63 => 'SynthBrass 2', 1.425 + 64 => 'Soprano Sax', 1.426 + 65 => 'Alto Sax', 1.427 + 66 => 'Tenor Sax', 1.428 + 67 => 'Baritone Sax', 1.429 + 68 => 'Oboe', 1.430 + 69 => 'English Horn', 1.431 + 70 => 'Bassoon', 1.432 + 71 => 'Clarinet', 1.433 + 72 => 'Piccolo', 1.434 + 73 => 'Flute', 1.435 + 74 => 'Recorder', 1.436 + 75 => 'Pan Flute', 1.437 + 76 => 'Blown Bottle', 1.438 + 77 => 'Shakuhachi', 1.439 + 78 => 'Whistle', 1.440 + 79 => 'Ocarina', 1.441 + 80 => 'Lead 1 (square)', 1.442 + 81 => 'Lead 2 (sawtooth)', 1.443 + 82 => 'Lead 3 (calliope)', 1.444 + 83 => 'Lead 4 (chiff)', 1.445 + 84 => 'Lead 5 (charang)', 1.446 + 85 => 'Lead 6 (voice)', 1.447 + 86 => 'Lead 7 (fifths)', 1.448 + 87 => 'Lead 8 (bass + lead)', 1.449 + 88 => 'Pad 1 (new age)', 1.450 + 89 => 'Pad 2 (warm)', 1.451 + 90 => 'Pad 3 (polysynth)', 1.452 + 91 => 'Pad 4 (choir)', 1.453 + 92 => 'Pad 5 (bowed)', 1.454 + 93 => 'Pad 6 (metallic)', 1.455 + 94 => 'Pad 7 (halo)', 1.456 + 95 => 'Pad 8 (sweep)', 1.457 + 96 => 'FX 1 (rain)', 1.458 + 97 => 'FX 2 (soundtrack)', 1.459 + 98 => 'FX 3 (crystal)', 1.460 + 99 => 'FX 4 (atmosphere)', 1.461 + 100 => 'FX 5 (brightness)', 1.462 + 101 => 'FX 6 (goblins)', 1.463 + 102 => 'FX 7 (echoes)', 1.464 + 103 => 'FX 8 (sci-fi)', 1.465 + 104 => 'Sitar', 1.466 + 105 => 'Banjo', 1.467 + 106 => 'Shamisen', 1.468 + 107 => 'Koto', 1.469 + 108 => 'Kalimba', 1.470 + 109 => 'Bagpipe', 1.471 + 110 => 'Fiddle', 1.472 + 111 => 'Shanai', 1.473 + 112 => 'Tinkle Bell', 1.474 + 113 => 'Agogo', 1.475 + 114 => 'Steel Drums', 1.476 + 115 => 'Woodblock', 1.477 + 116 => 'Taiko Drum', 1.478 + 117 => 'Melodic Tom', 1.479 + 118 => 'Synth Drum', 1.480 + 119 => 'Reverse Cymbal', 1.481 + 120 => 'Guitar Fret Noise', 1.482 + 121 => 'Breath Noise', 1.483 + 122 => 'Seashore', 1.484 + 123 => 'Bird Tweet', 1.485 + 124 => 'Telephone Ring', 1.486 + 125 => 'Helicopter', 1.487 + 126 => 'Applause', 1.488 + 127 => 'Gunshot' 1.489 + ); 1.490 + 1.491 + return @$lookup[$instrument_id]; 1.492 + } 1.493 + 1.494 + 1.495 + 1.496 + public static function GeneralMIDIpercussionLookup($instrument_id) { 1.497 + 1.498 + static $lookup = array ( 1.499 + 1.500 + 35 => 'Acoustic Bass Drum', 1.501 + 36 => 'Bass Drum 1', 1.502 + 37 => 'Side Stick', 1.503 + 38 => 'Acoustic Snare', 1.504 + 39 => 'Hand Clap', 1.505 + 40 => 'Electric Snare', 1.506 + 41 => 'Low Floor Tom', 1.507 + 42 => 'Closed Hi-Hat', 1.508 + 43 => 'High Floor Tom', 1.509 + 44 => 'Pedal Hi-Hat', 1.510 + 45 => 'Low Tom', 1.511 + 46 => 'Open Hi-Hat', 1.512 + 47 => 'Low-Mid Tom', 1.513 + 48 => 'Hi-Mid Tom', 1.514 + 49 => 'Crash Cymbal 1', 1.515 + 50 => 'High Tom', 1.516 + 51 => 'Ride Cymbal 1', 1.517 + 52 => 'Chinese Cymbal', 1.518 + 53 => 'Ride Bell', 1.519 + 54 => 'Tambourine', 1.520 + 55 => 'Splash Cymbal', 1.521 + 56 => 'Cowbell', 1.522 + 57 => 'Crash Cymbal 2', 1.523 + 59 => 'Ride Cymbal 2', 1.524 + 60 => 'Hi Bongo', 1.525 + 61 => 'Low Bongo', 1.526 + 62 => 'Mute Hi Conga', 1.527 + 63 => 'Open Hi Conga', 1.528 + 64 => 'Low Conga', 1.529 + 65 => 'High Timbale', 1.530 + 66 => 'Low Timbale', 1.531 + 67 => 'High Agogo', 1.532 + 68 => 'Low Agogo', 1.533 + 69 => 'Cabasa', 1.534 + 70 => 'Maracas', 1.535 + 71 => 'Short Whistle', 1.536 + 72 => 'Long Whistle', 1.537 + 73 => 'Short Guiro', 1.538 + 74 => 'Long Guiro', 1.539 + 75 => 'Claves', 1.540 + 76 => 'Hi Wood Block', 1.541 + 77 => 'Low Wood Block', 1.542 + 78 => 'Mute Cuica', 1.543 + 79 => 'Open Cuica', 1.544 + 80 => 'Mute Triangle', 1.545 + 81 => 'Open Triangle' 1.546 + ); 1.547 + 1.548 + return @$lookup[$instrument_id]; 1.549 + } 1.550 + 1.551 + 1.552 +} 1.553 + 1.554 + 1.555 +?> 1.556 \ No newline at end of file