function generateOgg($pitches)
{
$midi = new Midi();
/*
$instruments = $midi->getInstrumentList();
$drumset = $midi->getDrumset();
$drumkit = $midi->getDrumkitList();
$notes = $midi->getNoteList();
*/
$save_dir = __DIR__.'/tmp/';
srand((double)microtime()*1000000);
$file = $save_dir.rand();
//DEFAULTS
$rep = 1; //repetitions
$bpm = 90; //BPM
$midi->open(480); //timebase=480, quarter note=120
$midi->setBpm($bpm);
//channel
$ch = 1;
//$inst = $_POST["inst$k"];
$inst = 0;
// pitch
//$pitches = array(50,60,70,60,70,60,70,40);
// volume
$v = 127;
$ticksBetweenEvents = 480; // 120 = quarter note
$t = 0;
$ts = 0;
$tn = $midi->newTrack() - 1;
$midi->addMsg($tn, "0 PrCh ch=$ch p=$inst");
foreach ($pitches as $n)
{
if ($ts == $t+$ticksBetweenEvents) $midi->addMsg($tn, "$ts Off ch=$ch n=$n v=127");
$t = $ts;
$midi->addMsg($tn, "$t On ch=$ch n=$n v=$v");
$ts += $ticksBetweenEvents;
if ($ts == $t+$ticksBetweenEvents) $midi->addMsg($tn, "$ts Off ch=$ch n=$n v=127");
}
$midi->addMsg($tn, "$ts Meta TrkEnd");
$midi->saveMidFile($file.'.mid', 0666);
system('/usr/bin/timidity -Ow --output-mono --verbose=-2 --output-file=- '.$file.'.mid | oggenc -q-1 -o '.$file.'.ogg -');
//$midi->playMidFile($file,$visible,$autostart,$loop,$player);
}
/>show MIDI result as Text<br />
<input type="checkbox" name="showXml"<?php
echo isset($_POST['showXml']) ? ' checked="checked"' : '';
?>
/>show MIDI result as XML
-->
<br /><br />
<input type="submit" name="play" value=" PLAY! " />
<input type="submit" name="publish" value="Publish" onclick="return confirm('Are you sure this mix is worth to be published?')" /> <br /><br />
<?php
if ($play) {
$save_dir = 'tmp/';
srand((double) microtime() * 1000000);
$file = $save_dir . rand() . '.mid';
$midi->open(480);
//timebase=480, quarter note=120
$midi->setBpm($bpm);
for ($k = 1; $k <= 8; $k++) {
if ($aktiv[$k]) {
$ch = $k < 5 ? 10 : $k;
$inst = $_POST["inst{$k}"];
$n = $_POST["note{$k}"];
$v = $_POST["vol{$k}"];
$t = 0;
$ts = 0;
$tn = $midi->newTrack() - 1;
$midi->addMsg($tn, "0 PrCh ch={$ch} p={$inst}");
for ($r = 0; $r < $rep; $r++) {
for ($i = 0; $i < 16; $i++) {
if ($ts == $t + 120) {
$note[$k] = isset($_POST["note$k"])?$_POST["note$k"]:35;
$vol[$k] = isset($_POST["vol$k"])?$_POST["vol$k"]:127;
}*/
//if ($play){
$save_dir = 'tmp/';
srand((double)microtime()*1000000);
$file = $save_dir.rand().'.mid';
//DEFAULTS
$rep = 1; //repetitions
$bpm = 60; //BPM
$midi->open(480); //timebase=480, quarter note=120
$midi->setBpm($bpm);
//for ($k=1;$k<=8;$k++)
{
//$ch = ($k<5) ? 10 : $k;
//channel
$ch = 1;
//$inst = $_POST["inst$k"];
$inst = 0;
// pitch
$n = 70;
//$n = $_POST["note$k"];
function generateOgg($pitches)
{
//var_dump($pitches);
$midi = new Midi();
/*
$instruments = $midi->getInstrumentList();
$drumset = $midi->getDrumset();
$drumkit = $midi->getDrumkitList();
$notes = $midi->getNoteList();
*/
$save_dir = __DIR__.'/tmp/';
// srand((double)microtime()*1000000);
// $filename = rand();
$filename = time();
$file = $save_dir.$filename;
//DEFAULTS
$rep = 1; //repetitions
$bpm = 90; //BPM
$midi->open(480); //timebase=480, quarter note=120
$midi->setBpm($bpm);
//channel
$ch = 1;
//$inst = $_POST["inst$k"];
$inst = 0;
// pitch
//$pitches = array(50,60,70,60,70,60,70,40);
// volume
$v = 127;
$ticksBetweenEvents = 480; // 120 = quarter note
$t = 0;
$ts = 0;
$tn = $midi->newTrack() - 1;
$midi->addMsg($tn, "0 PrCh ch=$ch p=$inst");
for($r=0; $r<$rep; $r++)
{
foreach ($pitches as $n)
{
$n = $n + (12*5); // REMOVE THIS
if ($ts == $t+$ticksBetweenEvents) $midi->addMsg($tn, "$ts Off ch=$ch n=$n v=127");
$t = $ts;
$midi->addMsg($tn, "$t On ch=$ch n=$n v=$v");
$ts += $ticksBetweenEvents;
if ($ts == $t+$ticksBetweenEvents) $midi->addMsg($tn, "$ts Off ch=$ch n=$n v=127");
}
}
$midi->addMsg($tn, "$ts Meta TrkEnd");
$midi->saveMidFile($file.'.mid', 0666);
// system('/usr/bin/timidity -A100 -Ow --output-mono --verbose=-2 --reverb=g,100 --output-file=- '.$file.'.mid | oggenc -q2 -o '.$file.'.ogg -');
//we could also make use of FIFOs:
//http://stackoverflow.com/questions/60942/how-can-i-send-the-stdout-of-one-process-to-multiple-processes-using-preferably
$command = '/usr/bin/timidity -A110 -Ow --verbose=-2 --reverb=f,100 --output-file=- '.$file.'.mid | tee >(lame --silent -V6 - '.$file.'.mp3) | oggenc -q1 -o '.$file.'.ogg -';
// file_put_contents('command', $command);
shell_exec('/bin/bash -c "'.$command.'"');
return ($filename);
//$midi->playMidFile($file,$visible,$autostart,$loop,$player);
}
function checkAndCreateKeysMidiFile()
{
global $mosConfig_absolute_path;
if ($this->getBassNote() != "") {
$bass = $this->getNote($this->getBassNote());
} else {
$bass = $this->getNote($this->getMainNote());
}
$chordKeys = $this->getChordBasicNotesAsNumbers();
$imageFilePath = "{$mosConfig_absolute_path}/components/com_chordbase/keys/" . $bass . "_" . implode("_", $chordKeys) . ".mid";
$chordNotes = $this->getChordNotesAsNumbers();
$instrument = 1;
// Piano
if (!file_exists($imageFilePath) && $chordNotes) {
$midi = new Midi();
$midi->open(480);
$midi->setBpm(120);
$track = $midi->newTrack() - 1;
$midi->addMsg($track, "0 PrCh ch=1 p={$instrument}");
$time = 20;
foreach ($chordNotes as $noteDeslocation) {
$midi->addMsg($track, "{$time} On ch=1 n={$noteDeslocation} v=127");
$time += 20;
}
$time += 1000;
foreach ($chordNotes as $noteDeslocation) {
$midi->addMsg($track, "{$time} Off ch=1 n={$noteDeslocation} v=127");
}
foreach ($chordNotes as $noteDeslocation) {
$midi->addMsg($track, "{$time} On ch=1 n={$noteDeslocation} v=127");
$time += 150;
}
$time += 1500;
foreach ($chordNotes as $noteDeslocation) {
$midi->addMsg($track, "{$time} Off ch=1 n={$noteDeslocation} v=127");
}
$midi->addMsg($track, "{$time} Meta TrkEnd");
$midi->saveMidFile($imageFilePath);
}
}
