/**
* Gets the binary representation of this meta event
*
* @since 1.0
* @uses Util::pack()
* @uses Util::getDeltaByteSequence()
* @uses getSubtype()
*
* @return binary
*/
public function toBinary()
{
if (is_array($this->data)) {
$data = '';
foreach ($this->data as $datum) {
$data .= Util::pack($datum);
}
} else {
$data = $this->data;
}
return Util::pack($this->getType(), $this->getSubtype()) . Util::getDeltaByteSequence($this->length) . $data;
}
/**
* Gets a binary representation of this event
*
* @since 1.0
* @uses Util::pack()
*
* @return binary
*/
public function toBinary()
{
$binary = $this->isContinuation() ? '' : Util::pack($this->getType() | $this->channel);
$binary .= Util::pack($this->param1, $this->param2);
return $binary;
}
/**
* Gets whether this is a normal system exclusive event
*
* Normal sysex events are signified by the last byte of data
* being 0xF7.
*
* @since 1.0
* @uses Util::pack()
* @see isDivided()
*
* @return bool
*/
public function isNormal()
{
$byte = end($this->data);
reset($this->data);
return $byte === Util::pack(0xf7);
}
public function testPackWithNullValues()
{
$this->assertSame(pack('C2', 0x30, 0x20), Util::pack(0x30, 0x20, null));
}
/**
* @since 1.0
* @uses Util::pack()
*
* @return binary
*/
public function toBinary()
{
return Util::pack(0x4d, 0x54, 0x68, 0x64) . Util::pack(0x0, 0x0, 0x0, 0x6) . Util::pack(0x0, $this->midiFormat) . Util::pack($this->numTracks >> 8, $this->numTracks & 0xff) . Util::pack($this->timeDivision >> 8, $this->timeDivision & 0xff);
}
public function testToBinary()
{
$binary = Util::pack(EventType::SYSTEM_EXCLUSIVE) . Util::getDeltaByteSequence(255) . str_repeat('x', 255);
$this->assertEquals($binary, $this->obj->toBinary());
}
