/**
* @test
* @bug 6835393
* @summary Tests that MidiFileReader correctly reads sequences with different division types
* @author Alex Menkov
*/
import java.io.ByteArrayInputStream;
import java.io.ByteArrayOutputStream;
import java.io.IOException;
import java.io.InputStream;
import javax.sound.midi.InvalidMidiDataException;
import javax.sound.midi.MidiSystem;
import javax.sound.midi.Sequence;
public class SMPTESequence {
static int failed = 0;
public static void main(String[] args) {
test(Sequence.PPQ);
test(Sequence.SMPTE_24);
test(Sequence.SMPTE_25);
test(Sequence.SMPTE_30);
test(Sequence.SMPTE_30DROP);
if (failed > 0) {
throw new RuntimeException("" + failed + " tests failed");
}
}
static boolean test(float divisionType) {
boolean result = false;
try {
log("Testing divisionType == " + divisionType);
Sequence sequence = new Sequence(divisionType, 16, 1);
float div1 = sequence.getDivisionType();
ByteArrayOutputStream outStream = new ByteArrayOutputStream();
MidiSystem.write(sequence, 1, outStream);
InputStream inStream = new ByteArrayInputStream(outStream.toByteArray());
sequence = MidiSystem.getSequence(inStream);
float div2 = sequence.getDivisionType();
log("After write/read got divisionType == " + div2);
if (Math.abs(div2 - div1) < 0.001f) {
result = true;
}
} catch (InvalidMidiDataException ex) {
log(ex);
} catch (IOException ex) {
log(ex);
} catch (IllegalArgumentException ex) {
log(ex);
}
if (result) {
log("OK");
} else {
log("FAIL");
failed++;
}
return result;
}
static void log(String s) {
System.out.println(s);
}
static void log(Exception ex) {
log("got exception (" + ex.getClass().getSimpleName() + "): " + ex.getMessage());
}
}