JavaTM 2
Platform
Std.  Ed.  v1. 4.0

javax.sound.midi
Ŭ·¡½º MidiMessage

java.lang.Object 
  |
  +--javax.sound.midi.MidiMessage
¸ðµç ±¸Çö ÀÎÅÍÆäÀ̽º:
Cloneable
Á÷°èÀÇ ±âÁ¸ÀÇ ¼­ºê Ŭ·¡½º:
MetaMessage , ShortMessage , SysexMessage

public abstract class MidiMessage
extends Object
implements Cloneable

MidiMessage ´Â MIDI ¸Þ¼¼ÁöÀÇ base classÀÔ´Ï´Ù. MetaMessage ´Â ½Åµð»çÀÌÀú¸¦ ÀÀ´äÇÒ ¼ö Àִ ǥÁØÀÇ MIDI ¸Þ¼¼Áö »ç³ª¿öÁö°í°¡ ¾Æ´Ï°í, ½ÃÄö¼­ ÇÁ·Î±×·¥À» »ç¿ëÇÒ ¼ö ÀÖ´Â ¡¸¸ÞŸÀ̺¥Æ®¡¹µµ Æ÷ÇÔÇÕ´Ï´Ù. °¡»ç, ÀúÀÛ±Ç, ÅÛÆ÷ Áö½Ã, ¹ÚÀÚ ±âÈ£ ¹× ¾Ç°îÀÇ Á¶¸¦ ³ªÅ¸³»´Â ±âÈ£, ¸¶Ä¿µîÀÇ Á¤º¸ÀÇ ¸ÞŸÀ̺¥Æ®°¡ ÀÖ½À´Ï´Ù. »ó¼¼ÇÑ °Í¿¡ ´ëÇÏ¿©´Â MIDI Manufacturer's Association (http://www.midi.org )·ÎºÎÅÍ ¹ßÇàµÇ°í ÀÖ´Â ¡¸Complete MIDI 1.0 Detailed Specification¡¹¿¡ °ÅµÑ ¼ö ÀÖ°í ÀÖ´Â ¡¸Standard MIDI Files 1.0¡¹ÀÇ »ç¾çÀ» ÂüÁ¶ÇØ ÁÖ¼¼¿ä.

±âÀú MidiMessage Ŭ·¡½º´Â MIDI ¸Þ¼¼Áö¿¡ °üÇÑ 3 Á¾·ùÀÇ Á¤º¸¿¡ÀÇ ¾×¼¼½º¸¦ Á¦°øÇÕ´Ï´Ù.

MidiMessage ´Â ÃëµæÀÇ ¸Þ¼Òµå¸¦ Æ÷ÇÔÇÕ´Ï´Ù¸¸, ÀÌ·¯ÇÑ °ªÀº ¼³Á¤ÇÏÁö ¾Ê½À´Ï´Ù. ÀÌ·¯ÇÑ °ªÀÇ ¼³Á¤Àº ¼­ºê Ŭ·¡½º¿¡ ÀÇÇØ ÇàÇØÁý´Ï´Ù.

MIDI Ç¥ÁØÀº MIDI µ¥ÀÌÅ͸¦ ¹ÙÀÌÆ®·Î Ç¥½ÃÇÕ´Ï´Ù. ±×·¯³ª, JavaTM ´Â ºÎÈ£ ÷ºÎ ¹ÙÀÌÆ®¸¦ »ç¿ëÇϰí ÀÖ±â (À§ÇØ)¶§¹®¿¡, Java Sound API ´Â MIDI µ¥ÀÌÅ͸¦ Ç¥½ÃÇÒ ¶§¿¡ ¹ÙÀÌÆ®´Â ¾Æ´Ï°í Á¤¼öÇüÀ» »ç¿ëÇÕ´Ï´Ù. ¿¹¸¦ µé¾î,MidiMessage ÀÇ getStatus() ¸Þ¼Òµå´Â MIDI ½ºÅ×ÀÌÅͽº ¹ÙÀÌÆ®¸¦ Á¤¼öÇüÀ¸·Î¼­ µ¹·ÁÁÝ´Ï´Ù. Java Sound ÀÇ ¿ÜºÎ¿¡¼­ ¹ß»ýÇØ ºÎÈ£ ÷ºÎ ¹ÙÀÌÆ®·Î¼­ encode µÈ MIDI µ¥ÀÌÅ͸¦ ó¸®ÇÏ´Â °æ¿ì´Â ´ÙÀ½ÀÇ º¯È¯½ÄÀ» »ç¿ëÇØ ¹ÙÀÌÆ®¸¦ Á¤¼öÇüÀ¸·Î º¯È¯ÇÒ ¼ö ÀÖ½À´Ï´Ù.

int i = (int)(byte & 0xFF)

´ÜÁö ±âÁ¸ÀÇ MIDI ¹ÙÀÌÆ®Ä¡¸¦ ¸Þ¼Òµå ÆÄ¶ó¹ÌÅͷμ­ °Ç³×ÁÙ Çʿ䰡 ÀÖÀ» »Ó(¸¸Å­)ÀÇ °æ¿ì´Â 10 ÁøÇ¥±â¹ý ¶Ç´Â 16 ÁøÇ¥±â¹ýÀ» »ç¿ëÇØ, ±× MIDI ¹ÙÀÌÆ®Ä¡¸¦ Á¤¼öÇüÀ¸·Î¼­ Á÷Á¢ ³ªÅ¸³¾ ¼ö°¡ ÀÖ½À´Ï´Ù. ¿¹¸¦ µé¾î, ¡¸¾×Ƽºê ¼¾½Ì¡¹½ºÅ×ÀÌÅͽº ¹ÙÀÌÆ®¸¦ ÃÖÃÊÀÇ Àμö·Î¼­ ShortMessage ÀÇ setMessage(int) ¸Þ¼Òµå¿¡ °Ç³×ÁÖ´Â °æ¿ì´Â ÀÌ ½ºÅ×ÀÌÅͽº ¹ÙÀÌÆ®¸¦ 254 ¶Ç´Â 0xFE ·Î¼­ ³ªÅ¸³¾ ¼ö°¡ ÀÖ½À´Ï´Ù.

°ü·Ã Ç׸ñ:
Track , Sequence , Receiver

ÇʵåÀÇ °³¿ä
protected  byte[] data
          MIDI ¸Þ¼¼Áö µ¥ÀÌÅÍÀÔ´Ï´Ù.
protected  int length
          MIDI ¸Þ¼¼ÁöÀÇ ¹ÙÀÌÆ®¼ö·Î, ½ºÅ×ÀÌÅͽº ¹ÙÀÌÆ®¿Í µ¥ÀÌÅÍ ¹ÙÀÌÆ®¸¦ Æ÷ÇÔÇÕ´Ï´Ù.
 
»ý¼ºÀÚÀÇ °³¿ä
protected MidiMessage (byte[] data)
          »õ·Î¿î MidiMessage ¸¦ ±¸ÃàÇÕ´Ï´Ù.
 
¸Þ¼ÒµåÀÇ °³¿ä
abstract  Object clone ()
          ÀÌ ¿ÀºêÁ§Æ®¿Í °°Àº Ŭ·¡½º¿¡¼­, °°Àº ³»¿ëÀÇ »õ·Î¿î ¿ÀºêÁ§Æ®¸¦ ÀÛ¼ºÇÕ´Ï´Ù.
 int getLength ()
          MIDI ¸Þ¼¼ÁöÀÇ Àüü ±æÀ̸¦ ¹ÙÀÌÆ®·Î ÃëµæÇÕ´Ï´Ù.
 byte[] getMessage ()
          MIDI ¸Þ¼¼Áö µ¥ÀÌÅ͸¦ ÃëµæÇÕ´Ï´Ù.
 int getStatus ()
          MIDI ¸Þ¼¼ÁöÀÇ ½ºÅ×ÀÌÅͽº ¹ÙÀÌÆ®¸¦ ÃëµæÇÕ´Ï´Ù.
protected  void setMessage (byte[] data, int length)
          MIDI ¸Þ¼¼ÁöÀÇ µ¥ÀÌÅ͸¦ ¼³Á¤ÇÕ´Ï´Ù.
 
Ŭ·¡½º java.lang. Object ¿¡¼­ »ó¼Ó¹ÞÀº ¸Þ¼Òµå
equals , finalize , getClass , hashCode , notify , notifyAll , toString , wait , wait , wait
 

ÇʵåÀÇ »ó¼¼

data

protected byte[] data
MIDI ¸Þ¼¼Áö µ¥ÀÌÅÍÀÔ´Ï´Ù. ÃÖÃÊÀÇ ¹ÙÀÌÆ®´Â ¸Þ¼¼ÁöÀÇ ½ºÅ×ÀÌÅͽº ¹ÙÀÌÆ®ÀÔ´Ï´Ù. ¸Þ¼¼ÁöÀÇ ±æÀ̱îÁöÀÇ ÈļÓÀÇ ¹ÙÀÌÆ®°¡, ÀÌ ¸Þ¼¼ÁöÀÇ µ¥ÀÌÅÍ ¹ÙÀÌÆ®ÀÔ´Ï´Ù.

°ü·Ã Ç׸ñ:
getLength()

length

protected int length
MIDI ¸Þ¼¼ÁöÀÇ ¹ÙÀÌÆ®¼ö·Î, ½ºÅ×ÀÌÅͽº ¹ÙÀÌÆ®¿Í µ¥ÀÌÅÍ ¹ÙÀÌÆ®¸¦ Æ÷ÇÔÇÕ´Ï´Ù.

°ü·Ã Ç׸ñ:
getLength()
»ý¼ºÀÚÀÇ »ó¼¼

MidiMessage

protected MidiMessage(byte[] data)
»õ·Î¿î MidiMessage ¸¦ ±¸ÃàÇÕ´Ï´Ù. ÀÌ protected constructor Àº ±¸»ó ¼­ºê Ŭ·¡½º¿¡ ÀÇÇØ ºÒ·Á °¡ ±¸»ó ¼­ºê Ŭ·¡½º´Â µ¥ÀÌÅÍ ¹è¿­¿¡, Á¤¸®°¡ ÀÖ´Â À¯È¿ÇÑ MIDI ¸Þ¼¼Áö¸¦ ÁöÁ¤½Ãŵ´Ï´Ù.

ÆÄ¶ó¹ÌÅÍ:
data - »ó¼¼ÇÑ ¸Þ¼¼Áö¸¦ Æ÷ÇÔÇÑ ¹ÙÀÌÆ®ÀÇ ¹è¿­. ¸Þ¼¼Áö µ¥ÀÌÅÍ´Â setMessage ¸Þ¼Òµå¸¦ »ç¿ëÇØ º¯°æÇÒ ¼ö ÀÖ´Â
°ü·Ã Ç׸ñ:
setMessage(byte[], int)
¸Þ¼ÒµåÀÇ »ó¼¼

setMessage

protected void setMessage(byte[] data,
                          int length)
                   throws InvalidMidiDataException 
MIDI ¸Þ¼¼ÁöÀÇ µ¥ÀÌÅ͸¦ ¼³Á¤ÇÕ´Ï´Ù. ÀÌ protected ¸Þ¼Òµå´Â ±¸»ó ¼­ºê Ŭ·¡½º¿¡ ÀÇÇØ ºÒ·Á °¡ ±¸»ó ¼­ºê Ŭ·¡½º´Â µ¥ÀÌÅÍ ¹è¿­¿¡, Á¤¸®°¡ ÀÖ´Â À¯È¿ÇÑ MIDI ¸Þ¼¼Áö¸¦ ÁöÁ¤½Ãŵ´Ï´Ù.

InvalidMidiDataException

getMessage

public byte[] getMessage()
MIDI ¸Þ¼¼Áö µ¥ÀÌÅ͸¦ ÃëµæÇÕ´Ï´Ù. µ¹·ÁÁÖ¾îÁø ¹ÙÀÌÆ® ¹è¿­ÀÇ ÃÖÃÊÀÇ ¹ÙÀÌÆ®´Â ¸Þ¼¼ÁöÀÇ ½ºÅ×ÀÌÅͽº ¹ÙÀÌÆ®ÀÔ´Ï´Ù. ¸Þ¼¼ÁöÀÇ ±æÀ̱îÁöÀÇ ÈļÓÀÇ ¹ÙÀÌÆ®°¡, µ¥ÀÌÅÍ ¹ÙÀÌÆ®ÀÔ´Ï´Ù. ¹ÙÀÌÆ® ¹è¿­Àº ½ÇÁ¦ÀÇ ¸Þ¼¼Áöº¸´Ù ±æÀ̰¡ ±æ¾îÁö´Â °æ¿ì°¡ ÀÖ½À´Ï´Ù. ¹ÙÀÌÆ® Ç¥½Ã¿¡ ÀÇÇÑ ¸Þ¼¼ÁöÀÇ Àüü ±æÀÌ´Â getLength() ¸Þ¼Òµå¿¡ ÀÇÇØ º¸°íµË´Ï´Ù.

¹Ýȯ°ª:
°áÁ¤µÈ MidiMessage µ¥ÀÌÅ͸¦ Æ÷ÇÔÇÑ ¹ÙÀÌÆ® ¹è¿­

getStatus

public int getStatus()
MIDI ¸Þ¼¼ÁöÀÇ ½ºÅ×ÀÌÅͽº ¹ÙÀÌÆ®¸¦ ÃëµæÇÕ´Ï´Ù. ½ºÅ×ÀÌÅͽº ¡¸¹ÙÀÌÆ®¡¹´Â Á¤¼öÇüÀ¸·Î¼­ ³ªÅ¸³»Áý´Ï´Ù. MidiMessage Ŭ·¡½ºÀÇ discussion ¸¦ ÂüÁ¶ÇØ ÁÖ¼¼¿ä.

¹Ýȯ°ª:
ÀÌ À̺¥Æ®ÀÇ ½ºÅ×ÀÌÅͽº ¹ÙÀÌÆ®ÀÇ Á¤¼öÇü Ç¥½Ã

getLength

public int getLength()
MIDI ¸Þ¼¼ÁöÀÇ Àüü ±æÀ̸¦ ¹ÙÀÌÆ®·Î ÃëµæÇÕ´Ï´Ù. MIDI ¸Þ¼¼Áö´Â 1 °³ÀÇ ½ºÅ×ÀÌÅͽº ¹ÙÀÌÆ®¿Í Á¦·Î ¶Ç´Â ±× ÀÌ»óÀÇ µ¥ÀÌÅÍ ¹ÙÀÌÆ®·Î ±¸¼ºµË´Ï´Ù. ¹Ýȯ°ªÀº ½Ã½ºÅÛ ¸®¾óŸÀÓ ¸Þ¼¼Áö¸¦ ³ªÅ¸³»´Â 1, ä³Î ¸Þ¼¼Áö¸¦ ³ªÅ¸³»´Â 2 ¶Ç´Â 3, ¸ÞŸ¸ä¼¼ÀÌÁö ¹× ½Ã½ºÅÛ¿¡Å©½ºÅ©·ç½Ãºê¸ä¼¼ÀÌÁö¸¦ ³ªÅ¸³»´Â ±× ¿ÜÀÇ °ªÀÌ µË´Ï´Ù.

¹Ýȯ°ª:
¹ÙÀÌÆ® Ç¥½Ã¿¡ ÀÇÇÑ ¸Þ¼¼ÁöÀÇ ±æÀÌ

clone

public abstract Object  clone()
ÀÌ ¿ÀºêÁ§Æ®¿Í °°Àº Ŭ·¡½º¿¡¼­, °°Àº ³»¿ëÀÇ »õ·Î¿î ¿ÀºêÁ§Æ®¸¦ ÀÛ¼ºÇÕ´Ï´Ù.

¿À¹ö¶óÀ̵å(override):
Ŭ·¡½º Object ³»ÀÇ clone
¹Ýȯ°ª:
ÀÌ ÀνºÅϽºÀÇ º¹Á¦
°ü·Ã Ç׸ñ:
Cloneable

JavaTM 2
Platform
Std.  Ed.  v1. 4.0

¹ö±×ÀÇ º¸°í¿Í ±â´ÉÀÇ ¸®Äù½ºÆ®
ÀÌ¿ÜÀÇ API ·¹ÆÛ·±½º ¹× °³¹ßÀÚ¿ë ¹®¼­¿¡ ´ëÇØ¼­´Â Java 2 SDK SE °³¹ßÀÚ¿ë ¹®¼­¸¦ ÂüÁ¶ÇØ ÁÖ¼¼¿ä. °³¹ßÀÚÀü¿ëÀÇ »ó¼¼ÇÑ ÇØ¼³, °³³äÀÇ °³¿ä, ¿ë¾îÀÇ Á¤ÀÇ, ¹ö±×ÀÇ È¸ÇÇÃ¥, ¹× ÄÚµå ½Ç·Ê°¡ Æ÷ÇԵǾî ÀÖ½À´Ï´Ù.

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