¼Ò¼³°°ÀºÀÚ¹Ù3ºÎ  15Àå ¾ÖÇø´  15.8 ¾ÖÇø´¿¡¼­ sound´Ù·ç±â  

15.8 ¾ÖÇø´¿¡¼­ sound ´Ù·ç±â

 sound¸¦ playÇÏ´Â °ÍÀº image¸¦ ·ÎµåÇØ¼­ º¸¿©ÁÖ´Â ÀýÂ÷¿Í ºñ½ÁÇÕ´Ï´Ù. ¹°·Ð, À̹ÌÁö¸¦ ·ÎµùÇÒ ¶§ÀÇ getImage¸Þ¼­µåó·³ AppletŬ·¡½º¿¡¼­ getAudioClipÀ̶ó´Â ¸Þ¼­µå¸¦ Á¦°øÇϰí ÀÖ½À´Ï´Ù. ±×¸®°í À̹ÌÁö ÆÄÀÏÀÚü¸¦ ´Ù·ç±â À§Çؼ­ ImageŬ·¡½º¸¦ Ȱ¿ëÇÏÁö¸¸ ¿Àµð¿ÀÆÄÀÏÀº AudioClipÀ̶ó´Â Ŭ·¡½º¸¦ ÀÚ¹Ù¿¡¼­ Á¦°øÇϰí Àֱ⠶§¹®¿¡ »ç¿îµå¿¡ °ü·ÃµÈ ¿¹Á¦µµ ½±°Ô ÇØ°áÇÒ ¼ö ÀÖÀ» °ÍÀÔ´Ï´Ù.

 

¸ÕÀú Àڹ٠ȯ°æ¿¡¼­ »ç¿ëÇÒ ¼ö ÀÖ´Â ¿Àµð¿À ÆÄÀÏÀÇ Çü½ÄºÎÅÍ ¾Ë¾Æº¸µµ·Ï ÇÏÁÒ. Applet¿¡¼­ Áö¿øÇÏ´Â ¿Àµð¿ÀÆÄÀÏÇü½ÄÀº ´ÙÀ½°ú °°½À´Ï´Ù.

 

n        ÀÏ¹Ý Çü½Ä: AIFF, AU, WAV

n        ¹Ìµð Çü½Ä: MIDI TYPE 0, MIDI TYPE 1, RMF.

 

¾Æ·¡ÀÇ ¿¹Á¦´Â sun¿¡¼­ Áö¿øÇÏ´Â auÆÄÀÏ·Î Å×½ºÆ® ÇÏ¿´½À´Ï´Ù. ÀÌ Æ÷¸ä¹æ½ÄÀÌ ¾øÀ¸½Ã¸é »ç¿îµå ÆíÁý ÇÁ·Î±×·¥À» »ç¿ëÇÏ¿© auÆ÷¸äÀ¸·Î º¯È¯ÇÏ¿© »ç¿ëÇϼŵµ µË´Ï´Ù.(jdk¸¦ ¼³Ä¡Çϼ̴ٸé jdk1.3\demo\applets\Animator\audio µð·ºÅ丮¿¡ °¡º¸½Ã¸é auÆÄÀÏÀ» ãÀ¸½Ç ¼ö ÀÖ½À´Ï´Ù. ±× Áß¿¡¼­ spacemusic.au¸¦ °ñ¶óºÃ½À´Ï´Ù.)

 

AudioAppletTest.java(¿Àµð¿À ·Îµù Å×½ºÆ® ¿¹Á¦)

import java.awt.Graphics;

import java.applet.*;

public class AudioAppletTest extends Applet{

   private AudioClip audioData=null;

   public void init(){      

       this.audioData = getAudioClip(getCodeBase(), "./spacemusic.au"); 

   } 

   public void paint(Graphics g){     

       g.drawString("¿Àµð¿À Å×½ºÆ®", 50, 50);  

   } 

   public void start(){   

       audioData.loop(); 

   } 

   public void stop(){    

       audioData.stop();

   }

}

AudioAppletTest.html

<html><head><title>Audio Applet Test</title></head>

<body>

<applet code="AudioAppletTest.class" width=200 height=140></applet>

</body></html>

C:\JavaExample\15>javac AudioAppletTest.java

 

¿ì¼±, getAudioClip¸Þ¼­µå¸¦ ÀÌ¿ëÇÏ¿© AudioClip°´Ã¼¸¦ ¾ò¾î ³À´Ï´Ù.

 

n        this.audioData = getAudioClip(getCodeBase(), "./spacemusic.au"); 

 

 À̶§ »ç¿ëµÇ¾îÁö´Â getCodeBase´Â Image¿¹Á¦¿¡¼­ ´Ù·é °Í°ú °°Àº °ÍÀÔ´Ï´Ù. ±×¸®°í startµÉ ¶§ loop¸Þ¼­µå¸¦ È£Ãâ Ç߱⠶§¹®¿¡ ¹Ýº¹Çؼ­ AudioClipÀÌ playµË´Ï´Ù.

 

n        audioData.loop();

 

¸¶Áö¸·À¸·Î À¥ºê¶ó¿ìÁ®°¡ ´Ù¸¥ »çÀÌÆ®·Î À̵¿Çϵ簡 ¾Æ´Ï¸é À¥ºê¶ó¿ìÁ® âÀ» ´ÝÀ¸¸é ÀÚµ¿À¸·Î play¸¦ Áß´ÜÇÏ°Ô µË´Ï´Ù.

 

n        audioData.stop();

 

Applet Ŭ·¡½º¿¡¼­ »ç¿îµå¸¦ Áö¿øÇØ ÁÖ±â À§ÇØ Á¦°øÇØ ÁÖ´Â ÁÖ¿ä ¸Þ¼ÒµåµéÀÔ´Ï´Ù.

n        AudioClip getAudioClip(URL url): ÁÖ¾îÁø URL¿¡ ÇØ´çÇÏ´Â ¿Àµð¿À Ŭ¸³À» ¾ò½À´Ï´Ù.

n        AudioClip getAudioClip(URL url, String name): ÁÖ¾îÁø URL¿¡ ÇØ´çÇÏ´Â ¿Àµð¿À Ŭ¸³À» ¾ò½À´Ï´Ù. static AudioClip newAudioClip(URL url): ÁÖ¾îÁø URL¿¡ ÇØ´çÇÏ´Â ¿Àµð¿À Ŭ¸³À» ¾ò½À´Ï´Ù.

n        void play(URL url): ÁÖ¾îÁø URL¿¡ ÇØ´çÇÏ´Â ¿Àµð¿À Ŭ¸³À» Ç÷¹ÀÌÇÕ´Ï´Ù.

n        void play(URL url, String name): ÁÖ¾îÁø URL¿¡ ÇØ´çÇÏ´Â ¿Àµð¿À Ŭ¸³À» Ç÷¹ÀÌÇÕ´Ï´Ù.

 

AudioClip ÀÎÅÍÆäÀ̽ºÀÇ ÁÖ¿ä ¸Þ¼ÒµåµéÀÔ´Ï´Ù.

n        AudioClip ÀÎÅÍÆäÀ̽º´Â ¿Àµð¿À Ŭ¸³À» Àç»ý°ú Á¤Áö¿¡ °üÇÑ ¸â¹öÇÔ¼ö¸¦ Á¤ÀÇÇϰí ÀÖ´Â ÀÎÅÍÆäÀ̽ºÀÔ´Ï´Ù.

n        void loop(): ¿Àµð¿À Ŭ¸³À» ¹Ýº¹ ¸ðµå·Î Ç÷¹À̸¦ ½ÃÀÛÇÕ´Ï´Ù.

n        void play(): ¿Àµð¿À Ŭ¸³À» Çѹø¸¸ Ç÷¹ÀÌÇÕ´Ï´Ù.

n        void stop(): ¿Àµð¿À Ŭ¸³¿¡ ´ëÇÑ Ç÷¹À̸¦ Á¤ÁöÇÕ´Ï´Ù.



jabookÀúÀÚ¸íÇÔ
Á¦¸ñ:¼Ò¼³°°ÀºÀÚ¹Ù3ºÎ
ÀúÀÚ:ÃÖ¿µ°ü