IBM Books

Image, Audio, Video Extender °ü¸® ¹× ÇÁ·Î±×·¡¹Ö

NumChannels


Image Audio Video
  X X

WAVE³ª AIFF ¿Àµð¿À ¶Ç´Â ºñµð¿À¿¡¼­ ·¹ÄÚµåµÈ ¿Àµð¿ÀÀÇ Ã¤³Î ¼ö¸¦ ¸®ÅÏÇÕ´Ï´Ù.

Include ÆÄÀÏ

¿Àµð¿À
dmbaudio.h

ºñµð¿À
dmbvideo.h

±¸¹®

>>-NumChannels--(--handle--)-----------------------------------><
 

¸Å°³º¯¼ö(µ¥ÀÌÅÍ À¯Çü)

handle(DB2AUDIO ¶Ç´Â DB2VIDEO)
ºñµð¿À³ª ºñµð¿À ÇÚµéÀÌ ÀÖ´Â Ä÷³ À̸§À̳ª È£½ºÆ® º¯¼ö.

¸®ÅÏ °ª(µ¥ÀÌÅÍ À¯Çü)

ºñµð¿À³ª WAVE ¶Ç´Â AIFF ¿Àµð¿À¿¡ ÀÖ´Â ·¹ÄÚµåµÈ ¿Àµð¿ÀÀÇ Ã¤³Î ¼ö(SMALLINT). ±âŸ Çü½ÄÀÇ ¿Àµð¿À¿¡ ´ëÇØ ³Î(NULL) °ªÀ» ¸®ÅÏÇÕ´Ï´Ù.

¿¹

employee Å×À̺íÀÇ sound Ä÷³¿¡¼­ ½ºÅ×·¹¿À·Î ·¹ÄÚµå(Áï, 2 ä³Î)µÈ ¿Àµð¿À ÆÄÀÏ À̸§ ¸ðµÎ¸¦ È®º¸ÇϽʽÿÀ.

EXEC SQL BEGIN DECLARE SECTION;
 char hvAud_fname[251];
EXEC SQL END DECLARE SECTION;
 
EXEC SQL SELECT FILENAME(SOUND)
     INTO :hvAud_fname
     FROM EMPLOYEE
     WHERE NUMCHANNELS(SOUND) = 2;


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