Cook Codec
Cook Codec ãšã¯ããªã¢ã«ãããã¯ãŒã¯ã¹ç€Ÿã«ãã£ãŠéçºããããããã©ã€ãšã¿ãªãªéå¯éé³å£°ãã¡ã€ã«ãã©ãŒãããã§ãããCooker, Gecko, RealAudio G2, RealAudio 8 low bitrate (RA8LBR)ãšãåŒã°ããŠããã
1998幎ã«çºè¡šãããCookã¯ãªã¢ã«ãããã¯ãŒã¯ã¹ç€ŸãåããŠèªç€Ÿéçºããé³å£°ãã©ãŒãããã§ãããéçºè ã§ããKen Cookieã®åããšã£ãŠCookãšåã¥ããããããã©ãŒãããã¯G.722.1ãããŒã¹ã«ããŠãããšãããŠãã[1]ãåäžãããã¯ãµã€ãºã®ä¿®æ£é¢æ£ã³ãµã€ã³å€æãæ¹å€ãããã®ã§ããã
2003幎ã«ã¯ããªã¢ã«ãããã¯ãŒã¯ã¹ç€Ÿã¯ãµã©ãŠã³ããå©çšå¯èœãªããŒãžã§ã³ã®Cookãçºè¡šããRealAudio Multichannelãšåä»ãããããã¯ããšããšã¯"whrl"ã®FourCCèå¥åãæã£ãŠããããçŸåšã§ã¯éåžžã®(ã¢ãã©ã«ãŸãã¯ã¹ãã¬ãªã®)Cookãšåã"cook"ãçšããããŠããã
ãªã¢ã«ãããã¯ãŒã¯ã¹ç€Ÿã¯Cookã«ã€ããŠã®æè¡æ å ±ãå ¬éããŠã¯ããªããããªããŒã¹ãšã³ãžãã¢ãªã³ã°ã«ãã£ãŠãã©ãŒãããã¯è§£æããã2005幎12æã«ã¯FFmpegã®libavcodecãCookã§ãšã³ã³ãŒãããããã¡ã€ã«ãåçã§ãããã³ãŒããŒãæèŒããã2009幎7æã«ã¯ãRockboxãCookã§ãšã³ã³ãŒãããããã¡ã€ã«ã®åçã«å¯Ÿå¿ããã