HE-AAC †
- ·ÈÂÓÆ°²èÊÑ´¹·¯¤ò»È¤Ã¤ÆHE-AAC¤òºîÀ®¤·¤Æ¤ß¤è¤¦¤È¤¤¤¦¤â¤Î¤Ç¤¹¡£
ºÇ¶á¤ÏHE-AACÂбþ¤Î·ÈÂӤ⿤¯¤Ê¤Ã¤Æ¤¤¿¤Î¤Ç¡¢¥ª¥¹¥¹¥á¤·¤Þ¤¹¡£
¤Þ¤¿¡¢HE-AAC¤¬ºÆÀ¸¤Ç¤¤Ê¤¤µ¡¼ï¤Î¾ì¹ç¤Ç¤âÊÑ´¹·¯¤ÇºîÀ®¤¹¤ëAAC-LC¤è¤ê¤â²¼µ¤ÎÀßÄê¤ÇºîÀ®¤·¤¿AAC-LC¤ÎÊý¤¬²»¼Á¤¬¤è¤¤¤Î¤Ç¥ª¥¹¥¹¥á¤·¤Þ¤¹¡£
HE-AAC¤Ë¤Ä¤¤¤Æ †
- HE-AAC¤È¤ÏAAC-LC¤ËSpectral Band Replication(SBR)¤È¤¤¤¦µ»½Ñ¤òÁȤ߹þ¤à»ö¤Ë¤è¤ê½¾Íè¤ÎAAC-LC¤è¤ê¤âÄã¥Ó¥Ã¥È¥ì¡¼¥È¤Ç¤Î°µ½Ì¸úΨ¤òÂçÉý¤Ë¸þ¾å¤µ¤»¤Æ¤¤¤Þ¤¹¡£
¤½¤Î°Ù¡¢ºÆÀ¸µ¡´ï(¤³¤Î¾ì¹ç·ÈÂÓ)¤¬SBR¤ÎÉôʬ¤òÆɤळ¤È¤¬½ÐÍè¤Ê¤¤¾ì¹ç¤Ï½¾Íè¤ÎAAC-LC¤è¤ê¤â²»¼Á¤¬Íî¤Á¤Æ¤·¤Þ¤¤¤Þ¤¹¡£
- ¤Þ¤¿¡¢HE-AAC¤Ë¹¹¤ËParametric Stereo(PS)¤È¤¤¤¦µ»½Ñ¤òÁȤ߹þ¤ß¡¢¤è¤ê°µ½Ì¸úΨ¤ò¸þ¾å¤µ¤»¤¿HE-AAC v2¤È¤¤¤¦Êª¤â¸ºß¤·¤Þ¤¹¡£
ºÆÀ¸µ¡´ï¤¬PS¤ÎÉôʬ¤òÆɤळ¤È¤¬½ÐÍè¤Ê¤¤¾ì¹ç¤Ï¥â¥Î¥é¥ë¤ÇºÆÀ¸¤µ¤ì¤Æ¤·¤Þ¤¤¤Þ¤¹¡£
- ¾åµÀâÌÀ¤Ï´Êñ¤ÊÀâÌÀ¤Ç¤¹¡£Wikipedia¤Ë¹¹¤Ë¾Ü¤·¤¯½ñ¤«¤ì¤Æ¤¤¤Þ¤¹¤Î¤Ç¤³¤Á¤é¤â¤´Í÷¤¯¤À¤µ¤¤¡£
NeroDigitalAudio¤ò»È¤Ã¤ÆHE-AAC¤òºîÀ®¤¹¤ë †
- ÊÑ´¹¤¹¤ëÁ°¤Î½àÈ÷
1. ¤³¤Á¤é¤«¤éNeroDigitalAudio.zip¤ò¥À¥¦¥ó¥í¡¼¥É¤·¤Æ²òÅष¤Þ¤¹¡£
2. ²òÅह¤ë¤È"win32"¤È¤¤¤¦¥Õ¥©¥ë¥À¤¬¤¢¤ë¤Ï¤º¤Ê¤Î¤Ç¤½¤Î¥Õ¥©¥ë¥À¤Î̾Á°¤ò"Nero"¤ÈÊѹ¹¤·¤Þ¤¹¡£
3. "Nero"¥Õ¥©¥ë¥À¤ò¤½¤Î¤Þ¤ÞÊÑ´¹·¯¤Î"cores"¥Õ¥©¥ë¥À¤Ë¥³¥Ô¡¼¤·¤Þ¤¹¡£
4. ÊÑ´¹·¯Ver0.10¤ËÆþ¤Ã¤Æ¤¤¤ëmp4creator60.exe¤ò"cores"¥Õ¥©¥ë¥À¤Ë¥³¥Ô¡¼¤·¤Þ¤¹¡£
5. bit_ch48k.exe(²¼µÊØÍø¥Ä¡¼¥ë»²¾È)¤ò"cores"¥Õ¥©¥ë¥À¤Ë¥³¥Ô¡¼¤·¤Þ¤¹¡£
°Ê¾å¤Ç½àÈ÷¤Ï½ª¤ï¤ê¤Ç¤¹¡£
- ÊÑ´¹¸å¤ÎÃí°Õ
ÊÑ´¹¸å¤ËQuickTime¤ÇºÆÀ¸³Îǧ¤ò¤¹¤ë¿Í¤¬Â¿¤¤¤È»×¤ï¤ì¤Þ¤¹¤¬QuickTime¤ÏSBR¤ÎÉôʬ¤òÆɤळ¤È¤¬¤Ç¤¤Þ¤»¤ó¡£¤Ê¤Î¤ÇHE-AACËÜÍè¤Î²»¼Á¤òºÆ¸½¤Ç¤¤Þ¤»¤ó¡£
SBR¤ÎÉôʬ¤òÆɤळ¤È¤¬¤Ç¤¤ë¥×¥ì¥¤¥ä¡¼¤ÏWinamp¤äRealPlayer¤Ê¤É¤¬µó¤²¤é¤ì¤Þ¤¹¡£(Winamp¤ÏPS¤ÎÉôʬ¤âÆɤळ¤È¤¬¤Ç¤¤Þ¤¹¡£
¤¿¤À¤·Winamp¤Ï³ÈÄ¥»Ò¤¬.3gp(.3g2)¤Î¤â¤Î¤Ï¤½¤Î¤Þ¤Þ¤Ç¤ÏºÆÀ¸¤Ç¤¤Þ¤»¤ó¡£
Options¢ªÀßÄꢪ¥×¥é¥°¥¤¥ó¹àÌܤÎÃæ¤ÎInput¢ªNullSoft MPEG-4 Audio Decoder vX.XX¤ÎÀßÄê¤Ç
³ÈÄ¥»Ò¥ê¥¹¥È¤Ë¥»¥ß¥³¥í¥ó¤Ç¶èÀڤä¿ ;3GP;3G2 ¤òÄɲ乤ë¤ÈºÆÀ¸¤µ¤ì¤ë¤è¤¦¤Ë¤Ê¤ê¤Þ¤¹¡£
³ÈÄ¥»Ò¤Îɽ¼¨ÊýË¡¤Ï¤³¤Á¤é¤ò»²¾È¤·¤Æ¤¯¤À¤µ¤¤¡£
ºÆÀ¸²Äǽµ¡¼ï †
- HE-AAC¤ÎSBR¤ÎÉôʬ¤Þ¤Ç¤¤Á¤ó¤ÈºÆÀ¸¤Ç¤¤ëµ¡¼ï¤Î°ìÍ÷¤Ç¤¹¡£
¤³¤Îɽ¤ËºÜ¤Ã¤Æ¤¤¤Ê¤¤µ¡¼ï¤ÇSBR¤ÎºÆÀ¸³Îǧ¤ò¤¹¤ë¾ì¹ç¤Ï¤³¤Á¤é¤ò¤´Í÷¤¯¤À¤µ¤¤¡£
¤³¤Îɽ¤ËºÜ¤Ã¤Æ¤¤¤Ê¤¤µ¡¼ï¤ÇPS¤ÎºÆÀ¸³Îǧ¤ò¤¹¤ë¾ì¹ç¤Ïɬ¤ºPS¤ÎºÆÀ¸³Îǧ.3gp¤ò»È¤Ã¤Æ¤¯¤À¤µ¤¤¡£
Âбþ¾õ¶· | ¥¥ã¥ê¥¢ | µ¡¼ï |
---|
HE-AAC v2Âбþ | DoCoMo | 905i¥·¥ê¡¼¥º 904i¥·¥ê¡¼¥º 903i¥·¥ê¡¼¥º N902iX SH902iS DOLCE SL SH902i D703i SH703i SO703i SH702iS SH702iD |
---|
SoftBank | 920SH 913SH 912SH 912T 911SH 911T 910SH 910T 815(814)SH 813(812)SH 813(812/811/810)T 811(810)SH 804N 709SC 706P 706N |
au | W54T(*3) |
HE-AACÂбþ | DoCoMo | D902iS F902iS P902iS |
---|
SoftBank | 905SH 904SH 904T(*1) 903SH 903T(*1) 804SH 803T(*1) 705SH 705T 703SH(f) |
au | W53T(*3) W52T(*3) W51T(*3) W44T(*3) W33SA/SA¶(*2) |
- (*1)
AMR¤Ëµ¶Áõ¤¹¤ëɬÍפ¬¤¢¤ë¡£¾Ü¤·¤¯¤Ï903T¤ò»²¾È¡£
- (*2)
ŽÎŽÞŽ²Ž½ŽÌŽ«ŽÙŽÀŽÞ¤Ç¤Î¤ßSBRºÆÀ¸²Äǽ¡£¾Ü¤·¤¯¤ÏW33SA/SA¶¤ò»²¾È¡£
- (*3)
²»À¼¤Î¤ß¤Î¾ì¹ç¡£Æ°²èÉÕ¤¤Î¾ì¹ç¤ÏSBRºÆÀ¸ÉԲġ©
¾ðÊóÉÔ¤ʤΤdzºÅöµ¡¼ï»ý¤Á¤ÎÊý¡¢¸¡¾Ú¤·¤Æ¤¤¤¿¤À¤±¤ë¤È½õ¤«¤ê¤Þ¤¹¡£
PS¤ÎºÆÀ¸³Îǧ †
- PS¤ÎºÆÀ¸³Îǧ.3gp¡Ê±¦¥¯¥ê¥Ã¥¯¤Ç¡ÖÂоݤò¥Õ¥¡¥¤¥ë¤ËÊݸ¡×¤Ç¥À¥¦¥ó¥í¡¼¥É¤·¤Æ¤¯¤À¤µ¤¤¡£¡Ë
¤Ï¤¸¤á¤Ëº¸Â¦¤Î¤ß¤«¤é°ìÄê¤Î¹â¤µ¤Î²»¤¬Ê¹¤³¤¨¡¢2ÉäۤɤǤϤä¤ê¤È±¦Â¦¤ËÀÚ¤êÂؤï¤ê¤Þ¤¹¡£PS¤¬ºÆÀ¸¤Ç¤¤Ê¤¤¾ì¹çº¸±¦¤ÎÀÚ¤êÂؤï¤ê¤¬Ìµ¤¯¡¢¥â¥Î¥é¥ë¤Ë¤Ê¤ê¤Þ¤¹¡£
³Îǧ¤¹¤ëºÝ¤ÏËÜÂΤΥ¹¥Ô¡¼¥«¡¼¤Ç¤Ï¤Ê¤¯¥¤¥ä¥Û¥ó¤Ç³Îǧ¤·¤Æ¤¯¤À¤µ¤¤¡£
¥«¥¹¥¿¥Þ¥¤¥ºÊýË¡ †
- Command0=""<%AppPath%>\cores\ffmpeg" -y -i "<%InputFile%>" -bitexact -vn -ac 2 -ar 44100 -f wav "<%TemporaryFile%>_1.wav""
Command1=""<%AppPath%>\cores\Nero\neroAacEnc" -br 48000 -he -if "<%TemporaryFile%>_1.wav" -of "<%TemporaryFile%>_1.m4a""
¡¦¡¦¡¦¡¦¡¦¡¦¡¦¡¦¡¦
- ¥Ó¥Ã¥È¥ì¡¼¥È¤ÎÊѹ¹
¥Ó¥Ã¥È¥ì¡¼¥È¤òÊѹ¹¤¹¤ë¾ì¹ç¤Ï-br¤ÎÃͤòÊѹ¹¤·¤Þ¤¹¡£
48kbps¤Î¾ì¹ç¤Ï48000¡¢96kbps¤Î¾ì¹ç¤Ï96000¤Î¤è¤¦¤ËÊѹ¹¤·¤Æ¤¯¤À¤µ¤¤¡£
12000(12kbps)¡Á448000(448kbps)¤Þ¤Ç¤ò4000(4kbps)¹ï¤ß¤ÇÊѹ¹¤Ç¤¤Þ¤¹¡£
AAC-LC¤Î¾ì¹ç448000(448kbps)¤Þ¤Ç²Äǽ¤Ç¤¹¤¬¡¢HE-AAC¤Î¾ì¹ç¤Ï128000(128kbps)¤Þ¤Ç¡¢HE-AAC v2¤Î¾ì¹ç¤Ï64000(64kbps)¤Þ¤Ç¤È¤Ê¤ê¤Þ¤¹¡£
- ¥¨¥ó¥³¡¼¥À¡¼¤ÎÊѹ¹
¥¨¥ó¥³¡¼¥À¡¼¤òÊѹ¹¤¹¤ë¾ì¹ç¤Ï-he¤òÊѹ¹¤·¤Þ¤¹¡£
AAC-LC¤ÇÊÑ´¹¤·¤¿¤¤¤È¤¤Ï -lc
HE-AAC¤ÇÊÑ´¹¤·¤¿¤¤¤È¤¤Ï -he
HE-AAC v2¤ÇÊÑ´¹¤·¤¿¤¤¤È¤¤Ï -hev2
¤ÈÊѹ¹¤·¤Þ¤¹¡£
- ¥µ¥ó¥×¥ê¥ó¥°¥ì¡¼¥È¤È¥Á¥ã¥ó¥Í¥ë¿ô¤ÎÊѹ¹
NeroDigitalAudio¤Ç¤Ï¥µ¥ó¥×¥ê¥ó¥°¥ì¡¼¥È¤È¥Á¥ã¥ó¥Í¥ë¿ô¤ò»ØÄꤹ¤ë¤³¤È¤¬½ÐÍè¤Þ¤»¤ó¡£
¤Ê¤Î¤ÇNeroDigitalAudio¤ÇÊÑ´¹¤¹¤ëÁ°¤ËCommand0¤ÇÊÑ´¹¤¹¤ë¥Ç¡¼¥¿¤Î¥µ¥ó¥×¥ê¥ó¥°¥ì¡¼¥È¤È¥Á¥ã¥ó¥Í¥ë¿ô¤òÊѤ¨¤Æ¤¯¤À¤µ¤¤¡£ÊѤ¨Êý¤Ï¤³¤Á¤é¤ò¤´Í÷¤¯¤À¤µ¤¤¡£
¤¿¤À¤·HE-AAC¡¢HE-AAC v2¤Ç¤Ï11025Hz¡¢8000Hz¤Ï¥¨¥é¡¼¤Ë¤Ê¤ê¤Þ¤¹¤Î¤ÇÃí°Õ¤·¤Æ¤¯¤À¤µ¤¤¡£
HE-AAC v2¤Ç¤Ï¥â¥Î¥é¥ë¤â¥¨¥é¡¼¤Ë¤Ê¤ê¤Þ¤¹¤Î¤ÇÊѹ¹¤·¤Ê¤¤¤Ç¤¯¤À¤µ¤¤¡£
ÊØÍø¥Ä¡¼¥ë †
- bit_ch48k.exe
Sony Ericsson Mobile Laboratory¤Î¥ê¥ó¥¯½¸¤Î°ìÈÖ²¼¤Ë¤¢¤ëbit_ch48k.exe¤ò»È¤¦¤³¤È¤Ë¤è¤ê¥Ó¥Ã¥È¥ì¡¼¥Èµ¶Áõ¤¬²Äǽ¤Ç¤¹¡£
auüËö¤ÇAAC-LC¤òºÆÀ¸¤µ¤»¤¿¤¤¾ì¹ç¤Ê¤É¤ËÈó¾ï¤ËÊØÍø¤Ç¤¹¡£
À½ºî¼Ô¤Ç¤¢¤ëesyu¤µ¤ó¤Ë´¶¼Õ¡£
FAQ †
- ¡ÚQ¡Ûau¤Î·ÈÂÓ¤ò»È¤Ã¤Æ¤ë¤ó¤À¤±¤É¸ø¼°¤ÎÃ夦¤¿¥Õ¥ë¤ÏHE-AAC¤ò»È¤Ã¤Æ¤ë¤ó¤À¤·SBR¤ÎÉôʬ¤ÏÆɤá¤ë¤ó¤¸¤ã¤Ê¤¤¤Î¡©
- ¡ÚA¡Û¼«ºî¤ÎHE-AAC¤ÏSBR¤ÎÉôʬ¤¬Æɤá¤Ê¤¤¤è¤¦¤Ëµ¬À©¤µ¤ì¤Æ¤¤¤Þ¤¹¡£ÌµÎÁÃ夦¤¿¥µ¥¤¥È(Ãøºî¸¢°ãÈ¿¥µ¥¤¥È)¤¬¤¢¤ê³¤±¤ë¸Â¤ê¤³¤Îµ¬À©¤Ï³¤¯¤È»×¤ï¤ì¤Þ¤¹¤Î¤Ç¡¢¼ö¤¦¤Ê¤é̵ÎÁÃ夦¤¿¥µ¥¤¥È¤ò¼ö¤¤¤Þ¤·¤ç¤¦¡£
- ¡ÚQ¡ÛTranscoding_HE-AAC.ini¤Ê¤É¤Î¥Õ¥¡¥¤¥ë¤ò¥À¥¦¥ó¥í¡¼¥É¤·¤è¤¦¤È¤¹¤ë¤ÈÊѤÊʸ»ú¤Ð¤«¤ê½Ð¤Æ¤¤ÆÌõ¤¬Ê¬¤«¤é¤Ê¤¤¤ó¤À¤±¤É¡©
- ¡ÚA¡Û±¦¥¯¥ê¥Ã¥¯ ¢ª Âоݤò¥Õ¥¡¥¤¥ë¤ËÊݸ ¤Ç¥Õ¥¡¥¤¥ë̾¤ò¥À¥¦¥ó¥í¡¼¥É¤·¤¿¤¤Ì¾Á°¤Ë¤·¤ÆÊݸ¤·¤Æ¤¯¤À¤µ¤¤¡£
auüËö¤ÇÅÐÏ¿²Äǽ¤Ë¤¹¤ë †
- W21S¡ÁW44S¡¢W**T¡¢W21SA¡¢W3*SA¤ÇÅÐÏ¿²Äǽ¤ÊauÍÑÀßÄ꽸.lzh¤òºîÀ®¤·¤Þ¤·¤¿¡£
¾Ü¤·¤¤ÀâÌÀ¤ÏƱÉõ¤Îreadme.html¤òÆɤó¤Ç¤¯¤À¤µ¤¤¡£(Æɤޤʤ¤¤ÈÊÑ´¹¤Ç¤¤Þ¤»¤ó¡£É¬¤ºÆɤó¤Ç¤¯¤À¤µ¤¤¡£
²»À¼HE-AAC¤ÎÆ°²è¤òºî¤ë †
- ²»À¼HE-AAC¤ÎÆ°²è¤òºîÀ®¤·¤Þ¤¹¡£¤¿¤À¤·²»¤º¤ì¤Î¸¶°ø¤Ë¤Ê¤ê¤Þ¤¹¤Î¤Ç¥ª¥¹¥¹¥á¤Ï¤·¤Þ¤»¤ó¡£
²»¤º¤ì¤¬È¯À¸¤·¤¿¾ì¹ç¤ÎÂнèÊýË¡¤Ï¤Ê¤¤¤Î¤ÇȯÀ¸¤·¤¿¾ì¹ç¤ÏÄü¤á¤ë³Ð¸ç¤¬É¬ÍפǤ¹¡£
- ¡Ö¤½¤ì¤Ç¤â¹½¤ï¤Ê¤¤¡ª¡×¡Ö¤È¤Ë¤«¤¯ÍÆÎ̤òÀáÌó¤·¤¿¤¤¡ª¡×¤È¤¤¤¦Êý¤ÏTranscoding_HE-AAC_MOVIE.lzh¤ò¤ª»È¤¤¤¯¤À¤µ¤¤¡£
DoCoMo¡¢SoftBank¡¢au¤ËÂбþ¤·¤Æ¤¤¤Þ¤¹¡£
¥³¥á¥ó¥ÈÍó †