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perezvon id:perezvon

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http://radiko.jp/ ã¯æ—¢å˜ã®ãƒ©ã‚¸ã‚ªæ”¾é€ã‚’Webã§åŒæ™‚é…ä¿¡ï¼ˆã‚µã‚¤ãƒžãƒ«æ”¾é€ï¼‰ã—ã¦ãã‚Œã¦ã„ã‚‹ã€‚ ãã®ç•ªçµ„ã‚’radikoroã‚’ä½¿ã£ã¦éŒ²éŸ³ã™ã‚‹ã¨ã€20100905220904.flvã®ã‚ˆã†ãªãƒ•ãƒ©ãƒƒã‚·ãƒ¥ãƒ“ãƒ‡ã‚ªå½¢å¼ã®ãƒ•ã‚¡ã‚¤ãƒ«ã¨ã—ã¦ä¿å˜ã•ã‚Œã‚‹ã€‚ ä¿å˜ã•ã‚ŒãŸãƒ•ã‚¡ã‚¤ãƒ«ã¯ã€å¤§ä½“1æ™‚é–“ç•ªçµ„ã§20MBãã‚‰ã„ã®ã‚µã‚¤ã‚ºã€‚ flvã§ã¯iTunesãƒ»iPodãŒå†ç”Ÿã—ã¦ãã‚Œãªã„ã®ã§ã€radikoroã®éŒ²éŸ³è¨å®šã§mp3ã«å¤‰æ›ã™ã‚‹ã‚ˆã†ã«ã—ã¦ã„ã‚‹ã€‚ ã¨ã“ã‚ãŒã€å¤‰æ›å¾Œã®mp3ã¯50MBãã‚‰ã„ã®ã‚µã‚¤ã‚ºã«ãªã£ã¦ã—ã¾ã†ã€‚ãŠã‚ˆã2.5å€ã«è†¨ã‚Œä¸ŠãŒã£ã¦ã„ã‚‹ã®ã ã€‚ ä»Šæ™‚ã®ãƒãƒ¼ãƒ‰ãƒ‡ã‚£ã‚¹ã‚¯ã¯ã€ãƒ†ãƒ©ãƒã‚¤ãƒˆãŒæ¨™æº–ã«ãªã‚Šã¤ã¤ã‚ã‚‹ã®ã§å¤§ã—ãŸå•é¡Œã¯ãªã„ã€‚ã§ã‚‚ã€æ°—åˆ†ãŒè‰¯ããªã„ã€‚ èª¿ã¹ã¦ã¿ã‚‹ã¨radikoã®éŸ³å£°ã¯ã€HE-AAC 48kbpsã®ã‚¹ãƒ†ãƒ¬ã‚ªå“è³ª*1ã‚‰ã—ã„ã€‚ï¼ˆç€ã†ãŸãƒ•ãƒ«ã¨åŒç‰ãƒ¬ãƒ™ãƒ«ï¼‰ ä¸Šè¨˜ã®HE-AACã¯ã€flvã¨ã„ã†ã‚³ãƒ³ãƒ†ãƒŠ*2ã«åŽã‚ã‚‰
perezvon 2010/09/23
aac

ffmpeg
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ffmpeg-libavformat-kddi.patch
perezvon 2009/07/14
ffmpeg

kddi
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opencore-amr - Gitorious
perezvon 2009/07/09
opencore-amr provides a library for the OpenCORE implementation of the Adaptive Multi Rate Narrowband and Wideband speech codec.

ffmpeg

amr

mobile
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FFmpeg rev.18822 ãƒ€ã‚¦ãƒ³ãƒãƒ¼ãƒ‰ ãŠæ°—ã«å…¥ã‚Šã®å‹•ç”»ã‚’æºå¸¯ã§è¦‹ã‚ˆã†
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perezvon 2009/05/17
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ffmpeg
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Lurker - Database message source pull failure
perezvon 2009/05/17
libfaacã‚’å«ã‚“ã ffmpegã¯é…å¸ƒã§ããªã„ï¼Ÿ

ffmpeg
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[x264-devel] Switch to Git
perezvon 2008/03/16
ffmpeg

x264

git
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perezvon 2008/03/09
ffmpeg

mobile

au

QCELP
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ffmpeg-devel ã®ã‚¢ãƒ¼ã‚«ã‚¤ãƒ–ã® URL ãŒå¤‰ã‚ã£ã¦ã„ãŸã®ã§å†æŽ² - moriyoshiã®æ—¥è¨˜
ffmpegã®QCELPå¯¾å¿œ ã«æ›¸ã„ãŸ URL ãŒã‚‚ã¯ã‚„æœ‰åŠ¹ã§ã¯ãªããªã£ã¦ã„ãŸã®ã§å†æŽ²ã€‚ http://lists.mplayerhq.hu/pipermail/ffmpeg-devel/2006-December/020223.html ãƒ‘ãƒƒãƒã‚‚ãƒ€ã‚¦ãƒ³ãƒãƒ¼ãƒ‰ã§ãã¾ã™ã€‚ ã‚‚ã†ä»Šæ›´ãªæ„Ÿã˜ã ã‘ã©ã€AMC ã«å¯¾å¿œã™ã‚‹ã«ã¯ã€libavformat ã® mov.c ã‚’å¤‰æ›´ã™ã‚‹å¿…è¦ã‚ã‚Šã€‚QCELP ã®ãã›ã«ã€4CCãŒã€ŒMP4Aã€ã«ãªã£ã¦ã„ã‚‹ã®ã§ã€ç¶šããƒ¡ã‚¿æƒ…å ±ã‹ã‚‰ QCELP ã‹ AAC ã‚’åˆ¤æ–ã™ã‚Œã°ã„ã„ã¨ã„ã†ã‚ã‘ (äº‹æƒ…ã«ã‚ˆã‚Šã‚³ãƒ¼ãƒ‰ãŒå‡ºã›ã¾ã›ã‚“)ã€‚ ã“ã‚Œã¨ã‹è¦‹ã‚‹é™ã‚Šèˆˆå‘³ã®ã‚ã‚‹äººã¯ã„ãã†ãªã®ã§ã€æœ€æ–°ã«è¿½å¾“ã•ã›ãªãã‚ƒã„ã‘ãªã„ã®ã‹ã‚‚ã—ã‚Œãªã„ã‘ã©ã€ffmpeg ã®é–‹ç™ºè€…é™£ãŒã¾ã£ãŸãèˆˆå‘³ãªã•ã’ã ã—ã€‚ãƒ‡ãƒ¼ã‚¿åž‹ã«ã†ã‚‹ã•ã„ãã›ã«ã€size_type ã« int ã‚’ä½¿ã£ã¦ã‚‹ã‚ãŸã‚Šã€ã©ã†ãªã®ã‚ˆã€ã¨ã€å°ä¸€æ™‚é–“å•ã„è©°ã‚ãŸã‹ã£
perezvon 2008/03/08
ffmpeg

amc

QCELP

au
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ffmpeg ã® QCELP å¯¾å¿œ - moriyoshiã®æ—¥è¨˜
4/10è¿½è¨˜: http://d.hatena.ne.jp/moriyoshi/20070409/1176145065 ã‚’è¦‹ã¦ãã ã•ã„ã€‚ KDDI ã® CDMA 2000 ç«¯æœ«ãªã©ã¯ã€å‹•ç”»ã¨ã„ã£ã¦ã‚‚ç‹¬è‡ªã® AMC å½¢å¼ã—ã‹å¯¾å¿œã—ã¦ãªã„ã®ã§ã™ãŒã€AMC å½¢å¼ã£ã¦å®Ÿã¯ MPEG4 ã‚ªãƒ–ã‚¸ã‚§ã‚¯ãƒˆã§ãƒšã‚¤ãƒãƒ¼ãƒ‰ãŒ MPEG4 (æ˜ åƒ) ã¨ QCELP (éŸ³å£°) ã¨ãªã£ã¦ã„ã¦ã€ã“ã‚Œã¾ã§ QCELP ã®ã‚³ãƒ¼ãƒ‡ãƒƒã‚¯ãŒãªã„ãŸã‚ã« ffmpeg ã§ AMC å½¢å¼ã®éŸ³å£°ã‚’å«ã‚€å‹•ç”»ã‚’ä½œæˆã™ã‚‹ã“ã¨ãŒã§ããªã„ã¨è¨€ã‚ã‚Œã¦ã„ã¾ã—ãŸã€‚ æŸç¤¾ã§ã®ä»•äº‹ã®æˆæžœã¨ã—ã¦ã€QCELP ã®ã‚¨ãƒ³ã‚³ãƒ¼ãƒ€ã¨ ffmpeg ã® glue ã¨ãªã‚‹ãƒ‘ãƒƒãƒã‚’æ›¸ã„ãŸã®ã§æ”¹ã‚ã¦ã“ã“ã§å®£ä¼ã—ã¦ãŠãã¾ã™ :) æ—¥æœ¬ã ã¨ç‰¹ã«ãŠå›°ã‚Šã®æ–¹ã‚‚å¤šã„ã¨æ€ã„ã¾ã™ã®ã§ã€‚ http://lists.mplayerhq.hu/pipermail/ffmpeg-devel/200
perezvon 2008/03/08
ffmpeg

amc

QCELP

au
ãƒªãƒ³ã‚¯
ffmpeg:Unknown codec 'aac'
ã‚ªãƒ¼ãƒ—ãƒ³ã‚½ãƒ¼ã‚¹ã‚½ãƒ•ãƒˆ FFMpegã‚’ä½¿ã£ã¦å¤‰æ›ã™ã‚‹ã¨ Unknown codec 'aac' ã¨å‡ºã¦å¤‰æ›ãŒå¤±æ•—ã™ã‚‹æ™‚ãŒã‚ã‚Šã¾ã™ã€‚ ã“ã®å ´åˆåŽŸå› ã¯ï¼’ã¤ã‚ã‚Šã¾ã™ã€‚ ä¸€ã¤ã‚ã¯ã€2007å¹´ï¼–æœˆé ƒã‹ã‚‰ã®FFMpegã€€ãƒªãƒ“ã‚¸ãƒ§ãƒ³ 9260ã‚„9494ã¨ã‹ã«ã¯ã€ã‚¨ãƒ³ã‚³ãƒ¼ãƒ‰æ™‚ã«ã¯ã€aacã§ã¯ãªãã€libfaacã¨ã„ã†é¢¨ã«ã—ãªãã¦ã¯ãªã‚‰ãªããªã£ã¦ã„ã¾ã™ã€‚ ã¤ã¾ã‚Šã€-acodec aac ã®éƒ¨åˆ†ã‚’ã€-acodec libfaac ã¨ã—ãªãã¦ã¯ã„ã‘ã¾ã›ã‚“ã€‚ åŒã˜æ™‚æœŸã«ã€ã‚³ãƒ¼ãƒ‡ãƒƒã‚¯æŒ‡å®šã§mp3ã‚„xvidã‚„h264ã‚‚ã€libmp3lame libxvidã‚„libx264ã¨ãªã‚Šã¾ã—ãŸãŒã€ ã“ã‚Œã‚‰ã¯ã€ãã‚Œãžã‚Œå‰ã®ã¾ã¾ã®åç§°ã§ã‚‚å¤§ä¸ˆå¤«ãªã®ã«aacã ã‘Unknown codecã¨ãªã‚‹ã‚ˆã†ã§ã™ã€‚ ä½•ã‹ç†ç”±ãŒã‚ã‚‹ã®ã§ã—ã‚‡ã†ã‹ï¼Ÿã™ã”ããªãžã§ã™ã€‚ã ã‚Œã‹ã‚ã‹ã‚Šã¾ã—ãŸã‚‰æ•™ãˆã¦ãã ã•ã„ã€‚ ï¼’ã¤ã‚ã¯ã€å˜ç´”ã«aacã‚’ã‚¨ãƒ³ã‚³ãƒ¼ãƒ‰ã™ã‚‹ãŸã‚ã®æ©Ÿèƒ½ãŒ
perezvon 2008/02/15
ffmpeg

aac
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perezvon 2008/02/14
ffmpeg

flv

3gp
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GT Nitro: ã‚«ãƒ¼ãƒ¬ãƒ¼ã‚·ãƒ³ã‚°ãƒ»ãƒ‰ãƒ©ãƒƒã‚°ãƒ¬ãƒ¼ã‚·ãƒ³ã‚°ã‚²ãƒ¼ãƒ - Google Play ã®ã‚¢ãƒ—ãƒª
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perezvon 2007/11/01
ffmpeg

mobile

3gpp
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