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Audacity: ãƒ•ãƒªãƒ¼ã®ã‚ªãƒ¼ãƒ‡ã‚£ã‚ªã‚¨ãƒ‡ã‚£ã‚¿ãƒ»ãƒ¬ã‚³ãƒ¼ãƒ€ãƒ¼
Audacity is a free, easy-to-use, multi-track audio editor and recorder for Windows, Mac OS X, GNU/Linux and other operating systems. Audacity is free software, developed by a group of volunteers and distributed under the GNU General Public License (GPL). Programs like Audacity are also called open source software, because their source code is available for anyone to study or use. There are thousan
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nobyuki 2012/04/27
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ã‚µãƒ³ãƒ—ãƒªãƒ³ã‚°å‘¨æ³¢æ•° - Wikipedia
ã‚µãƒ³ãƒ—ãƒªãƒ³ã‚°å‘¨æ³¢æ•°ï¼ˆã‚µãƒ³ãƒ—ãƒªãƒ³ã‚°ã—ã‚…ã†ã¯ã™ã†ï¼‰ã€ã¾ãŸã¯æ¨™æœ¬åŒ–å‘¨æ³¢æ•°[1]ã¯ã€éŸ³å£°ç‰ã®ã‚¢ãƒŠãƒã‚°æ³¢å½¢ã‚’ãƒ‡ã‚¸ã‚¿ãƒ«ãƒ‡ãƒ¼ã‚¿ã«ã™ã‚‹ãŸã‚ã«å¿…è¦ãªå‡¦ç†ã§ã‚ã‚‹æ¨™æœ¬åŒ–ï¼ˆã‚µãƒ³ãƒ—ãƒªãƒ³ã‚°ï¼‰ã«ãŠã„ã¦ã€å˜ä½æ™‚é–“ã‚ãŸã‚Šã«æ¨™æœ¬ã‚’æŽ¡ã‚‹é »åº¦ã€‚å˜ä½ã¯HzãŒä¸€èˆ¬ã«ä½¿ã‚ã‚Œã‚‹ãŒã€sps (sample per second) ã‚’ä½¿ã†ã“ã¨ã‚‚ã‚ã‚‹ã€‚ ã‚µãƒ³ãƒ—ãƒªãƒ³ã‚°ãƒ¬ãƒ¼ãƒˆã€ã‚µãƒ³ãƒ—ãƒ«ãƒ¬ãƒ¼ãƒˆã¨ã‚‚å‘¼ã°ã‚Œã‚‹ã€‚ ã‚ã‚‹æ³¢å½¢ã‚’æ£ã—ãæ¨™æœ¬åŒ–ã™ã‚‹ã«ã¯ã€æ³¢å½¢ã®æŒã¤å‘¨æ³¢æ•°æˆåˆ†ã®å¸¯åŸŸå¹…ã®2å€ã‚ˆã‚Šé«˜ã„å‘¨æ³¢æ•°ã§æ¨™æœ¬åŒ–ã™ã‚‹å¿…è¦ãŒã‚ã‚‹ï¼ˆã“ã‚Œã‚’ã‚µãƒ³ãƒ—ãƒªãƒ³ã‚°å®šç†ã¨å‘¼ã¶ï¼‰ã€‚ é€†ã«ã€ã‚µãƒ³ãƒ—ãƒªãƒ³ã‚°å‘¨æ³¢æ•°ã®1/2ã®å¸¯åŸŸå¹…ã®å¤–å´ã®å‘¨æ³¢æ•°æˆåˆ†ã¯ã€å¾©å…ƒæ™‚ã«æŠ˜ã‚Šè¿”ã—é›‘éŸ³ã¨ãªã‚‹ãŸã‚ã€æ¨™æœ¬åŒ–ã®å‰ã«å¸¯åŸŸåˆ¶é™ãƒ•ã‚£ãƒ«ã‚¿ã«ã‚ˆã‚Šé®æ–ã—ã¦ãŠã‹ãªã‘ã‚Œã°ãªã‚‰ãªã„ã€‚ éŸ³æ¥½CDã§ä½¿ç”¨ã•ã‚Œã‚‹ã‚µãƒ³ãƒ—ãƒªãƒ³ã‚°å‘¨æ³¢æ•°ã¯44.1kHzã§ã‚ã‚‹ãŸã‚ã€ç›´æµã‹ã‚‰22.05kHzã¾ã§ã®éŸ³å£°æ³¢å½¢ã‚’æãªã‚ãšã«æ¨™æœ¬åŒ–ã§ãã‚‹ã€‚ã‚ã‚‰ã‹ã˜ã‚ã€ã‚«ãƒƒãƒˆã‚ª
nobyuki 2012/04/27
audio
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MP3 - Wikipedia
æœ¬ãƒ•ã‚©ãƒ¼ãƒžãƒƒãƒˆã§ã¯ã€1411.2 kbpsã§åŽéŒ²ã•ã‚Œã¦ã„ã‚‹éŸ³æ¥½CDè¦æ ¼ã®PCMãªã©ã‚’ã€å¾Œè¿°ã™ã‚‹ç¯„å›²å†…ã§ä»»æ„ã®ãƒ“ãƒƒãƒˆãƒ¬ãƒ¼ãƒˆãƒ»ã‚µãƒ³ãƒ—ãƒªãƒ³ã‚°å‘¨æ³¢æ•°ç‰ã‚’è¨å®šã—ã€åœ§ç¸®ã™ã‚‹ã“ã¨ãŒã§ãã‚‹ã€‚ ç‹ç¾©ã®MP3ã¯ã€ãƒ“ãƒ‡ã‚ªåœ§ç¸®è¦æ ¼ã§ã‚ã‚‹MPEG-1ã®ã‚ªãƒ¼ãƒ‡ã‚£ã‚ªè¦æ ¼ã¨ã—ã¦é–‹ç™ºã•ã‚ŒãŸã€‚éžå¯é€†åœ§ç¸®ã§ã‚ã‚Šã€ãã‚Œä»¥å‰ã®è¦æ ¼ã§ã‚ã‚‹MP1ãŠã‚ˆã³MP2ã‚’æ”¹è‰¯ã—ãŸã‚‚ã®ã«ã‚ãŸã‚‹ã€‚å½“åˆã¯ã€ŒMPEG-1 Audio Layer-3ã€ã®ç•¥ç§°ã ã£ãŸãŒã€ã®ã¡ã«äº’æ›æ€§ã‚’æŒã¤ã€ŒMPEG-2 AudioBC (MPEG-2 Audio Layer-3)ã€ãŒåŠ ã‚ã£ãŸã®ã§ã€åˆã‚ã›ã¦ã€ŒMPEG-1/2 Audio Layer-3ã€ã¨ã™ã‚‹ã“ã¨ã‚‚ã‚ã‚‹ã€‚æ›´ã«ã€éžå…¬å¼è¦æ ¼ã®ã€ŒMPEG-2.5 Audio Layer-3ã€ã‚’å«ã‚€å ´åˆã‚‚ã‚ã‚‹ã€‚ãªãŠã€MPEG-1 Audio Layer-3ã®ä»•æ§˜ã¯ISO 11172-3 (JIS X 4323ã€ãŸã ã—2011å¹´1æœˆ20
nobyuki 2012/04/27
audio
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Streaming Audio from A URL in Android using MediaPlayer?
nobyuki 2011/04/05
"Android MediaPlayer doesn't support streaming of MP3 natively until 2.2. In older versions of the OS it appears to only stream 3GP natively. You can try the pocketjourney code, although it's old (there's a new version here) and I had trouble making it sticky"

Android

audio

streaming
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Is Android 2.2 HTTP progressive streaming = HTTP Live Streaming?
nobyuki 2011/04/05
Android

audio

streaming
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Android 2.2 Platform Highlights | Android Developers
Android 2.0.1 Platform Android 2.0 Platform Android 1.1 Platform SDK Tools, r6 new! USB Driver for Windows, r3 ADT Plugin for Eclipse ADT 0.9.7 new! Native Development Tools Android NDK, r4 new! More Information SDK System Requirements SDK Terms and Conditions SDK Archives The Android 2.2 platform introduces many new and exciting features for users and developers. This document provides a glimpse
nobyuki 2011/04/05
"New media framework (Stagefright) that supports local file playback and HTTP progressive streaming"

Android

audio

streaming
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Supported media formats Â |Â Android media Â |Â Android Developers
Get started Start by creating your first app. Go deeper with our training courses or explore app development on your own.
nobyuki 2011/04/05
Android

audio

movie

dev
ãƒªãƒ³ã‚¯
MediaPlayer Â |Â Android Developers
Get started Start by creating your first app. Go deeper with our training courses or explore app development on your own.
nobyuki 2011/04/05
Android

audio

streaming

dev

*reference
ãƒªãƒ³ã‚¯
Audio and video overview Â |Â Android media Â |Â Android Developers
Get started Start by creating your first app. Go deeper with our training courses or explore app development on your own.
nobyuki 2011/04/05
Android

movie

audio

dev

*reference
ãƒªãƒ³ã‚¯
HugeDomains.com
pocketjourney.com is for sale Please prove you're not a robot
nobyuki 2011/04/05
Android

streaming

audio
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