Baseline Widely available
MediaStreamAudioSourceNode
ã¤ã³ã¿ã¼ãã§ã¤ã¹ã¯ AudioNode
ã®ä¸ç¨®ã§ãWebRTC ã¾ãã¯ã¡ãã£ã¢ãã£ããã£ã¨ã¹ããªã¼ã API ã§åå¾ãã MediaStream
ããé³å£°ãåå¾ãã鳿ºã¨ãã¦åãã¾ãã
é³å£°ã¯ã(getUserMedia()
çµç±ã®) ãã¤ã¯ããå¾ããããã®ã使ç¨ã§ãã¾ããã(RTCPeerConnection
ã®é³å£°ãã©ãã¯ãç¨ãã) WebRTC ã«ããéè©±ç¸æããåä¿¡ãããã®ã使ç¨ã§ãã¾ãã
MediaStreamAudioSourceNode
ã¯å
¥åãæãããåºåãã¡ããã© 1 åæã¡ã¾ããã¾ããAudioContext.createMediaStreamSource()
ã¡ã½ããã«ãã使ããã¾ãã
MediaStreamAudioSourceNode
㯠kind
屿§ã®å¤ã audio
ã§ãã æåã® MediaStreamTrack
ããé³å£°ãåå¾ãã¾ãããã©ãã¯ã®é çªã«ã¤ãã¦è©³ããã¯ãã©ãã¯ã®é åºä»ããåç
§ãã¦ãã ããã
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EventTarget AudioNode MediaStreamAudioSourceNode ã³ã³ã¹ãã©ã¯ã¿ã¼new MediaStreamAudioSourceNode()
æå®ãããªãã·ã§ã³ãç¨ãã¦æ°ãã MediaStreamAudioSourceNode
ãªãã¸ã§ã¯ãã使ãã¾ãã
以ä¸ã®ããããã£ã«å ããMediaStreamAudioSourceNode
ã¯è¦ªã® AudioNode
ããããããã£ãç¶æ¿ãã¾ãã
mediaStream
èªåå°ç¨
ãã® MediaStreamAudioSourceNode
ã®çææã«ç¨ãããã MediaStream
ã§ãã
親㮠AudioNode
ããã¡ã½ãããç¶æ¿ãã¾ãã
InvalidStateError
DOMException
弿° mediaStream
ã«ããæå®ãããã¹ããªã¼ã ã«é³å£°ãã©ãã¯ãç¡ãã¨ãæãããã¾ãã
MediaStreamTrackAudioSourceNode
ã¤ã³ã¿ã¼ãã§ã¤ã¹ã§ã¯ãã¹ããªã¼ã å
ã®é³å£°ãã©ãã¯ã®é çªã¯ãkind
ã audio
ã§ãããã©ãã¯ãæ½åºããæ½åºãããã©ãã¯ã id
ããããã£ã®å¤ã® Unicode ã®ã³ã¼ããã¤ã³ãé (æ¬è³ªçã«ã¯ãID ãåç´ãªã¢ã«ãã¡ããããããªãæååã®ã¨ãã¯ã¢ã«ãã¡ãããé (è¾æ¸é )) ã§ã½ã¼ããããã¨ã§æ±ºå®ããã¾ãã
ããã¦ãæåã® ãã©ãã¯ã¨ã¯ããã©ãã¯ã® ID ã Unicode ã®ã³ã¼ããã¤ã³ãé ã§ã½ã¼ããããã¨ã id
ãæåã«æ¥ããã©ãã¯ã®ãã¨ã§ãã
ããããéè¦ãªç¹ã¨ãã¦ããã®é åºä»ãã確ç«ããã«ã¼ã«ã¯ããã®ã¤ã³ã¿ã¼ãã§ã¤ã¹ãæåã« Web Audio API ã«è¿½å ããã¦ããã ãã¶å¾ã«è¿½å ããã¾ããããã®ããããã®é åºä»ããã©ã® 2 種é¡ã®ãã©ã¦ã¶ã¼ããã©ã¦ã¶ã¼ã®ãã¼ã¸ã§ã³ã§ãåãã«ãªãã¨ãã¦ç°¡åã«ä¾åãããã¨ã¯ã§ãã¾ããã
MediaStreamTrackAudioSourceNode
ã¤ã³ã¿ã¼ãã§ã¤ã¹ã¯ MediaStreamAudioSourceNode
ã«ä¼¼ã¦ãã¾ããã使ç¨ãããã©ãã¯ãæå®ã§ããããã«ãããã¨ã§ãã®åé¡ãåé¿ãã¦ãã¾ãã
ãã®ãªãã¸ã§ã¯ãã使ç¨ããã³ã¼ãã®ä¾ã¯ãAudioContext.createMediaStreamSource()
ãåç
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