Baseline Widely available
DynamicsCompressorNode
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å¨å¤ä¸ªå£°é³åæ¶ææ¾å¹¶å å å¨ä¸èµ·çæ¶å产ççåæ³¢å¤±çãé常ç¨äºé³ä¹åä½å游æé³æä¸ãDynamicsCompressorNode
æ¯ä¸ä¸ª AudioNode
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¥åä¸è·¯è¾åºï¼ä½¿ç¨ AudioContext.createDynamicsCompressor()
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1
Number of outputs 1
Channel count mode "explicit"
Channel count 2
Channel interpretation "speakers"
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DynamicsCompressorNode()
å建ä¸ä¸ªæ°ç DynamicsCompressorNode
对象å®ä¾ã
ç±ç¶ç±» AudioNode
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DynamicsCompressorNode.threshold
åªè¯»
æ¯ä¾ç³»æ° AudioParam
åãåè´é«äºæ¤å¼æ¶ï¼å°ä¼è¿è¡å缩ã
DynamicsCompressorNode.knee
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æ¯ä¾ç³»æ° AudioParam
åãå½è¶
åº threshold 设置çå¼ä¹åï¼æ²çº¿å¨åªä¸ªç¹å¼å§æç ratio 设置çé¨åå¹³æ»åæ¢ã
DynamicsCompressorNode.ratio
åªè¯»
æ¯ä¾ç³»æ° AudioParam
åãè¾å
¥å¢çååå¤å°æ¥äº§ç 1 dB çè¾åºã
DynamicsCompressorNode.reduction
åªè¯»
float
åã表示å½åå缩å¨ä½¿ç¨çå¢çå缩å¼ã
DynamicsCompressorNode.attack
åªè¯»
æ¯ä¾ç³»æ° AudioParam
åãéä½å¢ç 10 dB çæ¶é´ï¼åä½ä¸ºç§ï¼ã
DynamicsCompressorNode.release
åªè¯»
æ¯ä¾ç³»æ° AudioParam
åãæåå¢ç 10 dB çæ¶é´ï¼åä½ä¸ºç§ï¼ã
没æèªå®ä¹çæ¹æ³ï¼ç»§æ¿ç¶ç±» AudioNode
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åè§ BaseAudioContext.createDynamicsCompressor()
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