// // AudioProcessor.h // UPLiveSDKDemo // // Created by DING FENG on 8/22/16. // Copyright © 2016 upyun.com. All rights reserved. // #import @interface AudioProcessor : NSObject /* PCM sample 格式需要是 s16 噪音分贝设置负值。 默认是 -8 PCM samplerate。 默认 44100 */ - (id)initWithNoiseSuppress:(int)level samplerate:(int)rate; - (NSData *)noiseSuppression:(NSData *)pcmInput; @end