/* vim: set ft=objc fenc=utf-8 sw=2 ts=2 et: */ /* * DOUAudioStreamer - A Core Audio based streaming audio player for iOS/Mac: * * https://github.com/douban/DOUAudioStreamer * * Copyright 2013-2016 Douban Inc. All rights reserved. * * Use and distribution licensed under the BSD license. See * the LICENSE file for full text. * * Authors: * Chongyu Zhu * */ #import "DOUAudioSpatialAnalyzer.h" #import "DOUAudioAnalyzer_Private.h" @implementation DOUAudioSpatialAnalyzer - (void)processChannelVectors:(const float *)vectors toLevels:(float *)levels { for (size_t i = 0; i < kDOUAudioAnalyzerLevelCount; ++i) { levels[i] = vectors[kDOUAudioAnalyzerCount * i / kDOUAudioAnalyzerLevelCount]; } } @end