Tag: 均衡器

核心audioSwift Equalizer一次调整所有频段？

我无法在Swift中设置kAudioUnitSubType_NBandEQ。 这里是我的初始化EQ的代码： var cd:AudioComponentDescription = AudioComponentDescription(componentType: OSType(kAudioUnitType_Effect),componentSubType: OSType(kAudioUnitSubType_NBandEQ),componentManufacturer: OSType(kAudioUnitManufacturer_Apple),componentFlags: 0,componentFlagsMask: 0) // Add the node to the graph status = AUGraphAddNode(graph, &cd, &MyAppNode) println(status) // Once the graph has been opened get an instance of the equalizer status = AUGraphNodeInfo(graph, self.MyAppNode, nil, &MyAppUnit) println(status) var eqFrequencies: [UInt32] = [ 32, 250, 500, 1000, 2000, 16000 […]