Golang Context.Take示例

示例#1

文件： karplusstrongdemo.go 项目： kierdavis/gosound-demos

func KarplusStrongNoise(ctx sound.Context, seed int64, length uint, cutoff, decay float64) (output chan float64) {
	input := ctx.Take(ctx.RandomNoise(seed), length, true)
	return KarplusStrong(ctx, input, length, cutoff, decay)
}

示例#2

文件： karplusstrongdemo.go 项目： kierdavis/gosound-demos

func KarplusStrongSaw(ctx sound.Context, frequency, cutoff, decay float64) (output chan float64) {
	delaySamples := uint((1.0 / frequency) * ctx.SampleRate)
	wave := ctx.Saw(ctx.Const(frequency))
	input := ctx.Take(wave, delaySamples, true)
	return KarplusStrong(ctx, input, delaySamples, cutoff, decay)
}