mixer

package module

v0.2.0 Latest Latest Go to latest Published: Oct 26, 2019 License: MIT Imports: 3 Imported by: 0

Details

Mix multiple signals into one.

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type Mixer struct {
	// contains filtered or unexported fields
}

Mixer summs up multiple channels of messages into a single channel.

func New(numChannels int) *Mixer

New returns new mixer.

func (m *Mixer) Flush(sourceID string) error

Flush mixer data for defined source. All Flush calls are synchronized. It doesn't affect Sink/Pump goroutines.

func (m *Mixer) Pump(outputID string) (func(signal.Float64) error, signal.SampleRate, int, error)

Pump returns a pump function which allows to read the out channel.

func (m *Mixer) Sink(inputID string, sampleRate signal.SampleRate, numChannels int) (func(signal.Float64) error, error)

Sink registers new input. All inputs should have same number of channels. If different number of channels is provided, error will be returned.