segmenter

package
v0.0.15 Latest Latest
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 Go to latest Published: Aug 1, 2024 License: Apache-2.0 Imports: 7 Imported by: 0

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Types

type SegmentFunc 

type SegmentFunc func(time.Duration, []float32) error

SegmentFunc is a callback function which is called when a segment is ready to be processed. The first argument is the timestamp of the segment.

type Segmenter 

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

func New 

func New(r io.Reader, dur time.Duration, sample_rate int) (*Segmenter, error)

Create a new segmenter for "NumSamples" with a reader r If NumSamples is zero then no segmenting is performed

func (*Segmenter) Close 

func (s *Segmenter) Close() error

Close the segmenter

func (*Segmenter) Decode 

func (s *Segmenter) Decode(ctx context.Context, fn SegmentFunc) error

TODO: segments are output through a callback, with the samples and a timestamp TODO: we could do some basic silence and voice detection to segment to ensure we don't overtax the CPU/GPU with silence and non-speech

func (*Segmenter) Duration 

func (s *Segmenter) Duration() time.Duration

Return the duration from the file or timestamp

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