82 lines
2.6 KiB
Go
82 lines
2.6 KiB
Go
package main
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import (
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sherpa "github.com/k2-fsa/sherpa-onnx-go/sherpa_onnx"
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"log"
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)
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func main() {
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log.SetFlags(log.LstdFlags | log.Lmicroseconds)
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config := sherpa.KeywordSpotterConfig{}
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// Please download the models from
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// https://github.com/k2-fsa/sherpa-onnx/releases/tag/kws-models
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config.ModelConfig.Transducer.Encoder = "./sherpa-onnx-kws-zipformer-wenetspeech-3.3M-2024-01-01/encoder-epoch-12-avg-2-chunk-16-left-64.onnx"
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config.ModelConfig.Transducer.Decoder = "./sherpa-onnx-kws-zipformer-wenetspeech-3.3M-2024-01-01/decoder-epoch-12-avg-2-chunk-16-left-64.onnx"
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config.ModelConfig.Transducer.Joiner = "./sherpa-onnx-kws-zipformer-wenetspeech-3.3M-2024-01-01/joiner-epoch-12-avg-2-chunk-16-left-64.onnx"
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config.ModelConfig.Tokens = "./sherpa-onnx-kws-zipformer-wenetspeech-3.3M-2024-01-01/tokens.txt"
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config.KeywordsFile = "./sherpa-onnx-kws-zipformer-wenetspeech-3.3M-2024-01-01/test_wavs/test_keywords.txt"
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config.ModelConfig.NumThreads = 1
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config.ModelConfig.Debug = 1
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spotter := sherpa.NewKeywordSpotter(&config)
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defer sherpa.DeleteKeywordSpotter(spotter)
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wave_filename := "./sherpa-onnx-kws-zipformer-wenetspeech-3.3M-2024-01-01/test_wavs/3.wav"
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wave := sherpa.ReadWave(wave_filename)
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if wave == nil {
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log.Printf("Failed to read %v\n", wave_filename)
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return
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}
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log.Println("----------Use pre-defined keywords----------")
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stream := sherpa.NewKeywordStream(spotter)
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defer sherpa.DeleteOnlineStream(stream)
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stream.AcceptWaveform(wave.SampleRate, wave.Samples)
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for spotter.IsReady(stream) {
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spotter.Decode(stream)
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result := spotter.GetResult(stream)
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if result.Keyword != "" {
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// You have to reset the stream right after detecting a keyword
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spotter.Reset(stream)
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log.Printf("Detected %v\n", result.Keyword)
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}
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}
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log.Println("----------Use pre-defined keywords + add a new keyword----------")
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stream2 := sherpa.NewKeywordStreamWithKeywords(spotter, "y ǎn y uán @演员")
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defer sherpa.DeleteOnlineStream(stream2)
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stream2.AcceptWaveform(wave.SampleRate, wave.Samples)
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for spotter.IsReady(stream2) {
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spotter.Decode(stream2)
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result := spotter.GetResult(stream2)
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if result.Keyword != "" {
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log.Printf("Detected %v\n", result.Keyword)
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}
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}
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log.Println("----------Use pre-defined keywords + add 2 new keywords----------")
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stream3 := sherpa.NewKeywordStreamWithKeywords(spotter, "y ǎn y uán @演员/zh ī m íng @知名")
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defer sherpa.DeleteOnlineStream(stream3)
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stream3.AcceptWaveform(wave.SampleRate, wave.Samples)
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for spotter.IsReady(stream3) {
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spotter.Decode(stream3)
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result := spotter.GetResult(stream3)
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if result.Keyword != "" {
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log.Printf("Detected %v\n", result.Keyword)
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}
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}
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}
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