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Support streaming zipformer CTC (#496)

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* Support streaming zipformer CTC

* test online zipformer2 CTC

* Update doc of sherpa-onnx.cc

* Add Python APIs for streaming zipformer2 ctc

* Add Python API examples for streaming zipformer2 ctc

* Swift API for streaming zipformer2 CTC

* NodeJS API for streaming zipformer2 CTC

* Kotlin API for streaming zipformer2 CTC

* Golang API for streaming zipformer2 CTC

* C# API for streaming zipformer2 CTC

* Release v1.9.6
This commit is contained in:
Fangjun Kuang
2023-12-22 13:46:33 +08:00
committed by GitHub
parent 7634f5f034
commit e475e750ac
70 changed files with 1517 additions and 211 deletions
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1
go-api-examples/streaming-decode-files/main.go
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@@ -22,6 +22,7 @@ func main() {
flag.StringVar(&config.ModelConfig.Transducer.Joiner, "joiner", "", "Path to the transducer joiner model")
flag.StringVar(&config.ModelConfig.Paraformer.Encoder, "paraformer-encoder", "", "Path to the paraformer encoder model")
flag.StringVar(&config.ModelConfig.Paraformer.Decoder, "paraformer-decoder", "", "Path to the paraformer decoder model")
flag.StringVar(&config.ModelConfig.Zipformer2Ctc.Model, "zipformer2-ctc", "", "Path to the zipformer2 CTC model")
flag.StringVar(&config.ModelConfig.Tokens, "tokens", "", "Path to the tokens file")
flag.IntVar(&config.ModelConfig.NumThreads, "num-threads", 1, "Number of threads for computing")
flag.IntVar(&config.ModelConfig.Debug, "debug", 0, "Whether to show debug message")

13
go-api-examples/streaming-decode-files/run-zipformer2-ctc.sh Executable file
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@@ -0,0 +1,13 @@
#!/usr/bin/env bash
# Please refer to
# https://k2-fsa.github.io/sherpa/onnx/pretrained_models/online-ctc/zipformer-ctc-models.html#sherpa-onnx-streaming-zipformer-ctc-multi-zh-hans-2023-12-13-chinese
# to download the model
# before you run this script.
#
# You can switch to a different online model if you need
./streaming-decode-files \
--zipformer2-ctc ./sherpa-onnx-streaming-zipformer-ctc-multi-zh-hans-2023-12-13/ctc-epoch-20-avg-1-chunk-16-left-128.onnx \
--tokens ./sherpa-onnx-streaming-zipformer-ctc-multi-zh-hans-2023-12-13/tokens.txt \
./sherpa-onnx-streaming-zipformer-ctc-multi-zh-hans-2023-12-13/test_wavs/DEV_T0000000000.wav