EngineX-Iluvatar/enginex-mr_series-sherpa-onnx
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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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26
python-api-examples/streaming_server.py
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@@ -137,6 +137,12 @@ def add_model_args(parser: argparse.ArgumentParser):
help="Path to the transducer joiner model.",
)
parser.add_argument(
"--zipformer2-ctc",
type=str,
help="Path to the model file from zipformer2 ctc",
)
parser.add_argument(
"--wenet-ctc",
type=str,
@@ -405,6 +411,20 @@ def create_recognizer(args) -> sherpa_onnx.OnlineRecognizer:
rule3_min_utterance_length=args.rule3_min_utterance_length,
provider=args.provider,
)
elif args.zipformer2_ctc:
recognizer = sherpa_onnx.OnlineRecognizer.from_zipformer2_ctc(
tokens=args.tokens,
model=args.zipformer2_ctc,
num_threads=args.num_threads,
sample_rate=args.sample_rate,
feature_dim=args.feat_dim,
decoding_method=args.decoding_method,
enable_endpoint_detection=args.use_endpoint != 0,
rule1_min_trailing_silence=args.rule1_min_trailing_silence,
rule2_min_trailing_silence=args.rule2_min_trailing_silence,
rule3_min_utterance_length=args.rule3_min_utterance_length,
provider=args.provider,
)
elif args.wenet_ctc:
recognizer = sherpa_onnx.OnlineRecognizer.from_wenet_ctc(
tokens=args.tokens,
@@ -748,6 +768,8 @@ def check_args(args):
assert args.paraformer_encoder is None, args.paraformer_encoder
assert args.paraformer_decoder is None, args.paraformer_decoder
assert args.zipformer2_ctc is None, args.zipformer2_ctc
assert args.wenet_ctc is None, args.wenet_ctc
elif args.paraformer_encoder:
assert Path(
args.paraformer_encoder
@@ -756,6 +778,10 @@ def check_args(args):
assert Path(
args.paraformer_decoder
).is_file(), f"{args.paraformer_decoder} does not exist"
elif args.zipformer2_ctc:
assert Path(
args.zipformer2_ctc
).is_file(), f"{args.zipformer2_ctc} does not exist"
elif args.wenet_ctc:
assert Path(args.wenet_ctc).is_file(), f"{args.wenet_ctc} does not exist"
else: