EngineX-Iluvatar/enginex_bi_series-sherpa-onnx
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Add CTC HLG decoding using OpenFst (#349)

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This commit is contained in:
Fangjun Kuang
2023-10-08 11:32:39 +08:00
committed by GitHub
parent c12286fe5e
commit 407602445d
39 changed files with 964 additions and 56 deletions
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44
sherpa-onnx/csrc/offline-recognizer-impl.cc
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@@ -25,9 +25,8 @@ std::unique_ptr<OfflineRecognizerImpl> OfflineRecognizerImpl::Create(
return std::make_unique<OfflineRecognizerTransducerImpl>(config);
} else if (model_type == "paraformer") {
return std::make_unique<OfflineRecognizerParaformerImpl>(config);
} else if (model_type == "nemo_ctc") {
return std::make_unique<OfflineRecognizerCtcImpl>(config);
} else if (model_type == "tdnn") {
} else if (model_type == "nemo_ctc" || model_type == "tdnn" ||
model_type == "zipformer2_ctc") {
return std::make_unique<OfflineRecognizerCtcImpl>(config);
} else if (model_type == "whisper") {
return std::make_unique<OfflineRecognizerWhisperImpl>(config);
@@ -50,6 +49,8 @@ std::unique_ptr<OfflineRecognizerImpl> OfflineRecognizerImpl::Create(
model_filename = config.model_config.nemo_ctc.model;
} else if (!config.model_config.tdnn.model.empty()) {
model_filename = config.model_config.tdnn.model;
} else if (!config.model_config.zipformer_ctc.model.empty()) {
model_filename = config.model_config.zipformer_ctc.model;
} else if (!config.model_config.whisper.encoder.empty()) {
model_filename = config.model_config.whisper.encoder;
} else {
@@ -93,6 +94,11 @@ std::unique_ptr<OfflineRecognizerImpl> OfflineRecognizerImpl::Create(
"\n "
"https://github.com/k2-fsa/icefall/tree/master/egs/yesno/ASR/tdnn"
"\n"
"(5) Zipformer CTC models from icefall"
"\n "
"https://github.com/k2-fsa/icefall/blob/master/egs/librispeech/ASR/"
"zipformer/export-onnx-ctc.py"
"\n"
"\n");
exit(-1);
}
@@ -107,11 +113,8 @@ std::unique_ptr<OfflineRecognizerImpl> OfflineRecognizerImpl::Create(
return std::make_unique<OfflineRecognizerParaformerImpl>(config);
}
if (model_type == "EncDecCTCModelBPE") {
return std::make_unique<OfflineRecognizerCtcImpl>(config);
}
if (model_type == "tdnn") {
if (model_type == "EncDecCTCModelBPE" || model_type == "tdnn" ||
model_type == "zipformer2_ctc") {
return std::make_unique<OfflineRecognizerCtcImpl>(config);
}
@@ -126,7 +129,8 @@ std::unique_ptr<OfflineRecognizerImpl> OfflineRecognizerImpl::Create(
" - Non-streaming Paraformer models from FunASR\n"
" - EncDecCTCModelBPE models from NeMo\n"
" - Whisper models\n"
" - Tdnn models\n",
" - Tdnn models\n"
" - Zipformer CTC models\n",
model_type.c_str());
exit(-1);
@@ -141,9 +145,8 @@ std::unique_ptr<OfflineRecognizerImpl> OfflineRecognizerImpl::Create(
return std::make_unique<OfflineRecognizerTransducerImpl>(mgr, config);
} else if (model_type == "paraformer") {
return std::make_unique<OfflineRecognizerParaformerImpl>(mgr, config);
} else if (model_type == "nemo_ctc") {
return std::make_unique<OfflineRecognizerCtcImpl>(mgr, config);
} else if (model_type == "tdnn") {
} else if (model_type == "nemo_ctc" || model_type == "tdnn" ||
model_type == "zipformer2_ctc") {
return std::make_unique<OfflineRecognizerCtcImpl>(mgr, config);
} else if (model_type == "whisper") {
return std::make_unique<OfflineRecognizerWhisperImpl>(mgr, config);
@@ -166,6 +169,8 @@ std::unique_ptr<OfflineRecognizerImpl> OfflineRecognizerImpl::Create(
model_filename = config.model_config.nemo_ctc.model;
} else if (!config.model_config.tdnn.model.empty()) {
model_filename = config.model_config.tdnn.model;
} else if (!config.model_config.zipformer_ctc.model.empty()) {
model_filename = config.model_config.zipformer_ctc.model;
} else if (!config.model_config.whisper.encoder.empty()) {
model_filename = config.model_config.whisper.encoder;
} else {
@@ -209,6 +214,11 @@ std::unique_ptr<OfflineRecognizerImpl> OfflineRecognizerImpl::Create(
"\n "
"https://github.com/k2-fsa/icefall/tree/master/egs/yesno/ASR/tdnn"
"\n"
"(5) Zipformer CTC models from icefall"
"\n "
"https://github.com/k2-fsa/icefall/blob/master/egs/librispeech/ASR/"
"zipformer/export-onnx-ctc.py"
"\n"
"\n");
exit(-1);
}
@@ -223,11 +233,8 @@ std::unique_ptr<OfflineRecognizerImpl> OfflineRecognizerImpl::Create(
return std::make_unique<OfflineRecognizerParaformerImpl>(mgr, config);
}
if (model_type == "EncDecCTCModelBPE") {
return std::make_unique<OfflineRecognizerCtcImpl>(mgr, config);
}
if (model_type == "tdnn") {
if (model_type == "EncDecCTCModelBPE" || model_type == "tdnn" ||
model_type == "zipformer2_ctc") {
return std::make_unique<OfflineRecognizerCtcImpl>(mgr, config);
}
@@ -242,7 +249,8 @@ std::unique_ptr<OfflineRecognizerImpl> OfflineRecognizerImpl::Create(
" - Non-streaming Paraformer models from FunASR\n"
" - EncDecCTCModelBPE models from NeMo\n"
" - Whisper models\n"
" - Tdnn models\n",
" - Tdnn models\n"
" - Zipformer CTC models\n",
model_type.c_str());
exit(-1);