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66 lines
2.2 KiB
66 lines
2.2 KiB
2 years ago
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// Copyright (c) 2023 PaddlePaddle Authors. All Rights Reserved.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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#include "recognizer/recognizer_instance.h"
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namespace ppspeech {
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RecognizerInstance& RecognizerInstance::GetInstance() {
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static RecognizerInstance instance;
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return instance;
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}
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bool RecognizerInstance::Init(const std::string& model_file,
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const std::string& word_symbol_table_file,
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const std::string& fst_file,
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int num_instance) {
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RecognizerResource resource = RecognizerResource::InitFromFlags();
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resource.model_opts.model_path = model_file;
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//resource.vocab_path = word_symbol_table_file;
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if (!fst_file.empty()) {
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resource.decoder_opts.tlg_decoder_opts.fst_path = fst_file;
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resource.decoder_opts.tlg_decoder_opts.fst_path = word_symbol_table_file;
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} else {
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resource.decoder_opts.ctc_prefix_search_opts.word_symbol_table =
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word_symbol_table_file;
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}
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recognizer_controller_ = std::make_unique<RecognizerController>(num_instance, resource);
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return true;
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}
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void RecognizerInstance::InitDecoder(int idx) {
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recognizer_controller_->InitDecoder(idx);
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return;
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}
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int RecognizerInstance::GetRecognizerInstanceId() {
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return recognizer_controller_->GetRecognizerInstanceId();
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}
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void RecognizerInstance::Accept(const std::vector<float>& waves, int idx) const {
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recognizer_controller_->Accept(waves, idx);
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return;
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}
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void RecognizerInstance::SetInputFinished(int idx) const {
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recognizer_controller_->SetInputFinished(idx);
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return;
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}
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std::string RecognizerInstance::GetResult(int idx) const {
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return recognizer_controller_->GetFinalResult(idx);
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}
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}
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