#include "precomp.h"
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namespace funasr {
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OfflineStream::OfflineStream(std::map<std::string, std::string>& model_path, int thread_num)
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{
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// VAD model
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if(model_path.find(VAD_DIR) != model_path.end()){
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string vad_model_path;
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string vad_cmvn_path;
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string vad_config_path;
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vad_model_path = PathAppend(model_path.at(VAD_DIR), MODEL_NAME);
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if(model_path.find(VAD_QUANT) != model_path.end() && model_path.at(VAD_QUANT) == "true"){
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vad_model_path = PathAppend(model_path.at(VAD_DIR), QUANT_MODEL_NAME);
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}
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vad_cmvn_path = PathAppend(model_path.at(VAD_DIR), VAD_CMVN_NAME);
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vad_config_path = PathAppend(model_path.at(VAD_DIR), VAD_CONFIG_NAME);
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if (access(vad_model_path.c_str(), F_OK) != 0 ||
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access(vad_cmvn_path.c_str(), F_OK) != 0 ||
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access(vad_config_path.c_str(), F_OK) != 0 )
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{
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LOG(INFO) << "VAD model file is not exist, skip load vad model.";
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}else{
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vad_handle = make_unique<FsmnVad>();
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vad_handle->InitVad(vad_model_path, vad_cmvn_path, vad_config_path, thread_num);
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use_vad = true;
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}
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}
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// AM model
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if(model_path.find(MODEL_DIR) != model_path.end()){
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string am_model_path;
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string am_cmvn_path;
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string am_config_path;
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string hw_compile_model_path;
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string seg_dict_path;
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asr_handle = make_unique<Paraformer>();
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bool enable_hotword = false;
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hw_compile_model_path = PathAppend(model_path.at(MODEL_DIR), MODEL_EB_NAME);
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seg_dict_path = PathAppend(model_path.at(MODEL_DIR), MODEL_SEG_DICT);
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if (access(hw_compile_model_path.c_str(), F_OK) == 0) { // if model_eb.onnx exist, hotword enabled
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enable_hotword = true;
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asr_handle->InitHwCompiler(hw_compile_model_path, thread_num);
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asr_handle->InitSegDict(seg_dict_path);
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}
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if (enable_hotword) {
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am_model_path = PathAppend(model_path.at(MODEL_DIR), MODEL_NAME);
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if(model_path.find(QUANTIZE) != model_path.end() && model_path.at(QUANTIZE) == "true"){
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am_model_path = PathAppend(model_path.at(MODEL_DIR), QUANT_MODEL_NAME);
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}
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} else {
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am_model_path = PathAppend(model_path.at(MODEL_DIR), MODEL_NAME);
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if(model_path.find(QUANTIZE) != model_path.end() && model_path.at(QUANTIZE) == "true"){
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am_model_path = PathAppend(model_path.at(MODEL_DIR), QUANT_MODEL_NAME);
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}
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}
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am_cmvn_path = PathAppend(model_path.at(MODEL_DIR), AM_CMVN_NAME);
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am_config_path = PathAppend(model_path.at(MODEL_DIR), AM_CONFIG_NAME);
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asr_handle->InitAsr(am_model_path, am_cmvn_path, am_config_path, thread_num);
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}
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// Lm resource
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if (model_path.find(LM_DIR) != model_path.end() && model_path.at(LM_DIR) != "") {
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string fst_path, lm_config_path, hws_path;
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fst_path = PathAppend(model_path.at(LM_DIR), LM_FST_RES);
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lm_config_path = PathAppend(model_path.at(LM_DIR), LM_CONFIG_NAME);
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asr_handle->InitLm(fst_path, lm_config_path);
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}
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// PUNC model
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if(model_path.find(PUNC_DIR) != model_path.end()){
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string punc_model_path;
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string punc_config_path;
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punc_model_path = PathAppend(model_path.at(PUNC_DIR), MODEL_NAME);
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if(model_path.find(PUNC_QUANT) != model_path.end() && model_path.at(PUNC_QUANT) == "true"){
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punc_model_path = PathAppend(model_path.at(PUNC_DIR), QUANT_MODEL_NAME);
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}
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punc_config_path = PathAppend(model_path.at(PUNC_DIR), PUNC_CONFIG_NAME);
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if (access(punc_model_path.c_str(), F_OK) != 0 ||
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access(punc_config_path.c_str(), F_OK) != 0 )
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{
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LOG(INFO) << "PUNC model file is not exist, skip load punc model.";
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}else{
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punc_handle = make_unique<CTTransformer>();
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punc_handle->InitPunc(punc_model_path, punc_config_path, thread_num);
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use_punc = true;
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}
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}
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#if !defined(__APPLE__)
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// Optional: ITN, here we just support language_type=MandarinEnglish
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if(model_path.find(ITN_DIR) != model_path.end() && model_path.at(ITN_DIR) != ""){
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string itn_tagger_path = PathAppend(model_path.at(ITN_DIR), ITN_TAGGER_NAME);
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string itn_verbalizer_path = PathAppend(model_path.at(ITN_DIR), ITN_VERBALIZER_NAME);
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if (access(itn_tagger_path.c_str(), F_OK) != 0 ||
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access(itn_verbalizer_path.c_str(), F_OK) != 0 )
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{
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LOG(INFO) << "ITN model file is not exist, skip load ITN model.";
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}else{
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itn_handle = make_unique<ITNProcessor>();
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itn_handle->InitITN(itn_tagger_path, itn_verbalizer_path, thread_num);
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use_itn = true;
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}
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}
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#endif
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}
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OfflineStream *CreateOfflineStream(std::map<std::string, std::string>& model_path, int thread_num)
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{
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OfflineStream *mm;
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mm = new OfflineStream(model_path, thread_num);
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return mm;
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}
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} // namespace funasr
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