游雁
2023-08-30 c2e4e3c2e9be855277d9f4fa9cd0544892ff829a
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
#include "precomp.h"
#include <unistd.h>
 
namespace funasr {
OfflineStream::OfflineStream(std::map<std::string, std::string>& model_path, int thread_num)
{
    // VAD model
    if(model_path.find(VAD_DIR) != model_path.end()){
        string vad_model_path;
        string vad_cmvn_path;
        string vad_config_path;
    
        vad_model_path = PathAppend(model_path.at(VAD_DIR), MODEL_NAME);
        if(model_path.find(VAD_QUANT) != model_path.end() && model_path.at(VAD_QUANT) == "true"){
            vad_model_path = PathAppend(model_path.at(VAD_DIR), QUANT_MODEL_NAME);
        }
        vad_cmvn_path = PathAppend(model_path.at(VAD_DIR), VAD_CMVN_NAME);
        vad_config_path = PathAppend(model_path.at(VAD_DIR), VAD_CONFIG_NAME);
        if (access(vad_model_path.c_str(), F_OK) != 0 ||
            access(vad_cmvn_path.c_str(), F_OK) != 0 ||
            access(vad_config_path.c_str(), F_OK) != 0 )
        {
            LOG(INFO) << "VAD model file is not exist, skip load vad model.";
        }else{
            vad_handle = make_unique<FsmnVad>();
            vad_handle->InitVad(vad_model_path, vad_cmvn_path, vad_config_path, thread_num);
            use_vad = true;
        }
    }
 
    // AM model
    if(model_path.find(MODEL_DIR) != model_path.end()){
        string am_model_path;
        string am_cmvn_path;
        string am_config_path;
        string hw_compile_model_path;
        string seg_dict_path;
    
        asr_handle = make_unique<Paraformer>();
        bool enable_hotword = false;
        hw_compile_model_path = PathAppend(model_path.at(MODEL_DIR), MODEL_EB_NAME);
        seg_dict_path = PathAppend(model_path.at(MODEL_DIR), MODEL_SEG_DICT);
        if (access(hw_compile_model_path.c_str(), F_OK) == 0) { // if model_eb.onnx exist, hotword enabled
          enable_hotword = true;
          asr_handle->InitHwCompiler(hw_compile_model_path, thread_num);
          asr_handle->InitSegDict(seg_dict_path);
        }
        if (enable_hotword) {
          am_model_path = PathAppend(model_path.at(MODEL_DIR), MODEL_NAME);
          if(model_path.find(QUANTIZE) != model_path.end() && model_path.at(QUANTIZE) == "true"){
            am_model_path = PathAppend(model_path.at(MODEL_DIR), QUANT_MODEL_NAME);
          }
        } else {
          am_model_path = PathAppend(model_path.at(MODEL_DIR), MODEL_NAME);
          if(model_path.find(QUANTIZE) != model_path.end() && model_path.at(QUANTIZE) == "true"){
            am_model_path = PathAppend(model_path.at(MODEL_DIR), QUANT_MODEL_NAME);
          }
        }
        am_cmvn_path = PathAppend(model_path.at(MODEL_DIR), AM_CMVN_NAME);
        am_config_path = PathAppend(model_path.at(MODEL_DIR), AM_CONFIG_NAME);
 
        asr_handle->InitAsr(am_model_path, am_cmvn_path, am_config_path, thread_num);
    }
 
 
    // PUNC model
    if(model_path.find(PUNC_DIR) != model_path.end()){
        string punc_model_path;
        string punc_config_path;
    
        punc_model_path = PathAppend(model_path.at(PUNC_DIR), MODEL_NAME);
        if(model_path.find(PUNC_QUANT) != model_path.end() && model_path.at(PUNC_QUANT) == "true"){
            punc_model_path = PathAppend(model_path.at(PUNC_DIR), QUANT_MODEL_NAME);
        }
        punc_config_path = PathAppend(model_path.at(PUNC_DIR), PUNC_CONFIG_NAME);
 
        if (access(punc_model_path.c_str(), F_OK) != 0 ||
            access(punc_config_path.c_str(), F_OK) != 0 )
        {
            LOG(INFO) << "PUNC model file is not exist, skip load punc model.";
        }else{
            punc_handle = make_unique<CTTransformer>();
            punc_handle->InitPunc(punc_model_path, punc_config_path, thread_num);
            use_punc = true;
        }
    }
}
 
OfflineStream *CreateOfflineStream(std::map<std::string, std::string>& model_path, int thread_num)
{
    OfflineStream *mm;
    mm = new OfflineStream(model_path, thread_num);
    return mm;
}
 
} // namespace funasr