| New file |
| | |
| | | /** |
| | | * Copyright FunASR (https://github.com/alibaba-damo-academy/FunASR). All Rights Reserved. |
| | | * MIT License (https://opensource.org/licenses/MIT) |
| | | */ |
| | | |
| | | #include "precomp.h" |
| | | #include "sensevoice-small.h" |
| | | #include <cstddef> |
| | | |
| | | using namespace std; |
| | | namespace funasr { |
| | | |
| | | SenseVoiceSmall::SenseVoiceSmall() |
| | | :use_hotword(false), |
| | | env_(ORT_LOGGING_LEVEL_ERROR, "sensevoice"),session_options_{} { |
| | | } |
| | | |
| | | // offline |
| | | void SenseVoiceSmall::InitAsr(const std::string &am_model, const std::string &am_cmvn, const std::string &am_config, const std::string &token_file, int thread_num){ |
| | | LoadConfigFromYaml(am_config.c_str()); |
| | | // knf options |
| | | fbank_opts_.frame_opts.dither = 0; |
| | | fbank_opts_.mel_opts.num_bins = n_mels; |
| | | fbank_opts_.frame_opts.samp_freq = asr_sample_rate; |
| | | fbank_opts_.frame_opts.window_type = window_type; |
| | | fbank_opts_.frame_opts.frame_shift_ms = frame_shift; |
| | | fbank_opts_.frame_opts.frame_length_ms = frame_length; |
| | | fbank_opts_.energy_floor = 0; |
| | | fbank_opts_.mel_opts.debug_mel = false; |
| | | |
| | | // session_options_.SetInterOpNumThreads(1); |
| | | session_options_.SetIntraOpNumThreads(thread_num); |
| | | session_options_.SetGraphOptimizationLevel(ORT_ENABLE_ALL); |
| | | // DisableCpuMemArena can improve performance |
| | | session_options_.DisableCpuMemArena(); |
| | | |
| | | try { |
| | | m_session_ = std::make_unique<Ort::Session>(env_, ORTSTRING(am_model).c_str(), session_options_); |
| | | LOG(INFO) << "Successfully load model from " << am_model; |
| | | } catch (std::exception const &e) { |
| | | LOG(ERROR) << "Error when load am onnx model: " << e.what(); |
| | | exit(-1); |
| | | } |
| | | |
| | | string strName; |
| | | GetInputName(m_session_.get(), strName); |
| | | m_strInputNames.push_back(strName.c_str()); |
| | | GetInputName(m_session_.get(), strName,1); |
| | | m_strInputNames.push_back(strName); |
| | | GetInputName(m_session_.get(), strName,2); |
| | | m_strInputNames.push_back(strName); |
| | | GetInputName(m_session_.get(), strName,3); |
| | | m_strInputNames.push_back(strName); |
| | | |
| | | size_t numOutputNodes = m_session_->GetOutputCount(); |
| | | for(int index=0; index<numOutputNodes; index++){ |
| | | GetOutputName(m_session_.get(), strName, index); |
| | | m_strOutputNames.push_back(strName); |
| | | } |
| | | |
| | | for (auto& item : m_strInputNames) |
| | | m_szInputNames.push_back(item.c_str()); |
| | | for (auto& item : m_strOutputNames) |
| | | m_szOutputNames.push_back(item.c_str()); |
| | | vocab = new Vocab(token_file.c_str()); |
| | | LoadCmvn(am_cmvn.c_str()); |
| | | } |
| | | |
| | | void SenseVoiceSmall::LoadConfigFromYaml(const char* filename){ |
| | | |
| | | YAML::Node config; |
| | | try{ |
| | | config = YAML::LoadFile(filename); |
| | | }catch(exception const &e){ |
| | | LOG(ERROR) << "Error loading file, yaml file error or not exist."; |
| | | exit(-1); |
| | | } |
| | | |
| | | try{ |
| | | YAML::Node frontend_conf = config["frontend_conf"]; |
| | | YAML::Node encoder_conf = config["encoder_conf"]; |
| | | |
| | | this->window_type = frontend_conf["window"].as<string>(); |
| | | this->n_mels = frontend_conf["n_mels"].as<int>(); |
| | | this->frame_length = frontend_conf["frame_length"].as<int>(); |
| | | this->frame_shift = frontend_conf["frame_shift"].as<int>(); |
| | | this->lfr_m = frontend_conf["lfr_m"].as<int>(); |
| | | this->lfr_n = frontend_conf["lfr_n"].as<int>(); |
| | | |
| | | this->encoder_size = encoder_conf["output_size"].as<int>(); |
| | | this->fsmn_dims = encoder_conf["output_size"].as<int>(); |
| | | |
| | | this->asr_sample_rate = frontend_conf["fs"].as<int>(); |
| | | }catch(exception const &e){ |
| | | LOG(ERROR) << "Error when load argument from vad config YAML."; |
| | | exit(-1); |
| | | } |
| | | } |
| | | |
| | | SenseVoiceSmall::~SenseVoiceSmall() |
| | | { |
| | | if(vocab){ |
| | | delete vocab; |
| | | } |
| | | if(lm_vocab){ |
| | | delete lm_vocab; |
| | | } |
| | | if(seg_dict){ |
| | | delete seg_dict; |
| | | } |
| | | if(phone_set_){ |
| | | delete phone_set_; |
| | | } |
| | | } |
| | | |
| | | void SenseVoiceSmall::StartUtterance() |
| | | { |
| | | } |
| | | |
| | | void SenseVoiceSmall::EndUtterance() |
| | | { |
| | | } |
| | | |
| | | void SenseVoiceSmall::Reset() |
| | | { |
| | | } |
| | | |
| | | void SenseVoiceSmall::FbankKaldi(float sample_rate, const float* waves, int len, std::vector<std::vector<float>> &asr_feats) { |
| | | knf::OnlineFbank fbank_(fbank_opts_); |
| | | std::vector<float> buf(len); |
| | | for (int32_t i = 0; i != len; ++i) { |
| | | buf[i] = waves[i] * 32768; |
| | | } |
| | | fbank_.AcceptWaveform(sample_rate, buf.data(), buf.size()); |
| | | |
| | | int32_t frames = fbank_.NumFramesReady(); |
| | | for (int32_t i = 0; i != frames; ++i) { |
| | | const float *frame = fbank_.GetFrame(i); |
| | | std::vector<float> frame_vector(frame, frame + fbank_opts_.mel_opts.num_bins); |
| | | asr_feats.emplace_back(frame_vector); |
| | | } |
| | | } |
| | | |
| | | void SenseVoiceSmall::LoadCmvn(const char *filename) |
| | | { |
| | | ifstream cmvn_stream(filename); |
| | | if (!cmvn_stream.is_open()) { |
| | | LOG(ERROR) << "Failed to open file: " << filename; |
| | | exit(-1); |
| | | } |
| | | string line; |
| | | |
| | | while (getline(cmvn_stream, line)) { |
| | | istringstream iss(line); |
| | | vector<string> line_item{istream_iterator<string>{iss}, istream_iterator<string>{}}; |
| | | if (line_item[0] == "<AddShift>") { |
| | | getline(cmvn_stream, line); |
| | | istringstream means_lines_stream(line); |
| | | vector<string> means_lines{istream_iterator<string>{means_lines_stream}, istream_iterator<string>{}}; |
| | | if (means_lines[0] == "<LearnRateCoef>") { |
| | | for (int j = 3; j < means_lines.size() - 1; j++) { |
| | | means_list_.push_back(stof(means_lines[j])); |
| | | } |
| | | continue; |
| | | } |
| | | } |
| | | else if (line_item[0] == "<Rescale>") { |
| | | getline(cmvn_stream, line); |
| | | istringstream vars_lines_stream(line); |
| | | vector<string> vars_lines{istream_iterator<string>{vars_lines_stream}, istream_iterator<string>{}}; |
| | | if (vars_lines[0] == "<LearnRateCoef>") { |
| | | for (int j = 3; j < vars_lines.size() - 1; j++) { |
| | | vars_list_.push_back(stof(vars_lines[j])*scale); |
| | | } |
| | | continue; |
| | | } |
| | | } |
| | | } |
| | | } |
| | | |
| | | string SenseVoiceSmall::CTCSearch(float * in, std::vector<int32_t> paraformer_length, std::vector<int64_t> outputShape) |
| | | { |
| | | std::string unicodeChar = "▁"; |
| | | int32_t vocab_size = outputShape[2]; |
| | | |
| | | std::vector<int64_t> tokens; |
| | | std::string text=""; |
| | | int32_t prev_id = -1; |
| | | for (int32_t t = 0; t != paraformer_length[0]; ++t) { |
| | | auto y = std::distance( |
| | | static_cast<const float *>(in), |
| | | std::max_element( |
| | | static_cast<const float *>(in), |
| | | static_cast<const float *>(in) + vocab_size)); |
| | | in += vocab_size; |
| | | |
| | | if (y != blank_id && y != prev_id) { |
| | | tokens.push_back(y); |
| | | } |
| | | prev_id = y; |
| | | } |
| | | string str_lang = ""; |
| | | string str_emo = ""; |
| | | string str_event = ""; |
| | | string str_itn = ""; |
| | | if(tokens.size() >=3){ |
| | | str_lang = vocab->Id2String(tokens[0]); |
| | | str_emo = vocab->Id2String(tokens[1]); |
| | | str_event = vocab->Id2String(tokens[2]); |
| | | str_itn = vocab->Id2String(tokens[3]); |
| | | } |
| | | |
| | | for(int32_t i = 4; i < tokens.size(); ++i){ |
| | | string word = vocab->Id2String(tokens[i]); |
| | | size_t found = word.find(unicodeChar); |
| | | if(found != std::string::npos){ |
| | | text += " " + word.substr(3); |
| | | }else{ |
| | | text += word; |
| | | } |
| | | } |
| | | if(str_itn == "<|withitn|>"){ |
| | | if(str_lang == "<|zh|>"){ |
| | | text += "。"; |
| | | }else{ |
| | | text += "."; |
| | | } |
| | | } |
| | | |
| | | return str_lang + str_emo + str_event + " " + text; |
| | | } |
| | | |
| | | void SenseVoiceSmall::LfrCmvn(std::vector<std::vector<float>> &asr_feats) { |
| | | |
| | | std::vector<std::vector<float>> out_feats; |
| | | int T = asr_feats.size(); |
| | | int T_lrf = ceil(1.0 * T / lfr_n); |
| | | |
| | | // Pad frames at start(copy first frame) |
| | | for (int i = 0; i < (lfr_m - 1) / 2; i++) { |
| | | asr_feats.insert(asr_feats.begin(), asr_feats[0]); |
| | | } |
| | | // Merge lfr_m frames as one,lfr_n frames per window |
| | | T = T + (lfr_m - 1) / 2; |
| | | std::vector<float> p; |
| | | for (int i = 0; i < T_lrf; i++) { |
| | | if (lfr_m <= T - i * lfr_n) { |
| | | for (int j = 0; j < lfr_m; j++) { |
| | | p.insert(p.end(), asr_feats[i * lfr_n + j].begin(), asr_feats[i * lfr_n + j].end()); |
| | | } |
| | | out_feats.emplace_back(p); |
| | | p.clear(); |
| | | } else { |
| | | // Fill to lfr_m frames at last window if less than lfr_m frames (copy last frame) |
| | | int num_padding = lfr_m - (T - i * lfr_n); |
| | | for (int j = 0; j < (asr_feats.size() - i * lfr_n); j++) { |
| | | p.insert(p.end(), asr_feats[i * lfr_n + j].begin(), asr_feats[i * lfr_n + j].end()); |
| | | } |
| | | for (int j = 0; j < num_padding; j++) { |
| | | p.insert(p.end(), asr_feats[asr_feats.size() - 1].begin(), asr_feats[asr_feats.size() - 1].end()); |
| | | } |
| | | out_feats.emplace_back(p); |
| | | p.clear(); |
| | | } |
| | | } |
| | | // Apply cmvn |
| | | for (auto &out_feat: out_feats) { |
| | | for (int j = 0; j < means_list_.size(); j++) { |
| | | out_feat[j] = (out_feat[j] + means_list_[j]) * vars_list_[j]; |
| | | } |
| | | } |
| | | asr_feats = out_feats; |
| | | } |
| | | |
| | | std::vector<std::vector<float>> SenseVoiceSmall::CompileHotwordEmbedding(std::string &hotwords) { |
| | | int embedding_dim = encoder_size; |
| | | std::vector<std::vector<float>> hw_emb; |
| | | std::vector<float> vec(embedding_dim, 0); |
| | | hw_emb.push_back(vec); |
| | | return hw_emb; |
| | | } |
| | | |
| | | std::vector<std::string> SenseVoiceSmall::Forward(float** din, int* len, bool input_finished, std::string svs_lang, bool svs_itn, int batch_in) |
| | | { |
| | | std::vector<std::string> results; |
| | | string result=""; |
| | | int32_t in_feat_dim = fbank_opts_.mel_opts.num_bins; |
| | | |
| | | if(batch_in != 1){ |
| | | results.push_back(result); |
| | | return results; |
| | | } |
| | | |
| | | std::vector<std::vector<float>> asr_feats; |
| | | FbankKaldi(asr_sample_rate, din[0], len[0], asr_feats); |
| | | if(asr_feats.size() == 0){ |
| | | results.push_back(result); |
| | | return results; |
| | | } |
| | | LfrCmvn(asr_feats); |
| | | int32_t feat_dim = lfr_m*in_feat_dim; |
| | | int32_t num_frames = asr_feats.size(); |
| | | |
| | | std::vector<float> wav_feats; |
| | | for (const auto &frame_feat: asr_feats) { |
| | | wav_feats.insert(wav_feats.end(), frame_feat.begin(), frame_feat.end()); |
| | | } |
| | | |
| | | //lid textnorm |
| | | int svs_lid = 0; |
| | | int svs_itnid = 15; |
| | | if(lid_map.find(svs_lang) != lid_map.end()){ |
| | | svs_lid = lid_map[svs_lang]; |
| | | } |
| | | if(svs_itn){ |
| | | svs_itnid = 14; |
| | | } |
| | | |
| | | #ifdef _WIN_X86 |
| | | Ort::MemoryInfo m_memoryInfo = Ort::MemoryInfo::CreateCpu(OrtDeviceAllocator, OrtMemTypeCPU); |
| | | #else |
| | | Ort::MemoryInfo m_memoryInfo = Ort::MemoryInfo::CreateCpu(OrtArenaAllocator, OrtMemTypeDefault); |
| | | #endif |
| | | |
| | | const int64_t input_shape_[3] = {1, num_frames, feat_dim}; |
| | | Ort::Value onnx_feats = Ort::Value::CreateTensor<float>(m_memoryInfo, |
| | | wav_feats.data(), |
| | | wav_feats.size(), |
| | | input_shape_, |
| | | 3); |
| | | |
| | | const int64_t paraformer_length_shape[1] = {1}; |
| | | std::vector<int32_t> paraformer_length; |
| | | paraformer_length.emplace_back(num_frames); |
| | | Ort::Value onnx_feats_len = Ort::Value::CreateTensor<int32_t>( |
| | | m_memoryInfo, paraformer_length.data(), paraformer_length.size(), paraformer_length_shape, 1); |
| | | |
| | | const int64_t lid_shape[1] = {1}; |
| | | std::vector<int32_t> lid_length; |
| | | lid_length.emplace_back(svs_lid); |
| | | Ort::Value onnx_lid = Ort::Value::CreateTensor<int32_t>( |
| | | m_memoryInfo, lid_length.data(), lid_length.size(), lid_shape, 1); |
| | | |
| | | const int64_t textnorm_shape[1] = {1}; |
| | | std::vector<int32_t> textnorm_length; |
| | | textnorm_length.emplace_back(svs_itnid); |
| | | Ort::Value onnx_itn = Ort::Value::CreateTensor<int32_t>( |
| | | m_memoryInfo, textnorm_length.data(), textnorm_length.size(), textnorm_shape, 1); |
| | | |
| | | std::vector<Ort::Value> input_onnx; |
| | | input_onnx.emplace_back(std::move(onnx_feats)); |
| | | input_onnx.emplace_back(std::move(onnx_feats_len)); |
| | | input_onnx.emplace_back(std::move(onnx_lid)); |
| | | input_onnx.emplace_back(std::move(onnx_itn)); |
| | | |
| | | try { |
| | | auto outputTensor = m_session_->Run(Ort::RunOptions{nullptr}, m_szInputNames.data(), input_onnx.data(), input_onnx.size(), m_szOutputNames.data(), m_szOutputNames.size()); |
| | | float* floatData = outputTensor[0].GetTensorMutableData<float>(); |
| | | std::vector<int64_t> outputShape = outputTensor[0].GetTensorTypeAndShapeInfo().GetShape(); |
| | | |
| | | result = CTCSearch(floatData, paraformer_length, outputShape); |
| | | } |
| | | catch (std::exception const &e) |
| | | { |
| | | LOG(ERROR)<<e.what(); |
| | | } |
| | | |
| | | results.push_back(result); |
| | | return results; |
| | | } |
| | | |
| | | string SenseVoiceSmall::Rescoring() |
| | | { |
| | | LOG(ERROR)<<"Not Imp!!!!!!"; |
| | | return ""; |
| | | } |
| | | } // namespace funasr |