offline-tts-vits-model-config.cc
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// sherpa-onnx/csrc/offline-tts-vits-model-config.cc
//
// Copyright (c) 2023 Xiaomi Corporation
#include "sherpa-onnx/csrc/offline-tts-vits-model-config.h"
#include <vector>
#include "sherpa-onnx/csrc/file-utils.h"
#include "sherpa-onnx/csrc/macros.h"
namespace sherpa_onnx {
void OfflineTtsVitsModelConfig::Register(ParseOptions *po) {
po->Register("vits-model", &model, "Path to VITS model");
po->Register("vits-lexicon", &lexicon, "Path to lexicon.txt for VITS models");
po->Register("vits-tokens", &tokens, "Path to tokens.txt for VITS models");
po->Register("vits-data-dir", &data_dir,
"Path to the directory containing dict for espeak-ng. If it is "
"given, --vits-lexicon is ignored.");
po->Register("vits-dict-dir", &dict_dir,
"Path to the directory containing dict for jieba. Used only for "
"Chinese TTS models using jieba");
po->Register("vits-noise-scale", &noise_scale, "noise_scale for VITS models");
po->Register("vits-noise-scale-w", &noise_scale_w,
"noise_scale_w for VITS models");
po->Register("vits-length-scale", &length_scale,
"Speech speed. Larger->Slower; Smaller->faster.");
}
bool OfflineTtsVitsModelConfig::Validate() const {
if (model.empty()) {
SHERPA_ONNX_LOGE("Please provide --vits-model");
return false;
}
if (!FileExists(model)) {
SHERPA_ONNX_LOGE("--vits-model: %s does not exist", model.c_str());
return false;
}
if (tokens.empty()) {
SHERPA_ONNX_LOGE("Please provide --vits-tokens");
return false;
}
if (!FileExists(tokens)) {
SHERPA_ONNX_LOGE("--vits-tokens: %s does not exist", tokens.c_str());
return false;
}
if (!data_dir.empty()) {
if (!FileExists(data_dir + "/phontab")) {
SHERPA_ONNX_LOGE("%s/phontab does not exist. Skipping test",
data_dir.c_str());
return false;
}
if (!FileExists(data_dir + "/phonindex")) {
SHERPA_ONNX_LOGE("%s/phonindex does not exist. Skipping test",
data_dir.c_str());
return false;
}
if (!FileExists(data_dir + "/phondata")) {
SHERPA_ONNX_LOGE("%s/phondata does not exist. Skipping test",
data_dir.c_str());
return false;
}
if (!FileExists(data_dir + "/intonations")) {
SHERPA_ONNX_LOGE("%s/intonations does not exist.", data_dir.c_str());
return false;
}
}
if (!dict_dir.empty()) {
std::vector<std::string> required_files = {
"jieba.dict.utf8", "hmm_model.utf8", "user.dict.utf8",
"idf.utf8", "stop_words.utf8",
};
for (const auto &f : required_files) {
if (!FileExists(dict_dir + "/" + f)) {
SHERPA_ONNX_LOGE("%s/%s does not exist.", data_dir.c_str(), f.c_str());
return false;
}
}
}
return true;
}
std::string OfflineTtsVitsModelConfig::ToString() const {
std::ostringstream os;
os << "OfflineTtsVitsModelConfig(";
os << "model=\"" << model << "\", ";
os << "lexicon=\"" << lexicon << "\", ";
os << "tokens=\"" << tokens << "\", ";
os << "data_dir=\"" << data_dir << "\", ";
os << "dict_dir=\"" << dict_dir << "\", ";
os << "noise_scale=" << noise_scale << ", ";
os << "noise_scale_w=" << noise_scale_w << ", ";
os << "length_scale=" << length_scale << ")";
return os.str();
}
} // namespace sherpa_onnx