offline-tts-kitten-model-config.cc
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// sherpa-onnx/csrc/offline-tts-kitten-model-config.cc
//
// Copyright (c) 2025 Xiaomi Corporation
#include "sherpa-onnx/csrc/offline-tts-kitten-model-config.h"
#include <vector>
#include "sherpa-onnx/csrc/file-utils.h"
#include "sherpa-onnx/csrc/macros.h"
#include "sherpa-onnx/csrc/text-utils.h"
namespace sherpa_onnx {
void OfflineTtsKittenModelConfig::Register(ParseOptions *po) {
po->Register("kitten-model", &model, "Path to kitten model");
po->Register("kitten-voices", &voices,
"Path to voices.bin for kitten models");
po->Register("kitten-tokens", &tokens,
"Path to tokens.txt for kitten models");
po->Register("kitten-data-dir", &data_dir,
"Path to the directory containing dict for espeak-ng.");
po->Register("kitten-length-scale", &length_scale,
"Inverse of speech speed. Larger->Slower; Smaller->faster.");
}
bool OfflineTtsKittenModelConfig::Validate() const {
if (model.empty()) {
SHERPA_ONNX_LOGE("Please provide --kitten-model");
return false;
}
if (!FileExists(model)) {
SHERPA_ONNX_LOGE("--kitten-model: '%s' does not exist", model.c_str());
return false;
}
if (voices.empty()) {
SHERPA_ONNX_LOGE("Please provide --kitten-voices");
return false;
}
if (!FileExists(voices)) {
SHERPA_ONNX_LOGE("--kitten-voices: '%s' does not exist", voices.c_str());
return false;
}
if (tokens.empty()) {
SHERPA_ONNX_LOGE("Please provide --kitten-tokens");
return false;
}
if (!FileExists(tokens)) {
SHERPA_ONNX_LOGE("--kitten-tokens: '%s' does not exist", tokens.c_str());
return false;
}
if (data_dir.empty()) {
SHERPA_ONNX_LOGE("Please provide --kitten-data-dir");
return false;
}
if (!FileExists(data_dir + "/phontab")) {
SHERPA_ONNX_LOGE(
"'%s/phontab' does not exist. Please check --kitten-data-dir",
data_dir.c_str());
return false;
}
if (!FileExists(data_dir + "/phonindex")) {
SHERPA_ONNX_LOGE(
"'%s/phonindex' does not exist. Please check --kitten-data-dir",
data_dir.c_str());
return false;
}
if (!FileExists(data_dir + "/phondata")) {
SHERPA_ONNX_LOGE(
"'%s/phondata' does not exist. Please check --kitten-data-dir",
data_dir.c_str());
return false;
}
if (!FileExists(data_dir + "/intonations")) {
SHERPA_ONNX_LOGE(
"'%s/intonations' does not exist. Please check --kitten-data-dir",
data_dir.c_str());
return false;
}
if (length_scale <= 0) {
SHERPA_ONNX_LOGE(
"Please provide a positive length_scale for --kitten-length-scale. "
"Given: %.3f",
length_scale);
return false;
}
return true;
}
std::string OfflineTtsKittenModelConfig::ToString() const {
std::ostringstream os;
os << "OfflineTtsKittenModelConfig(";
os << "model=\"" << model << "\", ";
os << "voices=\"" << voices << "\", ";
os << "tokens=\"" << tokens << "\", ";
os << "data_dir=\"" << data_dir << "\", ";
os << "length_scale=" << length_scale << ")";
return os.str();
}
} // namespace sherpa_onnx