piper-phonemize-lexicon.h
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// sherpa-onnx/csrc/piper-phonemize-lexicon.h
//
// Copyright (c) 2022-2023 Xiaomi Corporation
#ifndef SHERPA_ONNX_CSRC_PIPER_PHONEMIZE_LEXICON_H_
#define SHERPA_ONNX_CSRC_PIPER_PHONEMIZE_LEXICON_H_
#include <string>
#include <unordered_map>
#include <vector>
#include "sherpa-onnx/csrc/offline-tts-frontend.h"
#include "sherpa-onnx/csrc/offline-tts-vits-model-metadata.h"
namespace sherpa_onnx {
class PiperPhonemizeLexicon : public OfflineTtsFrontend {
public:
PiperPhonemizeLexicon(const std::string &tokens, const std::string &data_dir,
const OfflineTtsVitsModelMetaData &meta_data);
template <typename Manager>
PiperPhonemizeLexicon(Manager *mgr, const std::string &tokens,
const std::string &data_dir,
const OfflineTtsVitsModelMetaData &meta_data);
std::vector<TokenIDs> ConvertTextToTokenIds(
const std::string &text, const std::string &voice = "") const override;
private:
// map unicode codepoint to an integer ID
std::unordered_map<char32_t, int32_t> token2id_;
OfflineTtsVitsModelMetaData meta_data_;
};
} // namespace sherpa_onnx
#endif // SHERPA_ONNX_CSRC_PIPER_PHONEMIZE_LEXICON_H_