offline-tts.h
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// sherpa-onnx/csrc/offline-tts.h
//
// Copyright (c) 2023 Xiaomi Corporation
#ifndef SHERPA_ONNX_CSRC_OFFLINE_TTS_H_
#define SHERPA_ONNX_CSRC_OFFLINE_TTS_H_
#include <cstdint>
#include <memory>
#include <string>
#include <vector>
#include "sherpa-onnx/csrc/offline-tts-model-config.h"
#include "sherpa-onnx/csrc/parse-options.h"
namespace sherpa_onnx {
struct OfflineTtsConfig {
OfflineTtsModelConfig model;
OfflineTtsConfig() = default;
explicit OfflineTtsConfig(const OfflineTtsModelConfig &model)
: model(model) {}
void Register(ParseOptions *po);
bool Validate() const;
std::string ToString() const;
};
struct GeneratedAudio {
std::vector<float> samples;
int32_t sample_rate;
};
class OfflineTtsImpl;
class OfflineTts {
public:
~OfflineTts();
explicit OfflineTts(const OfflineTtsConfig &config);
// @param text A string containing words separated by spaces
// @param sid Speaker ID. Used only for multi-speaker models, e.g., models
// trained using the VCTK dataset. It is not used for
// single-speaker models, e.g., models trained using the ljspeech
// dataset.
GeneratedAudio Generate(const std::string &text, int64_t sid = 0,
float speed = 1.0) const;
private:
std::unique_ptr<OfflineTtsImpl> impl_;
};
} // namespace sherpa_onnx
#endif // SHERPA_ONNX_CSRC_OFFLINE_TTS_H_