offline-tts-impl.h
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// sherpa-onnx/csrc/offline-tts-impl.h
//
// Copyright (c) 2023 Xiaomi Corporation
#ifndef SHERPA_ONNX_CSRC_OFFLINE_TTS_IMPL_H_
#define SHERPA_ONNX_CSRC_OFFLINE_TTS_IMPL_H_
#include <memory>
#include <string>
#if __ANDROID_API__ >= 9
#include "android/asset_manager.h"
#include "android/asset_manager_jni.h"
#endif
#include "sherpa-onnx/csrc/offline-tts.h"
namespace sherpa_onnx {
class OfflineTtsImpl {
public:
virtual ~OfflineTtsImpl() = default;
static std::unique_ptr<OfflineTtsImpl> Create(const OfflineTtsConfig &config);
#if __ANDROID_API__ >= 9
static std::unique_ptr<OfflineTtsImpl> Create(AAssetManager *mgr,
const OfflineTtsConfig &config);
#endif
virtual GeneratedAudio Generate(
const std::string &text, int64_t sid = 0, float speed = 1.0,
GeneratedAudioCallback callback = nullptr) const = 0;
// Return the sample rate of the generated audio
virtual int32_t SampleRate() const = 0;
// Number of supported speakers.
// If it supports only a single speaker, then it return 0 or 1.
virtual int32_t NumSpeakers() const = 0;
};
} // namespace sherpa_onnx
#endif // SHERPA_ONNX_CSRC_OFFLINE_TTS_IMPL_H_