offline-tts-impl.cc
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// sherpa-onnx/csrc/offline-tts-impl.cc
//
// Copyright (c) 2023 Xiaomi Corporation
#include "sherpa-onnx/csrc/offline-tts-impl.h"
#include <memory>
#include <vector>
#if __ANDROID_API__ >= 9
#include "android/asset_manager.h"
#include "android/asset_manager_jni.h"
#endif
#if __OHOS__
#include "rawfile/raw_file_manager.h"
#endif
#include "sherpa-onnx/csrc/offline-tts-kokoro-impl.h"
#include "sherpa-onnx/csrc/offline-tts-matcha-impl.h"
#include "sherpa-onnx/csrc/offline-tts-vits-impl.h"
namespace sherpa_onnx {
std::vector<int64_t> OfflineTtsImpl::AddBlank(const std::vector<int64_t> &x,
int32_t blank_id /*= 0*/) const {
// we assume the blank ID is 0
std::vector<int64_t> buffer(x.size() * 2 + 1, blank_id);
int32_t i = 1;
for (auto k : x) {
buffer[i] = k;
i += 2;
}
return buffer;
}
std::unique_ptr<OfflineTtsImpl> OfflineTtsImpl::Create(
const OfflineTtsConfig &config) {
if (!config.model.vits.model.empty()) {
return std::make_unique<OfflineTtsVitsImpl>(config);
} else if (!config.model.matcha.acoustic_model.empty()) {
return std::make_unique<OfflineTtsMatchaImpl>(config);
}
return std::make_unique<OfflineTtsKokoroImpl>(config);
}
template <typename Manager>
std::unique_ptr<OfflineTtsImpl> OfflineTtsImpl::Create(
Manager *mgr, const OfflineTtsConfig &config) {
if (!config.model.vits.model.empty()) {
return std::make_unique<OfflineTtsVitsImpl>(mgr, config);
} else if (!config.model.matcha.acoustic_model.empty()) {
return std::make_unique<OfflineTtsMatchaImpl>(mgr, config);
}
return std::make_unique<OfflineTtsKokoroImpl>(mgr, config);
}
#if __ANDROID_API__ >= 9
template std::unique_ptr<OfflineTtsImpl> OfflineTtsImpl::Create(
AAssetManager *mgr, const OfflineTtsConfig &config);
#endif
#if __OHOS__
template std::unique_ptr<OfflineTtsImpl> OfflineTtsImpl::Create(
NativeResourceManager *mgr, const OfflineTtsConfig &config);
#endif
} // namespace sherpa_onnx