Support heteronyms in Chinese TTS (#738)

This commit is contained in:
Fangjun Kuang
2024-04-08 11:01:30 +08:00
committed by GitHub
parent c1c0f5bafd
commit a5f8fbc83f
49 changed files with 308 additions and 143 deletions

View File

@@ -15,6 +15,9 @@
#include "android/asset_manager.h"
#include "android/asset_manager_jni.h"
#endif
#include "fst/extensions/far/far.h"
#include "kaldifst/csrc/kaldi-fst-io.h"
#include "kaldifst/csrc/text-normalizer.h"
#include "sherpa-onnx/csrc/lexicon.h"
#include "sherpa-onnx/csrc/macros.h"
@@ -46,6 +49,32 @@ class OfflineTtsVitsImpl : public OfflineTtsImpl {
tn_list_.push_back(std::make_unique<kaldifst::TextNormalizer>(f));
}
}
if (!config.rule_fars.empty()) {
if (config.model.debug) {
SHERPA_ONNX_LOGE("Loading FST archives");
}
std::vector<std::string> files;
SplitStringToVector(config.rule_fars, ",", false, &files);
for (const auto &f : files) {
if (config.model.debug) {
SHERPA_ONNX_LOGE("rule far: %s", f.c_str());
}
std::unique_ptr<fst::FarReader<fst::StdArc>> reader(
fst::FarReader<fst::StdArc>::Open(f));
for (; !reader->Done(); reader->Next()) {
std::unique_ptr<fst::StdConstFst> r(
fst::CastOrConvertToConstFst(reader->GetFst()->Copy()));
tn_list_.push_back(
std::make_unique<kaldifst::TextNormalizer>(std::move(r)));
}
}
if (config.model.debug) {
SHERPA_ONNX_LOGE("FST archives loaded!");
}
}
}
#if __ANDROID_API__ >= 9