EngineX-Iluvatar/enginex_bi_series-sherpa-onnx
Archived
16
0
Fork 0
Code Issues Pull Requests Actions Projects Releases Wiki Activity

Support text normalization via rule FST (#407)

Browse Source
This commit is contained in:
Fangjun Kuang
2023-11-05 08:59:03 +08:00
committed by GitHub
parent cca744e34e
commit d1a450bf82
12 changed files with 101 additions and 26 deletions
Download Patch File Download Diff File Expand all files Collapse all files

46
sherpa-onnx/csrc/offline-tts-vits-impl.h
View File

@@ -14,30 +14,50 @@
#include "android/asset_manager_jni.h"
#endif
#include "kaldifst/csrc/text-normalizer.h"
#include "sherpa-onnx/csrc/lexicon.h"
#include "sherpa-onnx/csrc/macros.h"
#include "sherpa-onnx/csrc/offline-tts-impl.h"
#include "sherpa-onnx/csrc/offline-tts-vits-model.h"
#include "sherpa-onnx/csrc/text-utils.h"
namespace sherpa_onnx {
class OfflineTtsVitsImpl : public OfflineTtsImpl {
public:
explicit OfflineTtsVitsImpl(const OfflineTtsConfig &config)
: model_(std::make_unique<OfflineTtsVitsModel>(config.model)),
: config_(config),
model_(std::make_unique<OfflineTtsVitsModel>(config.model)),
lexicon_(config.model.vits.lexicon, config.model.vits.tokens,
model_->Punctuations(), model_->Language(), config.model.debug,
model_->IsPiper()) {}
model_->IsPiper()) {
if (!config.rule_fsts.empty()) {
std::vector<std::string> files;
SplitStringToVector(config.rule_fsts, ",", false, &files);
tn_list_.reserve(files.size());
for (const auto &f : files) {
if (config.model.debug) {
SHERPA_ONNX_LOGE("rule fst: %s", f.c_str());
}
tn_list_.push_back(std::make_unique<kaldifst::TextNormalizer>(f));
}
}
}
#if __ANDROID_API__ >= 9
OfflineTtsVitsImpl(AAssetManager *mgr, const OfflineTtsConfig &config)
: model_(std::make_unique<OfflineTtsVitsModel>(mgr, config.model)),
: config_(config),
model_(std::make_unique<OfflineTtsVitsModel>(mgr, config.model)),
lexicon_(mgr, config.model.vits.lexicon, config.model.vits.tokens,
model_->Punctuations(), model_->Language(), config.model.debug,
model_->IsPiper()) {}
model_->IsPiper()) {
if (!config.rule_fsts.empty()) {
SHERPA_ONNX_LOGE("TODO(fangjun): Implement rule FST for Android");
}
}
#endif
GeneratedAudio Generate(const std::string &text, int64_t sid = 0,
GeneratedAudio Generate(const std::string &_text, int64_t sid = 0,
float speed = 1.0) const override {
int32_t num_speakers = model_->NumSpeakers();
if (num_speakers == 0 && sid != 0) {
@@ -55,6 +75,20 @@ class OfflineTtsVitsImpl : public OfflineTtsImpl {
sid = 0;
}
std::string text = _text;
if (config_.model.debug) {
SHERPA_ONNX_LOGE("Raw text: %s", text.c_str());
}
if (!tn_list_.empty()) {
for (const auto &tn : tn_list_) {
text = tn->Normalize(text);
if (config_.model.debug) {
SHERPA_ONNX_LOGE("After normalizing: %s", text.c_str());
}
}
}
std::vector<int64_t> x = lexicon_.ConvertTextToTokenIds(text);
if (x.empty()) {
SHERPA_ONNX_LOGE("Failed to convert %s to token IDs", text.c_str());
@@ -98,7 +132,9 @@ class OfflineTtsVitsImpl : public OfflineTtsImpl {
}
private:
OfflineTtsConfig config_;
std::unique_ptr<OfflineTtsVitsModel> model_;
std::vector<std::unique_ptr<kaldifst::TextNormalizer>> tn_list_;
Lexicon lexicon_;
};