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

Add two-pass speech recognition Android/iOS demo (#304)

Browse Source
This commit is contained in:
Fangjun Kuang
2023-09-12 15:40:16 +08:00
committed by GitHub
parent 8982984ea2
commit debab7c091
97 changed files with 3546 additions and 57 deletions
Download Patch File Download Diff File Expand all files Collapse all files

26
sherpa-onnx/csrc/offline-nemo-enc-dec-ctc-model.cc
View File

@@ -19,9 +19,21 @@ class OfflineNemoEncDecCtcModel::Impl {
env_(ORT_LOGGING_LEVEL_ERROR),
sess_opts_(GetSessionOptions(config)),
allocator_{} {
Init();
auto buf = ReadFile(config_.nemo_ctc.model);
Init(buf.data(), buf.size());
}
#if __ANDROID_API__ >= 9
Impl(AAssetManager *mgr, const OfflineModelConfig &config)
: config_(config),
env_(ORT_LOGGING_LEVEL_ERROR),
sess_opts_(GetSessionOptions(config)),
allocator_{} {
auto buf = ReadFile(mgr, config_.nemo_ctc.model);
Init(buf.data(), buf.size());
}
#endif
std::pair<Ort::Value, Ort::Value> Forward(Ort::Value features,
Ort::Value features_length) {
std::vector<int64_t> shape =
@@ -57,10 +69,8 @@ class OfflineNemoEncDecCtcModel::Impl {
std::string FeatureNormalizationMethod() const { return normalize_type_; }
private:
void Init() {
auto buf = ReadFile(config_.nemo_ctc.model);
sess_ = std::make_unique<Ort::Session>(env_, buf.data(), buf.size(),
void Init(void *model_data, size_t model_data_length) {
sess_ = std::make_unique<Ort::Session>(env_, model_data, model_data_length,
sess_opts_);
GetInputNames(sess_.get(), &input_names_, &input_names_ptr_);
@@ -104,6 +114,12 @@ OfflineNemoEncDecCtcModel::OfflineNemoEncDecCtcModel(
const OfflineModelConfig &config)
: impl_(std::make_unique<Impl>(config)) {}
#if __ANDROID_API__ >= 9
OfflineNemoEncDecCtcModel::OfflineNemoEncDecCtcModel(
AAssetManager *mgr, const OfflineModelConfig &config)
: impl_(std::make_unique<Impl>(mgr, config)) {}
#endif
OfflineNemoEncDecCtcModel::~OfflineNemoEncDecCtcModel() = default;
std::pair<Ort::Value, Ort::Value> OfflineNemoEncDecCtcModel::Forward(