Refactor online recognizer (#250)

* Refactor online recognizer.

Make it easier to support other streaming models.

Note that it is a breaking change for the Python API.
`sherpa_onnx.OnlineRecognizer()` used before should be
replaced by `sherpa_onnx.OnlineRecognizer.from_transducer()`.
This commit is contained in:
Fangjun Kuang
2023-08-09 20:27:31 +08:00
committed by GitHub
parent 6061318e3f
commit 79c2ce5dd4
40 changed files with 670 additions and 480 deletions

View File

@@ -76,7 +76,7 @@ static ModelType GetModelType(char *model_data, size_t model_data_length,
}
std::unique_ptr<OnlineTransducerModel> OnlineTransducerModel::Create(
const OnlineTransducerModelConfig &config) {
const OnlineModelConfig &config) {
if (!config.model_type.empty()) {
const auto &model_type = config.model_type;
if (model_type == "conformer") {
@@ -96,7 +96,7 @@ std::unique_ptr<OnlineTransducerModel> OnlineTransducerModel::Create(
ModelType model_type = ModelType::kUnkown;
{
auto buffer = ReadFile(config.encoder_filename);
auto buffer = ReadFile(config.transducer.encoder);
model_type = GetModelType(buffer.data(), buffer.size(), config.debug);
}
@@ -155,7 +155,7 @@ Ort::Value OnlineTransducerModel::BuildDecoderInput(
#if __ANDROID_API__ >= 9
std::unique_ptr<OnlineTransducerModel> OnlineTransducerModel::Create(
AAssetManager *mgr, const OnlineTransducerModelConfig &config) {
AAssetManager *mgr, const OnlineModelConfig &config) {
if (!config.model_type.empty()) {
const auto &model_type = config.model_type;
if (model_type == "conformer") {
@@ -173,7 +173,7 @@ std::unique_ptr<OnlineTransducerModel> OnlineTransducerModel::Create(
}
}
auto buffer = ReadFile(mgr, config.encoder_filename);
auto buffer = ReadFile(mgr, config.transducer.encoder);
auto model_type = GetModelType(buffer.data(), buffer.size(), config.debug);
switch (model_type) {