Add C++ runtime for SenseVoice models (#1148)

sherpa-onnx/csrc/offline-sense-voice-model.cc

@@ -0,0 +1,156 @@
+// sherpa-onnx/csrc/offline-sense-voice-model.cc
+//
+// Copyright (c)  2022-2023  Xiaomi Corporation
+
+#include "sherpa-onnx/csrc/offline-sense-voice-model.h"
+
+#include <algorithm>
+#include <string>
+#include <utility>
+
+#include "sherpa-onnx/csrc/macros.h"
+#include "sherpa-onnx/csrc/session.h"
+#include "sherpa-onnx/csrc/text-utils.h"
+
+namespace sherpa_onnx {
+
+class OfflineSenseVoiceModel::Impl {
+ public:
+  explicit Impl(const OfflineModelConfig &config)
+      : config_(config),
+        env_(ORT_LOGGING_LEVEL_ERROR),
+        sess_opts_(GetSessionOptions(config)),
+        allocator_{} {
+    auto buf = ReadFile(config_.sense_voice.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_.sense_voice.model);
+    Init(buf.data(), buf.size());
+  }
+#endif
+
+  Ort::Value Forward(Ort::Value features, Ort::Value features_length,
+                     Ort::Value language, Ort::Value text_norm) {
+    std::array<Ort::Value, 4> inputs = {
+        std::move(features),
+        std::move(features_length),
+        std::move(language),
+        std::move(text_norm),
+    };
+
+    auto ans =
+        sess_->Run({}, input_names_ptr_.data(), inputs.data(), inputs.size(),
+                   output_names_ptr_.data(), output_names_ptr_.size());
+    return std::move(ans[0]);
+  }
+
+  const OfflineSenseVoiceModelMetaData &GetModelMetadata() const {
+    return meta_data_;
+  }
+
+  OrtAllocator *Allocator() const { return allocator_; }
+
+ private:
+  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_);
+
+    GetOutputNames(sess_.get(), &output_names_, &output_names_ptr_);
+
+    // get meta data
+    Ort::ModelMetadata meta_data = sess_->GetModelMetadata();
+    if (config_.debug) {
+      std::ostringstream os;
+      PrintModelMetadata(os, meta_data);
+      SHERPA_ONNX_LOGE("%s\n", os.str().c_str());
+    }
+
+    Ort::AllocatorWithDefaultOptions allocator;  // used in the macro below
+    SHERPA_ONNX_READ_META_DATA(meta_data_.vocab_size, "vocab_size");
+    SHERPA_ONNX_READ_META_DATA(meta_data_.window_size, "lfr_window_size");
+    SHERPA_ONNX_READ_META_DATA(meta_data_.window_shift, "lfr_window_shift");
+    SHERPA_ONNX_READ_META_DATA(meta_data_.normalize_samples,
+                               "normalize_samples");
+
+    SHERPA_ONNX_READ_META_DATA(meta_data_.with_itn_id, "with_itn");
+
+    SHERPA_ONNX_READ_META_DATA(meta_data_.without_itn_id, "without_itn");
+
+    int32_t lang_auto = 0;
+    int32_t lang_zh = 0;
+    int32_t lang_en = 0;
+    int32_t lang_ja = 0;
+    int32_t lang_ko = 0;
+    int32_t lang_yue = 0;
+
+    SHERPA_ONNX_READ_META_DATA(lang_auto, "lang_auto");
+    SHERPA_ONNX_READ_META_DATA(lang_zh, "lang_zh");
+    SHERPA_ONNX_READ_META_DATA(lang_en, "lang_en");
+    SHERPA_ONNX_READ_META_DATA(lang_ja, "lang_ja");
+    SHERPA_ONNX_READ_META_DATA(lang_ko, "lang_ko");
+    SHERPA_ONNX_READ_META_DATA(lang_yue, "lang_yue");
+
+    meta_data_.lang2id = {
+        {"auto", lang_auto}, {"zh", lang_zh},   {"ja", lang_ja},
+        {"ko", lang_ko},     {"yue", lang_yue},
+    };
+
+    SHERPA_ONNX_READ_META_DATA_VEC_FLOAT(meta_data_.neg_mean, "neg_mean");
+    SHERPA_ONNX_READ_META_DATA_VEC_FLOAT(meta_data_.inv_stddev, "inv_stddev");
+  }
+
+ private:
+  OfflineModelConfig config_;
+  Ort::Env env_;
+  Ort::SessionOptions sess_opts_;
+  Ort::AllocatorWithDefaultOptions allocator_;
+
+  std::unique_ptr<Ort::Session> sess_;
+
+  std::vector<std::string> input_names_;
+  std::vector<const char *> input_names_ptr_;
+
+  std::vector<std::string> output_names_;
+  std::vector<const char *> output_names_ptr_;
+
+  OfflineSenseVoiceModelMetaData meta_data_;
+};
+
+OfflineSenseVoiceModel::OfflineSenseVoiceModel(const OfflineModelConfig &config)
+    : impl_(std::make_unique<Impl>(config)) {}
+
+#if __ANDROID_API__ >= 9
+OfflineSenseVoiceModel::OfflineSenseVoiceModel(AAssetManager *mgr,
+                                               const OfflineModelConfig &config)
+    : impl_(std::make_unique<Impl>(mgr, config)) {}
+#endif
+
+OfflineSenseVoiceModel::~OfflineSenseVoiceModel() = default;
+
+Ort::Value OfflineSenseVoiceModel::Forward(Ort::Value features,
+                                           Ort::Value features_length,
+                                           Ort::Value language,
+                                           Ort::Value text_norm) const {
+  return impl_->Forward(std::move(features), std::move(features_length),
+                        std::move(language), std::move(text_norm));
+}
+
+const OfflineSenseVoiceModelMetaData &OfflineSenseVoiceModel::GetModelMetadata()
+    const {
+  return impl_->GetModelMetadata();
+}
+
+OrtAllocator *OfflineSenseVoiceModel::Allocator() const {
+  return impl_->Allocator();
+}
+
+}  // namespace sherpa_onnx