Add C++ runtime and Python APIs for Moonshine models (#1473)

sherpa-onnx/csrc/offline-moonshine-greedy-search-decoder.h

@@ -0,0 +1,29 @@
+// sherpa-onnx/csrc/offline-moonshine-greedy-search-decoder.h
+//
+// Copyright (c)  2024  Xiaomi Corporation
+
+#ifndef SHERPA_ONNX_CSRC_OFFLINE_MOONSHINE_GREEDY_SEARCH_DECODER_H_
+#define SHERPA_ONNX_CSRC_OFFLINE_MOONSHINE_GREEDY_SEARCH_DECODER_H_
+
+#include <vector>
+
+#include "sherpa-onnx/csrc/offline-moonshine-decoder.h"
+#include "sherpa-onnx/csrc/offline-moonshine-model.h"
+
+namespace sherpa_onnx {
+
+class OfflineMoonshineGreedySearchDecoder : public OfflineMoonshineDecoder {
+ public:
+  explicit OfflineMoonshineGreedySearchDecoder(OfflineMoonshineModel *model)
+      : model_(model) {}
+
+  std::vector<OfflineMoonshineDecoderResult> Decode(
+      Ort::Value encoder_out) override;
+
+ private:
+  OfflineMoonshineModel *model_;  // not owned
+};
+
+}  // namespace sherpa_onnx
+
+#endif  // SHERPA_ONNX_CSRC_OFFLINE_MOONSHINE_GREEDY_SEARCH_DECODER_H_