Support paraformer. (#95)

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

@@ -0,0 +1,28 @@
+// sherpa-onnx/csrc/offline-paraformer-greedy-search-decoder.h
+//
+// Copyright (c)  2023  Xiaomi Corporation
+
+#ifndef SHERPA_ONNX_CSRC_OFFLINE_PARAFORMER_GREEDY_SEARCH_DECODER_H_
+#define SHERPA_ONNX_CSRC_OFFLINE_PARAFORMER_GREEDY_SEARCH_DECODER_H_
+
+#include <vector>
+
+#include "sherpa-onnx/csrc/offline-paraformer-decoder.h"
+
+namespace sherpa_onnx {
+
+class OfflineParaformerGreedySearchDecoder : public OfflineParaformerDecoder {
+ public:
+  explicit OfflineParaformerGreedySearchDecoder(int32_t eos_id)
+      : eos_id_(eos_id) {}
+
+  std::vector<OfflineParaformerDecoderResult> Decode(
+      Ort::Value /*log_probs*/, Ort::Value token_num) override;
+
+ private:
+  int32_t eos_id_;
+};
+
+}  // namespace sherpa_onnx
+
+#endif  // SHERPA_ONNX_CSRC_OFFLINE_PARAFORMER_GREEDY_SEARCH_DECODER_H_