Add C++ and Python API for FireRedASR AED models (#1867)

sherpa-onnx/csrc/offline-fire-red-asr-model-config.cc

@@ -0,0 +1,56 @@
+// sherpa-onnx/csrc/offline-fire-red-asr-model-config.cc
+//
+// Copyright (c)  2023  Xiaomi Corporation
+
+#include "sherpa-onnx/csrc/offline-fire-red-asr-model-config.h"
+
+#include "sherpa-onnx/csrc/file-utils.h"
+#include "sherpa-onnx/csrc/macros.h"
+
+namespace sherpa_onnx {
+
+void OfflineFireRedAsrModelConfig::Register(ParseOptions *po) {
+  po->Register("fire-red-asr-encoder", &encoder,
+               "Path to onnx encoder of FireRedAsr");
+
+  po->Register("fire-red-asr-decoder", &decoder,
+               "Path to onnx decoder of FireRedAsr");
+}
+
+bool OfflineFireRedAsrModelConfig::Validate() const {
+  if (encoder.empty()) {
+    SHERPA_ONNX_LOGE("Please provide --fire-red-asr-encoder");
+    return false;
+  }
+
+  if (!FileExists(encoder)) {
+    SHERPA_ONNX_LOGE("FireRedAsr encoder file '%s' does not exist",
+                     encoder.c_str());
+    return false;
+  }
+
+  if (decoder.empty()) {
+    SHERPA_ONNX_LOGE("Please provide --fire-red-asr-decoder");
+    return false;
+  }
+
+  if (!FileExists(decoder)) {
+    SHERPA_ONNX_LOGE("FireRedAsr decoder file '%s' does not exist",
+                     decoder.c_str());
+    return false;
+  }
+
+  return true;
+}
+
+std::string OfflineFireRedAsrModelConfig::ToString() const {
+  std::ostringstream os;
+
+  os << "OfflineFireRedAsrModelConfig(";
+  os << "encoder=\"" << encoder << "\", ";
+  os << "decoder=\"" << decoder << "\")";
+
+  return os.str();
+}
+
+}  // namespace sherpa_onnx