Initial commit: FunASR Speech Recognition Toolkit

Add complete FunASR codebase including models, runtime, and documentation.

runtime/onnxruntime/third_party/kaldi/fstbin/fstrand.cc

@@ -0,0 +1,67 @@
+// fstbin/fstrand.cc
+
+// Copyright 2009-2011  Microsoft Corporation
+
+// See ../../COPYING for clarification regarding multiple authors
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//  http://www.apache.org/licenses/LICENSE-2.0
+//
+// THIS CODE IS PROVIDED *AS IS* BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, EITHER EXPRESS OR IMPLIED, INCLUDING WITHOUT LIMITATION ANY IMPLIED
+// WARRANTIES OR CONDITIONS OF TITLE, FITNESS FOR A PARTICULAR PURPOSE,
+// MERCHANTABLITY OR NON-INFRINGEMENT.
+// See the Apache 2 License for the specific language governing permissions and
+// limitations under the License.
+
+
+#include "base/kaldi-common.h"
+#include "util/kaldi-io.h"
+#include "util/parse-options.h"
+#include "util/text-utils.h"
+#include "fstext/rand-fst.h"
+#include "time.h"
+#include "fstext/fstext-utils.h"
+#include "fstext/kaldi-fst-io.h"
+
+int main(int argc, char *argv[]) {
+  try {
+    using namespace fst;
+    using kaldi::int32;
+
+    const char *usage =
+        "Generate random FST\n"
+        "\n"
+        "Usage:  fstrand [out.fst]\n";
+
+    srand(time(NULL));
+    RandFstOptions opts;
+
+
+    kaldi::ParseOptions po(usage);
+    po.Register("allow-empty", &opts.allow_empty,
+                "If true, we may generate an empty FST.");
+
+    po.Read(argc, argv);
+
+    if (po.NumArgs() > 1) {
+      po.PrintUsage();
+      exit(1);
+    }
+
+    std::string fst_out_filename = po.GetOptArg(1);
+
+    VectorFst <StdArc> *rand_fst = RandFst<StdArc>(opts);
+
+    WriteFstKaldi(*rand_fst, fst_out_filename);
+    delete rand_fst;
+    return 0;
+  } catch(const std::exception &e) {
+    std::cerr << e.what();
+    return -1;
+  }
+}
+