Initial commit: FunASR Speech Recognition Toolkit

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

runtime/tools/fst/ctc_token_fst.py

@@ -0,0 +1,23 @@
+#!/usr/bin/env python
+
+# Apache 2.0
+
+import sys
+
+with open(sys.argv[1], "r") as fread:
+    print("0 0 <blank> <eps>")
+    nodeX = 1
+    for entry in fread.readlines():
+        entry = entry.replace("\n", "").strip()
+        fields = entry.split(" ")
+        phone = fields[0]
+        if phone == "<eps>" or phone == "<blank>":
+            continue
+        if "#" in phone:
+            print(str(0) + " " + str(0) + " " + "<eps>" + " " + phone)
+        else:
+            print(str(0) + " " + str(nodeX) + " " + phone + " " + phone)
+            print(str(nodeX) + " " + str(nodeX) + " " + phone + " <eps>")
+            print(str(nodeX) + " " + str(0) + " " + "<eps> <eps>")
+        nodeX += 1
+    print("0")