Fix keyword spotting. (#1689)

Reset the stream right after detecting a keyword
2025-01-20 16:41:10 +08:00
parent b943341fb1
commit 8b989a851c
43 changed files with 813 additions and 293 deletions
--- a/sherpa-onnx/csrc/sherpa-onnx-keyword-spotter-alsa.cc
+++ b/sherpa-onnx/csrc/sherpa-onnx-keyword-spotter-alsa.cc
@@ -106,13 +106,15 @@ as the device_name.

    while (spotter.IsReady(stream.get())) {
      spotter.DecodeStream(stream.get());
-    }

-    const auto r = spotter.GetResult(stream.get());
-    if (!r.keyword.empty()) {
-      display.Print(keyword_index, r.AsJsonString());
-      fflush(stderr);
-      keyword_index++;
+      const auto r = spotter.GetResult(stream.get());
+      if (!r.keyword.empty()) {
+        display.Print(keyword_index, r.AsJsonString());
+        fflush(stderr);
+        keyword_index++;
+
+        spotter.Reset(stream.get());
+      }
    }
  }