Fix length scale for kokoro tts (#2060)

2025-03-27 10:52:01 +08:00
parent bd61c1d8e5
commit a5dd0cdfc3
1 changed files with 3 additions and 0 deletions
--- a/sherpa-onnx/csrc/offline-tts-kokoro-model.cc
+++ b/sherpa-onnx/csrc/offline-tts-kokoro-model.cc
@@ -84,6 +84,9 @@ class OfflineTtsKokoroModel::Impl {
        style_embedding_shape.size());

    int64_t speed_shape = 1;
+    if (config_.kokoro.length_scale != 1 && speed == 1) {
+      speed = 1. / config_.kokoro.length_scale;
+    }

    Ort::Value speed_tensor =
        Ort::Value::CreateTensor(memory_info, &speed, 1, &speed_shape, 1);