fix bugs

examples/ted_en_zh/st0/local/data.sh

@@ -42,7 +42,7 @@ if [ ${stage} -le -1 ] && [ ${stop_stage} -ge -1 ]; then
     # generate manifests
     python3 ${TARGET_DIR}/ted_en_zh/ted_en_zh.py \
     --manifest_prefix="data/manifest" \
-    --src_dir="${data_dir}"
+    --src-dir="${data_dir}"
 
     echo "Complete raw data pre-process."
 fi

paddlespeech/s2t/frontend/utility.py

@@ -102,9 +102,9 @@ def read_manifest(
     with jsonlines.open(manifest_path, 'r') as reader:
         for json_data in reader:
             feat_len = json_data["input"][0]["shape"][
-                0] if 'shape' in json_data["input"][0] else 1.0
+                0] if "input" in json_data and "shape" in json_data["input"][0] else 1.0
             token_len = json_data["output"][0]["shape"][
-                0] if 'shape' in json_data["output"][0] else 1.0
+                0] if "output" in json_data and "shape" in json_data["input"][0] else 1.0
             conditions = [
                 feat_len >= min_input_len,
                 feat_len <= max_input_len,