Add reproducible EasyCom causal head pipeline

run_easycom_head_experiment.sh

@@ -0,0 +1,35 @@
+#!/usr/bin/env bash
+set -euo pipefail
+
+# Frozen-Qwen head equivalent of EgoSpeak's run_LSTR_{train,inference}.sh.
+# Override any path or device by setting the corresponding environment value.
+ACTION="${1:-all}"
+if [[ "${ACTION}" != "train" && "${ACTION}" != "infer" && "${ACTION}" != "all" ]]; then
+  echo "Usage: $0 [train|infer|all]" >&2
+  exit 2
+fi
+PROJECT_ROOT="${PROJECT_ROOT:-/data1/yfzx/wangx/Code/test_qwen_omni}"
+FEATURE_ROOT="${FEATURE_ROOT:-${PROJECT_ROOT}/features/causal_prefix_2fps}"
+TARGET_ROOT="${TARGET_ROOT:-${PROJECT_ROOT}/target_frame}"
+CHECKPOINT="${CHECKPOINT:-${PROJECT_ROOT}/checkpoints/causal_prefix_2fps_head.pth}"
+RESULT_ROOT="${RESULT_ROOT:-${PROJECT_ROOT}/results/causal_prefix_2fps_head}"
+DEVICE="${DEVICE:-cuda:0}"
+
+cd "${PROJECT_ROOT}"
+
+if [[ "${ACTION}" == "train" || "${ACTION}" == "all" ]]; then
+  python train_turn_head.py \
+    --feature-root "${FEATURE_ROOT}" \
+    --target-root "${TARGET_ROOT}" \
+    --output "${CHECKPOINT}" \
+    --device "${DEVICE}"
+fi
+
+if [[ "${ACTION}" == "infer" || "${ACTION}" == "all" ]]; then
+  python infer_turn_head.py \
+    --feature-root "${FEATURE_ROOT}" \
+    --target-root "${TARGET_ROOT}" \
+    --checkpoint "${CHECKPOINT}" \
+    --output-dir "${RESULT_ROOT}" \
+    --device "${DEVICE}"
+fi