Validate aom_tune_metric value.
Change-Id: I6d0f42ddec857921f5beb52b25925747e6412956
diff --git a/av1/av1_cx_iface.c b/av1/av1_cx_iface.c
index 2ebdd3b..4a93191 100644
--- a/av1/av1_cx_iface.c
+++ b/av1/av1_cx_iface.c
@@ -381,6 +381,13 @@
#if CONFIG_ANS && ANS_MAX_SYMBOLS
RANGE_CHECK(extra_cfg, ans_window_size_log2, 8, 23);
#endif
+
+#if CONFIG_DIST_8X8
+ RANGE_CHECK(extra_cfg, tuning, AOM_TUNE_PSNR, AOM_TUNE_DAALA_DIST);
+#else
+ RANGE_CHECK(extra_cfg, tuning, AOM_TUNE_PSNR, AOM_TUNE_SSIM);
+#endif
+
return AOM_CODEC_OK;
}