[Libva] [libva-intel-driver PATCH 2/4] HEVC/dec: Make sure the derived value for ChromaLog2WeightDenom is in the the range of 0 to 7

[Xiang, Haihao]

Signed-off-by: Xiang, Haihao <haihao.xiang at intel.com>
---
 src/gen9_mfd.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/gen9_mfd.c b/src/gen9_mfd.c
index 28c788f..8e56165 100644
--- a/src/gen9_mfd.c
+++ b/src/gen9_mfd.c
@@ -814,7 +814,7 @@ gen9_hcpd_slice_state(VADriverContextP ctx,
                   (5 - slice_param->five_minus_max_num_merge_cand - 1) << 23 |
                   slice_param->LongSliceFlags.fields.cabac_init_flag << 22 |
                   slice_param->luma_log2_weight_denom << 19 |
-                  (slice_param->luma_log2_weight_denom + slice_param->delta_chroma_log2_weight_denom) << 16 |
+                  ((slice_param->luma_log2_weight_denom + slice_param->delta_chroma_log2_weight_denom) & 0x7) << 16 |
                   slice_param->LongSliceFlags.fields.collocated_from_l0_flag << 15 |
                   gen9_hcpd_is_low_delay(ctx, pic_param, slice_param) << 14 |
                   slice_param->LongSliceFlags.fields.mvd_l1_zero_flag << 13 |
-- 
1.9.1