diff --git a/test/vp9_quantize_test.cc b/test/vp9_quantize_test.cc
index 862edbe80..c30b82763 100644
--- a/test/vp9_quantize_test.cc
+++ b/test/vp9_quantize_test.cc
@@ -34,7 +34,7 @@ typedef void (*QuantizeFunc)(const tran_low_t *coeff, intptr_t count,
                              const int16_t *round, const int16_t *quant,
                              const int16_t *quant_shift,
                              tran_low_t *qcoeff, tran_low_t *dqcoeff,
-                             const int16_t *dequant,
+                             const int16_t *dequant, int zbin_oq_value,
                              uint16_t *eob, const int16_t *scan,
                              const int16_t *iscan);
 typedef std::tr1::tuple<QuantizeFunc, QuantizeFunc, vpx_bit_depth_t>
@@ -80,6 +80,7 @@ class VP9Quantize32Test : public ::testing::TestWithParam<QuantizeParam> {
 
 TEST_P(VP9QuantizeTest, OperationCheck) {
   ACMRandom rnd(ACMRandom::DeterministicSeed());
+  int zbin_oq_value = 0;
   DECLARE_ALIGNED_ARRAY(16, tran_low_t, coeff_ptr, 256);
   DECLARE_ALIGNED_ARRAY(16, int16_t, zbin_ptr, 2);
   DECLARE_ALIGNED_ARRAY(16, int16_t, round_ptr, 2);
@@ -115,12 +116,13 @@ TEST_P(VP9QuantizeTest, OperationCheck) {
     }
     ref_quantize_op_(coeff_ptr, count, skip_block, zbin_ptr, round_ptr,
                      quant_ptr, quant_shift_ptr, ref_qcoeff_ptr,
-                     ref_dqcoeff_ptr, dequant_ptr,
+                     ref_dqcoeff_ptr, dequant_ptr, zbin_oq_value,
                      ref_eob_ptr, scan_order->scan, scan_order->iscan);
     ASM_REGISTER_STATE_CHECK(quantize_op_(coeff_ptr, count, skip_block,
                                           zbin_ptr, round_ptr, quant_ptr,
                                           quant_shift_ptr, qcoeff_ptr,
-                                          dqcoeff_ptr, dequant_ptr, eob_ptr,
+                                          dqcoeff_ptr, dequant_ptr,
+                                          zbin_oq_value, eob_ptr,
                                           scan_order->scan, scan_order->iscan));
     for (int j = 0; j < sz; ++j) {
       err_count += (ref_qcoeff_ptr[j]  != qcoeff_ptr[j]) |
@@ -139,6 +141,7 @@ TEST_P(VP9QuantizeTest, OperationCheck) {
 
 TEST_P(VP9Quantize32Test, OperationCheck) {
   ACMRandom rnd(ACMRandom::DeterministicSeed());
+  int zbin_oq_value = 0;
   DECLARE_ALIGNED_ARRAY(16, tran_low_t, coeff_ptr, 1024);
   DECLARE_ALIGNED_ARRAY(16, int16_t, zbin_ptr, 2);
   DECLARE_ALIGNED_ARRAY(16, int16_t, round_ptr, 2);
@@ -174,12 +177,13 @@ TEST_P(VP9Quantize32Test, OperationCheck) {
     }
     ref_quantize_op_(coeff_ptr, count, skip_block, zbin_ptr, round_ptr,
                      quant_ptr, quant_shift_ptr, ref_qcoeff_ptr,
-                     ref_dqcoeff_ptr, dequant_ptr,
+                     ref_dqcoeff_ptr, dequant_ptr, zbin_oq_value,
                      ref_eob_ptr, scan_order->scan, scan_order->iscan);
     ASM_REGISTER_STATE_CHECK(quantize_op_(coeff_ptr, count, skip_block,
                                           zbin_ptr, round_ptr, quant_ptr,
                                           quant_shift_ptr, qcoeff_ptr,
-                                          dqcoeff_ptr, dequant_ptr, eob_ptr,
+                                          dqcoeff_ptr, dequant_ptr,
+                                          zbin_oq_value, eob_ptr,
                                           scan_order->scan, scan_order->iscan));
     for (int j = 0; j < sz; ++j) {
       err_count += (ref_qcoeff_ptr[j]  != qcoeff_ptr[j]) |
@@ -198,6 +202,7 @@ TEST_P(VP9Quantize32Test, OperationCheck) {
 
 TEST_P(VP9QuantizeTest, EOBCheck) {
   ACMRandom rnd(ACMRandom::DeterministicSeed());
+  int zbin_oq_value = 0;
   DECLARE_ALIGNED_ARRAY(16, tran_low_t, coeff_ptr, 256);
   DECLARE_ALIGNED_ARRAY(16, int16_t, zbin_ptr, 2);
   DECLARE_ALIGNED_ARRAY(16, int16_t, round_ptr, 2);
@@ -237,12 +242,13 @@ TEST_P(VP9QuantizeTest, EOBCheck) {
 
     ref_quantize_op_(coeff_ptr, count, skip_block, zbin_ptr, round_ptr,
                      quant_ptr, quant_shift_ptr, ref_qcoeff_ptr,
-                     ref_dqcoeff_ptr, dequant_ptr,
+                     ref_dqcoeff_ptr, dequant_ptr, zbin_oq_value,
                      ref_eob_ptr, scan_order->scan, scan_order->iscan);
     ASM_REGISTER_STATE_CHECK(quantize_op_(coeff_ptr, count, skip_block,
                                           zbin_ptr, round_ptr, quant_ptr,
                                           quant_shift_ptr, qcoeff_ptr,
-                                          dqcoeff_ptr, dequant_ptr, eob_ptr,
+                                          dqcoeff_ptr, dequant_ptr,
+                                          zbin_oq_value, eob_ptr,
                                           scan_order->scan, scan_order->iscan));
 
     for (int j = 0; j < sz; ++j) {
@@ -262,6 +268,7 @@ TEST_P(VP9QuantizeTest, EOBCheck) {
 
 TEST_P(VP9Quantize32Test, EOBCheck) {
   ACMRandom rnd(ACMRandom::DeterministicSeed());
+  int zbin_oq_value = 0;
   DECLARE_ALIGNED_ARRAY(16, tran_low_t, coeff_ptr, 1024);
   DECLARE_ALIGNED_ARRAY(16, int16_t, zbin_ptr, 2);
   DECLARE_ALIGNED_ARRAY(16, int16_t, round_ptr, 2);
@@ -301,12 +308,13 @@ TEST_P(VP9Quantize32Test, EOBCheck) {
 
     ref_quantize_op_(coeff_ptr, count, skip_block, zbin_ptr, round_ptr,
                      quant_ptr, quant_shift_ptr, ref_qcoeff_ptr,
-                     ref_dqcoeff_ptr, dequant_ptr,
+                     ref_dqcoeff_ptr, dequant_ptr, zbin_oq_value,
                      ref_eob_ptr, scan_order->scan, scan_order->iscan);
     ASM_REGISTER_STATE_CHECK(quantize_op_(coeff_ptr, count, skip_block,
                                           zbin_ptr, round_ptr, quant_ptr,
                                           quant_shift_ptr, qcoeff_ptr,
-                                          dqcoeff_ptr, dequant_ptr, eob_ptr,
+                                          dqcoeff_ptr, dequant_ptr,
+                                          zbin_oq_value, eob_ptr,
                                           scan_order->scan, scan_order->iscan));
 
     for (int j = 0; j < sz; ++j) {
diff --git a/vp9/common/vp9_rtcd_defs.pl b/vp9/common/vp9_rtcd_defs.pl
index d2ab875e9..df3db505f 100644
--- a/vp9/common/vp9_rtcd_defs.pl
+++ b/vp9/common/vp9_rtcd_defs.pl
@@ -1125,37 +1125,37 @@ if (vpx_config("CONFIG_VP9_HIGHBITDEPTH") eq "yes") {
   add_proto qw/int64_t vp9_block_error/, "const tran_low_t *coeff, const tran_low_t *dqcoeff, intptr_t block_size, int64_t *ssz";
   specialize qw/vp9_block_error/;
 
-  add_proto qw/void vp9_quantize_fp/, "const tran_low_t *coeff_ptr, intptr_t n_coeffs, int skip_block, const int16_t *zbin_ptr, const int16_t *round_ptr, const int16_t *quant_ptr, const int16_t *quant_shift_ptr, tran_low_t *qcoeff_ptr, tran_low_t *dqcoeff_ptr, const int16_t *dequant_ptr, uint16_t *eob_ptr, const int16_t *scan, const int16_t *iscan";
+  add_proto qw/void vp9_quantize_fp/, "const tran_low_t *coeff_ptr, intptr_t n_coeffs, int skip_block, const int16_t *zbin_ptr, const int16_t *round_ptr, const int16_t *quant_ptr, const int16_t *quant_shift_ptr, tran_low_t *qcoeff_ptr, tran_low_t *dqcoeff_ptr, const int16_t *dequant_ptr, int zbin_oq_value, uint16_t *eob_ptr, const int16_t *scan, const int16_t *iscan";
   specialize qw/vp9_quantize_fp/;
 
-  add_proto qw/void vp9_quantize_fp_32x32/, "const tran_low_t *coeff_ptr, intptr_t n_coeffs, int skip_block, const int16_t *zbin_ptr, const int16_t *round_ptr, const int16_t *quant_ptr, const int16_t *quant_shift_ptr, tran_low_t *qcoeff_ptr, tran_low_t *dqcoeff_ptr, const int16_t *dequant_ptr, uint16_t *eob_ptr, const int16_t *scan, const int16_t *iscan";
+  add_proto qw/void vp9_quantize_fp_32x32/, "const tran_low_t *coeff_ptr, intptr_t n_coeffs, int skip_block, const int16_t *zbin_ptr, const int16_t *round_ptr, const int16_t *quant_ptr, const int16_t *quant_shift_ptr, tran_low_t *qcoeff_ptr, tran_low_t *dqcoeff_ptr, const int16_t *dequant_ptr, int zbin_oq_value, uint16_t *eob_ptr, const int16_t *scan, const int16_t *iscan";
   specialize qw/vp9_quantize_fp_32x32/;
 
-  add_proto qw/void vp9_quantize_b/, "const tran_low_t *coeff_ptr, intptr_t n_coeffs, int skip_block, const int16_t *zbin_ptr, const int16_t *round_ptr, const int16_t *quant_ptr, const int16_t *quant_shift_ptr, tran_low_t *qcoeff_ptr, tran_low_t *dqcoeff_ptr, const int16_t *dequant_ptr, uint16_t *eob_ptr, const int16_t *scan, const int16_t *iscan";
+  add_proto qw/void vp9_quantize_b/, "const tran_low_t *coeff_ptr, intptr_t n_coeffs, int skip_block, const int16_t *zbin_ptr, const int16_t *round_ptr, const int16_t *quant_ptr, const int16_t *quant_shift_ptr, tran_low_t *qcoeff_ptr, tran_low_t *dqcoeff_ptr, const int16_t *dequant_ptr, int zbin_oq_value, uint16_t *eob_ptr, const int16_t *scan, const int16_t *iscan";
   specialize qw/vp9_quantize_b/;
 
-  add_proto qw/void vp9_quantize_b_32x32/, "const tran_low_t *coeff_ptr, intptr_t n_coeffs, int skip_block, const int16_t *zbin_ptr, const int16_t *round_ptr, const int16_t *quant_ptr, const int16_t *quant_shift_ptr, tran_low_t *qcoeff_ptr, tran_low_t *dqcoeff_ptr, const int16_t *dequant_ptr, uint16_t *eob_ptr, const int16_t *scan, const int16_t *iscan";
+  add_proto qw/void vp9_quantize_b_32x32/, "const tran_low_t *coeff_ptr, intptr_t n_coeffs, int skip_block, const int16_t *zbin_ptr, const int16_t *round_ptr, const int16_t *quant_ptr, const int16_t *quant_shift_ptr, tran_low_t *qcoeff_ptr, tran_low_t *dqcoeff_ptr, const int16_t *dequant_ptr, int zbin_oq_value, uint16_t *eob_ptr, const int16_t *scan, const int16_t *iscan";
   specialize qw/vp9_quantize_b_32x32/;
 
-  add_proto qw/void vp9_fdct8x8_quant/, "const int16_t *input, int stride, tran_low_t *coeff_ptr, intptr_t n_coeffs, int skip_block, const int16_t *zbin_ptr, const int16_t *round_ptr, const int16_t *quant_ptr, const int16_t *quant_shift_ptr, tran_low_t *qcoeff_ptr, tran_low_t *dqcoeff_ptr, const int16_t *dequant_ptr, uint16_t *eob_ptr, const int16_t *scan, const int16_t *iscan";
+  add_proto qw/void vp9_fdct8x8_quant/, "const int16_t *input, int stride, tran_low_t *coeff_ptr, intptr_t n_coeffs, int skip_block, const int16_t *zbin_ptr, const int16_t *round_ptr, const int16_t *quant_ptr, const int16_t *quant_shift_ptr, tran_low_t *qcoeff_ptr, tran_low_t *dqcoeff_ptr, const int16_t *dequant_ptr, int zbin_oq_value, uint16_t *eob_ptr, const int16_t *scan, const int16_t *iscan";
   specialize qw/vp9_fdct8x8_quant/;
 } else {
   add_proto qw/int64_t vp9_block_error/, "const tran_low_t *coeff, const tran_low_t *dqcoeff, intptr_t block_size, int64_t *ssz";
   specialize qw/vp9_block_error avx2/, "$sse2_x86inc";
 
-  add_proto qw/void vp9_quantize_fp/, "const tran_low_t *coeff_ptr, intptr_t n_coeffs, int skip_block, const int16_t *zbin_ptr, const int16_t *round_ptr, const int16_t *quant_ptr, const int16_t *quant_shift_ptr, tran_low_t *qcoeff_ptr, tran_low_t *dqcoeff_ptr, const int16_t *dequant_ptr, uint16_t *eob_ptr, const int16_t *scan, const int16_t *iscan";
+  add_proto qw/void vp9_quantize_fp/, "const tran_low_t *coeff_ptr, intptr_t n_coeffs, int skip_block, const int16_t *zbin_ptr, const int16_t *round_ptr, const int16_t *quant_ptr, const int16_t *quant_shift_ptr, tran_low_t *qcoeff_ptr, tran_low_t *dqcoeff_ptr, const int16_t *dequant_ptr, int zbin_oq_value, uint16_t *eob_ptr, const int16_t *scan, const int16_t *iscan";
   specialize qw/vp9_quantize_fp neon sse2/, "$ssse3_x86_64";
 
-  add_proto qw/void vp9_quantize_fp_32x32/, "const tran_low_t *coeff_ptr, intptr_t n_coeffs, int skip_block, const int16_t *zbin_ptr, const int16_t *round_ptr, const int16_t *quant_ptr, const int16_t *quant_shift_ptr, tran_low_t *qcoeff_ptr, tran_low_t *dqcoeff_ptr, const int16_t *dequant_ptr, uint16_t *eob_ptr, const int16_t *scan, const int16_t *iscan";
+  add_proto qw/void vp9_quantize_fp_32x32/, "const tran_low_t *coeff_ptr, intptr_t n_coeffs, int skip_block, const int16_t *zbin_ptr, const int16_t *round_ptr, const int16_t *quant_ptr, const int16_t *quant_shift_ptr, tran_low_t *qcoeff_ptr, tran_low_t *dqcoeff_ptr, const int16_t *dequant_ptr, int zbin_oq_value, uint16_t *eob_ptr, const int16_t *scan, const int16_t *iscan";
   specialize qw/vp9_quantize_fp_32x32/, "$ssse3_x86_64";
 
-  add_proto qw/void vp9_quantize_b/, "const tran_low_t *coeff_ptr, intptr_t n_coeffs, int skip_block, const int16_t *zbin_ptr, const int16_t *round_ptr, const int16_t *quant_ptr, const int16_t *quant_shift_ptr, tran_low_t *qcoeff_ptr, tran_low_t *dqcoeff_ptr, const int16_t *dequant_ptr, uint16_t *eob_ptr, const int16_t *scan, const int16_t *iscan";
+  add_proto qw/void vp9_quantize_b/, "const tran_low_t *coeff_ptr, intptr_t n_coeffs, int skip_block, const int16_t *zbin_ptr, const int16_t *round_ptr, const int16_t *quant_ptr, const int16_t *quant_shift_ptr, tran_low_t *qcoeff_ptr, tran_low_t *dqcoeff_ptr, const int16_t *dequant_ptr, int zbin_oq_value, uint16_t *eob_ptr, const int16_t *scan, const int16_t *iscan";
   specialize qw/vp9_quantize_b sse2/, "$ssse3_x86_64";
 
-  add_proto qw/void vp9_quantize_b_32x32/, "const tran_low_t *coeff_ptr, intptr_t n_coeffs, int skip_block, const int16_t *zbin_ptr, const int16_t *round_ptr, const int16_t *quant_ptr, const int16_t *quant_shift_ptr, tran_low_t *qcoeff_ptr, tran_low_t *dqcoeff_ptr, const int16_t *dequant_ptr, uint16_t *eob_ptr, const int16_t *scan, const int16_t *iscan";
+  add_proto qw/void vp9_quantize_b_32x32/, "const tran_low_t *coeff_ptr, intptr_t n_coeffs, int skip_block, const int16_t *zbin_ptr, const int16_t *round_ptr, const int16_t *quant_ptr, const int16_t *quant_shift_ptr, tran_low_t *qcoeff_ptr, tran_low_t *dqcoeff_ptr, const int16_t *dequant_ptr, int zbin_oq_value, uint16_t *eob_ptr, const int16_t *scan, const int16_t *iscan";
   specialize qw/vp9_quantize_b_32x32/, "$ssse3_x86_64";
 
-  add_proto qw/void vp9_fdct8x8_quant/, "const int16_t *input, int stride, tran_low_t *coeff_ptr, intptr_t n_coeffs, int skip_block, const int16_t *zbin_ptr, const int16_t *round_ptr, const int16_t *quant_ptr, const int16_t *quant_shift_ptr, tran_low_t *qcoeff_ptr, tran_low_t *dqcoeff_ptr, const int16_t *dequant_ptr, uint16_t *eob_ptr, const int16_t *scan, const int16_t *iscan";
+  add_proto qw/void vp9_fdct8x8_quant/, "const int16_t *input, int stride, tran_low_t *coeff_ptr, intptr_t n_coeffs, int skip_block, const int16_t *zbin_ptr, const int16_t *round_ptr, const int16_t *quant_ptr, const int16_t *quant_shift_ptr, tran_low_t *qcoeff_ptr, tran_low_t *dqcoeff_ptr, const int16_t *dequant_ptr, int zbin_oq_value, uint16_t *eob_ptr, const int16_t *scan, const int16_t *iscan";
   specialize qw/vp9_fdct8x8_quant sse2 ssse3/;
 }
 
@@ -1850,16 +1850,16 @@ if (vpx_config("CONFIG_VP9_HIGHBITDEPTH") eq "yes") {
   add_proto qw/void vp9_highbd_subtract_block/, "int rows, int cols, int16_t *diff_ptr, ptrdiff_t diff_stride, const uint8_t *src_ptr, ptrdiff_t src_stride, const uint8_t *pred_ptr, ptrdiff_t pred_stride, int bd";
   specialize qw/vp9_highbd_subtract_block/;
 
-  add_proto qw/void vp9_highbd_quantize_fp/, "const tran_low_t *coeff_ptr, intptr_t n_coeffs, int skip_block, const int16_t *zbin_ptr, const int16_t *round_ptr, const int16_t *quant_ptr, const int16_t *quant_shift_ptr, tran_low_t *qcoeff_ptr, tran_low_t *dqcoeff_ptr, const int16_t *dequant_ptr, uint16_t *eob_ptr, const int16_t *scan, const int16_t *iscan";
+  add_proto qw/void vp9_highbd_quantize_fp/, "const tran_low_t *coeff_ptr, intptr_t n_coeffs, int skip_block, const int16_t *zbin_ptr, const int16_t *round_ptr, const int16_t *quant_ptr, const int16_t *quant_shift_ptr, tran_low_t *qcoeff_ptr, tran_low_t *dqcoeff_ptr, const int16_t *dequant_ptr, int zbin_oq_value, uint16_t *eob_ptr, const int16_t *scan, const int16_t *iscan";
   specialize qw/vp9_highbd_quantize_fp/;
 
-  add_proto qw/void vp9_highbd_quantize_fp_32x32/, "const tran_low_t *coeff_ptr, intptr_t n_coeffs, int skip_block, const int16_t *zbin_ptr, const int16_t *round_ptr, const int16_t *quant_ptr, const int16_t *quant_shift_ptr, tran_low_t *qcoeff_ptr, tran_low_t *dqcoeff_ptr, const int16_t *dequant_ptr, uint16_t *eob_ptr, const int16_t *scan, const int16_t *iscan";
+  add_proto qw/void vp9_highbd_quantize_fp_32x32/, "const tran_low_t *coeff_ptr, intptr_t n_coeffs, int skip_block, const int16_t *zbin_ptr, const int16_t *round_ptr, const int16_t *quant_ptr, const int16_t *quant_shift_ptr, tran_low_t *qcoeff_ptr, tran_low_t *dqcoeff_ptr, const int16_t *dequant_ptr, int zbin_oq_value, uint16_t *eob_ptr, const int16_t *scan, const int16_t *iscan";
   specialize qw/vp9_highbd_quantize_fp_32x32/;
 
-  add_proto qw/void vp9_highbd_quantize_b/, "const tran_low_t *coeff_ptr, intptr_t n_coeffs, int skip_block, const int16_t *zbin_ptr, const int16_t *round_ptr, const int16_t *quant_ptr, const int16_t *quant_shift_ptr, tran_low_t *qcoeff_ptr, tran_low_t *dqcoeff_ptr, const int16_t *dequant_ptr, uint16_t *eob_ptr, const int16_t *scan, const int16_t *iscan";
+  add_proto qw/void vp9_highbd_quantize_b/, "const tran_low_t *coeff_ptr, intptr_t n_coeffs, int skip_block, const int16_t *zbin_ptr, const int16_t *round_ptr, const int16_t *quant_ptr, const int16_t *quant_shift_ptr, tran_low_t *qcoeff_ptr, tran_low_t *dqcoeff_ptr, const int16_t *dequant_ptr, int zbin_oq_value, uint16_t *eob_ptr, const int16_t *scan, const int16_t *iscan";
   specialize qw/vp9_highbd_quantize_b sse2/;
 
-  add_proto qw/void vp9_highbd_quantize_b_32x32/, "const tran_low_t *coeff_ptr, intptr_t n_coeffs, int skip_block, const int16_t *zbin_ptr, const int16_t *round_ptr, const int16_t *quant_ptr, const int16_t *quant_shift_ptr, tran_low_t *qcoeff_ptr, tran_low_t *dqcoeff_ptr, const int16_t *dequant_ptr, uint16_t *eob_ptr, const int16_t *scan, const int16_t *iscan";
+  add_proto qw/void vp9_highbd_quantize_b_32x32/, "const tran_low_t *coeff_ptr, intptr_t n_coeffs, int skip_block, const int16_t *zbin_ptr, const int16_t *round_ptr, const int16_t *quant_ptr, const int16_t *quant_shift_ptr, tran_low_t *qcoeff_ptr, tran_low_t *dqcoeff_ptr, const int16_t *dequant_ptr, int zbin_oq_value, uint16_t *eob_ptr, const int16_t *scan, const int16_t *iscan";
   specialize qw/vp9_highbd_quantize_b_32x32 sse2/;
 
   #
diff --git a/vp9/encoder/arm/neon/vp9_quantize_neon.c b/vp9/encoder/arm/neon/vp9_quantize_neon.c
index 9cf1e5e2c..8c13d0da6 100644
--- a/vp9/encoder/arm/neon/vp9_quantize_neon.c
+++ b/vp9/encoder/arm/neon/vp9_quantize_neon.c
@@ -26,12 +26,13 @@ void vp9_quantize_fp_neon(const int16_t *coeff_ptr, intptr_t count,
                           const int16_t *round_ptr, const int16_t *quant_ptr,
                           const int16_t *quant_shift_ptr, int16_t *qcoeff_ptr,
                           int16_t *dqcoeff_ptr, const int16_t *dequant_ptr,
-                          uint16_t *eob_ptr,
+                          int zbin_oq_value, uint16_t *eob_ptr,
                           const int16_t *scan, const int16_t *iscan) {
   // TODO(jingning) Decide the need of these arguments after the
   // quantization process is completed.
   (void)zbin_ptr;
   (void)quant_shift_ptr;
+  (void)zbin_oq_value;
   (void)scan;
 
   if (!skip_block) {
diff --git a/vp9/encoder/vp9_block.h b/vp9/encoder/vp9_block.h
index 68174a6cc..2ffc7ea67 100644
--- a/vp9/encoder/vp9_block.h
+++ b/vp9/encoder/vp9_block.h
@@ -40,6 +40,8 @@ struct macroblock_plane {
   int16_t *round;
 
   int64_t quant_thred[2];
+  // Zbin Over Quant value
+  int16_t zbin_extra;
 };
 
 /* The [2] dimension is for whether we skip the EOB node (i.e. if previous
diff --git a/vp9/encoder/vp9_dct.c b/vp9/encoder/vp9_dct.c
index 506f6de84..020a95196 100644
--- a/vp9/encoder/vp9_dct.c
+++ b/vp9/encoder/vp9_dct.c
@@ -339,7 +339,7 @@ void vp9_fdct8x8_quant_c(const int16_t *input, int stride,
                          const int16_t *quant_shift_ptr,
                          tran_low_t *qcoeff_ptr, tran_low_t *dqcoeff_ptr,
                          const int16_t *dequant_ptr,
-                         uint16_t *eob_ptr,
+                         int zbin_oq_value, uint16_t *eob_ptr,
                          const int16_t *scan, const int16_t *iscan) {
   int eob = -1;
 
@@ -416,6 +416,7 @@ void vp9_fdct8x8_quant_c(const int16_t *input, int stride,
   // quantization process is completed.
   (void)zbin_ptr;
   (void)quant_shift_ptr;
+  (void)zbin_oq_value;
   (void)iscan;
 
   vpx_memset(qcoeff_ptr, 0, n_coeffs * sizeof(*qcoeff_ptr));
diff --git a/vp9/encoder/vp9_encodeframe.c b/vp9/encoder/vp9_encodeframe.c
index 4c948237d..535cc30c7 100644
--- a/vp9/encoder/vp9_encodeframe.c
+++ b/vp9/encoder/vp9_encodeframe.c
@@ -3893,6 +3893,8 @@ static void encode_superblock(VP9_COMP *cpi, ThreadData *td,
 
   set_ref_ptrs(cm, xd, mbmi->ref_frame[0], mbmi->ref_frame[1]);
 
+  vp9_update_zbin_extra(x);
+
   if (!is_inter_block(mbmi)) {
     int plane;
     mbmi->skip = 1;
diff --git a/vp9/encoder/vp9_encodemb.c b/vp9/encoder/vp9_encodemb.c
index 0b48bdee9..9b2165be6 100644
--- a/vp9/encoder/vp9_encodemb.c
+++ b/vp9/encoder/vp9_encodemb.c
@@ -391,28 +391,28 @@ void vp9_xform_quant_fp(MACROBLOCK *x, int plane, int block,
         vp9_highbd_quantize_fp_32x32(coeff, 1024, x->skip_block, p->zbin,
                                      p->round_fp, p->quant_fp, p->quant_shift,
                                      qcoeff, dqcoeff, pd->dequant,
-                                     eob, scan_order->scan,
+                                     p->zbin_extra, eob, scan_order->scan,
                                      scan_order->iscan);
         break;
       case TX_16X16:
         vp9_highbd_fdct16x16(src_diff, coeff, diff_stride);
         vp9_highbd_quantize_fp(coeff, 256, x->skip_block, p->zbin, p->round_fp,
                                p->quant_fp, p->quant_shift, qcoeff, dqcoeff,
-                               pd->dequant, eob,
+                               pd->dequant, p->zbin_extra, eob,
                                scan_order->scan, scan_order->iscan);
         break;
       case TX_8X8:
         vp9_highbd_fdct8x8(src_diff, coeff, diff_stride);
         vp9_highbd_quantize_fp(coeff, 64, x->skip_block, p->zbin, p->round_fp,
                                p->quant_fp, p->quant_shift, qcoeff, dqcoeff,
-                               pd->dequant, eob,
+                               pd->dequant, p->zbin_extra, eob,
                                scan_order->scan, scan_order->iscan);
         break;
       case TX_4X4:
         x->fwd_txm4x4(src_diff, coeff, diff_stride);
         vp9_highbd_quantize_fp(coeff, 16, x->skip_block, p->zbin, p->round_fp,
                                p->quant_fp, p->quant_shift, qcoeff, dqcoeff,
-                               pd->dequant, eob,
+                               pd->dequant, p->zbin_extra, eob,
                                scan_order->scan, scan_order->iscan);
         break;
       default:
@@ -427,28 +427,28 @@ void vp9_xform_quant_fp(MACROBLOCK *x, int plane, int block,
       fdct32x32(x->use_lp32x32fdct, src_diff, coeff, diff_stride);
       vp9_quantize_fp_32x32(coeff, 1024, x->skip_block, p->zbin, p->round_fp,
                             p->quant_fp, p->quant_shift, qcoeff, dqcoeff,
-                            pd->dequant, eob, scan_order->scan,
+                            pd->dequant, p->zbin_extra, eob, scan_order->scan,
                             scan_order->iscan);
       break;
     case TX_16X16:
       vp9_fdct16x16(src_diff, coeff, diff_stride);
       vp9_quantize_fp(coeff, 256, x->skip_block, p->zbin, p->round_fp,
                       p->quant_fp, p->quant_shift, qcoeff, dqcoeff,
-                      pd->dequant, eob,
+                      pd->dequant, p->zbin_extra, eob,
                       scan_order->scan, scan_order->iscan);
       break;
     case TX_8X8:
       vp9_fdct8x8_quant(src_diff, diff_stride, coeff, 64,
                         x->skip_block, p->zbin, p->round_fp,
                         p->quant_fp, p->quant_shift, qcoeff, dqcoeff,
-                        pd->dequant, eob,
+                        pd->dequant, p->zbin_extra, eob,
                         scan_order->scan, scan_order->iscan);
       break;
     case TX_4X4:
       x->fwd_txm4x4(src_diff, coeff, diff_stride);
       vp9_quantize_fp(coeff, 16, x->skip_block, p->zbin, p->round_fp,
                       p->quant_fp, p->quant_shift, qcoeff, dqcoeff,
-                      pd->dequant, eob,
+                      pd->dequant, p->zbin_extra, eob,
                       scan_order->scan, scan_order->iscan);
       break;
     default:
@@ -561,28 +561,28 @@ void vp9_xform_quant(MACROBLOCK *x, int plane, int block,
         highbd_fdct32x32(x->use_lp32x32fdct, src_diff, coeff, diff_stride);
         vp9_highbd_quantize_b_32x32(coeff, 1024, x->skip_block, p->zbin,
                                     p->round, p->quant, p->quant_shift, qcoeff,
-                                    dqcoeff, pd->dequant, eob,
+                                    dqcoeff, pd->dequant, p->zbin_extra, eob,
                                     scan_order->scan, scan_order->iscan);
         break;
       case TX_16X16:
         vp9_highbd_fdct16x16(src_diff, coeff, diff_stride);
         vp9_highbd_quantize_b(coeff, 256, x->skip_block, p->zbin, p->round,
                               p->quant, p->quant_shift, qcoeff, dqcoeff,
-                              pd->dequant, eob,
+                              pd->dequant, p->zbin_extra, eob,
                               scan_order->scan, scan_order->iscan);
         break;
       case TX_8X8:
         vp9_highbd_fdct8x8(src_diff, coeff, diff_stride);
         vp9_highbd_quantize_b(coeff, 64, x->skip_block, p->zbin, p->round,
                               p->quant, p->quant_shift, qcoeff, dqcoeff,
-                              pd->dequant, eob,
+                              pd->dequant, p->zbin_extra, eob,
                               scan_order->scan, scan_order->iscan);
         break;
       case TX_4X4:
         x->fwd_txm4x4(src_diff, coeff, diff_stride);
         vp9_highbd_quantize_b(coeff, 16, x->skip_block, p->zbin, p->round,
                               p->quant, p->quant_shift, qcoeff, dqcoeff,
-                              pd->dequant, eob,
+                              pd->dequant, p->zbin_extra, eob,
                               scan_order->scan, scan_order->iscan);
         break;
       default:
@@ -597,28 +597,28 @@ void vp9_xform_quant(MACROBLOCK *x, int plane, int block,
       fdct32x32(x->use_lp32x32fdct, src_diff, coeff, diff_stride);
       vp9_quantize_b_32x32(coeff, 1024, x->skip_block, p->zbin, p->round,
                            p->quant, p->quant_shift, qcoeff, dqcoeff,
-                           pd->dequant, eob, scan_order->scan,
+                           pd->dequant, p->zbin_extra, eob, scan_order->scan,
                            scan_order->iscan);
       break;
     case TX_16X16:
       vp9_fdct16x16(src_diff, coeff, diff_stride);
       vp9_quantize_b(coeff, 256, x->skip_block, p->zbin, p->round,
                      p->quant, p->quant_shift, qcoeff, dqcoeff,
-                     pd->dequant, eob,
+                     pd->dequant, p->zbin_extra, eob,
                      scan_order->scan, scan_order->iscan);
       break;
     case TX_8X8:
       vp9_fdct8x8(src_diff, coeff, diff_stride);
       vp9_quantize_b(coeff, 64, x->skip_block, p->zbin, p->round,
                      p->quant, p->quant_shift, qcoeff, dqcoeff,
-                     pd->dequant, eob,
+                     pd->dequant, p->zbin_extra, eob,
                      scan_order->scan, scan_order->iscan);
       break;
     case TX_4X4:
       x->fwd_txm4x4(src_diff, coeff, diff_stride);
       vp9_quantize_b(coeff, 16, x->skip_block, p->zbin, p->round,
                      p->quant, p->quant_shift, qcoeff, dqcoeff,
-                     pd->dequant, eob,
+                     pd->dequant, p->zbin_extra, eob,
                      scan_order->scan, scan_order->iscan);
       break;
     default:
@@ -849,7 +849,8 @@ void vp9_encode_block_intra(int plane, int block, BLOCK_SIZE plane_bsize,
           highbd_fdct32x32(x->use_lp32x32fdct, src_diff, coeff, diff_stride);
           vp9_highbd_quantize_b_32x32(coeff, 1024, x->skip_block, p->zbin,
                                       p->round, p->quant, p->quant_shift,
-                                      qcoeff, dqcoeff, pd->dequant, eob,
+                                      qcoeff, dqcoeff, pd->dequant,
+                                      p->zbin_extra, eob,
                                       scan_order->scan, scan_order->iscan);
         }
         if (!x->skip_encode && *eob) {
@@ -870,7 +871,7 @@ void vp9_encode_block_intra(int plane, int block, BLOCK_SIZE plane_bsize,
           vp9_highbd_fht16x16(src_diff, coeff, diff_stride, tx_type);
           vp9_highbd_quantize_b(coeff, 256, x->skip_block, p->zbin, p->round,
                                 p->quant, p->quant_shift, qcoeff, dqcoeff,
-                                pd->dequant, eob,
+                                pd->dequant, p->zbin_extra, eob,
                                 scan_order->scan, scan_order->iscan);
         }
         if (!x->skip_encode && *eob) {
@@ -892,7 +893,7 @@ void vp9_encode_block_intra(int plane, int block, BLOCK_SIZE plane_bsize,
           vp9_highbd_fht8x8(src_diff, coeff, diff_stride, tx_type);
           vp9_highbd_quantize_b(coeff, 64, x->skip_block, p->zbin, p->round,
                                 p->quant, p->quant_shift, qcoeff, dqcoeff,
-                                pd->dequant, eob,
+                                pd->dequant, p->zbin_extra, eob,
                                 scan_order->scan, scan_order->iscan);
         }
         if (!x->skip_encode && *eob) {
@@ -918,7 +919,7 @@ void vp9_encode_block_intra(int plane, int block, BLOCK_SIZE plane_bsize,
             x->fwd_txm4x4(src_diff, coeff, diff_stride);
           vp9_highbd_quantize_b(coeff, 16, x->skip_block, p->zbin, p->round,
                                 p->quant, p->quant_shift, qcoeff, dqcoeff,
-                                pd->dequant, eob,
+                                pd->dequant, p->zbin_extra, eob,
                                 scan_order->scan, scan_order->iscan);
         }
 
@@ -957,7 +958,7 @@ void vp9_encode_block_intra(int plane, int block, BLOCK_SIZE plane_bsize,
         fdct32x32(x->use_lp32x32fdct, src_diff, coeff, diff_stride);
         vp9_quantize_b_32x32(coeff, 1024, x->skip_block, p->zbin, p->round,
                              p->quant, p->quant_shift, qcoeff, dqcoeff,
-                             pd->dequant, eob, scan_order->scan,
+                             pd->dequant, p->zbin_extra, eob, scan_order->scan,
                              scan_order->iscan);
       }
       if (!x->skip_encode && *eob)
@@ -977,7 +978,7 @@ void vp9_encode_block_intra(int plane, int block, BLOCK_SIZE plane_bsize,
         vp9_fht16x16(src_diff, coeff, diff_stride, tx_type);
         vp9_quantize_b(coeff, 256, x->skip_block, p->zbin, p->round,
                        p->quant, p->quant_shift, qcoeff, dqcoeff,
-                       pd->dequant, eob, scan_order->scan,
+                       pd->dequant, p->zbin_extra, eob, scan_order->scan,
                        scan_order->iscan);
       }
       if (!x->skip_encode && *eob)
@@ -997,7 +998,7 @@ void vp9_encode_block_intra(int plane, int block, BLOCK_SIZE plane_bsize,
         vp9_fht8x8(src_diff, coeff, diff_stride, tx_type);
         vp9_quantize_b(coeff, 64, x->skip_block, p->zbin, p->round, p->quant,
                        p->quant_shift, qcoeff, dqcoeff,
-                       pd->dequant, eob, scan_order->scan,
+                       pd->dequant, p->zbin_extra, eob, scan_order->scan,
                        scan_order->iscan);
       }
       if (!x->skip_encode && *eob)
@@ -1021,7 +1022,7 @@ void vp9_encode_block_intra(int plane, int block, BLOCK_SIZE plane_bsize,
           x->fwd_txm4x4(src_diff, coeff, diff_stride);
         vp9_quantize_b(coeff, 16, x->skip_block, p->zbin, p->round, p->quant,
                        p->quant_shift, qcoeff, dqcoeff,
-                       pd->dequant, eob, scan_order->scan,
+                       pd->dequant, p->zbin_extra, eob, scan_order->scan,
                        scan_order->iscan);
       }
 
diff --git a/vp9/encoder/vp9_quantize.c b/vp9/encoder/vp9_quantize.c
index 389dc87e0..63242a922 100644
--- a/vp9/encoder/vp9_quantize.c
+++ b/vp9/encoder/vp9_quantize.c
@@ -122,13 +122,14 @@ void vp9_quantize_fp_c(const tran_low_t *coeff_ptr, intptr_t n_coeffs,
                        const int16_t *quant_ptr, const int16_t *quant_shift_ptr,
                        tran_low_t *qcoeff_ptr, tran_low_t *dqcoeff_ptr,
                        const int16_t *dequant_ptr,
-                       uint16_t *eob_ptr,
+                       int zbin_oq_value, uint16_t *eob_ptr,
                        const int16_t *scan, const int16_t *iscan) {
   int i, eob = -1;
   // TODO(jingning) Decide the need of these arguments after the
   // quantization process is completed.
   (void)zbin_ptr;
   (void)quant_shift_ptr;
+  (void)zbin_oq_value;
   (void)iscan;
 
   vpx_memset(qcoeff_ptr, 0, n_coeffs * sizeof(*qcoeff_ptr));
@@ -167,6 +168,7 @@ void vp9_highbd_quantize_fp_c(const tran_low_t *coeff_ptr,
                               tran_low_t *qcoeff_ptr,
                               tran_low_t *dqcoeff_ptr,
                               const int16_t *dequant_ptr,
+                              int zbin_oq_value,
                               uint16_t *eob_ptr,
                               const int16_t *scan,
                               const int16_t *iscan) {
@@ -176,6 +178,7 @@ void vp9_highbd_quantize_fp_c(const tran_low_t *coeff_ptr,
   // quantization process is completed.
   (void)zbin_ptr;
   (void)quant_shift_ptr;
+  (void)zbin_oq_value;
   (void)iscan;
 
   vpx_memset(qcoeff_ptr, 0, count * sizeof(*qcoeff_ptr));
@@ -214,11 +217,12 @@ void vp9_quantize_fp_32x32_c(const tran_low_t *coeff_ptr, intptr_t n_coeffs,
                              const int16_t *quant_shift_ptr,
                              tran_low_t *qcoeff_ptr, tran_low_t *dqcoeff_ptr,
                              const int16_t *dequant_ptr,
-                             uint16_t *eob_ptr,
+                             int zbin_oq_value, uint16_t *eob_ptr,
                              const int16_t *scan, const int16_t *iscan) {
   int i, eob = -1;
   (void)zbin_ptr;
   (void)quant_shift_ptr;
+  (void)zbin_oq_value;
   (void)iscan;
 
   vpx_memset(qcoeff_ptr, 0, n_coeffs * sizeof(*qcoeff_ptr));
@@ -257,11 +261,12 @@ void vp9_highbd_quantize_fp_32x32_c(const tran_low_t *coeff_ptr,
                                     tran_low_t *qcoeff_ptr,
                                     tran_low_t *dqcoeff_ptr,
                                     const int16_t *dequant_ptr,
-                                    uint16_t *eob_ptr,
+                                    int zbin_oq_value, uint16_t *eob_ptr,
                                     const int16_t *scan, const int16_t *iscan) {
   int i, eob = -1;
   (void)zbin_ptr;
   (void)quant_shift_ptr;
+  (void)zbin_oq_value;
   (void)iscan;
 
   vpx_memset(qcoeff_ptr, 0, n_coeffs * sizeof(*qcoeff_ptr));
@@ -297,11 +302,13 @@ void vp9_quantize_b_c(const tran_low_t *coeff_ptr, intptr_t n_coeffs,
                       const int16_t *quant_ptr, const int16_t *quant_shift_ptr,
                       tran_low_t *qcoeff_ptr, tran_low_t *dqcoeff_ptr,
                       const int16_t *dequant_ptr,
-                      uint16_t *eob_ptr,
+                      int zbin_oq_value, uint16_t *eob_ptr,
                       const int16_t *scan, const int16_t *iscan) {
   int i, non_zero_count = (int)n_coeffs, eob = -1;
-  const int zbins[2] = {zbin_ptr[0], zbin_ptr[1]};
-  const int nzbins[2] = {zbins[0] * -1, zbins[1] * -1};
+  const int zbins[2] = { zbin_ptr[0] + zbin_oq_value,
+                         zbin_ptr[1] + zbin_oq_value };
+  const int nzbins[2] = { zbins[0] * -1,
+                          zbins[1] * -1 };
   (void)iscan;
 
   vpx_memset(qcoeff_ptr, 0, n_coeffs * sizeof(*qcoeff_ptr));
@@ -348,12 +355,14 @@ void vp9_highbd_quantize_b_c(const tran_low_t *coeff_ptr, intptr_t n_coeffs,
                              const int16_t *round_ptr, const int16_t *quant_ptr,
                              const int16_t *quant_shift_ptr,
                              tran_low_t *qcoeff_ptr, tran_low_t *dqcoeff_ptr,
-                             const int16_t *dequant_ptr,
+                             const int16_t *dequant_ptr, int zbin_oq_value,
                              uint16_t *eob_ptr, const int16_t *scan,
                              const int16_t *iscan) {
   int i, non_zero_count = (int)n_coeffs, eob = -1;
-  const int zbins[2] = {zbin_ptr[0], zbin_ptr[1]};
-  const int nzbins[2] = {zbins[0] * -1, zbins[1] * -1};
+  const int zbins[2] = { zbin_ptr[0] + zbin_oq_value,
+                         zbin_ptr[1] + zbin_oq_value };
+  const int nzbins[2] = { zbins[0] * -1,
+                          zbins[1] * -1 };
   (void)iscan;
 
   vpx_memset(qcoeff_ptr, 0, n_coeffs * sizeof(*qcoeff_ptr));
@@ -403,10 +412,10 @@ void vp9_quantize_b_32x32_c(const tran_low_t *coeff_ptr, intptr_t n_coeffs,
                             const int16_t *quant_shift_ptr,
                             tran_low_t *qcoeff_ptr, tran_low_t *dqcoeff_ptr,
                             const int16_t *dequant_ptr,
-                            uint16_t *eob_ptr,
+                            int zbin_oq_value, uint16_t *eob_ptr,
                             const int16_t *scan, const int16_t *iscan) {
-  const int zbins[2] = {ROUND_POWER_OF_TWO(zbin_ptr[0], 1),
-                        ROUND_POWER_OF_TWO(zbin_ptr[1], 1)};
+  const int zbins[2] = { ROUND_POWER_OF_TWO(zbin_ptr[0] + zbin_oq_value, 1),
+                         ROUND_POWER_OF_TWO(zbin_ptr[1] + zbin_oq_value, 1) };
   const int nzbins[2] = {zbins[0] * -1, zbins[1] * -1};
 
   int idx = 0;
@@ -462,11 +471,11 @@ void vp9_highbd_quantize_b_32x32_c(const tran_low_t *coeff_ptr,
                                    tran_low_t *qcoeff_ptr,
                                    tran_low_t *dqcoeff_ptr,
                                    const int16_t *dequant_ptr,
-                                   uint16_t *eob_ptr,
+                                   int zbin_oq_value, uint16_t *eob_ptr,
                                    const int16_t *scan, const int16_t *iscan) {
-  const int zbins[2] = {ROUND_POWER_OF_TWO(zbin_ptr[0], 1),
-                        ROUND_POWER_OF_TWO(zbin_ptr[1], 1)};
-  const int nzbins[2] = {zbins[0] * -1, zbins[1] * -1};
+  const int zbins[2] = { ROUND_POWER_OF_TWO(zbin_ptr[0] + zbin_oq_value, 1),
+                         ROUND_POWER_OF_TWO(zbin_ptr[1] + zbin_oq_value, 1) };
+  const int nzbins[2] = { zbins[0] * -1, zbins[1] * -1 };
 
   int idx = 0;
   int idx_arr[1024];
@@ -525,7 +534,7 @@ void vp9_regular_quantize_b_4x4(MACROBLOCK *x, int plane, int block,
                         p->zbin, p->round, p->quant, p->quant_shift,
                         BLOCK_OFFSET(p->qcoeff, block),
                         BLOCK_OFFSET(pd->dqcoeff, block),
-                        pd->dequant, &p->eobs[block],
+                        pd->dequant, p->zbin_extra, &p->eobs[block],
                         scan, iscan);
     return;
   }
@@ -535,7 +544,7 @@ void vp9_regular_quantize_b_4x4(MACROBLOCK *x, int plane, int block,
            p->zbin, p->round, p->quant, p->quant_shift,
            BLOCK_OFFSET(p->qcoeff, block),
            BLOCK_OFFSET(pd->dqcoeff, block),
-           pd->dequant, &p->eobs[block], scan, iscan);
+           pd->dequant, p->zbin_extra, &p->eobs[block], scan, iscan);
 }
 
 static void invert_quant(int16_t *quant, int16_t *shift, int d) {
@@ -632,6 +641,8 @@ void vp9_init_plane_quantizers(VP9_COMP *cpi, MACROBLOCK *x) {
   const int segment_id = xd->mi[0].src_mi->mbmi.segment_id;
   const int qindex = vp9_get_qindex(&cm->seg, segment_id, cm->base_qindex);
   const int rdmult = vp9_compute_rd_mult(cpi, qindex + cm->y_dc_delta_q);
+  // TODO(paulwilkins): 0 value for zbin for now pending follow on patch.
+  const int zbin = 0;
   int i;
 
   // Y
@@ -641,10 +652,13 @@ void vp9_init_plane_quantizers(VP9_COMP *cpi, MACROBLOCK *x) {
   x->plane[0].quant_shift = quants->y_quant_shift[qindex];
   x->plane[0].zbin = quants->y_zbin[qindex];
   x->plane[0].round = quants->y_round[qindex];
+  x->plane[0].zbin_extra = (int16_t)((cm->y_dequant[qindex][1] * zbin) >> 7);
   xd->plane[0].dequant = cm->y_dequant[qindex];
 
-  x->plane[0].quant_thred[0] = x->plane[0].zbin[0] * x->plane[0].zbin[0];
-  x->plane[0].quant_thred[1] = x->plane[0].zbin[1] * x->plane[0].zbin[1];
+  x->plane[0].quant_thred[0] = (x->plane[0].zbin[0] + x->plane[0].zbin_extra) *
+      (x->plane[0].zbin[0] + x->plane[0].zbin_extra);
+  x->plane[0].quant_thred[1] = (x->plane[0].zbin[1] + x->plane[0].zbin_extra) *
+      (x->plane[0].zbin[1] + x->plane[0].zbin_extra);
 
   // UV
   for (i = 1; i < 3; i++) {
@@ -654,10 +668,15 @@ void vp9_init_plane_quantizers(VP9_COMP *cpi, MACROBLOCK *x) {
     x->plane[i].quant_shift = quants->uv_quant_shift[qindex];
     x->plane[i].zbin = quants->uv_zbin[qindex];
     x->plane[i].round = quants->uv_round[qindex];
+    x->plane[i].zbin_extra = (int16_t)((cm->uv_dequant[qindex][1] * zbin) >> 7);
     xd->plane[i].dequant = cm->uv_dequant[qindex];
 
-    x->plane[i].quant_thred[0] = x->plane[i].zbin[0] * x->plane[i].zbin[0];
-    x->plane[i].quant_thred[1] = x->plane[i].zbin[1] * x->plane[i].zbin[1];
+    x->plane[i].quant_thred[0] =
+        (x->plane[i].zbin[0] + x->plane[i].zbin_extra) *
+        (x->plane[i].zbin[0] + x->plane[i].zbin_extra);
+    x->plane[i].quant_thred[1] =
+        (x->plane[i].zbin[1] + x->plane[i].zbin_extra) *
+        (x->plane[i].zbin[1] + x->plane[i].zbin_extra);
   }
 
   x->skip_block = vp9_segfeature_active(&cm->seg, segment_id, SEG_LVL_SKIP);
@@ -669,6 +688,15 @@ void vp9_init_plane_quantizers(VP9_COMP *cpi, MACROBLOCK *x) {
   vp9_initialize_me_consts(cpi, x->q_index);
 }
 
+void vp9_update_zbin_extra(MACROBLOCK *x) {
+  const int y_zbin_extra = 0;
+  const int uv_zbin_extra = 0;
+
+  x->plane[0].zbin_extra = (int16_t)y_zbin_extra;
+  x->plane[1].zbin_extra = (int16_t)uv_zbin_extra;
+  x->plane[2].zbin_extra = (int16_t)uv_zbin_extra;
+}
+
 void vp9_frame_init_quantizer(VP9_COMP *cpi) {
   vp9_init_plane_quantizers(cpi, &cpi->td.mb);
 }
diff --git a/vp9/encoder/vp9_quantize.h b/vp9/encoder/vp9_quantize.h
index de2839f5b..9aeb5f05b 100644
--- a/vp9/encoder/vp9_quantize.h
+++ b/vp9/encoder/vp9_quantize.h
@@ -68,6 +68,8 @@ struct VP9Common;
 
 void vp9_frame_init_quantizer(struct VP9_COMP *cpi);
 
+void vp9_update_zbin_extra(MACROBLOCK *x);
+
 void vp9_init_plane_quantizers(struct VP9_COMP *cpi, MACROBLOCK *x);
 
 void vp9_init_quantizer(struct VP9_COMP *cpi);
diff --git a/vp9/encoder/x86/vp9_dct_sse2.c b/vp9/encoder/x86/vp9_dct_sse2.c
index ae22a0b32..e671f3998 100644
--- a/vp9/encoder/x86/vp9_dct_sse2.c
+++ b/vp9/encoder/x86/vp9_dct_sse2.c
@@ -254,7 +254,7 @@ void vp9_fdct8x8_quant_sse2(const int16_t *input, int stride,
                             const int16_t* round_ptr, const int16_t* quant_ptr,
                             const int16_t* quant_shift_ptr, int16_t* qcoeff_ptr,
                             int16_t* dqcoeff_ptr, const int16_t* dequant_ptr,
-                            uint16_t* eob_ptr,
+                            int zbin_oq_value, uint16_t* eob_ptr,
                             const int16_t* scan_ptr,
                             const int16_t* iscan_ptr) {
   __m128i zero;
@@ -287,6 +287,7 @@ void vp9_fdct8x8_quant_sse2(const int16_t *input, int stride,
   (void)scan_ptr;
   (void)zbin_ptr;
   (void)quant_shift_ptr;
+  (void)zbin_oq_value;
   (void)coeff_ptr;
 
   // Pre-condition input (shift by two)
diff --git a/vp9/encoder/x86/vp9_dct_ssse3.c b/vp9/encoder/x86/vp9_dct_ssse3.c
index 5c0ad7892..237c5e278 100644
--- a/vp9/encoder/x86/vp9_dct_ssse3.c
+++ b/vp9/encoder/x86/vp9_dct_ssse3.c
@@ -23,7 +23,7 @@ void vp9_fdct8x8_quant_ssse3(const int16_t *input, int stride,
                              const int16_t* quant_shift_ptr,
                              int16_t* qcoeff_ptr,
                              int16_t* dqcoeff_ptr, const int16_t* dequant_ptr,
-                             uint16_t* eob_ptr,
+                             int zbin_oq_value, uint16_t* eob_ptr,
                              const int16_t* scan_ptr,
                              const int16_t* iscan_ptr) {
   __m128i zero;
@@ -57,6 +57,7 @@ void vp9_fdct8x8_quant_ssse3(const int16_t *input, int stride,
   (void)scan_ptr;
   (void)zbin_ptr;
   (void)quant_shift_ptr;
+  (void)zbin_oq_value;
   (void)coeff_ptr;
 
   // Pre-condition input (shift by two)
diff --git a/vp9/encoder/x86/vp9_highbd_quantize_intrin_sse2.c b/vp9/encoder/x86/vp9_highbd_quantize_intrin_sse2.c
index 0bce9c321..55c6ed71f 100644
--- a/vp9/encoder/x86/vp9_highbd_quantize_intrin_sse2.c
+++ b/vp9/encoder/x86/vp9_highbd_quantize_intrin_sse2.c
@@ -24,6 +24,7 @@ void vp9_highbd_quantize_b_sse2(const tran_low_t *coeff_ptr,
                                 tran_low_t *qcoeff_ptr,
                                 tran_low_t *dqcoeff_ptr,
                                 const int16_t *dequant_ptr,
+                                int zbin_oq_value,
                                 uint16_t *eob_ptr,
                                 const int16_t *scan,
                                 const int16_t *iscan) {
@@ -31,11 +32,11 @@ void vp9_highbd_quantize_b_sse2(const tran_low_t *coeff_ptr,
   __m128i zbins[2];
   __m128i nzbins[2];
 
-  zbins[0] = _mm_set_epi32((int)zbin_ptr[1],
-                           (int)zbin_ptr[1],
-                           (int)zbin_ptr[1],
-                           (int)zbin_ptr[0]);
-  zbins[1] = _mm_set1_epi32((int)zbin_ptr[1]);
+  zbins[0] = _mm_set_epi32((int)(zbin_ptr[1] + zbin_oq_value),
+                           (int)(zbin_ptr[1] + zbin_oq_value),
+                           (int)(zbin_ptr[1] + zbin_oq_value),
+                           (int)(zbin_ptr[0] + zbin_oq_value));
+  zbins[1] = _mm_set1_epi32((int)(zbin_ptr[1] + zbin_oq_value));
 
   nzbins[0] = _mm_setzero_si128();
   nzbins[1] = _mm_setzero_si128();
@@ -110,6 +111,7 @@ void vp9_highbd_quantize_b_32x32_sse2(const tran_low_t *coeff_ptr,
                                       tran_low_t *qcoeff_ptr,
                                       tran_low_t *dqcoeff_ptr,
                                       const int16_t *dequant_ptr,
+                                      int zbin_oq_value,
                                       uint16_t *eob_ptr,
                                       const int16_t *scan,
                                       const int16_t *iscan) {
@@ -118,14 +120,14 @@ void vp9_highbd_quantize_b_32x32_sse2(const tran_low_t *coeff_ptr,
   int idx = 0;
   int idx_arr[1024];
   int i, eob = -1;
-  const int zbin0_tmp = ROUND_POWER_OF_TWO(zbin_ptr[0], 1);
-  const int zbin1_tmp = ROUND_POWER_OF_TWO(zbin_ptr[1], 1);
+  const int zbin0_tmp = ROUND_POWER_OF_TWO(zbin_ptr[0] + zbin_oq_value, 1);
+  const int zbin1_tmp = ROUND_POWER_OF_TWO(zbin_ptr[1] + zbin_oq_value, 1);
   (void)scan;
-  zbins[0] = _mm_set_epi32(zbin1_tmp,
-                           zbin1_tmp,
-                           zbin1_tmp,
-                           zbin0_tmp);
-  zbins[1] = _mm_set1_epi32(zbin1_tmp);
+  zbins[0] = _mm_set_epi32((zbin1_tmp + zbin_oq_value),
+                           (zbin1_tmp + zbin_oq_value),
+                           (zbin1_tmp + zbin_oq_value),
+                           (zbin0_tmp + zbin_oq_value));
+  zbins[1] = _mm_set1_epi32((zbin1_tmp + zbin_oq_value));
 
   nzbins[0] = _mm_setzero_si128();
   nzbins[1] = _mm_setzero_si128();
diff --git a/vp9/encoder/x86/vp9_quantize_sse2.c b/vp9/encoder/x86/vp9_quantize_sse2.c
index 679c66e30..e06eb2f15 100644
--- a/vp9/encoder/x86/vp9_quantize_sse2.c
+++ b/vp9/encoder/x86/vp9_quantize_sse2.c
@@ -18,7 +18,7 @@ void vp9_quantize_b_sse2(const int16_t* coeff_ptr, intptr_t n_coeffs,
                          const int16_t* round_ptr, const int16_t* quant_ptr,
                          const int16_t* quant_shift_ptr, int16_t* qcoeff_ptr,
                          int16_t* dqcoeff_ptr, const int16_t* dequant_ptr,
-                         uint16_t* eob_ptr,
+                         int zbin_oq_value, uint16_t* eob_ptr,
                          const int16_t* scan_ptr,
                          const int16_t* iscan_ptr) {
   __m128i zero;
@@ -39,10 +39,13 @@ void vp9_quantize_b_sse2(const int16_t* coeff_ptr, intptr_t n_coeffs,
 
       // Setup global values
       {
+        __m128i zbin_oq;
         __m128i pw_1;
+        zbin_oq = _mm_set1_epi16(zbin_oq_value);
         zbin = _mm_load_si128((const __m128i*)zbin_ptr);
         round = _mm_load_si128((const __m128i*)round_ptr);
         quant = _mm_load_si128((const __m128i*)quant_ptr);
+        zbin = _mm_add_epi16(zbin, zbin_oq);
         pw_1 = _mm_set1_epi16(1);
         zbin = _mm_sub_epi16(zbin, pw_1);
         dequant = _mm_load_si128((const __m128i*)dequant_ptr);
@@ -226,13 +229,14 @@ void vp9_quantize_fp_sse2(const int16_t* coeff_ptr, intptr_t n_coeffs,
                           const int16_t* round_ptr, const int16_t* quant_ptr,
                           const int16_t* quant_shift_ptr, int16_t* qcoeff_ptr,
                           int16_t* dqcoeff_ptr, const int16_t* dequant_ptr,
-                          uint16_t* eob_ptr,
+                          int zbin_oq_value, uint16_t* eob_ptr,
                           const int16_t* scan_ptr,
                           const int16_t* iscan_ptr) {
   __m128i zero;
   (void)scan_ptr;
   (void)zbin_ptr;
   (void)quant_shift_ptr;
+  (void)zbin_oq_value;
 
   coeff_ptr += n_coeffs;
   iscan_ptr += n_coeffs;