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Unified Diff: source/libvpx/vp9/encoder/vp9_quantize.c

Issue 478033002: libvpx: Pull from upstream (Closed) Base URL: svn://svn.chromium.org/chrome/trunk/deps/third_party/libvpx/
Patch Set: Created 6 years, 4 months ago
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Index: source/libvpx/vp9/encoder/vp9_quantize.c
===================================================================
--- source/libvpx/vp9/encoder/vp9_quantize.c (revision 290053)
+++ source/libvpx/vp9/encoder/vp9_quantize.c (working copy)
@@ -23,15 +23,14 @@
const int16_t *round_ptr, const int16_t quant,
int16_t *qcoeff_ptr, int16_t *dqcoeff_ptr,
const int16_t dequant_ptr, uint16_t *eob_ptr) {
- int eob = -1;
+ const int rc = 0;
+ const int coeff = coeff_ptr[rc];
+ const int coeff_sign = (coeff >> 31);
+ const int abs_coeff = (coeff ^ coeff_sign) - coeff_sign;
+ int tmp, eob = -1;
if (!skip_block) {
- const int rc = 0;
- const int coeff = coeff_ptr[rc];
- const int coeff_sign = (coeff >> 31);
- const int abs_coeff = (coeff ^ coeff_sign) - coeff_sign;
-
- int tmp = clamp(abs_coeff + round_ptr[rc != 0], INT16_MIN, INT16_MAX);
+ tmp = clamp(abs_coeff + round_ptr[rc != 0], INT16_MIN, INT16_MAX);
tmp = (tmp * quant) >> 16;
qcoeff_ptr[rc] = (tmp ^ coeff_sign) - coeff_sign;
dqcoeff_ptr[rc] = qcoeff_ptr[rc] * dequant_ptr;
@@ -45,15 +44,15 @@
const int16_t *round_ptr, const int16_t quant,
int16_t *qcoeff_ptr, int16_t *dqcoeff_ptr,
const int16_t dequant_ptr, uint16_t *eob_ptr) {
- int eob = -1;
+ const int rc = 0;
+ const int coeff = coeff_ptr[rc];
+ const int coeff_sign = (coeff >> 31);
+ const int abs_coeff = (coeff ^ coeff_sign) - coeff_sign;
+ int tmp, eob = -1;
if (!skip_block) {
- const int rc = 0;
- const int coeff = coeff_ptr[rc];
- const int coeff_sign = (coeff >> 31);
- const int abs_coeff = (coeff ^ coeff_sign) - coeff_sign;
- int tmp = clamp(abs_coeff + round_ptr[rc != 0], INT16_MIN, INT16_MAX);
+ tmp = clamp(abs_coeff + round_ptr[rc != 0], INT16_MIN, INT16_MAX);
tmp = (tmp * quant) >> 15;
qcoeff_ptr[rc] = (tmp ^ coeff_sign) - coeff_sign;
dqcoeff_ptr[rc] = qcoeff_ptr[rc] * dequant_ptr / 2;
@@ -354,6 +353,10 @@
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].quant_thred[0] = cm->y_dequant[qindex][0] *
+ cm->y_dequant[qindex][0];
+ x->plane[0].quant_thred[1] = cm->y_dequant[qindex][1] *
+ cm->y_dequant[qindex][1];
x->plane[0].zbin_extra = (int16_t)((cm->y_dequant[qindex][1] * zbin) >> 7);
xd->plane[0].dequant = cm->y_dequant[qindex];
@@ -365,6 +368,10 @@
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].quant_thred[0] = cm->y_dequant[qindex][0] *
+ cm->y_dequant[qindex][0];
+ x->plane[i].quant_thred[1] = cm->y_dequant[qindex][1] *
+ cm->y_dequant[qindex][1];
x->plane[i].zbin_extra = (int16_t)((cm->uv_dequant[qindex][1] * zbin) >> 7);
xd->plane[i].dequant = cm->uv_dequant[qindex];
}
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