}
#endif
+#define ZBIN_EXTRA_Y \
+ (( cpi->common.Y1dequant[QIndex][1] * \
+ ( cpi->zbin_over_quant + \
+ cpi->zbin_mode_boost + \
+ x->act_zbin_adj ) ) >> 7)
+
+#define ZBIN_EXTRA_UV \
+ (( cpi->common.UVdequant[QIndex][1] * \
+ ( cpi->zbin_over_quant + \
+ cpi->zbin_mode_boost + \
+ x->act_zbin_adj ) ) >> 7)
+
+#define ZBIN_EXTRA_Y2 \
+ (( cpi->common.Y2dequant[QIndex][1] * \
+ ( (cpi->zbin_over_quant / 2) + \
+ cpi->zbin_mode_boost + \
+ x->act_zbin_adj ) ) >> 7)
void vp8cx_mb_init_quantizer(VP8_COMP *cpi, MACROBLOCK *x)
{
else
QIndex = cpi->common.base_qindex;
- // Y
- zbin_extra = ( cpi->common.Y1dequant[QIndex][1] *
- ( cpi->zbin_over_quant +
- cpi->zbin_mode_boost +
- x->act_zbin_adj ) ) >> 7;
-
- for (i = 0; i < 16; i++)
+ if (QIndex != x->q_index)
{
- x->block[i].quant = cpi->Y1quant[QIndex];
- x->block[i].quant_fast = cpi->Y1quant_fast[QIndex];
- x->block[i].quant_shift = cpi->Y1quant_shift[QIndex];
- x->block[i].zbin = cpi->Y1zbin[QIndex];
- x->block[i].round = cpi->Y1round[QIndex];
- x->e_mbd.block[i].dequant = cpi->common.Y1dequant[QIndex];
- x->block[i].zrun_zbin_boost = cpi->zrun_zbin_boost_y1[QIndex];
- x->block[i].zbin_extra = (short)zbin_extra;
- }
+ // Y
+ zbin_extra = ZBIN_EXTRA_Y;
- // UV
- zbin_extra = ( cpi->common.UVdequant[QIndex][1] *
- ( cpi->zbin_over_quant +
- cpi->zbin_mode_boost +
- x->act_zbin_adj ) ) >> 7;
+ for (i = 0; i < 16; i++)
+ {
+ x->block[i].quant = cpi->Y1quant[QIndex];
+ x->block[i].quant_fast = cpi->Y1quant_fast[QIndex];
+ x->block[i].quant_shift = cpi->Y1quant_shift[QIndex];
+ x->block[i].zbin = cpi->Y1zbin[QIndex];
+ x->block[i].round = cpi->Y1round[QIndex];
+ x->e_mbd.block[i].dequant = cpi->common.Y1dequant[QIndex];
+ x->block[i].zrun_zbin_boost = cpi->zrun_zbin_boost_y1[QIndex];
+ x->block[i].zbin_extra = (short)zbin_extra;
+ }
- for (i = 16; i < 24; i++)
- {
- x->block[i].quant = cpi->UVquant[QIndex];
- x->block[i].quant_fast = cpi->UVquant_fast[QIndex];
- x->block[i].quant_shift = cpi->UVquant_shift[QIndex];
- x->block[i].zbin = cpi->UVzbin[QIndex];
- x->block[i].round = cpi->UVround[QIndex];
- x->e_mbd.block[i].dequant = cpi->common.UVdequant[QIndex];
- x->block[i].zrun_zbin_boost = cpi->zrun_zbin_boost_uv[QIndex];
- x->block[i].zbin_extra = (short)zbin_extra;
+ // UV
+ zbin_extra = ZBIN_EXTRA_UV;
+
+ for (i = 16; i < 24; i++)
+ {
+ x->block[i].quant = cpi->UVquant[QIndex];
+ x->block[i].quant_fast = cpi->UVquant_fast[QIndex];
+ x->block[i].quant_shift = cpi->UVquant_shift[QIndex];
+ x->block[i].zbin = cpi->UVzbin[QIndex];
+ x->block[i].round = cpi->UVround[QIndex];
+ x->e_mbd.block[i].dequant = cpi->common.UVdequant[QIndex];
+ x->block[i].zrun_zbin_boost = cpi->zrun_zbin_boost_uv[QIndex];
+ x->block[i].zbin_extra = (short)zbin_extra;
+ }
+
+ // Y2
+ zbin_extra = ZBIN_EXTRA_Y2;
+
+ x->block[24].quant_fast = cpi->Y2quant_fast[QIndex];
+ x->block[24].quant = cpi->Y2quant[QIndex];
+ x->block[24].quant_shift = cpi->Y2quant_shift[QIndex];
+ x->block[24].zbin = cpi->Y2zbin[QIndex];
+ x->block[24].round = cpi->Y2round[QIndex];
+ x->e_mbd.block[24].dequant = cpi->common.Y2dequant[QIndex];
+ x->block[24].zrun_zbin_boost = cpi->zrun_zbin_boost_y2[QIndex];
+ x->block[24].zbin_extra = (short)zbin_extra;
+
+ /* save this macroblock QIndex for vp8_update_zbin_extra() */
+ x->q_index = QIndex;
+
+ cpi->last_zbin_over_quant = cpi->zbin_over_quant;
+ cpi->last_zbin_mode_boost = cpi->zbin_mode_boost;
+ x->last_act_zbin_adj = x->act_zbin_adj;
}
+ else if(cpi->last_zbin_over_quant != cpi->zbin_over_quant
+ || cpi->last_zbin_mode_boost != cpi->zbin_mode_boost
+ || x->last_act_zbin_adj != x->act_zbin_adj)
+ {
+ // Y
+ zbin_extra = ZBIN_EXTRA_Y;
- // Y2
- zbin_extra = ( cpi->common.Y2dequant[QIndex][1] *
- ( (cpi->zbin_over_quant / 2) +
- cpi->zbin_mode_boost +
- x->act_zbin_adj ) ) >> 7;
-
- x->block[24].quant_fast = cpi->Y2quant_fast[QIndex];
- x->block[24].quant = cpi->Y2quant[QIndex];
- x->block[24].quant_shift = cpi->Y2quant_shift[QIndex];
- x->block[24].zbin = cpi->Y2zbin[QIndex];
- x->block[24].round = cpi->Y2round[QIndex];
- x->e_mbd.block[24].dequant = cpi->common.Y2dequant[QIndex];
- x->block[24].zrun_zbin_boost = cpi->zrun_zbin_boost_y2[QIndex];
- x->block[24].zbin_extra = (short)zbin_extra;
+ for (i = 0; i < 16; i++)
+ x->block[i].zbin_extra = (short)zbin_extra;
- /* save this macroblock QIndex for vp8_update_zbin_extra() */
- x->q_index = QIndex;
-}
+ // UV
+ zbin_extra = ZBIN_EXTRA_UV;
+
+ for (i = 16; i < 24; i++)
+ x->block[i].zbin_extra = (short)zbin_extra;
+ // Y2
+ zbin_extra = ZBIN_EXTRA_Y2;
+ x->block[24].zbin_extra = (short)zbin_extra;
+
+ cpi->last_zbin_over_quant = cpi->zbin_over_quant;
+ cpi->last_zbin_mode_boost = cpi->zbin_mode_boost;
+ x->last_act_zbin_adj = x->act_zbin_adj;
+ }
+}
void vp8_update_zbin_extra(VP8_COMP *cpi, MACROBLOCK *x)
{
int zbin_extra;
// Y
- zbin_extra = ( cpi->common.Y1dequant[QIndex][1] *
- ( cpi->zbin_over_quant +
- cpi->zbin_mode_boost +
- x->act_zbin_adj ) ) >> 7;
+ zbin_extra = ZBIN_EXTRA_Y;
+
for (i = 0; i < 16; i++)
- {
x->block[i].zbin_extra = (short)zbin_extra;
- }
// UV
- zbin_extra = ( cpi->common.UVdequant[QIndex][1] *
- ( cpi->zbin_over_quant +
- cpi->zbin_mode_boost +
- x->act_zbin_adj ) ) >> 7;
+ zbin_extra = ZBIN_EXTRA_UV;
for (i = 16; i < 24; i++)
- {
x->block[i].zbin_extra = (short)zbin_extra;
- }
// Y2
- zbin_extra = ( cpi->common.Y2dequant[QIndex][1] *
- ( (cpi->zbin_over_quant / 2) +
- cpi->zbin_mode_boost +
- x->act_zbin_adj ) ) >> 7;
-
+ zbin_extra = ZBIN_EXTRA_Y2;
x->block[24].zbin_extra = (short)zbin_extra;
}
-
+#undef ZBIN_EXTRA_Y
+#undef ZBIN_EXTRA_UV
+#undef ZBIN_EXTRA_Y2
void vp8cx_frame_init_quantizer(VP8_COMP *cpi)
{