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-rw-r--r--libvpx/vp9/encoder/vp9_quantize.c69
1 files changed, 35 insertions, 34 deletions
diff --git a/libvpx/vp9/encoder/vp9_quantize.c b/libvpx/vp9/encoder/vp9_quantize.c
index 4ab8995..c092ee4 100644
--- a/libvpx/vp9/encoder/vp9_quantize.c
+++ b/libvpx/vp9/encoder/vp9_quantize.c
@@ -153,6 +153,7 @@ static void invert_quant(int16_t *quant, int16_t *shift, int d) {
void vp9_init_quantizer(VP9_COMP *cpi) {
VP9_COMMON *const cm = &cpi->common;
+ QUANTS *const quants = &cpi->quants;
int i, q, quant;
for (q = 0; q < QINDEX_RANGE; q++) {
@@ -163,48 +164,49 @@ void vp9_init_quantizer(VP9_COMP *cpi) {
// y
quant = i == 0 ? vp9_dc_quant(q, cm->y_dc_delta_q)
: vp9_ac_quant(q, 0);
- invert_quant(&cpi->y_quant[q][i], &cpi->y_quant_shift[q][i], quant);
- cpi->y_zbin[q][i] = ROUND_POWER_OF_TWO(qzbin_factor * quant, 7);
- cpi->y_round[q][i] = (qrounding_factor * quant) >> 7;
+ invert_quant(&quants->y_quant[q][i], &quants->y_quant_shift[q][i], quant);
+ quants->y_zbin[q][i] = ROUND_POWER_OF_TWO(qzbin_factor * quant, 7);
+ quants->y_round[q][i] = (qrounding_factor * quant) >> 7;
cm->y_dequant[q][i] = quant;
// uv
quant = i == 0 ? vp9_dc_quant(q, cm->uv_dc_delta_q)
: vp9_ac_quant(q, cm->uv_ac_delta_q);
- invert_quant(&cpi->uv_quant[q][i], &cpi->uv_quant_shift[q][i], quant);
- cpi->uv_zbin[q][i] = ROUND_POWER_OF_TWO(qzbin_factor * quant, 7);
- cpi->uv_round[q][i] = (qrounding_factor * quant) >> 7;
+ invert_quant(&quants->uv_quant[q][i],
+ &quants->uv_quant_shift[q][i], quant);
+ quants->uv_zbin[q][i] = ROUND_POWER_OF_TWO(qzbin_factor * quant, 7);
+ quants->uv_round[q][i] = (qrounding_factor * quant) >> 7;
cm->uv_dequant[q][i] = quant;
#if CONFIG_ALPHA
// alpha
quant = i == 0 ? vp9_dc_quant(q, cm->a_dc_delta_q)
: vp9_ac_quant(q, cm->a_ac_delta_q);
- invert_quant(&cpi->a_quant[q][i], &cpi->a_quant_shift[q][i], quant);
- cpi->a_zbin[q][i] = ROUND_POWER_OF_TWO(qzbin_factor * quant, 7);
- cpi->a_round[q][i] = (qrounding_factor * quant) >> 7;
+ invert_quant(&quants->a_quant[q][i], &quants->a_quant_shift[q][i], quant);
+ quants->a_zbin[q][i] = ROUND_POWER_OF_TWO(qzbin_factor * quant, 7);
+ quants->a_round[q][i] = (qrounding_factor * quant) >> 7;
cm->a_dequant[q][i] = quant;
#endif
}
for (i = 2; i < 8; i++) {
- cpi->y_quant[q][i] = cpi->y_quant[q][1];
- cpi->y_quant_shift[q][i] = cpi->y_quant_shift[q][1];
- cpi->y_zbin[q][i] = cpi->y_zbin[q][1];
- cpi->y_round[q][i] = cpi->y_round[q][1];
+ quants->y_quant[q][i] = quants->y_quant[q][1];
+ quants->y_quant_shift[q][i] = quants->y_quant_shift[q][1];
+ quants->y_zbin[q][i] = quants->y_zbin[q][1];
+ quants->y_round[q][i] = quants->y_round[q][1];
cm->y_dequant[q][i] = cm->y_dequant[q][1];
- cpi->uv_quant[q][i] = cpi->uv_quant[q][1];
- cpi->uv_quant_shift[q][i] = cpi->uv_quant_shift[q][1];
- cpi->uv_zbin[q][i] = cpi->uv_zbin[q][1];
- cpi->uv_round[q][i] = cpi->uv_round[q][1];
+ quants->uv_quant[q][i] = quants->uv_quant[q][1];
+ quants->uv_quant_shift[q][i] = quants->uv_quant_shift[q][1];
+ quants->uv_zbin[q][i] = quants->uv_zbin[q][1];
+ quants->uv_round[q][i] = quants->uv_round[q][1];
cm->uv_dequant[q][i] = cm->uv_dequant[q][1];
#if CONFIG_ALPHA
- cpi->a_quant[q][i] = cpi->a_quant[q][1];
- cpi->a_quant_shift[q][i] = cpi->a_quant_shift[q][1];
- cpi->a_zbin[q][i] = cpi->a_zbin[q][1];
- cpi->a_round[q][i] = cpi->a_round[q][1];
+ quants->a_quant[q][i] = quants->a_quant[q][1];
+ quants->a_quant_shift[q][i] = quants->a_quant_shift[q][1];
+ quants->a_zbin[q][i] = quants->a_zbin[q][1];
+ quants->a_round[q][i] = quants->a_round[q][1];
cm->a_dequant[q][i] = cm->a_dequant[q][1];
#endif
}
@@ -213,27 +215,28 @@ void vp9_init_quantizer(VP9_COMP *cpi) {
void vp9_init_plane_quantizers(VP9_COMP *cpi, MACROBLOCK *x) {
const VP9_COMMON *const cm = &cpi->common;
- MACROBLOCKD *xd = &x->e_mbd;
- const int segment_id = xd->mi_8x8[0]->mbmi.segment_id;
+ MACROBLOCKD *const xd = &x->e_mbd;
+ QUANTS *const quants = &cpi->quants;
+ const int segment_id = xd->mi[0]->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);
const int zbin = cpi->zbin_mode_boost + x->act_zbin_adj;
int i;
// Y
- x->plane[0].quant = cpi->y_quant[qindex];
- x->plane[0].quant_shift = cpi->y_quant_shift[qindex];
- x->plane[0].zbin = cpi->y_zbin[qindex];
- x->plane[0].round = cpi->y_round[qindex];
+ x->plane[0].quant = quants->y_quant[qindex];
+ 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];
// UV
for (i = 1; i < 3; i++) {
- x->plane[i].quant = cpi->uv_quant[qindex];
- x->plane[i].quant_shift = cpi->uv_quant_shift[qindex];
- x->plane[i].zbin = cpi->uv_zbin[qindex];
- x->plane[i].round = cpi->uv_round[qindex];
+ x->plane[i].quant = quants->uv_quant[qindex];
+ 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];
}
@@ -273,9 +276,7 @@ void vp9_frame_init_quantizer(VP9_COMP *cpi) {
vp9_init_plane_quantizers(cpi, &cpi->mb);
}
-void vp9_set_quantizer(struct VP9_COMP *cpi, int q) {
- VP9_COMMON *const cm = &cpi->common;
-
+void vp9_set_quantizer(VP9_COMMON *cm, int q) {
// quantizer has to be reinitialized with vp9_init_quantizer() if any
// delta_q changes.
cm->base_qindex = q;