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Merge "Moving encoder quantization parameters into separate struct."

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This commit is contained in:
Dmitry Kovalev 2014-04-01 17:15:11 -07:00 committed by Gerrit Code Review
commit 7c7fc719c9
4 changed files with 61 additions and 56 deletions
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8
vp9/encoder/vp9_onyx_if.c
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@ -2242,7 +2242,7 @@ static void encode_without_recode_loop(VP9_COMP *cpi,
int q) {
VP9_COMMON *const cm = &cpi->common;
vp9_clear_system_state();
vp9_set_quantizer(cpi, q);
vp9_set_quantizer(cm, q);
// Set up entropy context depending on frame type. The decoder mandates
// the use of the default context, index 0, for keyframes and inter
@ -2253,7 +2253,7 @@ static void encode_without_recode_loop(VP9_COMP *cpi,
setup_key_frame(cpi);
} else {
if (!cm->intra_only && !cm->error_resilient_mode && !cpi->use_svc)
cpi->common.frame_context_idx = cpi->refresh_alt_ref_frame;
cm->frame_context_idx = cpi->refresh_alt_ref_frame;
setup_inter_frame(cm);
}
@ -2299,7 +2299,7 @@ static void encode_with_recode_loop(VP9_COMP *cpi,
do {
vp9_clear_system_state();
vp9_set_quantizer(cpi, q);
vp9_set_quantizer(cm, q);
if (loop_count == 0) {
// Set up entropy context depending on frame type. The decoder mandates
@ -2873,7 +2873,7 @@ static void Pass1Encode(VP9_COMP *cpi, size_t *size, uint8_t *dest,
(void) frame_flags;
vp9_rc_get_first_pass_params(cpi);
vp9_set_quantizer(cpi, find_fp_qindex());
vp9_set_quantizer(&cpi->common, find_fp_qindex());
vp9_first_pass(cpi);
}

18
vp9/encoder/vp9_onyx_int.h
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@ -280,23 +280,7 @@ typedef struct {
} VP9_CONFIG;
typedef struct VP9_COMP {
DECLARE_ALIGNED(16, int16_t, y_quant[QINDEX_RANGE][8]);
DECLARE_ALIGNED(16, int16_t, y_quant_shift[QINDEX_RANGE][8]);
DECLARE_ALIGNED(16, int16_t, y_zbin[QINDEX_RANGE][8]);
DECLARE_ALIGNED(16, int16_t, y_round[QINDEX_RANGE][8]);
DECLARE_ALIGNED(16, int16_t, uv_quant[QINDEX_RANGE][8]);
DECLARE_ALIGNED(16, int16_t, uv_quant_shift[QINDEX_RANGE][8]);
DECLARE_ALIGNED(16, int16_t, uv_zbin[QINDEX_RANGE][8]);
DECLARE_ALIGNED(16, int16_t, uv_round[QINDEX_RANGE][8]);
#if CONFIG_ALPHA
DECLARE_ALIGNED(16, int16_t, a_quant[QINDEX_RANGE][8]);
DECLARE_ALIGNED(16, int16_t, a_quant_shift[QINDEX_RANGE][8]);
DECLARE_ALIGNED(16, int16_t, a_zbin[QINDEX_RANGE][8]);
DECLARE_ALIGNED(16, int16_t, a_round[QINDEX_RANGE][8]);
#endif
QUANTS quants;
MACROBLOCK mb;
VP9_COMMON common;
VP9_CONFIG oxcf;

67
vp9/encoder/vp9_quantize.c
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@ -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
}
@ -213,7 +215,8 @@ 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;
MACROBLOCKD *const xd = &x->e_mbd;
QUANTS *const quants = &cpi->quants;
const int segment_id = xd->mi_8x8[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);
@ -221,19 +224,19 @@ void vp9_init_plane_quantizers(VP9_COMP *cpi, MACROBLOCK *x) {
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;

24
vp9/encoder/vp9_quantize.h
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@ -17,12 +17,30 @@
extern "C" {
#endif
typedef struct {
DECLARE_ALIGNED(16, int16_t, y_quant[QINDEX_RANGE][8]);
DECLARE_ALIGNED(16, int16_t, y_quant_shift[QINDEX_RANGE][8]);
DECLARE_ALIGNED(16, int16_t, y_zbin[QINDEX_RANGE][8]);
DECLARE_ALIGNED(16, int16_t, y_round[QINDEX_RANGE][8]);
DECLARE_ALIGNED(16, int16_t, uv_quant[QINDEX_RANGE][8]);
DECLARE_ALIGNED(16, int16_t, uv_quant_shift[QINDEX_RANGE][8]);
DECLARE_ALIGNED(16, int16_t, uv_zbin[QINDEX_RANGE][8]);
DECLARE_ALIGNED(16, int16_t, uv_round[QINDEX_RANGE][8]);
#if CONFIG_ALPHA
DECLARE_ALIGNED(16, int16_t, a_quant[QINDEX_RANGE][8]);
DECLARE_ALIGNED(16, int16_t, a_quant_shift[QINDEX_RANGE][8]);
DECLARE_ALIGNED(16, int16_t, a_zbin[QINDEX_RANGE][8]);
DECLARE_ALIGNED(16, int16_t, a_round[QINDEX_RANGE][8]);
#endif
} QUANTS;
void vp9_regular_quantize_b_4x4(MACROBLOCK *x, int plane, int block,
const int16_t *scan, const int16_t *iscan);
struct VP9_COMP;
void vp9_set_quantizer(struct VP9_COMP *cpi, int q);
struct VP9Common;
void vp9_frame_init_quantizer(struct VP9_COMP *cpi);
@ -32,6 +50,8 @@ void vp9_init_plane_quantizers(struct VP9_COMP *cpi, MACROBLOCK *x);
void vp9_init_quantizer(struct VP9_COMP *cpi);
void vp9_set_quantizer(struct VP9Common *cm, int q);
#ifdef __cplusplus
} // extern "C"
#endif