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Use rac_get_prob branchy version when used within a conditional branch.

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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
pull/68/head
Matt Oliver 11 years ago committed by Michael Niedermayer
parent f1c167496e
commit cef99e12bc
5 changed files with 34 additions and 34 deletions
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  1. 26
      libavcodec/vp5.c
  2. 8
      libavcodec/vp56.c
  3. 2
      libavcodec/vp56.h
  4. 30
      libavcodec/vp6.c
  5. 2
      libavcodec/vp8.c

26
libavcodec/vp5.c
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@ -85,7 +85,7 @@ static void vp5_parse_vector_adjustment(VP56Context *s, VP56mv *vect)
for (comp=0; comp<2; comp++) {
int delta = 0;
if (vp56_rac_get_prob(c, model->vector_dct[comp])) {
if (vp56_rac_get_prob_branchy(c, model->vector_dct[comp])) {
int sign = vp56_rac_get_prob(c, model->vector_sig[comp]);
di = vp56_rac_get_prob(c, model->vector_pdi[comp][0]);
di |= vp56_rac_get_prob(c, model->vector_pdi[comp][1]) << 1;
@ -108,19 +108,19 @@ static void vp5_parse_vector_models(VP56Context *s)
int comp, node;
for (comp=0; comp<2; comp++) {
if (vp56_rac_get_prob(c, vp5_vmc_pct[comp][0]))
if (vp56_rac_get_prob_branchy(c, vp5_vmc_pct[comp][0]))
model->vector_dct[comp] = vp56_rac_gets_nn(c, 7);
if (vp56_rac_get_prob(c, vp5_vmc_pct[comp][1]))
if (vp56_rac_get_prob_branchy(c, vp5_vmc_pct[comp][1]))
model->vector_sig[comp] = vp56_rac_gets_nn(c, 7);
if (vp56_rac_get_prob(c, vp5_vmc_pct[comp][2]))
if (vp56_rac_get_prob_branchy(c, vp5_vmc_pct[comp][2]))
model->vector_pdi[comp][0] = vp56_rac_gets_nn(c, 7);
if (vp56_rac_get_prob(c, vp5_vmc_pct[comp][3]))
if (vp56_rac_get_prob_branchy(c, vp5_vmc_pct[comp][3]))
model->vector_pdi[comp][1] = vp56_rac_gets_nn(c, 7);
}
for (comp=0; comp<2; comp++)
for (node=0; node<7; node++)
if (vp56_rac_get_prob(c, vp5_vmc_pct[comp][4 + node]))
if (vp56_rac_get_prob_branchy(c, vp5_vmc_pct[comp][4 + node]))
model->vector_pdv[comp][node] = vp56_rac_gets_nn(c, 7);
}
@ -137,7 +137,7 @@ static int vp5_parse_coeff_models(VP56Context *s)
for (pt=0; pt<2; pt++)
for (node=0; node<11; node++)
if (vp56_rac_get_prob(c, vp5_dccv_pct[pt][node])) {
if (vp56_rac_get_prob_branchy(c, vp5_dccv_pct[pt][node])) {
def_prob[node] = vp56_rac_gets_nn(c, 7);
model->coeff_dccv[pt][node] = def_prob[node];
} else if (s->frames[VP56_FRAME_CURRENT]->key_frame) {
@ -148,7 +148,7 @@ static int vp5_parse_coeff_models(VP56Context *s)
for (pt=0; pt<2; pt++)
for (cg=0; cg<6; cg++)
for (node=0; node<11; node++)
if (vp56_rac_get_prob(c, vp5_ract_pct[ct][pt][cg][node])) {
if (vp56_rac_get_prob_branchy(c, vp5_ract_pct[ct][pt][cg][node])) {
def_prob[node] = vp56_rac_gets_nn(c, 7);
model->coeff_ract[pt][ct][cg][node] = def_prob[node];
} else if (s->frames[VP56_FRAME_CURRENT]->key_frame) {
@ -193,9 +193,9 @@ static void vp5_parse_coeff(VP56Context *s)
coeff_idx = 0;
for (;;) {
if (vp56_rac_get_prob(c, model2[0])) {
if (vp56_rac_get_prob(c, model2[2])) {
if (vp56_rac_get_prob(c, model2[3])) {
if (vp56_rac_get_prob_branchy(c, model2[0])) {
if (vp56_rac_get_prob_branchy(c, model2[2])) {
if (vp56_rac_get_prob_branchy(c, model2[3])) {
s->coeff_ctx[ff_vp56_b6to4[b]][coeff_idx] = 4;
idx = vp56_rac_get_tree(c, ff_vp56_pc_tree, model1);
sign = vp56_rac_get(c);
@ -203,7 +203,7 @@ static void vp5_parse_coeff(VP56Context *s)
for (i=ff_vp56_coeff_bit_length[idx]; i>=0; i--)
coeff += vp56_rac_get_prob(c, ff_vp56_coeff_parse_table[idx][i]) << i;
} else {
if (vp56_rac_get_prob(c, model2[4])) {
if (vp56_rac_get_prob_branchy(c, model2[4])) {
coeff = 3 + vp56_rac_get_prob(c, model1[5]);
s->coeff_ctx[ff_vp56_b6to4[b]][coeff_idx] = 3;
} else {
@ -224,7 +224,7 @@ static void vp5_parse_coeff(VP56Context *s)
coeff *= s->dequant_ac;
s->block_coeff[b][permute[coeff_idx]] = coeff;
} else {
if (ct && !vp56_rac_get_prob(c, model2[1]))
if (ct && !vp56_rac_get_prob_branchy(c, model2[1]))
break;
ct = 0;
s->coeff_ctx[ff_vp56_b6to4[b]][coeff_idx] = 0;

8
libavcodec/vp56.c
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@ -83,16 +83,16 @@ static void vp56_parse_mb_type_models(VP56Context *s)
int i, ctx, type;
for (ctx=0; ctx<3; ctx++) {
if (vp56_rac_get_prob(c, 174)) {
if (vp56_rac_get_prob_branchy(c, 174)) {
int idx = vp56_rac_gets(c, 4);
memcpy(model->mb_types_stats[ctx],
ff_vp56_pre_def_mb_type_stats[idx][ctx],
sizeof(model->mb_types_stats[ctx]));
}
if (vp56_rac_get_prob(c, 254)) {
if (vp56_rac_get_prob_branchy(c, 254)) {
for (type=0; type<10; type++) {
for(i=0; i<2; i++) {
if (vp56_rac_get_prob(c, 205)) {
if (vp56_rac_get_prob_branchy(c, 205)) {
int delta, sign = vp56_rac_get(c);
delta = vp56_rac_get_tree(c, ff_vp56_pmbtm_tree,
@ -153,7 +153,7 @@ static VP56mb vp56_parse_mb_type(VP56Context *s,
uint8_t *mb_type_model = s->modelp->mb_type[ctx][prev_type];
VP56RangeCoder *c = &s->c;
if (vp56_rac_get_prob(c, mb_type_model[0]))
if (vp56_rac_get_prob_branchy(c, mb_type_model[0]))
return prev_type;
else
return vp56_rac_get_tree(c, ff_vp56_pmbt_tree, mb_type_model);

2
libavcodec/vp56.h
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@ -363,7 +363,7 @@ int vp56_rac_get_tree(VP56RangeCoder *c,
const uint8_t *probs)
{
while (tree->val > 0) {
if (vp56_rac_get_prob(c, probs[tree->prob_idx]))
if (vp56_rac_get_prob_branchy(c, probs[tree->prob_idx]))
tree += tree->val;
else
tree++;

30
libavcodec/vp6.c
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@ -211,20 +211,20 @@ static void vp6_parse_vector_models(VP56Context *s)
int comp, node;
for (comp=0; comp<2; comp++) {
if (vp56_rac_get_prob(c, vp6_sig_dct_pct[comp][0]))
if (vp56_rac_get_prob_branchy(c, vp6_sig_dct_pct[comp][0]))
model->vector_dct[comp] = vp56_rac_gets_nn(c, 7);
if (vp56_rac_get_prob(c, vp6_sig_dct_pct[comp][1]))
if (vp56_rac_get_prob_branchy(c, vp6_sig_dct_pct[comp][1]))
model->vector_sig[comp] = vp56_rac_gets_nn(c, 7);
}
for (comp=0; comp<2; comp++)
for (node=0; node<7; node++)
if (vp56_rac_get_prob(c, vp6_pdv_pct[comp][node]))
if (vp56_rac_get_prob_branchy(c, vp6_pdv_pct[comp][node]))
model->vector_pdv[comp][node] = vp56_rac_gets_nn(c, 7);
for (comp=0; comp<2; comp++)
for (node=0; node<8; node++)
if (vp56_rac_get_prob(c, vp6_fdv_pct[comp][node]))
if (vp56_rac_get_prob_branchy(c, vp6_fdv_pct[comp][node]))
model->vector_fdv[comp][node] = vp56_rac_gets_nn(c, 7);
}
@ -270,7 +270,7 @@ static int vp6_parse_coeff_models(VP56Context *s)
for (pt=0; pt<2; pt++)
for (node=0; node<11; node++)
if (vp56_rac_get_prob(c, vp6_dccv_pct[pt][node])) {
if (vp56_rac_get_prob_branchy(c, vp6_dccv_pct[pt][node])) {
def_prob[node] = vp56_rac_gets_nn(c, 7);
model->coeff_dccv[pt][node] = def_prob[node];
} else if (s->frames[VP56_FRAME_CURRENT]->key_frame) {
@ -279,21 +279,21 @@ static int vp6_parse_coeff_models(VP56Context *s)
if (vp56_rac_get(c)) {
for (pos=1; pos<64; pos++)
if (vp56_rac_get_prob(c, vp6_coeff_reorder_pct[pos]))
if (vp56_rac_get_prob_branchy(c, vp6_coeff_reorder_pct[pos]))
model->coeff_reorder[pos] = vp56_rac_gets(c, 4);
vp6_coeff_order_table_init(s);
}
for (cg=0; cg<2; cg++)
for (node=0; node<14; node++)
if (vp56_rac_get_prob(c, vp6_runv_pct[cg][node]))
if (vp56_rac_get_prob_branchy(c, vp6_runv_pct[cg][node]))
model->coeff_runv[cg][node] = vp56_rac_gets_nn(c, 7);
for (ct=0; ct<3; ct++)
for (pt=0; pt<2; pt++)
for (cg=0; cg<6; cg++)
for (node=0; node<11; node++)
if (vp56_rac_get_prob(c, vp6_ract_pct[ct][pt][cg][node])) {
if (vp56_rac_get_prob_branchy(c, vp6_ract_pct[ct][pt][cg][node])) {
def_prob[node] = vp56_rac_gets_nn(c, 7);
model->coeff_ract[pt][ct][cg][node] = def_prob[node];
} else if (s->frames[VP56_FRAME_CURRENT]->key_frame) {
@ -339,7 +339,7 @@ static void vp6_parse_vector_adjustment(VP56Context *s, VP56mv *vect)
for (comp=0; comp<2; comp++) {
int i, delta = 0;
if (vp56_rac_get_prob(c, model->vector_dct[comp])) {
if (vp56_rac_get_prob_branchy(c, model->vector_dct[comp])) {
static const uint8_t prob_order[] = {0, 1, 2, 7, 6, 5, 4};
for (i=0; i<sizeof(prob_order); i++) {
int j = prob_order[i];
@ -354,7 +354,7 @@ static void vp6_parse_vector_adjustment(VP56Context *s, VP56mv *vect)
model->vector_pdv[comp]);
}
if (delta && vp56_rac_get_prob(c, model->vector_sig[comp]))
if (delta && vp56_rac_get_prob_branchy(c, model->vector_sig[comp]))
delta = -delta;
if (!comp)
@ -462,16 +462,16 @@ static void vp6_parse_coeff(VP56Context *s)
coeff_idx = 0;
for (;;) {
if ((coeff_idx>1 && ct==0) || vp56_rac_get_prob(c, model2[0])) {
if ((coeff_idx>1 && ct==0) || vp56_rac_get_prob_branchy(c, model2[0])) {
/* parse a coeff */
if (vp56_rac_get_prob(c, model2[2])) {
if (vp56_rac_get_prob(c, model2[3])) {
if (vp56_rac_get_prob_branchy(c, model2[2])) {
if (vp56_rac_get_prob_branchy(c, model2[3])) {
idx = vp56_rac_get_tree(c, ff_vp56_pc_tree, model1);
coeff = ff_vp56_coeff_bias[idx+5];
for (i=ff_vp56_coeff_bit_length[idx]; i>=0; i--)
coeff += vp56_rac_get_prob(c, ff_vp56_coeff_parse_table[idx][i]) << i;
} else {
if (vp56_rac_get_prob(c, model2[4]))
if (vp56_rac_get_prob_branchy(c, model2[4]))
coeff = 3 + vp56_rac_get_prob(c, model1[5]);
else
coeff = 2;
@ -492,7 +492,7 @@ static void vp6_parse_coeff(VP56Context *s)
/* parse a run */
ct = 0;
if (coeff_idx > 0) {
if (!vp56_rac_get_prob(c, model2[1]))
if (!vp56_rac_get_prob_branchy(c, model2[1]))
break;
model3 = model->coeff_runv[coeff_idx >= 6];

2
libavcodec/vp8.c
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@ -1153,7 +1153,7 @@ void decode_mb_mode(VP8Context *s, VP8Macroblock *mb, int mb_x, int mb_y,
*segment = 0;
for (i = 0; i < 4; i++) {
if (s->feature_enabled[i]) {
if (vp56_rac_get_prob(c, s->feature_present_prob[i])) {
if (vp56_rac_get_prob_branchy(c, s->feature_present_prob[i])) {
int index = vp8_rac_get_tree(c, vp7_feature_index_tree,
s->feature_index_prob[i]);
av_log(s->avctx, AV_LOG_WARNING,

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