Use rac_get_prob branchy version when used within a conditional branch.
authorMatt Oliver <protogonoi@gmail.com>
Mon, 7 Apr 2014 06:57:08 +0000 (16:57 +1000)
committerMichael Niedermayer <michaelni@gmx.at>
Tue, 13 May 2014 14:04:08 +0000 (16:04 +0200)
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
libavcodec/vp5.c
libavcodec/vp56.c
libavcodec/vp56.h
libavcodec/vp6.c
libavcodec/vp8.c

index 756dc92..1923d63 100644 (file)
@@ -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;
index 7c91c54..ba39b56 100644 (file)
@@ -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);
index adbdbd2..1af5eaf 100644 (file)
@@ -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++;
index f552524..a18b8ff 100644 (file)
@@ -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];
index cbd85cc..6547eb9 100644 (file)
@@ -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,