summaryrefslogtreecommitdiff
path: root/vp9/encoder/vp9_context_tree.c
diff options
context:
space:
mode:
authorDmitry Kovalev <dkovalev@google.com>2014-05-15 12:01:34 -0700
committerDmitry Kovalev <dkovalev@google.com>2014-05-16 10:17:13 -0700
commit51545f57530b15b2b8901f9786293475590c80ad (patch)
tree1a56e09c212babe5c3b951329d9f43d69ed6ef58 /vp9/encoder/vp9_context_tree.c
parentb334bfc32209882f1823ed441b7d962e96e0b6fb (diff)
downloadlibvpx-51545f57530b15b2b8901f9786293475590c80ad.tar
libvpx-51545f57530b15b2b8901f9786293475590c80ad.tar.gz
libvpx-51545f57530b15b2b8901f9786293475590c80ad.tar.bz2
libvpx-51545f57530b15b2b8901f9786293475590c80ad.zip
Moving PC_TREE from MACROBLOCK to VP9_COMP.
Because PC_TREE is encoder-level data, not MACROBLOCK-level data. Change-Id: I4f620c0781acd3a2744860610117e74948e0b2b5
Diffstat (limited to 'vp9/encoder/vp9_context_tree.c')
-rw-r--r--vp9/encoder/vp9_context_tree.c42
1 files changed, 22 insertions, 20 deletions
diff --git a/vp9/encoder/vp9_context_tree.c b/vp9/encoder/vp9_context_tree.c
index ac9b56224..9b7a93267 100644
--- a/vp9/encoder/vp9_context_tree.c
+++ b/vp9/encoder/vp9_context_tree.c
@@ -9,6 +9,7 @@
*/
#include "vp9/encoder/vp9_context_tree.h"
+#include "vp9/encoder/vp9_encoder.h"
static const BLOCK_SIZE square[] = {
BLOCK_8X8,
@@ -86,7 +87,7 @@ static void free_tree_contexts(PC_TREE *tree) {
// partition level. There are contexts for none, horizontal, vertical, and
// split. Along with a block_size value and a selected block_size which
// represents the state of our search.
-void vp9_setup_pc_tree(VP9_COMMON *cm, MACROBLOCK *x) {
+void vp9_setup_pc_tree(VP9_COMMON *cm, VP9_COMP *cpi) {
int i, j;
const int leaf_nodes = 64;
const int tree_nodes = 64 + 16 + 4 + 1;
@@ -96,23 +97,24 @@ void vp9_setup_pc_tree(VP9_COMMON *cm, MACROBLOCK *x) {
int square_index = 1;
int nodes;
- vpx_free(x->leaf_tree);
- CHECK_MEM_ERROR(cm, x->leaf_tree, vpx_calloc(leaf_nodes,
- sizeof(*x->leaf_tree)));
- vpx_free(x->pc_tree);
- CHECK_MEM_ERROR(cm, x->pc_tree, vpx_calloc(tree_nodes, sizeof(*x->pc_tree)));
+ vpx_free(cpi->leaf_tree);
+ CHECK_MEM_ERROR(cm, cpi->leaf_tree, vpx_calloc(leaf_nodes,
+ sizeof(*cpi->leaf_tree)));
+ vpx_free(cpi->pc_tree);
+ CHECK_MEM_ERROR(cm, cpi->pc_tree, vpx_calloc(tree_nodes,
+ sizeof(*cpi->pc_tree)));
- this_pc = &x->pc_tree[0];
- this_leaf = &x->leaf_tree[0];
+ this_pc = &cpi->pc_tree[0];
+ this_leaf = &cpi->leaf_tree[0];
// 4x4 blocks smaller than 8x8 but in the same 8x8 block share the same
// context so we only need to allocate 1 for each 8x8 block.
for (i = 0; i < leaf_nodes; ++i)
- alloc_mode_context(cm, 1, &x->leaf_tree[i]);
+ alloc_mode_context(cm, 1, &cpi->leaf_tree[i]);
// Sets up all the leaf nodes in the tree.
for (pc_tree_index = 0; pc_tree_index < leaf_nodes; ++pc_tree_index) {
- PC_TREE *const tree = &x->pc_tree[pc_tree_index];
+ PC_TREE *const tree = &cpi->pc_tree[pc_tree_index];
tree->block_size = square[0];
alloc_tree_contexts(cm, tree, 4);
tree->leaf_split[0] = this_leaf++;
@@ -124,7 +126,7 @@ void vp9_setup_pc_tree(VP9_COMMON *cm, MACROBLOCK *x) {
// from leafs to the root.
for (nodes = 16; nodes > 0; nodes >>= 2) {
for (i = 0; i < nodes; ++i) {
- PC_TREE *const tree = &x->pc_tree[pc_tree_index];
+ PC_TREE *const tree = &cpi->pc_tree[pc_tree_index];
alloc_tree_contexts(cm, tree, 4 << (2 * square_index));
tree->block_size = square[square_index];
for (j = 0; j < 4; j++)
@@ -133,24 +135,24 @@ void vp9_setup_pc_tree(VP9_COMMON *cm, MACROBLOCK *x) {
}
++square_index;
}
- x->pc_root = &x->pc_tree[tree_nodes - 1];
- x->pc_root[0].none.best_mode_index = 2;
+ cpi->pc_root = &cpi->pc_tree[tree_nodes - 1];
+ cpi->pc_root[0].none.best_mode_index = 2;
}
-void vp9_free_pc_tree(MACROBLOCK *x) {
+void vp9_free_pc_tree(VP9_COMP *cpi) {
const int tree_nodes = 64 + 16 + 4 + 1;
int i;
// Set up all 4x4 mode contexts
for (i = 0; i < 64; ++i)
- free_mode_context(&x->leaf_tree[i]);
+ free_mode_context(&cpi->leaf_tree[i]);
// Sets up all the leaf nodes in the tree.
for (i = 0; i < tree_nodes; ++i)
- free_tree_contexts(&x->pc_tree[i]);
+ free_tree_contexts(&cpi->pc_tree[i]);
- vpx_free(x->pc_tree);
- x->pc_tree = NULL;
- vpx_free(x->leaf_tree);
- x->leaf_tree = NULL;
+ vpx_free(cpi->pc_tree);
+ cpi->pc_tree = NULL;
+ vpx_free(cpi->leaf_tree);
+ cpi->leaf_tree = NULL;
}