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authorhkuang <hkuang@google.com>2013-11-14 22:50:46 -0800
committerAndroid Git Automerger <android-git-automerger@android.com>2013-11-14 22:50:46 -0800
commitaa43d6ba5f5fb7eaeca1d0573ecb16ea4d388197 (patch)
tree6ff3bfc5090953c49fa26fac842b924d88e0983d /libvpx/vp9/common/vp9_treecoder.c
parenta1b7a7bb1ccf3f479bbca69a52a76eb05789dbaf (diff)
parent9b35249446b07f40ac5fcc3205f2c048616efacc (diff)
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am 9b352494: Roll latest libvpx to fix scalling bug. Checkout is from master:Ib748eb287520c794631697204da6ebe19523ce95
* commit '9b35249446b07f40ac5fcc3205f2c048616efacc': Roll latest libvpx to fix scalling bug. Checkout is from master:Ib748eb287520c794631697204da6ebe19523ce95
Diffstat (limited to 'libvpx/vp9/common/vp9_treecoder.c')
-rw-r--r--libvpx/vp9/common/vp9_treecoder.c29
1 files changed, 10 insertions, 19 deletions
diff --git a/libvpx/vp9/common/vp9_treecoder.c b/libvpx/vp9/common/vp9_treecoder.c
index 1805fb4..e2a5b9f 100644
--- a/libvpx/vp9/common/vp9_treecoder.c
+++ b/libvpx/vp9/common/vp9_treecoder.c
@@ -35,28 +35,20 @@ void vp9_tokens_from_tree(struct vp9_token *p, vp9_tree t) {
tree2tok(p, t, 0, 0, 0);
}
-void vp9_tokens_from_tree_offset(struct vp9_token *p, vp9_tree t,
- int offset) {
- tree2tok(p - offset, t, 0, 0, 0);
-}
-
static unsigned int convert_distribution(unsigned int i, vp9_tree tree,
unsigned int branch_ct[][2],
- const unsigned int num_events[],
- unsigned int tok0_offset) {
+ const unsigned int num_events[]) {
unsigned int left, right;
- if (tree[i] <= 0) {
- left = num_events[-tree[i] - tok0_offset];
- } else {
- left = convert_distribution(tree[i], tree, branch_ct, num_events,
- tok0_offset);
- }
+ if (tree[i] <= 0)
+ left = num_events[-tree[i]];
+ else
+ left = convert_distribution(tree[i], tree, branch_ct, num_events);
+
if (tree[i + 1] <= 0)
- right = num_events[-tree[i + 1] - tok0_offset];
+ right = num_events[-tree[i + 1]];
else
- right = convert_distribution(tree[i + 1], tree, branch_ct, num_events,
- tok0_offset);
+ right = convert_distribution(tree[i + 1], tree, branch_ct, num_events);
branch_ct[i >> 1][0] = left;
branch_ct[i >> 1][1] = right;
@@ -65,9 +57,8 @@ static unsigned int convert_distribution(unsigned int i, vp9_tree tree,
void vp9_tree_probs_from_distribution(vp9_tree tree,
unsigned int branch_ct[/* n-1 */][2],
- const unsigned int num_events[/* n */],
- unsigned int tok0_offset) {
- convert_distribution(0, tree, branch_ct, num_events, tok0_offset);
+ const unsigned int num_events[/* n */]) {
+ convert_distribution(0, tree, branch_ct, num_events);
}