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Update switchable_interp_cdf once per frame.

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Move from computing the switchable_interp_cdf per symbol to
 computing once per frame when the probabilities are adapted.

Change-Id: I6571126239f0327e22bb09ee8bad94114291683e
This commit is contained in:
Nathan E. Egge
2016-04-26 11:37:06 -04:00
committed by Yaowu Xu
parent 5cb0a7abc9
commit 4947c296f7
6 changed files with 54 additions and 2 deletions
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7
av1/decoder/decodeframe.c
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@@ -107,9 +107,14 @@ static TX_MODE read_tx_mode(struct aom_read_bit_buffer *rb) {
static void read_switchable_interp_probs(FRAME_CONTEXT *fc, aom_reader *r) {
int i, j;
for (j = 0; j < SWITCHABLE_FILTER_CONTEXTS; ++j)
for (j = 0; j < SWITCHABLE_FILTER_CONTEXTS; ++j) {
for (i = 0; i < SWITCHABLE_FILTERS - 1; ++i)
av1_diff_update_prob(r, &fc->switchable_interp_prob[j][i]);
#if CONFIG_DAALA_EC
av1_tree_to_cdf(av1_switchable_interp_tree, fc->switchable_interp_prob[j],
fc->switchable_interp_cdf[j]);
#endif
}
}
static void read_inter_mode_probs(FRAME_CONTEXT *fc, aom_reader *r) {