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Update kf_y_mode_cdf tables once per frame.

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Move computing the kf_y_mode_cdf tables per coded intra mode symbol to
 computing them only when the probabilities are updated.

Change-Id: I5999447050c2f7d5dbccde80bee05ecd1c5440ab
This commit is contained in:
Nathan E. Egge
2016-09-07 18:20:41 -04:00
committed by Yaowu Xu
parent 5357dcaf71
commit 3ef926edc2
7 changed files with 94 additions and 3 deletions
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10
av1/decoder/decodeframe.c
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@@ -3754,10 +3754,18 @@ static int read_compressed_header(AV1Decoder *pbi, const uint8_t *data,
if (frame_is_intra_only(cm)) {
av1_copy(cm->kf_y_prob, av1_kf_y_mode_prob);
#if CONFIG_DAALA_EC
av1_copy(cm->kf_y_cdf, av1_kf_y_mode_cdf);
#endif
for (k = 0; k < INTRA_MODES; k++)
for (j = 0; j < INTRA_MODES; j++)
for (j = 0; j < INTRA_MODES; j++) {
for (i = 0; i < INTRA_MODES - 1; ++i)
av1_diff_update_prob(&r, &cm->kf_y_prob[k][j][i], ACCT_STR);
#if CONFIG_DAALA_EC
av1_tree_to_cdf(av1_intra_mode_tree, cm->kf_y_prob[k][j],
cm->kf_y_cdf[k][j]);
#endif
}
} else {
#if !CONFIG_REF_MV
nmv_context *const nmvc = &fc->nmvc;