vpx/av1/encoder/treewriter.h
Nathan E. Egge eeedc633c0 Move tree writing code into bitwriter.h.
Rename av1_write_tree() to aom_write_tree() and move it into bitwriter.h
 to match aom_read_tree() in bitreader.h.

Manually cherry-picked from aom/master:
33a143fa7ac42d62080bfc20468cb76ad26045db

Change-Id: I6c686cdd3e0f179d7e95c5bc6984558b62d46d67
2016-10-11 09:36:01 -07:00

43 lines
1.3 KiB
C

/*
* Copyright (c) 2016, Alliance for Open Media. All rights reserved
*
* This source code is subject to the terms of the BSD 2 Clause License and
* the Alliance for Open Media Patent License 1.0. If the BSD 2 Clause License
* was not distributed with this source code in the LICENSE file, you can
* obtain it at www.aomedia.org/license/software. If the Alliance for Open
* Media Patent License 1.0 was not distributed with this source code in the
* PATENTS file, you can obtain it at www.aomedia.org/license/patent.
*/
#ifndef AV1_ENCODER_TREEWRITER_H_
#define AV1_ENCODER_TREEWRITER_H_
#include "aom_dsp/bitwriter.h"
#ifdef __cplusplus
extern "C" {
#endif
void av1_tree_probs_from_distribution(aom_tree tree,
unsigned int branch_ct[/* n - 1 */][2],
const unsigned int num_events[/* n */]);
struct av1_token {
int value;
int len;
};
void av1_tokens_from_tree(struct av1_token *, const aom_tree_index *);
static INLINE void av1_write_token(aom_writer *w, const aom_tree_index *tree,
const aom_prob *probs,
const struct av1_token *token) {
aom_write_tree(w, tree, probs, token->value, token->len, 0);
}
#ifdef __cplusplus
} // extern "C"
#endif
#endif // AV1_ENCODER_TREEWRITER_H_