vpx/vp9/common/vp9_reconintra.h
Yaowu Xu 8ba92a0bed changes intra coding to be based on txfm block
This commit changed the encoding and decoding of intra blocks to be
based on transform block. In each prediction block, the intra coding
iterates thorough each transform block based on raster scan order.

This commit also fixed a bug in D135 prediction code.

TODO next:
The RD mode/txfm_size selection should take this into account when
computing RD values.

Change-Id: I6d1be2faa4c4948a52e830b6a9a84a6b2b6850f6
2013-05-22 11:53:19 +01:00

31 lines
1.2 KiB
C

/*
* Copyright (c) 2010 The WebM project authors. All Rights Reserved.
*
* Use of this source code is governed by a BSD-style license
* that can be found in the LICENSE file in the root of the source
* tree. An additional intellectual property rights grant can be found
* in the file PATENTS. All contributing project authors may
* be found in the AUTHORS file in the root of the source tree.
*/
#ifndef VP9_COMMON_VP9_RECONINTRA_H_
#define VP9_COMMON_VP9_RECONINTRA_H_
#include "vpx/vpx_integer.h"
#include "vp9/common/vp9_blockd.h"
B_PREDICTION_MODE vp9_find_dominant_direction(uint8_t *ptr,
int stride, int n,
int tx, int ty);
B_PREDICTION_MODE vp9_find_bpred_context(MACROBLOCKD *xd, int block,
uint8_t *ptr, int stride);
void vp9_predict_intra_block(MACROBLOCKD *xd,
int block_idx,
int bwl_in,
TX_SIZE tx_size,
int mode,
uint8_t *predictor, int pre_stride);
#endif // VP9_COMMON_VP9_RECONINTRA_H_