2010-05-18 17:58:33 +02:00
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/*
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2010-09-09 14:16:39 +02:00
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* Copyright (c) 2010 The WebM project authors. All Rights Reserved.
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2010-05-18 17:58:33 +02:00
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*
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2010-06-18 18:39:21 +02:00
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* Use of this source code is governed by a BSD-style license
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2010-06-04 22:19:40 +02:00
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* that can be found in the LICENSE file in the root of the source
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* tree. An additional intellectual property rights grant can be found
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2010-06-18 18:39:21 +02:00
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* in the file PATENTS. All contributing project authors may
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2010-06-04 22:19:40 +02:00
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* be found in the AUTHORS file in the root of the source tree.
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2010-05-18 17:58:33 +02:00
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*/
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2012-11-30 01:36:10 +01:00
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#ifndef VP9_COMMON_VP9_BLOCKD_H_
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#define VP9_COMMON_VP9_BLOCKD_H_
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2010-05-18 17:58:33 +02:00
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2012-12-23 16:20:10 +01:00
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#include "./vpx_config.h"
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2013-07-10 21:29:43 +02:00
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2015-08-31 23:36:35 +02:00
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#include "vpx_dsp/vpx_dsp_common.h"
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2013-07-10 21:29:43 +02:00
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#include "vpx_ports/mem.h"
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2010-05-18 17:58:33 +02:00
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#include "vpx_scale/yv12config.h"
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2013-07-10 21:29:43 +02:00
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#include "vp9/common/vp9_common_data.h"
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2015-05-22 20:19:51 +02:00
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#include "vp9/common/vp9_entropy.h"
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#include "vp9/common/vp9_entropymode.h"
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2012-11-28 19:41:40 +01:00
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#include "vp9/common/vp9_mv.h"
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2013-08-09 23:07:09 +02:00
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#include "vp9/common/vp9_scale.h"
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2015-05-22 20:19:51 +02:00
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#include "vp9/common/vp9_seg_common.h"
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2015-06-16 15:38:34 +02:00
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#include "vp9/common/vp9_tile_common.h"
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2010-05-18 17:58:33 +02:00
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2014-01-18 21:16:11 +01:00
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#ifdef __cplusplus
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extern "C" {
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#endif
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2014-10-08 00:00:22 +02:00
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#define MAX_MB_PLANE 3
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2012-07-14 00:21:29 +02:00
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typedef enum {
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KEY_FRAME = 0,
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2013-06-03 19:39:40 +02:00
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INTER_FRAME = 1,
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2013-10-19 02:44:19 +02:00
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FRAME_TYPES,
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2010-05-18 17:58:33 +02:00
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} FRAME_TYPE;
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2014-04-12 00:26:24 +02:00
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static INLINE int is_inter_mode(PREDICTION_MODE mode) {
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2013-05-30 21:49:38 +02:00
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return mode >= NEARESTMV && mode <= NEWMV;
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2013-04-24 21:14:58 +02:00
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}
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2010-05-18 17:58:33 +02:00
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/* For keyframes, intra block modes are predicted by the (already decoded)
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modes for the Y blocks to the left and above us; for interframes, there
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is a single probability table. */
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2013-10-03 02:05:31 +02:00
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typedef struct {
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2014-04-12 00:26:24 +02:00
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PREDICTION_MODE as_mode;
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2013-02-09 04:46:36 +01:00
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int_mv as_mv[2]; // first, second inter predictor motion vectors
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2013-10-03 02:05:31 +02:00
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} b_mode_info;
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2010-05-18 17:58:33 +02:00
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2014-09-11 19:54:37 +02:00
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// Note that the rate-distortion optimization loop, bit-stream writer, and
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2015-06-02 14:18:21 +02:00
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// decoder implementation modules critically rely on the defined entry values
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2014-09-11 19:54:37 +02:00
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// specified herein. They should be refactored concurrently.
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2015-06-02 14:18:21 +02:00
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#define NONE -1
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#define INTRA_FRAME 0
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#define LAST_FRAME 1
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#define GOLDEN_FRAME 2
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#define ALTREF_FRAME 3
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#define MAX_REF_FRAMES 4
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typedef int8_t MV_REFERENCE_FRAME;
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2010-05-18 17:58:33 +02:00
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2013-08-13 18:47:40 +02:00
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// This structure now relates to 8x8 block regions.
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2016-01-20 01:40:20 +01:00
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typedef struct MODE_INFO {
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2014-03-29 01:43:50 +01:00
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// Common for both INTER and INTRA blocks
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BLOCK_SIZE sb_type;
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2014-04-12 00:26:24 +02:00
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PREDICTION_MODE mode;
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2013-08-28 04:47:53 +02:00
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TX_SIZE tx_size;
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2014-08-01 15:41:24 +02:00
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int8_t skip;
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int8_t segment_id;
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int8_t seg_id_predicted; // valid only when temporal_update is enabled
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2012-07-14 00:21:29 +02:00
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2014-03-29 01:43:50 +01:00
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// Only for INTRA blocks
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2014-04-12 00:26:24 +02:00
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PREDICTION_MODE uv_mode;
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2012-07-14 00:21:29 +02:00
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2014-03-29 01:43:50 +01:00
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// Only for INTER blocks
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2015-06-02 14:18:21 +02:00
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INTERP_FILTER interp_filter;
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2016-07-18 20:24:23 +02:00
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// if ref_frame[idx] is equal to ALTREF_FRAME then
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// MACROBLOCKD::block_ref[idx] is an altref
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2014-03-29 01:43:50 +01:00
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MV_REFERENCE_FRAME ref_frame[2];
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2015-06-02 14:18:21 +02:00
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// TODO(slavarnway): Delete and use bmi[3].as_mv[] instead.
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2014-03-29 01:43:50 +01:00
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int_mv mv[2];
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2010-05-18 17:58:33 +02:00
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2013-10-03 02:05:31 +02:00
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b_mode_info bmi[4];
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2010-05-18 17:58:33 +02:00
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} MODE_INFO;
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2014-04-12 00:26:24 +02:00
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static INLINE PREDICTION_MODE get_y_mode(const MODE_INFO *mi, int block) {
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2016-01-20 01:40:20 +01:00
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return mi->sb_type < BLOCK_8X8 ? mi->bmi[block].as_mode
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: mi->mode;
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2014-02-28 01:05:50 +01:00
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}
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2016-01-20 01:40:20 +01:00
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static INLINE int is_inter_block(const MODE_INFO *mi) {
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return mi->ref_frame[0] > INTRA_FRAME;
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2013-08-03 01:25:33 +02:00
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}
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2016-01-20 01:40:20 +01:00
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static INLINE int has_second_ref(const MODE_INFO *mi) {
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return mi->ref_frame[1] > INTRA_FRAME;
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2013-08-20 03:39:34 +02:00
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}
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2014-04-12 00:26:24 +02:00
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PREDICTION_MODE vp9_left_block_mode(const MODE_INFO *cur_mi,
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const MODE_INFO *left_mi, int b);
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2013-11-21 20:43:53 +01:00
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2014-04-12 00:26:24 +02:00
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PREDICTION_MODE vp9_above_block_mode(const MODE_INFO *cur_mi,
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const MODE_INFO *above_mi, int b);
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2013-11-21 20:43:53 +01:00
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2013-06-22 00:34:29 +02:00
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enum mv_precision {
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MV_PRECISION_Q3,
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MV_PRECISION_Q4
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};
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2013-04-20 00:52:17 +02:00
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struct buf_2d {
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uint8_t *buf;
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int stride;
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};
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2013-04-23 17:26:10 +02:00
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struct macroblockd_plane {
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2014-09-03 01:34:09 +02:00
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tran_low_t *dqcoeff;
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2013-04-06 00:54:59 +02:00
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int subsampling_x;
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int subsampling_y;
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2013-04-20 00:52:17 +02:00
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struct buf_2d dst;
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struct buf_2d pre[2];
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2013-04-29 19:37:25 +02:00
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ENTROPY_CONTEXT *above_context;
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ENTROPY_CONTEXT *left_context;
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2015-06-01 17:18:27 +02:00
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int16_t seg_dequant[MAX_SEGMENTS][2];
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2015-07-09 14:30:46 +02:00
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// number of 4x4s in current block
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uint16_t n4_w, n4_h;
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// log2 of n4_w, n4_h
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uint8_t n4_wl, n4_hl;
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2015-06-01 17:18:27 +02:00
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// encoder
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const int16_t *dequant;
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2013-04-02 23:50:40 +02:00
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};
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2013-08-10 01:40:05 +02:00
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#define BLOCK_OFFSET(x, i) ((x) + (i) * 16)
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2013-04-02 23:50:40 +02:00
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2013-12-28 03:44:19 +01:00
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typedef struct RefBuffer {
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// TODO(dkovalev): idx is not really required and should be removed, now it
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// is used in vp9_onyxd_if.c
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int idx;
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YV12_BUFFER_CONFIG *buf;
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struct scale_factors sf;
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} RefBuffer;
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2012-10-28 18:38:23 +01:00
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typedef struct macroblockd {
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2013-04-23 17:26:10 +02:00
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struct macroblockd_plane plane[MAX_MB_PLANE];
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2015-07-09 14:30:46 +02:00
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uint8_t bmode_blocks_wl;
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uint8_t bmode_blocks_hl;
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2015-06-16 15:38:34 +02:00
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2015-06-02 18:06:00 +02:00
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FRAME_COUNTS *counts;
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2015-06-16 15:38:34 +02:00
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TileInfo tile;
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2014-04-02 01:18:47 +02:00
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int mi_stride;
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2010-05-18 17:58:33 +02:00
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2016-07-18 20:24:23 +02:00
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// Grid of 8x8 cells is placed over the block.
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// If some of them belong to the same mbtree-block
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// they will just have same mi[i][j] value
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2015-04-21 14:36:58 +02:00
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MODE_INFO **mi;
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2014-12-05 23:39:21 +01:00
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MODE_INFO *left_mi;
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MODE_INFO *above_mi;
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2013-09-11 19:45:44 +02:00
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2016-03-30 00:03:12 +02:00
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unsigned int max_blocks_wide;
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unsigned int max_blocks_high;
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2015-07-20 22:49:15 +02:00
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const vpx_prob (*partition_probs)[PARTITION_TYPES - 1];
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2015-06-16 14:37:54 +02:00
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2012-07-14 00:21:29 +02:00
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/* Distance of MB away from frame edges */
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int mb_to_left_edge;
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int mb_to_right_edge;
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int mb_to_top_edge;
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int mb_to_bottom_edge;
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2015-06-01 17:18:27 +02:00
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FRAME_CONTEXT *fc;
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2013-12-06 20:39:38 +01:00
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/* pointers to reference frames */
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2013-12-28 03:44:19 +01:00
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RefBuffer *block_refs[2];
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2013-12-06 20:39:38 +01:00
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2013-12-13 05:33:06 +01:00
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/* pointer to current frame */
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const YV12_BUFFER_CONFIG *cur_buf;
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2014-12-13 03:01:24 +01:00
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ENTROPY_CONTEXT *above_context[MAX_MB_PLANE];
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ENTROPY_CONTEXT left_context[MAX_MB_PLANE][16];
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PARTITION_CONTEXT *above_seg_context;
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PARTITION_CONTEXT left_seg_context[8];
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2014-09-03 01:34:09 +02:00
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#if CONFIG_VP9_HIGHBITDEPTH
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/* Bit depth: 8, 10, 12 */
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int bd;
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#endif
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2014-12-13 03:01:24 +01:00
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int lossless;
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int corrupted;
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2014-12-17 21:00:05 +01:00
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struct vpx_internal_error_info *error_info;
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2010-05-18 17:58:33 +02:00
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} MACROBLOCKD;
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2015-09-29 19:40:27 +02:00
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static INLINE PLANE_TYPE get_plane_type(int plane) {
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return (PLANE_TYPE)(plane > 0);
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}
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2014-02-01 02:35:53 +01:00
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static INLINE BLOCK_SIZE get_subsize(BLOCK_SIZE bsize,
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PARTITION_TYPE partition) {
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2014-07-11 19:48:57 +02:00
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return subsize_lookup[partition][bsize];
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2013-05-01 18:43:59 +02:00
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}
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2014-03-13 01:23:26 +01:00
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extern const TX_TYPE intra_mode_to_tx_type_lookup[INTRA_MODES];
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2014-02-28 00:46:48 +01:00
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static INLINE TX_TYPE get_tx_type(PLANE_TYPE plane_type,
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const MACROBLOCKD *xd) {
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2016-01-20 01:40:20 +01:00
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const MODE_INFO *const mi = xd->mi[0];
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2014-02-28 00:46:48 +01:00
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2016-01-20 01:40:20 +01:00
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if (plane_type != PLANE_TYPE_Y || xd->lossless || is_inter_block(mi))
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2014-02-28 00:46:48 +01:00
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return DCT_DCT;
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2014-10-24 09:48:02 +02:00
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2016-01-20 01:40:20 +01:00
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return intra_mode_to_tx_type_lookup[mi->mode];
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2014-02-28 00:46:48 +01:00
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}
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2012-08-02 18:07:33 +02:00
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2013-07-24 21:55:45 +02:00
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static INLINE TX_TYPE get_tx_type_4x4(PLANE_TYPE plane_type,
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const MACROBLOCKD *xd, int ib) {
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2015-04-21 14:36:58 +02:00
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const MODE_INFO *const mi = xd->mi[0];
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2013-07-24 21:55:45 +02:00
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2016-01-20 01:40:20 +01:00
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if (plane_type != PLANE_TYPE_Y || xd->lossless || is_inter_block(mi))
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2013-02-12 06:14:46 +01:00
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return DCT_DCT;
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2013-06-25 02:56:06 +02:00
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2014-03-13 01:23:26 +01:00
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return intra_mode_to_tx_type_lookup[get_y_mode(mi, ib)];
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2012-10-16 01:41:41 +02:00
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}
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2014-02-01 02:35:53 +01:00
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void vp9_setup_block_planes(MACROBLOCKD *xd, int ss_x, int ss_y);
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2013-07-02 02:28:08 +02:00
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2014-03-27 22:27:12 +01:00
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static INLINE TX_SIZE get_uv_tx_size_impl(TX_SIZE y_tx_size, BLOCK_SIZE bsize,
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int xss, int yss) {
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2013-12-09 20:03:02 +01:00
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if (bsize < BLOCK_8X8) {
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return TX_4X4;
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} else {
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2014-03-27 22:27:12 +01:00
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const BLOCK_SIZE plane_bsize = ss_size_lookup[bsize][xss][yss];
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2015-08-18 03:19:22 +02:00
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return VPXMIN(y_tx_size, max_txsize_lookup[plane_bsize]);
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2013-12-09 20:03:02 +01:00
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}
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}
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2010-05-18 17:58:33 +02:00
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2016-01-20 01:40:20 +01:00
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static INLINE TX_SIZE get_uv_tx_size(const MODE_INFO *mi,
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2014-03-27 22:27:12 +01:00
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const struct macroblockd_plane *pd) {
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2016-01-20 01:40:20 +01:00
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return get_uv_tx_size_impl(mi->tx_size, mi->sb_type, pd->subsampling_x,
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2014-03-27 22:27:12 +01:00
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pd->subsampling_y);
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2013-02-20 19:16:24 +01:00
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}
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2013-03-26 23:23:30 +01:00
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2014-02-01 02:35:53 +01:00
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static INLINE BLOCK_SIZE get_plane_block_size(BLOCK_SIZE bsize,
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const struct macroblockd_plane *pd) {
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2014-07-11 19:48:57 +02:00
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return ss_size_lookup[bsize][pd->subsampling_x][pd->subsampling_y];
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2013-08-08 00:33:17 +02:00
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}
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2015-05-22 20:19:51 +02:00
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static INLINE void reset_skip_context(MACROBLOCKD *xd, BLOCK_SIZE bsize) {
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int i;
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for (i = 0; i < MAX_MB_PLANE; i++) {
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struct macroblockd_plane *const pd = &xd->plane[i];
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const BLOCK_SIZE plane_bsize = get_plane_block_size(bsize, pd);
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|
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memset(pd->above_context, 0,
|
|
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sizeof(ENTROPY_CONTEXT) * num_4x4_blocks_wide_lookup[plane_bsize]);
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memset(pd->left_context, 0,
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|
|
|
sizeof(ENTROPY_CONTEXT) * num_4x4_blocks_high_lookup[plane_bsize]);
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|
|
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}
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|
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}
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|
|
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2015-07-20 22:49:15 +02:00
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static INLINE const vpx_prob *get_y_mode_probs(const MODE_INFO *mi,
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2015-05-22 20:19:51 +02:00
|
|
|
const MODE_INFO *above_mi,
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|
|
|
const MODE_INFO *left_mi,
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|
|
|
int block) {
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|
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const PREDICTION_MODE above = vp9_above_block_mode(mi, above_mi, block);
|
|
|
|
const PREDICTION_MODE left = vp9_left_block_mode(mi, left_mi, block);
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|
|
|
return vp9_kf_y_mode_prob[above][left];
|
|
|
|
}
|
|
|
|
|
2013-04-09 19:15:10 +02:00
|
|
|
typedef void (*foreach_transformed_block_visitor)(int plane, int block,
|
2016-07-01 21:20:45 +02:00
|
|
|
int row, int col,
|
2013-08-26 20:33:16 +02:00
|
|
|
BLOCK_SIZE plane_bsize,
|
2013-08-16 02:03:03 +02:00
|
|
|
TX_SIZE tx_size,
|
2013-04-09 19:15:10 +02:00
|
|
|
void *arg);
|
2013-06-06 06:14:14 +02:00
|
|
|
|
2014-02-01 02:35:53 +01:00
|
|
|
void vp9_foreach_transformed_block_in_plane(
|
2013-08-26 20:33:16 +02:00
|
|
|
const MACROBLOCKD *const xd, BLOCK_SIZE bsize, int plane,
|
2014-02-01 02:35:53 +01:00
|
|
|
foreach_transformed_block_visitor visit, void *arg);
|
2013-04-09 19:15:10 +02:00
|
|
|
|
2014-02-01 02:35:53 +01:00
|
|
|
|
|
|
|
void vp9_foreach_transformed_block(
|
2013-08-26 20:33:16 +02:00
|
|
|
const MACROBLOCKD* const xd, BLOCK_SIZE bsize,
|
2014-02-01 02:35:53 +01:00
|
|
|
foreach_transformed_block_visitor visit, void *arg);
|
2013-04-11 20:14:31 +02:00
|
|
|
|
2014-02-01 02:35:53 +01:00
|
|
|
void vp9_set_contexts(const MACROBLOCKD *xd, struct macroblockd_plane *pd,
|
|
|
|
BLOCK_SIZE plane_bsize, TX_SIZE tx_size, int has_eob,
|
|
|
|
int aoff, int loff);
|
2013-11-08 21:44:56 +01:00
|
|
|
|
2014-01-18 21:16:11 +01:00
|
|
|
#ifdef __cplusplus
|
|
|
|
} // extern "C"
|
|
|
|
#endif
|
|
|
|
|
2012-12-19 00:31:19 +01:00
|
|
|
#endif // VP9_COMMON_VP9_BLOCKD_H_
|