669 lines
18 KiB
C
669 lines
18 KiB
C
/*
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* Copyright (c) 2010 The WebM project authors. All Rights Reserved.
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*
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* Use of this source code is governed by a BSD-style license
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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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* in the file PATENTS. All contributing project authors may
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* be found in the AUTHORS file in the root of the source tree.
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*/
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#ifndef VP9_ENCODER_VP9_ONYX_INT_H_
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#define VP9_ENCODER_VP9_ONYX_INT_H_
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#include <stdio.h>
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#include "./vpx_config.h"
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#include "vp9/common/vp9_onyx.h"
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#include "vp9/encoder/vp9_treewriter.h"
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#include "vp9/encoder/vp9_tokenize.h"
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#include "vp9/common/vp9_onyxc_int.h"
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#include "vp9/encoder/vp9_variance.h"
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#include "vp9/encoder/vp9_encodemb.h"
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#include "vp9/encoder/vp9_quantize.h"
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#include "vp9/common/vp9_entropy.h"
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#include "vp9/common/vp9_entropymode.h"
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#include "vpx_ports/mem.h"
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#include "vpx/internal/vpx_codec_internal.h"
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#include "vp9/encoder/vp9_mcomp.h"
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#include "vp9/common/vp9_findnearmv.h"
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#include "vp9/encoder/vp9_lookahead.h"
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// Experimental rate control switches
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#if CONFIG_ONESHOTQ
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#define ONE_SHOT_Q_ESTIMATE 0
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#define STRICT_ONE_SHOT_Q 0
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#define DISABLE_RC_LONG_TERM_MEM 0
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#endif
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// #define SPEEDSTATS 1
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#if CONFIG_MULTIPLE_ARF
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// Set MIN_GF_INTERVAL to 1 for the full decomposition.
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#define MIN_GF_INTERVAL 2
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#else
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#define MIN_GF_INTERVAL 4
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#endif
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#define DEFAULT_GF_INTERVAL 7
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#define KEY_FRAME_CONTEXT 5
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#define MAX_MODES 36
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#define MIN_THRESHMULT 32
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#define MAX_THRESHMULT 512
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#define GF_ZEROMV_ZBIN_BOOST 0
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#define LF_ZEROMV_ZBIN_BOOST 0
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#define MV_ZBIN_BOOST 0
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#define SPLIT_MV_ZBIN_BOOST 0
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#define INTRA_ZBIN_BOOST 0
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typedef struct {
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nmv_context nmvc;
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int nmvjointcost[MV_JOINTS];
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int nmvcosts[2][MV_VALS];
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int nmvcosts_hp[2][MV_VALS];
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vp9_prob segment_pred_probs[PREDICTION_PROBS];
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vp9_prob intra_inter_prob[INTRA_INTER_CONTEXTS];
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vp9_prob comp_inter_prob[COMP_INTER_CONTEXTS];
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vp9_prob single_ref_prob[REF_CONTEXTS][2];
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vp9_prob comp_ref_prob[REF_CONTEXTS];
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unsigned char *last_frame_seg_map_copy;
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// 0 = Intra, Last, GF, ARF
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signed char last_ref_lf_deltas[MAX_REF_LF_DELTAS];
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// 0 = ZERO_MV, MV
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signed char last_mode_lf_deltas[MAX_MODE_LF_DELTAS];
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vp9_coeff_probs_model coef_probs[TX_SIZE_MAX_SB][BLOCK_TYPES];
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vp9_prob y_mode_prob[4][VP9_INTRA_MODES - 1];
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vp9_prob uv_mode_prob[VP9_INTRA_MODES][VP9_INTRA_MODES - 1];
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vp9_prob partition_prob[2][NUM_PARTITION_CONTEXTS][PARTITION_TYPES - 1];
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vp9_prob switchable_interp_prob[VP9_SWITCHABLE_FILTERS + 1]
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[VP9_SWITCHABLE_FILTERS - 1];
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int inter_mode_counts[INTER_MODE_CONTEXTS][VP9_INTER_MODES - 1][2];
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vp9_prob inter_mode_probs[INTER_MODE_CONTEXTS][VP9_INTER_MODES - 1];
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struct tx_probs tx_probs;
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vp9_prob mbskip_probs[MBSKIP_CONTEXTS];
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} CODING_CONTEXT;
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typedef struct {
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double frame;
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double intra_error;
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double coded_error;
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double sr_coded_error;
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double ssim_weighted_pred_err;
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double pcnt_inter;
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double pcnt_motion;
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double pcnt_second_ref;
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double pcnt_neutral;
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double MVr;
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double mvr_abs;
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double MVc;
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double mvc_abs;
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double MVrv;
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double MVcv;
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double mv_in_out_count;
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double new_mv_count;
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double duration;
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double count;
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} FIRSTPASS_STATS;
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typedef struct {
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int frames_so_far;
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double frame_intra_error;
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double frame_coded_error;
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double frame_pcnt_inter;
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double frame_pcnt_motion;
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double frame_mvr;
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double frame_mvr_abs;
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double frame_mvc;
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double frame_mvc_abs;
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} ONEPASS_FRAMESTATS;
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typedef struct {
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struct {
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int err;
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union {
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int_mv mv;
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MB_PREDICTION_MODE mode;
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} m;
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} ref[MAX_REF_FRAMES];
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} MBGRAPH_MB_STATS;
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typedef struct {
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MBGRAPH_MB_STATS *mb_stats;
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} MBGRAPH_FRAME_STATS;
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// This enumerator type needs to be kept aligned with the mode order in
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// const MODE_DEFINITION vp9_mode_order[MAX_MODES] used in the rd code.
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typedef enum {
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THR_NEARESTMV,
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THR_NEARESTA,
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THR_NEARESTG,
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THR_NEWMV,
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THR_COMP_NEARESTLA,
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THR_NEARMV,
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THR_COMP_NEARESTGA,
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THR_DC,
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THR_NEWG,
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THR_NEWA,
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THR_NEARA,
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THR_TM,
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THR_COMP_NEARLA,
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THR_COMP_NEWLA,
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THR_NEARG,
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THR_COMP_NEARGA,
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THR_COMP_NEWGA,
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THR_SPLITMV,
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THR_SPLITG,
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THR_SPLITA,
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THR_COMP_SPLITLA,
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THR_COMP_SPLITGA,
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THR_ZEROMV,
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THR_ZEROG,
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THR_ZEROA,
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THR_COMP_ZEROLA,
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THR_COMP_ZEROGA,
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THR_B_PRED,
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THR_H_PRED,
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THR_V_PRED,
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THR_D135_PRED,
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THR_D27_PRED,
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THR_D153_PRED,
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THR_D63_PRED,
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THR_D117_PRED,
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THR_D45_PRED,
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} THR_MODES;
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typedef enum {
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DIAMOND = 0,
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NSTEP = 1,
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HEX = 2
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} SEARCH_METHODS;
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typedef enum {
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USE_FULL_RD = 0,
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USE_LARGESTINTRA,
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USE_LARGESTINTRA_MODELINTER,
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USE_LARGESTALL
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} TX_SIZE_SEARCH_METHOD;
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typedef enum {
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// Values should be powers of 2 so that they can be selected as bits of
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// an integer flags field
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// terminate search early based on distortion so far compared to
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// qp step, distortion in the neighborhood of the frame, etc.
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FLAG_EARLY_TERMINATE = 1,
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// skips comp inter modes if the best so far is an intra mode
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FLAG_SKIP_COMP_BESTINTRA = 2,
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// skips comp inter modes if the best single intermode so far does
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// not have the same reference as one of the two references being
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// tested
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FLAG_SKIP_COMP_REFMISMATCH = 4,
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// skips oblique intra modes if the best so far is an inter mode
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FLAG_SKIP_INTRA_BESTINTER = 8,
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// skips oblique intra modes at angles 27, 63, 117, 153 if the best
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// intra so far is not one of the neighboring directions
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FLAG_SKIP_INTRA_DIRMISMATCH = 16,
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} MODE_SEARCH_SKIP_LOGIC;
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typedef struct {
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int RD;
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SEARCH_METHODS search_method;
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int auto_filter;
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int recode_loop;
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int iterative_sub_pixel;
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int half_pixel_search;
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int quarter_pixel_search;
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int thresh_mult[MAX_MODES];
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int max_step_search_steps;
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int reduce_first_step_size;
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int auto_mv_step_size;
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int optimize_coefficients;
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int search_best_filter;
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int static_segmentation;
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int comp_inter_joint_search_thresh;
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int adaptive_rd_thresh;
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int skip_encode_sb;
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int skip_encode_frame;
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int use_lastframe_partitioning;
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TX_SIZE_SEARCH_METHOD tx_size_search_method;
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int use_8tap_always;
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int use_avoid_tested_higherror;
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int skip_lots_of_modes;
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int adjust_thresholds_by_speed;
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int partition_by_variance;
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int use_one_partition_size_always;
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int less_rectangular_check;
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int use_square_partition_only;
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int unused_mode_skip_lvl;
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int reference_masking;
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BLOCK_SIZE_TYPE always_this_block_size;
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int use_partitions_greater_than;
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BLOCK_SIZE_TYPE greater_than_block_size;
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int use_partitions_less_than;
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BLOCK_SIZE_TYPE less_than_block_size;
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int adjust_partitioning_from_last_frame;
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int last_partitioning_redo_frequency;
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int disable_splitmv;
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int using_small_partition_info;
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// Implements various heuristics to skip searching modes
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// The heuristics selected are based on flags
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// defined in the MODE_SEARCH_SKIP_HEURISTICS enum
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unsigned int mode_search_skip_flags;
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MB_PREDICTION_MODE last_chroma_intra_mode;
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int use_rd_breakout;
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int use_uv_intra_rd_estimate;
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} SPEED_FEATURES;
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typedef struct VP9_COMP {
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DECLARE_ALIGNED(16, int16_t, y_quant[QINDEX_RANGE][8]);
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DECLARE_ALIGNED(16, int16_t, y_quant_shift[QINDEX_RANGE][8]);
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DECLARE_ALIGNED(16, int16_t, y_zbin[QINDEX_RANGE][8]);
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DECLARE_ALIGNED(16, int16_t, y_round[QINDEX_RANGE][8]);
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DECLARE_ALIGNED(16, int16_t, uv_quant[QINDEX_RANGE][8]);
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DECLARE_ALIGNED(16, int16_t, uv_quant_shift[QINDEX_RANGE][8]);
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DECLARE_ALIGNED(16, int16_t, uv_zbin[QINDEX_RANGE][8]);
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DECLARE_ALIGNED(16, int16_t, uv_round[QINDEX_RANGE][8]);
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#if CONFIG_ALPHA
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DECLARE_ALIGNED(16, int16_t, a_quant[QINDEX_RANGE][8]);
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DECLARE_ALIGNED(16, int16_t, a_quant_shift[QINDEX_RANGE][8]);
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DECLARE_ALIGNED(16, int16_t, a_zbin[QINDEX_RANGE][8]);
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DECLARE_ALIGNED(16, int16_t, a_round[QINDEX_RANGE][8]);
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#endif
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MACROBLOCK mb;
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VP9_COMMON common;
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VP9_CONFIG oxcf;
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struct lookahead_ctx *lookahead;
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struct lookahead_entry *source;
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#if CONFIG_MULTIPLE_ARF
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struct lookahead_entry *alt_ref_source[NUM_REF_FRAMES];
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#else
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struct lookahead_entry *alt_ref_source;
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#endif
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YV12_BUFFER_CONFIG *Source;
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YV12_BUFFER_CONFIG *un_scaled_source;
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YV12_BUFFER_CONFIG scaled_source;
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unsigned int frames_till_alt_ref_frame;
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int source_alt_ref_pending; // frame in src_buffers has been identified to be encoded as an alt ref
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int source_alt_ref_active; // an alt ref frame has been encoded and is usable
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int is_src_frame_alt_ref; // source of frame to encode is an exact copy of an alt ref frame
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int gold_is_last; // golden frame same as last frame ( short circuit gold searches)
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int alt_is_last; // Alt reference frame same as last ( short circuit altref search)
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int gold_is_alt; // don't do both alt and gold search ( just do gold).
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int scaled_ref_idx[3];
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int lst_fb_idx;
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int gld_fb_idx;
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int alt_fb_idx;
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#if CONFIG_MULTIPLE_ARF
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int alt_ref_fb_idx[NUM_REF_FRAMES - 3];
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#endif
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int refresh_last_frame;
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int refresh_golden_frame;
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int refresh_alt_ref_frame;
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YV12_BUFFER_CONFIG last_frame_uf;
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TOKENEXTRA *tok;
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unsigned int tok_count[4][1 << 6];
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unsigned int frames_since_key;
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unsigned int key_frame_frequency;
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unsigned int this_key_frame_forced;
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unsigned int next_key_frame_forced;
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#if CONFIG_MULTIPLE_ARF
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// Position within a frame coding order (including any additional ARF frames).
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unsigned int sequence_number;
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// Next frame in naturally occurring order that has not yet been coded.
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int next_frame_in_order;
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#endif
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// Ambient reconstruction err target for force key frames
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int ambient_err;
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unsigned int mode_check_freq[MAX_MODES];
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unsigned int mode_test_hit_counts[MAX_MODES];
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unsigned int mode_chosen_counts[MAX_MODES];
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int64_t unused_mode_skip_mask;
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int ref_frame_mask;
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int set_ref_frame_mask;
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int rd_thresh_mult[MAX_MODES];
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int rd_baseline_thresh[BLOCK_SIZE_TYPES][MAX_MODES];
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int rd_threshes[BLOCK_SIZE_TYPES][MAX_MODES];
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int rd_thresh_freq_fact[BLOCK_SIZE_TYPES][MAX_MODES];
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int64_t rd_comp_pred_diff[NB_PREDICTION_TYPES];
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// FIXME(rbultje) int64_t?
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int rd_prediction_type_threshes[4][NB_PREDICTION_TYPES];
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unsigned int intra_inter_count[INTRA_INTER_CONTEXTS][2];
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unsigned int comp_inter_count[COMP_INTER_CONTEXTS][2];
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unsigned int single_ref_count[REF_CONTEXTS][2][2];
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unsigned int comp_ref_count[REF_CONTEXTS][2];
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int64_t rd_tx_select_diff[NB_TXFM_MODES];
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// FIXME(rbultje) can this overflow?
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int rd_tx_select_threshes[4][NB_TXFM_MODES];
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int64_t rd_filter_diff[VP9_SWITCHABLE_FILTERS + 1];
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int64_t rd_filter_threshes[4][VP9_SWITCHABLE_FILTERS + 1];
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int64_t rd_filter_cache[VP9_SWITCHABLE_FILTERS + 1];
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int RDMULT;
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int RDDIV;
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CODING_CONTEXT coding_context;
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// Rate targetting variables
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int this_frame_target;
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int projected_frame_size;
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int last_q[2]; // Separate values for Intra/Inter
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int last_boosted_qindex; // Last boosted GF/KF/ARF q
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double rate_correction_factor;
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double key_frame_rate_correction_factor;
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double gf_rate_correction_factor;
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unsigned int frames_since_golden;
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int frames_till_gf_update_due; // Count down till next GF
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int gf_overspend_bits; // Total bits overspent becasue of GF boost (cumulative)
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int non_gf_bitrate_adjustment; // Used in the few frames following a GF to recover the extra bits spent in that GF
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int kf_overspend_bits; // Extra bits spent on key frames that need to be recovered on inter frames
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int kf_bitrate_adjustment; // Current number of bit s to try and recover on each inter frame.
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int max_gf_interval;
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int baseline_gf_interval;
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int active_arnr_frames; // <= cpi->oxcf.arnr_max_frames
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int active_arnr_strength; // <= cpi->oxcf.arnr_max_strength
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int64_t key_frame_count;
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int prior_key_frame_distance[KEY_FRAME_CONTEXT];
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int per_frame_bandwidth; // Current section per frame bandwidth target
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int av_per_frame_bandwidth; // Average frame size target for clip
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int min_frame_bandwidth; // Minimum allocation that should be used for any frame
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int inter_frame_target;
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double output_framerate;
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int64_t last_time_stamp_seen;
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int64_t last_end_time_stamp_seen;
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int64_t first_time_stamp_ever;
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int ni_av_qi;
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int ni_tot_qi;
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int ni_frames;
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int avg_frame_qindex;
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double tot_q;
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double avg_q;
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int zbin_mode_boost;
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int zbin_mode_boost_enabled;
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int64_t total_byte_count;
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int buffered_mode;
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int buffer_level;
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int bits_off_target;
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int rolling_target_bits;
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int rolling_actual_bits;
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int long_rolling_target_bits;
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int long_rolling_actual_bits;
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int64_t total_actual_bits;
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int total_target_vs_actual; // debug stats
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int worst_quality;
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int active_worst_quality;
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int best_quality;
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int active_best_quality;
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int cq_target_quality;
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int y_mode_count[4][VP9_INTRA_MODES];
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int y_uv_mode_count[VP9_INTRA_MODES][VP9_INTRA_MODES];
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unsigned int partition_count[NUM_PARTITION_CONTEXTS][PARTITION_TYPES];
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nmv_context_counts NMVcount;
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vp9_coeff_count coef_counts[TX_SIZE_MAX_SB][BLOCK_TYPES];
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vp9_coeff_probs_model frame_coef_probs[TX_SIZE_MAX_SB][BLOCK_TYPES];
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vp9_coeff_stats frame_branch_ct[TX_SIZE_MAX_SB][BLOCK_TYPES];
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int gfu_boost;
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int last_boost;
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int kf_boost;
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int kf_zeromotion_pct;
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int64_t target_bandwidth;
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struct vpx_codec_pkt_list *output_pkt_list;
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#if 0
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// Experimental code for lagged and one pass
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ONEPASS_FRAMESTATS one_pass_frame_stats[MAX_LAG_BUFFERS];
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int one_pass_frame_index;
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#endif
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MBGRAPH_FRAME_STATS mbgraph_stats[MAX_LAG_BUFFERS];
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int mbgraph_n_frames; // number of frames filled in the above
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int static_mb_pct; // % forced skip mbs by segmentation
|
|
int seg0_progress, seg0_idx, seg0_cnt;
|
|
|
|
int decimation_factor;
|
|
int decimation_count;
|
|
|
|
// for real time encoding
|
|
int avg_encode_time; // microsecond
|
|
int avg_pick_mode_time; // microsecond
|
|
int speed;
|
|
unsigned int cpu_freq; // Mhz
|
|
int compressor_speed;
|
|
|
|
int interquantizer;
|
|
int goldfreq;
|
|
int auto_worst_q;
|
|
int cpu_used;
|
|
int pass;
|
|
|
|
vp9_prob last_skip_false_probs[3][MBSKIP_CONTEXTS];
|
|
int last_skip_probs_q[3];
|
|
|
|
int ref_frame_flags;
|
|
|
|
SPEED_FEATURES sf;
|
|
int error_bins[1024];
|
|
|
|
unsigned int max_mv_magnitude;
|
|
|
|
// Data used for real time conferencing mode to help determine if it would be good to update the gf
|
|
int inter_zz_count;
|
|
int gf_bad_count;
|
|
int gf_update_recommended;
|
|
|
|
unsigned char *segmentation_map;
|
|
|
|
// segment threashold for encode breakout
|
|
int segment_encode_breakout[MAX_MB_SEGMENTS];
|
|
|
|
unsigned char *active_map;
|
|
unsigned int active_map_enabled;
|
|
|
|
fractional_mv_step_fp *find_fractional_mv_step;
|
|
vp9_full_search_fn_t full_search_sad;
|
|
vp9_refining_search_fn_t refining_search_sad;
|
|
vp9_diamond_search_fn_t diamond_search_sad;
|
|
vp9_variance_fn_ptr_t fn_ptr[BLOCK_SIZE_TYPES];
|
|
uint64_t time_receive_data;
|
|
uint64_t time_compress_data;
|
|
uint64_t time_pick_lpf;
|
|
uint64_t time_encode_mb_row;
|
|
|
|
struct twopass_rc {
|
|
unsigned int section_intra_rating;
|
|
unsigned int next_iiratio;
|
|
unsigned int this_iiratio;
|
|
FIRSTPASS_STATS total_stats;
|
|
FIRSTPASS_STATS this_frame_stats;
|
|
FIRSTPASS_STATS *stats_in, *stats_in_end, *stats_in_start;
|
|
FIRSTPASS_STATS total_left_stats;
|
|
int first_pass_done;
|
|
int64_t bits_left;
|
|
int64_t clip_bits_total;
|
|
double avg_iiratio;
|
|
double modified_error_total;
|
|
double modified_error_used;
|
|
double modified_error_left;
|
|
double kf_intra_err_min;
|
|
double gf_intra_err_min;
|
|
int frames_to_key;
|
|
int maxq_max_limit;
|
|
int maxq_min_limit;
|
|
int static_scene_max_gf_interval;
|
|
int kf_bits;
|
|
// Remaining error from uncoded frames in a gf group. Two pass use only
|
|
int64_t gf_group_error_left;
|
|
|
|
// Projected total bits available for a key frame group of frames
|
|
int64_t kf_group_bits;
|
|
|
|
// Error score of frames still to be coded in kf group
|
|
int64_t kf_group_error_left;
|
|
|
|
// Projected Bits available for a group of frames including 1 GF or ARF
|
|
int64_t gf_group_bits;
|
|
// Bits for the golden frame or ARF - 2 pass only
|
|
int gf_bits;
|
|
int alt_extra_bits;
|
|
|
|
int sr_update_lag;
|
|
double est_max_qcorrection_factor;
|
|
} twopass;
|
|
|
|
YV12_BUFFER_CONFIG alt_ref_buffer;
|
|
YV12_BUFFER_CONFIG *frames[MAX_LAG_BUFFERS];
|
|
int fixed_divide[512];
|
|
|
|
#if CONFIG_INTERNAL_STATS
|
|
int count;
|
|
double total_y;
|
|
double total_u;
|
|
double total_v;
|
|
double total;
|
|
double total_sq_error;
|
|
double totalp_y;
|
|
double totalp_u;
|
|
double totalp_v;
|
|
double totalp;
|
|
double total_sq_error2;
|
|
int bytes;
|
|
double summed_quality;
|
|
double summed_weights;
|
|
double summedp_quality;
|
|
double summedp_weights;
|
|
unsigned int tot_recode_hits;
|
|
|
|
|
|
double total_ssimg_y;
|
|
double total_ssimg_u;
|
|
double total_ssimg_v;
|
|
double total_ssimg_all;
|
|
|
|
int b_calculate_ssimg;
|
|
#endif
|
|
int b_calculate_psnr;
|
|
|
|
// Per MB activity measurement
|
|
unsigned int activity_avg;
|
|
unsigned int *mb_activity_map;
|
|
int *mb_norm_activity_map;
|
|
int output_partition;
|
|
|
|
/* force next frame to intra when kf_auto says so */
|
|
int force_next_frame_intra;
|
|
|
|
int droppable;
|
|
|
|
int dummy_packing; /* flag to indicate if packing is dummy */
|
|
|
|
unsigned int switchable_interp_count[VP9_SWITCHABLE_FILTERS + 1]
|
|
[VP9_SWITCHABLE_FILTERS];
|
|
|
|
unsigned int txfm_stepdown_count[TX_SIZE_MAX_SB];
|
|
|
|
int initial_width;
|
|
int initial_height;
|
|
|
|
#if CONFIG_MULTIPLE_ARF
|
|
// ARF tracking variables.
|
|
int multi_arf_enabled;
|
|
unsigned int frame_coding_order_period;
|
|
unsigned int new_frame_coding_order_period;
|
|
int frame_coding_order[MAX_LAG_BUFFERS * 2];
|
|
int arf_buffer_idx[MAX_LAG_BUFFERS * 3 / 2];
|
|
int arf_weight[MAX_LAG_BUFFERS];
|
|
int arf_buffered;
|
|
int this_frame_weight;
|
|
int max_arf_level;
|
|
#endif
|
|
|
|
#ifdef ENTROPY_STATS
|
|
int64_t mv_ref_stats[INTER_MODE_CONTEXTS][VP9_INTER_MODES - 1][2];
|
|
#endif
|
|
} VP9_COMP;
|
|
|
|
static int get_ref_frame_idx(VP9_COMP *cpi, MV_REFERENCE_FRAME ref_frame) {
|
|
if (ref_frame == LAST_FRAME) {
|
|
return cpi->lst_fb_idx;
|
|
} else if (ref_frame == GOLDEN_FRAME) {
|
|
return cpi->gld_fb_idx;
|
|
} else {
|
|
return cpi->alt_fb_idx;
|
|
}
|
|
}
|
|
|
|
void vp9_encode_frame(VP9_COMP *cpi);
|
|
|
|
void vp9_pack_bitstream(VP9_COMP *cpi, unsigned char *dest,
|
|
unsigned long *size);
|
|
|
|
void vp9_activity_masking(VP9_COMP *cpi, MACROBLOCK *x);
|
|
|
|
void vp9_set_speed_features(VP9_COMP *cpi);
|
|
|
|
extern int vp9_calc_ss_err(YV12_BUFFER_CONFIG *source,
|
|
YV12_BUFFER_CONFIG *dest);
|
|
|
|
extern void vp9_alloc_compressor_data(VP9_COMP *cpi);
|
|
|
|
#endif // VP9_ENCODER_VP9_ONYX_INT_H_
|