719 lines
18 KiB
C
719 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 __INC_VP8_INT_H
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#define __INC_VP8_INT_H
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#include <stdio.h>
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#include "vpx_config.h"
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#include "vp8/common/onyx.h"
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#include "treewriter.h"
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#include "tokenize.h"
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#include "vp8/common/onyxc_int.h"
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#include "vp8/common/variance.h"
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#include "encodemb.h"
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#include "quantize.h"
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#include "vp8/common/entropy.h"
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#include "vp8/common/threading.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 "vpx/vp8.h"
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#include "mcomp.h"
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#include "vp8/common/findnearmv.h"
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#include "lookahead.h"
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#if CONFIG_TEMPORAL_DENOISING
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#include "vp8/encoder/denoising.h"
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#endif
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#define MIN_GF_INTERVAL 4
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#define DEFAULT_GF_INTERVAL 7
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#define KEY_FRAME_CONTEXT 5
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#define MAX_LAG_BUFFERS (CONFIG_REALTIME_ONLY? 1 : 25)
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#define AF_THRESH 25
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#define AF_THRESH2 100
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#define ARF_DECAY_THRESH 12
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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 12
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#define LF_ZEROMV_ZBIN_BOOST 6
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#define MV_ZBIN_BOOST 4
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#define ZBIN_OQ_MAX 192
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#if !(CONFIG_REALTIME_ONLY)
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#define VP8_TEMPORAL_ALT_REF 1
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#endif
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#define MAX(x,y) (((x)>(y))?(x):(y))
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#define MIN(x,y) (((x)<(y))?(x):(y))
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typedef struct
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{
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int kf_indicated;
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unsigned int frames_since_key;
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unsigned int frames_since_golden;
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int filter_level;
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int frames_till_gf_update_due;
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int recent_ref_frame_usage[MAX_REF_FRAMES];
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MV_CONTEXT mvc[2];
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int mvcosts[2][MVvals+1];
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#ifdef MODE_STATS
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int y_modes[5];
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int uv_modes[4];
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int b_modes[10];
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int inter_y_modes[10];
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int inter_uv_modes[4];
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int inter_b_modes[10];
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#endif
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vp8_prob ymode_prob[4], uv_mode_prob[3]; /* interframe intra mode probs */
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vp8_prob kf_ymode_prob[4], kf_uv_mode_prob[3]; /* keyframe "" */
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int ymode_count[5], uv_mode_count[4]; /* intra MB type cts this frame */
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int count_mb_ref_frame_usage[MAX_REF_FRAMES];
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int this_frame_percent_intra;
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int last_frame_percent_intra;
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} CODING_CONTEXT;
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typedef struct
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{
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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 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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}
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FIRSTPASS_STATS;
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typedef struct
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{
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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 enum
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{
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THR_ZERO1 = 0,
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THR_DC = 1,
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THR_NEAREST1 = 2,
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THR_NEAR1 = 3,
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THR_ZERO2 = 4,
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THR_NEAREST2 = 5,
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THR_ZERO3 = 6,
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THR_NEAREST3 = 7,
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THR_NEAR2 = 8,
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THR_NEAR3 = 9,
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THR_V_PRED = 10,
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THR_H_PRED = 11,
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THR_TM = 12,
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THR_NEW1 = 13,
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THR_NEW2 = 14,
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THR_NEW3 = 15,
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THR_SPLIT1 = 16,
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THR_SPLIT2 = 17,
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THR_SPLIT3 = 18,
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THR_B_PRED = 19
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}
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THR_MODES;
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typedef enum
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{
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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 struct
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{
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int RD;
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SEARCH_METHODS search_method;
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int improved_quant;
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int improved_dct;
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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 first_step;
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int optimize_coefficients;
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int use_fastquant_for_pick;
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int no_skip_block4x4_search;
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int improved_mv_pred;
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} SPEED_FEATURES;
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typedef struct
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{
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MACROBLOCK mb;
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int segment_counts[MAX_MB_SEGMENTS];
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int totalrate;
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} MB_ROW_COMP;
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typedef struct
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{
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TOKENEXTRA *start;
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TOKENEXTRA *stop;
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} TOKENLIST;
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typedef struct
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{
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int ithread;
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void *ptr1;
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void *ptr2;
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} ENCODETHREAD_DATA;
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typedef struct
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{
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int ithread;
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void *ptr1;
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} LPFTHREAD_DATA;
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enum
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{
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BLOCK_16X8,
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BLOCK_8X16,
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BLOCK_8X8,
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BLOCK_4X4,
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BLOCK_16X16,
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BLOCK_MAX_SEGMENTS
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};
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typedef struct
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{
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/* Layer configuration */
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double frame_rate;
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int target_bandwidth;
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/* Layer specific coding parameters */
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int64_t starting_buffer_level;
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int64_t optimal_buffer_level;
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int64_t maximum_buffer_size;
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int64_t starting_buffer_level_in_ms;
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int64_t optimal_buffer_level_in_ms;
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int64_t maximum_buffer_size_in_ms;
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int avg_frame_size_for_layer;
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int64_t buffer_level;
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int64_t bits_off_target;
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int64_t total_actual_bits;
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int total_target_vs_actual;
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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 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 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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int zbin_over_quant;
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int inter_frame_target;
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int64_t total_byte_count;
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int filter_level;
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int last_frame_percent_intra;
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int count_mb_ref_frame_usage[MAX_REF_FRAMES];
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} LAYER_CONTEXT;
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typedef struct VP8_COMP
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{
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DECLARE_ALIGNED(16, short, Y1quant[QINDEX_RANGE][16]);
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DECLARE_ALIGNED(16, short, Y1quant_shift[QINDEX_RANGE][16]);
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DECLARE_ALIGNED(16, short, Y1zbin[QINDEX_RANGE][16]);
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DECLARE_ALIGNED(16, short, Y1round[QINDEX_RANGE][16]);
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DECLARE_ALIGNED(16, short, Y2quant[QINDEX_RANGE][16]);
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DECLARE_ALIGNED(16, short, Y2quant_shift[QINDEX_RANGE][16]);
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DECLARE_ALIGNED(16, short, Y2zbin[QINDEX_RANGE][16]);
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DECLARE_ALIGNED(16, short, Y2round[QINDEX_RANGE][16]);
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DECLARE_ALIGNED(16, short, UVquant[QINDEX_RANGE][16]);
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DECLARE_ALIGNED(16, short, UVquant_shift[QINDEX_RANGE][16]);
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DECLARE_ALIGNED(16, short, UVzbin[QINDEX_RANGE][16]);
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DECLARE_ALIGNED(16, short, UVround[QINDEX_RANGE][16]);
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DECLARE_ALIGNED(16, short, zrun_zbin_boost_y1[QINDEX_RANGE][16]);
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DECLARE_ALIGNED(16, short, zrun_zbin_boost_y2[QINDEX_RANGE][16]);
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DECLARE_ALIGNED(16, short, zrun_zbin_boost_uv[QINDEX_RANGE][16]);
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DECLARE_ALIGNED(16, short, Y1quant_fast[QINDEX_RANGE][16]);
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DECLARE_ALIGNED(16, short, Y2quant_fast[QINDEX_RANGE][16]);
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DECLARE_ALIGNED(16, short, UVquant_fast[QINDEX_RANGE][16]);
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MACROBLOCK mb;
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VP8_COMMON common;
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vp8_writer bc[9]; /* one boolcoder for each partition */
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VP8_CONFIG oxcf;
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struct lookahead_ctx *lookahead;
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struct lookahead_entry *source;
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struct lookahead_entry *alt_ref_source;
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struct lookahead_entry *last_source;
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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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YV12_BUFFER_CONFIG *last_frame_unscaled_source;
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/* frame in src_buffers has been identified to be encoded as an alt ref */
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int source_alt_ref_pending;
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/* an alt ref frame has been encoded and is usable */
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int source_alt_ref_active;
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/* source of frame to encode is an exact copy of an alt ref frame */
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int is_src_frame_alt_ref;
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/* golden frame same as last frame ( short circuit gold searches) */
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int gold_is_last;
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/* Alt reference frame same as last ( short circuit altref search) */
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int alt_is_last;
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/* don't do both alt and gold search ( just do gold). */
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int gold_is_alt;
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YV12_BUFFER_CONFIG pick_lf_lvl_frame;
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TOKENEXTRA *tok;
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unsigned int tok_count;
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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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/* 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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int rd_baseline_thresh[MAX_MODES];
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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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int64_t last_prediction_error;
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int64_t last_intra_error;
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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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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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/* Count down till next GF */
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int frames_till_gf_update_due;
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/* GF interval chosen when we coded the last GF */
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int current_gf_interval;
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/* Total bits overspent becasue of GF boost (cumulative) */
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int gf_overspend_bits;
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/* Used in the few frames following a GF to recover the extra bits
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* spent in that GF
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*/
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int non_gf_bitrate_adjustment;
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/* Extra bits spent on key frames that need to be recovered */
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int kf_overspend_bits;
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/* Current number of bit s to try and recover on each inter frame. */
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int kf_bitrate_adjustment;
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int max_gf_interval;
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int baseline_gf_interval;
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int active_arnr_frames;
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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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/* Current section per frame bandwidth target */
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int per_frame_bandwidth;
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/* Average frame size target for clip */
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int av_per_frame_bandwidth;
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/* Minimum allocation that should be used for any frame */
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int min_frame_bandwidth;
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int inter_frame_target;
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double output_frame_rate;
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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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int64_t total_byte_count;
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int buffered_mode;
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double frame_rate;
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double ref_frame_rate;
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int64_t buffer_level;
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int64_t 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 drop_frames_allowed; /* Are we permitted to drop frames? */
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int drop_frame; /* Drop this frame? */
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vp8_prob frame_coef_probs [BLOCK_TYPES] [COEF_BANDS] [PREV_COEF_CONTEXTS] [ENTROPY_NODES];
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char update_probs [BLOCK_TYPES] [COEF_BANDS] [PREV_COEF_CONTEXTS] [ENTROPY_NODES];
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unsigned int frame_branch_ct [BLOCK_TYPES] [COEF_BANDS] [PREV_COEF_CONTEXTS] [ENTROPY_NODES][2];
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int gfu_boost;
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int kf_boost;
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int last_boost;
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int 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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int decimation_factor;
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int decimation_count;
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/* for real time encoding */
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int avg_encode_time; /* microsecond */
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int avg_pick_mode_time; /* microsecond */
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int Speed;
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int compressor_speed;
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int auto_gold;
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int auto_adjust_gold_quantizer;
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int auto_worst_q;
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int cpu_used;
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int pass;
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int prob_intra_coded;
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int prob_last_coded;
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int prob_gf_coded;
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int prob_skip_false;
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int last_skip_false_probs[3];
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int last_skip_probs_q[3];
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int recent_ref_frame_usage[MAX_REF_FRAMES];
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int this_frame_percent_intra;
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int last_frame_percent_intra;
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int ref_frame_flags;
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SPEED_FEATURES sf;
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/* Count ZEROMV on all reference frames. */
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int zeromv_count;
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int lf_zeromv_pct;
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unsigned char *segmentation_map;
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signed char segment_feature_data[MB_LVL_MAX][MAX_MB_SEGMENTS];
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int segment_encode_breakout[MAX_MB_SEGMENTS];
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unsigned char *active_map;
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unsigned int active_map_enabled;
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/* Video conferencing cyclic refresh mode flags. This is a mode
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* designed to clean up the background over time in live encoding
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* scenarious. It uses segmentation.
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*/
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int cyclic_refresh_mode_enabled;
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int cyclic_refresh_mode_max_mbs_perframe;
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int cyclic_refresh_mode_index;
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int cyclic_refresh_q;
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signed char *cyclic_refresh_map;
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#if CONFIG_MULTITHREAD
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/* multithread data */
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int * mt_current_mb_col;
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int mt_sync_range;
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int b_multi_threaded;
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int encoding_thread_count;
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int b_lpf_running;
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pthread_t *h_encoding_thread;
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pthread_t h_filter_thread;
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MB_ROW_COMP *mb_row_ei;
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ENCODETHREAD_DATA *en_thread_data;
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LPFTHREAD_DATA lpf_thread_data;
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/* events */
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sem_t *h_event_start_encoding;
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sem_t h_event_end_encoding;
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sem_t h_event_start_lpf;
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sem_t h_event_end_lpf;
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#endif
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TOKENLIST *tplist;
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unsigned int partition_sz[MAX_PARTITIONS];
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unsigned char *partition_d[MAX_PARTITIONS];
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unsigned char *partition_d_end[MAX_PARTITIONS];
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fractional_mv_step_fp *find_fractional_mv_step;
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vp8_full_search_fn_t full_search_sad;
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vp8_refining_search_fn_t refining_search_sad;
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vp8_diamond_search_fn_t diamond_search_sad;
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vp8_variance_fn_ptr_t fn_ptr[BLOCK_MAX_SEGMENTS];
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uint64_t time_receive_data;
|
|
uint64_t time_compress_data;
|
|
uint64_t time_pick_lpf;
|
|
uint64_t time_encode_mb_row;
|
|
|
|
int base_skip_false_prob[128];
|
|
|
|
FRAME_CONTEXT lfc_n; /* last frame entropy */
|
|
FRAME_CONTEXT lfc_a; /* last alt ref entropy */
|
|
FRAME_CONTEXT lfc_g; /* last gold ref entropy */
|
|
|
|
|
|
struct twopass_rc
|
|
{
|
|
unsigned int section_intra_rating;
|
|
double section_max_qfactor;
|
|
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 gf_decay_rate;
|
|
int static_scene_max_gf_interval;
|
|
int kf_bits;
|
|
/* Remaining error from uncoded frames in a gf group. */
|
|
int 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 including 1 GF or ARF */
|
|
int64_t gf_group_bits;
|
|
/* Bits for the golden frame or ARF */
|
|
int gf_bits;
|
|
int alt_extra_bits;
|
|
double est_max_qcorrection_factor;
|
|
} twopass;
|
|
|
|
#if VP8_TEMPORAL_ALT_REF
|
|
YV12_BUFFER_CONFIG alt_ref_buffer;
|
|
YV12_BUFFER_CONFIG *frames[MAX_LAG_BUFFERS];
|
|
int fixed_divide[512];
|
|
#endif
|
|
|
|
#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;
|
|
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;
|
|
|
|
/* Record of which MBs still refer to last golden frame either
|
|
* directly or through 0,0
|
|
*/
|
|
unsigned char *gf_active_flags;
|
|
int gf_active_count;
|
|
|
|
int output_partition;
|
|
|
|
/* Store last frame's MV info for next frame MV prediction */
|
|
int_mv *lfmv;
|
|
int *lf_ref_frame_sign_bias;
|
|
int *lf_ref_frame;
|
|
|
|
/* force next frame to intra when kf_auto says so */
|
|
int force_next_frame_intra;
|
|
|
|
int droppable;
|
|
|
|
#if CONFIG_TEMPORAL_DENOISING
|
|
VP8_DENOISER denoiser;
|
|
#endif
|
|
|
|
/* Coding layer state variables */
|
|
unsigned int current_layer;
|
|
LAYER_CONTEXT layer_context[VPX_TS_MAX_LAYERS];
|
|
|
|
int64_t frames_in_layer[VPX_TS_MAX_LAYERS];
|
|
int64_t bytes_in_layer[VPX_TS_MAX_LAYERS];
|
|
double sum_psnr[VPX_TS_MAX_LAYERS];
|
|
double sum_psnr_p[VPX_TS_MAX_LAYERS];
|
|
double total_error2[VPX_TS_MAX_LAYERS];
|
|
double total_error2_p[VPX_TS_MAX_LAYERS];
|
|
double sum_ssim[VPX_TS_MAX_LAYERS];
|
|
double sum_weights[VPX_TS_MAX_LAYERS];
|
|
|
|
double total_ssimg_y_in_layer[VPX_TS_MAX_LAYERS];
|
|
double total_ssimg_u_in_layer[VPX_TS_MAX_LAYERS];
|
|
double total_ssimg_v_in_layer[VPX_TS_MAX_LAYERS];
|
|
double total_ssimg_all_in_layer[VPX_TS_MAX_LAYERS];
|
|
|
|
#if CONFIG_MULTI_RES_ENCODING
|
|
/* Number of MBs per row at lower-resolution level */
|
|
int mr_low_res_mb_cols;
|
|
/* Indicate if lower-res mv info is available */
|
|
unsigned char mr_low_res_mv_avail;
|
|
/* The frame number of each reference frames */
|
|
unsigned int current_ref_frames[MAX_REF_FRAMES];
|
|
#endif
|
|
|
|
struct rd_costs_struct
|
|
{
|
|
int mvcosts[2][MVvals+1];
|
|
int mvsadcosts[2][MVfpvals+1];
|
|
int mbmode_cost[2][MB_MODE_COUNT];
|
|
int intra_uv_mode_cost[2][MB_MODE_COUNT];
|
|
int bmode_costs[10][10][10];
|
|
int inter_bmode_costs[B_MODE_COUNT];
|
|
int token_costs[BLOCK_TYPES][COEF_BANDS]
|
|
[PREV_COEF_CONTEXTS][MAX_ENTROPY_TOKENS];
|
|
} rd_costs;
|
|
} VP8_COMP;
|
|
|
|
void vp8_pack_bitstream(VP8_COMP *cpi, unsigned char *dest,
|
|
unsigned char *dest_end, unsigned long *size);
|
|
|
|
void vp8_tokenize_mb(VP8_COMP *, MACROBLOCK *, TOKENEXTRA **);
|
|
|
|
void vp8_set_speed_features(VP8_COMP *cpi);
|
|
|
|
#if CONFIG_DEBUG
|
|
#define CHECK_MEM_ERROR(lval,expr) do {\
|
|
lval = (expr); \
|
|
if(!lval) \
|
|
vpx_internal_error(&cpi->common.error, VPX_CODEC_MEM_ERROR,\
|
|
"Failed to allocate "#lval" at %s:%d", \
|
|
__FILE__,__LINE__);\
|
|
} while(0)
|
|
#else
|
|
#define CHECK_MEM_ERROR(lval,expr) do {\
|
|
lval = (expr); \
|
|
if(!lval) \
|
|
vpx_internal_error(&cpi->common.error, VPX_CODEC_MEM_ERROR,\
|
|
"Failed to allocate "#lval);\
|
|
} while(0)
|
|
#endif
|
|
#endif
|