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31afc77063
vpx/vp8/encoder/onyx_int.h
Yaowu Xu 31afc77063 Added intra mode probabilites into coding_context 
These contexts need to be saved and restored for recode, otherwise
encoder/decoder mismatch happens for some clips (eg._mobcal 720p)

Change-Id: Ic65cfa0bf56ed0472ecab962ce31394d59d344bf
2012-04-17 09:29:27 -07:00

687 lines
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/*
* Copyright (c) 2010 The WebM project authors. All Rights Reserved.
*
* Use of this source code is governed by a BSD-style license
* that can be found in the LICENSE file in the root of the source
* tree. An additional intellectual property rights grant can be found
* in the file PATENTS. All contributing project authors may
* be found in the AUTHORS file in the root of the source tree.
*/
#ifndef __INC_VP8_INT_H
#define __INC_VP8_INT_H
#include <stdio.h>
#include "vpx_ports/config.h"
#include "vp8/common/onyx.h"
#include "treewriter.h"
#include "tokenize.h"
#include "vp8/common/onyxc_int.h"
#include "variance.h"
#include "dct.h"
#include "encodemb.h"
#include "quantize.h"
#include "vp8/common/entropy.h"
#include "vpx_ports/mem.h"
#include "vpx/internal/vpx_codec_internal.h"
#include "mcomp.h"
#include "temporal_filter.h"
#include "vp8/common/findnearmv.h"
#include "lookahead.h"
//#define SPEEDSTATS 1
#define MIN_GF_INTERVAL 4
#define DEFAULT_GF_INTERVAL 7
#define KEY_FRAME_CONTEXT 5
#define MAX_LAG_BUFFERS 25
#define AF_THRESH 25
#define AF_THRESH2 100
#define ARF_DECAY_THRESH 12
#define MAX_MODES 33
#define MIN_THRESHMULT 32
#define MAX_THRESHMULT 512
#define GF_ZEROMV_ZBIN_BOOST 12
#define LF_ZEROMV_ZBIN_BOOST 6
#define MV_ZBIN_BOOST 4
#define ZBIN_OQ_MAX 192
#define VP8_TEMPORAL_ALT_REF 1
typedef struct
{
MV_CONTEXT mvc[2];
int mvcosts[2][MVvals+1];
#if CONFIG_HIGH_PRECISION_MV
MV_CONTEXT_HP mvc_hp[2];
int mvcosts_hp[2][MVvals_hp+1];
#endif
#ifdef MODE_STATS
// Stats
int y_modes[VP8_YMODES];
int uv_modes[VP8_UV_MODES];
int i8x8_modes[VP8_I8X8_MODES];
int b_modes[B_MODE_COUNT];
int inter_y_modes[MB_MODE_COUNT];
int inter_uv_modes[VP8_UV_MODES];
int inter_b_modes[B_MODE_COUNT];
#endif
vp8_prob segment_pred_probs[PREDICTION_PROBS];
unsigned char ref_pred_probs_update[PREDICTION_PROBS];
vp8_prob ref_pred_probs[PREDICTION_PROBS];
vp8_prob prob_comppred[COMP_PRED_CONTEXTS];
unsigned char * last_frame_seg_map_copy;
// 0 = Intra, Last, GF, ARF
signed char last_ref_lf_deltas[MAX_REF_LF_DELTAS];
// 0 = BPRED, ZERO_MV, MV, SPLIT
signed char last_mode_lf_deltas[MAX_MODE_LF_DELTAS];
vp8_prob coef_probs[BLOCK_TYPES]
[COEF_BANDS][PREV_COEF_CONTEXTS][ENTROPY_NODES];
vp8_prob coef_probs_8x8[BLOCK_TYPES]
[COEF_BANDS][PREV_COEF_CONTEXTS][ENTROPY_NODES];
vp8_prob ymode_prob [VP8_YMODES-1]; /* interframe intra mode probs */
#if CONFIG_UVINTRA
vp8_prob uv_mode_prob [VP8_YMODES][VP8_UV_MODES-1];
#else
vp8_prob uv_mode_prob [VP8_UV_MODES-1];
#endif
int mv_ref_ct[6][4][2];
int mode_context[6][4];
int mv_ref_ct_a[6][4][2];
int mode_context_a[6][4];
} CODING_CONTEXT;
typedef struct
{
double frame;
double intra_error;
double coded_error;
double ssim_weighted_pred_err;
double pcnt_inter;
double pcnt_motion;
double pcnt_second_ref;
double pcnt_neutral;
double MVr;
double mvr_abs;
double MVc;
double mvc_abs;
double MVrv;
double MVcv;
double mv_in_out_count;
double new_mv_count;
double duration;
double count;
}
FIRSTPASS_STATS;
typedef struct
{
int frames_so_far;
double frame_intra_error;
double frame_coded_error;
double frame_pcnt_inter;
double frame_pcnt_motion;
double frame_mvr;
double frame_mvr_abs;
double frame_mvc;
double frame_mvc_abs;
} ONEPASS_FRAMESTATS;
typedef struct
{
struct {
int err;
union {
int_mv mv;
MB_PREDICTION_MODE mode;
} m;
} ref[MAX_REF_FRAMES];
} MBGRAPH_MB_STATS;
typedef struct
{
MBGRAPH_MB_STATS *mb_stats;
} MBGRAPH_FRAME_STATS;
typedef enum
{
THR_ZEROMV = 0,
THR_DC = 1,
THR_NEARESTMV = 2,
THR_NEARMV = 3,
THR_ZEROG = 4,
THR_NEARESTG = 5,
THR_ZEROA = 6,
THR_NEARESTA = 7,
THR_NEARG = 8,
THR_NEARA = 9,
THR_V_PRED = 10,
THR_H_PRED = 11,
THR_TM = 12,
THR_NEWMV = 13,
THR_NEWG = 14,
THR_NEWA = 15,
THR_SPLITMV = 16,
THR_SPLITG = 17,
THR_SPLITA = 18,
THR_B_PRED = 19,
THR_I8X8_PRED = 20,
THR_COMP_ZEROLG = 21,
THR_COMP_NEARESTLG = 22,
THR_COMP_NEARLG = 23,
THR_COMP_ZEROLA = 24,
THR_COMP_NEARESTLA = 25,
THR_COMP_NEARLA = 26,
THR_COMP_ZEROGA = 27,
THR_COMP_NEARESTGA = 28,
THR_COMP_NEARGA = 29,
THR_COMP_NEWLG = 30,
THR_COMP_NEWLA = 31,
THR_COMP_NEWGA = 32,
}
THR_MODES;
typedef enum
{
DIAMOND = 0,
NSTEP = 1,
HEX = 2
} SEARCH_METHODS;
typedef struct
{
int RD;
SEARCH_METHODS search_method;
int improved_dct;
int auto_filter;
int recode_loop;
int iterative_sub_pixel;
int half_pixel_search;
int quarter_pixel_search;
int thresh_mult[MAX_MODES];
int max_step_search_steps;
int first_step;
int optimize_coefficients;
int no_skip_block4x4_search;
int improved_mv_pred;
} SPEED_FEATURES;
typedef struct
{
MACROBLOCK mb;
int totalrate;
} MB_ROW_COMP;
typedef struct
{
TOKENEXTRA *start;
TOKENEXTRA *stop;
} TOKENLIST;
typedef struct
{
int ithread;
void *ptr1;
void *ptr2;
} ENCODETHREAD_DATA;
typedef struct
{
int ithread;
void *ptr1;
} LPFTHREAD_DATA;
typedef struct VP8_ENCODER_RTCD
{
VP8_COMMON_RTCD *common;
vp8_variance_rtcd_vtable_t variance;
vp8_fdct_rtcd_vtable_t fdct;
vp8_encodemb_rtcd_vtable_t encodemb;
vp8_search_rtcd_vtable_t search;
vp8_temporal_rtcd_vtable_t temporal;
} VP8_ENCODER_RTCD;
enum
{
BLOCK_16X8,
BLOCK_8X16,
BLOCK_8X8,
BLOCK_4X4,
BLOCK_16X16,
BLOCK_MAX_SEGMENTS
};
typedef struct VP8_COMP
{
DECLARE_ALIGNED(16, short, Y1quant[QINDEX_RANGE][16]);
DECLARE_ALIGNED(16, unsigned char, Y1quant_shift[QINDEX_RANGE][16]);
DECLARE_ALIGNED(16, short, Y1zbin[QINDEX_RANGE][16]);
DECLARE_ALIGNED(16, short, Y1round[QINDEX_RANGE][16]);
DECLARE_ALIGNED(16, short, Y2quant[QINDEX_RANGE][16]);
DECLARE_ALIGNED(16, unsigned char, Y2quant_shift[QINDEX_RANGE][16]);
DECLARE_ALIGNED(16, short, Y2zbin[QINDEX_RANGE][16]);
DECLARE_ALIGNED(16, short, Y2round[QINDEX_RANGE][16]);
DECLARE_ALIGNED(16, short, UVquant[QINDEX_RANGE][16]);
DECLARE_ALIGNED(16, unsigned char, UVquant_shift[QINDEX_RANGE][16]);
DECLARE_ALIGNED(16, short, UVzbin[QINDEX_RANGE][16]);
DECLARE_ALIGNED(16, short, UVround[QINDEX_RANGE][16]);
DECLARE_ALIGNED(16, short, zrun_zbin_boost_y1[QINDEX_RANGE][16]);
DECLARE_ALIGNED(16, short, zrun_zbin_boost_y2[QINDEX_RANGE][16]);
DECLARE_ALIGNED(16, short, zrun_zbin_boost_uv[QINDEX_RANGE][16]);
DECLARE_ALIGNED(64, short, Y1zbin_8x8[QINDEX_RANGE][64]);
DECLARE_ALIGNED(64, short, Y2zbin_8x8[QINDEX_RANGE][64]);
DECLARE_ALIGNED(64, short, UVzbin_8x8[QINDEX_RANGE][64]);
DECLARE_ALIGNED(64, short, zrun_zbin_boost_y1_8x8[QINDEX_RANGE][64]);
DECLARE_ALIGNED(64, short, zrun_zbin_boost_y2_8x8[QINDEX_RANGE][64]);
DECLARE_ALIGNED(64, short, zrun_zbin_boost_uv_8x8[QINDEX_RANGE][64]);
MACROBLOCK mb;
VP8_COMMON common;
vp8_writer bc, bc2;
// bool_writer *bc2;
VP8_CONFIG oxcf;
struct lookahead_ctx *lookahead;
struct lookahead_entry *source;
struct lookahead_entry *alt_ref_source;
YV12_BUFFER_CONFIG *Source;
YV12_BUFFER_CONFIG *un_scaled_source;
YV12_BUFFER_CONFIG scaled_source;
int source_alt_ref_pending; // frame in src_buffers has been identified to be encoded as an alt ref
int source_alt_ref_active; // an alt ref frame has been encoded and is usable
int is_src_frame_alt_ref; // source of frame to encode is an exact copy of an alt ref frame
int gold_is_last; // golden frame same as last frame ( short circuit gold searches)
int alt_is_last; // Alt reference frame same as last ( short circuit altref search)
int gold_is_alt; // don't do both alt and gold search ( just do gold).
//int refresh_alt_ref_frame;
YV12_BUFFER_CONFIG last_frame_uf;
TOKENEXTRA *tok;
unsigned int tok_count;
unsigned int frames_since_key;
unsigned int key_frame_frequency;
unsigned int this_key_frame_forced;
unsigned int next_key_frame_forced;
// Ambient reconstruction err target for force key frames
int ambient_err;
unsigned int mode_check_freq[MAX_MODES];
unsigned int mode_test_hit_counts[MAX_MODES];
unsigned int mode_chosen_counts[MAX_MODES];
int rd_thresh_mult[MAX_MODES];
int rd_baseline_thresh[MAX_MODES];
int rd_threshes[MAX_MODES];
int64_t rd_single_diff, rd_comp_diff, rd_hybrid_diff;
int rd_prediction_type_threshes[4][NB_PREDICTION_TYPES];
int comp_pred_count[COMP_PRED_CONTEXTS];
int single_pred_count[COMP_PRED_CONTEXTS];
int RDMULT;
int RDDIV ;
CODING_CONTEXT coding_context;
// Rate targetting variables
int64_t prediction_error;
int64_t last_prediction_error;
int64_t intra_error;
int64_t last_intra_error;
int this_frame_target;
int projected_frame_size;
int last_q[2]; // Separate values for Intra/Inter
int last_boosted_qindex; // Last boosted GF/KF/ARF q
double rate_correction_factor;
double key_frame_rate_correction_factor;
double gf_rate_correction_factor;
int frames_till_gf_update_due; // Count down till next GF
int current_gf_interval; // GF interval chosen when we coded the last GF
int gf_overspend_bits; // Total bits overspent becasue of GF boost (cumulative)
int non_gf_bitrate_adjustment; // Used in the few frames following a GF to recover the extra bits spent in that GF
int kf_overspend_bits; // Extra bits spent on key frames that need to be recovered on inter frames
int kf_bitrate_adjustment; // Current number of bit s to try and recover on each inter frame.
int max_gf_interval;
int baseline_gf_interval;
int active_arnr_frames; // <= cpi->oxcf.arnr_max_frames
int64_t key_frame_count;
int prior_key_frame_distance[KEY_FRAME_CONTEXT];
int per_frame_bandwidth; // Current section per frame bandwidth target
int av_per_frame_bandwidth; // Average frame size target for clip
int min_frame_bandwidth; // Minimum allocation that should be used for any frame
int inter_frame_target;
double output_frame_rate;
int64_t last_time_stamp_seen;
int64_t last_end_time_stamp_seen;
int64_t first_time_stamp_ever;
int ni_av_qi;
int ni_tot_qi;
int ni_frames;
int avg_frame_qindex;
double tot_q;
double avg_q;
int zbin_over_quant;
int zbin_mode_boost;
int zbin_mode_boost_enabled;
int64_t total_byte_count;
int buffered_mode;
int buffer_level;
int bits_off_target;
int rolling_target_bits;
int rolling_actual_bits;
int long_rolling_target_bits;
int long_rolling_actual_bits;
int64_t total_actual_bits;
int total_target_vs_actual; // debug stats
int worst_quality;
int active_worst_quality;
int best_quality;
int active_best_quality;
int cq_target_quality;
int ymode_count [VP8_YMODES]; /* intra MB type cts this frame */
int uv_mode_count[VP8_UV_MODES]; /* intra MB type cts this frame */
unsigned int MVcount [2] [MVvals]; /* (row,col) MV cts this frame */
#if CONFIG_HIGH_PRECISION_MV
unsigned int MVcount_hp [2] [MVvals_hp]; /* (row,col) MV cts this frame */
#endif
unsigned int coef_counts [BLOCK_TYPES] [COEF_BANDS] [PREV_COEF_CONTEXTS] [MAX_ENTROPY_TOKENS]; /* for this frame */
//DECLARE_ALIGNED(16, int, coef_counts_backup [BLOCK_TYPES] [COEF_BANDS] [PREV_COEF_CONTEXTS] [MAX_ENTROPY_TOKENS]); //not used any more
//save vp8_tree_probs_from_distribution result for each frame to avoid repeat calculation
vp8_prob frame_coef_probs [BLOCK_TYPES] [COEF_BANDS] [PREV_COEF_CONTEXTS] [ENTROPY_NODES];
unsigned int frame_branch_ct [BLOCK_TYPES] [COEF_BANDS] [PREV_COEF_CONTEXTS] [ENTROPY_NODES][2];
unsigned int coef_counts_8x8 [BLOCK_TYPES] [COEF_BANDS] [PREV_COEF_CONTEXTS] [MAX_ENTROPY_TOKENS]; /* for this frame */
vp8_prob frame_coef_probs_8x8 [BLOCK_TYPES] [COEF_BANDS] [PREV_COEF_CONTEXTS] [ENTROPY_NODES];
unsigned int frame_branch_ct_8x8 [BLOCK_TYPES] [COEF_BANDS] [PREV_COEF_CONTEXTS] [ENTROPY_NODES][2];
int gfu_boost;
int kf_boost;
int last_boost;
int target_bandwidth;
struct vpx_codec_pkt_list *output_pkt_list;
#if 0
// Experimental code for lagged and one pass
ONEPASS_FRAMESTATS one_pass_frame_stats[MAX_LAG_BUFFERS];
int one_pass_frame_index;
#endif
MBGRAPH_FRAME_STATS mbgraph_stats[MAX_LAG_BUFFERS];
int mbgraph_n_frames; // number of frames filled in the above
int static_mb_pct; // % forced skip mbs by segmentation
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 horiz_scale;
int vert_scale;
int pass;
#if CONFIG_NEWENTROPY
vp8_prob last_skip_false_probs[3][MBSKIP_CONTEXTS];
#else
vp8_prob prob_skip_false;
vp8_prob last_skip_false_probs[3];
#endif
int last_skip_probs_q[3];
int recent_ref_frame_usage[MAX_REF_FRAMES];
int count_mb_ref_frame_usage[MAX_REF_FRAMES];
int ref_frame_flags;
unsigned char ref_pred_probs_update[PREDICTION_PROBS];
SPEED_FEATURES sf;
int error_bins[1024];
// 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;
#if CONFIG_NEWENTROPY
int skip_true_count[3];
int skip_false_count[3];
#else
int skip_true_count;
int skip_false_count;
#endif
int t4x4_count;
int t8x8_count;
#if CONFIG_UVINTRA
int y_uv_mode_count[VP8_YMODES][VP8_UV_MODES];
#endif
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;
TOKENLIST *tplist;
fractional_mv_step_fp *find_fractional_mv_step;
vp8_full_search_fn_t full_search_sad;
vp8_refining_search_fn_t refining_search_sad;
vp8_diamond_search_fn_t diamond_search_sad;
vp8_variance_fn_ptr_t fn_ptr[BLOCK_MAX_SEGMENTS];
unsigned int time_receive_data;
unsigned int time_compress_data;
unsigned int time_pick_lpf;
unsigned int time_encode_mb_row;
#if CONFIG_NEWENTROPY
int base_skip_false_prob[QINDEX_RANGE][3];
#else
int base_skip_false_prob[QINDEX_RANGE];
#endif
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;
int gf_group_error_left; // Remaining error from uncoded frames in a gf group. Two pass use only
// 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;
int gf_group_bits; // Projected Bits available for a group of frames including 1 GF or ARF
int gf_bits; // Bits for the golden frame or ARF - 2 pass only
int alt_extra_bits;
double est_max_qcorrection_factor;
} twopass;
#if CONFIG_RUNTIME_CPU_DETECT
VP8_ENCODER_RTCD rtcd;
#endif
#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;
int * mb_norm_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;
// Global store for SB left contexts, one for each MB row in the SB
ENTROPY_CONTEXT_PLANES left_context[2];
// TODO Do we still need this??
int update_context;
} VP8_COMP;
void control_data_rate(VP8_COMP *cpi);
void vp8_encode_frame(VP8_COMP *cpi);
void vp8_pack_bitstream(VP8_COMP *cpi, unsigned char *dest, unsigned long *size);
void vp8_activity_masking(VP8_COMP *cpi, MACROBLOCK *x);
int rd_cost_intra_mb(MACROBLOCKD *x);
void vp8_tokenize_mb(VP8_COMP *, MACROBLOCKD *, 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
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