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dbf4942046
vpx/vp9/encoder/vp9_onyx_int.h
Paul Wilkins dbf4942046 Experimental removal of over quant code 
The over quant code was added in VP8 post
bitstream freeze to allow compression to lower
data rates

In VP9 the real qualtizer range has been greatly
extended anyway.

Change-Id: I5d384fa5e9a83ef75a3df34ee30627bd21901526
2013-02-22 14:00:51 +00:00

710 lines
19 KiB
C
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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 VP9_ENCODER_VP9_ONYX_INT_H_
#define VP9_ENCODER_VP9_ONYX_INT_H_
#include <stdio.h>
#include "./vpx_config.h"
#include "vp9/common/vp9_onyx.h"
#include "vp9/encoder/vp9_treewriter.h"
#include "vp9/encoder/vp9_tokenize.h"
#include "vp9/common/vp9_onyxc_int.h"
#include "vp9/encoder/vp9_variance.h"
#include "vp9/encoder/vp9_encodemb.h"
#include "vp9/encoder/vp9_quantize.h"
#include "vp9/common/vp9_entropy.h"
#include "vp9/common/vp9_entropymode.h"
#include "vpx_ports/mem.h"
#include "vpx/internal/vpx_codec_internal.h"
#include "vp9/encoder/vp9_mcomp.h"
#include "vp9/common/vp9_findnearmv.h"
#include "vp9/encoder/vp9_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
#if CONFIG_COMP_INTERINTRA_PRED
#define MAX_MODES 54
#else
#define MAX_MODES 42
#endif
#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 VP9_TEMPORAL_ALT_REF 1
typedef struct {
nmv_context nmvc;
int nmvjointcost[MV_JOINTS];
int nmvcosts[2][MV_VALS];
int nmvcosts_hp[2][MV_VALS];
#ifdef MODE_STATS
// Stats
int y_modes[VP9_YMODES];
int uv_modes[VP9_UV_MODES];
int i8x8_modes[VP9_I8X8_MODES];
int b_modes[B_MODE_COUNT];
int inter_y_modes[MB_MODE_COUNT];
int inter_uv_modes[VP9_UV_MODES];
int inter_b_modes[B_MODE_COUNT];
#endif
vp9_prob segment_pred_probs[PREDICTION_PROBS];
unsigned char ref_pred_probs_update[PREDICTION_PROBS];
vp9_prob ref_pred_probs[PREDICTION_PROBS];
vp9_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];
vp9_coeff_probs coef_probs_4x4[BLOCK_TYPES_4X4];
vp9_coeff_probs hybrid_coef_probs_4x4[BLOCK_TYPES_4X4_HYBRID];
vp9_coeff_probs coef_probs_8x8[BLOCK_TYPES_8X8];
vp9_coeff_probs hybrid_coef_probs_8x8[BLOCK_TYPES_8X8_HYBRID];
vp9_coeff_probs coef_probs_16x16[BLOCK_TYPES_16X16];
vp9_coeff_probs hybrid_coef_probs_16x16[BLOCK_TYPES_16X16_HYBRID];
vp9_coeff_probs coef_probs_32x32[BLOCK_TYPES_32X32];
vp9_prob sb_ymode_prob[VP9_I32X32_MODES - 1];
vp9_prob ymode_prob[VP9_YMODES - 1]; /* interframe intra mode probs */
vp9_prob uv_mode_prob[VP9_YMODES][VP9_UV_MODES - 1];
vp9_prob bmode_prob[VP9_NKF_BINTRAMODES - 1];
vp9_prob i8x8_mode_prob[VP9_I8X8_MODES - 1];
vp9_prob sub_mv_ref_prob[SUBMVREF_COUNT][VP9_SUBMVREFS - 1];
vp9_prob mbsplit_prob[VP9_NUMMBSPLITS - 1];
vp9_prob switchable_interp_prob[VP9_SWITCHABLE_FILTERS + 1]
[VP9_SWITCHABLE_FILTERS - 1];
#if CONFIG_COMP_INTERINTRA_PRED
vp9_prob interintra_prob;
#endif
int mv_ref_ct[INTER_MODE_CONTEXTS][4][2];
int vp9_mode_contexts[INTER_MODE_CONTEXTS][4];
} CODING_CONTEXT;
typedef struct {
double frame;
double intra_error;
double coded_error;
double sr_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,
THR_DC,
THR_NEARESTMV,
THR_NEARMV,
THR_ZEROG,
THR_NEARESTG,
THR_ZEROA,
THR_NEARESTA,
THR_NEARG,
THR_NEARA,
THR_V_PRED,
THR_H_PRED,
THR_D45_PRED,
THR_D135_PRED,
THR_D117_PRED,
THR_D153_PRED,
THR_D27_PRED,
THR_D63_PRED,
THR_TM,
THR_NEWMV,
THR_NEWG,
THR_NEWA,
THR_SPLITMV,
THR_SPLITG,
THR_SPLITA,
THR_B_PRED,
THR_I8X8_PRED,
THR_COMP_ZEROLG,
THR_COMP_NEARESTLG,
THR_COMP_NEARLG,
THR_COMP_ZEROLA,
THR_COMP_NEARESTLA,
THR_COMP_NEARLA,
THR_COMP_ZEROGA,
THR_COMP_NEARESTGA,
THR_COMP_NEARGA,
THR_COMP_NEWLG,
THR_COMP_NEWLA,
THR_COMP_NEWGA,
THR_COMP_SPLITLG,
THR_COMP_SPLITLA,
THR_COMP_SPLITGA,
#if CONFIG_COMP_INTERINTRA_PRED
THR_COMP_INTERINTRA_ZEROL,
THR_COMP_INTERINTRA_NEARESTL,
THR_COMP_INTERINTRA_NEARL,
THR_COMP_INTERINTRA_NEWL,
THR_COMP_INTERINTRA_ZEROG,
THR_COMP_INTERINTRA_NEARESTG,
THR_COMP_INTERINTRA_NEARG,
THR_COMP_INTERINTRA_NEWG,
THR_COMP_INTERINTRA_ZEROA,
THR_COMP_INTERINTRA_NEARESTA,
THR_COMP_INTERINTRA_NEARA,
THR_COMP_INTERINTRA_NEWA,
#endif
}
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 search_best_filter;
int splitmode_breakout;
int mb16_breakout;
int static_segmentation;
} 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;
enum BlockSize {
BLOCK_16X8 = PARTITIONING_16X8,
BLOCK_8X16 = PARTITIONING_8X16,
BLOCK_8X8 = PARTITIONING_8X8,
BLOCK_4X4 = PARTITIONING_4X4,
BLOCK_16X16,
BLOCK_MAX_SEGMENTS,
BLOCK_32X32 = BLOCK_MAX_SEGMENTS,
BLOCK_64X64,
BLOCK_MAX_SB_SEGMENTS,
};
typedef struct VP9_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, 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_uv[QINDEX_RANGE][16]);
MACROBLOCK mb;
VP9_COMMON common;
VP9_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 lst_fb_idx;
int gld_fb_idx;
int alt_fb_idx;
int refresh_last_frame;
int refresh_golden_frame;
int refresh_alt_ref_frame;
YV12_BUFFER_CONFIG last_frame_uf;
TOKENEXTRA *tok;
unsigned int tok_count[1 << 6];
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_comp_pred_diff[NB_PREDICTION_TYPES];
int rd_prediction_type_threshes[4][NB_PREDICTION_TYPES];
int comp_pred_count[COMP_PRED_CONTEXTS];
int single_pred_count[COMP_PRED_CONTEXTS];
// FIXME contextualize
int txfm_count_32x32p[TX_SIZE_MAX_SB];
int txfm_count_16x16p[TX_SIZE_MAX_MB];
int txfm_count_8x8p[TX_SIZE_MAX_MB - 1];
int64_t rd_tx_select_diff[NB_TXFM_MODES];
int rd_tx_select_threshes[4][NB_TXFM_MODES];
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_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 sb32_count[2];
int sb64_count[2];
int sb_ymode_count [VP9_I32X32_MODES];
int ymode_count[VP9_YMODES]; /* intra MB type cts this frame */
int bmode_count[VP9_NKF_BINTRAMODES];
int i8x8_mode_count[VP9_I8X8_MODES];
int sub_mv_ref_count[SUBMVREF_COUNT][VP9_SUBMVREFS];
int mbsplit_count[VP9_NUMMBSPLITS];
int y_uv_mode_count[VP9_YMODES][VP9_UV_MODES];
#if CONFIG_COMP_INTERINTRA_PRED
unsigned int interintra_count[2];
unsigned int interintra_select_count[2];
#endif
nmv_context_counts NMVcount;
vp9_coeff_count coef_counts_4x4[BLOCK_TYPES_4X4];
vp9_coeff_probs frame_coef_probs_4x4[BLOCK_TYPES_4X4];
vp9_coeff_stats frame_branch_ct_4x4[BLOCK_TYPES_4X4];
vp9_coeff_count hybrid_coef_counts_4x4[BLOCK_TYPES_4X4_HYBRID];
vp9_coeff_probs frame_hybrid_coef_probs_4x4[BLOCK_TYPES_4X4_HYBRID];
vp9_coeff_stats frame_hybrid_branch_ct_4x4[BLOCK_TYPES_4X4_HYBRID];
vp9_coeff_count coef_counts_8x8[BLOCK_TYPES_8X8];
vp9_coeff_probs frame_coef_probs_8x8[BLOCK_TYPES_8X8];
vp9_coeff_stats frame_branch_ct_8x8[BLOCK_TYPES_8X8];
vp9_coeff_count hybrid_coef_counts_8x8[BLOCK_TYPES_8X8_HYBRID];
vp9_coeff_probs frame_hybrid_coef_probs_8x8[BLOCK_TYPES_8X8_HYBRID];
vp9_coeff_stats frame_hybrid_branch_ct_8x8[BLOCK_TYPES_8X8_HYBRID];
vp9_coeff_count coef_counts_16x16[BLOCK_TYPES_16X16];
vp9_coeff_probs frame_coef_probs_16x16[BLOCK_TYPES_16X16];
vp9_coeff_stats frame_branch_ct_16x16[BLOCK_TYPES_16X16];
vp9_coeff_count hybrid_coef_counts_16x16[BLOCK_TYPES_16X16_HYBRID];
vp9_coeff_probs frame_hybrid_coef_probs_16x16[BLOCK_TYPES_16X16_HYBRID];
vp9_coeff_stats frame_hybrid_branch_ct_16x16[BLOCK_TYPES_16X16_HYBRID];
vp9_coeff_count coef_counts_32x32[BLOCK_TYPES_32X32];
vp9_coeff_probs frame_coef_probs_32x32[BLOCK_TYPES_32X32];
vp9_coeff_stats frame_branch_ct_32x32[BLOCK_TYPES_32X32];
int gfu_boost;
int last_boost;
int kf_boost;
int kf_zeromotion_pct;
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 seg0_progress, seg0_idx, seg0_cnt;
int ref_pred_count[3][2];
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;
vp9_prob last_skip_false_probs[3][MBSKIP_CONTEXTS];
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;
int skip_true_count[3];
int skip_false_count[3];
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;
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_MAX_SB_SEGMENTS];
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[QINDEX_RANGE][3];
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;
#if VP9_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;
int dummy_packing; /* flag to indicate if packing is dummy */
unsigned int switchable_interp_count[VP9_SWITCHABLE_FILTERS + 1]
[VP9_SWITCHABLE_FILTERS];
unsigned int best_switchable_interp_count[VP9_SWITCHABLE_FILTERS];
#if CONFIG_NEW_MVREF
unsigned int mb_mv_ref_count[MAX_REF_FRAMES][MAX_MV_REF_CANDIDATES];
#endif
int initial_width;
int initial_height;
} VP9_COMP;
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);
#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 // VP9_ENCODER_VP9_ONYX_INT_H_
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