227 lines
6.0 KiB
C
227 lines
6.0 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 VPX_VP9_ENCODER_VP9_FIRSTPASS_H_
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#define VPX_VP9_ENCODER_VP9_FIRSTPASS_H_
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#include <assert.h>
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#include "vp9/encoder/vp9_lookahead.h"
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#include "vp9/encoder/vp9_ratectrl.h"
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#ifdef __cplusplus
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extern "C" {
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#endif
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#if CONFIG_FP_MB_STATS
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#define FPMB_DCINTRA_MASK 0x01
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#define FPMB_MOTION_ZERO_MASK 0x02
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#define FPMB_MOTION_LEFT_MASK 0x04
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#define FPMB_MOTION_RIGHT_MASK 0x08
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#define FPMB_MOTION_UP_MASK 0x10
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#define FPMB_MOTION_DOWN_MASK 0x20
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#define FPMB_ERROR_SMALL_MASK 0x40
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#define FPMB_ERROR_LARGE_MASK 0x80
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#define FPMB_ERROR_SMALL_TH 2000
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#define FPMB_ERROR_LARGE_TH 48000
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typedef struct {
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uint8_t *mb_stats_start;
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uint8_t *mb_stats_end;
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} FIRSTPASS_MB_STATS;
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#endif
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#define INVALID_ROW (-1)
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#define MAX_ARF_LAYERS 6
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#define SECTION_NOISE_DEF 250.0
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typedef struct {
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double frame_mb_intra_factor;
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double frame_mb_brightness_factor;
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double frame_mb_neutral_count;
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} FP_MB_FLOAT_STATS;
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typedef struct {
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double intra_factor;
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double brightness_factor;
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int64_t coded_error;
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int64_t sr_coded_error;
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int64_t frame_noise_energy;
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int64_t intra_error;
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int intercount;
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int second_ref_count;
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double neutral_count;
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double intra_count_low; // Coded intra but low variance
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double intra_count_high; // Coded intra high variance
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int intra_skip_count;
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int image_data_start_row;
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int mvcount;
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int sum_mvr;
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int sum_mvr_abs;
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int sum_mvc;
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int sum_mvc_abs;
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int64_t sum_mvrs;
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int64_t sum_mvcs;
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int sum_in_vectors;
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int intra_smooth_count;
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} FIRSTPASS_DATA;
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typedef struct {
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double frame;
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double weight;
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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 frame_noise_energy;
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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 pcnt_intra_low; // Coded intra but low variance
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double pcnt_intra_high; // Coded intra high variance
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double intra_skip_pct;
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double intra_smooth_pct; // % of blocks that are smooth
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double inactive_zone_rows; // Image mask rows top and bottom.
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double inactive_zone_cols; // Image mask columns at left and right edges.
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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 duration;
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double count;
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int64_t spatial_layer_id;
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} FIRSTPASS_STATS;
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typedef enum {
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KF_UPDATE = 0,
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LF_UPDATE = 1,
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GF_UPDATE = 2,
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ARF_UPDATE = 3,
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OVERLAY_UPDATE = 4,
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MID_OVERLAY_UPDATE = 5,
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USE_BUF_FRAME = 6, // Use show existing frame, no ref buffer update
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FRAME_UPDATE_TYPES = 7
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} FRAME_UPDATE_TYPE;
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#define FC_ANIMATION_THRESH 0.15
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typedef enum {
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FC_NORMAL = 0,
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FC_GRAPHICS_ANIMATION = 1,
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FRAME_CONTENT_TYPES = 2
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} FRAME_CONTENT_TYPE;
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typedef struct {
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unsigned char index;
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RATE_FACTOR_LEVEL rf_level[MAX_STATIC_GF_GROUP_LENGTH + 2];
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FRAME_UPDATE_TYPE update_type[MAX_STATIC_GF_GROUP_LENGTH + 2];
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unsigned char arf_src_offset[MAX_STATIC_GF_GROUP_LENGTH + 2];
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unsigned char layer_depth[MAX_STATIC_GF_GROUP_LENGTH + 2];
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unsigned char frame_gop_index[MAX_STATIC_GF_GROUP_LENGTH + 2];
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int bit_allocation[MAX_STATIC_GF_GROUP_LENGTH + 2];
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int gfu_boost[MAX_STATIC_GF_GROUP_LENGTH + 2];
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int frame_start;
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int frame_end;
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// TODO(jingning): The array size of arf_stack could be reduced.
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int arf_index_stack[MAX_LAG_BUFFERS * 2];
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int top_arf_idx;
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int stack_size;
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int gf_group_size;
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int max_layer_depth;
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int allowed_max_layer_depth;
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int group_noise_energy;
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} GF_GROUP;
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typedef struct {
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unsigned int section_intra_rating;
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unsigned int key_frame_section_intra_rating;
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FIRSTPASS_STATS total_stats;
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FIRSTPASS_STATS this_frame_stats;
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const FIRSTPASS_STATS *stats_in;
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const FIRSTPASS_STATS *stats_in_start;
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const FIRSTPASS_STATS *stats_in_end;
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FIRSTPASS_STATS total_left_stats;
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int first_pass_done;
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int64_t bits_left;
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double mean_mod_score;
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double normalized_score_left;
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double mb_av_energy;
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double mb_smooth_pct;
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#if CONFIG_FP_MB_STATS
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uint8_t *frame_mb_stats_buf;
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uint8_t *this_frame_mb_stats;
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FIRSTPASS_MB_STATS firstpass_mb_stats;
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#endif
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FP_MB_FLOAT_STATS *fp_mb_float_stats;
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// An indication of the content type of the current frame
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FRAME_CONTENT_TYPE fr_content_type;
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// Projected total bits available for a key frame group of frames
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int64_t kf_group_bits;
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// Error score of frames still to be coded in kf group
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double kf_group_error_left;
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double bpm_factor;
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int rolling_arf_group_target_bits;
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int rolling_arf_group_actual_bits;
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int sr_update_lag;
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int kf_zeromotion_pct;
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int last_kfgroup_zeromotion_pct;
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int active_worst_quality;
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int baseline_active_worst_quality;
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int extend_minq;
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int extend_maxq;
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int extend_minq_fast;
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int arnr_strength_adjustment;
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GF_GROUP gf_group;
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} TWO_PASS;
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struct VP9_COMP;
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struct ThreadData;
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struct TileDataEnc;
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void vp9_init_first_pass(struct VP9_COMP *cpi);
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void vp9_first_pass(struct VP9_COMP *cpi, const struct lookahead_entry *source);
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void vp9_end_first_pass(struct VP9_COMP *cpi);
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void vp9_first_pass_encode_tile_mb_row(struct VP9_COMP *cpi,
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struct ThreadData *td,
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FIRSTPASS_DATA *fp_acc_data,
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struct TileDataEnc *tile_data,
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MV *best_ref_mv, int mb_row);
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void vp9_init_second_pass(struct VP9_COMP *cpi);
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void vp9_rc_get_second_pass_params(struct VP9_COMP *cpi);
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// Post encode update of the rate control parameters for 2-pass
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void vp9_twopass_postencode_update(struct VP9_COMP *cpi);
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void calculate_coded_size(struct VP9_COMP *cpi, int *scaled_frame_width,
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int *scaled_frame_height);
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#ifdef __cplusplus
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} // extern "C"
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#endif
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#endif // VPX_VP9_ENCODER_VP9_FIRSTPASS_H_
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