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aom/av1/encoder/encoder.h

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/*
* Copyright (c) 2016, Alliance for Open Media. All rights reserved
*
* This source code is subject to the terms of the BSD 2 Clause License and
* the Alliance for Open Media Patent License 1.0. If the BSD 2 Clause License
* was not distributed with this source code in the LICENSE file, you can
* obtain it at www.aomedia.org/license/software. If the Alliance for Open
* Media Patent License 1.0 was not distributed with this source code in the
* PATENTS file, you can obtain it at www.aomedia.org/license/patent.
*/
#ifndef AV1_ENCODER_ENCODER_H_
#define AV1_ENCODER_ENCODER_H_
#include <stdio.h>
#include "./aom_config.h"
#include "aom/aomcx.h"
#include "av1/common/alloccommon.h"
#include "av1/common/entropymode.h"
#include "av1/common/thread_common.h"
#include "av1/common/onyxc_int.h"
#include "av1/encoder/aq_cyclicrefresh.h"
#if CONFIG_ANS
#include "aom_dsp/buf_ans.h"
#endif
#include "av1/encoder/context_tree.h"
#include "av1/encoder/encodemb.h"
#include "av1/encoder/firstpass.h"
#include "av1/encoder/lookahead.h"
#include "av1/encoder/mbgraph.h"
#include "av1/encoder/mcomp.h"
#include "av1/encoder/quantize.h"
#include "av1/encoder/ratectrl.h"
#include "av1/encoder/rd.h"
#include "av1/encoder/speed_features.h"
#include "av1/encoder/tokenize.h"
#include "av1/encoder/variance_tree.h"
#if CONFIG_INTERNAL_STATS
#include "aom_dsp/ssim.h"
#endif
#include "aom_dsp/variance.h"
#include "aom/internal/aom_codec_internal.h"
#include "aom_util/aom_thread.h"
#ifdef __cplusplus
extern "C" {
#endif
typedef struct {
int nmvjointcost[MV_JOINTS];
int nmvcosts[2][MV_VALS];
int nmvcosts_hp[2][MV_VALS];
#if CONFIG_REF_MV
int nmv_vec_cost[NMV_CONTEXTS][MV_JOINTS];
int nmv_costs[NMV_CONTEXTS][2][MV_VALS];
int nmv_costs_hp[NMV_CONTEXTS][2][MV_VALS];
#endif
// 0 = Intra, Last, GF, ARF
signed char last_ref_lf_deltas[TOTAL_REFS_PER_FRAME];
// 0 = ZERO_MV, MV
signed char last_mode_lf_deltas[MAX_MODE_LF_DELTAS];
FRAME_CONTEXT fc;
} CODING_CONTEXT;
typedef enum {
// regular inter frame
REGULAR_FRAME = 0,
// alternate reference frame
ARF_FRAME = 1,
// overlay frame
OVERLAY_FRAME = 2,
// golden frame
GLD_FRAME = 3,
#if CONFIG_EXT_REFS
// backward reference frame
BRF_FRAME = 4,
// extra alternate reference frame
EXT_ARF_FRAME = 5
#endif
} FRAME_CONTEXT_INDEX;
typedef enum {
NORMAL = 0,
FOURFIVE = 1,
THREEFIVE = 2,
ONETWO = 3
} AOM_SCALING;
typedef enum {
// Good Quality Fast Encoding. The encoder balances quality with the amount of
// time it takes to encode the output. Speed setting controls how fast.
GOOD,
// The encoder places priority on the quality of the output over encoding
// speed. The output is compressed at the highest possible quality. This
// option takes the longest amount of time to encode. Speed setting ignored.
BEST,
// Realtime/Live Encoding. This mode is optimized for realtime encoding (for
// example, capturing a television signal or feed from a live camera). Speed
// setting controls how fast.
REALTIME
} MODE;
typedef enum {
FRAMEFLAGS_KEY = 1 << 0,
FRAMEFLAGS_GOLDEN = 1 << 1,
#if CONFIG_EXT_REFS
FRAMEFLAGS_BWDREF = 1 << 2,
FRAMEFLAGS_ALTREF = 1 << 3,
#else
FRAMEFLAGS_ALTREF = 1 << 2,
#endif // CONFIG_EXT_REFS
} FRAMETYPE_FLAGS;
typedef enum {
NO_AQ = 0,
VARIANCE_AQ = 1,
COMPLEXITY_AQ = 2,
CYCLIC_REFRESH_AQ = 3,
#if CONFIG_DELTA_Q
DELTA_AQ = 4,
#endif
AQ_MODE_COUNT // This should always be the last member of the enum
} AQ_MODE;
typedef enum {
RESIZE_NONE = 0, // No frame resizing allowed.
RESIZE_FIXED = 1, // All frames are coded at the specified dimension.
RESIZE_DYNAMIC = 2 // Coded size of each frame is determined by the codec.
} RESIZE_TYPE;
typedef struct AV1EncoderConfig {
BITSTREAM_PROFILE profile;
aom_bit_depth_t bit_depth; // Codec bit-depth.
int width; // width of data passed to the compressor
int height; // height of data passed to the compressor
unsigned int input_bit_depth; // Input bit depth.
double init_framerate; // set to passed in framerate
int64_t target_bandwidth; // bandwidth to be used in bits per second
int noise_sensitivity; // pre processing blur: recommendation 0
int sharpness; // sharpening output: recommendation 0:
int speed;
// maximum allowed bitrate for any intra frame in % of bitrate target.
unsigned int rc_max_intra_bitrate_pct;
// maximum allowed bitrate for any inter frame in % of bitrate target.
unsigned int rc_max_inter_bitrate_pct;
// percent of rate boost for golden frame in CBR mode.
unsigned int gf_cbr_boost_pct;
MODE mode;
int pass;
// Key Framing Operations
int auto_key; // autodetect cut scenes and set the keyframes
int key_freq; // maximum distance to key frame.
int lag_in_frames; // how many frames lag before we start encoding
// ----------------------------------------------------------------
// DATARATE CONTROL OPTIONS
// vbr, cbr, constrained quality or constant quality
enum aom_rc_mode rc_mode;
// buffer targeting aggressiveness
int under_shoot_pct;
int over_shoot_pct;
// buffering parameters
int64_t starting_buffer_level_ms;
int64_t optimal_buffer_level_ms;
int64_t maximum_buffer_size_ms;
// Frame drop threshold.
int drop_frames_water_mark;
// controlling quality
int fixed_q;
int worst_allowed_q;
int best_allowed_q;
int cq_level;
AQ_MODE aq_mode; // Adaptive Quantization mode
#if CONFIG_AOM_QM
int using_qm;
int qm_minlevel;
int qm_maxlevel;
#endif
#if CONFIG_TILE_GROUPS
unsigned int num_tile_groups;
unsigned int mtu;
#endif
// Internal frame size scaling.
RESIZE_TYPE resize_mode;
int scaled_frame_width;
int scaled_frame_height;
// Enable feature to reduce the frame quantization every x frames.
int frame_periodic_boost;
// two pass datarate control
int two_pass_vbrbias; // two pass datarate control tweaks
int two_pass_vbrmin_section;
int two_pass_vbrmax_section;
// END DATARATE CONTROL OPTIONS
// ----------------------------------------------------------------
int enable_auto_arf;
#if CONFIG_EXT_REFS
int enable_auto_brf; // (b)ackward (r)ef (f)rame
#endif // CONFIG_EXT_REFS
/* Bitfield defining the error resiliency features to enable.
* Can provide decodable frames after losses in previous
* frames and decodable partitions after losses in the same frame.
*/
unsigned int error_resilient_mode;
/* Bitfield defining the parallel decoding mode where the
* decoding in successive frames may be conducted in parallel
* just by decoding the frame headers.
*/
unsigned int frame_parallel_decoding_mode;
int arnr_max_frames;
int arnr_strength;
int min_gf_interval;
int max_gf_interval;
int tile_columns;
int tile_rows;
#if CONFIG_DEBLOCKING_ACROSS_TILES
int loop_filter_across_tiles_enabled;
#endif // CONFIG_DEBLOCKING_ACROSS_TILES
int max_threads;
aom_fixed_buf_t two_pass_stats_in;
struct aom_codec_pkt_list *output_pkt_list;
#if CONFIG_FP_MB_STATS
aom_fixed_buf_t firstpass_mb_stats_in;
#endif
aom_tune_metric tuning;
aom_tune_content content;
#if CONFIG_AOM_HIGHBITDEPTH
int use_highbitdepth;
#endif
aom_color_space_t color_space;
int color_range;
int render_width;
int render_height;
#if CONFIG_EXT_PARTITION
aom_superblock_size_t superblock_size;
#endif // CONFIG_EXT_PARTITION
} AV1EncoderConfig;
static INLINE int is_lossless_requested(const AV1EncoderConfig *cfg) {
return cfg->best_allowed_q == 0 && cfg->worst_allowed_q == 0;
}
// TODO(jingning) All spatially adaptive variables should go to TileDataEnc.
typedef struct TileDataEnc {
TileInfo tile_info;
int thresh_freq_fact[BLOCK_SIZES][MAX_MODES];
int mode_map[BLOCK_SIZES][MAX_MODES];
int m_search_count;
int ex_search_count;
#if CONFIG_PVQ
PVQ_QUEUE pvq_q;
#endif
} TileDataEnc;
typedef struct RD_COUNTS {
av1_coeff_count coef_counts[TX_SIZES][PLANE_TYPES];
int64_t comp_pred_diff[REFERENCE_MODES];
} RD_COUNTS;
typedef struct ThreadData {
MACROBLOCK mb;
RD_COUNTS rd_counts;
FRAME_COUNTS *counts;
PICK_MODE_CONTEXT *leaf_tree;
PC_TREE *pc_tree;
PC_TREE *pc_root[MAX_MIB_SIZE_LOG2 - MIN_MIB_SIZE_LOG2 + 1];
VAR_TREE *var_tree;
VAR_TREE *var_root[MAX_MIB_SIZE_LOG2 - MIN_MIB_SIZE_LOG2 + 1];
} ThreadData;
struct EncWorkerData;
typedef struct ActiveMap {
int enabled;
int update;
unsigned char *map;
} ActiveMap;
#define NUM_STAT_TYPES 4 // types of stats: Y, U, V and ALL
typedef struct IMAGE_STAT {
double stat[NUM_STAT_TYPES];
double worst;
} ImageStat;
#undef NUM_STAT_TYPES
typedef struct {
int ref_count;
YV12_BUFFER_CONFIG buf;
} EncRefCntBuffer;
#if CONFIG_ENTROPY
typedef struct SUBFRAME_STATS {
av1_coeff_probs_model coef_probs_buf[COEF_PROBS_BUFS][TX_SIZES][PLANE_TYPES];
av1_coeff_count coef_counts_buf[COEF_PROBS_BUFS][TX_SIZES][PLANE_TYPES];
unsigned int eob_counts_buf[COEF_PROBS_BUFS][TX_SIZES][PLANE_TYPES][REF_TYPES]
[COEF_BANDS][COEFF_CONTEXTS];
av1_coeff_probs_model enc_starting_coef_probs[TX_SIZES][PLANE_TYPES];
} SUBFRAME_STATS;
#endif // CONFIG_ENTROPY
typedef struct TileBufferEnc {
uint8_t *data;
size_t size;
} TileBufferEnc;
typedef struct AV1_COMP {
QUANTS quants;
ThreadData td;
MB_MODE_INFO_EXT *mbmi_ext_base;
DECLARE_ALIGNED(16, int16_t, y_dequant[QINDEX_RANGE][8]); // 8: SIMD width
DECLARE_ALIGNED(16, int16_t, uv_dequant[QINDEX_RANGE][8]); // 8: SIMD width
#if CONFIG_NEW_QUANT
DECLARE_ALIGNED(16, dequant_val_type_nuq,
y_dequant_val_nuq[QUANT_PROFILES][QINDEX_RANGE][COEF_BANDS]);
DECLARE_ALIGNED(16, dequant_val_type_nuq,
uv_dequant_val_nuq[QUANT_PROFILES][QINDEX_RANGE][COEF_BANDS]);
#endif // CONFIG_NEW_QUANT
AV1_COMMON common;
AV1EncoderConfig oxcf;
struct lookahead_ctx *lookahead;
struct lookahead_entry *alt_ref_source;
YV12_BUFFER_CONFIG *Source;
YV12_BUFFER_CONFIG *Last_Source; // NULL for first frame and alt_ref frames
YV12_BUFFER_CONFIG *un_scaled_source;
YV12_BUFFER_CONFIG scaled_source;
YV12_BUFFER_CONFIG *unscaled_last_source;
YV12_BUFFER_CONFIG scaled_last_source;
// Up-sampled reference buffers
// NOTE(zoeliu): It is needed to allocate sufficient space to the up-sampled
// reference buffers, which should include the up-sampled version of all the
// possibly stored references plus the currently coded frame itself.
EncRefCntBuffer upsampled_ref_bufs[REF_FRAMES + 1];
int upsampled_ref_idx[REF_FRAMES + 1];
// For a still frame, this flag is set to 1 to skip partition search.
int partition_search_skippable_frame;
int scaled_ref_idx[TOTAL_REFS_PER_FRAME];
#if CONFIG_EXT_REFS
int lst_fb_idxes[LAST_REF_FRAMES];
#else
int lst_fb_idx;
#endif // CONFIG_EXT_REFS
int gld_fb_idx;
#if CONFIG_EXT_REFS
int bwd_fb_idx; // BWD_REF_FRAME
#endif // CONFIG_EXT_REFS
int alt_fb_idx;
int last_show_frame_buf_idx; // last show frame buffer index
int refresh_last_frame;
int refresh_golden_frame;
#if CONFIG_EXT_REFS
int refresh_bwd_ref_frame;
#endif // CONFIG_EXT_REFS
int refresh_alt_ref_frame;
int ext_refresh_frame_flags_pending;
int ext_refresh_last_frame;
int ext_refresh_golden_frame;
int ext_refresh_alt_ref_frame;
int ext_refresh_frame_context_pending;
int ext_refresh_frame_context;
YV12_BUFFER_CONFIG last_frame_uf;
#if CONFIG_LOOP_RESTORATION
YV12_BUFFER_CONFIG last_frame_db;
YV12_BUFFER_CONFIG trial_frame_rst;
uint8_t *extra_rstbuf; // Extra buffers used in restoration search
RestorationInfo rst_search[MAX_MB_PLANE]; // Used for encoder side search
#endif // CONFIG_LOOP_RESTORATION
// Ambient reconstruction err target for force key frames
int64_t ambient_err;
RD_OPT rd;
CODING_CONTEXT coding_context;
#if CONFIG_REF_MV
int nmv_costs[NMV_CONTEXTS][2][MV_VALS];
int nmv_costs_hp[NMV_CONTEXTS][2][MV_VALS];
#endif
int nmvcosts[2][MV_VALS];
int nmvcosts_hp[2][MV_VALS];
int nmvsadcosts[2][MV_VALS];
int nmvsadcosts_hp[2][MV_VALS];
int64_t last_time_stamp_seen;
int64_t last_end_time_stamp_seen;
int64_t first_time_stamp_ever;
RATE_CONTROL rc;
double framerate;
// NOTE(zoeliu): Any inter frame allows maximum of REF_FRAMES inter
// references; Plus the currently coded frame itself, it is needed to allocate
// sufficient space to the size of the maximum possible number of frames.
int interp_filter_selected[REF_FRAMES + 1][SWITCHABLE];
struct aom_codec_pkt_list *output_pkt_list;
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 ref_frame_flags;
SPEED_FEATURES sf;
unsigned int max_mv_magnitude;
int mv_step_param;
int allow_comp_inter_inter;
uint8_t *segmentation_map;
CYCLIC_REFRESH *cyclic_refresh;
ActiveMap active_map;
fractional_mv_step_fp *find_fractional_mv_step;
av1_full_search_fn_t full_search_sad; // It is currently unused.
av1_diamond_search_fn_t diamond_search_sad;
aom_variance_fn_ptr_t fn_ptr[BLOCK_SIZES];
uint64_t time_receive_data;
uint64_t time_compress_data;
uint64_t time_pick_lpf;
uint64_t time_encode_sb_row;
#if CONFIG_FP_MB_STATS
int use_fp_mb_stats;
#endif
TWO_PASS twopass;
YV12_BUFFER_CONFIG alt_ref_buffer;
#if CONFIG_INTERNAL_STATS
unsigned int mode_chosen_counts[MAX_MODES];
int count;
uint64_t total_sq_error;
uint64_t total_samples;
ImageStat psnr;
double total_blockiness;
double worst_blockiness;
int bytes;
double summed_quality;
double summed_weights;
unsigned int tot_recode_hits;
double worst_ssim;
ImageStat fastssim;
ImageStat psnrhvs;
int b_calculate_blockiness;
int b_calculate_consistency;
double total_inconsistency;
double worst_consistency;
Ssimv *ssim_vars;
Metrics metrics;
#endif
int b_calculate_psnr;
int droppable;
int initial_width;
int initial_height;
int initial_mbs; // Number of MBs in the full-size frame; to be used to
// normalize the firstpass stats. This will differ from the
// number of MBs in the current frame when the frame is
// scaled.
// Store frame variance info in SOURCE_VAR_BASED_PARTITION search type.
DIFF *source_diff_var;
// The threshold used in SOURCE_VAR_BASED_PARTITION search type.
unsigned int source_var_thresh;
int frames_till_next_var_check;
int frame_flags;
search_site_config ss_cfg;
int mbmode_cost[BLOCK_SIZE_GROUPS][INTRA_MODES];
#if CONFIG_REF_MV
int newmv_mode_cost[NEWMV_MODE_CONTEXTS][2];
int zeromv_mode_cost[ZEROMV_MODE_CONTEXTS][2];
int refmv_mode_cost[REFMV_MODE_CONTEXTS][2];
int drl_mode_cost0[DRL_MODE_CONTEXTS][2];
#if CONFIG_EXT_INTER
int new2mv_mode_cost[2];
#endif // CONFIG_EXT_INTER
#endif
unsigned int inter_mode_cost[INTER_MODE_CONTEXTS][INTER_MODES];
#if CONFIG_EXT_INTER
unsigned int inter_compound_mode_cost[INTER_MODE_CONTEXTS]
[INTER_COMPOUND_MODES];
unsigned int interintra_mode_cost[BLOCK_SIZE_GROUPS][INTERINTRA_MODES];
#endif // CONFIG_EXT_INTER
#if CONFIG_MOTION_VAR || CONFIG_WARPED_MOTION
int motion_mode_cost[BLOCK_SIZES][MOTION_MODES];
#if CONFIG_MOTION_VAR && CONFIG_WARPED_MOTION
int motion_mode_cost1[BLOCK_SIZES][2];
#endif // CONFIG_MOTION_VAR && CONFIG_WARPED_MOTION
#endif // CONFIG_MOTION_VAR || CONFIG_WARPED_MOTION
int intra_uv_mode_cost[INTRA_MODES][INTRA_MODES];
int y_mode_costs[INTRA_MODES][INTRA_MODES][INTRA_MODES];
int switchable_interp_costs[SWITCHABLE_FILTER_CONTEXTS][SWITCHABLE_FILTERS];
#if CONFIG_EXT_PARTITION_TYPES
int partition_cost[PARTITION_CONTEXTS][EXT_PARTITION_TYPES];
#else
int partition_cost[PARTITION_CONTEXTS][PARTITION_TYPES];
#endif
#if CONFIG_PALETTE
int palette_y_size_cost[PALETTE_BLOCK_SIZES][PALETTE_SIZES];
int palette_uv_size_cost[PALETTE_BLOCK_SIZES][PALETTE_SIZES];
int palette_y_color_cost[PALETTE_MAX_SIZE - 1][PALETTE_COLOR_CONTEXTS]
[PALETTE_COLORS];
int palette_uv_color_cost[PALETTE_MAX_SIZE - 1][PALETTE_COLOR_CONTEXTS]
[PALETTE_COLORS];
#endif // CONFIG_PALETTE
int tx_size_cost[TX_SIZES - 1][TX_SIZE_CONTEXTS][TX_SIZES];
#if CONFIG_EXT_TX
int inter_tx_type_costs[EXT_TX_SETS_INTER][EXT_TX_SIZES][TX_TYPES];
int intra_tx_type_costs[EXT_TX_SETS_INTRA][EXT_TX_SIZES][INTRA_MODES]
[TX_TYPES];
#else
int intra_tx_type_costs[EXT_TX_SIZES][TX_TYPES][TX_TYPES];
int inter_tx_type_costs[EXT_TX_SIZES][TX_TYPES];
#endif // CONFIG_EXT_TX
#if CONFIG_EXT_INTRA
#if CONFIG_INTRA_INTERP
int intra_filter_cost[INTRA_FILTERS + 1][INTRA_FILTERS];
#endif // CONFIG_INTRA_INTERP
#endif // CONFIG_EXT_INTRA
#if CONFIG_LOOP_RESTORATION
int switchable_restore_cost[RESTORE_SWITCHABLE_TYPES];
#endif // CONFIG_LOOP_RESTORATION
#if CONFIG_GLOBAL_MOTION
int gmtype_cost[TRANS_TYPES];
#endif // CONFIG_GLOBAL_MOTION
int multi_arf_allowed;
int multi_arf_enabled;
int multi_arf_last_grp_enabled;
TileDataEnc *tile_data;
int allocated_tiles; // Keep track of memory allocated for tiles.
TOKENEXTRA *tile_tok[MAX_TILE_ROWS][MAX_TILE_COLS];
unsigned int tok_count[MAX_TILE_ROWS][MAX_TILE_COLS];
TileBufferEnc tile_buffers[MAX_TILE_ROWS][MAX_TILE_COLS];
int resize_pending;
int resize_state;
int resize_scale_num;
int resize_scale_den;
int resize_avg_qp;
int resize_buffer_underflow;
int resize_count;
// VAR_BASED_PARTITION thresholds
// 0 - threshold_128x128;
// 1 - threshold_64x64;
// 2 - threshold_32x32;
// 3 - threshold_16x16;
// 4 - threshold_8x8;
int64_t vbp_thresholds[5];
int64_t vbp_threshold_minmax;
int64_t vbp_threshold_sad;
BLOCK_SIZE vbp_bsize_min;
// VARIANCE_AQ segment map refresh
int vaq_refresh;
// Multi-threading
int num_workers;
AVxWorker *workers;
struct EncWorkerData *tile_thr_data;
AV1LfSync lf_row_sync;
#if CONFIG_ENTROPY
SUBFRAME_STATS subframe_stats;
// TODO(yaowu): minimize the size of count buffers
SUBFRAME_STATS wholeframe_stats;
av1_coeff_stats branch_ct_buf[COEF_PROBS_BUFS][TX_SIZES][PLANE_TYPES];
#endif // CONFIG_ENTROPY
#if CONFIG_ANS
struct BufAnsCoder buf_ans;
#endif
#if CONFIG_EXT_REFS
int refresh_frame_mask;
int existing_fb_idx_to_show;
int is_arf_filter_off[MAX_EXT_ARFS + 1];
int num_extra_arfs;
int arf_map[MAX_EXT_ARFS + 1];
#endif // CONFIG_EXT_REFS
#if CONFIG_GLOBAL_MOTION
// Stores number of prediction blocks using global motion and the
// number of 4x4 blocks using it per reference frame.
int global_motion_used[TOTAL_REFS_PER_FRAME][2];
int global_motion_search_done;
#endif
#if CONFIG_REFERENCE_BUFFER
SequenceHeader seq_params;
#endif
} AV1_COMP;
void av1_initialize_enc(void);
struct AV1_COMP *av1_create_compressor(AV1EncoderConfig *oxcf,
BufferPool *const pool);
void av1_remove_compressor(AV1_COMP *cpi);
void av1_change_config(AV1_COMP *cpi, const AV1EncoderConfig *oxcf);
// receive a frames worth of data. caller can assume that a copy of this
// frame is made and not just a copy of the pointer..
int av1_receive_raw_frame(AV1_COMP *cpi, unsigned int frame_flags,
YV12_BUFFER_CONFIG *sd, int64_t time_stamp,
int64_t end_time_stamp);
int av1_get_compressed_data(AV1_COMP *cpi, unsigned int *frame_flags,
size_t *size, uint8_t *dest, int64_t *time_stamp,
int64_t *time_end, int flush);
int av1_get_preview_raw_frame(AV1_COMP *cpi, YV12_BUFFER_CONFIG *dest);
int av1_get_last_show_frame(AV1_COMP *cpi, YV12_BUFFER_CONFIG *frame);
int av1_use_as_reference(AV1_COMP *cpi, int ref_frame_flags);
void av1_update_reference(AV1_COMP *cpi, int ref_frame_flags);
int av1_copy_reference_enc(AV1_COMP *cpi, AOM_REFFRAME ref_frame_flag,
YV12_BUFFER_CONFIG *sd);
int av1_set_reference_enc(AV1_COMP *cpi, AOM_REFFRAME ref_frame_flag,
YV12_BUFFER_CONFIG *sd);
int av1_update_entropy(AV1_COMP *cpi, int update);
int av1_set_active_map(AV1_COMP *cpi, unsigned char *map, int rows, int cols);
int av1_get_active_map(AV1_COMP *cpi, unsigned char *map, int rows, int cols);
int av1_set_internal_size(AV1_COMP *cpi, AOM_SCALING horiz_mode,
AOM_SCALING vert_mode);
int av1_set_size_literal(AV1_COMP *cpi, unsigned int width,
unsigned int height);
int av1_get_quantizer(struct AV1_COMP *cpi);
void av1_full_to_model_counts(av1_coeff_count_model *model_count,
av1_coeff_count *full_count);
static INLINE int frame_is_kf_gf_arf(const AV1_COMP *cpi) {
return frame_is_intra_only(&cpi->common) || cpi->refresh_alt_ref_frame ||
(cpi->refresh_golden_frame && !cpi->rc.is_src_frame_alt_ref);
}
static INLINE int get_ref_frame_map_idx(const AV1_COMP *cpi,
MV_REFERENCE_FRAME ref_frame) {
#if CONFIG_EXT_REFS
if (ref_frame >= LAST_FRAME && ref_frame <= LAST3_FRAME)
return cpi->lst_fb_idxes[ref_frame - 1];
#else
if (ref_frame == LAST_FRAME) return cpi->lst_fb_idx;
#endif // CONFIG_EXT_REFS
else if (ref_frame == GOLDEN_FRAME)
return cpi->gld_fb_idx;
#if CONFIG_EXT_REFS
else if (ref_frame == BWDREF_FRAME)
return cpi->bwd_fb_idx;
#endif // CONFIG_EXT_REFS
else
return cpi->alt_fb_idx;
}
static INLINE int get_ref_frame_buf_idx(const AV1_COMP *cpi,
MV_REFERENCE_FRAME ref_frame) {
const AV1_COMMON *const cm = &cpi->common;
const int map_idx = get_ref_frame_map_idx(cpi, ref_frame);
return (map_idx != INVALID_IDX) ? cm->ref_frame_map[map_idx] : INVALID_IDX;
}
static INLINE YV12_BUFFER_CONFIG *get_ref_frame_buffer(
const AV1_COMP *cpi, MV_REFERENCE_FRAME ref_frame) {
const AV1_COMMON *const cm = &cpi->common;
const int buf_idx = get_ref_frame_buf_idx(cpi, ref_frame);
return buf_idx != INVALID_IDX ? &cm->buffer_pool->frame_bufs[buf_idx].buf
: NULL;
}
static INLINE const YV12_BUFFER_CONFIG *get_upsampled_ref(
const AV1_COMP *cpi, const MV_REFERENCE_FRAME ref_frame) {
// Use up-sampled reference frames.
const int buf_idx =
cpi->upsampled_ref_idx[get_ref_frame_map_idx(cpi, ref_frame)];
return &cpi->upsampled_ref_bufs[buf_idx].buf;
}
#if CONFIG_EXT_REFS
static INLINE int enc_is_ref_frame_buf(AV1_COMP *cpi, RefCntBuffer *frame_buf) {
MV_REFERENCE_FRAME ref_frame;
AV1_COMMON *const cm = &cpi->common;
for (ref_frame = LAST_FRAME; ref_frame <= ALTREF_FRAME; ++ref_frame) {
const int buf_idx = get_ref_frame_buf_idx(cpi, ref_frame);
if (buf_idx == INVALID_IDX) continue;
if (frame_buf == &cm->buffer_pool->frame_bufs[buf_idx]) break;
}
return (ref_frame <= ALTREF_FRAME);
}
#endif // CONFIG_EXT_REFS
static INLINE unsigned int get_token_alloc(int mb_rows, int mb_cols) {
// We assume 3 planes all at full resolution. We assume up to 1 token per
// pixel, and then allow a head room of 1 EOSB token per 4x4 block per plane,
// plus EOSB_TOKEN per plane.
return mb_rows * mb_cols * (16 * 16 + 17) * 3;
}
// Get the allocated token size for a tile. It does the same calculation as in
// the frame token allocation.
static INLINE unsigned int allocated_tokens(TileInfo tile) {
int tile_mb_rows = (tile.mi_row_end - tile.mi_row_start + 1) >> 1;
int tile_mb_cols = (tile.mi_col_end - tile.mi_col_start + 1) >> 1;
return get_token_alloc(tile_mb_rows, tile_mb_cols);
}
void av1_alloc_compressor_data(AV1_COMP *cpi);
void av1_scale_references(AV1_COMP *cpi);
void av1_update_reference_frames(AV1_COMP *cpi);
void av1_set_high_precision_mv(AV1_COMP *cpi, int allow_high_precision_mv);
YV12_BUFFER_CONFIG *av1_scale_if_required_fast(AV1_COMMON *cm,
YV12_BUFFER_CONFIG *unscaled,
YV12_BUFFER_CONFIG *scaled);
YV12_BUFFER_CONFIG *av1_scale_if_required(AV1_COMMON *cm,
YV12_BUFFER_CONFIG *unscaled,
YV12_BUFFER_CONFIG *scaled);
void av1_apply_encoding_flags(AV1_COMP *cpi, aom_enc_frame_flags_t flags);
static INLINE int is_altref_enabled(const AV1_COMP *const cpi) {
return cpi->oxcf.mode != REALTIME && cpi->oxcf.lag_in_frames > 0 &&
cpi->oxcf.enable_auto_arf;
}
// TODO(zoeliu): To set up cpi->oxcf.enable_auto_brf
#if 0 && CONFIG_EXT_REFS
static INLINE int is_bwdref_enabled(const AV1_COMP *const cpi) {
// NOTE(zoeliu): The enabling of bi-predictive frames depends on the use of
// alt_ref, and now will be off when the alt_ref interval is
// not sufficiently large.
return is_altref_enabled(cpi) && cpi->oxcf.enable_auto_brf;
}
#endif // CONFIG_EXT_REFS
static INLINE void set_ref_ptrs(const AV1_COMMON *cm, MACROBLOCKD *xd,
MV_REFERENCE_FRAME ref0,
MV_REFERENCE_FRAME ref1) {
xd->block_refs[0] =
&cm->frame_refs[ref0 >= LAST_FRAME ? ref0 - LAST_FRAME : 0];
xd->block_refs[1] =
&cm->frame_refs[ref1 >= LAST_FRAME ? ref1 - LAST_FRAME : 0];
}
static INLINE int get_chessboard_index(const int frame_index) {
return frame_index & 0x1;
}
static INLINE int *cond_cost_list(const struct AV1_COMP *cpi, int *cost_list) {
return cpi->sf.mv.subpel_search_method != SUBPEL_TREE ? cost_list : NULL;
}
void av1_new_framerate(AV1_COMP *cpi, double framerate);
#define LAYER_IDS_TO_IDX(sl, tl, num_tl) ((sl) * (num_tl) + (tl))
// Update up-sampled reference frame index.
static INLINE void uref_cnt_fb(EncRefCntBuffer *ubufs, int *uidx,
int new_uidx) {
const int ref_index = *uidx;
if (ref_index >= 0 && ubufs[ref_index].ref_count > 0)
ubufs[ref_index].ref_count--;
*uidx = new_uidx;
ubufs[new_uidx].ref_count++;
}
#ifdef __cplusplus
} // extern "C"
#endif
#endif // AV1_ENCODER_ENCODER_H_
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