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Diffstat (limited to 'vp10/encoder/speed_features.h')
| -rw-r--r-- | vp10/encoder/speed_features.h | 419 |
1 files changed, 0 insertions, 419 deletions
diff --git a/vp10/encoder/speed_features.h b/vp10/encoder/speed_features.h deleted file mode 100644 index 3969a2ff8..000000000 --- a/vp10/encoder/speed_features.h +++ /dev/null @@ -1,419 +0,0 @@ -/* - * 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 VP10_ENCODER_SPEED_FEATURES_H_ -#define VP10_ENCODER_SPEED_FEATURES_H_ - -#include "vp10/common/enums.h" - -#ifdef __cplusplus -extern "C" { -#endif - -enum { - INTRA_ALL = (1 << DC_PRED) | - (1 << V_PRED) | (1 << H_PRED) | - (1 << D45_PRED) | (1 << D135_PRED) | - (1 << D117_PRED) | (1 << D153_PRED) | - (1 << D207_PRED) | (1 << D63_PRED) | - (1 << TM_PRED), - INTRA_DC = (1 << DC_PRED), - INTRA_DC_TM = (1 << DC_PRED) | (1 << TM_PRED), - INTRA_DC_H_V = (1 << DC_PRED) | (1 << V_PRED) | (1 << H_PRED), - INTRA_DC_TM_H_V = (1 << DC_PRED) | (1 << TM_PRED) | (1 << V_PRED) | - (1 << H_PRED) -}; - -enum { - INTER_ALL = (1 << NEARESTMV) | (1 << NEARMV) | (1 << ZEROMV) | (1 << NEWMV), - INTER_NEAREST = (1 << NEARESTMV), - INTER_NEAREST_NEW = (1 << NEARESTMV) | (1 << NEWMV), - INTER_NEAREST_ZERO = (1 << NEARESTMV) | (1 << ZEROMV), - INTER_NEAREST_NEW_ZERO = (1 << NEARESTMV) | (1 << ZEROMV) | (1 << NEWMV), - INTER_NEAREST_NEAR_NEW = (1 << NEARESTMV) | (1 << NEARMV) | (1 << NEWMV), - INTER_NEAREST_NEAR_ZERO = (1 << NEARESTMV) | (1 << NEARMV) | (1 << ZEROMV), -}; - -enum { - DISABLE_ALL_INTER_SPLIT = (1 << THR_COMP_GA) | - (1 << THR_COMP_LA) | - (1 << THR_ALTR) | - (1 << THR_GOLD) | - (1 << THR_LAST), - - DISABLE_ALL_SPLIT = (1 << THR_INTRA) | DISABLE_ALL_INTER_SPLIT, - - DISABLE_COMPOUND_SPLIT = (1 << THR_COMP_GA) | (1 << THR_COMP_LA), - - LAST_AND_INTRA_SPLIT_ONLY = (1 << THR_COMP_GA) | - (1 << THR_COMP_LA) | - (1 << THR_ALTR) | - (1 << THR_GOLD) -}; - -typedef enum { - DIAMOND = 0, - NSTEP = 1, - HEX = 2, - BIGDIA = 3, - SQUARE = 4, - FAST_HEX = 5, - FAST_DIAMOND = 6 -} SEARCH_METHODS; - -typedef enum { - // No recode. - DISALLOW_RECODE = 0, - // Allow recode for KF and exceeding maximum frame bandwidth. - ALLOW_RECODE_KFMAXBW = 1, - // Allow recode only for KF/ARF/GF frames. - ALLOW_RECODE_KFARFGF = 2, - // Allow recode for all frames based on bitrate constraints. - ALLOW_RECODE = 3, -} RECODE_LOOP_TYPE; - -typedef enum { - SUBPEL_TREE = 0, - SUBPEL_TREE_PRUNED = 1, // Prunes 1/2-pel searches - SUBPEL_TREE_PRUNED_MORE = 2, // Prunes 1/2-pel searches more aggressively - SUBPEL_TREE_PRUNED_EVENMORE = 3, // Prunes 1/2- and 1/4-pel searches - // Other methods to come -} SUBPEL_SEARCH_METHODS; - -typedef enum { - NO_MOTION_THRESHOLD = 0, - LOW_MOTION_THRESHOLD = 7 -} MOTION_THRESHOLD; - -typedef enum { - USE_FULL_RD = 0, - USE_LARGESTALL, - USE_TX_8X8 -} TX_SIZE_SEARCH_METHOD; - -typedef enum { - NOT_IN_USE = 0, - RELAXED_NEIGHBORING_MIN_MAX = 1, - STRICT_NEIGHBORING_MIN_MAX = 2 -} AUTO_MIN_MAX_MODE; - -typedef enum { - // Try the full image with different values. - LPF_PICK_FROM_FULL_IMAGE, - // Try a small portion of the image with different values. - LPF_PICK_FROM_SUBIMAGE, - // Estimate the level based on quantizer and frame type - LPF_PICK_FROM_Q, - // Pick 0 to disable LPF if LPF was enabled last frame - LPF_PICK_MINIMAL_LPF -} LPF_PICK_METHOD; - -typedef enum { - // Terminate search early based on distortion so far compared to - // qp step, distortion in the neighborhood of the frame, etc. - FLAG_EARLY_TERMINATE = 1 << 0, - - // Skips comp inter modes if the best so far is an intra mode. - FLAG_SKIP_COMP_BESTINTRA = 1 << 1, - - // Skips oblique intra modes if the best so far is an inter mode. - FLAG_SKIP_INTRA_BESTINTER = 1 << 3, - - // Skips oblique intra modes at angles 27, 63, 117, 153 if the best - // intra so far is not one of the neighboring directions. - FLAG_SKIP_INTRA_DIRMISMATCH = 1 << 4, - - // Skips intra modes other than DC_PRED if the source variance is small - FLAG_SKIP_INTRA_LOWVAR = 1 << 5, -} MODE_SEARCH_SKIP_LOGIC; - -typedef enum { - FLAG_SKIP_EIGHTTAP = 1 << EIGHTTAP, - FLAG_SKIP_EIGHTTAP_SMOOTH = 1 << EIGHTTAP_SMOOTH, - FLAG_SKIP_EIGHTTAP_SHARP = 1 << EIGHTTAP_SHARP, -} INTERP_FILTER_MASK; - -typedef enum { - // Search partitions using RD criterion - SEARCH_PARTITION, - - // Always use a fixed size partition - FIXED_PARTITION, - - REFERENCE_PARTITION, - - // Use an arbitrary partitioning scheme based on source variance within - // a 64X64 SB - VAR_BASED_PARTITION, - - // Use non-fixed partitions based on source variance - SOURCE_VAR_BASED_PARTITION -} PARTITION_SEARCH_TYPE; - -typedef enum { - // Does a dry run to see if any of the contexts need to be updated or not, - // before the final run. - TWO_LOOP = 0, - - // No dry run, also only half the coef contexts and bands are updated. - // The rest are not updated at all. - ONE_LOOP_REDUCED = 1 -} FAST_COEFF_UPDATE; - -typedef struct MV_SPEED_FEATURES { - // Motion search method (Diamond, NSTEP, Hex, Big Diamond, Square, etc). - SEARCH_METHODS search_method; - - // This parameter controls which step in the n-step process we start at. - // It's changed adaptively based on circumstances. - int reduce_first_step_size; - - // If this is set to 1, we limit the motion search range to 2 times the - // largest motion vector found in the last frame. - int auto_mv_step_size; - - // Subpel_search_method can only be subpel_tree which does a subpixel - // logarithmic search that keeps stepping at 1/2 pixel units until - // you stop getting a gain, and then goes on to 1/4 and repeats - // the same process. Along the way it skips many diagonals. - SUBPEL_SEARCH_METHODS subpel_search_method; - - // Maximum number of steps in logarithmic subpel search before giving up. - int subpel_iters_per_step; - - // Control when to stop subpel search - int subpel_force_stop; - - // This variable sets the step_param used in full pel motion search. - int fullpel_search_step_param; -} MV_SPEED_FEATURES; - -typedef struct SPEED_FEATURES { - MV_SPEED_FEATURES mv; - - // Frame level coding parameter update - int frame_parameter_update; - - RECODE_LOOP_TYPE recode_loop; - - // Trellis (dynamic programming) optimization of quantized values (+1, 0). - int optimize_coefficients; - - // Always set to 0. If on it enables 0 cost background transmission - // (except for the initial transmission of the segmentation). The feature is - // disabled because the addition of very large block sizes make the - // backgrounds very to cheap to encode, and the segmentation we have - // adds overhead. - int static_segmentation; - - // If 1 we iterate finding a best reference for 2 ref frames together - via - // a log search that iterates 4 times (check around mv for last for best - // error of combined predictor then check around mv for alt). If 0 we - // we just use the best motion vector found for each frame by itself. - BLOCK_SIZE comp_inter_joint_search_thresh; - - // This variable is used to cap the maximum number of times we skip testing a - // mode to be evaluated. A high value means we will be faster. - int adaptive_rd_thresh; - - // Speed feature to allow or disallow skipping of recode at block - // level within a frame. - int allow_skip_recode; - - // Coefficient probability model approximation step size - int coeff_prob_appx_step; - - // The threshold is to determine how slow the motino is, it is used when - // use_lastframe_partitioning is set to LAST_FRAME_PARTITION_LOW_MOTION - MOTION_THRESHOLD lf_motion_threshold; - - // Determine which method we use to determine transform size. We can choose - // between options like full rd, largest for prediction size, largest - // for intra and model coefs for the rest. - TX_SIZE_SEARCH_METHOD tx_size_search_method; - - // Low precision 32x32 fdct keeps everything in 16 bits and thus is less - // precise but significantly faster than the non lp version. - int use_lp32x32fdct; - - // After looking at the first set of modes (set by index here), skip - // checking modes for reference frames that don't match the reference frame - // of the best so far. - int mode_skip_start; - - PARTITION_SEARCH_TYPE partition_search_type; - - // Used if partition_search_type = FIXED_SIZE_PARTITION - BLOCK_SIZE always_this_block_size; - - // Skip rectangular partition test when partition type none gives better - // rd than partition type split. - int less_rectangular_check; - - // Disable testing non square partitions. (eg 16x32) - int use_square_partition_only; - - // Sets min and max partition sizes for this 64x64 region based on the - // same 64x64 in last encoded frame, and the left and above neighbor. - AUTO_MIN_MAX_MODE auto_min_max_partition_size; - // Ensures the rd based auto partition search will always - // go down at least to the specified level. - BLOCK_SIZE rd_auto_partition_min_limit; - - // Min and max partition size we enable (block_size) as per auto - // min max, but also used by adjust partitioning, and pick_partitioning. - BLOCK_SIZE default_min_partition_size; - BLOCK_SIZE default_max_partition_size; - - // Whether or not we allow partitions one smaller or one greater than the last - // frame's partitioning. Only used if use_lastframe_partitioning is set. - int adjust_partitioning_from_last_frame; - - // How frequently we re do the partitioning from scratch. Only used if - // use_lastframe_partitioning is set. - int last_partitioning_redo_frequency; - - // Disables sub 8x8 blocksizes in different scenarios: Choices are to disable - // it always, to allow it for only Last frame and Intra, disable it for all - // inter modes or to enable it always. - int disable_split_mask; - - // TODO(jingning): combine the related motion search speed features - // This allows us to use motion search at other sizes as a starting - // point for this motion search and limits the search range around it. - int adaptive_motion_search; - - int schedule_mode_search; - - // Allows sub 8x8 modes to use the prediction filter that was determined - // best for 8x8 mode. If set to 0 we always re check all the filters for - // sizes less than 8x8, 1 means we check all filter modes if no 8x8 filter - // was selected, and 2 means we use 8 tap if no 8x8 filter mode was selected. - int adaptive_pred_interp_filter; - - // Adaptive prediction mode search - int adaptive_mode_search; - - // Chessboard pattern prediction filter type search - int cb_pred_filter_search; - - int cb_partition_search; - - int alt_ref_search_fp; - - // Fast quantization process path - int use_quant_fp; - - // Use finer quantizer in every other few frames that run variable block - // partition type search. - int force_frame_boost; - - // Maximally allowed base quantization index fluctuation. - int max_delta_qindex; - - // Implements various heuristics to skip searching modes - // The heuristics selected are based on flags - // defined in the MODE_SEARCH_SKIP_HEURISTICS enum - unsigned int mode_search_skip_flags; - - // A source variance threshold below which filter search is disabled - // Choose a very large value (UINT_MAX) to use 8-tap always - unsigned int disable_filter_search_var_thresh; - - // These bit masks allow you to enable or disable intra modes for each - // transform size separately. - int intra_y_mode_mask[TX_SIZES]; - int intra_uv_mode_mask[TX_SIZES]; - - // These bit masks allow you to enable or disable intra modes for each - // prediction block size separately. - int intra_y_mode_bsize_mask[BLOCK_SIZES]; - - // This variable enables an early break out of mode testing if the model for - // rd built from the prediction signal indicates a value that's much - // higher than the best rd we've seen so far. - int use_rd_breakout; - - // This enables us to use an estimate for intra rd based on dc mode rather - // than choosing an actual uv mode in the stage of encoding before the actual - // final encode. - int use_uv_intra_rd_estimate; - - // This feature controls how the loop filter level is determined. - LPF_PICK_METHOD lpf_pick; - - // This feature limits the number of coefficients updates we actually do - // by only looking at counts from 1/2 the bands. - FAST_COEFF_UPDATE use_fast_coef_updates; - - // A binary mask indicating if NEARESTMV, NEARMV, ZEROMV, NEWMV - // modes are used in order from LSB to MSB for each BLOCK_SIZE. - int inter_mode_mask[BLOCK_SIZES]; - - // This feature controls whether we do the expensive context update and - // calculation in the rd coefficient costing loop. - int use_fast_coef_costing; - - // This feature controls the tolerence vs target used in deciding whether to - // recode a frame. It has no meaning if recode is disabled. - int recode_tolerance; - - // This variable controls the maximum block size where intra blocks can be - // used in inter frames. - // TODO(aconverse): Fold this into one of the other many mode skips - BLOCK_SIZE max_intra_bsize; - - // The frequency that we check if SOURCE_VAR_BASED_PARTITION or - // FIXED_PARTITION search type should be used. - int search_type_check_frequency; - - // When partition is pre-set, the inter prediction result from pick_inter_mode - // can be reused in final block encoding process. It is enabled only for real- - // time mode speed 6. - int reuse_inter_pred_sby; - - // This variable sets the encode_breakout threshold. Currently, it is only - // enabled in real time mode. - int encode_breakout_thresh; - - // default interp filter choice - INTERP_FILTER default_interp_filter; - - // Early termination in transform size search, which only applies while - // tx_size_search_method is USE_FULL_RD. - int tx_size_search_breakout; - - // adaptive interp_filter search to allow skip of certain filter types. - int adaptive_interp_filter_search; - - // mask for skip evaluation of certain interp_filter type. - INTERP_FILTER_MASK interp_filter_search_mask; - - // Partition search early breakout thresholds. - int64_t partition_search_breakout_dist_thr; - int partition_search_breakout_rate_thr; - - // Allow skipping partition search for still image frame - int allow_partition_search_skip; - - // Fast approximation of vp10_model_rd_from_var_lapndz - int simple_model_rd_from_var; -} SPEED_FEATURES; - -struct VP10_COMP; - -void vp10_set_speed_features_framesize_independent(struct VP10_COMP *cpi); -void vp10_set_speed_features_framesize_dependent(struct VP10_COMP *cpi); - -#ifdef __cplusplus -} // extern "C" -#endif - -#endif // VP10_ENCODER_SPEED_FEATURES_H_ |