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AOMedia AV1 Codec
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Declares high level functions to search through intra modes. More...
#include "av1/encoder/encoder.h"Go to the source code of this file.
Data Structures | |
| struct | IntraModeSearchState |
| Variables related to intra-mode search during inter frame coding. More... | |
Typedefs | |
| typedef struct IntraModeSearchState | IntraModeSearchState |
| Variables related to intra-mode search during inter frame coding. | |
Functions | |
| int | av1_handle_intra_y_mode (IntraModeSearchState *intra_search_state, const AV1_COMP *cpi, MACROBLOCK *x, BLOCK_SIZE bsize, unsigned int ref_frame_cost, const PICK_MODE_CONTEXT *ctx, RD_STATS *rd_stats_y, int64_t best_rd, int *mode_cost_y, int64_t *rd_y, int64_t *best_model_rd, int64_t top_intra_model_rd[]) |
| Evaluate a given luma intra-mode for inter frames. | |
| int | av1_search_intra_uv_modes_in_interframe (IntraModeSearchState *intra_search_state, const AV1_COMP *cpi, MACROBLOCK *x, BLOCK_SIZE bsize, RD_STATS *rd_stats, const RD_STATS *rd_stats_y, RD_STATS *rd_stats_uv, int64_t best_rd) |
| Search through all chroma intra-modes for inter frames. | |
| int | av1_search_palette_mode (IntraModeSearchState *intra_search_state, const AV1_COMP *cpi, MACROBLOCK *x, BLOCK_SIZE bsize, unsigned int ref_frame_cost, PICK_MODE_CONTEXT *ctx, RD_STATS *this_rd_cost, int64_t best_rd) |
| Evaluate luma palette mode for inter frames. | |
| void | av1_search_palette_mode_luma (const AV1_COMP *cpi, MACROBLOCK *x, BLOCK_SIZE bsize, unsigned int ref_frame_cost, PICK_MODE_CONTEXT *ctx, RD_STATS *this_rd_cost, int64_t best_rd) |
| Evaluate luma palette mode for inter frames. | |
| int64_t | av1_rd_pick_intra_sby_mode (const AV1_COMP *const cpi, MACROBLOCK *x, int *rate, int *rate_tokenonly, int64_t *distortion, uint8_t *skippable, BLOCK_SIZE bsize, int64_t best_rd, PICK_MODE_CONTEXT *ctx) |
| Perform intra-mode search on luma channels for intra frames. | |
| int64_t | av1_rd_pick_intra_sbuv_mode (const AV1_COMP *const cpi, MACROBLOCK *x, int *rate, int *rate_tokenonly, int64_t *distortion, uint8_t *skippable, BLOCK_SIZE bsize, TX_SIZE max_tx_size) |
| Perform intra-mode search on chroma channels. | |
| void | av1_count_colors (const uint8_t *src, int stride, int rows, int cols, int *val_count, int *num_colors) |
| Return the number of colors in src. Used by palette mode. | |
| void | av1_count_colors_highbd (const uint8_t *src8, int stride, int rows, int cols, int bit_depth, int *val_count, int *val_count_8bit, int *num_color_bins, int *num_colors) |
| See av1_count_colors(), but for highbd. | |
| static void | init_intra_mode_search_state (IntraModeSearchState *intra_search_state) |
| Initializes the IntraModeSearchState struct. | |
| void | set_y_mode_and_delta_angle (const int mode_idx, MB_MODE_INFO *const mbmi, int reorder_delta_angle_eval) |
| set the luma intra mode and delta angles for a given mode index. The total number of luma intra mode is LUMA_MODE_COUNT = 61. The first 13 modes are from DC_PRED to PAETH_PRED, followed by directional modes. Each of the main 8 directional modes have 6 = MAX_ANGLE_DELTA * 2 delta angles. | |
Declares high level functions to search through intra modes.
| void set_y_mode_and_delta_angle | ( | const int | mode_idx, |
| MB_MODE_INFO *const | mbmi, | ||
| int | reorder_delta_angle_eval ) |
set the luma intra mode and delta angles for a given mode index. The total number of luma intra mode is LUMA_MODE_COUNT = 61. The first 13 modes are from DC_PRED to PAETH_PRED, followed by directional modes. Each of the main 8 directional modes have 6 = MAX_ANGLE_DELTA * 2 delta angles.
| [in] | mode_idx | mode index in intra mode decision process. |
| [in] | mbmi | Pointer to structure holding the mode info for the current macroblock. |
| [in] | reorder_delta_angle_eval | Indicates whether to reorder the evaluation of delta angle modes. |
References MB_MODE_INFO::angle_delta, MB_MODE_INFO::mode, and set_y_mode_and_delta_angle().
Referenced by av1_rd_pick_intra_sby_mode(), search_intra_modes_in_interframe(), and set_y_mode_and_delta_angle().