ref: f9b93714764ef4dde7f672d5791b2e1c38b12e2c
parent: b0c89c99ce47daf1210e6dd78568cd418c80dc8c
author: Angie Chiang <[email protected]>
date: Fri Aug 16 10:17:18 EDT 2019
Add MotionField and MotionFieldInfo Also add related buffer alloc/free functions. Change-Id: I77dde3dd991f6b21b5c2c1ffa72300ce7738fd50
--- a/vp9/encoder/vp9_encoder.h
+++ b/vp9/encoder/vp9_encoder.h
@@ -302,7 +302,6 @@
} TplDepStats;
#if CONFIG_NON_GREEDY_MV
-#define SQUARE_BLOCK_SIZES 4
#define ZERO_MV_MODE 0
#define NEW_MV_MODE 1
@@ -329,40 +328,6 @@
} TplDepFrame;
#if CONFIG_NON_GREEDY_MV
-static INLINE int get_square_block_idx(BLOCK_SIZE bsize) {- if (bsize == BLOCK_4X4) {- return 0;
- }
- if (bsize == BLOCK_8X8) {- return 1;
- }
- if (bsize == BLOCK_16X16) {- return 2;
- }
- if (bsize == BLOCK_32X32) {- return 3;
- }
- assert(0 && "ERROR: non-square block size");
- return -1;
-}
-
-static INLINE BLOCK_SIZE square_block_idx_to_bsize(int square_block_idx) {- if (square_block_idx == 0) {- return BLOCK_4X4;
- }
- if (square_block_idx == 1) {- return BLOCK_8X8;
- }
- if (square_block_idx == 2) {- return BLOCK_16X16;
- }
- if (square_block_idx == 3) {- return BLOCK_32X32;
- }
- assert(0 && "ERROR: invalid square_block_idx");
- return BLOCK_INVALID;
-}
-
static INLINE int_mv *get_pyramid_mv(const TplDepFrame *tpl_frame, int rf_idx,
BLOCK_SIZE bsize, int mi_row, int mi_col) {return &tpl_frame->pyramid_mv_arr[rf_idx][get_square_block_idx(bsize)]
--- a/vp9/encoder/vp9_non_greedy_mv.c
+++ b/vp9/encoder/vp9_non_greedy_mv.c
@@ -164,6 +164,72 @@
10484282,
};
+static int mi_size_to_block_size(int mi_bsize, int mi_num) {+ return (mi_num % mi_bsize) ? mi_num / mi_bsize + 1 : mi_num / mi_bsize;
+}
+
+void vp9_alloc_motion_field_info(MotionFieldInfo *motion_field_info,
+ int frame_num, int mi_rows, int mi_cols) {+ int frame_idx, rf_idx, square_block_idx;
+ motion_field_info->frame_num = frame_num;
+ motion_field_info->motion_field_array =
+ vpx_calloc(frame_num, sizeof(*motion_field_info->motion_field_array));
+ for (frame_idx = 0; frame_idx < frame_num; ++frame_idx) {+ for (rf_idx = 0; rf_idx < 3; ++rf_idx) {+ for (square_block_idx = 0; square_block_idx < SQUARE_BLOCK_SIZES;
+ ++square_block_idx) {+ BLOCK_SIZE bsize = square_block_idx_to_bsize(square_block_idx);
+ const int mi_height = num_8x8_blocks_high_lookup[bsize];
+ const int mi_width = num_8x8_blocks_wide_lookup[bsize];
+ const int block_rows = mi_size_to_block_size(mi_height, mi_rows);
+ const int block_cols = mi_size_to_block_size(mi_width, mi_cols);
+ MotionField *motion_field =
+ &motion_field_info
+ ->motion_field_array[frame_idx][rf_idx][square_block_idx];
+ vp9_alloc_motion_field(motion_field, bsize, block_rows, block_cols);
+ }
+ }
+ }
+}
+
+void vp9_alloc_motion_field(MotionField *motion_field, BLOCK_SIZE bsize,
+ int block_rows, int block_cols) {+ motion_field->ready = 0;
+ motion_field->bsize = bsize;
+ motion_field->block_rows = block_rows;
+ motion_field->block_cols = block_cols;
+ motion_field->mf =
+ vpx_calloc(block_rows * block_cols, sizeof(*motion_field->mf));
+ assert(motion_field->mf != NULL);
+ motion_field->local_structure = vpx_calloc(
+ block_rows * block_cols, sizeof(*motion_field->local_structure));
+ assert(motion_field->local_structure != NULL);
+}
+
+void vp9_free_motion_field(MotionField *motion_field) {+ vpx_free(motion_field->mf);
+ vpx_free(motion_field->local_structure);
+ vp9_zero(*motion_field);
+}
+
+void vp9_free_motion_field_info(MotionFieldInfo *motion_field_info) {+ int frame_idx, rf_idx, square_block_idx;
+ for (frame_idx = 0; frame_idx < motion_field_info->frame_num; ++frame_idx) {+ for (rf_idx = 0; rf_idx < 3; ++rf_idx) {+ for (square_block_idx = 0; square_block_idx < SQUARE_BLOCK_SIZES;
+ ++square_block_idx) {+ MotionField *motion_field =
+ &motion_field_info
+ ->motion_field_array[frame_idx][rf_idx][square_block_idx];
+ vp9_free_motion_field(motion_field);
+ }
+ }
+ }
+ vpx_free(motion_field_info->motion_field_array);
+ motion_field_info->motion_field_array = NULL;
+ motion_field_info->frame_num = 0;
+}
+
static int64_t log2_approximation(int64_t v) {assert(v > 0);
if (v < LOG2_TABLE_SIZE) {@@ -206,8 +272,9 @@
}
static MV get_smooth_motion_vector(const MV search_mv, const MV *tmp_mf,
- const int (*M)[4], int rows, int cols,
- int row, int col, float alpha) {+ const int (*M)[MF_LOCAL_STRUCTURE_SIZE],
+ int rows, int cols, int row, int col,
+ float alpha) {const MV tmp_mv = tmp_mf[row * cols + col];
int idx_row, idx_col;
float avg_nb_mv[2] = { 0.0f, 0.0f };@@ -260,7 +327,8 @@
return mv;
}
-void vp9_get_smooth_motion_field(const MV *scaled_search_mf, const int (*M)[4],
+void vp9_get_smooth_motion_field(const MV *scaled_search_mf,
+ const int (*M)[MF_LOCAL_STRUCTURE_SIZE],
int rows, int cols, float alpha, int num_iters,
MV *smooth_mf) {// note: the scaled_search_mf and smooth_mf are all scaled by macroblock size
@@ -298,11 +366,12 @@
void vp9_get_local_structure(const YV12_BUFFER_CONFIG *ref_frame,
const vp9_variance_fn_ptr_t *fn_ptr, int mi_rows,
- int mi_cols, BLOCK_SIZE bsize, int (*M)[4]) {+ int mi_cols, BLOCK_SIZE bsize,
+ int (*M)[MF_LOCAL_STRUCTURE_SIZE]) {int stride = ref_frame->y_stride;
const int mi_height = num_8x8_blocks_high_lookup[bsize];
const int mi_width = num_8x8_blocks_wide_lookup[bsize];
- int cols = mi_cols / mi_width;
+ int cols = mi_size_to_block_size(mi_width, mi_cols);
int mi_row, mi_col;
for (mi_row = 0; mi_row < mi_rows; mi_row += mi_height) { for (mi_col = 0; mi_col < mi_cols; mi_col += mi_width) {--- a/vp9/encoder/vp9_non_greedy_mv.h
+++ b/vp9/encoder/vp9_non_greedy_mv.h
@@ -21,17 +21,80 @@
#endif
#define NB_MVS_NUM 4
#define LOG2_PRECISION 20
+#define MF_LOCAL_STRUCTURE_SIZE 4
+#define SQUARE_BLOCK_SIZES 4
+typedef struct MotionField {+ int ready;
+ BLOCK_SIZE bsize;
+ int block_rows;
+ int block_cols;
+ int (*local_structure)[MF_LOCAL_STRUCTURE_SIZE];
+ MV *mf;
+ int mv_log_scale;
+} MotionField;
+
+typedef struct MotionFieldInfo {+ int frame_num;
+ MotionField (*motion_field_array)[3][SQUARE_BLOCK_SIZES];
+} MotionFieldInfo;
+
+static INLINE int get_square_block_idx(BLOCK_SIZE bsize) {+ if (bsize == BLOCK_4X4) {+ return 0;
+ }
+ if (bsize == BLOCK_8X8) {+ return 1;
+ }
+ if (bsize == BLOCK_16X16) {+ return 2;
+ }
+ if (bsize == BLOCK_32X32) {+ return 3;
+ }
+ assert(0 && "ERROR: non-square block size");
+ return -1;
+}
+
+static INLINE BLOCK_SIZE square_block_idx_to_bsize(int square_block_idx) {+ if (square_block_idx == 0) {+ return BLOCK_4X4;
+ }
+ if (square_block_idx == 1) {+ return BLOCK_8X8;
+ }
+ if (square_block_idx == 2) {+ return BLOCK_16X16;
+ }
+ if (square_block_idx == 3) {+ return BLOCK_32X32;
+ }
+ assert(0 && "ERROR: invalid square_block_idx");
+ return BLOCK_INVALID;
+}
+
+void vp9_alloc_motion_field_info(MotionFieldInfo *motion_field_info,
+ int gop_size, int block_rows, int block_cols);
+
+void vp9_alloc_motion_field(MotionField *motion_field, BLOCK_SIZE bsize,
+ int block_rows, int block_cols);
+
+void vp9_free_motion_field(MotionField *motion_field);
+
+void vp9_free_motion_field_info(MotionFieldInfo *motion_field_info);
+
int64_t vp9_nb_mvs_inconsistency(const MV *mv, const int_mv *nb_full_mvs,
int mv_num);
-void vp9_get_smooth_motion_field(const MV *search_mf, const int (*M)[4],
+void vp9_get_smooth_motion_field(const MV *search_mf,
+ const int (*M)[MF_LOCAL_STRUCTURE_SIZE],
int rows, int cols, float alpha, int num_iters,
MV *smooth_mf);
void vp9_get_local_structure(const YV12_BUFFER_CONFIG *ref_frame,
const vp9_variance_fn_ptr_t *fn_ptr, int mi_rows,
- int mi_cols, BLOCK_SIZE bsize, int (*M)[4]);
+ int mi_cols, BLOCK_SIZE bsize,
+ int (*M)[MF_LOCAL_STRUCTURE_SIZE]);
#ifdef __cplusplus
} // extern "C"