ref: 866242bb09d76d2aa5e42e1e09bfa1a7a979cc99
parent: 82648835eb5bdac612cbbaa49b9df2113f3f28c7
author: Hui Su <huisu@google.com>
date: Tue Jan 29 05:43:32 EST 2019
Add some const qualifiers where applicable Change-Id: Ib820f625e0b616fd57a2722ec3614b4fccf307f8
--- a/vp9/common/vp9_blockd.h
+++ b/vp9/common/vp9_blockd.h
@@ -176,7 +176,7 @@
FRAME_CONTEXT *fc;
/* pointers to reference frames */
- RefBuffer *block_refs[2];
+ const RefBuffer *block_refs[2];
/* pointer to current frame */
const YV12_BUFFER_CONFIG *cur_buf;
--- a/vp9/encoder/vp9_denoiser.c
+++ b/vp9/encoder/vp9_denoiser.c
@@ -201,7 +201,7 @@
int i;
struct buf_2d saved_dst[MAX_MB_PLANE];
struct buf_2d saved_pre[MAX_MB_PLANE];
- RefBuffer *saved_block_refs[2];
+ const RefBuffer *saved_block_refs[2];
MV_REFERENCE_FRAME saved_frame;
frame = ctx->best_reference_frame;
--- a/vp9/encoder/vp9_encodeframe.c
+++ b/vp9/encoder/vp9_encodeframe.c
@@ -3442,10 +3442,11 @@
// Perform fast and coarse motion search for the given block. This is a
// pre-processing step for the ML based partition search speedup.
-static void simple_motion_search(VP9_COMP *cpi, MACROBLOCK *x, BLOCK_SIZE bsize,
- int mi_row, int mi_col, MV ref_mv,
- MV_REFERENCE_FRAME ref, uint8_t *pred_buf) {- VP9_COMMON *const cm = &cpi->common;
+static void simple_motion_search(const VP9_COMP *const cpi, MACROBLOCK *const x,
+ BLOCK_SIZE bsize, int mi_row, int mi_col,
+ MV ref_mv, MV_REFERENCE_FRAME ref,
+ uint8_t *const pred_buf) {+ const VP9_COMMON *const cm = &cpi->common;
MACROBLOCKD *const xd = &x->e_mbd;
MODE_INFO *const mi = xd->mi[0];
const YV12_BUFFER_CONFIG *const yv12 = get_ref_frame_buffer(cpi, ref);
@@ -3483,11 +3484,12 @@
// The model uses prediction residue variance and quantization step size as
// input features.
#define FEATURES 6
-static void ml_predict_var_rd_paritioning(VP9_COMP *cpi, MACROBLOCK *x,
- PC_TREE *pc_tree, BLOCK_SIZE bsize,
- int mi_row, int mi_col, int *none,
- int *split) {- VP9_COMMON *const cm = &cpi->common;
+static void ml_predict_var_rd_paritioning(const VP9_COMP *const cpi,
+ MACROBLOCK *const x,
+ PC_TREE *const pc_tree,
+ BLOCK_SIZE bsize, int mi_row,
+ int mi_col, int *none, int *split) {+ const VP9_COMMON *const cm = &cpi->common;
const NN_CONFIG *nn_config = NULL;
#if CONFIG_VP9_HIGHBITDEPTH
MACROBLOCKD *xd = &x->e_mbd;
--- a/vp9/encoder/vp9_encoder.h
+++ b/vp9/encoder/vp9_encoder.h
@@ -947,8 +947,8 @@
}
static INLINE YV12_BUFFER_CONFIG *get_ref_frame_buffer(
- VP9_COMP *cpi, MV_REFERENCE_FRAME ref_frame) {- VP9_COMMON *const cm = &cpi->common;
+ const VP9_COMP *const cpi, MV_REFERENCE_FRAME ref_frame) {+ const VP9_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;
@@ -1027,7 +1027,7 @@
cpi->oxcf.enable_auto_arf;
}
-static INLINE void set_ref_ptrs(VP9_COMMON *cm, MACROBLOCKD *xd,
+static INLINE void set_ref_ptrs(const VP9_COMMON *const cm, MACROBLOCKD *xd,
MV_REFERENCE_FRAME ref0,
MV_REFERENCE_FRAME ref1) {xd->block_refs[0] =
--- a/vp9/encoder/vp9_mcomp.c
+++ b/vp9/encoder/vp9_mcomp.c
@@ -2487,7 +2487,8 @@
/* do_refine: If last step (1-away) of n-step search doesn't pick the center
point as the best match, we will do a final 1-away diamond
refining search */
-static int full_pixel_diamond(const VP9_COMP *cpi, MACROBLOCK *x, MV *mvp_full,
+static int full_pixel_diamond(const VP9_COMP *const cpi,
+ const MACROBLOCK *const x, MV *mvp_full,
int step_param, int sadpb, int further_steps,
int do_refine, int *cost_list,
const vp9_variance_fn_ptr_t *fn_ptr,
@@ -2549,8 +2550,9 @@
// Runs an limited range exhaustive mesh search using a pattern set
// according to the encode speed profile.
-static int full_pixel_exhaustive(VP9_COMP *cpi, MACROBLOCK *x,
- MV *centre_mv_full, int sadpb, int *cost_list,
+static int full_pixel_exhaustive(const VP9_COMP *const cpi,
+ const MACROBLOCK *const x, MV *centre_mv_full,
+ int sadpb, int *cost_list,
const vp9_variance_fn_ptr_t *fn_ptr,
const MV *ref_mv, MV *dst_mv) {const SPEED_FEATURES *const sf = &cpi->sf;
@@ -2812,13 +2814,13 @@
return best_sad;
}
-int vp9_full_pixel_search(VP9_COMP *cpi, MACROBLOCK *x, BLOCK_SIZE bsize,
- MV *mvp_full, int step_param, int search_method,
- int error_per_bit, int *cost_list, const MV *ref_mv,
- MV *tmp_mv, int var_max, int rd) {+int vp9_full_pixel_search(const VP9_COMP *const cpi, const MACROBLOCK *const x,
+ BLOCK_SIZE bsize, MV *mvp_full, int step_param,
+ int search_method, int error_per_bit, int *cost_list,
+ const MV *ref_mv, MV *tmp_mv, int var_max, int rd) {const SPEED_FEATURES *const sf = &cpi->sf;
const SEARCH_METHODS method = (SEARCH_METHODS)search_method;
- vp9_variance_fn_ptr_t *fn_ptr = &cpi->fn_ptr[bsize];
+ const vp9_variance_fn_ptr_t *fn_ptr = &cpi->fn_ptr[bsize];
int var = 0;
int run_exhaustive_search = 0;
--- a/vp9/encoder/vp9_mcomp.h
+++ b/vp9/encoder/vp9_mcomp.h
@@ -115,7 +115,8 @@
// "mvp_full" is the MV search starting point;
// "ref_mv" is the context reference MV;
// "tmp_mv" is the searched best MV.
-int vp9_full_pixel_search(struct VP9_COMP *cpi, MACROBLOCK *x, BLOCK_SIZE bsize,
+int vp9_full_pixel_search(const struct VP9_COMP *const cpi,
+ const MACROBLOCK *const x, BLOCK_SIZE bsize,
MV *mvp_full, int step_param, int search_method,
int error_per_bit, int *cost_list, const MV *ref_mv,
MV *tmp_mv, int var_max, int rd);