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[alf] Make the alf structs a bit more memory efficient

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This commit is contained in:
Marko Viitanen 2021-07-29 08:08:46 +03:00
parent d742f57779
commit 2007132937
2 changed files with 18 additions and 9 deletions
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6
src/alf.c
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@ -3320,7 +3320,7 @@ void kvz_alf_create(videoframe_t *frame, enum kvz_chroma_format chroma_format)
init_alf_covariance(&alf_info->alf_covariance_frame_chroma[k], chroma_coeffs);
}
alf_info->alf_covariance_cc_alf[MAX_NUM_COMPONENT - 1] = malloc(num_ctus_in_pic * MAX_NUM_CC_ALF_FILTERS * (MAX_NUM_COMPONENT - 1) * sizeof(*alf_info->alf_covariance_cc_alf[MAX_NUM_COMPONENT - 1]));
alf_info->alf_covariance_cc_alf[MAX_NUM_COMPONENT - 1] = malloc(num_ctus_in_pic * MAX_NUM_CC_ALF_FILTERS * (MAX_NUM_COMPONENT - 1) * sizeof(alf_covariance));
for (int comp_idx = 0; comp_idx < (MAX_NUM_COMPONENT - 1); comp_idx++)
{
alf_info->alf_covariance_cc_alf[comp_idx] = &alf_info->alf_covariance_cc_alf[MAX_NUM_COMPONENT - 1][comp_idx * MAX_NUM_CC_ALF_FILTERS * num_ctus_in_pic];
@ -3355,8 +3355,8 @@ void kvz_alf_create(videoframe_t *frame, enum kvz_chroma_format chroma_format)
alf_info->best_filter_control = malloc(num_ctus_in_pic * sizeof(*alf_info->best_filter_control));
// Classification
alf_info->classifier = malloc(pic_height * sizeof(**alf_info->classifier));
alf_info->classifier[0] = malloc(pic_height * pic_width * sizeof(*alf_info->classifier));
alf_info->classifier = malloc(pic_height * sizeof(alf_classifier*));
alf_info->classifier[0] = malloc(pic_height * pic_width * sizeof(alf_classifier));
for (int i = 1; i < pic_height; i++)
{

21
src/alf.h
View file

@ -166,13 +166,22 @@ typedef enum {
//----------------------------------------------------------------
//-------------------------typedef structs----------------------------
#if defined(__MINGW32__) || defined(__MINGW64__) || defined(__linux__)
#define PACK(__Declaration__) __Declaration__ __attribute__((__packed__))
#else
#define PACK(__Declaration__) __pragma(pack(push, 1)) __Declaration__ __pragma(pack(pop))
#endif
PACK(
typedef struct alf_covariance {
double pix_acc;
int64_t ee[MAX_ALF_NUM_CLIPPING_VALUES][MAX_ALF_NUM_CLIPPING_VALUES][MAX_NUM_ALF_LUMA_COEFF][MAX_NUM_ALF_LUMA_COEFF];
int32_t y[MAX_ALF_NUM_CLIPPING_VALUES][MAX_NUM_ALF_LUMA_COEFF];
int num_coeff;
int num_bins;
double y[MAX_ALF_NUM_CLIPPING_VALUES][MAX_NUM_ALF_LUMA_COEFF];
double ee[MAX_ALF_NUM_CLIPPING_VALUES][MAX_ALF_NUM_CLIPPING_VALUES][MAX_NUM_ALF_LUMA_COEFF][MAX_NUM_ALF_LUMA_COEFF];
double pix_acc;
} alf_covariance;
} alf_covariance;)
typedef struct clp_rng {
int min;
@ -188,8 +197,8 @@ typedef struct clp_rngs {
} clp_rngs;
typedef struct alf_classifier {
int class_idx;
int transpose_idx;
uint8_t class_idx;
uint8_t transpose_idx;
} alf_classifier;
typedef struct cc_alf_filter_param {