76 lines
2.2 KiB
C
76 lines
2.2 KiB
C
/*
|
|
* Copyright (c) 2012 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.
|
|
*/
|
|
|
|
#include <stdio.h>
|
|
#include <stdint.h>
|
|
#include "vp9/encoder/vp9_denoiser.h"
|
|
#include "vpx_scale/yv12config.h"
|
|
|
|
static const int widths[] = {4, 4, 8, 8, 8, 16, 16, 16, 32, 32, 32, 64, 64};
|
|
static const int heights[] = {4, 8, 4, 8, 16, 8, 16, 32, 16, 32, 64, 32, 64};
|
|
|
|
int vp9_denoiser_filter() {
|
|
return 0;
|
|
}
|
|
|
|
void vp9_denoiser_denoise(VP9_DENOISER *denoiser,
|
|
MACROBLOCK *mb, MODE_INFO **grid,
|
|
int mi_row, int mi_col, BLOCK_SIZE bs) {
|
|
return;
|
|
}
|
|
|
|
void vp9_denoiser_update_frame_info(VP9_DENOISER *denoiser,
|
|
FRAME_TYPE frame_type,
|
|
int refresh_alt_ref_frame,
|
|
int refresh_golden_frame,
|
|
int refresh_last_frame) {
|
|
return;
|
|
}
|
|
|
|
void vp9_denoiser_update_frame_stats() {
|
|
return;
|
|
}
|
|
|
|
int vp9_denoiser_alloc(VP9_DENOISER *denoiser, int width, int height,
|
|
int border) {
|
|
assert(denoiser);
|
|
|
|
denoiser->running_avg_y.stride = width + 2 * border;
|
|
|
|
denoiser->running_avg_y.buf = calloc(
|
|
((2 * border) + width) * ((2 * border) + height), sizeof(uint8_t));
|
|
if (denoiser->running_avg_y.buf == NULL) {
|
|
vp9_denoiser_free(denoiser);
|
|
return 1;
|
|
}
|
|
|
|
denoiser->mc_running_avg_y.stride = width + 2 * border;
|
|
|
|
denoiser->mc_running_avg_y.buf = calloc(
|
|
((2 * border) + width) * ((2 * border) + height), sizeof(uint8_t));
|
|
if (denoiser->mc_running_avg_y.buf == NULL) {
|
|
vp9_denoiser_free(denoiser);
|
|
return 1;
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
void vp9_denoiser_free(VP9_DENOISER *denoiser) {
|
|
if (denoiser->running_avg_y.buf != NULL) {
|
|
free(denoiser->running_avg_y.buf);
|
|
}
|
|
if (denoiser->mc_running_avg_y.buf != NULL) {
|
|
free(denoiser->mc_running_avg_y.buf);
|
|
}
|
|
return;
|
|
}
|
|
|