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/*
* Copyright (c) 2016, Alliance for Open Media. All rights reserved
*
* This source code is subject to the terms of the BSD 2 Clause License and
* the Alliance for Open Media Patent License 1.0. If the BSD 2 Clause License
* was not distributed with this source code in the LICENSE file, you can
* obtain it at www.aomedia.org/license/software. If the Alliance for Open
* Media Patent License 1.0 was not distributed with this source code in the
* PATENTS file, you can obtain it at www.aomedia.org/license/patent.
*/
#ifndef AOM_AV1_ENCODER_PICKRST_H_
#define AOM_AV1_ENCODER_PICKRST_H_
#ifdef __cplusplus
extern "C" {
#endif
#include "av1/encoder/encoder.h"
#include "aom_ports/system_state.h"
struct yv12_buffer_config;
struct AV1_COMP;
static const uint8_t g_shuffle_stats_data[16] = {
0, 1, 1, 2, 2, 3, 3, 4, 4, 5, 5, 6, 6, 7, 7, 8,
};
static INLINE double find_average(const uint8_t *src, int h_start, int h_end,
int v_start, int v_end, int stride) {
uint64_t sum = 0;
double avg = 0;
int i, j;
aom_clear_system_state();
for (i = v_start; i < v_end; i++)
for (j = h_start; j < h_end; j++) sum += src[i * stride + j];
avg = (double)sum / ((v_end - v_start) * (h_end - h_start));
return avg;
}
void av1_pick_filter_restoration(const YV12_BUFFER_CONFIG *sd, AV1_COMP *cpi);
#ifdef __cplusplus
} // extern "C"
#endif
#endif // AOM_AV1_ENCODER_PICKRST_H_
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