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