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Diffstat (limited to 'third_party/aom/av1/encoder/palette.h')
| -rw-r--r-- | third_party/aom/av1/encoder/palette.h | 96 |
1 files changed, 0 insertions, 96 deletions
diff --git a/third_party/aom/av1/encoder/palette.h b/third_party/aom/av1/encoder/palette.h deleted file mode 100644 index 8b88c4755..000000000 --- a/third_party/aom/av1/encoder/palette.h +++ /dev/null @@ -1,96 +0,0 @@ -/* - * 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_PALETTE_H_ -#define AOM_AV1_ENCODER_PALETTE_H_ - -#include "av1/common/blockd.h" - -#ifdef __cplusplus -extern "C" { -#endif - -#define AV1_K_MEANS_RENAME(func, dim) func##_dim##dim - -void AV1_K_MEANS_RENAME(av1_calc_indices, 1)(const int *data, - const int *centroids, - uint8_t *indices, int n, int k); -void AV1_K_MEANS_RENAME(av1_calc_indices, 2)(const int *data, - const int *centroids, - uint8_t *indices, int n, int k); -void AV1_K_MEANS_RENAME(av1_k_means, 1)(const int *data, int *centroids, - uint8_t *indices, int n, int k, - int max_itr); -void AV1_K_MEANS_RENAME(av1_k_means, 2)(const int *data, int *centroids, - uint8_t *indices, int n, int k, - int max_itr); - -// Given 'n' 'data' points and 'k' 'centroids' each of dimension 'dim', -// calculate the centroid 'indices' for the data points. -static INLINE void av1_calc_indices(const int *data, const int *centroids, - uint8_t *indices, int n, int k, int dim) { - if (dim == 1) { - AV1_K_MEANS_RENAME(av1_calc_indices, 1)(data, centroids, indices, n, k); - } else if (dim == 2) { - AV1_K_MEANS_RENAME(av1_calc_indices, 2)(data, centroids, indices, n, k); - } else { - assert(0 && "Untemplated k means dimension"); - } -} - -// Given 'n' 'data' points and an initial guess of 'k' 'centroids' each of -// dimension 'dim', runs up to 'max_itr' iterations of k-means algorithm to get -// updated 'centroids' and the centroid 'indices' for elements in 'data'. -// Note: the output centroids are rounded off to nearest integers. -static INLINE void av1_k_means(const int *data, int *centroids, - uint8_t *indices, int n, int k, int dim, - int max_itr) { - if (dim == 1) { - AV1_K_MEANS_RENAME(av1_k_means, 1)(data, centroids, indices, n, k, max_itr); - } else if (dim == 2) { - AV1_K_MEANS_RENAME(av1_k_means, 2)(data, centroids, indices, n, k, max_itr); - } else { - assert(0 && "Untemplated k means dimension"); - } -} - -// Given a list of centroids, returns the unique number of centroids 'k', and -// puts these unique centroids in first 'k' indices of 'centroids' array. -// Ideally, the centroids should be rounded to integers before calling this -// method. -int av1_remove_duplicates(int *centroids, int num_centroids); - -// Given a color cache and a set of base colors, find if each cache color is -// present in the base colors, record the binary results in "cache_color_found". -// Record the colors that are not in the color cache in "out_cache_colors". -int av1_index_color_cache(const uint16_t *color_cache, int n_cache, - const uint16_t *colors, int n_colors, - uint8_t *cache_color_found, int *out_cache_colors); - -// Return the number of bits used to transmit each v palette color delta; -// assign zero_count with the number of deltas being 0. -int av1_get_palette_delta_bits_v(const PALETTE_MODE_INFO *const pmi, - int bit_depth, int *zero_count, int *min_bits); - -// Return the rate cost for transmitting luma palette color values. -int av1_palette_color_cost_y(const PALETTE_MODE_INFO *const pmi, - uint16_t *color_cache, int n_cache, int bit_depth); - -// Return the rate cost for transmitting chroma palette color values. -int av1_palette_color_cost_uv(const PALETTE_MODE_INFO *const pmi, - uint16_t *color_cache, int n_cache, - int bit_depth); - -#ifdef __cplusplus -} // extern "C" -#endif - -#endif // AOM_AV1_ENCODER_PALETTE_H_ |