vpx/vp10/encoder/palette.h
hui su 5d011cb278 VP10: Add palette mode part 1
Add palette mode for keyframe luma channel. Palette mode is enabled
when using "--tune-content=screen" in encoding config parameters.

on screen_content testset:  +6.89%
on derlr                 :  +0.00%

Design doc (WIP):
https://goo.gl/lD4yJw

Change-Id: Ib368b216bfd3ea21c6c27436934ad87afdaa6f88
2015-10-12 10:02:17 -07:00

36 lines
1.2 KiB
C

/*
* Copyright (c) 2015 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.
*/
#ifndef VP10_ENCODER_PALETTE_H_
#define VP10_ENCODER_PALETTE_H_
#include "vp10/common/blockd.h"
#ifdef __cplusplus
extern "C" {
#endif
void vp10_insertion_sort(double *data, int n);
void vp10_calc_indices(const double *data, const double *centroids,
uint8_t *indices, int n, int k, int dim);
int vp10_k_means(const double *data, double *centroids, uint8_t *indices,
uint8_t *pre_indices, int n, int k, int dim, int max_itr);
int vp10_count_colors(const uint8_t *src, int stride, int rows, int cols);
#if CONFIG_VP9_HIGHBITDEPTH
int vp10_count_colors_highbd(const uint8_t *src8, int stride, int rows,
int cols, int bit_depth);
#endif // CONFIG_VP9_HIGHBITDEPTH
#ifdef __cplusplus
} // extern "C"
#endif
#endif /* VP10_ENCODER_PALETTE_H_ */