chromium/third_party/libvpx/source/libvpx/vp8/encoder/vp8_quantize.c

/*
 *  Copyright (c) 2010 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 <math.h>

#include "./vpx_config.h"
#include "vpx_ports/bitops.h"
#include "vpx_mem/vpx_mem.h"

#include "onyx_int.h"
#include "vp8/encoder/quantize.h"
#include "vp8/common/quant_common.h"

void vp8_fast_quantize_b_c(BLOCK *b, BLOCKD *d) { … }

void vp8_regular_quantize_b_c(BLOCK *b, BLOCKD *d) { … }

void vp8_quantize_mby(MACROBLOCK *x) { … }

void vp8_quantize_mb(MACROBLOCK *x) { … }

void vp8_quantize_mbuv(MACROBLOCK *x) { … }

static const int qrounding_factors[129] = …;

static const int qzbin_factors[129] = …;

static const int qrounding_factors_y2[129] = …;

static const int qzbin_factors_y2[129] = …;

static void invert_quant(int improved_quant, short *quant, short *shift,
                         short d) { … }

void vp8cx_init_quantizer(VP8_COMP *cpi) { … }

#define ZBIN_EXTRA_Y …

#define ZBIN_EXTRA_UV …

#define ZBIN_EXTRA_Y2 …

void vp8cx_mb_init_quantizer(VP8_COMP *cpi, MACROBLOCK *x, int ok_to_skip) { … }

void vp8_update_zbin_extra(VP8_COMP *cpi, MACROBLOCK *x) { … }
#undef ZBIN_EXTRA_Y
#undef ZBIN_EXTRA_UV
#undef ZBIN_EXTRA_Y2

void vp8cx_frame_init_quantizer(VP8_COMP *cpi) { … }

void vp8_set_quantizer(struct VP8_COMP *cpi, int Q) { … }