encodeframe.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 "vpx_ports/config.h"
#include "encodemb.h"
#include "encodemv.h"
#include "common.h"
#include "onyx_int.h"
#include "extend.h"
#include "entropymode.h"
#include "quant_common.h"
#include "segmentation.h"
#include "setupintrarecon.h"
#include "encodeintra.h"
#include "reconinter.h"
#include "rdopt.h"
#include "pickinter.h"
#include "findnearmv.h"
#include "reconintra.h"
#include <stdio.h>
#include <limits.h>
#include "subpixel.h"
#include "vpx_ports/vpx_timer.h"

#if CONFIG_RUNTIME_CPU_DETECT
#define RTCD(x)     &cpi->common.rtcd.x
#define IF_RTCD(x)  (x)
#else
#define RTCD(x)     NULL
#define IF_RTCD(x)  NULL
#endif
extern void vp8_stuff_mb(VP8_COMP *cpi, MACROBLOCKD *x, TOKENEXTRA **t) ;

extern void vp8cx_initialize_me_consts(VP8_COMP *cpi, int QIndex);
extern void vp8_auto_select_speed(VP8_COMP *cpi);
extern void vp8cx_init_mbrthread_data(VP8_COMP *cpi,
                                      MACROBLOCK *x,
                                      MB_ROW_COMP *mbr_ei,
                                      int mb_row,
                                      int count);
void vp8_build_block_offsets(MACROBLOCK *x);
void vp8_setup_block_ptrs(MACROBLOCK *x);
int vp8cx_encode_inter_macroblock(VP8_COMP *cpi, MACROBLOCK *x, TOKENEXTRA **t, int recon_yoffset, int recon_uvoffset);
int vp8cx_encode_intra_macro_block(VP8_COMP *cpi, MACROBLOCK *x, TOKENEXTRA **t);

#ifdef MODE_STATS
unsigned int inter_y_modes[10] = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0};
unsigned int inter_uv_modes[4] = {0, 0, 0, 0};
unsigned int inter_b_modes[15]  = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0};
unsigned int y_modes[5]   = {0, 0, 0, 0, 0};
unsigned int uv_modes[4]  = {0, 0, 0, 0};
unsigned int b_modes[14]  = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0};
#endif

static const int qrounding_factors[129] =
{
    48, 48, 48, 48, 48, 48, 48, 48,
    48, 48, 48, 48, 48, 48, 48, 48,
    48, 48, 48, 48, 48, 48, 48, 48,
    48, 48, 48, 48, 48, 48, 48, 48,
    48, 48, 48, 48, 48, 48, 48, 48,
    48, 48, 48, 48, 48, 48, 48, 48,
    48, 48, 48, 48, 48, 48, 48, 48,
    48, 48, 48, 48, 48, 48, 48, 48,
    48, 48, 48, 48, 48, 48, 48, 48,
    48, 48, 48, 48, 48, 48, 48, 48,
    48, 48, 48, 48, 48, 48, 48, 48,
    48, 48, 48, 48, 48, 48, 48, 48,
    48, 48, 48, 48, 48, 48, 48, 48,
    48, 48, 48, 48, 48, 48, 48, 48,
    48, 48, 48, 48, 48, 48, 48, 48,
    48, 48, 48, 48, 48, 48, 48, 48,
    48
};

static const int qzbin_factors[129] =
{
    84, 84, 84, 84, 84, 84, 84, 84,
    84, 84, 84, 84, 84, 84, 84, 84,
    84, 84, 84, 84, 84, 84, 84, 84,
    84, 84, 84, 84, 84, 84, 84, 84,
    84, 84, 84, 84, 84, 84, 84, 84,
    84, 84, 84, 84, 84, 84, 84, 84,
    80, 80, 80, 80, 80, 80, 80, 80,
    80, 80, 80, 80, 80, 80, 80, 80,
    80, 80, 80, 80, 80, 80, 80, 80,
    80, 80, 80, 80, 80, 80, 80, 80,
    80, 80, 80, 80, 80, 80, 80, 80,
    80, 80, 80, 80, 80, 80, 80, 80,
    80, 80, 80, 80, 80, 80, 80, 80,
    80, 80, 80, 80, 80, 80, 80, 80,
    80, 80, 80, 80, 80, 80, 80, 80,
    80, 80, 80, 80, 80, 80, 80, 80,
    80
};

static const int qrounding_factors_y2[129] =
{
    48, 48, 48, 48, 48, 48, 48, 48,
    48, 48, 48, 48, 48, 48, 48, 48,
    48, 48, 48, 48, 48, 48, 48, 48,
    48, 48, 48, 48, 48, 48, 48, 48,
    48, 48, 48, 48, 48, 48, 48, 48,
    48, 48, 48, 48, 48, 48, 48, 48,
    48, 48, 48, 48, 48, 48, 48, 48,
    48, 48, 48, 48, 48, 48, 48, 48,
    48, 48, 48, 48, 48, 48, 48, 48,
    48, 48, 48, 48, 48, 48, 48, 48,
    48, 48, 48, 48, 48, 48, 48, 48,
    48, 48, 48, 48, 48, 48, 48, 48,
    48, 48, 48, 48, 48, 48, 48, 48,
    48, 48, 48, 48, 48, 48, 48, 48,
    48, 48, 48, 48, 48, 48, 48, 48,
    48, 48, 48, 48, 48, 48, 48, 48,
    48
};

static const int qzbin_factors_y2[129] =
{
    84, 84, 84, 84, 84, 84, 84, 84,
    84, 84, 84, 84, 84, 84, 84, 84,
    84, 84, 84, 84, 84, 84, 84, 84,
    84, 84, 84, 84, 84, 84, 84, 84,
    84, 84, 84, 84, 84, 84, 84, 84,
    84, 84, 84, 84, 84, 84, 84, 84,
    80, 80, 80, 80, 80, 80, 80, 80,
    80, 80, 80, 80, 80, 80, 80, 80,
    80, 80, 80, 80, 80, 80, 80, 80,
    80, 80, 80, 80, 80, 80, 80, 80,
    80, 80, 80, 80, 80, 80, 80, 80,
    80, 80, 80, 80, 80, 80, 80, 80,
    80, 80, 80, 80, 80, 80, 80, 80,
    80, 80, 80, 80, 80, 80, 80, 80,
    80, 80, 80, 80, 80, 80, 80, 80,
    80, 80, 80, 80, 80, 80, 80, 80,
    80
};

#define EXACT_QUANT
#ifdef EXACT_QUANT
static void vp8cx_invert_quant(int improved_quant, short *quant,
                               short *shift, short d)
{
    if(improved_quant)
    {
        unsigned t;
        int l;
        t = d;
        for(l = 0; t > 1; l++)
            t>>=1;
        t = 1 + (1<<(16+l))/d;
        *quant = (short)(t - (1<<16));
        *shift = l;
    }
    else
    {
        *quant = (1 << 16) / d;
        *shift = 0;
    }
}

void vp8cx_init_quantizer(VP8_COMP *cpi)
{
    int i;
    int quant_val;
    int Q;

    int zbin_boost[16] = {0, 0, 8, 10, 12, 14, 16, 20, 24, 28, 32, 36, 40, 44, 44, 44};

    for (Q = 0; Q < QINDEX_RANGE; Q++)
    {
        // dc values
        quant_val = vp8_dc_quant(Q, cpi->common.y1dc_delta_q);
        cpi->Y1quant_fast[Q][0] = (1 << 16) / quant_val;
        vp8cx_invert_quant(cpi->sf.improved_quant, cpi->Y1quant[Q] + 0,
                           cpi->Y1quant_shift[Q] + 0, quant_val);
        cpi->Y1zbin[Q][0] = ((qzbin_factors[Q] * quant_val) + 64) >> 7;
        cpi->Y1round[Q][0] = (qrounding_factors[Q] * quant_val) >> 7;
        cpi->common.Y1dequant[Q][0] = quant_val;
        cpi->zrun_zbin_boost_y1[Q][0] = (quant_val * zbin_boost[0]) >> 7;

        quant_val = vp8_dc2quant(Q, cpi->common.y2dc_delta_q);
        cpi->Y2quant_fast[Q][0] = (1 << 16) / quant_val;
        vp8cx_invert_quant(cpi->sf.improved_quant, cpi->Y2quant[Q] + 0,
                           cpi->Y2quant_shift[Q] + 0, quant_val);
        cpi->Y2zbin[Q][0] = ((qzbin_factors_y2[Q] * quant_val) + 64) >> 7;
        cpi->Y2round[Q][0] = (qrounding_factors_y2[Q] * quant_val) >> 7;
        cpi->common.Y2dequant[Q][0] = quant_val;
        cpi->zrun_zbin_boost_y2[Q][0] = (quant_val * zbin_boost[0]) >> 7;

        quant_val = vp8_dc_uv_quant(Q, cpi->common.uvdc_delta_q);
        cpi->UVquant_fast[Q][0] = (1 << 16) / quant_val;