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ffmpeg / libavcodec / h264_loopfilter.c @ e7077f5e

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/*
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 * H.26L/H.264/AVC/JVT/14496-10/... loop filter
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 * Copyright (c) 2003 Michael Niedermayer <michaelni@gmx.at>
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 *
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 * This file is part of FFmpeg.
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 *
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 * FFmpeg is free software; you can redistribute it and/or
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 * modify it under the terms of the GNU Lesser General Public
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 * License as published by the Free Software Foundation; either
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 * version 2.1 of the License, or (at your option) any later version.
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 *
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 * FFmpeg is distributed in the hope that it will be useful,
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 * but WITHOUT ANY WARRANTY; without even the implied warranty of
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 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
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 * Lesser General Public License for more details.
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 *
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 * You should have received a copy of the GNU Lesser General Public
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 * License along with FFmpeg; if not, write to the Free Software
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 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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 */
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/**
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 * @file
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 * H.264 / AVC / MPEG4 part10 loop filter.
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 * @author Michael Niedermayer <michaelni@gmx.at>
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 */
27

    
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#include "libavutil/intreadwrite.h"
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#include "internal.h"
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#include "dsputil.h"
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#include "avcodec.h"
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#include "mpegvideo.h"
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#include "h264.h"
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#include "mathops.h"
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#include "rectangle.h"
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//#undef NDEBUG
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#include <assert.h>
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40
/* Deblocking filter (p153) */
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static const uint8_t alpha_table[52*3] = {
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     0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,
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     0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,
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     0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,
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     0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,
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     0,  0,  0,  0,  0,  0,  0,  0,  0,  0,
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     0,  0,  0,  0,  0,  0,  4,  4,  5,  6,
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     7,  8,  9, 10, 12, 13, 15, 17, 20, 22,
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    25, 28, 32, 36, 40, 45, 50, 56, 63, 71,
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    80, 90,101,113,127,144,162,182,203,226,
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   255,255,
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   255,255,255,255,255,255,255,255,255,255,255,255,255,
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   255,255,255,255,255,255,255,255,255,255,255,255,255,
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   255,255,255,255,255,255,255,255,255,255,255,255,255,
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   255,255,255,255,255,255,255,255,255,255,255,255,255,
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};
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static const uint8_t beta_table[52*3] = {
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     0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,
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     0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,
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     0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,
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     0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,
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     0,  0,  0,  0,  0,  0,  0,  0,  0,  0,
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     0,  0,  0,  0,  0,  0,  2,  2,  2,  3,
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     3,  3,  3,  4,  4,  4,  6,  6,  7,  7,
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     8,  8,  9,  9, 10, 10, 11, 11, 12, 12,
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    13, 13, 14, 14, 15, 15, 16, 16, 17, 17,
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    18, 18,
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    18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18,
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    18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18,
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    18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18,
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    18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18,
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};
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static const uint8_t tc0_table[52*3][4] = {
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    {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 },
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    {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 },
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    {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 },
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    {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 },
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    {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 },
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    {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 },
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    {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 },
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    {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 },
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    {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 },
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    {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 },
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    {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 },
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    {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 1 },
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    {-1, 0, 0, 1 }, {-1, 0, 0, 1 }, {-1, 0, 0, 1 }, {-1, 0, 1, 1 }, {-1, 0, 1, 1 }, {-1, 1, 1, 1 },
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    {-1, 1, 1, 1 }, {-1, 1, 1, 1 }, {-1, 1, 1, 1 }, {-1, 1, 1, 2 }, {-1, 1, 1, 2 }, {-1, 1, 1, 2 },
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    {-1, 1, 1, 2 }, {-1, 1, 2, 3 }, {-1, 1, 2, 3 }, {-1, 2, 2, 3 }, {-1, 2, 2, 4 }, {-1, 2, 3, 4 },
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    {-1, 2, 3, 4 }, {-1, 3, 3, 5 }, {-1, 3, 4, 6 }, {-1, 3, 4, 6 }, {-1, 4, 5, 7 }, {-1, 4, 5, 8 },
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    {-1, 4, 6, 9 }, {-1, 5, 7,10 }, {-1, 6, 8,11 }, {-1, 6, 8,13 }, {-1, 7,10,14 }, {-1, 8,11,16 },
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    {-1, 9,12,18 }, {-1,10,13,20 }, {-1,11,15,23 }, {-1,13,17,25 },
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    {-1,13,17,25 }, {-1,13,17,25 }, {-1,13,17,25 }, {-1,13,17,25 }, {-1,13,17,25 }, {-1,13,17,25 },
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    {-1,13,17,25 }, {-1,13,17,25 }, {-1,13,17,25 }, {-1,13,17,25 }, {-1,13,17,25 }, {-1,13,17,25 },
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    {-1,13,17,25 }, {-1,13,17,25 }, {-1,13,17,25 }, {-1,13,17,25 }, {-1,13,17,25 }, {-1,13,17,25 },
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    {-1,13,17,25 }, {-1,13,17,25 }, {-1,13,17,25 }, {-1,13,17,25 }, {-1,13,17,25 }, {-1,13,17,25 },
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    {-1,13,17,25 }, {-1,13,17,25 }, {-1,13,17,25 }, {-1,13,17,25 }, {-1,13,17,25 }, {-1,13,17,25 },
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    {-1,13,17,25 }, {-1,13,17,25 }, {-1,13,17,25 }, {-1,13,17,25 }, {-1,13,17,25 }, {-1,13,17,25 },
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    {-1,13,17,25 }, {-1,13,17,25 }, {-1,13,17,25 }, {-1,13,17,25 }, {-1,13,17,25 }, {-1,13,17,25 },
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    {-1,13,17,25 }, {-1,13,17,25 }, {-1,13,17,25 }, {-1,13,17,25 }, {-1,13,17,25 }, {-1,13,17,25 },
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    {-1,13,17,25 }, {-1,13,17,25 }, {-1,13,17,25 }, {-1,13,17,25 },
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};
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static void av_always_inline filter_mb_edgev( uint8_t *pix, int stride, int16_t bS[4], unsigned int qp, H264Context *h) {
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    const int bit_depth = h->sps.bit_depth_luma;
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    const int qp_bd_offset = 6*(bit_depth-8);
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    const unsigned int index_a = qp - qp_bd_offset + h->slice_alpha_c0_offset;
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    const int alpha = alpha_table[index_a] << (bit_depth-8);
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    const int beta  = beta_table[qp - qp_bd_offset + h->slice_beta_offset] << (bit_depth-8);
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    if (alpha ==0 || beta == 0) return;
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    if( bS[0] < 4 ) {
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        int8_t tc[4];
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        tc[0] = tc0_table[index_a][bS[0]] << (bit_depth-8);
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        tc[1] = tc0_table[index_a][bS[1]] << (bit_depth-8);
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        tc[2] = tc0_table[index_a][bS[2]] << (bit_depth-8);
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        tc[3] = tc0_table[index_a][bS[3]] << (bit_depth-8);
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        h->h264dsp.h264_h_loop_filter_luma(pix, stride, alpha, beta, tc);
118
    } else {
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        h->h264dsp.h264_h_loop_filter_luma_intra(pix, stride, alpha, beta);
120
    }
121
}
122
static void av_always_inline filter_mb_edgecv( uint8_t *pix, int stride, int16_t bS[4], unsigned int qp, H264Context *h ) {
123
    const int bit_depth = h->sps.bit_depth_luma;
124
    const int qp_bd_offset = 6*(bit_depth-8);
125
    const unsigned int index_a = qp - qp_bd_offset + h->slice_alpha_c0_offset;
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    const int alpha = alpha_table[index_a] << (bit_depth-8);
127
    const int beta  = beta_table[qp - qp_bd_offset + h->slice_beta_offset] << (bit_depth-8);
128
    if (alpha ==0 || beta == 0) return;
129

    
130
    if( bS[0] < 4 ) {
131
        int8_t tc[4];
132
        tc[0] = (tc0_table[index_a][bS[0]] << (bit_depth-8))+1;
133
        tc[1] = (tc0_table[index_a][bS[1]] << (bit_depth-8))+1;
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        tc[2] = (tc0_table[index_a][bS[2]] << (bit_depth-8))+1;
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        tc[3] = (tc0_table[index_a][bS[3]] << (bit_depth-8))+1;
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        h->h264dsp.h264_h_loop_filter_chroma(pix, stride, alpha, beta, tc);
137
    } else {
138
        h->h264dsp.h264_h_loop_filter_chroma_intra(pix, stride, alpha, beta);
139
    }
140
}
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142
static void filter_mb_mbaff_edgev( H264Context *h, uint8_t *pix, int stride, int16_t bS[4], int bsi, int qp ) {
143
    int i;
144
    const int bit_depth = h->sps.bit_depth_luma;
145
    const int qp_bd_offset = 6*(bit_depth-8);
146
    int index_a = qp - qp_bd_offset + h->slice_alpha_c0_offset;
147
    int alpha = alpha_table[index_a] << (bit_depth-8);
148
    int beta  = beta_table[qp - qp_bd_offset + h->slice_beta_offset] << (bit_depth-8);
149
    for( i = 0; i < 8; i++, pix += stride) {
150
        const int bS_index = (i >> 1) * bsi;
151

    
152
        if( bS[bS_index] == 0 ) {
153
            continue;
154
        }
155

    
156
        if( bS[bS_index] < 4 ) {
157
            const int tc0 = tc0_table[index_a][bS[bS_index]] << (bit_depth-8);
158
            const int p0 = pix[-1];
159
            const int p1 = pix[-2];
160
            const int p2 = pix[-3];
161
            const int q0 = pix[0];
162
            const int q1 = pix[1];
163
            const int q2 = pix[2];
164

    
165
            if( FFABS( p0 - q0 ) < alpha &&
166
                FFABS( p1 - p0 ) < beta &&
167
                FFABS( q1 - q0 ) < beta ) {
168
                int tc = tc0;
169
                int i_delta;
170

    
171
                if( FFABS( p2 - p0 ) < beta ) {
172
                    if(tc0)
173
                    pix[-2] = p1 + av_clip( ( p2 + ( ( p0 + q0 + 1 ) >> 1 ) - ( p1 << 1 ) ) >> 1, -tc0, tc0 );
174
                    tc++;
175
                }
176
                if( FFABS( q2 - q0 ) < beta ) {
177
                    if(tc0)
178
                    pix[1] = q1 + av_clip( ( q2 + ( ( p0 + q0 + 1 ) >> 1 ) - ( q1 << 1 ) ) >> 1, -tc0, tc0 );
179
                    tc++;
180
                }
181

    
182
                i_delta = av_clip( (((q0 - p0 ) << 2) + (p1 - q1) + 4) >> 3, -tc, tc );
183
                pix[-1] = av_clip_uint8( p0 + i_delta );    /* p0' */
184
                pix[0]  = av_clip_uint8( q0 - i_delta );    /* q0' */
185
                tprintf(h->s.avctx, "filter_mb_mbaff_edgev i:%d, qp:%d, indexA:%d, alpha:%d, beta:%d, tc:%d\n# bS:%d -> [%02x, %02x, %02x, %02x, %02x, %02x] =>[%02x, %02x, %02x, %02x]\n", i, qp[qp_index], index_a, alpha, beta, tc, bS[bS_index], pix[-3], p1, p0, q0, q1, pix[2], p1, pix[-1], pix[0], q1);
186
            }
187
        }else{
188
            const int p0 = pix[-1];
189
            const int p1 = pix[-2];
190
            const int p2 = pix[-3];
191

    
192
            const int q0 = pix[0];
193
            const int q1 = pix[1];
194
            const int q2 = pix[2];
195

    
196
            if( FFABS( p0 - q0 ) < alpha &&
197
                FFABS( p1 - p0 ) < beta &&
198
                FFABS( q1 - q0 ) < beta ) {
199

    
200
                if(FFABS( p0 - q0 ) < (( alpha >> 2 ) + 2 )){
201
                    if( FFABS( p2 - p0 ) < beta)
202
                    {
203
                        const int p3 = pix[-4];
204
                        /* p0', p1', p2' */
205
                        pix[-1] = ( p2 + 2*p1 + 2*p0 + 2*q0 + q1 + 4 ) >> 3;
206
                        pix[-2] = ( p2 + p1 + p0 + q0 + 2 ) >> 2;
207
                        pix[-3] = ( 2*p3 + 3*p2 + p1 + p0 + q0 + 4 ) >> 3;
208
                    } else {
209
                        /* p0' */
210
                        pix[-1] = ( 2*p1 + p0 + q1 + 2 ) >> 2;
211
                    }
212
                    if( FFABS( q2 - q0 ) < beta)
213
                    {
214
                        const int q3 = pix[3];
215
                        /* q0', q1', q2' */
216
                        pix[0] = ( p1 + 2*p0 + 2*q0 + 2*q1 + q2 + 4 ) >> 3;
217
                        pix[1] = ( p0 + q0 + q1 + q2 + 2 ) >> 2;
218
                        pix[2] = ( 2*q3 + 3*q2 + q1 + q0 + p0 + 4 ) >> 3;
219
                    } else {
220
                        /* q0' */
221
                        pix[0] = ( 2*q1 + q0 + p1 + 2 ) >> 2;
222
                    }
223
                }else{
224
                    /* p0', q0' */
225
                    pix[-1] = ( 2*p1 + p0 + q1 + 2 ) >> 2;
226
                    pix[ 0] = ( 2*q1 + q0 + p1 + 2 ) >> 2;
227
                }
228
                tprintf(h->s.avctx, "filter_mb_mbaff_edgev i:%d, qp:%d, indexA:%d, alpha:%d, beta:%d\n# bS:4 -> [%02x, %02x, %02x, %02x, %02x, %02x] =>[%02x, %02x, %02x, %02x, %02x, %02x]\n", i, qp[qp_index], index_a, alpha, beta, p2, p1, p0, q0, q1, q2, pix[-3], pix[-2], pix[-1], pix[0], pix[1], pix[2]);
229
            }
230
        }
231
    }
232
}
233
static void filter_mb_mbaff_edgecv( H264Context *h, uint8_t *pix, int stride, int16_t bS[4], int bsi, int qp ) {
234
    int i;
235
    const int bit_depth = h->sps.bit_depth_luma;
236
    const int qp_bd_offset = 6*(bit_depth-8);
237
    int index_a = qp - qp_bd_offset + h->slice_alpha_c0_offset;
238
    int alpha = alpha_table[index_a] << (bit_depth-8);
239
    int beta  = beta_table[qp - qp_bd_offset + h->slice_beta_offset] << (bit_depth-8);
240
    for( i = 0; i < 4; i++, pix += stride) {
241
        const int bS_index = i*bsi;
242

    
243
        if( bS[bS_index] == 0 ) {
244
            continue;
245
        }
246

    
247
        if( bS[bS_index] < 4 ) {
248
            const int tc = (tc0_table[index_a][bS[bS_index]] << (bit_depth-8)) + 1;
249
            const int p0 = pix[-1];
250
            const int p1 = pix[-2];
251
            const int q0 = pix[0];
252
            const int q1 = pix[1];
253

    
254
            if( FFABS( p0 - q0 ) < alpha &&
255
                FFABS( p1 - p0 ) < beta &&
256
                FFABS( q1 - q0 ) < beta ) {
257
                const int i_delta = av_clip( (((q0 - p0 ) << 2) + (p1 - q1) + 4) >> 3, -tc, tc );
258

    
259
                pix[-1] = av_clip_uint8( p0 + i_delta );    /* p0' */
260
                pix[0]  = av_clip_uint8( q0 - i_delta );    /* q0' */
261
                tprintf(h->s.avctx, "filter_mb_mbaff_edgecv i:%d, qp:%d, indexA:%d, alpha:%d, beta:%d, tc:%d\n# bS:%d -> [%02x, %02x, %02x, %02x, %02x, %02x] =>[%02x, %02x, %02x, %02x]\n", i, qp[qp_index], index_a, alpha, beta, tc, bS[bS_index], pix[-3], p1, p0, q0, q1, pix[2], p1, pix[-1], pix[0], q1);
262
            }
263
        }else{
264
            const int p0 = pix[-1];
265
            const int p1 = pix[-2];
266
            const int q0 = pix[0];
267
            const int q1 = pix[1];
268

    
269
            if( FFABS( p0 - q0 ) < alpha &&
270
                FFABS( p1 - p0 ) < beta &&
271
                FFABS( q1 - q0 ) < beta ) {
272

    
273
                pix[-1] = ( 2*p1 + p0 + q1 + 2 ) >> 2;   /* p0' */
274
                pix[0]  = ( 2*q1 + q0 + p1 + 2 ) >> 2;   /* q0' */
275
                tprintf(h->s.avctx, "filter_mb_mbaff_edgecv i:%d\n# bS:4 -> [%02x, %02x, %02x, %02x, %02x, %02x] =>[%02x, %02x, %02x, %02x, %02x, %02x]\n", i, pix[-3], p1, p0, q0, q1, pix[2], pix[-3], pix[-2], pix[-1], pix[0], pix[1], pix[2]);
276
            }
277
        }
278
    }
279
}
280

    
281
static void av_always_inline filter_mb_edgeh( uint8_t *pix, int stride, int16_t bS[4], unsigned int qp, H264Context *h ) {
282
    const int bit_depth = h->sps.bit_depth_luma;
283
    const int qp_bd_offset = 6*(bit_depth-8);
284
    const unsigned int index_a = qp - qp_bd_offset + h->slice_alpha_c0_offset;
285
    const int alpha = alpha_table[index_a] << (bit_depth-8);
286
    const int beta  = beta_table[qp - qp_bd_offset + h->slice_beta_offset] << (bit_depth-8);
287
    if (alpha ==0 || beta == 0) return;
288

    
289
    if( bS[0] < 4 ) {
290
        int8_t tc[4];
291
        tc[0] = tc0_table[index_a][bS[0]] << (bit_depth-8);
292
        tc[1] = tc0_table[index_a][bS[1]] << (bit_depth-8);
293
        tc[2] = tc0_table[index_a][bS[2]] << (bit_depth-8);
294
        tc[3] = tc0_table[index_a][bS[3]] << (bit_depth-8);
295
        h->h264dsp.h264_v_loop_filter_luma(pix, stride, alpha, beta, tc);
296
    } else {
297
        h->h264dsp.h264_v_loop_filter_luma_intra(pix, stride, alpha, beta);
298
    }
299
}
300

    
301
static void av_always_inline filter_mb_edgech( uint8_t *pix, int stride, int16_t bS[4], unsigned int qp, H264Context *h ) {
302
    const int bit_depth = h->sps.bit_depth_luma;
303
    const int qp_bd_offset = 6*(bit_depth-8);
304
    const unsigned int index_a = qp - qp_bd_offset + h->slice_alpha_c0_offset;
305
    const int alpha = alpha_table[index_a] << (bit_depth-8);
306
    const int beta  = beta_table[qp - qp_bd_offset + h->slice_beta_offset] << (bit_depth-8);
307
    if (alpha ==0 || beta == 0) return;
308

    
309
    if( bS[0] < 4 ) {
310
        int8_t tc[4];
311
        tc[0] = (tc0_table[index_a][bS[0]] << (bit_depth-8))+1;
312
        tc[1] = (tc0_table[index_a][bS[1]] << (bit_depth-8))+1;
313
        tc[2] = (tc0_table[index_a][bS[2]] << (bit_depth-8))+1;
314
        tc[3] = (tc0_table[index_a][bS[3]] << (bit_depth-8))+1;
315
        h->h264dsp.h264_v_loop_filter_chroma(pix, stride, alpha, beta, tc);
316
    } else {
317
        h->h264dsp.h264_v_loop_filter_chroma_intra(pix, stride, alpha, beta);
318
    }
319
}
320

    
321
void ff_h264_filter_mb_fast( H264Context *h, int mb_x, int mb_y, uint8_t *img_y, uint8_t *img_cb, uint8_t *img_cr, unsigned int linesize, unsigned int uvlinesize) {
322
    MpegEncContext * const s = &h->s;
323
    int mb_xy;
324
    int mb_type, left_type;
325
    int qp, qp0, qp1, qpc, qpc0, qpc1, qp_thresh;
326

    
327
    mb_xy = h->mb_xy;
328

    
329
    if(!h->top_type || !h->h264dsp.h264_loop_filter_strength || h->pps.chroma_qp_diff) {
330
        ff_h264_filter_mb(h, mb_x, mb_y, img_y, img_cb, img_cr, linesize, uvlinesize);
331
        return;
332
    }
333
    assert(!FRAME_MBAFF);
334
    left_type= h->left_type[0];
335

    
336
    mb_type = s->current_picture.mb_type[mb_xy];
337
    qp = s->current_picture.qscale_table[mb_xy];
338
    qp0 = s->current_picture.qscale_table[mb_xy-1];
339
    qp1 = s->current_picture.qscale_table[h->top_mb_xy];
340
    qpc = get_chroma_qp( h, 0, qp );
341
    qpc0 = get_chroma_qp( h, 0, qp0 );
342
    qpc1 = get_chroma_qp( h, 0, qp1 );
343
    qp0 = (qp + qp0 + 1) >> 1;
344
    qp1 = (qp + qp1 + 1) >> 1;
345
    qpc0 = (qpc + qpc0 + 1) >> 1;
346
    qpc1 = (qpc + qpc1 + 1) >> 1;
347
    qp_thresh = 15+52 - h->slice_alpha_c0_offset;
348
    if(qp <= qp_thresh && qp0 <= qp_thresh && qp1 <= qp_thresh &&
349
       qpc <= qp_thresh && qpc0 <= qp_thresh && qpc1 <= qp_thresh)
350
        return;
351

    
352
    if( IS_INTRA(mb_type) ) {
353
        int16_t bS4[4] = {4,4,4,4};
354
        int16_t bS3[4] = {3,3,3,3};
355
        int16_t *bSH = FIELD_PICTURE ? bS3 : bS4;
356
        if(left_type)
357
            filter_mb_edgev( &img_y[4*0], linesize, bS4, qp0, h);
358
        if( IS_8x8DCT(mb_type) ) {
359
            filter_mb_edgev( &img_y[4*2], linesize, bS3, qp, h);
360
            filter_mb_edgeh( &img_y[4*0*linesize], linesize, bSH, qp1, h);
361
            filter_mb_edgeh( &img_y[4*2*linesize], linesize, bS3, qp, h);
362
        } else {
363
            filter_mb_edgev( &img_y[4*1], linesize, bS3, qp, h);
364
            filter_mb_edgev( &img_y[4*2], linesize, bS3, qp, h);
365
            filter_mb_edgev( &img_y[4*3], linesize, bS3, qp, h);
366
            filter_mb_edgeh( &img_y[4*0*linesize], linesize, bSH, qp1, h);
367
            filter_mb_edgeh( &img_y[4*1*linesize], linesize, bS3, qp, h);
368
            filter_mb_edgeh( &img_y[4*2*linesize], linesize, bS3, qp, h);
369
            filter_mb_edgeh( &img_y[4*3*linesize], linesize, bS3, qp, h);
370
        }
371
        if(left_type){
372
            filter_mb_edgecv( &img_cb[2*0], uvlinesize, bS4, qpc0, h);
373
            filter_mb_edgecv( &img_cr[2*0], uvlinesize, bS4, qpc0, h);
374
        }
375
        filter_mb_edgecv( &img_cb[2*2], uvlinesize, bS3, qpc, h);
376
        filter_mb_edgecv( &img_cr[2*2], uvlinesize, bS3, qpc, h);
377
        filter_mb_edgech( &img_cb[2*0*uvlinesize], uvlinesize, bSH, qpc1, h);
378
        filter_mb_edgech( &img_cb[2*2*uvlinesize], uvlinesize, bS3, qpc, h);
379
        filter_mb_edgech( &img_cr[2*0*uvlinesize], uvlinesize, bSH, qpc1, h);
380
        filter_mb_edgech( &img_cr[2*2*uvlinesize], uvlinesize, bS3, qpc, h);
381
        return;
382
    } else {
383
        LOCAL_ALIGNED_8(int16_t, bS, [2], [4][4]);
384
        int edges;
385
        if( IS_8x8DCT(mb_type) && (h->cbp&7) == 7 ) {
386
            edges = 4;
387
            AV_WN64A(bS[0][0], 0x0002000200020002ULL);
388
            AV_WN64A(bS[0][2], 0x0002000200020002ULL);
389
            AV_WN64A(bS[1][0], 0x0002000200020002ULL);
390
            AV_WN64A(bS[1][2], 0x0002000200020002ULL);
391
        } else {
392
            int mask_edge1 = (3*(((5*mb_type)>>5)&1)) | (mb_type>>4); //(mb_type & (MB_TYPE_16x16 | MB_TYPE_8x16)) ? 3 : (mb_type & MB_TYPE_16x8) ? 1 : 0;
393
            int mask_edge0 = 3*((mask_edge1>>1) & ((5*left_type)>>5)&1); // (mb_type & (MB_TYPE_16x16 | MB_TYPE_8x16)) && (h->left_type[0] & (MB_TYPE_16x16 | MB_TYPE_8x16)) ? 3 : 0;
394
            int step =  1+(mb_type>>24); //IS_8x8DCT(mb_type) ? 2 : 1;
395
            edges = 4 - 3*((mb_type>>3) & !(h->cbp & 15)); //(mb_type & MB_TYPE_16x16) && !(h->cbp & 15) ? 1 : 4;
396
            h->h264dsp.h264_loop_filter_strength( bS, h->non_zero_count_cache, h->ref_cache, h->mv_cache,
397
                                              h->list_count==2, edges, step, mask_edge0, mask_edge1, FIELD_PICTURE);
398
        }
399
        if( IS_INTRA(left_type) )
400
            AV_WN64A(bS[0][0], 0x0004000400040004ULL);
401
        if( IS_INTRA(h->top_type) )
402
            AV_WN64A(bS[1][0], FIELD_PICTURE ? 0x0003000300030003ULL : 0x0004000400040004ULL);
403

    
404
#define FILTER(hv,dir,edge)\
405
        if(AV_RN64A(bS[dir][edge])) {                                   \
406
            filter_mb_edge##hv( &img_y[4*edge*(dir?linesize:1)], linesize, bS[dir][edge], edge ? qp : qp##dir, h );\
407
            if(!(edge&1)) {\
408
                filter_mb_edgec##hv( &img_cb[2*edge*(dir?uvlinesize:1)], uvlinesize, bS[dir][edge], edge ? qpc : qpc##dir, h );\
409
                filter_mb_edgec##hv( &img_cr[2*edge*(dir?uvlinesize:1)], uvlinesize, bS[dir][edge], edge ? qpc : qpc##dir, h );\
410
            }\
411
        }
412
        if(left_type)
413
            FILTER(v,0,0);
414
        if( edges == 1 ) {
415
            FILTER(h,1,0);
416
        } else if( IS_8x8DCT(mb_type) ) {
417
            FILTER(v,0,2);
418
            FILTER(h,1,0);
419
            FILTER(h,1,2);
420
        } else {
421
            FILTER(v,0,1);
422
            FILTER(v,0,2);
423
            FILTER(v,0,3);
424
            FILTER(h,1,0);
425
            FILTER(h,1,1);
426
            FILTER(h,1,2);
427
            FILTER(h,1,3);
428
        }
429
#undef FILTER
430
    }
431
}
432

    
433
static int check_mv(H264Context *h, long b_idx, long bn_idx, int mvy_limit){
434
    int v;
435

    
436
    v= h->ref_cache[0][b_idx] != h->ref_cache[0][bn_idx];
437
    if(!v && h->ref_cache[0][b_idx]!=-1)
438
        v= h->mv_cache[0][b_idx][0] - h->mv_cache[0][bn_idx][0] + 3 >= 7U |
439
           FFABS( h->mv_cache[0][b_idx][1] - h->mv_cache[0][bn_idx][1] ) >= mvy_limit;
440

    
441
    if(h->list_count==2){
442
        if(!v)
443
            v = h->ref_cache[1][b_idx] != h->ref_cache[1][bn_idx] |
444
                h->mv_cache[1][b_idx][0] - h->mv_cache[1][bn_idx][0] + 3 >= 7U |
445
                FFABS( h->mv_cache[1][b_idx][1] - h->mv_cache[1][bn_idx][1] ) >= mvy_limit;
446

    
447
        if(v){
448
            if(h->ref_cache[0][b_idx] != h->ref_cache[1][bn_idx] |
449
               h->ref_cache[1][b_idx] != h->ref_cache[0][bn_idx])
450
                return 1;
451
            return
452
                h->mv_cache[0][b_idx][0] - h->mv_cache[1][bn_idx][0] + 3 >= 7U |
453
                FFABS( h->mv_cache[0][b_idx][1] - h->mv_cache[1][bn_idx][1] ) >= mvy_limit |
454
                h->mv_cache[1][b_idx][0] - h->mv_cache[0][bn_idx][0] + 3 >= 7U |
455
                FFABS( h->mv_cache[1][b_idx][1] - h->mv_cache[0][bn_idx][1] ) >= mvy_limit;
456
        }
457
    }
458

    
459
    return v;
460
}
461

    
462
static av_always_inline void filter_mb_dir(H264Context *h, int mb_x, int mb_y, uint8_t *img_y, uint8_t *img_cb, uint8_t *img_cr, unsigned int linesize, unsigned int uvlinesize, int mb_xy, int mb_type, int mvy_limit, int first_vertical_edge_done, int dir) {
463
    MpegEncContext * const s = &h->s;
464
    int edge;
465
    const int mbm_xy = dir == 0 ? mb_xy -1 : h->top_mb_xy;
466
    const int mbm_type = dir == 0 ? h->left_type[0] : h->top_type;
467

    
468
    // how often to recheck mv-based bS when iterating between edges
469
    static const uint8_t mask_edge_tab[2][8]={{0,3,3,3,1,1,1,1},
470
                                              {0,3,1,1,3,3,3,3}};
471
    const int mask_edge = mask_edge_tab[dir][(mb_type>>3)&7];
472
    const int edges = mask_edge== 3 && !(h->cbp&15) ? 1 : 4;
473

    
474
    // how often to recheck mv-based bS when iterating along each edge
475
    const int mask_par0 = mb_type & (MB_TYPE_16x16 | (MB_TYPE_8x16 >> dir));
476

    
477
    if(mbm_type && !first_vertical_edge_done){
478

    
479
        if (FRAME_MBAFF && (dir == 1) && ((mb_y&1) == 0)
480
            && IS_INTERLACED(mbm_type&~mb_type)
481
            ) {
482
            // This is a special case in the norm where the filtering must
483
            // be done twice (one each of the field) even if we are in a
484
            // frame macroblock.
485
            //
486
            unsigned int tmp_linesize   = 2 *   linesize;
487
            unsigned int tmp_uvlinesize = 2 * uvlinesize;
488
            int mbn_xy = mb_xy - 2 * s->mb_stride;
489
            int j;
490

    
491
            for(j=0; j<2; j++, mbn_xy += s->mb_stride){
492
                DECLARE_ALIGNED(8, int16_t, bS)[4];
493
                int qp;
494
                if( IS_INTRA(mb_type|s->current_picture.mb_type[mbn_xy]) ) {
495
                    AV_WN64A(bS, 0x0003000300030003ULL);
496
                } else {
497
                    if(!CABAC && IS_8x8DCT(s->current_picture.mb_type[mbn_xy])){
498
                        bS[0]= 1+((h->cbp_table[mbn_xy] & 4)||h->non_zero_count_cache[scan8[0]+0]);
499
                        bS[1]= 1+((h->cbp_table[mbn_xy] & 4)||h->non_zero_count_cache[scan8[0]+1]);
500
                        bS[2]= 1+((h->cbp_table[mbn_xy] & 8)||h->non_zero_count_cache[scan8[0]+2]);
501
                        bS[3]= 1+((h->cbp_table[mbn_xy] & 8)||h->non_zero_count_cache[scan8[0]+3]);
502
                    }else{
503
                    const uint8_t *mbn_nnz = h->non_zero_count[mbn_xy] + 4+3*8;
504
                    int i;
505
                    for( i = 0; i < 4; i++ ) {
506
                        bS[i] = 1 + !!(h->non_zero_count_cache[scan8[0]+i] | mbn_nnz[i]);
507
                    }
508
                    }
509
                }
510
                // Do not use s->qscale as luma quantizer because it has not the same
511
                // value in IPCM macroblocks.
512
                qp = ( s->current_picture.qscale_table[mb_xy] + s->current_picture.qscale_table[mbn_xy] + 1 ) >> 1;
513
                tprintf(s->avctx, "filter mb:%d/%d dir:%d edge:%d, QPy:%d ls:%d uvls:%d", mb_x, mb_y, dir, edge, qp, tmp_linesize, tmp_uvlinesize);
514
                { int i; for (i = 0; i < 4; i++) tprintf(s->avctx, " bS[%d]:%d", i, bS[i]); tprintf(s->avctx, "\n"); }
515
                filter_mb_edgeh( &img_y[j*linesize], tmp_linesize, bS, qp, h );
516
                filter_mb_edgech( &img_cb[j*uvlinesize], tmp_uvlinesize, bS,
517
                                ( h->chroma_qp[0] + get_chroma_qp( h, 0, s->current_picture.qscale_table[mbn_xy] ) + 1 ) >> 1, h);
518
                filter_mb_edgech( &img_cr[j*uvlinesize], tmp_uvlinesize, bS,
519
                                ( h->chroma_qp[1] + get_chroma_qp( h, 1, s->current_picture.qscale_table[mbn_xy] ) + 1 ) >> 1, h);
520
            }
521
        }else{
522
            DECLARE_ALIGNED(8, int16_t, bS)[4];
523
            int qp;
524

    
525
            if( IS_INTRA(mb_type|mbm_type)) {
526
                AV_WN64A(bS, 0x0003000300030003ULL);
527
                if (   (!IS_INTERLACED(mb_type|mbm_type))
528
                    || ((FRAME_MBAFF || (s->picture_structure != PICT_FRAME)) && (dir == 0))
529
                )
530
                    AV_WN64A(bS, 0x0004000400040004ULL);
531
            } else {
532
                int i;
533
                int mv_done;
534

    
535
                if( dir && FRAME_MBAFF && IS_INTERLACED(mb_type ^ mbm_type)) {
536
                    AV_WN64A(bS, 0x0001000100010001ULL);
537
                    mv_done = 1;
538
                }
539
                else if( mask_par0 && ((mbm_type & (MB_TYPE_16x16 | (MB_TYPE_8x16 >> dir)))) ) {
540
                    int b_idx= 8 + 4;
541
                    int bn_idx= b_idx - (dir ? 8:1);
542

    
543
                    bS[0] = bS[1] = bS[2] = bS[3] = check_mv(h, 8 + 4, bn_idx, mvy_limit);
544
                    mv_done = 1;
545
                }
546
                else
547
                    mv_done = 0;
548

    
549
                for( i = 0; i < 4; i++ ) {
550
                    int x = dir == 0 ? 0 : i;
551
                    int y = dir == 0 ? i    : 0;
552
                    int b_idx= 8 + 4 + x + 8*y;
553
                    int bn_idx= b_idx - (dir ? 8:1);
554

    
555
                    if( h->non_zero_count_cache[b_idx] |
556
                        h->non_zero_count_cache[bn_idx] ) {
557
                        bS[i] = 2;
558
                    }
559
                    else if(!mv_done)
560
                    {
561
                        bS[i] = check_mv(h, b_idx, bn_idx, mvy_limit);
562
                    }
563
                }
564
            }
565

    
566
            /* Filter edge */
567
            // Do not use s->qscale as luma quantizer because it has not the same
568
            // value in IPCM macroblocks.
569
            if(bS[0]+bS[1]+bS[2]+bS[3]){
570
                qp = ( s->current_picture.qscale_table[mb_xy] + s->current_picture.qscale_table[mbm_xy] + 1 ) >> 1;
571
                //tprintf(s->avctx, "filter mb:%d/%d dir:%d edge:%d, QPy:%d, QPc:%d, QPcn:%d\n", mb_x, mb_y, dir, edge, qp, h->chroma_qp[0], s->current_picture.qscale_table[mbn_xy]);
572
                tprintf(s->avctx, "filter mb:%d/%d dir:%d edge:%d, QPy:%d ls:%d uvls:%d", mb_x, mb_y, dir, edge, qp, linesize, uvlinesize);
573
                //{ int i; for (i = 0; i < 4; i++) tprintf(s->avctx, " bS[%d]:%d", i, bS[i]); tprintf(s->avctx, "\n"); }
574
                if( dir == 0 ) {
575
                    filter_mb_edgev( &img_y[0], linesize, bS, qp, h );
576
                    {
577
                        int qp= ( h->chroma_qp[0] + get_chroma_qp( h, 0, s->current_picture.qscale_table[mbm_xy] ) + 1 ) >> 1;
578
                        filter_mb_edgecv( &img_cb[0], uvlinesize, bS, qp, h);
579
                        if(h->pps.chroma_qp_diff)
580
                            qp= ( h->chroma_qp[1] + get_chroma_qp( h, 1, s->current_picture.qscale_table[mbm_xy] ) + 1 ) >> 1;
581
                        filter_mb_edgecv( &img_cr[0], uvlinesize, bS, qp, h);
582
                    }
583
                } else {
584
                    filter_mb_edgeh( &img_y[0], linesize, bS, qp, h );
585
                    {
586
                        int qp= ( h->chroma_qp[0] + get_chroma_qp( h, 0, s->current_picture.qscale_table[mbm_xy] ) + 1 ) >> 1;
587
                        filter_mb_edgech( &img_cb[0], uvlinesize, bS, qp, h);
588
                        if(h->pps.chroma_qp_diff)
589
                            qp= ( h->chroma_qp[1] + get_chroma_qp( h, 1, s->current_picture.qscale_table[mbm_xy] ) + 1 ) >> 1;
590
                        filter_mb_edgech( &img_cr[0], uvlinesize, bS, qp, h);
591
                    }
592
                }
593
            }
594
        }
595
    }
596

    
597
    /* Calculate bS */
598
    for( edge = 1; edge < edges; edge++ ) {
599
        DECLARE_ALIGNED(8, int16_t, bS)[4];
600
        int qp;
601

    
602
        if( IS_8x8DCT(mb_type & (edge<<24)) ) // (edge&1) && IS_8x8DCT(mb_type)
603
            continue;
604

    
605
        if( IS_INTRA(mb_type)) {
606
            AV_WN64A(bS, 0x0003000300030003ULL);
607
        } else {
608
            int i;
609
            int mv_done;
610

    
611
            if( edge & mask_edge ) {
612
                AV_ZERO64(bS);
613
                mv_done = 1;
614
            }
615
            else if( mask_par0 ) {
616
                int b_idx= 8 + 4 + edge * (dir ? 8:1);
617
                int bn_idx= b_idx - (dir ? 8:1);
618

    
619
                bS[0] = bS[1] = bS[2] = bS[3] = check_mv(h, b_idx, bn_idx, mvy_limit);
620
                mv_done = 1;
621
            }
622
            else
623
                mv_done = 0;
624

    
625
            for( i = 0; i < 4; i++ ) {
626
                int x = dir == 0 ? edge : i;
627
                int y = dir == 0 ? i    : edge;
628
                int b_idx= 8 + 4 + x + 8*y;
629
                int bn_idx= b_idx - (dir ? 8:1);
630

    
631
                if( h->non_zero_count_cache[b_idx] |
632
                    h->non_zero_count_cache[bn_idx] ) {
633
                    bS[i] = 2;
634
                }
635
                else if(!mv_done)
636
                {
637
                    bS[i] = check_mv(h, b_idx, bn_idx, mvy_limit);
638
                }
639
            }
640

    
641
            if(bS[0]+bS[1]+bS[2]+bS[3] == 0)
642
                continue;
643
        }
644

    
645
        /* Filter edge */
646
        // Do not use s->qscale as luma quantizer because it has not the same
647
        // value in IPCM macroblocks.
648
        qp = s->current_picture.qscale_table[mb_xy];
649
        //tprintf(s->avctx, "filter mb:%d/%d dir:%d edge:%d, QPy:%d, QPc:%d, QPcn:%d\n", mb_x, mb_y, dir, edge, qp, h->chroma_qp[0], s->current_picture.qscale_table[mbn_xy]);
650
        tprintf(s->avctx, "filter mb:%d/%d dir:%d edge:%d, QPy:%d ls:%d uvls:%d", mb_x, mb_y, dir, edge, qp, linesize, uvlinesize);
651
        //{ int i; for (i = 0; i < 4; i++) tprintf(s->avctx, " bS[%d]:%d", i, bS[i]); tprintf(s->avctx, "\n"); }
652
        if( dir == 0 ) {
653
            filter_mb_edgev( &img_y[4*edge<<h->pixel_shift], linesize, bS, qp, h );
654
            if( (edge&1) == 0 ) {
655
                filter_mb_edgecv( &img_cb[2*edge<<h->pixel_shift], uvlinesize, bS, h->chroma_qp[0], h);
656
                filter_mb_edgecv( &img_cr[2*edge<<h->pixel_shift], uvlinesize, bS, h->chroma_qp[1], h);
657
            }
658
        } else {
659
            filter_mb_edgeh( &img_y[4*edge*linesize], linesize, bS, qp, h );
660
            if( (edge&1) == 0 ) {
661
                filter_mb_edgech( &img_cb[2*edge*uvlinesize], uvlinesize, bS, h->chroma_qp[0], h);
662
                filter_mb_edgech( &img_cr[2*edge*uvlinesize], uvlinesize, bS, h->chroma_qp[1], h);
663
            }
664
        }
665
    }
666
}
667

    
668
void ff_h264_filter_mb( H264Context *h, int mb_x, int mb_y, uint8_t *img_y, uint8_t *img_cb, uint8_t *img_cr, unsigned int linesize, unsigned int uvlinesize) {
669
    MpegEncContext * const s = &h->s;
670
    const int mb_xy= mb_x + mb_y*s->mb_stride;
671
    const int mb_type = s->current_picture.mb_type[mb_xy];
672
    const int mvy_limit = IS_INTERLACED(mb_type) ? 2 : 4;
673
    int first_vertical_edge_done = 0;
674
    av_unused int dir;
675

    
676
    if (FRAME_MBAFF
677
            // and current and left pair do not have the same interlaced type
678
            && IS_INTERLACED(mb_type^h->left_type[0])
679
            // and left mb is in available to us
680
            && h->left_type[0]) {
681
        /* First vertical edge is different in MBAFF frames
682
         * There are 8 different bS to compute and 2 different Qp
683
         */
684
        DECLARE_ALIGNED(8, int16_t, bS)[8];
685
        int qp[2];
686
        int bqp[2];
687
        int rqp[2];
688
        int mb_qp, mbn0_qp, mbn1_qp;
689
        int i;
690
        first_vertical_edge_done = 1;
691

    
692
        if( IS_INTRA(mb_type) ) {
693
            AV_WN64A(&bS[0], 0x0004000400040004ULL);
694
            AV_WN64A(&bS[4], 0x0004000400040004ULL);
695
        } else {
696
            static const uint8_t offset[2][2][8]={
697
                {
698
                    {7+8*0, 7+8*0, 7+8*0, 7+8*0, 7+8*1, 7+8*1, 7+8*1, 7+8*1},
699
                    {7+8*2, 7+8*2, 7+8*2, 7+8*2, 7+8*3, 7+8*3, 7+8*3, 7+8*3},
700
                },{
701
                    {7+8*0, 7+8*1, 7+8*2, 7+8*3, 7+8*0, 7+8*1, 7+8*2, 7+8*3},
702
                    {7+8*0, 7+8*1, 7+8*2, 7+8*3, 7+8*0, 7+8*1, 7+8*2, 7+8*3},
703
                }
704
            };
705
            const uint8_t *off= offset[MB_FIELD][mb_y&1];
706
            for( i = 0; i < 8; i++ ) {
707
                int j= MB_FIELD ? i>>2 : i&1;
708
                int mbn_xy = h->left_mb_xy[j];
709
                int mbn_type= h->left_type[j];
710

    
711
                if( IS_INTRA( mbn_type ) )
712
                    bS[i] = 4;
713
                else{
714
                    bS[i] = 1 + !!(h->non_zero_count_cache[12+8*(i>>1)] |
715
                         ((!h->pps.cabac && IS_8x8DCT(mbn_type)) ?
716
                            (h->cbp_table[mbn_xy] & ((MB_FIELD ? (i&2) : (mb_y&1)) ? 8 : 2))
717
                                                                       :
718
                            h->non_zero_count[mbn_xy][ off[i] ]));
719
                }
720
            }
721
        }
722

    
723
        mb_qp = s->current_picture.qscale_table[mb_xy];
724
        mbn0_qp = s->current_picture.qscale_table[h->left_mb_xy[0]];
725
        mbn1_qp = s->current_picture.qscale_table[h->left_mb_xy[1]];
726
        qp[0] = ( mb_qp + mbn0_qp + 1 ) >> 1;
727
        bqp[0] = ( get_chroma_qp( h, 0, mb_qp ) +
728
                   get_chroma_qp( h, 0, mbn0_qp ) + 1 ) >> 1;
729
        rqp[0] = ( get_chroma_qp( h, 1, mb_qp ) +
730
                   get_chroma_qp( h, 1, mbn0_qp ) + 1 ) >> 1;
731
        qp[1] = ( mb_qp + mbn1_qp + 1 ) >> 1;
732
        bqp[1] = ( get_chroma_qp( h, 0, mb_qp ) +
733
                   get_chroma_qp( h, 0, mbn1_qp ) + 1 ) >> 1;
734
        rqp[1] = ( get_chroma_qp( h, 1, mb_qp ) +
735
                   get_chroma_qp( h, 1, mbn1_qp ) + 1 ) >> 1;
736

    
737
        /* Filter edge */
738
        tprintf(s->avctx, "filter mb:%d/%d MBAFF, QPy:%d/%d, QPb:%d/%d QPr:%d/%d ls:%d uvls:%d", mb_x, mb_y, qp[0], qp[1], bqp[0], bqp[1], rqp[0], rqp[1], linesize, uvlinesize);
739
        { int i; for (i = 0; i < 8; i++) tprintf(s->avctx, " bS[%d]:%d", i, bS[i]); tprintf(s->avctx, "\n"); }
740
        if(MB_FIELD){
741
            filter_mb_mbaff_edgev ( h, img_y                ,   linesize, bS  , 1, qp [0] );
742
            filter_mb_mbaff_edgev ( h, img_y  + 8*  linesize,   linesize, bS+4, 1, qp [1] );
743
            filter_mb_mbaff_edgecv( h, img_cb,                uvlinesize, bS  , 1, bqp[0] );
744
            filter_mb_mbaff_edgecv( h, img_cb + 4*uvlinesize, uvlinesize, bS+4, 1, bqp[1] );
745
            filter_mb_mbaff_edgecv( h, img_cr,                uvlinesize, bS  , 1, rqp[0] );
746
            filter_mb_mbaff_edgecv( h, img_cr + 4*uvlinesize, uvlinesize, bS+4, 1, rqp[1] );
747
        }else{
748
            filter_mb_mbaff_edgev ( h, img_y              , 2*  linesize, bS  , 2, qp [0] );
749
            filter_mb_mbaff_edgev ( h, img_y  +   linesize, 2*  linesize, bS+1, 2, qp [1] );
750
            filter_mb_mbaff_edgecv( h, img_cb,              2*uvlinesize, bS  , 2, bqp[0] );
751
            filter_mb_mbaff_edgecv( h, img_cb + uvlinesize, 2*uvlinesize, bS+1, 2, bqp[1] );
752
            filter_mb_mbaff_edgecv( h, img_cr,              2*uvlinesize, bS  , 2, rqp[0] );
753
            filter_mb_mbaff_edgecv( h, img_cr + uvlinesize, 2*uvlinesize, bS+1, 2, rqp[1] );
754
        }
755
    }
756

    
757
#if CONFIG_SMALL
758
    for( dir = 0; dir < 2; dir++ )
759
        filter_mb_dir(h, mb_x, mb_y, img_y, img_cb, img_cr, linesize, uvlinesize, mb_xy, mb_type, mvy_limit, dir ? 0 : first_vertical_edge_done, dir);
760
#else
761
    filter_mb_dir(h, mb_x, mb_y, img_y, img_cb, img_cr, linesize, uvlinesize, mb_xy, mb_type, mvy_limit, first_vertical_edge_done, 0);
762
    filter_mb_dir(h, mb_x, mb_y, img_y, img_cb, img_cr, linesize, uvlinesize, mb_xy, mb_type, mvy_limit, 0, 1);
763
#endif
764
}