ffmpeg / libavcodec / h264_loopfilter.c @ fabd704b
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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 libavcodec/h264_loopfilter.c
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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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*/
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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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|
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//#undef NDEBUG
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#include <assert.h> |
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/* 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_noinline filter_mb_edgev( uint8_t *pix, int stride, int16_t bS[4], unsigned int qp, H264Context *h) { |
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const unsigned int index_a = qp + h->slice_alpha_c0_offset; |
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const int alpha = alpha_table[index_a]; |
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const int beta = beta_table[qp + h->slice_beta_offset]; |
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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]]; |
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tc[1] = tc0_table[index_a][bS[1]]; |
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tc[2] = tc0_table[index_a][bS[2]]; |
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tc[3] = tc0_table[index_a][bS[3]]; |
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h->s.dsp.h264_h_loop_filter_luma(pix, stride, alpha, beta, tc); |
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} else {
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h->s.dsp.h264_h_loop_filter_luma_intra(pix, stride, alpha, beta); |
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} |
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} |
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static void av_noinline filter_mb_edgecv( uint8_t *pix, int stride, int16_t bS[4], unsigned int qp, H264Context *h ) { |
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const unsigned int index_a = qp + h->slice_alpha_c0_offset; |
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const int alpha = alpha_table[index_a]; |
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const int beta = beta_table[qp + h->slice_beta_offset]; |
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if (alpha ==0 || beta == 0) return; |
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|
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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]]+1; |
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tc[1] = tc0_table[index_a][bS[1]]+1; |
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tc[2] = tc0_table[index_a][bS[2]]+1; |
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tc[3] = tc0_table[index_a][bS[3]]+1; |
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h->s.dsp.h264_h_loop_filter_chroma(pix, stride, alpha, beta, tc); |
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} else {
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h->s.dsp.h264_h_loop_filter_chroma_intra(pix, stride, alpha, beta); |
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} |
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} |
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static void filter_mb_mbaff_edgev( H264Context *h, uint8_t *pix, int stride, int16_t bS[4], int bsi, int qp ) { |
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int i;
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int index_a = qp + h->slice_alpha_c0_offset;
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int alpha = alpha_table[index_a];
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int beta = beta_table[qp + h->slice_beta_offset];
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for( i = 0; i < 8; i++, pix += stride) { |
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const int bS_index = (i >> 1) * bsi; |
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if( bS[bS_index] == 0 ) { |
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continue;
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} |
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if( bS[bS_index] < 4 ) { |
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const int tc0 = tc0_table[index_a][bS[bS_index]]; |
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const int p0 = pix[-1]; |
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const int p1 = pix[-2]; |
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const int p2 = pix[-3]; |
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const int q0 = pix[0]; |
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const int q1 = pix[1]; |
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const int q2 = pix[2]; |
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if( FFABS( p0 - q0 ) < alpha &&
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FFABS( p1 - p0 ) < beta && |
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FFABS( q1 - q0 ) < beta ) {
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int tc = tc0;
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int i_delta;
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if( FFABS( p2 - p0 ) < beta ) {
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if(tc0)
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pix[-2] = p1 + av_clip( ( p2 + ( ( p0 + q0 + 1 ) >> 1 ) - ( p1 << 1 ) ) >> 1, -tc0, tc0 ); |
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tc++; |
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} |
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if( FFABS( q2 - q0 ) < beta ) {
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if(tc0)
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pix[1] = q1 + av_clip( ( q2 + ( ( p0 + q0 + 1 ) >> 1 ) - ( q1 << 1 ) ) >> 1, -tc0, tc0 ); |
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tc++; |
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} |
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i_delta = av_clip( (((q0 - p0 ) << 2) + (p1 - q1) + 4) >> 3, -tc, tc ); |
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pix[-1] = av_clip_uint8( p0 + i_delta ); /* p0' */ |
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pix[0] = av_clip_uint8( q0 - i_delta ); /* q0' */ |
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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); |
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} |
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}else{
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const int p0 = pix[-1]; |
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const int p1 = pix[-2]; |
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const int p2 = pix[-3]; |
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|
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const int q0 = pix[0]; |
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const int q1 = pix[1]; |
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const int q2 = pix[2]; |
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|
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if( FFABS( p0 - q0 ) < alpha &&
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FFABS( p1 - p0 ) < beta && |
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FFABS( q1 - q0 ) < beta ) {
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|
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if(FFABS( p0 - q0 ) < (( alpha >> 2 ) + 2 )){ |
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if( FFABS( p2 - p0 ) < beta)
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{
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const int p3 = pix[-4]; |
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/* p0', p1', p2' */
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pix[-1] = ( p2 + 2*p1 + 2*p0 + 2*q0 + q1 + 4 ) >> 3; |
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pix[-2] = ( p2 + p1 + p0 + q0 + 2 ) >> 2; |
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pix[-3] = ( 2*p3 + 3*p2 + p1 + p0 + q0 + 4 ) >> 3; |
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} else {
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/* p0' */
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pix[-1] = ( 2*p1 + p0 + q1 + 2 ) >> 2; |
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} |
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if( FFABS( q2 - q0 ) < beta)
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{
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const int q3 = pix[3]; |
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/* q0', q1', q2' */
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pix[0] = ( p1 + 2*p0 + 2*q0 + 2*q1 + q2 + 4 ) >> 3; |
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pix[1] = ( p0 + q0 + q1 + q2 + 2 ) >> 2; |
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pix[2] = ( 2*q3 + 3*q2 + q1 + q0 + p0 + 4 ) >> 3; |
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} else {
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/* q0' */
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pix[0] = ( 2*q1 + q0 + p1 + 2 ) >> 2; |
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} |
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}else{
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/* p0', q0' */
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pix[-1] = ( 2*p1 + p0 + q1 + 2 ) >> 2; |
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pix[ 0] = ( 2*q1 + q0 + p1 + 2 ) >> 2; |
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} |
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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]); |
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} |
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} |
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} |
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} |
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static void filter_mb_mbaff_edgecv( H264Context *h, uint8_t *pix, int stride, int16_t bS[4], int bsi, int qp ) { |
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int i;
|
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int index_a = qp + h->slice_alpha_c0_offset;
|
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int alpha = alpha_table[index_a];
|
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int beta = beta_table[qp + h->slice_beta_offset];
|
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for( i = 0; i < 4; i++, pix += stride) { |
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const int bS_index = i*bsi; |
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|
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if( bS[bS_index] == 0 ) { |
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continue;
|
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} |
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|
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if( bS[bS_index] < 4 ) { |
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const int tc = tc0_table[index_a][bS[bS_index]] + 1; |
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const int p0 = pix[-1]; |
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const int p1 = pix[-2]; |
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const int q0 = pix[0]; |
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const int q1 = pix[1]; |
| 244 |
|
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if( FFABS( p0 - q0 ) < alpha &&
|
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FFABS( p1 - p0 ) < beta && |
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FFABS( q1 - q0 ) < beta ) {
|
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const int i_delta = av_clip( (((q0 - p0 ) << 2) + (p1 - q1) + 4) >> 3, -tc, tc ); |
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|
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pix[-1] = av_clip_uint8( p0 + i_delta ); /* p0' */ |
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pix[0] = av_clip_uint8( q0 - i_delta ); /* q0' */ |
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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); |
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} |
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}else{
|
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const int p0 = pix[-1]; |
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const int p1 = pix[-2]; |
| 257 |
const int q0 = pix[0]; |
| 258 |
const int q1 = pix[1]; |
| 259 |
|
| 260 |
if( FFABS( p0 - q0 ) < alpha &&
|
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FFABS( p1 - p0 ) < beta && |
| 262 |
FFABS( q1 - q0 ) < beta ) {
|
| 263 |
|
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pix[-1] = ( 2*p1 + p0 + q1 + 2 ) >> 2; /* p0' */ |
| 265 |
pix[0] = ( 2*q1 + q0 + p1 + 2 ) >> 2; /* q0' */ |
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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]); |
| 267 |
} |
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} |
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} |
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} |
| 271 |
|
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static void av_noinline filter_mb_edgeh( uint8_t *pix, int stride, int16_t bS[4], unsigned int qp, H264Context *h ) { |
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const unsigned int index_a = qp + h->slice_alpha_c0_offset; |
| 274 |
const int alpha = alpha_table[index_a]; |
| 275 |
const int beta = beta_table[qp + h->slice_beta_offset]; |
| 276 |
if (alpha ==0 || beta == 0) return; |
| 277 |
|
| 278 |
if( bS[0] < 4 ) { |
| 279 |
int8_t tc[4];
|
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tc[0] = tc0_table[index_a][bS[0]]; |
| 281 |
tc[1] = tc0_table[index_a][bS[1]]; |
| 282 |
tc[2] = tc0_table[index_a][bS[2]]; |
| 283 |
tc[3] = tc0_table[index_a][bS[3]]; |
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h->s.dsp.h264_v_loop_filter_luma(pix, stride, alpha, beta, tc); |
| 285 |
} else {
|
| 286 |
h->s.dsp.h264_v_loop_filter_luma_intra(pix, stride, alpha, beta); |
| 287 |
} |
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} |
| 289 |
|
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static void av_noinline filter_mb_edgech( uint8_t *pix, int stride, int16_t bS[4], unsigned int qp, H264Context *h ) { |
| 291 |
const unsigned int index_a = qp + h->slice_alpha_c0_offset; |
| 292 |
const int alpha = alpha_table[index_a]; |
| 293 |
const int beta = beta_table[qp + h->slice_beta_offset]; |
| 294 |
if (alpha ==0 || beta == 0) return; |
| 295 |
|
| 296 |
if( bS[0] < 4 ) { |
| 297 |
int8_t tc[4];
|
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tc[0] = tc0_table[index_a][bS[0]]+1; |
| 299 |
tc[1] = tc0_table[index_a][bS[1]]+1; |
| 300 |
tc[2] = tc0_table[index_a][bS[2]]+1; |
| 301 |
tc[3] = tc0_table[index_a][bS[3]]+1; |
| 302 |
h->s.dsp.h264_v_loop_filter_chroma(pix, stride, alpha, beta, tc); |
| 303 |
} else {
|
| 304 |
h->s.dsp.h264_v_loop_filter_chroma_intra(pix, stride, alpha, beta); |
| 305 |
} |
| 306 |
} |
| 307 |
|
| 308 |
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) { |
| 309 |
MpegEncContext * const s = &h->s;
|
| 310 |
int mb_xy;
|
| 311 |
int mb_type, left_type;
|
| 312 |
int qp, qp0, qp1, qpc, qpc0, qpc1, qp_thresh;
|
| 313 |
|
| 314 |
mb_xy = h->mb_xy; |
| 315 |
|
| 316 |
if(!h->top_type || !s->dsp.h264_loop_filter_strength || h->pps.chroma_qp_diff) {
|
| 317 |
ff_h264_filter_mb(h, mb_x, mb_y, img_y, img_cb, img_cr, linesize, uvlinesize); |
| 318 |
return;
|
| 319 |
} |
| 320 |
assert(!FRAME_MBAFF); |
| 321 |
left_type= h->left_type[0];
|
| 322 |
|
| 323 |
mb_type = s->current_picture.mb_type[mb_xy]; |
| 324 |
qp = s->current_picture.qscale_table[mb_xy]; |
| 325 |
qp0 = s->current_picture.qscale_table[mb_xy-1];
|
| 326 |
qp1 = s->current_picture.qscale_table[h->top_mb_xy]; |
| 327 |
qpc = get_chroma_qp( h, 0, qp );
|
| 328 |
qpc0 = get_chroma_qp( h, 0, qp0 );
|
| 329 |
qpc1 = get_chroma_qp( h, 0, qp1 );
|
| 330 |
qp0 = (qp + qp0 + 1) >> 1; |
| 331 |
qp1 = (qp + qp1 + 1) >> 1; |
| 332 |
qpc0 = (qpc + qpc0 + 1) >> 1; |
| 333 |
qpc1 = (qpc + qpc1 + 1) >> 1; |
| 334 |
qp_thresh = 15+52 - h->slice_alpha_c0_offset; |
| 335 |
if(qp <= qp_thresh && qp0 <= qp_thresh && qp1 <= qp_thresh &&
|
| 336 |
qpc <= qp_thresh && qpc0 <= qp_thresh && qpc1 <= qp_thresh) |
| 337 |
return;
|
| 338 |
|
| 339 |
if( IS_INTRA(mb_type) ) {
|
| 340 |
int16_t bS4[4] = {4,4,4,4}; |
| 341 |
int16_t bS3[4] = {3,3,3,3}; |
| 342 |
int16_t *bSH = FIELD_PICTURE ? bS3 : bS4; |
| 343 |
if( IS_8x8DCT(mb_type) ) {
|
| 344 |
if(left_type)
|
| 345 |
filter_mb_edgev( &img_y[4*0], linesize, bS4, qp0, h); |
| 346 |
filter_mb_edgev( &img_y[4*2], linesize, bS3, qp, h); |
| 347 |
filter_mb_edgeh( &img_y[4*0*linesize], linesize, bSH, qp1, h); |
| 348 |
filter_mb_edgeh( &img_y[4*2*linesize], linesize, bS3, qp, h); |
| 349 |
} else {
|
| 350 |
if(left_type)
|
| 351 |
filter_mb_edgev( &img_y[4*0], linesize, bS4, qp0, h); |
| 352 |
filter_mb_edgev( &img_y[4*1], linesize, bS3, qp, h); |
| 353 |
filter_mb_edgev( &img_y[4*2], linesize, bS3, qp, h); |
| 354 |
filter_mb_edgev( &img_y[4*3], linesize, bS3, qp, h); |
| 355 |
filter_mb_edgeh( &img_y[4*0*linesize], linesize, bSH, qp1, h); |
| 356 |
filter_mb_edgeh( &img_y[4*1*linesize], linesize, bS3, qp, h); |
| 357 |
filter_mb_edgeh( &img_y[4*2*linesize], linesize, bS3, qp, h); |
| 358 |
filter_mb_edgeh( &img_y[4*3*linesize], linesize, bS3, qp, h); |
| 359 |
} |
| 360 |
if(left_type){
|
| 361 |
filter_mb_edgecv( &img_cb[2*0], uvlinesize, bS4, qpc0, h); |
| 362 |
filter_mb_edgecv( &img_cr[2*0], uvlinesize, bS4, qpc0, h); |
| 363 |
} |
| 364 |
filter_mb_edgecv( &img_cb[2*2], uvlinesize, bS3, qpc, h); |
| 365 |
filter_mb_edgecv( &img_cr[2*2], uvlinesize, bS3, qpc, h); |
| 366 |
filter_mb_edgech( &img_cb[2*0*uvlinesize], uvlinesize, bSH, qpc1, h); |
| 367 |
filter_mb_edgech( &img_cb[2*2*uvlinesize], uvlinesize, bS3, qpc, h); |
| 368 |
filter_mb_edgech( &img_cr[2*0*uvlinesize], uvlinesize, bSH, qpc1, h); |
| 369 |
filter_mb_edgech( &img_cr[2*2*uvlinesize], uvlinesize, bS3, qpc, h); |
| 370 |
return;
|
| 371 |
} else {
|
| 372 |
DECLARE_ALIGNED_8(int16_t, bS)[2][4][4]; |
| 373 |
uint64_t (*bSv)[4] = (uint64_t(*)[4])bS; |
| 374 |
int edges;
|
| 375 |
if( IS_8x8DCT(mb_type) && (h->cbp&7) == 7 ) { |
| 376 |
edges = 4;
|
| 377 |
bSv[0][0] = bSv[0][2] = bSv[1][0] = bSv[1][2] = 0x0002000200020002ULL; |
| 378 |
} else {
|
| 379 |
int mask_edge1 = (mb_type & (MB_TYPE_16x16 | MB_TYPE_8x16)) ? 3 : |
| 380 |
(mb_type & MB_TYPE_16x8) ? 1 : 0; |
| 381 |
int mask_edge0 = (mb_type & (MB_TYPE_16x16 | MB_TYPE_8x16))
|
| 382 |
&& (h->left_type[0] & (MB_TYPE_16x16 | MB_TYPE_8x16))
|
| 383 |
? 3 : 0; |
| 384 |
int step = IS_8x8DCT(mb_type) ? 2 : 1; |
| 385 |
edges = (mb_type & MB_TYPE_16x16) && !(h->cbp & 15) ? 1 : 4; |
| 386 |
s->dsp.h264_loop_filter_strength( bS, h->non_zero_count_cache, h->ref_cache, h->mv_cache, |
| 387 |
h->list_count==2, edges, step, mask_edge0, mask_edge1, FIELD_PICTURE);
|
| 388 |
} |
| 389 |
if( IS_INTRA(h->left_type[0]) ) |
| 390 |
bSv[0][0] = 0x0004000400040004ULL; |
| 391 |
if( IS_INTRA(h->top_type) )
|
| 392 |
bSv[1][0] = FIELD_PICTURE ? 0x0003000300030003ULL : 0x0004000400040004ULL; |
| 393 |
|
| 394 |
#define FILTER(hv,dir,edge)\
|
| 395 |
if(bSv[dir][edge]) {\
|
| 396 |
filter_mb_edge##hv( &img_y[4*edge*(dir?linesize:1)], linesize, bS[dir][edge], edge ? qp : qp##dir, h );\ |
| 397 |
if(!(edge&1)) {\ |
| 398 |
filter_mb_edgec##hv( &img_cb[2*edge*(dir?uvlinesize:1)], uvlinesize, bS[dir][edge], edge ? qpc : qpc##dir, h );\ |
| 399 |
filter_mb_edgec##hv( &img_cr[2*edge*(dir?uvlinesize:1)], uvlinesize, bS[dir][edge], edge ? qpc : qpc##dir, h );\ |
| 400 |
}\ |
| 401 |
} |
| 402 |
if( edges == 1 ) { |
| 403 |
if(left_type)
|
| 404 |
FILTER(v,0,0); |
| 405 |
FILTER(h,1,0); |
| 406 |
} else if( IS_8x8DCT(mb_type) ) { |
| 407 |
if(left_type)
|
| 408 |
FILTER(v,0,0); |
| 409 |
FILTER(v,0,2); |
| 410 |
FILTER(h,1,0); |
| 411 |
FILTER(h,1,2); |
| 412 |
} else {
|
| 413 |
if(left_type)
|
| 414 |
FILTER(v,0,0); |
| 415 |
FILTER(v,0,1); |
| 416 |
FILTER(v,0,2); |
| 417 |
FILTER(v,0,3); |
| 418 |
FILTER(h,1,0); |
| 419 |
FILTER(h,1,1); |
| 420 |
FILTER(h,1,2); |
| 421 |
FILTER(h,1,3); |
| 422 |
} |
| 423 |
#undef FILTER
|
| 424 |
} |
| 425 |
} |
| 426 |
|
| 427 |
static int check_mv(H264Context *h, long b_idx, long bn_idx, int mvy_limit){ |
| 428 |
int v;
|
| 429 |
|
| 430 |
v = h->ref_cache[0][b_idx] != h->ref_cache[0][bn_idx] | |
| 431 |
h->mv_cache[0][b_idx][0] - h->mv_cache[0][bn_idx][0] + 3 >= 7U | |
| 432 |
FFABS( h->mv_cache[0][b_idx][1] - h->mv_cache[0][bn_idx][1] ) >= mvy_limit; |
| 433 |
|
| 434 |
if(h->list_count==2){ |
| 435 |
if(!v)
|
| 436 |
v = h->ref_cache[1][b_idx] != h->ref_cache[1][bn_idx] | |
| 437 |
h->mv_cache[1][b_idx][0] - h->mv_cache[1][bn_idx][0] + 3 >= 7U | |
| 438 |
FFABS( h->mv_cache[1][b_idx][1] - h->mv_cache[1][bn_idx][1] ) >= mvy_limit; |
| 439 |
|
| 440 |
if(v){
|
| 441 |
if(h->ref_cache[0][b_idx] != h->ref_cache[1][bn_idx] | |
| 442 |
h->mv_cache[0][b_idx][0] - h->mv_cache[1][bn_idx][0] + 3 >= 7U | |
| 443 |
FFABS( h->mv_cache[0][b_idx][1] - h->mv_cache[1][bn_idx][1] ) >= mvy_limit) |
| 444 |
return 1; |
| 445 |
if(h->ref_cache[1][b_idx] != h->ref_cache[0][bn_idx] | |
| 446 |
h->mv_cache[1][b_idx][0] - h->mv_cache[0][bn_idx][0] + 3 >= 7U | |
| 447 |
FFABS( h->mv_cache[1][b_idx][1] - h->mv_cache[0][bn_idx][1] ) >= mvy_limit) |
| 448 |
return 1; |
| 449 |
return 0; |
| 450 |
} |
| 451 |
} |
| 452 |
|
| 453 |
return v;
|
| 454 |
} |
| 455 |
|
| 456 |
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) { |
| 457 |
MpegEncContext * const s = &h->s;
|
| 458 |
int edge;
|
| 459 |
const int mbm_xy = dir == 0 ? mb_xy -1 : h->top_mb_xy; |
| 460 |
const int mbm_type = dir == 0 ? h->left_type[0] : h->top_type; |
| 461 |
|
| 462 |
// how often to recheck mv-based bS when iterating between edges
|
| 463 |
static const uint8_t mask_edge_tab[2][8]={{0,3,3,3,1,1,1,1}, |
| 464 |
{0,3,1,1,3,3,3,3}};
|
| 465 |
const int mask_edge = mask_edge_tab[dir][(mb_type>>3)&7]; |
| 466 |
const int edges = mask_edge== 3 && !(h->cbp&15) ? 1 : 4; |
| 467 |
|
| 468 |
// how often to recheck mv-based bS when iterating along each edge
|
| 469 |
const int mask_par0 = mb_type & (MB_TYPE_16x16 | (MB_TYPE_8x16 >> dir)); |
| 470 |
|
| 471 |
if(mbm_type && !first_vertical_edge_done){
|
| 472 |
|
| 473 |
if (FRAME_MBAFF && (dir == 1) && ((mb_y&1) == 0) |
| 474 |
&& IS_INTERLACED(mbm_type&~mb_type) |
| 475 |
) {
|
| 476 |
// This is a special case in the norm where the filtering must
|
| 477 |
// be done twice (one each of the field) even if we are in a
|
| 478 |
// frame macroblock.
|
| 479 |
//
|
| 480 |
unsigned int tmp_linesize = 2 * linesize; |
| 481 |
unsigned int tmp_uvlinesize = 2 * uvlinesize; |
| 482 |
int mbn_xy = mb_xy - 2 * s->mb_stride; |
| 483 |
int j;
|
| 484 |
|
| 485 |
for(j=0; j<2; j++, mbn_xy += s->mb_stride){ |
| 486 |
DECLARE_ALIGNED_8(int16_t, bS)[4];
|
| 487 |
int qp;
|
| 488 |
if( IS_INTRA(mb_type|s->current_picture.mb_type[mbn_xy]) ) {
|
| 489 |
*(uint64_t*)bS= 0x0003000300030003ULL;
|
| 490 |
} else {
|
| 491 |
const uint8_t *mbn_nnz = h->non_zero_count[mbn_xy] + 4+3*8; //FIXME 8x8dct? |
| 492 |
int i;
|
| 493 |
for( i = 0; i < 4; i++ ) { |
| 494 |
bS[i] = 1 + !!(h->non_zero_count_cache[scan8[0]+i] | mbn_nnz[i]); |
| 495 |
} |
| 496 |
} |
| 497 |
// Do not use s->qscale as luma quantizer because it has not the same
|
| 498 |
// value in IPCM macroblocks.
|
| 499 |
qp = ( s->current_picture.qscale_table[mb_xy] + s->current_picture.qscale_table[mbn_xy] + 1 ) >> 1; |
| 500 |
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);
|
| 501 |
{ int i; for (i = 0; i < 4; i++) tprintf(s->avctx, " bS[%d]:%d", i, bS[i]); tprintf(s->avctx, "\n"); }
|
| 502 |
filter_mb_edgeh( &img_y[j*linesize], tmp_linesize, bS, qp, h ); |
| 503 |
filter_mb_edgech( &img_cb[j*uvlinesize], tmp_uvlinesize, bS, |
| 504 |
( h->chroma_qp[0] + get_chroma_qp( h, 0, s->current_picture.qscale_table[mbn_xy] ) + 1 ) >> 1, h); |
| 505 |
filter_mb_edgech( &img_cr[j*uvlinesize], tmp_uvlinesize, bS, |
| 506 |
( h->chroma_qp[1] + get_chroma_qp( h, 1, s->current_picture.qscale_table[mbn_xy] ) + 1 ) >> 1, h); |
| 507 |
} |
| 508 |
}else{
|
| 509 |
DECLARE_ALIGNED_8(int16_t, bS)[4];
|
| 510 |
int qp;
|
| 511 |
|
| 512 |
if( IS_INTRA(mb_type|mbm_type)) {
|
| 513 |
*(uint64_t*)bS= 0x0003000300030003ULL;
|
| 514 |
if ( (!IS_INTERLACED(mb_type|mbm_type))
|
| 515 |
|| ((FRAME_MBAFF || (s->picture_structure != PICT_FRAME)) && (dir == 0))
|
| 516 |
) |
| 517 |
*(uint64_t*)bS= 0x0004000400040004ULL;
|
| 518 |
} else {
|
| 519 |
int i, l;
|
| 520 |
int mv_done;
|
| 521 |
|
| 522 |
if( FRAME_MBAFF && IS_INTERLACED(mb_type ^ mbm_type)) { //FIXME not posible left |
| 523 |
*(uint64_t*)bS= 0x0001000100010001ULL;
|
| 524 |
mv_done = 1;
|
| 525 |
} |
| 526 |
else if( mask_par0 && ((mbm_type & (MB_TYPE_16x16 | (MB_TYPE_8x16 >> dir)))) ) { |
| 527 |
int b_idx= 8 + 4; |
| 528 |
int bn_idx= b_idx - (dir ? 8:1); |
| 529 |
|
| 530 |
bS[0] = bS[1] = bS[2] = bS[3] = check_mv(h, 8 + 4, bn_idx, mvy_limit); |
| 531 |
mv_done = 1;
|
| 532 |
} |
| 533 |
else
|
| 534 |
mv_done = 0;
|
| 535 |
|
| 536 |
for( i = 0; i < 4; i++ ) { |
| 537 |
int x = dir == 0 ? 0 : i; |
| 538 |
int y = dir == 0 ? i : 0; |
| 539 |
int b_idx= 8 + 4 + x + 8*y; |
| 540 |
int bn_idx= b_idx - (dir ? 8:1); |
| 541 |
|
| 542 |
if( h->non_zero_count_cache[b_idx] |
|
| 543 |
h->non_zero_count_cache[bn_idx] ) {
|
| 544 |
bS[i] = 2;
|
| 545 |
} |
| 546 |
else if(!mv_done) |
| 547 |
{
|
| 548 |
bS[i] = check_mv(h, b_idx, bn_idx, mvy_limit); |
| 549 |
} |
| 550 |
} |
| 551 |
} |
| 552 |
|
| 553 |
/* Filter edge */
|
| 554 |
// Do not use s->qscale as luma quantizer because it has not the same
|
| 555 |
// value in IPCM macroblocks.
|
| 556 |
if(bS[0]+bS[1]+bS[2]+bS[3]){ |
| 557 |
qp = ( s->current_picture.qscale_table[mb_xy] + s->current_picture.qscale_table[mbm_xy] + 1 ) >> 1; |
| 558 |
//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]);
|
| 559 |
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);
|
| 560 |
//{ int i; for (i = 0; i < 4; i++) tprintf(s->avctx, " bS[%d]:%d", i, bS[i]); tprintf(s->avctx, "\n"); }
|
| 561 |
if( dir == 0 ) { |
| 562 |
filter_mb_edgev( &img_y[0], linesize, bS, qp, h );
|
| 563 |
{
|
| 564 |
int qp= ( h->chroma_qp[0] + get_chroma_qp( h, 0, s->current_picture.qscale_table[mbm_xy] ) + 1 ) >> 1; |
| 565 |
filter_mb_edgecv( &img_cb[0], uvlinesize, bS, qp, h);
|
| 566 |
if(h->pps.chroma_qp_diff)
|
| 567 |
qp= ( h->chroma_qp[1] + get_chroma_qp( h, 1, s->current_picture.qscale_table[mbm_xy] ) + 1 ) >> 1; |
| 568 |
filter_mb_edgecv( &img_cr[0], uvlinesize, bS, qp, h);
|
| 569 |
} |
| 570 |
} else {
|
| 571 |
filter_mb_edgeh( &img_y[0], linesize, bS, qp, h );
|
| 572 |
{
|
| 573 |
int qp= ( h->chroma_qp[0] + get_chroma_qp( h, 0, s->current_picture.qscale_table[mbm_xy] ) + 1 ) >> 1; |
| 574 |
filter_mb_edgech( &img_cb[0], uvlinesize, bS, qp, h);
|
| 575 |
if(h->pps.chroma_qp_diff)
|
| 576 |
qp= ( h->chroma_qp[1] + get_chroma_qp( h, 1, s->current_picture.qscale_table[mbm_xy] ) + 1 ) >> 1; |
| 577 |
filter_mb_edgech( &img_cr[0], uvlinesize, bS, qp, h);
|
| 578 |
} |
| 579 |
} |
| 580 |
} |
| 581 |
} |
| 582 |
} |
| 583 |
|
| 584 |
/* Calculate bS */
|
| 585 |
for( edge = 1; edge < edges; edge++ ) { |
| 586 |
DECLARE_ALIGNED_8(int16_t, bS)[4];
|
| 587 |
int qp;
|
| 588 |
|
| 589 |
if( IS_8x8DCT(mb_type & (edge<<24)) ) // (edge&1) && IS_8x8DCT(mb_type) |
| 590 |
continue;
|
| 591 |
|
| 592 |
if( IS_INTRA(mb_type)) {
|
| 593 |
*(uint64_t*)bS= 0x0003000300030003ULL;
|
| 594 |
} else {
|
| 595 |
int i, l;
|
| 596 |
int mv_done;
|
| 597 |
|
| 598 |
if( edge & mask_edge ) {
|
| 599 |
*(uint64_t*)bS= 0;
|
| 600 |
mv_done = 1;
|
| 601 |
} |
| 602 |
else if( mask_par0 ) { |
| 603 |
int b_idx= 8 + 4 + edge * (dir ? 8:1); |
| 604 |
int bn_idx= b_idx - (dir ? 8:1); |
| 605 |
|
| 606 |
bS[0] = bS[1] = bS[2] = bS[3] = check_mv(h, b_idx, bn_idx, mvy_limit); |
| 607 |
mv_done = 1;
|
| 608 |
} |
| 609 |
else
|
| 610 |
mv_done = 0;
|
| 611 |
|
| 612 |
for( i = 0; i < 4; i++ ) { |
| 613 |
int x = dir == 0 ? edge : i; |
| 614 |
int y = dir == 0 ? i : edge; |
| 615 |
int b_idx= 8 + 4 + x + 8*y; |
| 616 |
int bn_idx= b_idx - (dir ? 8:1); |
| 617 |
|
| 618 |
if( h->non_zero_count_cache[b_idx] |
|
| 619 |
h->non_zero_count_cache[bn_idx] ) {
|
| 620 |
bS[i] = 2;
|
| 621 |
} |
| 622 |
else if(!mv_done) |
| 623 |
{
|
| 624 |
bS[i] = check_mv(h, b_idx, bn_idx, mvy_limit); |
| 625 |
} |
| 626 |
} |
| 627 |
|
| 628 |
if(bS[0]+bS[1]+bS[2]+bS[3] == 0) |
| 629 |
continue;
|
| 630 |
} |
| 631 |
|
| 632 |
/* Filter edge */
|
| 633 |
// Do not use s->qscale as luma quantizer because it has not the same
|
| 634 |
// value in IPCM macroblocks.
|
| 635 |
qp = s->current_picture.qscale_table[mb_xy]; |
| 636 |
//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]);
|
| 637 |
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);
|
| 638 |
//{ int i; for (i = 0; i < 4; i++) tprintf(s->avctx, " bS[%d]:%d", i, bS[i]); tprintf(s->avctx, "\n"); }
|
| 639 |
if( dir == 0 ) { |
| 640 |
filter_mb_edgev( &img_y[4*edge], linesize, bS, qp, h );
|
| 641 |
if( (edge&1) == 0 ) { |
| 642 |
filter_mb_edgecv( &img_cb[2*edge], uvlinesize, bS, h->chroma_qp[0], h); |
| 643 |
filter_mb_edgecv( &img_cr[2*edge], uvlinesize, bS, h->chroma_qp[1], h); |
| 644 |
} |
| 645 |
} else {
|
| 646 |
filter_mb_edgeh( &img_y[4*edge*linesize], linesize, bS, qp, h );
|
| 647 |
if( (edge&1) == 0 ) { |
| 648 |
filter_mb_edgech( &img_cb[2*edge*uvlinesize], uvlinesize, bS, h->chroma_qp[0], h); |
| 649 |
filter_mb_edgech( &img_cr[2*edge*uvlinesize], uvlinesize, bS, h->chroma_qp[1], h); |
| 650 |
} |
| 651 |
} |
| 652 |
} |
| 653 |
} |
| 654 |
|
| 655 |
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) { |
| 656 |
MpegEncContext * const s = &h->s;
|
| 657 |
const int mb_xy= mb_x + mb_y*s->mb_stride; |
| 658 |
const int mb_type = s->current_picture.mb_type[mb_xy]; |
| 659 |
const int mvy_limit = IS_INTERLACED(mb_type) ? 2 : 4; |
| 660 |
int first_vertical_edge_done = 0; |
| 661 |
av_unused int dir;
|
| 662 |
int list;
|
| 663 |
|
| 664 |
if (FRAME_MBAFF
|
| 665 |
// and current and left pair do not have the same interlaced type
|
| 666 |
&& IS_INTERLACED(mb_type^h->left_type[0])
|
| 667 |
// and left mb is in available to us
|
| 668 |
&& h->left_type[0]) {
|
| 669 |
/* First vertical edge is different in MBAFF frames
|
| 670 |
* There are 8 different bS to compute and 2 different Qp
|
| 671 |
*/
|
| 672 |
DECLARE_ALIGNED_8(int16_t, bS)[8];
|
| 673 |
int qp[2]; |
| 674 |
int bqp[2]; |
| 675 |
int rqp[2]; |
| 676 |
int mb_qp, mbn0_qp, mbn1_qp;
|
| 677 |
int i;
|
| 678 |
first_vertical_edge_done = 1;
|
| 679 |
|
| 680 |
if( IS_INTRA(mb_type) )
|
| 681 |
*(uint64_t*)&bS[0]=
|
| 682 |
*(uint64_t*)&bS[4]= 0x0004000400040004ULL; |
| 683 |
else {
|
| 684 |
static const uint8_t offset[2][2][8]={ |
| 685 |
{
|
| 686 |
{7+8*0, 7+8*0, 7+8*0, 7+8*0, 7+8*1, 7+8*1, 7+8*1, 7+8*1},
|
| 687 |
{7+8*2, 7+8*2, 7+8*2, 7+8*2, 7+8*3, 7+8*3, 7+8*3, 7+8*3},
|
| 688 |
},{
|
| 689 |
{7+8*0, 7+8*1, 7+8*2, 7+8*3, 7+8*0, 7+8*1, 7+8*2, 7+8*3},
|
| 690 |
{7+8*0, 7+8*1, 7+8*2, 7+8*3, 7+8*0, 7+8*1, 7+8*2, 7+8*3},
|
| 691 |
} |
| 692 |
}; |
| 693 |
const uint8_t *off= offset[MB_FIELD][mb_y&1]; |
| 694 |
for( i = 0; i < 8; i++ ) { |
| 695 |
int j= MB_FIELD ? i>>2 : i&1; |
| 696 |
int mbn_xy = h->left_mb_xy[j];
|
| 697 |
int mbn_type= h->left_type[j];
|
| 698 |
|
| 699 |
if( IS_INTRA( mbn_type ) )
|
| 700 |
bS[i] = 4;
|
| 701 |
else{
|
| 702 |
bS[i] = 1 + !!(h->non_zero_count_cache[12+8*(i>>1)] | |
| 703 |
((!h->pps.cabac && IS_8x8DCT(mbn_type)) ? |
| 704 |
(h->cbp_table[mbn_xy] & ((MB_FIELD ? (i&2) : (mb_y&1)) ? 8 : 2)) |
| 705 |
: |
| 706 |
h->non_zero_count[mbn_xy][ off[i] ])); |
| 707 |
} |
| 708 |
} |
| 709 |
} |
| 710 |
|
| 711 |
mb_qp = s->current_picture.qscale_table[mb_xy]; |
| 712 |
mbn0_qp = s->current_picture.qscale_table[h->left_mb_xy[0]];
|
| 713 |
mbn1_qp = s->current_picture.qscale_table[h->left_mb_xy[1]];
|
| 714 |
qp[0] = ( mb_qp + mbn0_qp + 1 ) >> 1; |
| 715 |
bqp[0] = ( get_chroma_qp( h, 0, mb_qp ) + |
| 716 |
get_chroma_qp( h, 0, mbn0_qp ) + 1 ) >> 1; |
| 717 |
rqp[0] = ( get_chroma_qp( h, 1, mb_qp ) + |
| 718 |
get_chroma_qp( h, 1, mbn0_qp ) + 1 ) >> 1; |
| 719 |
qp[1] = ( mb_qp + mbn1_qp + 1 ) >> 1; |
| 720 |
bqp[1] = ( get_chroma_qp( h, 0, mb_qp ) + |
| 721 |
get_chroma_qp( h, 0, mbn1_qp ) + 1 ) >> 1; |
| 722 |
rqp[1] = ( get_chroma_qp( h, 1, mb_qp ) + |
| 723 |
get_chroma_qp( h, 1, mbn1_qp ) + 1 ) >> 1; |
| 724 |
|
| 725 |
/* Filter edge */
|
| 726 |
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); |
| 727 |
{ int i; for (i = 0; i < 8; i++) tprintf(s->avctx, " bS[%d]:%d", i, bS[i]); tprintf(s->avctx, "\n"); }
|
| 728 |
if(MB_FIELD){
|
| 729 |
filter_mb_mbaff_edgev ( h, img_y , linesize, bS , 1, qp [0] ); |
| 730 |
filter_mb_mbaff_edgev ( h, img_y + 8* linesize, linesize, bS+4, 1, qp [1] ); |
| 731 |
filter_mb_mbaff_edgecv( h, img_cb, uvlinesize, bS , 1, bqp[0] ); |
| 732 |
filter_mb_mbaff_edgecv( h, img_cb + 4*uvlinesize, uvlinesize, bS+4, 1, bqp[1] ); |
| 733 |
filter_mb_mbaff_edgecv( h, img_cr, uvlinesize, bS , 1, rqp[0] ); |
| 734 |
filter_mb_mbaff_edgecv( h, img_cr + 4*uvlinesize, uvlinesize, bS+4, 1, rqp[1] ); |
| 735 |
}else{
|
| 736 |
filter_mb_mbaff_edgev ( h, img_y , 2* linesize, bS , 2, qp [0] ); |
| 737 |
filter_mb_mbaff_edgev ( h, img_y + linesize, 2* linesize, bS+1, 2, qp [1] ); |
| 738 |
filter_mb_mbaff_edgecv( h, img_cb, 2*uvlinesize, bS , 2, bqp[0] ); |
| 739 |
filter_mb_mbaff_edgecv( h, img_cb + uvlinesize, 2*uvlinesize, bS+1, 2, bqp[1] ); |
| 740 |
filter_mb_mbaff_edgecv( h, img_cr, 2*uvlinesize, bS , 2, rqp[0] ); |
| 741 |
filter_mb_mbaff_edgecv( h, img_cr + uvlinesize, 2*uvlinesize, bS+1, 2, rqp[1] ); |
| 742 |
} |
| 743 |
} |
| 744 |
|
| 745 |
#if CONFIG_SMALL
|
| 746 |
for( dir = 0; dir < 2; dir++ ) |
| 747 |
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);
|
| 748 |
#else
|
| 749 |
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);
|
| 750 |
filter_mb_dir(h, mb_x, mb_y, img_y, img_cb, img_cr, linesize, uvlinesize, mb_xy, mb_type, mvy_limit, 0, 1); |
| 751 |
#endif
|
| 752 |
} |