ffmpeg / libavcodec / h264_loopfilter.c @ dc172ecc
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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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*/
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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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/* 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); |
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} else {
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h->h264dsp.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_always_inline filter_mb_edgecv( 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))+1; |
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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); |
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} else {
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h->h264dsp.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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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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int index_a = qp - qp_bd_offset + h->slice_alpha_c0_offset;
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int alpha = alpha_table[index_a] << (bit_depth-8); |
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int beta = beta_table[qp - qp_bd_offset + h->slice_beta_offset] << (bit_depth-8); |
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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]] << (bit_depth-8); |
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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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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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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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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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int index_a = qp - qp_bd_offset + h->slice_alpha_c0_offset;
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int alpha = alpha_table[index_a] << (bit_depth-8); |
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int beta = beta_table[qp - qp_bd_offset + h->slice_beta_offset] << (bit_depth-8); |
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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]] << (bit_depth-8)) + 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]; |
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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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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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} |
263 |
}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 q0 = pix[0]; |
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const int q1 = pix[1]; |
268 |
|
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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 ) { |
272 |
|
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pix[-1] = ( 2*p1 + p0 + q1 + 2 ) >> 2; /* p0' */ |
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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]); |
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} |
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} |
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} |
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} |
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|
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static void av_always_inline filter_mb_edgeh( 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; |
288 |
|
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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_v_loop_filter_luma(pix, stride, alpha, beta, tc); |
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} else {
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h->h264dsp.h264_v_loop_filter_luma_intra(pix, stride, alpha, beta); |
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} |
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} |
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|
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static void av_always_inline filter_mb_edgech( 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); |
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_size], linesize, bS, qp, h );
|
654 |
if( (edge&1) == 0 ) { |
655 |
filter_mb_edgecv( &img_cb[2*edge*h->pixel_size], uvlinesize, bS, h->chroma_qp[0], h); |
656 |
filter_mb_edgecv( &img_cr[2*edge*h->pixel_size], 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 |
} |