mirror of https://github.com/FFmpeg/FFmpeg.git
No meassureable speed difference on pentium dual & cathedral sample. Originally committed as revision 21159 to svn://svn.ffmpeg.org/ffmpeg/trunkrelease/0.6
parent
419276c50d
commit
082cf97106
5 changed files with 785 additions and 745 deletions
@ -0,0 +1,771 @@ |
||||
/*
|
||||
* H.26L/H.264/AVC/JVT/14496-10/... loop filter |
||||
* Copyright (c) 2003 Michael Niedermayer <michaelni@gmx.at> |
||||
* |
||||
* This file is part of FFmpeg. |
||||
* |
||||
* FFmpeg is free software; you can redistribute it and/or |
||||
* modify it under the terms of the GNU Lesser General Public |
||||
* License as published by the Free Software Foundation; either |
||||
* version 2.1 of the License, or (at your option) any later version. |
||||
* |
||||
* FFmpeg is distributed in the hope that it will be useful, |
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of |
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
||||
* Lesser General Public License for more details. |
||||
* |
||||
* You should have received a copy of the GNU Lesser General Public |
||||
* License along with FFmpeg; if not, write to the Free Software |
||||
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA |
||||
*/ |
||||
|
||||
/**
|
||||
* @file libavcodec/h264_loopfilter.c |
||||
* H.264 / AVC / MPEG4 part10 loop filter. |
||||
* @author Michael Niedermayer <michaelni@gmx.at> |
||||
*/ |
||||
|
||||
#include "internal.h" |
||||
#include "dsputil.h" |
||||
#include "avcodec.h" |
||||
#include "mpegvideo.h" |
||||
#include "h264.h" |
||||
#include "mathops.h" |
||||
#include "rectangle.h" |
||||
|
||||
#if ARCH_X86 |
||||
#include "x86/h264_i386.h" |
||||
#endif |
||||
|
||||
//#undef NDEBUG
|
||||
#include <assert.h> |
||||
|
||||
/* Deblocking filter (p153) */ |
||||
static const uint8_t alpha_table[52*3] = { |
||||
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, |
||||
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, |
||||
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, |
||||
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, |
||||
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, |
||||
0, 0, 0, 0, 0, 0, 4, 4, 5, 6, |
||||
7, 8, 9, 10, 12, 13, 15, 17, 20, 22, |
||||
25, 28, 32, 36, 40, 45, 50, 56, 63, 71, |
||||
80, 90,101,113,127,144,162,182,203,226, |
||||
255,255, |
||||
255,255,255,255,255,255,255,255,255,255,255,255,255, |
||||
255,255,255,255,255,255,255,255,255,255,255,255,255, |
||||
255,255,255,255,255,255,255,255,255,255,255,255,255, |
||||
255,255,255,255,255,255,255,255,255,255,255,255,255, |
||||
}; |
||||
static const uint8_t beta_table[52*3] = { |
||||
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, |
||||
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, |
||||
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, |
||||
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, |
||||
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, |
||||
0, 0, 0, 0, 0, 0, 2, 2, 2, 3, |
||||
3, 3, 3, 4, 4, 4, 6, 6, 7, 7, |
||||
8, 8, 9, 9, 10, 10, 11, 11, 12, 12, |
||||
13, 13, 14, 14, 15, 15, 16, 16, 17, 17, |
||||
18, 18, |
||||
18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, |
||||
18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, |
||||
18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, |
||||
18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, |
||||
}; |
||||
static const uint8_t tc0_table[52*3][4] = { |
||||
{-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, |
||||
{-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, |
||||
{-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, |
||||
{-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, |
||||
{-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, |
||||
{-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, |
||||
{-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, |
||||
{-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, |
||||
{-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, |
||||
{-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, |
||||
{-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, |
||||
{-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 0 }, {-1, 0, 0, 1 }, |
||||
{-1, 0, 0, 1 }, {-1, 0, 0, 1 }, {-1, 0, 0, 1 }, {-1, 0, 1, 1 }, {-1, 0, 1, 1 }, {-1, 1, 1, 1 }, |
||||
{-1, 1, 1, 1 }, {-1, 1, 1, 1 }, {-1, 1, 1, 1 }, {-1, 1, 1, 2 }, {-1, 1, 1, 2 }, {-1, 1, 1, 2 }, |
||||
{-1, 1, 1, 2 }, {-1, 1, 2, 3 }, {-1, 1, 2, 3 }, {-1, 2, 2, 3 }, {-1, 2, 2, 4 }, {-1, 2, 3, 4 }, |
||||
{-1, 2, 3, 4 }, {-1, 3, 3, 5 }, {-1, 3, 4, 6 }, {-1, 3, 4, 6 }, {-1, 4, 5, 7 }, {-1, 4, 5, 8 }, |
||||
{-1, 4, 6, 9 }, {-1, 5, 7,10 }, {-1, 6, 8,11 }, {-1, 6, 8,13 }, {-1, 7,10,14 }, {-1, 8,11,16 }, |
||||
{-1, 9,12,18 }, {-1,10,13,20 }, {-1,11,15,23 }, {-1,13,17,25 }, |
||||
{-1,13,17,25 }, {-1,13,17,25 }, {-1,13,17,25 }, {-1,13,17,25 }, {-1,13,17,25 }, {-1,13,17,25 }, |
||||
{-1,13,17,25 }, {-1,13,17,25 }, {-1,13,17,25 }, {-1,13,17,25 }, {-1,13,17,25 }, {-1,13,17,25 }, |
||||
{-1,13,17,25 }, {-1,13,17,25 }, {-1,13,17,25 }, {-1,13,17,25 }, {-1,13,17,25 }, {-1,13,17,25 }, |
||||
{-1,13,17,25 }, {-1,13,17,25 }, {-1,13,17,25 }, {-1,13,17,25 }, {-1,13,17,25 }, {-1,13,17,25 }, |
||||
{-1,13,17,25 }, {-1,13,17,25 }, {-1,13,17,25 }, {-1,13,17,25 }, {-1,13,17,25 }, {-1,13,17,25 }, |
||||
{-1,13,17,25 }, {-1,13,17,25 }, {-1,13,17,25 }, {-1,13,17,25 }, {-1,13,17,25 }, {-1,13,17,25 }, |
||||
{-1,13,17,25 }, {-1,13,17,25 }, {-1,13,17,25 }, {-1,13,17,25 }, {-1,13,17,25 }, {-1,13,17,25 }, |
||||
{-1,13,17,25 }, {-1,13,17,25 }, {-1,13,17,25 }, {-1,13,17,25 }, {-1,13,17,25 }, {-1,13,17,25 }, |
||||
{-1,13,17,25 }, {-1,13,17,25 }, {-1,13,17,25 }, {-1,13,17,25 }, |
||||
}; |
||||
|
||||
static void filter_mb_edgev( H264Context *h, uint8_t *pix, int stride, int16_t bS[4], int qp ) { |
||||
const int index_a = qp + h->slice_alpha_c0_offset; |
||||
const int alpha = (alpha_table+52)[index_a]; |
||||
const int beta = (beta_table+52)[qp + h->slice_beta_offset]; |
||||
if (alpha ==0 || beta == 0) return; |
||||
|
||||
if( bS[0] < 4 ) { |
||||
int8_t tc[4]; |
||||
tc[0] = (tc0_table+52)[index_a][bS[0]]; |
||||
tc[1] = (tc0_table+52)[index_a][bS[1]]; |
||||
tc[2] = (tc0_table+52)[index_a][bS[2]]; |
||||
tc[3] = (tc0_table+52)[index_a][bS[3]]; |
||||
h->s.dsp.h264_h_loop_filter_luma(pix, stride, alpha, beta, tc); |
||||
} else { |
||||
h->s.dsp.h264_h_loop_filter_luma_intra(pix, stride, alpha, beta); |
||||
} |
||||
} |
||||
static void filter_mb_edgecv( H264Context *h, uint8_t *pix, int stride, int16_t bS[4], int qp ) { |
||||
const int index_a = qp + h->slice_alpha_c0_offset; |
||||
const int alpha = (alpha_table+52)[index_a]; |
||||
const int beta = (beta_table+52)[qp + h->slice_beta_offset]; |
||||
if (alpha ==0 || beta == 0) return; |
||||
|
||||
if( bS[0] < 4 ) { |
||||
int8_t tc[4]; |
||||
tc[0] = (tc0_table+52)[index_a][bS[0]]+1; |
||||
tc[1] = (tc0_table+52)[index_a][bS[1]]+1; |
||||
tc[2] = (tc0_table+52)[index_a][bS[2]]+1; |
||||
tc[3] = (tc0_table+52)[index_a][bS[3]]+1; |
||||
h->s.dsp.h264_h_loop_filter_chroma(pix, stride, alpha, beta, tc); |
||||
} else { |
||||
h->s.dsp.h264_h_loop_filter_chroma_intra(pix, stride, alpha, beta); |
||||
} |
||||
} |
||||
|
||||
static void filter_mb_mbaff_edgev( H264Context *h, uint8_t *pix, int stride, int16_t bS[8], int qp[2] ) { |
||||
int i; |
||||
for( i = 0; i < 16; i++, pix += stride) { |
||||
int index_a; |
||||
int alpha; |
||||
int beta; |
||||
|
||||
int qp_index; |
||||
int bS_index = (i >> 1); |
||||
if (!MB_FIELD) { |
||||
bS_index &= ~1; |
||||
bS_index |= (i & 1); |
||||
} |
||||
|
||||
if( bS[bS_index] == 0 ) { |
||||
continue; |
||||
} |
||||
|
||||
qp_index = MB_FIELD ? (i >> 3) : (i & 1); |
||||
index_a = qp[qp_index] + h->slice_alpha_c0_offset; |
||||
alpha = (alpha_table+52)[index_a]; |
||||
beta = (beta_table+52)[qp[qp_index] + h->slice_beta_offset]; |
||||
|
||||
if( bS[bS_index] < 4 ) { |
||||
const int tc0 = (tc0_table+52)[index_a][bS[bS_index]]; |
||||
const int p0 = pix[-1]; |
||||
const int p1 = pix[-2]; |
||||
const int p2 = pix[-3]; |
||||
const int q0 = pix[0]; |
||||
const int q1 = pix[1]; |
||||
const int q2 = pix[2]; |
||||
|
||||
if( FFABS( p0 - q0 ) < alpha && |
||||
FFABS( p1 - p0 ) < beta && |
||||
FFABS( q1 - q0 ) < beta ) { |
||||
int tc = tc0; |
||||
int i_delta; |
||||
|
||||
if( FFABS( p2 - p0 ) < beta ) { |
||||
pix[-2] = p1 + av_clip( ( p2 + ( ( p0 + q0 + 1 ) >> 1 ) - ( p1 << 1 ) ) >> 1, -tc0, tc0 ); |
||||
tc++; |
||||
} |
||||
if( FFABS( q2 - q0 ) < beta ) { |
||||
pix[1] = q1 + av_clip( ( q2 + ( ( p0 + q0 + 1 ) >> 1 ) - ( q1 << 1 ) ) >> 1, -tc0, tc0 ); |
||||
tc++; |
||||
} |
||||
|
||||
i_delta = av_clip( (((q0 - p0 ) << 2) + (p1 - q1) + 4) >> 3, -tc, tc ); |
||||
pix[-1] = av_clip_uint8( p0 + i_delta ); /* p0' */ |
||||
pix[0] = av_clip_uint8( q0 - i_delta ); /* q0' */ |
||||
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); |
||||
} |
||||
}else{ |
||||
const int p0 = pix[-1]; |
||||
const int p1 = pix[-2]; |
||||
const int p2 = pix[-3]; |
||||
|
||||
const int q0 = pix[0]; |
||||
const int q1 = pix[1]; |
||||
const int q2 = pix[2]; |
||||
|
||||
if( FFABS( p0 - q0 ) < alpha && |
||||
FFABS( p1 - p0 ) < beta && |
||||
FFABS( q1 - q0 ) < beta ) { |
||||
|
||||
if(FFABS( p0 - q0 ) < (( alpha >> 2 ) + 2 )){ |
||||
if( FFABS( p2 - p0 ) < beta) |
||||
{ |
||||
const int p3 = pix[-4]; |
||||
/* p0', p1', p2' */ |
||||
pix[-1] = ( p2 + 2*p1 + 2*p0 + 2*q0 + q1 + 4 ) >> 3; |
||||
pix[-2] = ( p2 + p1 + p0 + q0 + 2 ) >> 2; |
||||
pix[-3] = ( 2*p3 + 3*p2 + p1 + p0 + q0 + 4 ) >> 3; |
||||
} else { |
||||
/* p0' */ |
||||
pix[-1] = ( 2*p1 + p0 + q1 + 2 ) >> 2; |
||||
} |
||||
if( FFABS( q2 - q0 ) < beta) |
||||
{ |
||||
const int q3 = pix[3]; |
||||
/* q0', q1', q2' */ |
||||
pix[0] = ( p1 + 2*p0 + 2*q0 + 2*q1 + q2 + 4 ) >> 3; |
||||
pix[1] = ( p0 + q0 + q1 + q2 + 2 ) >> 2; |
||||
pix[2] = ( 2*q3 + 3*q2 + q1 + q0 + p0 + 4 ) >> 3; |
||||
} else { |
||||
/* q0' */ |
||||
pix[0] = ( 2*q1 + q0 + p1 + 2 ) >> 2; |
||||
} |
||||
}else{ |
||||
/* p0', q0' */ |
||||
pix[-1] = ( 2*p1 + p0 + q1 + 2 ) >> 2; |
||||
pix[ 0] = ( 2*q1 + q0 + p1 + 2 ) >> 2; |
||||
} |
||||
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]); |
||||
} |
||||
} |
||||
} |
||||
} |
||||
static void filter_mb_mbaff_edgecv( H264Context *h, uint8_t *pix, int stride, int16_t bS[8], int qp[2] ) { |
||||
int i; |
||||
for( i = 0; i < 8; i++, pix += stride) { |
||||
int index_a; |
||||
int alpha; |
||||
int beta; |
||||
|
||||
int qp_index; |
||||
int bS_index = i; |
||||
|
||||
if( bS[bS_index] == 0 ) { |
||||
continue; |
||||
} |
||||
|
||||
qp_index = MB_FIELD ? (i >> 2) : (i & 1); |
||||
index_a = qp[qp_index] + h->slice_alpha_c0_offset; |
||||
alpha = (alpha_table+52)[index_a]; |
||||
beta = (beta_table+52)[qp[qp_index] + h->slice_beta_offset]; |
||||
|
||||
if( bS[bS_index] < 4 ) { |
||||
const int tc = (tc0_table+52)[index_a][bS[bS_index]] + 1; |
||||
const int p0 = pix[-1]; |
||||
const int p1 = pix[-2]; |
||||
const int q0 = pix[0]; |
||||
const int q1 = pix[1]; |
||||
|
||||
if( FFABS( p0 - q0 ) < alpha && |
||||
FFABS( p1 - p0 ) < beta && |
||||
FFABS( q1 - q0 ) < beta ) { |
||||
const int i_delta = av_clip( (((q0 - p0 ) << 2) + (p1 - q1) + 4) >> 3, -tc, tc ); |
||||
|
||||
pix[-1] = av_clip_uint8( p0 + i_delta ); /* p0' */ |
||||
pix[0] = av_clip_uint8( q0 - i_delta ); /* q0' */ |
||||
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); |
||||
} |
||||
}else{ |
||||
const int p0 = pix[-1]; |
||||
const int p1 = pix[-2]; |
||||
const int q0 = pix[0]; |
||||
const int q1 = pix[1]; |
||||
|
||||
if( FFABS( p0 - q0 ) < alpha && |
||||
FFABS( p1 - p0 ) < beta && |
||||
FFABS( q1 - q0 ) < beta ) { |
||||
|
||||
pix[-1] = ( 2*p1 + p0 + q1 + 2 ) >> 2; /* p0' */ |
||||
pix[0] = ( 2*q1 + q0 + p1 + 2 ) >> 2; /* q0' */ |
||||
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]); |
||||
} |
||||
} |
||||
} |
||||
} |
||||
|
||||
static void filter_mb_edgeh( H264Context *h, uint8_t *pix, int stride, int16_t bS[4], int qp ) { |
||||
const int index_a = qp + h->slice_alpha_c0_offset; |
||||
const int alpha = (alpha_table+52)[index_a]; |
||||
const int beta = (beta_table+52)[qp + h->slice_beta_offset]; |
||||
if (alpha ==0 || beta == 0) return; |
||||
|
||||
if( bS[0] < 4 ) { |
||||
int8_t tc[4]; |
||||
tc[0] = (tc0_table+52)[index_a][bS[0]]; |
||||
tc[1] = (tc0_table+52)[index_a][bS[1]]; |
||||
tc[2] = (tc0_table+52)[index_a][bS[2]]; |
||||
tc[3] = (tc0_table+52)[index_a][bS[3]]; |
||||
h->s.dsp.h264_v_loop_filter_luma(pix, stride, alpha, beta, tc); |
||||
} else { |
||||
h->s.dsp.h264_v_loop_filter_luma_intra(pix, stride, alpha, beta); |
||||
} |
||||
} |
||||
|
||||
static void filter_mb_edgech( H264Context *h, uint8_t *pix, int stride, int16_t bS[4], int qp ) { |
||||
const int index_a = qp + h->slice_alpha_c0_offset; |
||||
const int alpha = (alpha_table+52)[index_a]; |
||||
const int beta = (beta_table+52)[qp + h->slice_beta_offset]; |
||||
if (alpha ==0 || beta == 0) return; |
||||
|
||||
if( bS[0] < 4 ) { |
||||
int8_t tc[4]; |
||||
tc[0] = (tc0_table+52)[index_a][bS[0]]+1; |
||||
tc[1] = (tc0_table+52)[index_a][bS[1]]+1; |
||||
tc[2] = (tc0_table+52)[index_a][bS[2]]+1; |
||||
tc[3] = (tc0_table+52)[index_a][bS[3]]+1; |
||||
h->s.dsp.h264_v_loop_filter_chroma(pix, stride, alpha, beta, tc); |
||||
} else { |
||||
h->s.dsp.h264_v_loop_filter_chroma_intra(pix, stride, alpha, beta); |
||||
} |
||||
} |
||||
|
||||
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) { |
||||
MpegEncContext * const s = &h->s; |
||||
int mb_y_firstrow = s->picture_structure == PICT_BOTTOM_FIELD; |
||||
int mb_xy, mb_type; |
||||
int qp, qp0, qp1, qpc, qpc0, qpc1, qp_thresh; |
||||
|
||||
mb_xy = h->mb_xy; |
||||
|
||||
if(mb_x==0 || mb_y==mb_y_firstrow || !s->dsp.h264_loop_filter_strength || h->pps.chroma_qp_diff || |
||||
!(s->flags2 & CODEC_FLAG2_FAST) || //FIXME filter_mb_fast is broken, thus hasto be, but should not under CODEC_FLAG2_FAST
|
||||
(h->deblocking_filter == 2 && (h->slice_table[mb_xy] != h->slice_table[h->top_mb_xy] || |
||||
h->slice_table[mb_xy] != h->slice_table[mb_xy - 1]))) { |
||||
ff_h264_filter_mb(h, mb_x, mb_y, img_y, img_cb, img_cr, linesize, uvlinesize); |
||||
return; |
||||
} |
||||
assert(!FRAME_MBAFF); |
||||
|
||||
mb_type = s->current_picture.mb_type[mb_xy]; |
||||
qp = s->current_picture.qscale_table[mb_xy]; |
||||
qp0 = s->current_picture.qscale_table[mb_xy-1]; |
||||
qp1 = s->current_picture.qscale_table[h->top_mb_xy]; |
||||
qpc = get_chroma_qp( h, 0, qp ); |
||||
qpc0 = get_chroma_qp( h, 0, qp0 ); |
||||
qpc1 = get_chroma_qp( h, 0, qp1 ); |
||||
qp0 = (qp + qp0 + 1) >> 1; |
||||
qp1 = (qp + qp1 + 1) >> 1; |
||||
qpc0 = (qpc + qpc0 + 1) >> 1; |
||||
qpc1 = (qpc + qpc1 + 1) >> 1; |
||||
qp_thresh = 15 - h->slice_alpha_c0_offset; |
||||
if(qp <= qp_thresh && qp0 <= qp_thresh && qp1 <= qp_thresh && |
||||
qpc <= qp_thresh && qpc0 <= qp_thresh && qpc1 <= qp_thresh) |
||||
return; |
||||
|
||||
if( IS_INTRA(mb_type) ) { |
||||
int16_t bS4[4] = {4,4,4,4}; |
||||
int16_t bS3[4] = {3,3,3,3}; |
||||
int16_t *bSH = FIELD_PICTURE ? bS3 : bS4; |
||||
if( IS_8x8DCT(mb_type) ) { |
||||
filter_mb_edgev( h, &img_y[4*0], linesize, bS4, qp0 ); |
||||
filter_mb_edgev( h, &img_y[4*2], linesize, bS3, qp ); |
||||
filter_mb_edgeh( h, &img_y[4*0*linesize], linesize, bSH, qp1 ); |
||||
filter_mb_edgeh( h, &img_y[4*2*linesize], linesize, bS3, qp ); |
||||
} else { |
||||
filter_mb_edgev( h, &img_y[4*0], linesize, bS4, qp0 ); |
||||
filter_mb_edgev( h, &img_y[4*1], linesize, bS3, qp ); |
||||
filter_mb_edgev( h, &img_y[4*2], linesize, bS3, qp ); |
||||
filter_mb_edgev( h, &img_y[4*3], linesize, bS3, qp ); |
||||
filter_mb_edgeh( h, &img_y[4*0*linesize], linesize, bSH, qp1 ); |
||||
filter_mb_edgeh( h, &img_y[4*1*linesize], linesize, bS3, qp ); |
||||
filter_mb_edgeh( h, &img_y[4*2*linesize], linesize, bS3, qp ); |
||||
filter_mb_edgeh( h, &img_y[4*3*linesize], linesize, bS3, qp ); |
||||
} |
||||
filter_mb_edgecv( h, &img_cb[2*0], uvlinesize, bS4, qpc0 ); |
||||
filter_mb_edgecv( h, &img_cb[2*2], uvlinesize, bS3, qpc ); |
||||
filter_mb_edgecv( h, &img_cr[2*0], uvlinesize, bS4, qpc0 ); |
||||
filter_mb_edgecv( h, &img_cr[2*2], uvlinesize, bS3, qpc ); |
||||
filter_mb_edgech( h, &img_cb[2*0*uvlinesize], uvlinesize, bSH, qpc1 ); |
||||
filter_mb_edgech( h, &img_cb[2*2*uvlinesize], uvlinesize, bS3, qpc ); |
||||
filter_mb_edgech( h, &img_cr[2*0*uvlinesize], uvlinesize, bSH, qpc1 ); |
||||
filter_mb_edgech( h, &img_cr[2*2*uvlinesize], uvlinesize, bS3, qpc ); |
||||
return; |
||||
} else { |
||||
DECLARE_ALIGNED_8(int16_t, bS[2][4][4]); |
||||
uint64_t (*bSv)[4] = (uint64_t(*)[4])bS; |
||||
int edges; |
||||
if( IS_8x8DCT(mb_type) && (h->cbp&7) == 7 ) { |
||||
edges = 4; |
||||
bSv[0][0] = bSv[0][2] = bSv[1][0] = bSv[1][2] = 0x0002000200020002ULL; |
||||
} else { |
||||
int mask_edge1 = (mb_type & (MB_TYPE_16x16 | MB_TYPE_8x16)) ? 3 : |
||||
(mb_type & MB_TYPE_16x8) ? 1 : 0; |
||||
int mask_edge0 = (mb_type & (MB_TYPE_16x16 | MB_TYPE_8x16)) |
||||
&& (s->current_picture.mb_type[mb_xy-1] & (MB_TYPE_16x16 | MB_TYPE_8x16)) |
||||
? 3 : 0; |
||||
int step = IS_8x8DCT(mb_type) ? 2 : 1; |
||||
edges = (mb_type & MB_TYPE_16x16) && !(h->cbp & 15) ? 1 : 4; |
||||
s->dsp.h264_loop_filter_strength( bS, h->non_zero_count_cache, h->ref_cache, h->mv_cache, |
||||
(h->slice_type_nos == FF_B_TYPE), edges, step, mask_edge0, mask_edge1, FIELD_PICTURE); |
||||
} |
||||
if( IS_INTRA(s->current_picture.mb_type[mb_xy-1]) ) |
||||
bSv[0][0] = 0x0004000400040004ULL; |
||||
if( IS_INTRA(s->current_picture.mb_type[h->top_mb_xy]) ) |
||||
bSv[1][0] = FIELD_PICTURE ? 0x0003000300030003ULL : 0x0004000400040004ULL; |
||||
|
||||
#define FILTER(hv,dir,edge)\ |
||||
if(bSv[dir][edge]) {\
|
||||
filter_mb_edge##hv( h, &img_y[4*edge*(dir?linesize:1)], linesize, bS[dir][edge], edge ? qp : qp##dir );\
|
||||
if(!(edge&1)) {\
|
||||
filter_mb_edgec##hv( h, &img_cb[2*edge*(dir?uvlinesize:1)], uvlinesize, bS[dir][edge], edge ? qpc : qpc##dir );\
|
||||
filter_mb_edgec##hv( h, &img_cr[2*edge*(dir?uvlinesize:1)], uvlinesize, bS[dir][edge], edge ? qpc : qpc##dir );\
|
||||
}\
|
||||
} |
||||
if( edges == 1 ) { |
||||
FILTER(v,0,0); |
||||
FILTER(h,1,0); |
||||
} else if( IS_8x8DCT(mb_type) ) { |
||||
FILTER(v,0,0); |
||||
FILTER(v,0,2); |
||||
FILTER(h,1,0); |
||||
FILTER(h,1,2); |
||||
} else { |
||||
FILTER(v,0,0); |
||||
FILTER(v,0,1); |
||||
FILTER(v,0,2); |
||||
FILTER(v,0,3); |
||||
FILTER(h,1,0); |
||||
FILTER(h,1,1); |
||||
FILTER(h,1,2); |
||||
FILTER(h,1,3); |
||||
} |
||||
#undef FILTER |
||||
} |
||||
} |
||||
|
||||
|
||||
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) { |
||||
MpegEncContext * const s = &h->s; |
||||
int edge; |
||||
const int mbm_xy = dir == 0 ? mb_xy -1 : h->top_mb_xy; |
||||
const int mbm_type = s->current_picture.mb_type[mbm_xy]; |
||||
int (*ref2frm) [64] = h->ref2frm[ h->slice_num &(MAX_SLICES-1) ][0] + (MB_MBAFF ? 20 : 2); |
||||
int (*ref2frmm)[64] = h->ref2frm[ h->slice_table[mbm_xy]&(MAX_SLICES-1) ][0] + (MB_MBAFF ? 20 : 2); |
||||
int start = h->slice_table[mbm_xy] == 0xFFFF ? 1 : 0; |
||||
|
||||
const int edges = (mb_type & (MB_TYPE_16x16|MB_TYPE_SKIP)) |
||||
== (MB_TYPE_16x16|MB_TYPE_SKIP) ? 1 : 4; |
||||
// how often to recheck mv-based bS when iterating between edges
|
||||
const int mask_edge = (mb_type & (MB_TYPE_16x16 | (MB_TYPE_16x8 << dir))) ? 3 : |
||||
(mb_type & (MB_TYPE_8x16 >> dir)) ? 1 : 0; |
||||
// how often to recheck mv-based bS when iterating along each edge
|
||||
const int mask_par0 = mb_type & (MB_TYPE_16x16 | (MB_TYPE_8x16 >> dir)); |
||||
|
||||
if (first_vertical_edge_done) { |
||||
start = 1; |
||||
} |
||||
|
||||
if (h->deblocking_filter==2 && h->slice_table[mbm_xy] != h->slice_table[mb_xy]) |
||||
start = 1; |
||||
|
||||
if (FRAME_MBAFF && (dir == 1) && ((mb_y&1) == 0) && start == 0 |
||||
&& !IS_INTERLACED(mb_type) |
||||
&& IS_INTERLACED(mbm_type) |
||||
) { |
||||
// This is a special case in the norm where the filtering must
|
||||
// be done twice (one each of the field) even if we are in a
|
||||
// frame macroblock.
|
||||
//
|
||||
static const int nnz_idx[4] = {4,5,6,3}; |
||||
unsigned int tmp_linesize = 2 * linesize; |
||||
unsigned int tmp_uvlinesize = 2 * uvlinesize; |
||||
int mbn_xy = mb_xy - 2 * s->mb_stride; |
||||
int qp; |
||||
int i, j; |
||||
int16_t bS[4]; |
||||
|
||||
for(j=0; j<2; j++, mbn_xy += s->mb_stride){ |
||||
if( IS_INTRA(mb_type) || |
||||
IS_INTRA(s->current_picture.mb_type[mbn_xy]) ) { |
||||
bS[0] = bS[1] = bS[2] = bS[3] = 3; |
||||
} else { |
||||
const uint8_t *mbn_nnz = h->non_zero_count[mbn_xy]; |
||||
for( i = 0; i < 4; i++ ) { |
||||
if( h->non_zero_count_cache[scan8[0]+i] != 0 || |
||||
mbn_nnz[nnz_idx[i]] != 0 ) |
||||
bS[i] = 2; |
||||
else |
||||
bS[i] = 1; |
||||
} |
||||
} |
||||
// Do not use s->qscale as luma quantizer because it has not the same
|
||||
// value in IPCM macroblocks.
|
||||
qp = ( s->current_picture.qscale_table[mb_xy] + s->current_picture.qscale_table[mbn_xy] + 1 ) >> 1; |
||||
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); |
||||
{ int i; for (i = 0; i < 4; i++) tprintf(s->avctx, " bS[%d]:%d", i, bS[i]); tprintf(s->avctx, "\n"); } |
||||
filter_mb_edgeh( h, &img_y[j*linesize], tmp_linesize, bS, qp ); |
||||
filter_mb_edgech( h, &img_cb[j*uvlinesize], tmp_uvlinesize, bS, |
||||
( h->chroma_qp[0] + get_chroma_qp( h, 0, s->current_picture.qscale_table[mbn_xy] ) + 1 ) >> 1); |
||||
filter_mb_edgech( h, &img_cr[j*uvlinesize], tmp_uvlinesize, bS, |
||||
( h->chroma_qp[1] + get_chroma_qp( h, 1, s->current_picture.qscale_table[mbn_xy] ) + 1 ) >> 1); |
||||
} |
||||
|
||||
start = 1; |
||||
} |
||||
|
||||
/* Calculate bS */ |
||||
for( edge = start; edge < edges; edge++ ) { |
||||
/* mbn_xy: neighbor macroblock */ |
||||
const int mbn_xy = edge > 0 ? mb_xy : mbm_xy; |
||||
const int mbn_type = s->current_picture.mb_type[mbn_xy]; |
||||
int (*ref2frmn)[64] = edge > 0 ? ref2frm : ref2frmm; |
||||
int16_t bS[4]; |
||||
int qp; |
||||
|
||||
if( (edge&1) && IS_8x8DCT(mb_type) ) |
||||
continue; |
||||
|
||||
if( IS_INTRA(mb_type) || |
||||
IS_INTRA(mbn_type) ) { |
||||
int value; |
||||
if (edge == 0) { |
||||
if ( (!IS_INTERLACED(mb_type) && !IS_INTERLACED(mbm_type)) |
||||
|| ((FRAME_MBAFF || (s->picture_structure != PICT_FRAME)) && (dir == 0)) |
||||
) { |
||||
value = 4; |
||||
} else { |
||||
value = 3; |
||||
} |
||||
} else { |
||||
value = 3; |
||||
} |
||||
bS[0] = bS[1] = bS[2] = bS[3] = value; |
||||
} else { |
||||
int i, l; |
||||
int mv_done; |
||||
|
||||
if( edge & mask_edge ) { |
||||
bS[0] = bS[1] = bS[2] = bS[3] = 0; |
||||
mv_done = 1; |
||||
} |
||||
else if( FRAME_MBAFF && IS_INTERLACED(mb_type ^ mbn_type)) { |
||||
bS[0] = bS[1] = bS[2] = bS[3] = 1; |
||||
mv_done = 1; |
||||
} |
||||
else if( mask_par0 && (edge || (mbn_type & (MB_TYPE_16x16 | (MB_TYPE_8x16 >> dir)))) ) { |
||||
int b_idx= 8 + 4 + edge * (dir ? 8:1); |
||||
int bn_idx= b_idx - (dir ? 8:1); |
||||
int v = 0; |
||||
|
||||
for( l = 0; !v && l < 1 + (h->slice_type_nos == FF_B_TYPE); l++ ) { |
||||
v |= ref2frm[l][h->ref_cache[l][b_idx]] != ref2frmn[l][h->ref_cache[l][bn_idx]] || |
||||
FFABS( h->mv_cache[l][b_idx][0] - h->mv_cache[l][bn_idx][0] ) >= 4 || |
||||
FFABS( h->mv_cache[l][b_idx][1] - h->mv_cache[l][bn_idx][1] ) >= mvy_limit; |
||||
} |
||||
|
||||
if(h->slice_type_nos == FF_B_TYPE && v){ |
||||
v=0; |
||||
for( l = 0; !v && l < 2; l++ ) { |
||||
int ln= 1-l; |
||||
v |= ref2frm[l][h->ref_cache[l][b_idx]] != ref2frmn[ln][h->ref_cache[ln][bn_idx]] || |
||||
FFABS( h->mv_cache[l][b_idx][0] - h->mv_cache[ln][bn_idx][0] ) >= 4 || |
||||
FFABS( h->mv_cache[l][b_idx][1] - h->mv_cache[ln][bn_idx][1] ) >= mvy_limit; |
||||
} |
||||
} |
||||
|
||||
bS[0] = bS[1] = bS[2] = bS[3] = v; |
||||
mv_done = 1; |
||||
} |
||||
else |
||||
mv_done = 0; |
||||
|
||||
for( i = 0; i < 4; i++ ) { |
||||
int x = dir == 0 ? edge : i; |
||||
int y = dir == 0 ? i : edge; |
||||
int b_idx= 8 + 4 + x + 8*y; |
||||
int bn_idx= b_idx - (dir ? 8:1); |
||||
|
||||
if( h->non_zero_count_cache[b_idx] | |
||||
h->non_zero_count_cache[bn_idx] ) { |
||||
bS[i] = 2; |
||||
} |
||||
else if(!mv_done) |
||||
{ |
||||
bS[i] = 0; |
||||
for( l = 0; l < 1 + (h->slice_type_nos == FF_B_TYPE); l++ ) { |
||||
if( ref2frm[l][h->ref_cache[l][b_idx]] != ref2frmn[l][h->ref_cache[l][bn_idx]] || |
||||
FFABS( h->mv_cache[l][b_idx][0] - h->mv_cache[l][bn_idx][0] ) >= 4 || |
||||
FFABS( h->mv_cache[l][b_idx][1] - h->mv_cache[l][bn_idx][1] ) >= mvy_limit ) { |
||||
bS[i] = 1; |
||||
break; |
||||
} |
||||
} |
||||
|
||||
if(h->slice_type_nos == FF_B_TYPE && bS[i]){ |
||||
bS[i] = 0; |
||||
for( l = 0; l < 2; l++ ) { |
||||
int ln= 1-l; |
||||
if( ref2frm[l][h->ref_cache[l][b_idx]] != ref2frmn[ln][h->ref_cache[ln][bn_idx]] || |
||||
FFABS( h->mv_cache[l][b_idx][0] - h->mv_cache[ln][bn_idx][0] ) >= 4 || |
||||
FFABS( h->mv_cache[l][b_idx][1] - h->mv_cache[ln][bn_idx][1] ) >= mvy_limit ) { |
||||
bS[i] = 1; |
||||
break; |
||||
} |
||||
} |
||||
} |
||||
} |
||||
} |
||||
|
||||
if(bS[0]+bS[1]+bS[2]+bS[3] == 0) |
||||
continue; |
||||
} |
||||
|
||||
/* Filter edge */ |
||||
// Do not use s->qscale as luma quantizer because it has not the same
|
||||
// value in IPCM macroblocks.
|
||||
qp = ( s->current_picture.qscale_table[mb_xy] + s->current_picture.qscale_table[mbn_xy] + 1 ) >> 1; |
||||
//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, s->current_picture.qscale_table[mbn_xy]);
|
||||
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); |
||||
{ int i; for (i = 0; i < 4; i++) tprintf(s->avctx, " bS[%d]:%d", i, bS[i]); tprintf(s->avctx, "\n"); } |
||||
if( dir == 0 ) { |
||||
filter_mb_edgev( h, &img_y[4*edge], linesize, bS, qp ); |
||||
if( (edge&1) == 0 ) { |
||||
filter_mb_edgecv( h, &img_cb[2*edge], uvlinesize, bS, |
||||
( h->chroma_qp[0] + get_chroma_qp( h, 0, s->current_picture.qscale_table[mbn_xy] ) + 1 ) >> 1); |
||||
filter_mb_edgecv( h, &img_cr[2*edge], uvlinesize, bS, |
||||
( h->chroma_qp[1] + get_chroma_qp( h, 1, s->current_picture.qscale_table[mbn_xy] ) + 1 ) >> 1); |
||||
} |
||||
} else { |
||||
filter_mb_edgeh( h, &img_y[4*edge*linesize], linesize, bS, qp ); |
||||
if( (edge&1) == 0 ) { |
||||
filter_mb_edgech( h, &img_cb[2*edge*uvlinesize], uvlinesize, bS, |
||||
( h->chroma_qp[0] + get_chroma_qp( h, 0, s->current_picture.qscale_table[mbn_xy] ) + 1 ) >> 1); |
||||
filter_mb_edgech( h, &img_cr[2*edge*uvlinesize], uvlinesize, bS, |
||||
( h->chroma_qp[1] + get_chroma_qp( h, 1, s->current_picture.qscale_table[mbn_xy] ) + 1 ) >> 1); |
||||
} |
||||
} |
||||
} |
||||
} |
||||
|
||||
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) { |
||||
MpegEncContext * const s = &h->s; |
||||
const int mb_xy= mb_x + mb_y*s->mb_stride; |
||||
const int mb_type = s->current_picture.mb_type[mb_xy]; |
||||
const int mvy_limit = IS_INTERLACED(mb_type) ? 2 : 4; |
||||
int first_vertical_edge_done = 0; |
||||
av_unused int dir; |
||||
|
||||
//for sufficiently low qp, filtering wouldn't do anything
|
||||
//this is a conservative estimate: could also check beta_offset and more accurate chroma_qp
|
||||
if(!FRAME_MBAFF){ |
||||
int qp_thresh = 15 - h->slice_alpha_c0_offset - FFMAX3(0, h->pps.chroma_qp_index_offset[0], h->pps.chroma_qp_index_offset[1]); |
||||
int qp = s->current_picture.qscale_table[mb_xy]; |
||||
if(qp <= qp_thresh |
||||
&& (mb_x == 0 || ((qp + s->current_picture.qscale_table[mb_xy-1] + 1)>>1) <= qp_thresh) |
||||
&& (h->top_mb_xy < 0 || ((qp + s->current_picture.qscale_table[h->top_mb_xy] + 1)>>1) <= qp_thresh)){ |
||||
return; |
||||
} |
||||
} |
||||
|
||||
// CAVLC 8x8dct requires NNZ values for residual decoding that differ from what the loop filter needs
|
||||
if(!h->pps.cabac && h->pps.transform_8x8_mode){ |
||||
int top_type, left_type[2]; |
||||
top_type = s->current_picture.mb_type[h->top_mb_xy] ; |
||||
left_type[0] = s->current_picture.mb_type[h->left_mb_xy[0]]; |
||||
left_type[1] = s->current_picture.mb_type[h->left_mb_xy[1]]; |
||||
|
||||
if(IS_8x8DCT(top_type)){ |
||||
h->non_zero_count_cache[4+8*0]= |
||||
h->non_zero_count_cache[5+8*0]= h->cbp_table[h->top_mb_xy] & 4; |
||||
h->non_zero_count_cache[6+8*0]= |
||||
h->non_zero_count_cache[7+8*0]= h->cbp_table[h->top_mb_xy] & 8; |
||||
} |
||||
if(IS_8x8DCT(left_type[0])){ |
||||
h->non_zero_count_cache[3+8*1]= |
||||
h->non_zero_count_cache[3+8*2]= h->cbp_table[h->left_mb_xy[0]]&2; //FIXME check MBAFF
|
||||
} |
||||
if(IS_8x8DCT(left_type[1])){ |
||||
h->non_zero_count_cache[3+8*3]= |
||||
h->non_zero_count_cache[3+8*4]= h->cbp_table[h->left_mb_xy[1]]&8; //FIXME check MBAFF
|
||||
} |
||||
|
||||
if(IS_8x8DCT(mb_type)){ |
||||
h->non_zero_count_cache[scan8[0 ]]= h->non_zero_count_cache[scan8[1 ]]= |
||||
h->non_zero_count_cache[scan8[2 ]]= h->non_zero_count_cache[scan8[3 ]]= h->cbp & 1; |
||||
|
||||
h->non_zero_count_cache[scan8[0+ 4]]= h->non_zero_count_cache[scan8[1+ 4]]= |
||||
h->non_zero_count_cache[scan8[2+ 4]]= h->non_zero_count_cache[scan8[3+ 4]]= h->cbp & 2; |
||||
|
||||
h->non_zero_count_cache[scan8[0+ 8]]= h->non_zero_count_cache[scan8[1+ 8]]= |
||||
h->non_zero_count_cache[scan8[2+ 8]]= h->non_zero_count_cache[scan8[3+ 8]]= h->cbp & 4; |
||||
|
||||
h->non_zero_count_cache[scan8[0+12]]= h->non_zero_count_cache[scan8[1+12]]= |
||||
h->non_zero_count_cache[scan8[2+12]]= h->non_zero_count_cache[scan8[3+12]]= h->cbp & 8; |
||||
} |
||||
} |
||||
|
||||
if (FRAME_MBAFF |
||||
// left mb is in picture
|
||||
&& h->slice_table[mb_xy-1] != 0xFFFF |
||||
// and current and left pair do not have the same interlaced type
|
||||
&& (IS_INTERLACED(mb_type) != IS_INTERLACED(s->current_picture.mb_type[mb_xy-1])) |
||||
// and left mb is in the same slice if deblocking_filter == 2
|
||||
&& (h->deblocking_filter!=2 || h->slice_table[mb_xy-1] == h->slice_table[mb_xy])) { |
||||
/* First vertical edge is different in MBAFF frames
|
||||
* There are 8 different bS to compute and 2 different Qp |
||||
*/ |
||||
const int pair_xy = mb_x + (mb_y&~1)*s->mb_stride; |
||||
const int left_mb_xy[2] = { pair_xy-1, pair_xy-1+s->mb_stride }; |
||||
int16_t bS[8]; |
||||
int qp[2]; |
||||
int bqp[2]; |
||||
int rqp[2]; |
||||
int mb_qp, mbn0_qp, mbn1_qp; |
||||
int i; |
||||
first_vertical_edge_done = 1; |
||||
|
||||
if( IS_INTRA(mb_type) ) |
||||
bS[0] = bS[1] = bS[2] = bS[3] = bS[4] = bS[5] = bS[6] = bS[7] = 4; |
||||
else { |
||||
for( i = 0; i < 8; i++ ) { |
||||
int mbn_xy = MB_FIELD ? left_mb_xy[i>>2] : left_mb_xy[i&1]; |
||||
|
||||
if( IS_INTRA( s->current_picture.mb_type[mbn_xy] ) ) |
||||
bS[i] = 4; |
||||
else if( h->non_zero_count_cache[12+8*(i>>1)] != 0 || |
||||
((!h->pps.cabac && IS_8x8DCT(s->current_picture.mb_type[mbn_xy])) ? |
||||
(h->cbp_table[mbn_xy] & ((MB_FIELD ? (i&2) : (mb_y&1)) ? 8 : 2)) |
||||
: |
||||
h->non_zero_count[mbn_xy][MB_FIELD ? i&3 : (i>>2)+(mb_y&1)*2])) |
||||
bS[i] = 2; |
||||
else |
||||
bS[i] = 1; |
||||
} |
||||
} |
||||
|
||||
mb_qp = s->current_picture.qscale_table[mb_xy]; |
||||
mbn0_qp = s->current_picture.qscale_table[left_mb_xy[0]]; |
||||
mbn1_qp = s->current_picture.qscale_table[left_mb_xy[1]]; |
||||
qp[0] = ( mb_qp + mbn0_qp + 1 ) >> 1; |
||||
bqp[0] = ( get_chroma_qp( h, 0, mb_qp ) + |
||||
get_chroma_qp( h, 0, mbn0_qp ) + 1 ) >> 1; |
||||
rqp[0] = ( get_chroma_qp( h, 1, mb_qp ) + |
||||
get_chroma_qp( h, 1, mbn0_qp ) + 1 ) >> 1; |
||||
qp[1] = ( mb_qp + mbn1_qp + 1 ) >> 1; |
||||
bqp[1] = ( get_chroma_qp( h, 0, mb_qp ) + |
||||
get_chroma_qp( h, 0, mbn1_qp ) + 1 ) >> 1; |
||||
rqp[1] = ( get_chroma_qp( h, 1, mb_qp ) + |
||||
get_chroma_qp( h, 1, mbn1_qp ) + 1 ) >> 1; |
||||
|
||||
/* Filter edge */ |
||||
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); |
||||
{ int i; for (i = 0; i < 8; i++) tprintf(s->avctx, " bS[%d]:%d", i, bS[i]); tprintf(s->avctx, "\n"); } |
||||
filter_mb_mbaff_edgev ( h, &img_y [0], linesize, bS, qp ); |
||||
filter_mb_mbaff_edgecv( h, &img_cb[0], uvlinesize, bS, bqp ); |
||||
filter_mb_mbaff_edgecv( h, &img_cr[0], uvlinesize, bS, rqp ); |
||||
} |
||||
|
||||
#if CONFIG_SMALL |
||||
for( dir = 0; dir < 2; dir++ ) |
||||
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); |
||||
#else |
||||
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); |
||||
filter_mb_dir(h, mb_x, mb_y, img_y, img_cb, img_cr, linesize, uvlinesize, mb_xy, mb_type, mvy_limit, 0, 1); |
||||
#endif |
||||
} |
Loading…
Reference in new issue