mirror of https://github.com/FFmpeg/FFmpeg.git
Originally committed as revision 10971 to svn://svn.ffmpeg.org/ffmpeg/trunkpull/126/head
Michael Niedermayer
17 years ago
parent
a9d5a4485a
commit
9abc7e0fdc
12 changed files with 2345 additions and 13 deletions
@ -0,0 +1,757 @@ |
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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 intrax8.c |
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* @brief IntraX8 (J-Frame) sub-decoder, used by wmv2 and vc1 |
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*/ |
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#include "avcodec.h" |
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#include "bitstream.h" |
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#include "mpegvideo.h" |
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#include "msmpeg4data.h" |
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#include "intrax8huf.h" |
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#include "intrax8.h" |
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#define MAX_TABLE_DEPTH(table_bits, max_bits) ((max_bits+table_bits-1)/table_bits) |
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#define DC_VLC_BITS 9 |
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#define AC_VLC_BITS 9 |
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#define OR_VLC_BITS 7 |
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#define DC_VLC_MTD MAX_TABLE_DEPTH(DC_VLC_BITS, MAX_DC_VLC_BITS) |
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#define AC_VLC_MTD MAX_TABLE_DEPTH(AC_VLC_BITS, MAX_AC_VLC_BITS) |
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#define OR_VLC_MTD MAX_TABLE_DEPTH(OR_VLC_BITS, MAX_OR_VLC_BITS) |
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static VLC j_ac_vlc[2][2][8]; //[quant<13],[intra/inter],[select]
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static VLC j_dc_vlc[2][8]; //[quant], [select]
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static VLC j_orient_vlc[2][4]; //[quant], [select]
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static void x8_vlc_init(){ |
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int i; |
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#define init_ac_vlc(dst,src) \ |
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init_vlc(&dst, \
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AC_VLC_BITS,77, \
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&src[1],4,2, \
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&src[0],4,2, \
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1) |
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//set ac tables
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for(i=0;i<8;i++){ |
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init_ac_vlc( j_ac_vlc[0][0][i], ff_x8_ac0_highquant_table[i][0] ); |
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init_ac_vlc( j_ac_vlc[0][1][i], ff_x8_ac1_highquant_table[i][0] ); |
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init_ac_vlc( j_ac_vlc[1][0][i], ff_x8_ac0_lowquant_table [i][0] ); |
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init_ac_vlc( j_ac_vlc[1][1][i], ff_x8_ac1_lowquant_table [i][0] ); |
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} |
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#undef init_ac_vlc |
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//set dc tables
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#define init_dc_vlc(dst,src) \ |
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init_vlc(&dst, \
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DC_VLC_BITS,34, \
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&src[1],4,2, \
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&src[0],4,2, \
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1); |
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for(i=0;i<8;i++){ |
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init_dc_vlc( j_dc_vlc[0][i], ff_x8_dc_highquant_table[i][0]); |
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init_dc_vlc( j_dc_vlc[1][i], ff_x8_dc_lowquant_table [i][0]); |
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} |
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#undef init_dc_vlc |
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//set orient tables
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#define init_or_vlc(dst,src) \ |
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init_vlc(&dst, \
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OR_VLC_BITS,12, \
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&src[1],4,2, \
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&src[0],4,2, \
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1); |
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for(i=0;i<2;i++){ |
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init_or_vlc( j_orient_vlc[0][i], ff_x8_orient_highquant_table[i][0]); |
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} |
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for(i=0;i<4;i++){ |
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init_or_vlc( j_orient_vlc[1][i], ff_x8_orient_lowquant_table [i][0]) |
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} |
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} |
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#undef init_or_vlc |
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static inline void x8_reset_vlc_tables(IntraX8Context * w){ |
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memset(w->j_dc_vlc,0,sizeof(w->j_dc_vlc)); |
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memset(w->j_ac_vlc,0,sizeof(w->j_ac_vlc)); |
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w->j_orient_vlc=NULL; |
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} |
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static inline void x8_select_ac_table(IntraX8Context * const w , int mode){ |
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MpegEncContext * const s= w->s; |
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int table_index; |
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assert(mode<4); |
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if( w->j_ac_vlc[mode] ) return; |
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table_index = get_bits(&s->gb, 3); |
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w->j_ac_vlc[mode] = &j_ac_vlc[w->quant<13][mode>>1][table_index];//2 modes use same tables
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assert(w->j_ac_vlc[mode]); |
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} |
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static inline int x8_get_orient_vlc(IntraX8Context * w){ |
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MpegEncContext * const s= w->s; |
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int table_index; |
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if(!w->j_orient_vlc ){ |
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table_index = get_bits(&s->gb, 1+(w->quant<13) ); |
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w->j_orient_vlc = &j_orient_vlc[w->quant<13][table_index]; |
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} |
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assert(w->j_orient_vlc); |
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assert(w->j_orient_vlc->table); |
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return get_vlc2(&s->gb, w->j_orient_vlc->table, OR_VLC_BITS, OR_VLC_MTD); |
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} |
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#define extra_bits(eb) (eb) |
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#define extra_run (0xFF<<8) |
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#define extra_level (0x00<<8) |
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#define run_offset(r) ((r)<<16) |
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#define level_offset(l) ((l)<<24) |
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static const uint32_t ac_decode_table[]={ |
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/*46*/ extra_bits(3) | extra_run | run_offset(16) | level_offset( 0), |
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/*47*/ extra_bits(3) | extra_run | run_offset(24) | level_offset( 0), |
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/*48*/ extra_bits(2) | extra_run | run_offset( 4) | level_offset( 1), |
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/*49*/ extra_bits(3) | extra_run | run_offset( 8) | level_offset( 1), |
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/*50*/ extra_bits(5) | extra_run | run_offset(32) | level_offset( 0), |
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/*51*/ extra_bits(4) | extra_run | run_offset(16) | level_offset( 1), |
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/*52*/ extra_bits(2) | extra_level | run_offset( 0) | level_offset( 4), |
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/*53*/ extra_bits(2) | extra_level | run_offset( 0) | level_offset( 8), |
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/*54*/ extra_bits(2) | extra_level | run_offset( 0) | level_offset(12), |
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/*55*/ extra_bits(3) | extra_level | run_offset( 0) | level_offset(16), |
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/*56*/ extra_bits(3) | extra_level | run_offset( 0) | level_offset(24), |
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/*57*/ extra_bits(2) | extra_level | run_offset( 1) | level_offset( 3), |
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/*58*/ extra_bits(3) | extra_level | run_offset( 1) | level_offset( 7), |
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/*59*/ extra_bits(2) | extra_run | run_offset(16) | level_offset( 0), |
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/*60*/ extra_bits(2) | extra_run | run_offset(20) | level_offset( 0), |
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/*61*/ extra_bits(2) | extra_run | run_offset(24) | level_offset( 0), |
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/*62*/ extra_bits(2) | extra_run | run_offset(28) | level_offset( 0), |
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/*63*/ extra_bits(4) | extra_run | run_offset(32) | level_offset( 0), |
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/*64*/ extra_bits(4) | extra_run | run_offset(48) | level_offset( 0), |
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/*65*/ extra_bits(2) | extra_run | run_offset( 4) | level_offset( 1), |
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/*66*/ extra_bits(3) | extra_run | run_offset( 8) | level_offset( 1), |
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/*67*/ extra_bits(4) | extra_run | run_offset(16) | level_offset( 1), |
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/*68*/ extra_bits(2) | extra_level | run_offset( 0) | level_offset( 4), |
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/*69*/ extra_bits(3) | extra_level | run_offset( 0) | level_offset( 8), |
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/*70*/ extra_bits(4) | extra_level | run_offset( 0) | level_offset(16), |
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/*71*/ extra_bits(2) | extra_level | run_offset( 1) | level_offset( 3), |
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/*72*/ extra_bits(3) | extra_level | run_offset( 1) | level_offset( 7), |
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}; |
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//extra_bits = 3bits; extra_run/level = 1 bit; run_offset = 6bits; level_offset = 5 bits;
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#undef extra_bits |
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#undef extra_run |
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#undef extra_level |
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#undef run_offset |
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#undef level_offset |
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static void x8_get_ac_rlf(IntraX8Context * const w, const int mode, |
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int * const run, int * const level, int * const final){ |
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MpegEncContext * const s= w->s; |
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int i,e; |
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// x8_select_ac_table(w,mode);
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i = get_vlc2(&s->gb, w->j_ac_vlc[mode]->table, AC_VLC_BITS, AC_VLC_MTD); |
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if(i<46){ //[0-45]
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int t,l; |
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if(i<0){ |
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(*level)=(*final)=//prevent 'may be used unilitialized'
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(*run)=64;//this would cause error exit in the ac loop
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return; |
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} |
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(*final) = t = (i>22); |
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i-=23*t; |
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/*
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i== 0-15 r=0-15 l=0 ;r=i& %01111 |
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i==16-19 r=0-3 l=1 ;r=i& %00011 |
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i==20-21 r=0-1 l=2 ;r=i& %00001 |
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i==22 r=0 l=3 ;r=i& %00000 |
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l=lut_l[i/2]={0,0,0,0,0,0,0,0,1,1,2,3}[i>>1];// 11 10'01 01'00 00'00 00'00 00'00 00 => 0xE50000
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t=lut_mask[l]={0x0f,0x03,0x01,0x00}[l]; as i<256 the higher bits doesn't matter */ |
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l=(0xE50000>>(i&(0x1E)))&3;/*0x1E or (~1) or ((i>>1)<<1)*/ |
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t=(0x01030F>>(l<<3)); |
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(*run) = i&t; |
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(*level) = l; |
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}else if(i<73){//[46-72]
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uint32_t sm; |
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uint32_t mask; |
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i-=46; |
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sm=ac_decode_table[i]; |
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e=get_bits(&s->gb,sm&0xF);sm>>=8;//3bits
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mask=sm&0xff;sm>>=8; //1bit
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(*run) =(sm&0xff) + (e&( mask));//6bits
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(*level)=(sm>>8) + (e&(~mask));//5bits
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(*final)=i>(58-46); |
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}else if(i<75){//[73-74]
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static const uint8_t crazy_mix_runlevel[32]={ |
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0x22,0x32,0x33,0x53,0x23,0x42,0x43,0x63, |
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0x24,0x52,0x34,0x73,0x25,0x62,0x44,0x83, |
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0x26,0x72,0x35,0x54,0x27,0x82,0x45,0x64, |
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0x28,0x92,0x36,0x74,0x29,0xa2,0x46,0x84}; |
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(*final)=!(i&1); |
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e=get_bits(&s->gb,5);//get the extra bits
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(*run) =crazy_mix_runlevel[e]>>4; |
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(*level)=crazy_mix_runlevel[e]&0x0F; |
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}else{ |
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(*level)=get_bits( &s->gb, 7-3*(i&1)); |
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(*run) =get_bits( &s->gb, 6); |
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(*final)=get_bits1(&s->gb); |
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} |
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return; |
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} |
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//static const uint8_t dc_extra_sbits[] ={0, 1,1, 1,1, 2,2, 3,3, 4,4, 5,5, 6,6, 7,7 };
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static const uint8_t dc_index_offset[] ={ 0, 1,2, 3,4, 5,7, 9,13, 17,25, 33,49, 65,97, 129,193}; |
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static int x8_get_dc_rlf(IntraX8Context * const w,int const mode, int * const level, int * const final){ |
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MpegEncContext * const s= w->s; |
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int i,e,c; |
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assert(mode<3); |
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if( !w->j_dc_vlc[mode] ) { |
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int table_index; |
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table_index = get_bits(&s->gb, 3); |
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//4 modes, same table
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w->j_dc_vlc[mode]= &j_dc_vlc[w->quant<13][table_index]; |
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} |
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assert(w->j_dc_vlc); |
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assert(w->j_dc_vlc[mode]->table); |
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i=get_vlc2(&s->gb, w->j_dc_vlc[mode]->table, DC_VLC_BITS, DC_VLC_MTD); |
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/*(i>=17) {i-=17;final=1;}*/ |
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c= i>16; |
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(*final)=c; |
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i-=17*c; |
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if(i<=0){ |
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(*level)=0; |
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return -i; |
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} |
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c=(i+1)>>1;//hackish way to calculate dc_extra_sbits[]
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c-=c>1; |
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e=get_bits(&s->gb,c);//get the extra bits
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i=dc_index_offset[i]+(e>>1); |
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e= -(e & 1);//0,0xffffff
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(*level)= (i ^ e) - e;// (i^0)-0 , (i^0xff)-(-1)
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return 0; |
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} |
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//end of huffman
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static int x8_setup_spatial_predictor(IntraX8Context * const w, const int chroma){ |
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MpegEncContext * const s= w->s; |
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int range; |
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int sum; |
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int quant; |
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s->dsp.x8_setup_spacial_compensation(s->dest[chroma], s->edge_emu_buffer, |
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s->current_picture.linesize[chroma>0], |
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&range, &sum, w->edges); |
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if(chroma){ |
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w->orient=w->chroma_orient; |
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quant=w->quant_dc_chroma; |
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}else{ |
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quant=w->quant; |
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} |
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w->flat_dc=0; |
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if(range < quant || range < 3){ |
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w->orient=0; |
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if(range < 3){//yep you read right, idct error of +-1 may break decoding!
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w->flat_dc=1; |
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sum+=9; |
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w->predicted_dc = (sum*6899)>>17;//((1<<17)+9)/(8+8+1+2)=6899
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} |
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} |
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if(chroma) |
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return 0; |
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assert(w->orient < 3); |
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if(range < 2*w->quant){ |
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if( (w->edges&3) == 0){ |
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if(w->orient==1) w->orient=11; |
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if(w->orient==2) w->orient=10; |
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}else{ |
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w->orient=0; |
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} |
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w->raw_orient=0; |
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}else{ |
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static const uint8_t prediction_table[3][12]={ |
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{0,8,4, 10,11, 2,6,9,1,3,5,7}, |
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{4,0,8, 11,10, 3,5,2,6,9,1,7}, |
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{8,0,4, 10,11, 1,7,2,6,9,3,5} |
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}; |
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w->raw_orient=x8_get_orient_vlc(w); |
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if(w->raw_orient<0) return -1; |
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assert(w->raw_orient < 12 ); |
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assert(w->orient<3); |
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w->orient=prediction_table[w->orient][w->raw_orient]; |
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} |
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return 0; |
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} |
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static void x8_update_predictions(IntraX8Context * const w, const int orient, const int est_run ){ |
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MpegEncContext * const s= w->s; |
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w->prediction_table[s->mb_x*2+(s->mb_y&1)] = (est_run<<2) + 1*(orient==4) + 2*(orient==8); |
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/*
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y=2n+0 ->//0 2 4
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y=2n+1 ->//1 3 5
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*/ |
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} |
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static void x8_get_prediction_chroma(IntraX8Context * const w){ |
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MpegEncContext * const s= w->s; |
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w->edges = 1*( !(s->mb_x>>1) ); |
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w->edges|= 2*( !(s->mb_y>>1) ); |
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w->edges|= 4*( s->mb_x >= (2*s->mb_width-1) );//mb_x for chroma would always be odd
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w->raw_orient=0; |
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if(w->edges&3){//lut_co[8]={inv,4,8,8, inv,4,8,8}<- =>{1,1,0,0;1,1,0,0} => 0xCC
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w->chroma_orient=4<<((0xCC>>w->edges)&1); |
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return; |
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} |
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w->chroma_orient = (w->prediction_table[2*s->mb_x-2] & 0x03)<<2;//block[x-1][y|1-1)]
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} |
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static void x8_get_prediction(IntraX8Context * const w){ |
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MpegEncContext * const s= w->s; |
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int a,b,c,i; |
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w->edges = 1*( !s->mb_x ); |
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w->edges|= 2*( !s->mb_y ); |
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w->edges|= 4*( s->mb_x >= (2*s->mb_width-1) ); |
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switch(w->edges&3){ |
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case 0: |
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break; |
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case 1: |
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//take the one from the above block[0][y-1]
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w->est_run = w->prediction_table[!(s->mb_y&1)]>>2; |
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w->orient = 1; |
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return; |
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case 2: |
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//take the one from the previous block[x-1][0]
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w->est_run = w->prediction_table[2*s->mb_x-2]>>2; |
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w->orient = 2; |
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return; |
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case 3: |
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w->est_run = 16; |
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w->orient = 0; |
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return; |
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} |
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//no edge cases.
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b= w->prediction_table[2*s->mb_x + !(s->mb_y&1) ];//block[x ][y-1]
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a= w->prediction_table[2*s->mb_x-2 + (s->mb_y&1) ];//block[x-1][y ]
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c= w->prediction_table[2*s->mb_x-2 + !(s->mb_y&1) ];//block[x-1][y-1]
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w->est_run = FFMIN(b,a); |
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/*this condition have nothing to do with w->edges, even if it looks similar
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it would triger if e.g. x=3;y=2; |
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I guess somebody wrote something wrong and it became standard */ |
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if( (s->mb_x & s->mb_y) != 0 ) w->est_run=FFMIN(c,w->est_run); |
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w->est_run>>=2; |
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a&=3; |
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b&=3; |
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c&=3; |
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i=( 0xFFEAF4C4>>(2*b+8*a) )&3; |
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if(i!=3) w->orient=i; |
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else w->orient=( 0xFFEAD8>>(2*c+8*(w->quant>12)) )&3; |
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/*
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lut1[b][a]={ |
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->{0, 1, 0, pad}, |
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{0, 1, X, pad}, |
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{2, 2, 2, pad}} |
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pad 2 2 2; pad X 1 0; pad 0 1 0 <- |
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-> 11 10 '10 10 '11 11'01 00 '11 00'01 00=>0xEAF4C4 |
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lut2[q>12][c]={ |
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->{0,2,1,pad}, |
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{2,2,2,pad}} |
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pad 2 2 2; pad 1 2 0 <- |
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-> 11 10'10 10 '11 01'10 00=>0xEAD8 |
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*/ |
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} |
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|
||||
static void x8_ac_compensation(IntraX8Context * const w, int const direction, int const dc_level){ |
||||
MpegEncContext * const s= w->s; |
||||
int t; |
||||
#define B(x,y) s->block[0][s->dsp.idct_permutation[(x)+(y)*8]] |
||||
#define T(x) ((x) * dc_level + 0x8000) >> 16; |
||||
switch(direction){ |
||||
case 0: |
||||
t = T(3811);//h
|
||||
B(1,0) -= t; |
||||
B(0,1) -= t; |
||||
|
||||
t = T(487);//e
|
||||
B(2,0) -= t; |
||||
B(0,2) -= t; |
||||
|
||||
t = T(506);//f
|
||||
B(3,0) -= t; |
||||
B(0,3) -= t; |
||||
|
||||
t = T(135);//c
|
||||
B(4,0) -= t; |
||||
B(0,4) -= t; |
||||
B(2,1) += t; |
||||
B(1,2) += t; |
||||
B(3,1) += t; |
||||
B(1,3) += t; |
||||
|
||||
t = T(173);//d
|
||||
B(5,0) -= t; |
||||
B(0,5) -= t; |
||||
|
||||
t = T(61);//b
|
||||
B(6,0) -= t; |
||||
B(0,6) -= t; |
||||
B(5,1) += t; |
||||
B(1,5) += t; |
||||
|
||||
t = T(42); //a
|
||||
B(7,0) -= t; |
||||
B(0,7) -= t; |
||||
B(4,1) += t; |
||||
B(1,4) += t; |
||||
B(4,4) += t; |
||||
|
||||
t = T(1084);//g
|
||||
B(1,1) += t; |
||||
|
||||
s->block_last_index[0] = FFMAX(s->block_last_index[0], 7*8); |
||||
break; |
||||
case 1: |
||||
B(0,1) -= T(6269); |
||||
B(0,3) -= T( 708); |
||||
B(0,5) -= T( 172); |
||||
B(0,7) -= T( 73); |
||||
|
||||
s->block_last_index[0] = FFMAX(s->block_last_index[0], 7*8); |
||||
break; |
||||
case 2: |
||||
B(1,0) -= T(6269); |
||||
B(3,0) -= T( 708); |
||||
B(5,0) -= T( 172); |
||||
B(7,0) -= T( 73); |
||||
|
||||
s->block_last_index[0] = FFMAX(s->block_last_index[0], 7); |
||||
break; |
||||
} |
||||
#undef B |
||||
#undef T |
||||
} |
||||
|
||||
static void dsp_x8_put_solidcolor(uint8_t const pix, uint8_t * dst, int const linesize){ |
||||
int k; |
||||
for(k=0;k<8;k++){ |
||||
memset(dst,pix,8); |
||||
dst+=linesize; |
||||
} |
||||
} |
||||
|
||||
static const int16_t quant_table[64] = { |
||||
256, 256, 256, 256, 256, 256, 259, 262, |
||||
265, 269, 272, 275, 278, 282, 285, 288, |
||||
292, 295, 299, 303, 306, 310, 314, 317, |
||||
321, 325, 329, 333, 337, 341, 345, 349, |
||||
353, 358, 362, 366, 371, 375, 379, 384, |
||||
389, 393, 398, 403, 408, 413, 417, 422, |
||||
428, 433, 438, 443, 448, 454, 459, 465, |
||||
470, 476, 482, 488, 493, 499, 505, 511 |
||||
}; |
||||
|
||||
static int x8_decode_intra_mb(IntraX8Context* const w, const int chroma){ |
||||
MpegEncContext * const s= w->s; |
||||
|
||||
uint8_t * scantable; |
||||
int final,run,level; |
||||
int ac_mode,dc_mode,est_run,dc_level; |
||||
int pos,n; |
||||
int zeros_only; |
||||
int use_quant_matrix; |
||||
int sign; |
||||
|
||||
assert(w->orient<12); |
||||
memset(s->block[0],0x00,64*sizeof(DCTELEM)); |
||||
|
||||
if(chroma){ |
||||
dc_mode=2; |
||||
}else{ |
||||
dc_mode=!!w->est_run;//0,1
|
||||
} |
||||
|
||||
if(x8_get_dc_rlf(w, dc_mode, &dc_level, &final)) return -1; |
||||
n=0; |
||||
zeros_only=0; |
||||
if(!final){//decode ac
|
||||
use_quant_matrix=w->use_quant_matrix; |
||||
if(chroma){ |
||||
ac_mode = 1; |
||||
est_run = 64;//not used
|
||||
}else{ |
||||
if (w->raw_orient < 3){ |
||||
use_quant_matrix = 0; |
||||
} |
||||
if(w->raw_orient > 4){ |
||||
ac_mode = 0; |
||||
est_run = 64; |
||||
}else{ |
||||
if(w->est_run > 1){ |
||||
ac_mode = 2; |
||||
est_run=w->est_run; |
||||
}else{ |
||||
ac_mode = 3; |
||||
est_run = 64; |
||||
} |
||||
} |
||||
} |
||||
x8_select_ac_table(w,ac_mode); |
||||
/*scantable_selector[12]={0,2,0,1,1,1,0,2,2,0,1,2};<-
|
||||
-> 10'01' 00'10' 10'00' 01'01' 01'00' 10'00 =>0x928548 */ |
||||
scantable = w->scantable[ (0x928548>>(2*w->orient))&3 ].permutated; |
||||
pos=0; |
||||
do { |
||||
n++; |
||||
if( n >= est_run ){ |
||||
ac_mode=3; |
||||
x8_select_ac_table(w,3); |
||||
} |
||||
|
||||
x8_get_ac_rlf(w,ac_mode,&run,&level,&final); |
||||
|
||||
pos+=run+1; |
||||
if(pos>63){ |
||||
//this also handles vlc error in x8_get_ac_rlf
|
||||
return -1; |
||||
} |
||||
level= (level+1) * w->dquant; |
||||
level+= w->qsum; |
||||
|
||||
sign = - get_bits1(&s->gb); |
||||
level = (level ^ sign) - sign; |
||||
|
||||
if(use_quant_matrix){ |
||||
level = (level*quant_table[pos])>>8; |
||||
} |
||||
s->block[0][ scantable[pos] ]=level; |
||||
}while(!final); |
||||
|
||||
s->block_last_index[0]=pos; |
||||
}else{//DC only
|
||||
s->block_last_index[0]=0; |
||||
if(w->flat_dc && ((unsigned)(dc_level+1)) < 3){//[-1;1]
|
||||
int32_t divide_quant= !chroma ? w->divide_quant_dc_luma: |
||||
w->divide_quant_dc_chroma; |
||||
int32_t dc_quant = !chroma ? w->quant: |
||||
w->quant_dc_chroma; |
||||
|
||||
//original intent dc_level+=predicted_dc/quant; but it got lost somewhere in the rounding
|
||||
dc_level+= (w->predicted_dc*divide_quant + (1<<12) )>>13; |
||||
|
||||
dsp_x8_put_solidcolor( av_clip_uint8((dc_level*dc_quant+4)>>3), |
||||
s->dest[chroma], s->current_picture.linesize[!!chroma]); |
||||
|
||||
goto block_placed; |
||||
} |
||||
zeros_only = (dc_level == 0); |
||||
} |
||||
if(!chroma){ |
||||
s->block[0][0] = dc_level*w->quant; |
||||
}else{ |
||||
s->block[0][0] = dc_level*w->quant_dc_chroma; |
||||
} |
||||
|
||||
//there is !zero_only check in the original, but dc_level check is enough
|
||||
if( (unsigned int)(dc_level+1) >= 3 && (w->edges&3) != 3 ){ |
||||
int direction; |
||||
/*ac_comp_direction[orient] = { 0, 3, 3, 1, 1, 0, 0, 0, 2, 2, 2, 1 };<-
|
||||
-> 01'10' 10'10' 00'00' 00'01' 01'11' 11'00 =>0x6A017C */ |
||||
direction= (0x6A017C>>(w->orient*2))&3; |
||||
if (direction != 3){ |
||||
x8_ac_compensation(w, direction, s->block[0][0]);//modify block_last[]
|
||||
} |
||||
} |
||||
|
||||
if(w->flat_dc){ |
||||
dsp_x8_put_solidcolor(w->predicted_dc, s->dest[chroma], s->current_picture.linesize[!!chroma]); |
||||
}else{ |
||||
s->dsp.x8_spacial_compensation[w->orient]( s->edge_emu_buffer, |
||||
s->dest[chroma], |
||||
s->current_picture.linesize[!!chroma] ); |
||||
} |
||||
if(!zeros_only) |
||||
s->dsp.idct_add ( s->dest[chroma], |
||||
s->current_picture.linesize[!!chroma], |
||||
s->block[0] ); |
||||
|
||||
block_placed: |
||||
|
||||
if(!chroma){ |
||||
x8_update_predictions(w,w->orient,n); |
||||
} |
||||
|
||||
if(s->loop_filter){ |
||||
uint8_t* ptr = s->dest[chroma]; |
||||
int linesize = s->current_picture.linesize[!!chroma]; |
||||
|
||||
if(!( (w->edges&2) || ( zeros_only && (w->orient|4)==4 ) )){ |
||||
s->dsp.x8_h_loop_filter(ptr, linesize, w->quant); |
||||
} |
||||
if(!( (w->edges&1) || ( zeros_only && (w->orient|8)==8 ) )){ |
||||
s->dsp.x8_v_loop_filter(ptr, linesize, w->quant); |
||||
} |
||||
} |
||||
return 0; |
||||
} |
||||
|
||||
static inline void x8_init_block_index(MpegEncContext *s){ //FIXME maybe merge with ff_*
|
||||
//not s->linesize as this would be wrong for field pics
|
||||
//not that IntraX8 have interlace support ;)
|
||||
const int linesize = s->current_picture.linesize[0]; |
||||
const int uvlinesize= s->current_picture.linesize[1]; |
||||
|
||||
s->dest[0] = s->current_picture.data[0]; |
||||
s->dest[1] = s->current_picture.data[1]; |
||||
s->dest[2] = s->current_picture.data[2]; |
||||
|
||||
{ |
||||
s->dest[0] += s->mb_y * linesize << 3; |
||||
s->dest[1] += ( s->mb_y&(~1) ) * uvlinesize << 2;//chroma blocks are on add rows
|
||||
s->dest[2] += ( s->mb_y&(~1) ) * uvlinesize << 2; |
||||
} |
||||
} |
||||
|
||||
/**
|
||||
* Initialize IntraX8 frame decoder. |
||||
* Requires valid MpegEncContext with valid s->mb_width before calling. |
||||
* @param w pointer to IntraX8Context |
||||
* @param s pointer to MpegEncContext of the parent codec |
||||
*/ |
||||
void ff_intrax8_common_init(IntraX8Context * w, MpegEncContext * const s){ |
||||
|
||||
w->s=s; |
||||
x8_vlc_init(); |
||||
assert(s->mb_width>0); |
||||
w->prediction_table=av_mallocz(s->mb_width*2*2);//two rows, 2 blocks per cannon mb
|
||||
|
||||
ff_init_scantable(s->dsp.idct_permutation, &w->scantable[0], wmv1_scantable[0]); |
||||
ff_init_scantable(s->dsp.idct_permutation, &w->scantable[1], wmv1_scantable[2]); |
||||
ff_init_scantable(s->dsp.idct_permutation, &w->scantable[2], wmv1_scantable[3]); |
||||
} |
||||
|
||||
/**
|
||||
* Decode single IntraX8 frame. |
||||
* The parent codec must fill s->loopfilter and s->gb (bitstream). |
||||
* The parent codec must call MPV_frame_start(), ff_er_frame_start() before calling this function |
||||
* The parent codec must call ff_er_frame_end(), MPV_frame_end() after calling this function. |
||||
* This function does not use MPV_decode_mb(). |
||||
* lowres decoding is theoretically impossible. |
||||
* @param w pointer to IntraX8Context |
||||
* @param dquant doubled quantizer, it would be odd in case of vc1 halfpq==1 |
||||
* @param quant_offset offset away from zero. |
||||
*/ |
||||
//FIXME extern uint8_t wmv3_dc_scale_table[32];
|
||||
int ff_intrax8_decode_picture(IntraX8Context * const w, int dquant, int quant_offset){ |
||||
MpegEncContext * const s= w->s; |
||||
int mb_xy; |
||||
assert(s); |
||||
w->use_quant_matrix = get_bits1(&s->gb); |
||||
|
||||
w->dquant = dquant; |
||||
w->quant = dquant >> 1; |
||||
w->qsum = quant_offset; |
||||
|
||||
w->divide_quant_dc_luma = ((1<<16) + (w->quant>>1)) / w->quant; |
||||
if(w->quant < 5){ |
||||
w->quant_dc_chroma = w->quant; |
||||
w->divide_quant_dc_chroma = w->divide_quant_dc_luma; |
||||
}else{ |
||||
w->quant_dc_chroma = w->quant+((w->quant+3)>>3); |
||||
w->divide_quant_dc_chroma = ((1<<16) + (w->quant_dc_chroma>>1)) / w->quant_dc_chroma; |
||||
} |
||||
x8_reset_vlc_tables(w); |
||||
|
||||
s->resync_mb_x=0; |
||||
s->resync_mb_y=0; |
||||
|
||||
for(s->mb_y=0; s->mb_y < s->mb_height*2; s->mb_y++){ |
||||
x8_init_block_index(s); |
||||
mb_xy=(s->mb_y>>1)*s->mb_stride; |
||||
|
||||
for(s->mb_x=0; s->mb_x < s->mb_width*2; s->mb_x++){ |
||||
x8_get_prediction(w); |
||||
if(x8_setup_spatial_predictor(w,0)) goto error; |
||||
if(x8_decode_intra_mb(w,0)) goto error; |
||||
|
||||
if( s->mb_x & s->mb_y & 1 ){ |
||||
x8_get_prediction_chroma(w); |
||||
|
||||
/*when setting up chroma, no vlc is read,
|
||||
so no error condition could be reached*/ |
||||
x8_setup_spatial_predictor(w,1); |
||||
if(x8_decode_intra_mb(w,1)) goto error; |
||||
|
||||
x8_setup_spatial_predictor(w,2); |
||||
if(x8_decode_intra_mb(w,2)) goto error; |
||||
|
||||
s->dest[1]+= 8; |
||||
s->dest[2]+= 8; |
||||
|
||||
/*emulate MB info in the relevant tables*/ |
||||
s->mbskip_table [mb_xy]=0; |
||||
s->mbintra_table[mb_xy]=1; |
||||
s->current_picture.qscale_table[mb_xy]=w->quant; |
||||
mb_xy++; |
||||
} |
||||
s->dest[0]+= 8; |
||||
} |
||||
if(s->mb_y&1){ |
||||
ff_draw_horiz_band(s, (s->mb_y-1)*8, 16); |
||||
} |
||||
} |
||||
|
||||
error: |
||||
ff_er_add_slice(s, s->resync_mb_x, s->resync_mb_y, |
||||
(s->mb_x>>1)-1, (s->mb_y>>1)-1, |
||||
(AC_END|DC_END|MV_END) ); |
||||
return 0; |
||||
} |
||||
@ -0,0 +1,51 @@ |
||||
/*
|
||||
* 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 |
||||
*/ |
||||
|
||||
typedef struct{ |
||||
VLC * j_ac_vlc[4];//they point to the static j_mb_vlc
|
||||
VLC * j_orient_vlc; |
||||
VLC * j_dc_vlc[3]; |
||||
|
||||
int use_quant_matrix; |
||||
//set by ff_intrax8_common_init
|
||||
uint8_t * prediction_table;//2*(mb_w*2)
|
||||
ScanTable scantable[3]; |
||||
//set by the caller codec
|
||||
MpegEncContext * s; |
||||
int quant; |
||||
int dquant; |
||||
int qsum; |
||||
//calculated per frame
|
||||
int quant_dc_chroma; |
||||
int divide_quant_dc_luma; |
||||
int divide_quant_dc_chroma; |
||||
//changed per block
|
||||
int edges; |
||||
int flat_dc; |
||||
int predicted_dc; |
||||
int raw_orient; |
||||
int chroma_orient; |
||||
int orient; |
||||
int est_run; |
||||
//#ifdef DEBUG
|
||||
int mode_index[10];//debug only
|
||||
//#endif
|
||||
} IntraX8Context; |
||||
|
||||
void ff_intrax8_common_init(IntraX8Context * w, MpegEncContext * const s); |
||||
int ff_intrax8_decode_picture(IntraX8Context * w, int quant, int halfpq); |
||||
@ -0,0 +1,485 @@ |
||||
/*
|
||||
* 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 intrax8dsp.c |
||||
*@brief IntraX8 frame sub-decoder image manipulation routines |
||||
* |
||||
*/ |
||||
|
||||
#include "dsputil.h" |
||||
|
||||
/*
|
||||
area positions, #3 is 1 pixel only, other are 8 pixels |
||||
|66666666| |
||||
3|44444444|55555555| |
||||
- -+--------+--------+ |
||||
1 2|XXXXXXXX| |
||||
1 2|XXXXXXXX| |
||||
1 2|XXXXXXXX| |
||||
1 2|XXXXXXXX| |
||||
1 2|XXXXXXXX| |
||||
1 2|XXXXXXXX| |
||||
1 2|XXXXXXXX| |
||||
1 2|XXXXXXXX| |
||||
^-start |
||||
*/ |
||||
|
||||
#define area1 (0) |
||||
#define area2 (8) |
||||
#define area3 (8+8) |
||||
#define area4 (8+8+1) |
||||
#define area5 (8+8+1+8) |
||||
#define area6 (8+8+1+16) |
||||
|
||||
/**
|
||||
Collect statistics and prepare the edge pixels required by the other spacial compensation functions. |
||||
|
||||
* @param src pointer to the beginning of the processed block |
||||
* @param dst pointer to emu_edge, edge pixels are stored in way other compensation routines use. |
||||
* @param linesize byte offset between 2 vertical pixels in the source image |
||||
* @param range pointer to the variable where the range of edge pixels is to be stored (max-min values) |
||||
* @param psum pointer to the variable where the sum of edge pixels is to be stored |
||||
* @param edges informs this routine that the block is on image border, so it have to interpolate the missing edge pixels. |
||||
and some of the edge pixels should be interpolated, flag have following meaning: |
||||
1 - mb_x==0 - first block in the row, interpolate area #1,#2,#3; |
||||
2 - mb_y==0 - first row, interpolate area #3,#4,#5,#6; |
||||
note: 1|2 - mb_x==mb_y==0 - first block, use 0x80 value for all areas; |
||||
4 - mb_x>= (mb_width-1) last block on the row, interpolate area #5; |
||||
*/ |
||||
static void x8_setup_spacial_compensation(uint8_t *src, uint8_t *dst, int linesize, |
||||
int * range, int * psum, int edges){ |
||||
uint8_t * ptr; |
||||
int sum; |
||||
int i; |
||||
int min_pix,max_pix; |
||||
uint8_t c; |
||||
|
||||
if((edges&3)==3){ |
||||
*psum=0x80*(8+1+8+2); |
||||
*range=0; |
||||
memset(dst,0x80,16+1+16+8); |
||||
//this triggers flat_dc for sure.
|
||||
//flat_dc avoids all (other) prediction modes, but requires dc_level decoding.
|
||||
return; |
||||
} |
||||
|
||||
min_pix=256; |
||||
max_pix=-1; |
||||
|
||||
sum=0; |
||||
|
||||
if(!(edges&1)){//(mb_x!=0)//there is previous block on this row
|
||||
ptr=src-1;//left column, area 2
|
||||
for(i=7;i>=0;i--){ |
||||
c=*(ptr-1);//area1, same mb as area2, no need to check
|
||||
dst[area1+i]=c; |
||||
c=*(ptr); |
||||
|
||||
sum+=c; |
||||
min_pix=FFMIN(min_pix,c); |
||||
max_pix=FFMAX(max_pix,c); |
||||
dst[area2+i]=c; |
||||
|
||||
ptr+=linesize; |
||||
} |
||||
} |
||||
|
||||
if(!(edges&2)){ //(mb_y!=0)//there is row above
|
||||
ptr=src-linesize;//top line
|
||||
for(i=0;i<8;i++){ |
||||
c=*(ptr+i); |
||||
sum+=c; |
||||
min_pix=FFMIN(min_pix, c); |
||||
max_pix=FFMAX(max_pix, c); |
||||
} |
||||
if(edges&4){//last block on the row?
|
||||
memset(dst+area5,c,8);//set with last pixel fr
|
||||
memcpy(dst+area4, ptr, 8); |
||||
}else{ |
||||
memcpy(dst+area4, ptr, 16);//both area4 and 5
|
||||
} |
||||
memcpy(dst+area6, ptr-linesize, 8);//area6 always present in the above block
|
||||
} |
||||
//now calc the stuff we need
|
||||
if(edges&3){//mb_x==0 || mb_y==0){
|
||||
if(edges&1){ //(mb_x==0) {//implies mb_y!=0
|
||||
int avg=(sum+4)>>3; |
||||
memset(dst+area1,avg,8+8+1);//areas 1,2 and 3 are averaged
|
||||
sum+=avg*9;//8+1(egde pixel)
|
||||
}else{//implies y==0 x!=0
|
||||
int avg=(sum+4)>>3; |
||||
memset(dst+area3,avg, 1+16+8);//areas 3, 4,5,6
|
||||
sum+=avg*9; |
||||
} |
||||
}else{ |
||||
uint8_t c; |
||||
c=*(src-1-linesize);//the edge pixel,in the top line and left column
|
||||
dst[area3]=c; |
||||
sum+=c; |
||||
//edge pixel is not part of min/max
|
||||
} |
||||
(*range) = max_pix - min_pix; |
||||
sum += *(dst+area5) + *(dst+area5+1); |
||||
*psum = sum; |
||||
} |
||||
|
||||
|
||||
static const uint16_t zero_prediction_weights[64*2] = { |
||||
640, 640, 669, 480, 708, 354, 748, 257, 792, 198, 760, 143, 808, 101, 772, 72, |
||||
480, 669, 537, 537, 598, 416, 661, 316, 719, 250, 707, 185, 768, 134, 745, 97, |
||||
354, 708, 416, 598, 488, 488, 564, 388, 634, 317, 642, 241, 716, 179, 706, 132, |
||||
257, 748, 316, 661, 388, 564, 469, 469, 543, 395, 571, 311, 655, 238, 660, 180, |
||||
198, 792, 250, 719, 317, 634, 395, 543, 469, 469, 507, 380, 597, 299, 616, 231, |
||||
161, 855, 206, 788, 266, 710, 340, 623, 411, 548, 455, 455, 548, 366, 576, 288, |
||||
122, 972, 159, 914, 211, 842, 276, 758, 341, 682, 389, 584, 483, 483, 520, 390, |
||||
110, 1172, 144, 1107, 193, 1028, 254, 932, 317, 846, 366, 731, 458, 611, 499, 499 |
||||
}; |
||||
|
||||
static void spacial_compensation_0(uint8_t *src , uint8_t *dst, int linesize){ |
||||
int i,j; |
||||
int x,y; |
||||
unsigned int p;//power divided by 2
|
||||
int a; |
||||
uint16_t left_sum[2][8]; |
||||
uint16_t top_sum[2][8]; |
||||
memset(left_sum,0,2*8*sizeof(uint16_t)); |
||||
memset( top_sum,0,2*8*sizeof(uint16_t)); |
||||
|
||||
for(i=0;i<8;i++){ |
||||
a=src[area2+7-i]<<4; |
||||
for(j=0;j<8;j++){ |
||||
p=abs(i-j); |
||||
left_sum[p&1][j]+= a>>(p>>1); |
||||
} |
||||
} |
||||
|
||||
for(i=0;i<8;i++){ |
||||
a=src[area4+i]<<4; |
||||
for(j=0;j<8;j++){ |
||||
p=abs(i-j); |
||||
top_sum[p&1][j]+= a>>(p>>1); |
||||
} |
||||
} |
||||
for(;i<10;i++){ |
||||
a=src[area4+i]<<4; |
||||
for(j=5;j<8;j++){ |
||||
p=abs(i-j); |
||||
top_sum[p&1][j]+= a>>(p>>1); |
||||
} |
||||
} |
||||
for(;i<12;i++){ |
||||
a=src[area4+i]<<4; |
||||
for(j=7;j<8;j++){ |
||||
p=abs(i-j); |
||||
top_sum[p&1][j]+= a>>(p>>1); |
||||
} |
||||
} |
||||
|
||||
for(i=0;i<8;i++){ |
||||
top_sum [0][i]+=(top_sum [1][i]*181 + 128 )>>8;//181 is sqrt(2)/2
|
||||
left_sum[0][i]+=(left_sum[1][i]*181 + 128 )>>8; |
||||
} |
||||
for(y=0;y<8;y++){ |
||||
for(x=0;x<8;x++){ |
||||
dst[x] = ( |
||||
(uint32_t)top_sum [0][x]*zero_prediction_weights[y*16+x*2+0] + |
||||
(uint32_t)left_sum[0][y]*zero_prediction_weights[y*16+x*2+1] + |
||||
0x8000 |
||||
)>>16; |
||||
} |
||||
dst+=linesize; |
||||
} |
||||
} |
||||
static void spacial_compensation_1(uint8_t *src , uint8_t *dst, int linesize){ |
||||
int x,y; |
||||
|
||||
for(y=0;y<8;y++){ |
||||
for(x=0;x<8;x++){ |
||||
dst[x]=src[area4 + FFMIN(2*y+x+2, 15) ]; |
||||
} |
||||
dst+=linesize; |
||||
} |
||||
} |
||||
static void spacial_compensation_2(uint8_t *src , uint8_t *dst, int linesize){ |
||||
int x,y; |
||||
|
||||
for(y=0;y<8;y++){ |
||||
for(x=0;x<8;x++){ |
||||
dst[x]=src[area4 +1+y+x]; |
||||
} |
||||
dst+=linesize; |
||||
} |
||||
} |
||||
static void spacial_compensation_3(uint8_t *src , uint8_t *dst, int linesize){ |
||||
int x,y; |
||||
|
||||
for(y=0;y<8;y++){ |
||||
for(x=0;x<8;x++){ |
||||
dst[x]=src[area4 +((y+1)>>1)+x]; |
||||
} |
||||
dst+=linesize; |
||||
} |
||||
} |
||||
static void spacial_compensation_4(uint8_t *src , uint8_t *dst, int linesize){ |
||||
int x,y; |
||||
|
||||
for(y=0;y<8;y++){ |
||||
for(x=0;x<8;x++){ |
||||
dst[x]=( src[area4+x] + src[area6+x] + 1 )>>1; |
||||
} |
||||
dst+=linesize; |
||||
} |
||||
} |
||||
static void spacial_compensation_5(uint8_t *src , uint8_t *dst, int linesize){ |
||||
int x,y; |
||||
|
||||
for(y=0;y<8;y++){ |
||||
for(x=0;x<8;x++){ |
||||
if(2*x-y<0){ |
||||
dst[x]=src[area2+9+2*x-y]; |
||||
}else{ |
||||
dst[x]=src[area4 +x-((y+1)>>1)]; |
||||
} |
||||
} |
||||
dst+=linesize; |
||||
} |
||||
} |
||||
static void spacial_compensation_6(uint8_t *src , uint8_t *dst, int linesize){ |
||||
int x,y; |
||||
|
||||
for(y=0;y<8;y++){ |
||||
for(x=0;x<8;x++){ |
||||
dst[x]=src[area3+x-y]; |
||||
} |
||||
dst+=linesize; |
||||
} |
||||
} |
||||
static void spacial_compensation_7(uint8_t *src , uint8_t *dst, int linesize){ |
||||
int x,y; |
||||
|
||||
for(y=0;y<8;y++){ |
||||
for(x=0;x<8;x++){ |
||||
if(x-2*y>0){ |
||||
dst[x]=( src[area3-1+x-2*y] + src[area3+x-2*y] + 1)>>1; |
||||
}else{ |
||||
dst[x]=src[area2+8-y +(x>>1)]; |
||||
} |
||||
} |
||||
dst+=linesize; |
||||
} |
||||
} |
||||
static void spacial_compensation_8(uint8_t *src , uint8_t *dst, int linesize){ |
||||
int x,y; |
||||
|
||||
for(y=0;y<8;y++){ |
||||
for(x=0;x<8;x++){ |
||||
dst[x]=( src[area1+7-y] + src[area2+7-y] + 1 )>>1; |
||||
} |
||||
dst+=linesize; |
||||
} |
||||
} |
||||
static void spacial_compensation_9(uint8_t *src , uint8_t *dst, int linesize){ |
||||
int x,y; |
||||
|
||||
for(y=0;y<8;y++){ |
||||
for(x=0;x<8;x++){ |
||||
dst[x]=src[area2+6-FFMIN(x+y,6)]; |
||||
} |
||||
dst+=linesize; |
||||
} |
||||
} |
||||
static void spacial_compensation_10(uint8_t *src , uint8_t *dst, int linesize){ |
||||
int x,y; |
||||
|
||||
for(y=0;y<8;y++){ |
||||
for(x=0;x<8;x++){ |
||||
dst[x]=(src[area2+7-y]*(8-x)+src[area4+x]*x+4)>>3; |
||||
} |
||||
dst+=linesize; |
||||
} |
||||
} |
||||
static void spacial_compensation_11(uint8_t *src , uint8_t *dst, int linesize){ |
||||
int x,y; |
||||
|
||||
for(y=0;y<8;y++){ |
||||
for(x=0;x<8;x++){ |
||||
dst[x]=(src[area2+7-y]*y+src[area4+x]*(8-y)+4)>>3; |
||||
} |
||||
dst+=linesize; |
||||
} |
||||
} |
||||
|
||||
static void x8_loop_filter(uint8_t * ptr, const int a_stride, const int b_stride, int quant){ |
||||
int i,t; |
||||
int p0,p1,p2,p3,p4,p5,p6,p7,p8,p9; |
||||
int ql=(quant+10)>>3; |
||||
|
||||
for(i=0; i<8; i++,ptr+=b_stride){ |
||||
p0=ptr[-5*a_stride]; |
||||
p1=ptr[-4*a_stride]; |
||||
p2=ptr[-3*a_stride]; |
||||
p3=ptr[-2*a_stride]; |
||||
p4=ptr[-1*a_stride]; |
||||
p5=ptr[ 0 ]; |
||||
p6=ptr[ 1*a_stride]; |
||||
p7=ptr[ 2*a_stride]; |
||||
p8=ptr[ 3*a_stride]; |
||||
p9=ptr[ 4*a_stride]; |
||||
|
||||
t= |
||||
(FFABS(p1-p2) <= ql) + |
||||
(FFABS(p2-p3) <= ql) + |
||||
(FFABS(p3-p4) <= ql) + |
||||
(FFABS(p4-p5) <= ql); |
||||
if(t>0){//you need at least 1 to be able to reach total score of 6.
|
||||
t+= |
||||
(FFABS(p5-p6) <= ql) + |
||||
(FFABS(p6-p7) <= ql) + |
||||
(FFABS(p7-p8) <= ql) + |
||||
(FFABS(p8-p9) <= ql) + |
||||
(FFABS(p0-p1) <= ql); |
||||
if(t>=6){ |
||||
int min,max; |
||||
|
||||
min=max=p1; |
||||
min=FFMIN(min,p3); max=FFMAX(max,p3); |
||||
min=FFMIN(min,p5); max=FFMAX(max,p5); |
||||
min=FFMIN(min,p8); max=FFMAX(max,p8); |
||||
if(max-min<2*quant){//early stop
|
||||
min=FFMIN(min,p2); max=FFMAX(max,p2); |
||||
min=FFMIN(min,p4); max=FFMAX(max,p4); |
||||
min=FFMIN(min,p6); max=FFMAX(max,p6); |
||||
min=FFMIN(min,p7); max=FFMAX(max,p7); |
||||
if(max-min<2*quant){ |
||||
ptr[-2*a_stride]=(4*p2 + 3*p3 + 1*p7 + 4)>>3; |
||||
ptr[-1*a_stride]=(3*p2 + 3*p4 + 2*p7 + 4)>>3; |
||||
ptr[ 0 ]=(2*p2 + 3*p5 + 3*p7 + 4)>>3; |
||||
ptr[ 1*a_stride]=(1*p2 + 3*p6 + 4*p7 + 4)>>3; |
||||
continue; |
||||
}; |
||||
} |
||||
} |
||||
} |
||||
{ |
||||
int x,x0,x1,x2; |
||||
int m; |
||||
|
||||
x0 = (2*p3 - 5*p4 + 5*p5 - 2*p6 + 4)>>3; |
||||
if(FFABS(x0) < quant){ |
||||
x1=(2*p1 - 5*p2 + 5*p3 - 2*p4 + 4)>>3; |
||||
x2=(2*p5 - 5*p6 + 5*p7 - 2*p8 + 4)>>3; |
||||
|
||||
x=FFABS(x0) - FFMIN( FFABS(x1), FFABS(x2) ); |
||||
m=p4-p5; |
||||
|
||||
if( x > 0 && (m^x0) <0){ |
||||
int32_t sign; |
||||
|
||||
sign=m>>31; |
||||
m=(m^sign)-sign;//abs(m)
|
||||
m>>=1; |
||||
|
||||
x=(5*x)>>3; |
||||
|
||||
if(x>m) x=m; |
||||
|
||||
x=(x^sign)-sign; |
||||
|
||||
ptr[-1*a_stride] -= x; |
||||
ptr[ 0] += x; |
||||
} |
||||
} |
||||
} |
||||
} |
||||
} |
||||
|
||||
static void x8_h_loop_filter(uint8_t *src, int stride, int qscale){ |
||||
x8_loop_filter(src, stride, 1, qscale); |
||||
} |
||||
|
||||
static void x8_v_loop_filter(uint8_t *src, int stride, int qscale){ |
||||
x8_loop_filter(src, 1, stride, qscale); |
||||
} |
||||
|
||||
void ff_intrax8dsp_init(DSPContext* dsp, AVCodecContext *avctx) { |
||||
dsp->x8_h_loop_filter=x8_h_loop_filter; |
||||
dsp->x8_v_loop_filter=x8_v_loop_filter; |
||||
dsp->x8_setup_spacial_compensation=x8_setup_spacial_compensation; |
||||
dsp->x8_spacial_compensation[0]=spacial_compensation_0; |
||||
dsp->x8_spacial_compensation[1]=spacial_compensation_1; |
||||
dsp->x8_spacial_compensation[2]=spacial_compensation_2; |
||||
dsp->x8_spacial_compensation[3]=spacial_compensation_3; |
||||
dsp->x8_spacial_compensation[4]=spacial_compensation_4; |
||||
dsp->x8_spacial_compensation[5]=spacial_compensation_5; |
||||
dsp->x8_spacial_compensation[6]=spacial_compensation_6; |
||||
dsp->x8_spacial_compensation[7]=spacial_compensation_7; |
||||
dsp->x8_spacial_compensation[8]=spacial_compensation_8; |
||||
dsp->x8_spacial_compensation[9]=spacial_compensation_9; |
||||
dsp->x8_spacial_compensation[10]=spacial_compensation_10; |
||||
dsp->x8_spacial_compensation[11]=spacial_compensation_11; |
||||
} |
||||
|
||||
#if 0 |
||||
static void wmv2_loop_filter(uint8_t * ptr, const int a_stride, const int b_stride, int quant){ |
||||
int i,t; |
||||
int p0,p1,p2,p3,p4,p5,p6,p7,p8,p9; |
||||
|
||||
for(i=0; i<8; i++,ptr+=b_stride){ |
||||
p1=ptr[-4*a_stride]; |
||||
p2=ptr[-3*a_stride]; |
||||
p3=ptr[-2*a_stride]; |
||||
p4=ptr[-1*a_stride]; |
||||
p5=ptr[ 0 ]; |
||||
p6=ptr[ 1*a_stride]; |
||||
p7=ptr[ 2*a_stride]; |
||||
p8=ptr[ 3*a_stride]; |
||||
|
||||
{ |
||||
int x,x0,x1,x2; |
||||
int m; |
||||
|
||||
x0 = (2*p3 - 5*p4 + 5*p5 - 2*p6 + 4)>>3; |
||||
if(abs(x0) < quant){ |
||||
x1=(2*p1 - 5*p2 + 5*p3 - 2*p4 + 4)>>3; |
||||
x2=(2*p5 - 5*p6 + 5*p7 - 2*p8 + 4)>>3; |
||||
|
||||
x=abs(x0) - FFMIN( abs(x1), abs(x2) ); |
||||
m=p4-p5; |
||||
|
||||
if( x > 0 && (m^x0) < 0){ |
||||
int32_t sign; |
||||
|
||||
sign=m>>31; |
||||
m=(m^sign)-sign;//abs(m)
|
||||
m>>=1; |
||||
|
||||
x=(5*x)>>3; |
||||
|
||||
if(x>m) x=m; |
||||
|
||||
x=(x^sign)-sign; |
||||
|
||||
ptr[-1*a_stride] -= x; |
||||
ptr[ 0] += x; |
||||
} |
||||
} |
||||
} |
||||
} |
||||
} |
||||
#endif |
||||
@ -0,0 +1,913 @@ |
||||
/*
|
||||
* 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 |
||||
*/ |
||||
|
||||
#include <inttypes.h> |
||||
|
||||
|
||||
const uint16_t ff_x8_orient_lowquant_table[4][12][2]={ |
||||
{//0
|
||||
{0x0000, 1}, {0x0004, 3}, {0x0005, 3}, {0x000C, 4}, |
||||
{0x000D, 4}, {0x0038, 6}, {0x001D, 5}, {0x0039, 6}, |
||||
{0x003C, 6}, {0x003D, 6}, {0x003E, 6}, {0x003F, 6}, |
||||
},{//1
|
||||
{0x0000, 5}, {0x0001, 5}, {0x0002, 5}, {0x0001, 2}, |
||||
{0x0002, 2}, {0x0002, 4}, {0x0003, 5}, {0x0006, 3}, |
||||
{0x0003, 4}, {0x000E, 4}, {0x001E, 5}, {0x001F, 5}, |
||||
},{//2
|
||||
{0x0000, 2}, {0x0001, 2}, {0x0004, 3}, {0x0005, 3}, |
||||
{0x0006, 3}, {0x0038, 6}, {0x0039, 6}, {0x001D, 5}, |
||||
{0x003C, 6}, {0x003D, 6}, {0x003E, 6}, {0x003F, 6}, |
||||
},{//3
|
||||
{0x0000, 3}, {0x0002, 4}, {0x0003, 4}, {0x0001, 2}, |
||||
{0x0002, 2}, {0x0018, 5}, {0x0019, 5}, {0x000D, 4}, |
||||
{0x001C, 5}, {0x001D, 5}, {0x001E, 5}, {0x001F, 5}, |
||||
} |
||||
}; |
||||
|
||||
const uint16_t ff_x8_orient_highquant_table[2][12][2]={ |
||||
{//0
|
||||
{0x0000, 2}, {0x0001, 2}, {0x0004, 3}, {0x0005, 3}, |
||||
{0x0006, 3}, {0x0038, 6}, {0x001D, 5}, {0x0039, 6}, |
||||
{0x003C, 6}, {0x003D, 6}, {0x003E, 6}, {0x003F, 6}, |
||||
},{//1
|
||||
{0x0000, 1}, {0x0002, 2}, {0x0006, 3}, {0x001C, 5}, |
||||
{0x001D, 5}, {0x0078, 7}, {0x003D, 6}, {0x0079, 7}, |
||||
{0x007C, 7}, {0x007D, 7}, {0x007E, 7}, {0x007F, 7}, |
||||
} |
||||
}; |
||||
#define MAX_OR_VLC_BITS 7 |
||||
|
||||
|
||||
const uint16_t ff_x8_dc_lowquant_table[8][34][2]={ |
||||
{//0
|
||||
{0x0000, 5}, {0x0001, 4}, {0x0001, 5}, {0x0004, 5}, |
||||
{0x0005, 5}, {0x0006, 5}, {0x000E, 6}, {0x000F, 6}, |
||||
{0x0040, 8}, {0x0041, 8}, {0x0840, 13}, {0x0841, 13}, |
||||
{0x0842, 13}, {0x0843, 13}, {0x0844, 13}, {0x0845, 13}, |
||||
{0x0846, 13}, {0x0002, 2}, {0x0003, 2}, {0x0003, 3}, |
||||
{0x0005, 4}, {0x0009, 5}, {0x0011, 6}, {0x0043, 8}, |
||||
{0x0085, 9}, {0x0847, 13}, {0x0848, 13}, {0x0849, 13}, |
||||
{0x084A, 13}, {0x084B, 13}, {0x084C, 13}, {0x084D, 13}, |
||||
{0x084E, 13}, {0x084F, 13}, |
||||
},{//1
|
||||
{0x0000, 4}, {0x0001, 3}, {0x0002, 3}, {0x0001, 4}, |
||||
{0x0006, 4}, {0x0004, 3}, {0x0007, 4}, {0x0005, 3}, |
||||
{0x000C, 4}, {0x000D, 4}, {0x001C, 5}, {0x003A, 6}, |
||||
{0x01D8, 9}, {0x01D9, 9}, {0x1DA0, 13}, {0x1DA1, 13}, |
||||
{0x1DA2, 13}, {0x003C, 6}, {0x003D, 6}, {0x003E, 6}, |
||||
{0x0077, 7}, {0x01DB, 9}, {0x007E, 7}, {0x00FE, 8}, |
||||
{0x01FE, 9}, {0x1DA3, 13}, {0x1DA4, 13}, {0x1DA5, 13}, |
||||
{0x0ED3, 12}, {0x0ED4, 12}, {0x01FF, 9}, {0x0ED5, 12}, |
||||
{0x0ED6, 12}, {0x0ED7, 12}, |
||||
},{//2
|
||||
{0x0000, 4}, {0x0001, 3}, {0x0002, 3}, {0x0001, 4}, |
||||
{0x0006, 4}, {0x0007, 4}, {0x0008, 4}, {0x0009, 4}, |
||||
{0x0028, 6}, {0x0029, 6}, {0x0054, 7}, {0x0055, 7}, |
||||
{0x0AC0, 12}, {0x0AC1, 12}, {0x0AC2, 12}, {0x0AC3, 12}, |
||||
{0x0AC4, 12}, {0x000B, 4}, {0x0006, 3}, {0x000E, 4}, |
||||
{0x001E, 5}, {0x003E, 6}, {0x003F, 6}, {0x0057, 7}, |
||||
{0x00AD, 8}, {0x0AC5, 12}, {0x0AC6, 12}, {0x0AC7, 12}, |
||||
{0x0AC8, 12}, {0x0AC9, 12}, {0x0ACA, 12}, {0x0ACB, 12}, |
||||
{0x0566, 11}, {0x0567, 11}, |
||||
},{//3
|
||||
{0x0000, 4}, {0x0001, 2}, {0x0001, 3}, {0x0004, 3}, |
||||
{0x0005, 3}, {0x0006, 3}, {0x0001, 4}, {0x000E, 4}, |
||||
{0x003C, 6}, {0x003D, 6}, {0x007C, 7}, {0x00FA, 8}, |
||||
{0x3EC0, 14}, {0x3EC1, 14}, {0x3EC2, 14}, {0x3EC3, 14}, |
||||
{0x1F62, 13}, {0x01F7, 9}, {0x007E, 7}, {0x00FE, 8}, |
||||
{0x00FF, 8}, {0x1F63, 13}, {0x1F64, 13}, {0x1F65, 13}, |
||||
{0x1F66, 13}, {0x1F67, 13}, {0x1F68, 13}, {0x1F69, 13}, |
||||
{0x1F6A, 13}, {0x1F6B, 13}, {0x1F6C, 13}, {0x1F6D, 13}, |
||||
{0x1F6E, 13}, {0x1F6F, 13}, |
||||
},{//4
|
||||
{0x0000, 7}, {0x0001, 7}, {0x0002, 7}, {0x0003, 7}, |
||||
{0x0004, 7}, {0x0005, 7}, {0x0006, 7}, {0x0007, 7}, |
||||
{0x0008, 7}, {0x0009, 7}, {0x000A, 7}, {0x000B, 7}, |
||||
{0x000C, 7}, {0x000D, 7}, {0x000E, 7}, {0x000F, 7}, |
||||
{0x0010, 7}, {0x0001, 1}, {0x0001, 2}, {0x0011, 7}, |
||||
{0x0012, 7}, {0x0013, 7}, {0x0014, 7}, {0x0015, 7}, |
||||
{0x0016, 7}, {0x0017, 7}, {0x0018, 7}, {0x0019, 7}, |
||||
{0x001A, 7}, {0x001B, 7}, {0x001C, 7}, {0x001D, 7}, |
||||
{0x001E, 7}, {0x001F, 7}, |
||||
},{//5
|
||||
{0x0000, 5}, {0x0001, 4}, {0x0001, 5}, {0x0008, 6}, |
||||
{0x0009, 6}, {0x000A, 6}, {0x0016, 7}, {0x000C, 6}, |
||||
{0x0017, 7}, {0x000D, 6}, {0x0038, 8}, {0x001D, 7}, |
||||
{0x0039, 8}, {0x0780, 13}, {0x0781, 13}, {0x0782, 13}, |
||||
{0x0783, 13}, {0x0002, 3}, {0x0001, 1}, {0x0003, 3}, |
||||
{0x001F, 7}, {0x003D, 8}, {0x0079, 9}, {0x0784, 13}, |
||||
{0x0785, 13}, {0x0786, 13}, {0x0787, 13}, {0x0788, 13}, |
||||
{0x0789, 13}, {0x078A, 13}, {0x078B, 13}, {0x078C, 13}, |
||||
{0x078D, 13}, {0x03C7, 12}, |
||||
},{//6
|
||||
{0x0000, 4}, {0x0001, 2}, {0x0001, 3}, {0x0004, 3}, |
||||
{0x0001, 4}, {0x000A, 4}, {0x0016, 5}, {0x002E, 6}, |
||||
{0x005E, 7}, {0x005F, 7}, {0x00C0, 8}, {0x3040, 14}, |
||||
{0x3041, 14}, {0x0305, 10}, {0x0183, 9}, {0x3042, 14}, |
||||
{0x3043, 14}, {0x000D, 4}, {0x0007, 3}, {0x0019, 5}, |
||||
{0x0031, 6}, {0x00C2, 8}, {0x00C3, 8}, {0x3044, 14}, |
||||
{0x3045, 14}, {0x3046, 14}, {0x3047, 14}, {0x3048, 14}, |
||||
{0x3049, 14}, {0x304A, 14}, {0x304B, 14}, {0x304C, 14}, |
||||
{0x304D, 14}, {0x1827, 13}, |
||||
},{//7
|
||||
{0x0000, 6}, {0x0001, 6}, {0x0002, 6}, {0x0006, 7}, |
||||
{0x0007, 7}, {0x0004, 6}, {0x0005, 6}, {0x0006, 6}, |
||||
{0x000E, 7}, {0x001E, 8}, {0x001F, 8}, {0x0040, 9}, |
||||
{0x0082, 10}, {0x0830, 14}, {0x0831, 14}, {0x0832, 14}, |
||||
{0x0833, 14}, {0x0001, 1}, {0x0001, 2}, {0x0003, 4}, |
||||
{0x0005, 5}, {0x0009, 6}, {0x0011, 7}, {0x0021, 8}, |
||||
{0x0834, 14}, {0x0835, 14}, {0x0836, 14}, {0x0837, 14}, |
||||
{0x0838, 14}, {0x0839, 14}, {0x083A, 14}, {0x083B, 14}, |
||||
{0x041E, 13}, {0x041F, 13}, |
||||
} |
||||
}; |
||||
|
||||
const uint16_t ff_x8_dc_highquant_table[8][34][2]={ |
||||
{//0
|
||||
{0x0000, 5}, {0x0001, 4}, {0x0002, 4}, {0x0001, 5}, |
||||
{0x0006, 5}, {0x0004, 4}, {0x0007, 5}, {0x000A, 5}, |
||||
{0x002C, 7}, {0x002D, 7}, {0x05C0, 12}, {0x05C1, 12}, |
||||
{0x05C2, 12}, {0x05C3, 12}, {0x05C4, 12}, {0x05C5, 12}, |
||||
{0x05C6, 12}, {0x0003, 3}, {0x0002, 2}, {0x0006, 3}, |
||||
{0x000E, 4}, {0x001E, 5}, {0x001F, 5}, {0x002F, 7}, |
||||
{0x005D, 8}, {0x05C7, 12}, {0x05C8, 12}, {0x05C9, 12}, |
||||
{0x05CA, 12}, {0x05CB, 12}, {0x05CC, 12}, {0x05CD, 12}, |
||||
{0x05CE, 12}, {0x05CF, 12}, |
||||
},{//1
|
||||
{0x0000, 3}, {0x0001, 3}, {0x0002, 3}, {0x0006, 4}, |
||||
{0x0007, 4}, {0x0004, 3}, {0x000A, 4}, {0x000B, 4}, |
||||
{0x0030, 6}, {0x0062, 7}, {0x0063, 7}, {0x0640, 11}, |
||||
{0x0641, 11}, {0x0642, 11}, {0x0643, 11}, {0x0644, 11}, |
||||
{0x0645, 11}, {0x0033, 6}, {0x000D, 4}, {0x001C, 5}, |
||||
{0x001D, 5}, {0x003C, 6}, {0x001F, 5}, {0x0065, 7}, |
||||
{0x007A, 7}, {0x0646, 11}, {0x007B, 7}, {0x0647, 11}, |
||||
{0x0648, 11}, {0x0649, 11}, {0x064A, 11}, {0x064B, 11}, |
||||
{0x0326, 10}, {0x0327, 10}, |
||||
},{//2
|
||||
{0x0000, 7}, {0x0001, 7}, {0x0001, 6}, {0x0004, 7}, |
||||
{0x0003, 6}, {0x0005, 7}, {0x0010, 8}, {0x0011, 8}, |
||||
{0x0240, 13}, {0x0241, 13}, {0x0242, 13}, {0x0243, 13}, |
||||
{0x0244, 13}, {0x0245, 13}, {0x0246, 13}, {0x0247, 13}, |
||||
{0x0124, 12}, {0x0001, 1}, {0x0001, 2}, {0x0001, 3}, |
||||
{0x0003, 5}, {0x0005, 6}, {0x0013, 8}, {0x0125, 12}, |
||||
{0x0126, 12}, {0x0127, 12}, {0x0128, 12}, {0x0129, 12}, |
||||
{0x012A, 12}, {0x012B, 12}, {0x012C, 12}, {0x012D, 12}, |
||||
{0x012E, 12}, {0x012F, 12}, |
||||
},{//3
|
||||
{0x0000, 4}, {0x0001, 3}, {0x0002, 3}, {0x0001, 4}, |
||||
{0x0006, 4}, {0x0004, 3}, {0x0005, 3}, {0x0006, 3}, |
||||
{0x000E, 5}, {0x000F, 5}, {0x0070, 7}, {0x0710, 11}, |
||||
{0x0711, 11}, {0x0712, 11}, {0x0713, 11}, {0x0714, 11}, |
||||
{0x0715, 11}, {0x001D, 5}, {0x0072, 7}, {0x003C, 6}, |
||||
{0x003D, 6}, {0x0073, 7}, {0x007C, 7}, {0x007D, 7}, |
||||
{0x007E, 7}, {0x0716, 11}, {0x0717, 11}, {0x0718, 11}, |
||||
{0x007F, 7}, {0x0719, 11}, {0x071A, 11}, {0x071B, 11}, |
||||
{0x038E, 10}, {0x038F, 10}, |
||||
},{//4
|
||||
{0x0000, 8}, {0x0001, 7}, {0x0002, 7}, {0x0003, 7}, |
||||
{0x0002, 9}, {0x0008, 8}, {0x0003, 9}, {0x0240, 14}, |
||||
{0x0241, 14}, {0x0242, 14}, {0x0243, 14}, {0x0244, 14}, |
||||
{0x0245, 14}, {0x0246, 14}, {0x0247, 14}, {0x0124, 13}, |
||||
{0x0125, 13}, {0x0001, 2}, {0x0001, 1}, {0x0001, 3}, |
||||
{0x0001, 4}, {0x0003, 6}, {0x0005, 7}, {0x0013, 9}, |
||||
{0x0126, 13}, {0x0127, 13}, {0x0128, 13}, {0x0129, 13}, |
||||
{0x012A, 13}, {0x012B, 13}, {0x012C, 13}, {0x012D, 13}, |
||||
{0x012E, 13}, {0x012F, 13}, |
||||
},{//5
|
||||
{0x0000, 7}, {0x0001, 7}, {0x0001, 6}, {0x0002, 6}, |
||||
{0x0003, 6}, {0x0004, 6}, {0x0005, 6}, {0x0006, 6}, |
||||
{0x0007, 6}, {0x0008, 6}, {0x0009, 6}, {0x000A, 6}, |
||||
{0x000B, 6}, {0x000C, 6}, {0x000D, 6}, {0x000E, 6}, |
||||
{0x000F, 6}, {0x0010, 6}, {0x0011, 6}, {0x0012, 6}, |
||||
{0x0013, 6}, {0x0014, 6}, {0x0015, 6}, {0x0016, 6}, |
||||
{0x0017, 6}, {0x0018, 6}, {0x0019, 6}, {0x0001, 1}, |
||||
{0x001A, 6}, {0x001B, 6}, {0x001C, 6}, {0x001D, 6}, |
||||
{0x001E, 6}, {0x001F, 6}, |
||||
},{//6
|
||||
{0x0000, 5}, {0x0001, 4}, {0x0001, 5}, {0x0004, 5}, |
||||
{0x000A, 6}, {0x0006, 5}, {0x000B, 6}, {0x000E, 6}, |
||||
{0x003C, 8}, {0x003D, 8}, {0x07C0, 13}, {0x07C1, 13}, |
||||
{0x07C2, 13}, {0x07C3, 13}, {0x07C4, 13}, {0x07C5, 13}, |
||||
{0x07C6, 13}, {0x0001, 2}, {0x0002, 2}, {0x0006, 3}, |
||||
{0x000E, 4}, {0x001E, 5}, {0x001F, 5}, {0x003F, 8}, |
||||
{0x007D, 9}, {0x07C7, 13}, {0x07C8, 13}, {0x07C9, 13}, |
||||
{0x07CA, 13}, {0x07CB, 13}, {0x07CC, 13}, {0x07CD, 13}, |
||||
{0x07CE, 13}, {0x07CF, 13}, |
||||
},{//7
|
||||
{0x0000, 7}, {0x0001, 7}, {0x0002, 7}, {0x0003, 7}, |
||||
{0x0004, 7}, {0x0005, 7}, {0x0006, 7}, {0x0007, 7}, |
||||
{0x0008, 7}, {0x0009, 7}, {0x000A, 7}, {0x000B, 7}, |
||||
{0x000C, 7}, {0x000D, 7}, {0x000E, 7}, {0x000F, 7}, |
||||
{0x0010, 7}, {0x0001, 1}, {0x0001, 2}, {0x0011, 7}, |
||||
{0x0012, 7}, {0x0013, 7}, {0x0014, 7}, {0x0015, 7}, |
||||
{0x0016, 7}, {0x0017, 7}, {0x0018, 7}, {0x0019, 7}, |
||||
{0x001A, 7}, {0x001B, 7}, {0x001C, 7}, {0x001D, 7}, |
||||
{0x001E, 7}, {0x001F, 7}, |
||||
} |
||||
}; |
||||
#define MAX_DC_VLC_BITS 14 |
||||
|
||||
|
||||
const uint16_t ff_x8_ac0_lowquant_table[8][77][2]={ |
||||
{//0
|
||||
{0x0000, 2}, {0x0002, 3}, {0x0006, 4}, {0x000E, 5}, |
||||
{0x001E, 6}, {0x003E, 7}, {0x003F, 7}, {0x0040, 7}, |
||||
{0x0104, 9}, {0x0083, 8}, {0x0084, 8}, {0x0085, 8}, |
||||
{0x020A, 10}, {0x020B, 10}, {0x0218, 10}, {0x0219, 10}, |
||||
{0x0009, 4}, {0x0044, 7}, {0x010D, 9}, {0x021C, 10}, |
||||
{0x0023, 6}, {0x0045, 7}, {0x0050, 7}, {0x000B, 4}, |
||||
{0x000C, 4}, {0x0015, 5}, {0x001A, 5}, {0x001B, 5}, |
||||
{0x0029, 6}, {0x0038, 6}, {0x0039, 6}, {0x003A, 6}, |
||||
{0x0051, 7}, {0x0076, 7}, {0x0077, 7}, {0x0078, 7}, |
||||
{0x0079, 7}, {0x007A, 7}, {0x007B, 7}, {0x00F8, 8}, |
||||
{0x010F, 9}, {0x021D, 10}, {0x3E40, 14}, {0x3E41, 14}, |
||||
{0x3E42, 14}, {0x3E43, 14}, {0x03E5, 10}, {0x3E44, 14}, |
||||
{0x01F3, 9}, {0x3E45, 14}, {0x3E46, 14}, {0x3E47, 14}, |
||||
{0x00FA, 8}, {0x3E48, 14}, {0x3E49, 14}, {0x3E4A, 14}, |
||||
{0x3E4B, 14}, {0x03EC, 10}, {0x3E4C, 14}, {0x007E, 7}, |
||||
{0x00FE, 8}, {0x00FF, 8}, {0x01F7, 9}, {0x3E4D, 14}, |
||||
{0x3E4E, 14}, {0x3E4F, 14}, {0x3ED0, 14}, {0x3ED1, 14}, |
||||
{0x3ED2, 14}, {0x3ED3, 14}, {0x3ED4, 14}, {0x3ED5, 14}, |
||||
{0x1F6B, 13}, {0x1F6C, 13}, {0x1F6D, 13}, {0x1F6E, 13}, |
||||
{0x1F6F, 13}, |
||||
},{//1
|
||||
{0x0000, 3}, {0x0004, 5}, {0x0014, 7}, {0x000B, 6}, |
||||
{0x000C, 6}, {0x002A, 8}, {0x002B, 8}, {0x0034, 8}, |
||||
{0x0D40, 14}, {0x0D41, 14}, {0x001B, 7}, {0x0D42, 14}, |
||||
{0x0D43, 14}, {0x0D44, 14}, {0x0D45, 14}, {0x0D46, 14}, |
||||
{0x000E, 6}, {0x003C, 8}, {0x0D47, 14}, {0x003D, 8}, |
||||
{0x0D48, 14}, {0x0D49, 14}, {0x0D4A, 14}, {0x0001, 2}, |
||||
{0x0004, 3}, {0x0014, 5}, {0x000B, 4}, {0x000C, 4}, |
||||
{0x000D, 4}, {0x002A, 6}, {0x001F, 7}, {0x0056, 7}, |
||||
{0x0057, 7}, {0x0070, 7}, {0x00E2, 8}, {0x0072, 7}, |
||||
{0x003A, 6}, {0x003B, 6}, {0x003C, 6}, {0x003D, 6}, |
||||
{0x00E3, 8}, {0x0D4B, 14}, {0x00E6, 8}, {0x00E7, 8}, |
||||
{0x00F8, 8}, {0x0D4C, 14}, {0x0D4D, 14}, {0x0D4E, 14}, |
||||
{0x00F9, 8}, {0x0D4F, 14}, {0x0D50, 14}, {0x0D51, 14}, |
||||
{0x06A9, 13}, {0x06AA, 13}, {0x06AB, 13}, {0x06AC, 13}, |
||||
{0x06AD, 13}, {0x06AE, 13}, {0x06AF, 13}, {0x003F, 6}, |
||||
{0x06B0, 13}, {0x06B1, 13}, {0x06B2, 13}, {0x06B3, 13}, |
||||
{0x06B4, 13}, {0x007D, 7}, {0x06B5, 13}, {0x06B6, 13}, |
||||
{0x06B7, 13}, {0x06B8, 13}, {0x06B9, 13}, {0x06BA, 13}, |
||||
{0x06BB, 13}, {0x06BC, 13}, {0x06BD, 13}, {0x06BE, 13}, |
||||
{0x06BF, 13}, |
||||
},{//2
|
||||
{0x0000, 2}, {0x0002, 3}, {0x0003, 3}, {0x0008, 4}, |
||||
{0x0012, 5}, {0x0013, 5}, {0x0028, 6}, {0x0029, 6}, |
||||
{0x0054, 7}, {0x0055, 7}, {0x0056, 7}, {0x00AE, 8}, |
||||
{0x00AF, 8}, {0x00B0, 8}, {0x0162, 9}, {0x02C6, 10}, |
||||
{0x000C, 4}, {0x002D, 6}, {0x00B2, 8}, {0x0166, 9}, |
||||
{0x002E, 6}, {0x0167, 9}, {0x00BC, 8}, {0x001A, 5}, |
||||
{0x0036, 6}, {0x0037, 6}, {0x0038, 6}, {0x005F, 7}, |
||||
{0x0072, 7}, {0x0073, 7}, {0x0074, 7}, {0x0075, 7}, |
||||
{0x0076, 7}, {0x0077, 7}, {0x0078, 7}, {0x0079, 7}, |
||||
{0x007A, 7}, {0x007B, 7}, {0x00BD, 8}, {0xB1C0, 16}, |
||||
{0xB1C1, 16}, {0x58E1, 15}, {0x0B1D, 12}, {0x58E2, 15}, |
||||
{0x58E3, 15}, {0x58E4, 15}, {0x00F8, 8}, {0x03E4, 10}, |
||||
{0x01F3, 9}, {0x0B1E, 12}, {0x58E5, 15}, {0x58E6, 15}, |
||||
{0x00FA, 8}, {0x58E7, 15}, {0x58F8, 15}, {0x58F9, 15}, |
||||
{0x58FA, 15}, {0x01F6, 9}, {0x58FB, 15}, {0x007E, 7}, |
||||
{0x00FE, 8}, {0x00FF, 8}, {0x07CA, 11}, {0x0F96, 12}, |
||||
{0x58FC, 15}, {0x58FD, 15}, {0x58FE, 15}, {0x58FF, 15}, |
||||
{0x7CB8, 15}, {0x7CB9, 15}, {0x7CBA, 15}, {0x7CBB, 15}, |
||||
{0x7CBC, 15}, {0x01F7, 9}, {0x7CBD, 15}, {0x7CBE, 15}, |
||||
{0x7CBF, 15}, |
||||
},{//3
|
||||
{0x0000, 2}, {0x0002, 3}, {0x0006, 4}, {0x000E, 5}, |
||||
{0x000F, 5}, {0x0020, 6}, {0x0021, 6}, {0x0044, 7}, |
||||
{0x0045, 7}, {0x008C, 8}, {0x008D, 8}, {0x011C, 9}, |
||||
{0x011D, 9}, {0x011E, 9}, {0x023E, 10}, {0x023F, 10}, |
||||
{0x0005, 3}, {0x0012, 5}, {0x004C, 7}, {0x004D, 7}, |
||||
{0x000C, 4}, {0x004E, 7}, {0x001A, 5}, {0x0036, 6}, |
||||
{0x004F, 7}, {0x006E, 7}, {0x006F, 7}, {0x00E0, 8}, |
||||
{0x00E1, 8}, {0x00E2, 8}, {0x00E3, 8}, {0x00E4, 8}, |
||||
{0x00E5, 8}, {0x01CC, 9}, {0x00E7, 8}, {0x00E8, 8}, |
||||
{0x00E9, 8}, {0x01CD, 9}, {0x0750, 11}, {0x03A9, 10}, |
||||
{0x0751, 11}, {0x7540, 15}, {0x03AB, 10}, {0x7541, 15}, |
||||
{0x7542, 15}, {0x7543, 15}, {0x01D6, 9}, {0x0755, 11}, |
||||
{0x0076, 7}, {0x0EA9, 12}, {0x7544, 15}, {0x7545, 15}, |
||||
{0x001E, 5}, {0x0077, 7}, {0x00F8, 8}, {0x03AE, 10}, |
||||
{0x075E, 11}, {0x007D, 7}, {0x03E4, 10}, {0x00FC, 8}, |
||||
{0x00FD, 8}, {0x03E5, 10}, {0x03E6, 10}, {0x0EBE, 12}, |
||||
{0x7546, 15}, {0x07CE, 11}, {0x7547, 15}, {0x75F8, 15}, |
||||
{0x75F9, 15}, {0x75FA, 15}, {0x75FB, 15}, {0x75FC, 15}, |
||||
{0x75FD, 15}, {0x007F, 7}, {0x3AFF, 14}, {0x0F9E, 12}, |
||||
{0x0F9F, 12}, |
||||
},{//4
|
||||
{0x0000, 3}, {0x0002, 4}, {0x0003, 4}, {0x0008, 5}, |
||||
{0x0012, 6}, {0x0013, 6}, {0x0014, 6}, {0x002A, 7}, |
||||
{0x0016, 6}, {0x002B, 7}, {0x005C, 8}, {0x005D, 8}, |
||||
{0x005E, 8}, {0x00BE, 9}, {0x00BF, 9}, {0x0060, 8}, |
||||
{0x0007, 4}, {0x000D, 5}, {0x0019, 6}, {0x0020, 6}, |
||||
{0x0009, 4}, {0x0021, 6}, {0x0011, 5}, {0x0014, 5}, |
||||
{0x002A, 6}, {0x002B, 6}, {0x002C, 6}, {0x002D, 6}, |
||||
{0x002E, 6}, {0x002F, 6}, {0x0030, 6}, {0x0031, 7}, |
||||
{0x0062, 7}, {0x0063, 7}, {0x0064, 7}, {0x0065, 7}, |
||||
{0x0066, 7}, {0x0061, 8}, {0x0670, 11}, {0x0068, 7}, |
||||
{0x0069, 7}, {0x00CF, 8}, {0x019D, 9}, {0x01A8, 9}, |
||||
{0x01A9, 9}, {0x0339, 10}, {0x01AA, 9}, {0x0356, 10}, |
||||
{0x0036, 6}, {0x00D6, 8}, {0x6710, 15}, {0x6711, 15}, |
||||
{0x000E, 4}, {0x006E, 7}, {0x01AE, 9}, {0x6712, 15}, |
||||
{0x6713, 15}, {0x003C, 6}, {0x0357, 10}, {0x006F, 7}, |
||||
{0x00F4, 8}, {0x00F5, 8}, {0x035E, 10}, {0x01EC, 9}, |
||||
{0x6714, 15}, {0x01ED, 9}, {0x035F, 10}, {0x03DC, 10}, |
||||
{0x03DD, 10}, {0x6715, 15}, {0x338B, 14}, {0x338C, 14}, |
||||
{0x338D, 14}, {0x001F, 5}, {0x01EF, 9}, {0x338E, 14}, |
||||
{0x338F, 14}, |
||||
},{//5
|
||||
{0x0000, 2}, {0x0004, 4}, {0x000A, 5}, {0x000B, 5}, |
||||
{0x0018, 6}, {0x0019, 6}, {0x0034, 7}, {0x006A, 8}, |
||||
{0x006B, 8}, {0x006C, 8}, {0x00DA, 9}, {0x036C, 11}, |
||||
{0x006E, 8}, {0x01B7, 10}, {0x036D, 11}, {0x3780, 15}, |
||||
{0x0004, 3}, {0x000E, 5}, {0x001E, 6}, {0x003E, 7}, |
||||
{0x000A, 4}, {0x002C, 6}, {0x0017, 5}, {0x002D, 6}, |
||||
{0x003F, 7}, {0x00C0, 8}, {0x0061, 7}, {0x00C1, 8}, |
||||
{0x0062, 7}, {0x00C6, 8}, {0x0064, 7}, {0x00C7, 8}, |
||||
{0x00CA, 8}, {0x00DF, 9}, {0x0196, 9}, {0x0197, 9}, |
||||
{0x0198, 9}, {0x0199, 9}, {0x0379, 11}, {0x019A, 9}, |
||||
{0x01BD, 10}, {0x066C, 11}, {0x3781, 15}, {0x0337, 10}, |
||||
{0x066D, 11}, {0x0670, 11}, {0x0339, 10}, {0x0671, 11}, |
||||
{0x0034, 6}, {0x00CF, 8}, {0x3782, 15}, {0x3783, 15}, |
||||
{0x000E, 4}, {0x001B, 5}, {0x006A, 7}, {0x006B, 7}, |
||||
{0x019D, 9}, {0x003C, 6}, {0x00F4, 8}, {0x00F5, 8}, |
||||
{0x03D8, 10}, {0x07B2, 11}, {0x3784, 15}, {0x03DA, 10}, |
||||
{0x3785, 15}, {0x03DB, 10}, {0x03DC, 10}, {0x3786, 15}, |
||||
{0x3787, 15}, {0x1BC4, 14}, {0x1BC5, 14}, {0x1BC6, 14}, |
||||
{0x1BC7, 14}, {0x001F, 5}, {0x03DD, 10}, {0x07B3, 11}, |
||||
{0x01EF, 9}, |
||||
},{//6
|
||||
{0x0000, 2}, {0x0004, 4}, {0x000A, 5}, {0x0016, 6}, |
||||
{0x0017, 6}, {0x0060, 8}, {0x00C2, 9}, {0x0186, 10}, |
||||
{0x0187, 10}, {0x00C4, 9}, {0x3140, 15}, {0x3141, 15}, |
||||
{0x018B, 10}, {0x3142, 15}, {0x018C, 10}, {0x3143, 15}, |
||||
{0x0007, 4}, {0x000D, 5}, {0x0064, 8}, {0x0065, 8}, |
||||
{0x0010, 5}, {0x00C7, 9}, {0x0066, 8}, {0x0005, 3}, |
||||
{0x0006, 3}, {0x0009, 4}, {0x0011, 5}, {0x0038, 6}, |
||||
{0x0039, 6}, {0x0074, 7}, {0x0075, 7}, {0x0076, 7}, |
||||
{0x0067, 8}, {0x00EE, 8}, {0x01DE, 9}, {0x00F0, 8}, |
||||
{0x018D, 10}, {0x3144, 15}, {0x01DF, 9}, {0x003D, 6}, |
||||
{0x003E, 6}, {0x01E2, 9}, {0x03C6, 10}, {0x00F2, 8}, |
||||
{0x00F3, 8}, {0x03C7, 10}, {0x3145, 15}, {0x3146, 15}, |
||||
{0x01F8, 9}, {0x3147, 15}, {0x3148, 15}, {0x3149, 15}, |
||||
{0x00FD, 8}, {0x314A, 15}, {0x314B, 15}, {0x314C, 15}, |
||||
{0x314D, 15}, {0x01F9, 9}, {0x314E, 15}, {0x01FC, 9}, |
||||
{0x314F, 15}, {0x3150, 15}, {0x3151, 15}, {0x3152, 15}, |
||||
{0x3153, 15}, {0x03FA, 10}, {0x03FB, 10}, {0x3154, 15}, |
||||
{0x3155, 15}, {0x3156, 15}, {0x3157, 15}, {0x3158, 15}, |
||||
{0x3159, 15}, {0x00FF, 8}, {0x18AD, 14}, {0x18AE, 14}, |
||||
{0x18AF, 14}, |
||||
},{//7
|
||||
{0x0000, 4}, {0x0080, 11}, {0x0081, 11}, {0x0082, 11}, |
||||
{0x0083, 11}, {0x0084, 11}, {0x0085, 11}, {0x0086, 11}, |
||||
{0x0087, 11}, {0x0088, 11}, {0x0089, 11}, {0x008A, 11}, |
||||
{0x008B, 11}, {0x008C, 11}, {0x008D, 11}, {0x008E, 11}, |
||||
{0x008F, 11}, {0x0048, 10}, {0x0049, 10}, {0x004A, 10}, |
||||
{0x004B, 10}, {0x004C, 10}, {0x004D, 10}, {0x0001, 1}, |
||||
{0x0001, 2}, {0x004E, 10}, {0x0002, 4}, {0x0003, 4}, |
||||
{0x004F, 10}, {0x0050, 10}, {0x0051, 10}, {0x0052, 10}, |
||||
{0x0053, 10}, {0x0054, 10}, {0x0055, 10}, {0x0056, 10}, |
||||
{0x0057, 10}, {0x0058, 10}, {0x0059, 10}, {0x005A, 10}, |
||||
{0x005B, 10}, {0x005C, 10}, {0x005D, 10}, {0x005E, 10}, |
||||
{0x005F, 10}, {0x0060, 10}, {0x0061, 10}, {0x0062, 10}, |
||||
{0x0063, 10}, {0x0064, 10}, {0x0065, 10}, {0x0066, 10}, |
||||
{0x0067, 10}, {0x0068, 10}, {0x0069, 10}, {0x006A, 10}, |
||||
{0x006B, 10}, {0x006C, 10}, {0x006D, 10}, {0x006E, 10}, |
||||
{0x006F, 10}, {0x0070, 10}, {0x0071, 10}, {0x0072, 10}, |
||||
{0x0073, 10}, {0x0074, 10}, {0x0075, 10}, {0x0076, 10}, |
||||
{0x0077, 10}, {0x0078, 10}, {0x0079, 10}, {0x007A, 10}, |
||||
{0x007B, 10}, {0x007C, 10}, {0x007D, 10}, {0x007E, 10}, |
||||
{0x007F, 10}, |
||||
} |
||||
}; |
||||
|
||||
const uint16_t ff_x8_ac0_highquant_table[8][77][2]={ |
||||
{//0
|
||||
{0x0000, 3}, {0x0002, 4}, {0x000C, 6}, {0x000D, 6}, |
||||
{0x001C, 7}, {0x000F, 6}, {0x1D00, 15}, {0x003B, 8}, |
||||
{0x1D01, 15}, {0x0075, 9}, {0x1D02, 15}, {0x0080, 9}, |
||||
{0x1D03, 15}, {0x1D04, 15}, {0x1D05, 15}, {0x0E83, 14}, |
||||
{0x0009, 5}, {0x0011, 6}, {0x0081, 9}, {0x0082, 9}, |
||||
{0x0021, 7}, {0x0028, 7}, {0x0083, 9}, {0x0002, 2}, |
||||
{0x0003, 3}, {0x000C, 4}, {0x000D, 4}, {0x000B, 5}, |
||||
{0x0015, 6}, {0x0052, 8}, {0x0070, 7}, {0x0039, 6}, |
||||
{0x0071, 7}, {0x0053, 8}, {0x0E84, 14}, {0x0074, 7}, |
||||
{0x0075, 7}, {0x0076, 7}, {0x01DC, 9}, {0x001E, 5}, |
||||
{0x003E, 6}, {0x01DD, 9}, {0x00EF, 8}, {0x01F8, 9}, |
||||
{0x01F9, 9}, {0x0E85, 14}, {0x0E86, 14}, {0x0E87, 14}, |
||||
{0x00FD, 8}, {0x0E88, 14}, {0x0E89, 14}, {0x0E8A, 14}, |
||||
{0x0E8B, 14}, {0x0E8C, 14}, {0x0E8D, 14}, {0x0E8E, 14}, |
||||
{0x0E8F, 14}, {0x0E90, 14}, {0x0E91, 14}, {0x01FC, 9}, |
||||
{0x0E92, 14}, {0x0E93, 14}, {0x0E94, 14}, {0x0E95, 14}, |
||||
{0x0E96, 14}, {0x0E97, 14}, {0x01FD, 9}, {0x0E98, 14}, |
||||
{0x01FE, 9}, {0x0E99, 14}, {0x0E9A, 14}, {0x0E9B, 14}, |
||||
{0x0E9C, 14}, {0x01FF, 9}, {0x0E9D, 14}, {0x0E9E, 14}, |
||||
{0x0E9F, 14}, |
||||
},{//1
|
||||
{0x0000, 3}, {0x0002, 4}, {0x0003, 4}, {0x0008, 5}, |
||||
{0x0012, 6}, {0x0013, 6}, {0x0014, 6}, {0x0015, 6}, |
||||
{0x002C, 7}, {0x005A, 8}, {0x005B, 8}, {0x005C, 8}, |
||||
{0x005D, 8}, {0x1780, 14}, {0x0179, 10}, {0x017A, 10}, |
||||
{0x0006, 4}, {0x000E, 5}, {0x001E, 6}, {0x003E, 7}, |
||||
{0x0010, 5}, {0x0022, 6}, {0x0012, 5}, {0x000A, 4}, |
||||
{0x0013, 5}, {0x0016, 5}, {0x0023, 6}, {0x002E, 6}, |
||||
{0x002F, 6}, {0x0030, 6}, {0x0031, 6}, {0x003F, 7}, |
||||
{0x005F, 8}, {0x00C8, 8}, {0x0065, 7}, {0x0066, 7}, |
||||
{0x0067, 7}, {0x0068, 7}, {0x00C9, 8}, {0x0069, 7}, |
||||
{0x006A, 7}, {0x00D6, 8}, {0x00D7, 8}, {0x00D8, 8}, |
||||
{0x1781, 14}, {0x017B, 10}, {0x01B2, 9}, {0x1782, 14}, |
||||
{0x001C, 5}, {0x01B3, 9}, {0x1783, 14}, {0x1784, 14}, |
||||
{0x001D, 5}, {0x00DA, 8}, {0x1785, 14}, {0x1786, 14}, |
||||
{0x1787, 14}, {0x0037, 6}, {0x00DB, 8}, {0x0078, 7}, |
||||
{0x00F2, 8}, {0x01E6, 9}, {0x00F4, 8}, {0x1788, 14}, |
||||
{0x1789, 14}, {0x00F5, 8}, {0x01E7, 9}, {0x178A, 14}, |
||||
{0x178B, 14}, {0x178C, 14}, {0x178D, 14}, {0x01EC, 9}, |
||||
{0x178E, 14}, {0x001F, 5}, {0x00F7, 8}, {0x01ED, 9}, |
||||
{0x178F, 14}, |
||||
},{//2
|
||||
{0x0000, 4}, {0x0002, 5}, {0x0180, 12}, {0x0181, 12}, |
||||
{0x0182, 12}, {0x0183, 12}, {0x0184, 12}, {0x0185, 12}, |
||||
{0x0186, 12}, {0x0187, 12}, {0x0188, 12}, {0x0189, 12}, |
||||
{0x00C5, 11}, {0x00C6, 11}, {0x00C7, 11}, {0x00C8, 11}, |
||||
{0x00C9, 11}, {0x00CA, 11}, {0x00CB, 11}, {0x00CC, 11}, |
||||
{0x00CD, 11}, {0x00CE, 11}, {0x00CF, 11}, {0x0001, 1}, |
||||
{0x0001, 2}, {0x0004, 5}, {0x0005, 5}, {0x0006, 5}, |
||||
{0x00D0, 11}, {0x00D1, 11}, {0x00D2, 11}, {0x00D3, 11}, |
||||
{0x00D4, 11}, {0x00D5, 11}, {0x00D6, 11}, {0x00D7, 11}, |
||||
{0x00D8, 11}, {0x00D9, 11}, {0x00DA, 11}, {0x0007, 5}, |
||||
{0x00DB, 11}, {0x00DC, 11}, {0x00DD, 11}, {0x00DE, 11}, |
||||
{0x00DF, 11}, {0x00E0, 11}, {0x00E1, 11}, {0x00E2, 11}, |
||||
{0x00E3, 11}, {0x00E4, 11}, {0x00E5, 11}, {0x00E6, 11}, |
||||
{0x00E7, 11}, {0x00E8, 11}, {0x00E9, 11}, {0x00EA, 11}, |
||||
{0x00EB, 11}, {0x00EC, 11}, {0x00ED, 11}, {0x00EE, 11}, |
||||
{0x00EF, 11}, {0x00F0, 11}, {0x00F1, 11}, {0x00F2, 11}, |
||||
{0x00F3, 11}, {0x00F4, 11}, {0x00F5, 11}, {0x00F6, 11}, |
||||
{0x00F7, 11}, {0x00F8, 11}, {0x00F9, 11}, {0x00FA, 11}, |
||||
{0x00FB, 11}, {0x00FC, 11}, {0x00FD, 11}, {0x00FE, 11}, |
||||
{0x00FF, 11}, |
||||
},{//3
|
||||
{0x0000, 8}, {0x0001, 8}, {0x0002, 8}, {0x0003, 8}, |
||||
{0x0004, 8}, {0x0005, 8}, {0x0006, 8}, {0x0007, 8}, |
||||
{0x0008, 8}, {0x0009, 8}, {0x000A, 8}, {0x000B, 8}, |
||||
{0x000C, 8}, {0x000D, 8}, {0x000E, 8}, {0x000F, 8}, |
||||
{0x0010, 8}, {0x0011, 8}, {0x0012, 8}, {0x0013, 8}, |
||||
{0x0014, 8}, {0x0015, 8}, {0x0016, 8}, {0x0001, 1}, |
||||
{0x0017, 8}, {0x000C, 7}, {0x000D, 7}, {0x000E, 7}, |
||||
{0x000F, 7}, {0x0010, 7}, {0x0011, 7}, {0x0012, 7}, |
||||
{0x0013, 7}, {0x0014, 7}, {0x0015, 7}, {0x0016, 7}, |
||||
{0x0017, 7}, {0x0018, 7}, {0x0019, 7}, {0x001A, 7}, |
||||
{0x001B, 7}, {0x001C, 7}, {0x001D, 7}, {0x001E, 7}, |
||||
{0x001F, 7}, {0x0020, 7}, {0x0021, 7}, {0x0022, 7}, |
||||
{0x0023, 7}, {0x0024, 7}, {0x0025, 7}, {0x0026, 7}, |
||||
{0x0027, 7}, {0x0028, 7}, {0x0029, 7}, {0x002A, 7}, |
||||
{0x002B, 7}, {0x002C, 7}, {0x002D, 7}, {0x002E, 7}, |
||||
{0x002F, 7}, {0x0030, 7}, {0x0031, 7}, {0x0032, 7}, |
||||
{0x0033, 7}, {0x0034, 7}, {0x0035, 7}, {0x0036, 7}, |
||||
{0x0037, 7}, {0x0038, 7}, {0x0039, 7}, {0x003A, 7}, |
||||
{0x003B, 7}, {0x003C, 7}, {0x003D, 7}, {0x003E, 7}, |
||||
{0x003F, 7}, |
||||
},{//4
|
||||
{0x0000, 9}, {0x0001, 9}, {0x0002, 9}, {0x0003, 9}, |
||||
{0x0004, 9}, {0x0005, 9}, {0x0006, 9}, {0x0007, 9}, |
||||
{0x0008, 9}, {0x0009, 9}, {0x000A, 9}, {0x000B, 9}, |
||||
{0x000C, 9}, {0x000D, 9}, {0x000E, 9}, {0x000F, 9}, |
||||
{0x0010, 9}, {0x0011, 9}, {0x0012, 9}, {0x0013, 9}, |
||||
{0x0014, 9}, {0x0015, 9}, {0x000B, 8}, {0x0001, 2}, |
||||
{0x0001, 1}, {0x000C, 8}, {0x000D, 8}, {0x000E, 8}, |
||||
{0x000F, 8}, {0x0010, 8}, {0x0011, 8}, {0x0012, 8}, |
||||
{0x0013, 8}, {0x0014, 8}, {0x0015, 8}, {0x0016, 8}, |
||||
{0x0017, 8}, {0x0018, 8}, {0x0019, 8}, {0x001A, 8}, |
||||
{0x001B, 8}, {0x001C, 8}, {0x001D, 8}, {0x001E, 8}, |
||||
{0x001F, 8}, {0x0020, 8}, {0x0021, 8}, {0x0022, 8}, |
||||
{0x0023, 8}, {0x0024, 8}, {0x0025, 8}, {0x0026, 8}, |
||||
{0x0027, 8}, {0x0028, 8}, {0x0029, 8}, {0x002A, 8}, |
||||
{0x002B, 8}, {0x002C, 8}, {0x002D, 8}, {0x002E, 8}, |
||||
{0x002F, 8}, {0x0030, 8}, {0x0031, 8}, {0x0032, 8}, |
||||
{0x0033, 8}, {0x0034, 8}, {0x0035, 8}, {0x0036, 8}, |
||||
{0x0037, 8}, {0x0038, 8}, {0x0039, 8}, {0x003A, 8}, |
||||
{0x003B, 8}, {0x003C, 8}, {0x003D, 8}, {0x003E, 8}, |
||||
{0x003F, 8}, |
||||
},{//5
|
||||
{0x0000, 10}, {0x0001, 10}, {0x0002, 10}, {0x0003, 10}, |
||||
{0x0004, 10}, {0x0005, 10}, {0x0006, 10}, {0x0007, 10}, |
||||
{0x0008, 10}, {0x0009, 10}, {0x000A, 10}, {0x000B, 10}, |
||||
{0x000C, 10}, {0x000D, 10}, {0x000E, 10}, {0x000F, 10}, |
||||
{0x0010, 10}, {0x0011, 10}, {0x0012, 10}, {0x0013, 10}, |
||||
{0x000A, 9}, {0x000B, 9}, {0x000C, 9}, {0x0001, 1}, |
||||
{0x0001, 3}, {0x000D, 9}, {0x000E, 9}, {0x0001, 2}, |
||||
{0x000F, 9}, {0x0010, 9}, {0x0011, 9}, {0x0012, 9}, |
||||
{0x0013, 9}, {0x0014, 9}, {0x0015, 9}, {0x0016, 9}, |
||||
{0x0017, 9}, {0x0018, 9}, {0x0019, 9}, {0x001A, 9}, |
||||
{0x001B, 9}, {0x001C, 9}, {0x001D, 9}, {0x001E, 9}, |
||||
{0x001F, 9}, {0x0020, 9}, {0x0021, 9}, {0x0022, 9}, |
||||
{0x0023, 9}, {0x0024, 9}, {0x0025, 9}, {0x0026, 9}, |
||||
{0x0027, 9}, {0x0028, 9}, {0x0029, 9}, {0x002A, 9}, |
||||
{0x002B, 9}, {0x002C, 9}, {0x002D, 9}, {0x002E, 9}, |
||||
{0x002F, 9}, {0x0030, 9}, {0x0031, 9}, {0x0032, 9}, |
||||
{0x0033, 9}, {0x0034, 9}, {0x0035, 9}, {0x0036, 9}, |
||||
{0x0037, 9}, {0x0038, 9}, {0x0039, 9}, {0x003A, 9}, |
||||
{0x003B, 9}, {0x003C, 9}, {0x003D, 9}, {0x003E, 9}, |
||||
{0x003F, 9}, |
||||
},{//6
|
||||
{0x0000, 2}, {0x0004, 4}, {0x000A, 5}, {0x000B, 5}, |
||||
{0x0018, 6}, {0x0019, 6}, {0x0034, 7}, {0x006A, 8}, |
||||
{0x006B, 8}, {0x006C, 8}, {0x00DA, 9}, {0x00DB, 9}, |
||||
{0x01B8, 10}, {0x00DD, 9}, {0x01B9, 10}, {0x3780, 15}, |
||||
{0x0004, 3}, {0x000E, 5}, {0x001E, 6}, {0x001F, 6}, |
||||
{0x000A, 4}, {0x0058, 7}, {0x0017, 5}, {0x0018, 5}, |
||||
{0x0059, 7}, {0x005A, 7}, {0x005B, 7}, {0x00C8, 8}, |
||||
{0x0065, 7}, {0x0066, 7}, {0x00C9, 8}, {0x00CE, 8}, |
||||
{0x00CF, 8}, {0x00D0, 8}, {0x00D1, 8}, {0x00D2, 8}, |
||||
{0x00D3, 8}, {0x00DF, 9}, {0x00D4, 8}, {0x00D5, 8}, |
||||
{0x00D6, 8}, {0x01AE, 9}, {0x3781, 15}, {0x01BD, 10}, |
||||
{0x035E, 10}, {0x035F, 10}, {0x3782, 15}, {0x0360, 10}, |
||||
{0x0037, 6}, {0x01B1, 9}, {0x3783, 15}, {0x3784, 15}, |
||||
{0x000E, 4}, {0x003C, 6}, {0x0361, 10}, {0x3785, 15}, |
||||
{0x1BC3, 14}, {0x003D, 6}, {0x00D9, 8}, {0x1BC4, 14}, |
||||
{0x0368, 10}, {0x1BC5, 14}, {0x1BC6, 14}, {0x1BC7, 14}, |
||||
{0x1BC8, 14}, {0x00DB, 8}, {0x0369, 10}, {0x036A, 10}, |
||||
{0x1BC9, 14}, {0x1BCA, 14}, {0x1BCB, 14}, {0x1BCC, 14}, |
||||
{0x1BCD, 14}, {0x001F, 5}, {0x036B, 10}, {0x1BCE, 14}, |
||||
{0x1BCF, 14}, |
||||
},{//7
|
||||
{0x0000, 3}, {0x0002, 4}, {0x0006, 5}, {0x0007, 5}, |
||||
{0x0010, 6}, {0x0044, 8}, {0x0023, 7}, {0x0012, 6}, |
||||
{0x0026, 7}, {0x08A0, 13}, {0x004E, 8}, {0x004F, 8}, |
||||
{0x08A1, 13}, {0x08A2, 13}, {0x08A3, 13}, {0x0050, 8}, |
||||
{0x0006, 4}, {0x000B, 5}, {0x0029, 7}, {0x0015, 6}, |
||||
{0x001C, 6}, {0x003A, 7}, {0x001E, 6}, {0x0004, 3}, |
||||
{0x0014, 5}, {0x0015, 5}, {0x000B, 4}, {0x001F, 6}, |
||||
{0x0030, 6}, {0x0031, 6}, {0x0019, 5}, {0x0051, 8}, |
||||
{0x0034, 6}, {0x0035, 6}, {0x0036, 6}, {0x0037, 6}, |
||||
{0x0076, 8}, {0x0077, 8}, {0x0070, 7}, {0x001D, 5}, |
||||
{0x0071, 7}, {0x0072, 7}, {0x08A4, 13}, {0x0073, 7}, |
||||
{0x00F0, 8}, {0x08A5, 13}, {0x08A6, 13}, {0x08A7, 13}, |
||||
{0x0079, 7}, {0x007A, 7}, {0x08A8, 13}, {0x08A9, 13}, |
||||
{0x00F1, 8}, {0x08AA, 13}, {0x08AB, 13}, {0x08AC, 13}, |
||||
{0x08AD, 13}, {0x00F6, 8}, {0x08AE, 13}, {0x007C, 7}, |
||||
{0x00F7, 8}, {0x08AF, 13}, {0x08B0, 13}, {0x08B1, 13}, |
||||
{0x08B2, 13}, {0x00FA, 8}, {0x08B3, 13}, {0x08B4, 13}, |
||||
{0x08B5, 13}, {0x08B6, 13}, {0x08B7, 13}, {0x00FB, 8}, |
||||
{0x045C, 12}, {0x003F, 6}, {0x045D, 12}, {0x045E, 12}, |
||||
{0x045F, 12}, |
||||
} |
||||
}; |
||||
|
||||
const uint16_t ff_x8_ac1_lowquant_table[8][77][2]={ |
||||
{//0
|
||||
{0x0000, 3}, {0x0002, 4}, {0x0003, 4}, {0x0008, 5}, |
||||
{0x0012, 6}, {0x0026, 7}, {0x0014, 6}, {0x004E, 8}, |
||||
{0x004F, 8}, {0x00A8, 9}, {0x0152, 10}, {0x00AA, 9}, |
||||
{0x00AB, 9}, {0x00AC, 9}, {0x2A60, 15}, {0x02A7, 11}, |
||||
{0x0006, 4}, {0x000B, 5}, {0x001C, 6}, {0x003A, 7}, |
||||
{0x000F, 5}, {0x003B, 7}, {0x0010, 5}, {0x0005, 3}, |
||||
{0x0009, 4}, {0x0011, 5}, {0x0018, 5}, {0x0019, 5}, |
||||
{0x001A, 5}, {0x0036, 6}, {0x0037, 6}, {0x0070, 7}, |
||||
{0x0057, 8}, {0x00E2, 8}, {0x00E3, 8}, {0x00E4, 8}, |
||||
{0x00E5, 8}, {0x00AD, 9}, {0x0398, 10}, {0x003A, 6}, |
||||
{0x0076, 7}, {0x00E7, 8}, {0x00EE, 8}, {0x00EF, 8}, |
||||
{0x0732, 11}, {0x039A, 10}, {0x0733, 11}, {0x2A61, 15}, |
||||
{0x0078, 7}, {0x1531, 14}, {0x1532, 14}, {0x1533, 14}, |
||||
{0x003D, 6}, {0x039B, 10}, {0x1534, 14}, {0x1535, 14}, |
||||
{0x1536, 14}, {0x0079, 7}, {0x1537, 14}, {0x00F8, 8}, |
||||
{0x01F2, 9}, {0x07CC, 11}, {0x03E7, 10}, {0x07CD, 11}, |
||||
{0x3E80, 14}, {0x00FB, 8}, {0x03E9, 10}, {0x3E81, 14}, |
||||
{0x3E82, 14}, {0x3E83, 14}, {0x3E84, 14}, {0x3E85, 14}, |
||||
{0x3E86, 14}, {0x003F, 6}, {0x01F5, 9}, {0x07D1, 11}, |
||||
{0x3E87, 14}, |
||||
},{//1
|
||||
{0x0000, 2}, {0x0002, 3}, {0x0006, 4}, {0x000E, 5}, |
||||
{0x001E, 6}, {0x001F, 6}, {0x0040, 7}, {0x0082, 8}, |
||||
{0x0083, 8}, {0x0084, 8}, {0x010A, 9}, {0x010B, 9}, |
||||
{0x0430, 11}, {0x0431, 11}, {0x0432, 11}, {0x0433, 11}, |
||||
{0x0005, 3}, {0x0011, 5}, {0x0024, 6}, {0x004A, 7}, |
||||
{0x000C, 4}, {0x0026, 6}, {0x000D, 4}, {0x0087, 8}, |
||||
{0x010D, 9}, {0x0258, 10}, {0x012D, 9}, {0x0259, 10}, |
||||
{0x025C, 10}, {0x0974, 12}, {0x025E, 10}, {0x025F, 10}, |
||||
{0x0270, 10}, {0x0271, 10}, {0x04BB, 11}, {0x0975, 12}, |
||||
{0x0272, 10}, {0x09CC, 12}, {0x09CD, 12}, {0x4E70, 15}, |
||||
{0x4E71, 15}, {0x4E72, 15}, {0x4E73, 15}, {0x273A, 14}, |
||||
{0x273B, 14}, {0x273C, 14}, {0x04E8, 11}, {0x04E9, 11}, |
||||
{0x009E, 8}, {0x0275, 10}, {0x09D8, 12}, {0x273D, 14}, |
||||
{0x000E, 4}, {0x003C, 6}, {0x007A, 7}, {0x009F, 8}, |
||||
{0x0277, 10}, {0x003E, 6}, {0x00F6, 8}, {0x04ED, 11}, |
||||
{0x03DC, 10}, {0x273E, 14}, {0x07BA, 11}, {0x09D9, 12}, |
||||
{0x273F, 14}, {0x3DD8, 14}, {0x3DD9, 14}, {0x3DDA, 14}, |
||||
{0x3DDB, 14}, {0x3DDC, 14}, {0x3DDD, 14}, {0x3DDE, 14}, |
||||
{0x3DDF, 14}, {0x003F, 6}, {0x07BC, 11}, {0x07BD, 11}, |
||||
{0x03DF, 10}, |
||||
},{//2
|
||||
{0x0000, 3}, {0x0002, 4}, {0x0006, 5}, {0x000E, 6}, |
||||
{0x001E, 7}, {0x003E, 8}, {0x003F, 8}, {0x0040, 8}, |
||||
{0x0104, 10}, {0x0083, 9}, {0x0105, 10}, {0x0108, 10}, |
||||
{0x4240, 16}, {0x010A, 10}, {0x010B, 10}, {0x4241, 16}, |
||||
{0x0003, 3}, {0x0009, 5}, {0x0011, 6}, {0x0043, 8}, |
||||
{0x0004, 3}, {0x000A, 5}, {0x000A, 4}, {0x002C, 7}, |
||||
{0x00B4, 9}, {0x00B5, 9}, {0x00B6, 9}, {0x00B7, 9}, |
||||
{0x00B8, 9}, {0x0172, 10}, {0x0173, 10}, {0x0174, 10}, |
||||
{0x0175, 10}, {0x0176, 10}, {0x0177, 10}, {0x00BC, 9}, |
||||
{0x017A, 10}, {0x0213, 11}, {0x4242, 16}, {0x017B, 10}, |
||||
{0x02F8, 11}, {0x017D, 10}, {0x02F9, 11}, {0x017E, 10}, |
||||
{0x4243, 16}, {0x02FE, 11}, {0x2122, 15}, {0x2123, 15}, |
||||
{0x0058, 7}, {0x0164, 9}, {0x2124, 15}, {0x2125, 15}, |
||||
{0x0006, 3}, {0x000E, 4}, {0x002D, 6}, {0x002E, 6}, |
||||
{0x00B3, 8}, {0x001E, 5}, {0x005E, 7}, {0x2126, 15}, |
||||
{0x2127, 15}, {0x2128, 15}, {0x2129, 15}, {0x02FF, 11}, |
||||
{0x212A, 15}, {0x0594, 11}, {0x0595, 11}, {0x0596, 11}, |
||||
{0x212B, 15}, {0x212C, 15}, {0x212D, 15}, {0x212E, 15}, |
||||
{0x212F, 15}, {0x001F, 5}, {0x0597, 11}, {0x00BE, 8}, |
||||
{0x00BF, 8}, |
||||
},{//3
|
||||
{0x0000, 2}, {0x0002, 3}, {0x0006, 4}, {0x0007, 4}, |
||||
{0x0010, 5}, {0x0011, 5}, {0x0024, 6}, {0x0025, 6}, |
||||
{0x0026, 6}, {0x0027, 6}, {0x0050, 7}, {0x0051, 7}, |
||||
{0x00A4, 8}, {0x00A5, 8}, {0x00A6, 8}, {0x014E, 9}, |
||||
{0x000B, 4}, {0x002A, 6}, {0x0056, 7}, {0x014F, 9}, |
||||
{0x0030, 6}, {0x00AE, 8}, {0x0062, 7}, {0x0032, 6}, |
||||
{0x0033, 6}, {0x0034, 6}, {0x0035, 6}, {0x0036, 6}, |
||||
{0x0063, 7}, {0x006E, 7}, {0x006F, 7}, {0x0070, 7}, |
||||
{0x0071, 7}, {0x0072, 7}, {0x0073, 7}, {0x0074, 7}, |
||||
{0x00AF, 8}, {0x00EA, 8}, {0x01D6, 9}, {0x075C, 11}, |
||||
{0x03AF, 10}, {0x75D0, 15}, {0x75D1, 15}, {0x75D2, 15}, |
||||
{0x75D3, 15}, {0x75D4, 15}, {0x0076, 7}, {0x00EE, 8}, |
||||
{0x00EF, 8}, {0x0EBB, 12}, {0x01E0, 9}, {0x75D5, 15}, |
||||
{0x0079, 7}, {0x01E1, 9}, {0x75D6, 15}, {0x75D7, 15}, |
||||
{0x7880, 15}, {0x00F4, 8}, {0x0789, 11}, {0x003E, 6}, |
||||
{0x007B, 7}, {0x00F5, 8}, {0x00FC, 8}, {0x007F, 7}, |
||||
{0x01E3, 9}, {0x078A, 11}, {0x078B, 11}, {0x7881, 15}, |
||||
{0x7882, 15}, {0x7883, 15}, {0x3C42, 14}, {0x3C43, 14}, |
||||
{0x3C44, 14}, {0x00FD, 8}, {0x3C45, 14}, {0x3C46, 14}, |
||||
{0x3C47, 14}, |
||||
},{//4
|
||||
{0x0000, 2}, {0x0004, 4}, {0x000A, 5}, {0x0016, 6}, |
||||
{0x0017, 6}, {0x0030, 7}, {0x0031, 7}, {0x0064, 8}, |
||||
{0x0065, 8}, {0x0066, 8}, {0x00CE, 9}, {0x00CF, 9}, |
||||
{0x01A0, 10}, {0x01A1, 10}, {0x1A20, 14}, {0x0689, 12}, |
||||
{0x0004, 3}, {0x000E, 5}, {0x001B, 6}, {0x0035, 7}, |
||||
{0x000A, 4}, {0x001E, 6}, {0x0016, 5}, {0x0017, 5}, |
||||
{0x001F, 6}, {0x0030, 6}, {0x0031, 6}, {0x0064, 7}, |
||||
{0x0065, 7}, {0x0069, 8}, {0x0066, 7}, {0x00CE, 8}, |
||||
{0x00CF, 8}, {0x00D0, 8}, {0x00D1, 8}, {0x00D2, 8}, |
||||
{0x01A6, 9}, {0x01A3, 10}, {0x034E, 10}, {0x006A, 7}, |
||||
{0x00D6, 8}, {0x01AE, 9}, {0x01AF, 9}, {0x034F, 10}, |
||||
{0x0345, 11}, {0x01B0, 9}, {0x01B1, 9}, {0x0364, 10}, |
||||
{0x006D, 7}, {0x00DC, 8}, {0x0D94, 12}, {0x0D95, 12}, |
||||
{0x000E, 4}, {0x003C, 6}, {0x00DD, 8}, {0x00DE, 8}, |
||||
{0x01B3, 9}, {0x003D, 6}, {0x00DF, 8}, {0x01F0, 9}, |
||||
{0x03E2, 10}, {0x03E3, 10}, {0x06CB, 11}, {0x03E4, 10}, |
||||
{0x07CA, 11}, {0x01F3, 9}, {0x01F4, 9}, {0x07CB, 11}, |
||||
{0x07D4, 11}, {0x1A21, 14}, {0x1A22, 14}, {0x07D5, 11}, |
||||
{0x1A23, 14}, {0x003F, 6}, {0x01F6, 9}, {0x01F7, 9}, |
||||
{0x03EB, 10}, |
||||
},{//5
|
||||
{0x0000, 2}, {0x0002, 3}, {0x0006, 4}, {0x000E, 5}, |
||||
{0x000F, 5}, {0x0020, 6}, {0x0021, 6}, {0x0044, 7}, |
||||
{0x0045, 7}, {0x0046, 7}, {0x008E, 8}, {0x008F, 8}, |
||||
{0x0090, 8}, {0x0122, 9}, {0x0246, 10}, {0x0124, 9}, |
||||
{0x0005, 3}, {0x0013, 5}, {0x004A, 7}, {0x0093, 8}, |
||||
{0x0018, 5}, {0x004B, 7}, {0x0032, 6}, {0x001A, 5}, |
||||
{0x0033, 6}, {0x006C, 7}, {0x006D, 7}, {0x006E, 7}, |
||||
{0x00DE, 8}, {0x00DF, 8}, {0x0070, 7}, {0x00E2, 8}, |
||||
{0x00E3, 8}, {0x00E4, 8}, {0x00E5, 8}, {0x00E6, 8}, |
||||
{0x00E7, 8}, {0x0125, 9}, {0x01D0, 9}, {0x048E, 11}, |
||||
{0x091E, 12}, {0x091F, 12}, {0x7440, 15}, {0x1D11, 13}, |
||||
{0x7441, 15}, {0x7442, 15}, {0x00E9, 8}, {0x01D4, 9}, |
||||
{0x00EB, 8}, {0x03A3, 10}, {0x01D5, 9}, {0x1D12, 13}, |
||||
{0x001E, 5}, {0x0076, 7}, {0x01DC, 9}, {0x01DD, 9}, |
||||
{0x7443, 15}, {0x007C, 7}, {0x0745, 11}, {0x00EF, 8}, |
||||
{0x00FA, 8}, {0x00FB, 8}, {0x01F8, 9}, {0x00FD, 8}, |
||||
{0x07E4, 11}, {0x0FCA, 12}, {0x1D13, 13}, {0x7E58, 15}, |
||||
{0x7E59, 15}, {0x7E5A, 15}, {0x7E5B, 15}, {0x7E5C, 15}, |
||||
{0x7E5D, 15}, {0x007F, 7}, {0x3F2F, 14}, {0x07E6, 11}, |
||||
{0x07E7, 11}, |
||||
},{//6
|
||||
{0x0000, 3}, {0x0002, 4}, {0x0003, 4}, {0x0008, 5}, |
||||
{0x0009, 5}, {0x0014, 6}, {0x0015, 6}, {0x002C, 7}, |
||||
{0x005A, 8}, {0x005B, 8}, {0x005C, 8}, {0x00BA, 9}, |
||||
{0x00BB, 9}, {0x00BC, 9}, {0x02F4, 11}, {0x05EA, 12}, |
||||
{0x0003, 3}, {0x0010, 5}, {0x0022, 6}, {0x0046, 7}, |
||||
{0x0009, 4}, {0x0028, 6}, {0x0015, 5}, {0x000B, 4}, |
||||
{0x0018, 5}, {0x0029, 6}, {0x0032, 6}, {0x0047, 7}, |
||||
{0x0066, 7}, {0x0067, 7}, {0x0068, 7}, {0x0069, 7}, |
||||
{0x006A, 7}, {0x005F, 8}, {0x00D6, 8}, {0x00D7, 8}, |
||||
{0x01B0, 9}, {0x00D9, 8}, {0x017B, 10}, {0x006D, 7}, |
||||
{0x00DC, 8}, {0x01B1, 9}, {0x06E8, 11}, {0x01BB, 9}, |
||||
{0x0375, 10}, {0x05EB, 12}, {0x01BC, 9}, {0x6E90, 15}, |
||||
{0x0038, 6}, {0x0072, 7}, {0x6E91, 15}, {0x6E92, 15}, |
||||
{0x001D, 5}, {0x0073, 7}, {0x01BD, 9}, {0x06F8, 11}, |
||||
{0x6E93, 15}, {0x003C, 6}, {0x01BF, 9}, {0x00F4, 8}, |
||||
{0x01EA, 9}, {0x037D, 10}, {0x03D6, 10}, {0x06F9, 11}, |
||||
{0x6E94, 15}, {0x00F6, 8}, {0x01EE, 9}, {0x6E95, 15}, |
||||
{0x6E96, 15}, {0x6E97, 15}, {0x374C, 14}, {0x374D, 14}, |
||||
{0x374E, 14}, {0x001F, 5}, {0x03D7, 10}, {0x01EF, 9}, |
||||
{0x374F, 14}, |
||||
},{//7
|
||||
{0x0000, 2}, {0x0004, 4}, {0x000A, 5}, {0x0016, 6}, |
||||
{0x002E, 7}, {0x002F, 7}, {0x0060, 8}, {0x0061, 8}, |
||||
{0x00C4, 9}, {0x00C5, 9}, {0x00C6, 9}, {0x018E, 10}, |
||||
{0x31E0, 15}, {0x31E1, 15}, {0x31E2, 15}, {0x31E3, 15}, |
||||
{0x0004, 3}, {0x000D, 5}, {0x0019, 6}, {0x0038, 7}, |
||||
{0x000A, 4}, {0x001D, 6}, {0x000B, 4}, {0x0072, 8}, |
||||
{0x0073, 8}, {0x00F0, 9}, {0x01E2, 10}, {0x00F2, 9}, |
||||
{0x01E3, 10}, {0x00F3, 9}, {0x01E8, 10}, {0x01E9, 10}, |
||||
{0x31E4, 15}, {0x01EA, 10}, {0x031F, 11}, {0x03D6, 11}, |
||||
{0x31E5, 15}, {0x01EC, 10}, {0x31E6, 15}, {0x00F7, 9}, |
||||
{0x03D7, 11}, {0x31E7, 15}, {0x31E8, 15}, {0x03DA, 11}, |
||||
{0x03DB, 11}, {0x31E9, 15}, {0x03E0, 11}, {0x31EA, 15}, |
||||
{0x003F, 7}, {0x01F1, 10}, {0x31EB, 15}, {0x31EC, 15}, |
||||
{0x0006, 3}, {0x001C, 5}, {0x0074, 7}, {0x0075, 7}, |
||||
{0x00F9, 9}, {0x001E, 5}, {0x0076, 7}, {0x00FA, 9}, |
||||
{0x03E1, 11}, {0x31ED, 15}, {0x18F7, 14}, {0x1F60, 14}, |
||||
{0x1F61, 14}, {0x01DC, 9}, {0x01DD, 9}, {0x1F62, 14}, |
||||
{0x1F63, 14}, {0x1F64, 14}, {0x1F65, 14}, {0x1F66, 14}, |
||||
{0x1F67, 14}, {0x001F, 5}, {0x03ED, 11}, {0x00EF, 8}, |
||||
{0x01F7, 10}, |
||||
} |
||||
}; |
||||
|
||||
const uint16_t ff_x8_ac1_highquant_table[8][77][2]={ |
||||
{//0
|
||||
{0x0000, 3}, {0x0002, 4}, {0x0006, 5}, {0x0007, 5}, |
||||
{0x0008, 5}, {0x0009, 5}, {0x0014, 6}, {0x002A, 7}, |
||||
{0x0016, 6}, {0x002B, 7}, {0x005C, 8}, {0x002F, 7}, |
||||
{0x0030, 7}, {0x005D, 8}, {0x0062, 8}, {0x00C6, 9}, |
||||
{0x0007, 4}, {0x0019, 6}, {0x001A, 6}, {0x0036, 7}, |
||||
{0x0010, 5}, {0x006E, 8}, {0x0022, 6}, {0x0009, 4}, |
||||
{0x000A, 4}, {0x0016, 5}, {0x0023, 6}, {0x002E, 6}, |
||||
{0x002F, 6}, {0x0030, 6}, {0x0062, 7}, {0x0063, 7}, |
||||
{0x0064, 7}, {0x0065, 7}, {0x0066, 7}, {0x0067, 7}, |
||||
{0x0068, 7}, {0x0069, 7}, {0x006A, 7}, {0x006B, 7}, |
||||
{0x006C, 7}, {0x00C7, 9}, {0x00DE, 9}, {0x00DF, 9}, |
||||
{0x06D0, 11}, {0x01B5, 9}, {0x0037, 6}, {0x00DB, 8}, |
||||
{0x001C, 5}, {0x0074, 7}, {0x01D4, 9}, {0x01D5, 9}, |
||||
{0x0076, 7}, {0x0369, 10}, {0x3688, 14}, {0x3689, 14}, |
||||
{0x368A, 14}, {0x0077, 7}, {0x03AC, 10}, {0x0078, 7}, |
||||
{0x00F2, 8}, {0x01D7, 9}, {0x00F3, 8}, {0x007A, 7}, |
||||
{0x368B, 14}, {0x007B, 7}, {0x007C, 7}, {0x03AD, 10}, |
||||
{0x03E8, 10}, {0x368C, 14}, {0x368D, 14}, {0x03E9, 10}, |
||||
{0x368E, 14}, {0x003F, 6}, {0x01F5, 9}, {0x00FB, 8}, |
||||
{0x368F, 14}, |
||||
},{//1
|
||||
{0x0000, 2}, {0x0004, 4}, {0x000A, 5}, {0x000B, 5}, |
||||
{0x0018, 6}, {0x0032, 7}, {0x0033, 7}, {0x0034, 7}, |
||||
{0x006A, 8}, {0x00D6, 9}, {0x00D7, 9}, {0x00D8, 9}, |
||||
{0x00D9, 9}, {0x3680, 15}, {0x01B5, 10}, {0x0369, 11}, |
||||
{0x0004, 3}, {0x000E, 5}, {0x001E, 6}, {0x0037, 7}, |
||||
{0x000A, 4}, {0x0016, 5}, {0x000C, 4}, {0x001F, 6}, |
||||
{0x005C, 7}, {0x005D, 7}, {0x00BC, 8}, {0x00BD, 8}, |
||||
{0x005F, 7}, {0x00D0, 8}, {0x00DB, 9}, {0x00D1, 8}, |
||||
{0x01A4, 9}, {0x01A5, 9}, {0x01A6, 9}, {0x01A7, 9}, |
||||
{0x0350, 10}, {0x06A2, 11}, {0x06A3, 11}, {0x01A9, 9}, |
||||
{0x01AA, 9}, {0x06AC, 11}, {0x3681, 15}, {0x0357, 10}, |
||||
{0x3682, 15}, {0x3683, 15}, {0x3684, 15}, {0x3685, 15}, |
||||
{0x0036, 6}, {0x00D6, 8}, {0x3686, 15}, {0x3687, 15}, |
||||
{0x000E, 4}, {0x006E, 7}, {0x00D7, 8}, {0x06AD, 11}, |
||||
{0x3688, 15}, {0x001E, 5}, {0x00DE, 8}, {0x06F8, 11}, |
||||
{0x037D, 10}, {0x3689, 15}, {0x368A, 15}, {0x368B, 15}, |
||||
{0x368C, 15}, {0x01BF, 9}, {0x368D, 15}, {0x1B47, 14}, |
||||
{0x37C8, 14}, {0x37C9, 14}, {0x37CA, 14}, {0x37CB, 14}, |
||||
{0x37CC, 14}, {0x001F, 5}, {0x37CD, 14}, {0x37CE, 14}, |
||||
{0x37CF, 14}, |
||||
},{//2
|
||||
{0x0000, 3}, {0x0002, 4}, {0x0003, 4}, {0x0008, 5}, |
||||
{0x0012, 6}, {0x0026, 7}, {0x0014, 6}, {0x0027, 7}, |
||||
{0x00A8, 9}, {0x00A9, 9}, {0x0055, 8}, {0x2B00, 15}, |
||||
{0x00AD, 9}, {0x2B01, 15}, {0x2B02, 15}, {0x2B03, 15}, |
||||
{0x0003, 3}, {0x000B, 5}, {0x0040, 7}, {0x0041, 7}, |
||||
{0x0009, 4}, {0x0021, 6}, {0x0011, 5}, {0x000A, 4}, |
||||
{0x000B, 4}, {0x0018, 5}, {0x0032, 6}, {0x0033, 6}, |
||||
{0x0034, 6}, {0x0035, 6}, {0x006C, 7}, {0x0057, 8}, |
||||
{0x006D, 7}, {0x00DC, 8}, {0x0159, 10}, {0x00DD, 8}, |
||||
{0x01BC, 9}, {0x037A, 10}, {0x037B, 10}, {0x0038, 6}, |
||||
{0x0072, 7}, {0x01BE, 9}, {0x01BF, 9}, {0x00E6, 8}, |
||||
{0x039C, 10}, {0x01CF, 9}, {0x2B04, 15}, {0x2B05, 15}, |
||||
{0x0074, 7}, {0x01D4, 9}, {0x2B06, 15}, {0x2B07, 15}, |
||||
{0x001E, 5}, {0x00EB, 8}, {0x1584, 14}, {0x1585, 14}, |
||||
{0x1586, 14}, {0x003B, 6}, {0x01D5, 9}, {0x01F0, 9}, |
||||
{0x039D, 10}, {0x03E2, 10}, {0x1587, 14}, {0x1588, 14}, |
||||
{0x1589, 14}, {0x00F9, 8}, {0x158A, 14}, {0x158B, 14}, |
||||
{0x03E3, 10}, {0x158C, 14}, {0x158D, 14}, {0x01F4, 9}, |
||||
{0x158E, 14}, {0x003F, 6}, {0x00FB, 8}, {0x01F5, 9}, |
||||
{0x158F, 14}, |
||||
},{//3
|
||||
{0x0000, 3}, {0x0002, 4}, {0x0006, 5}, {0x0007, 5}, |
||||
{0x0010, 6}, {0x0011, 6}, {0x0024, 7}, {0x0025, 7}, |
||||
{0x0013, 6}, {0x0014, 6}, {0x002A, 7}, {0x002B, 7}, |
||||
{0x00B0, 9}, {0x00B1, 9}, {0x002D, 7}, {0x0059, 8}, |
||||
{0x000C, 5}, {0x0017, 6}, {0x00D0, 9}, {0x0035, 7}, |
||||
{0x001B, 6}, {0x0038, 7}, {0x0039, 7}, {0x0004, 3}, |
||||
{0x0005, 3}, {0x000F, 5}, {0x0018, 5}, {0x001D, 6}, |
||||
{0x0032, 6}, {0x0033, 6}, {0x0068, 7}, {0x0069, 7}, |
||||
{0x0069, 8}, {0x00D4, 8}, {0x00D5, 8}, {0x00D6, 8}, |
||||
{0x006C, 7}, {0x0037, 6}, {0x006D, 7}, {0x0070, 7}, |
||||
{0x0039, 6}, {0x00D7, 8}, {0x00D1, 9}, {0x3880, 14}, |
||||
{0x3881, 14}, {0x3882, 14}, {0x0074, 7}, {0x01C5, 9}, |
||||
{0x0075, 7}, {0x00E3, 8}, {0x3883, 14}, {0x3884, 14}, |
||||
{0x00EC, 8}, {0x3885, 14}, {0x1C43, 13}, {0x1C44, 13}, |
||||
{0x1C45, 13}, {0x00ED, 8}, {0x1C46, 13}, {0x003C, 6}, |
||||
{0x0077, 7}, {0x01E8, 9}, {0x003E, 6}, {0x007B, 7}, |
||||
{0x1C47, 13}, {0x007E, 7}, {0x007F, 7}, {0x1C48, 13}, |
||||
{0x1C49, 13}, {0x1C4A, 13}, {0x1C4B, 13}, {0x1C4C, 13}, |
||||
{0x1C4D, 13}, {0x00F5, 8}, {0x1C4E, 13}, {0x01E9, 9}, |
||||
{0x1C4F, 13}, |
||||
},{//4
|
||||
{0x0000, 2}, {0x0004, 4}, {0x000A, 5}, {0x000B, 5}, |
||||
{0x0018, 6}, {0x0019, 6}, {0x0034, 7}, {0x0035, 7}, |
||||
{0x0036, 7}, {0x006E, 8}, {0x00DE, 9}, {0x00DF, 9}, |
||||
{0x01C0, 10}, {0x01C1, 10}, {0x01C2, 10}, {0x3860, 15}, |
||||
{0x0004, 3}, {0x000F, 5}, {0x001D, 6}, {0x0039, 7}, |
||||
{0x000A, 4}, {0x002C, 6}, {0x002D, 6}, {0x000C, 4}, |
||||
{0x0017, 5}, {0x0034, 6}, {0x0035, 6}, {0x0036, 6}, |
||||
{0x006E, 7}, {0x006F, 7}, {0x0070, 7}, {0x0071, 7}, |
||||
{0x0071, 8}, {0x00E4, 8}, {0x00E5, 8}, {0x00E6, 8}, |
||||
{0x00E7, 8}, {0x00E8, 8}, {0x03A4, 10}, {0x0075, 7}, |
||||
{0x00EC, 8}, {0x01D3, 9}, {0x01DA, 9}, {0x03A5, 10}, |
||||
{0x03B6, 10}, {0x070D, 12}, {0x03B7, 10}, {0x070E, 12}, |
||||
{0x003C, 6}, {0x00EE, 8}, {0x3861, 15}, {0x3862, 15}, |
||||
{0x003D, 6}, {0x01DE, 9}, {0x3863, 15}, {0x3864, 15}, |
||||
{0x3865, 15}, {0x007C, 7}, {0x070F, 12}, {0x03BE, 10}, |
||||
{0x03BF, 10}, {0x3866, 15}, {0x0FA0, 12}, {0x07D1, 11}, |
||||
{0x3867, 15}, {0x00FB, 8}, {0x01F5, 9}, {0x7D08, 15}, |
||||
{0x0FA4, 12}, {0x7D09, 15}, {0x7D0A, 15}, {0x7D0B, 15}, |
||||
{0x3E86, 14}, {0x003F, 6}, {0x0FA5, 12}, {0x07D3, 11}, |
||||
{0x3E87, 14}, |
||||
},{//5
|
||||
{0x0000, 3}, {0x0002, 4}, {0x0003, 4}, {0x0008, 5}, |
||||
{0x0009, 5}, {0x0014, 6}, {0x002A, 7}, {0x0056, 8}, |
||||
{0x02B8, 11}, {0x00AF, 9}, {0x02B9, 11}, {0x015D, 10}, |
||||
{0x02C0, 11}, {0x2C10, 15}, {0x2C11, 15}, {0x2C12, 15}, |
||||
{0x0006, 4}, {0x000E, 5}, {0x0017, 6}, {0x002D, 7}, |
||||
{0x000F, 5}, {0x0040, 7}, {0x0021, 6}, {0x0005, 3}, |
||||
{0x0009, 4}, {0x0011, 5}, {0x0018, 5}, {0x0019, 5}, |
||||
{0x001A, 5}, {0x0036, 6}, {0x0037, 6}, {0x0041, 7}, |
||||
{0x0059, 8}, {0x00E0, 8}, {0x00E1, 8}, {0x0071, 7}, |
||||
{0x00E4, 8}, {0x00B1, 9}, {0x02C2, 11}, {0x001D, 5}, |
||||
{0x0073, 7}, {0x00E5, 8}, {0x00F0, 8}, {0x0079, 7}, |
||||
{0x03C4, 10}, {0x01E3, 9}, {0x01E8, 9}, {0x2C13, 15}, |
||||
{0x007B, 7}, {0x2C14, 15}, {0x2C15, 15}, {0x2C16, 15}, |
||||
{0x007C, 7}, {0x02C3, 11}, {0x2C17, 15}, {0x160C, 14}, |
||||
{0x160D, 14}, {0x007D, 7}, {0x160E, 14}, {0x01E9, 9}, |
||||
{0x03C5, 10}, {0x03D4, 10}, {0x01EB, 9}, {0x160F, 14}, |
||||
{0x3D50, 14}, {0x00FC, 8}, {0x07AB, 11}, {0x3D51, 14}, |
||||
{0x3D52, 14}, {0x3D53, 14}, {0x3D54, 14}, {0x01FA, 9}, |
||||
{0x3D55, 14}, {0x007F, 7}, {0x01FB, 9}, {0x3D56, 14}, |
||||
{0x3D57, 14}, |
||||
},{//6
|
||||
{0x0000, 3}, {0x0002, 4}, {0x0003, 4}, {0x0008, 5}, |
||||
{0x0009, 5}, {0x000A, 5}, {0x000B, 5}, {0x0018, 6}, |
||||
{0x0032, 7}, {0x000D, 5}, {0x0033, 7}, {0x0E00, 13}, |
||||
{0x0039, 7}, {0x0E01, 13}, {0x003A, 7}, {0x0E02, 13}, |
||||
{0x0008, 4}, {0x001E, 6}, {0x003B, 7}, {0x003E, 7}, |
||||
{0x0012, 5}, {0x003F, 7}, {0x0013, 5}, {0x0028, 6}, |
||||
{0x0029, 6}, {0x0054, 7}, {0x002B, 6}, {0x0055, 7}, |
||||
{0x0058, 7}, {0x0E03, 13}, {0x0059, 7}, {0x005A, 7}, |
||||
{0x0E04, 13}, {0x0E05, 13}, {0x0703, 12}, {0x005B, 7}, |
||||
{0x005C, 7}, {0x0704, 12}, {0x0705, 12}, {0x005D, 7}, |
||||
{0x0706, 12}, {0x0707, 12}, {0x0708, 12}, {0x0709, 12}, |
||||
{0x070A, 12}, {0x070B, 12}, {0x0018, 5}, {0x002F, 6}, |
||||
{0x000D, 4}, {0x0019, 5}, {0x070C, 12}, {0x0070, 7}, |
||||
{0x001D, 5}, {0x070D, 12}, {0x070E, 12}, {0x070F, 12}, |
||||
{0x0710, 12}, {0x0039, 6}, {0x0711, 12}, {0x003C, 6}, |
||||
{0x0712, 12}, {0x0713, 12}, {0x0714, 12}, {0x0715, 12}, |
||||
{0x0716, 12}, {0x003D, 6}, {0x0717, 12}, {0x0718, 12}, |
||||
{0x0719, 12}, {0x071A, 12}, {0x071B, 12}, {0x071C, 12}, |
||||
{0x071D, 12}, {0x001F, 5}, {0x071E, 12}, {0x0071, 7}, |
||||
{0x071F, 12}, |
||||
},{//7
|
||||
{0x0000, 3}, {0x0002, 4}, {0x0006, 5}, {0x000E, 6}, |
||||
{0x000F, 6}, {0x0040, 8}, {0x0041, 8}, {0x0042, 8}, |
||||
{0x0218, 11}, {0x2190, 15}, {0x2191, 15}, {0x2192, 15}, |
||||
{0x2193, 15}, {0x2194, 15}, {0x2195, 15}, {0x2196, 15}, |
||||
{0x0005, 4}, {0x0011, 6}, {0x0024, 7}, {0x0087, 9}, |
||||
{0x000C, 5}, {0x004A, 8}, {0x004B, 8}, {0x0002, 2}, |
||||
{0x0006, 3}, {0x000D, 5}, {0x000E, 5}, {0x000F, 5}, |
||||
{0x0013, 6}, {0x0038, 6}, {0x00E4, 8}, {0x00E5, 8}, |
||||
{0x01CC, 9}, {0x00E7, 8}, {0x0074, 7}, {0x00EA, 8}, |
||||
{0x01CD, 9}, {0x021A, 11}, {0x2197, 15}, {0x001E, 5}, |
||||
{0x0076, 7}, {0x00EB, 8}, {0x01DC, 9}, {0x00EF, 8}, |
||||
{0x01DD, 9}, {0x01F0, 9}, {0x2198, 15}, {0x2199, 15}, |
||||
{0x00F9, 8}, {0x03E2, 10}, {0x219A, 15}, {0x219B, 15}, |
||||
{0x00FA, 8}, {0x219C, 15}, {0x219D, 15}, {0x219E, 15}, |
||||
{0x219F, 15}, {0x01F6, 9}, {0x21B0, 15}, {0x00FC, 8}, |
||||
{0x01F7, 9}, {0x21B1, 15}, {0x21B2, 15}, {0x21B3, 15}, |
||||
{0x21B4, 15}, {0x01FA, 9}, {0x21B5, 15}, {0x21B6, 15}, |
||||
{0x21B7, 15}, {0x21B8, 15}, {0x21B9, 15}, {0x03E3, 10}, |
||||
{0x10DD, 14}, {0x007F, 7}, {0x01FB, 9}, {0x10DE, 14}, |
||||
{0x10DF, 14}, |
||||
} |
||||
}; |
||||
#define MAX_AC_VLC_BITS 16 |
||||
Loading…
Reference in new issue