static void x8_vlc_init(){ int i; #define init_ac_vlc(dst,src) \ init_vlc(&dst, \ AC_VLC_BITS,77, \ &src[1],4,2, \ &src[0],4,2, \ 1) //set ac tables for(i=0;i<8;i++){ init_ac_vlc( j_ac_vlc[0][0][i], x8_ac0_highquant_table[i][0] ); init_ac_vlc( j_ac_vlc[0][1][i], x8_ac1_highquant_table[i][0] ); init_ac_vlc( j_ac_vlc[1][0][i], x8_ac0_lowquant_table [i][0] ); init_ac_vlc( j_ac_vlc[1][1][i], x8_ac1_lowquant_table [i][0] ); } #undef init_ac_vlc //set dc tables #define init_dc_vlc(dst,src) \ init_vlc(&dst, \ DC_VLC_BITS,34, \ &src[1],4,2, \ &src[0],4,2, \ 1); for(i=0;i<8;i++){ init_dc_vlc( j_dc_vlc[0][i], x8_dc_highquant_table[i][0]); init_dc_vlc( j_dc_vlc[1][i], x8_dc_lowquant_table [i][0]); } #undef init_dc_vlc //set orient tables #define init_or_vlc(dst,src) \ init_vlc(&dst, \ OR_VLC_BITS,12, \ &src[1],4,2, \ &src[0],4,2, \ 1); for(i=0;i<2;i++){ init_or_vlc( j_orient_vlc[0][i], x8_orient_highquant_table[i][0]); } for(i=0;i<4;i++){ init_or_vlc( j_orient_vlc[1][i], x8_orient_lowquant_table [i][0]) } }
static av_cold void x8_vlc_init(void){ int i; int offset = 0; int sizeidx = 0; static const uint16_t sizes[8*4 + 8*2 + 2 + 4] = { 576, 548, 582, 618, 546, 616, 560, 642, 584, 582, 704, 664, 512, 544, 656, 640, 512, 648, 582, 566, 532, 614, 596, 648, 586, 552, 584, 590, 544, 578, 584, 624, 528, 528, 526, 528, 536, 528, 526, 544, 544, 512, 512, 528, 528, 544, 512, 544, 128, 128, 128, 128, 128, 128}; static VLC_TYPE table[28150][2]; #define init_ac_vlc(dst,src) \ dst.table = &table[offset]; \ dst.table_allocated = sizes[sizeidx]; \ offset += sizes[sizeidx++]; \ init_vlc(&dst, \ AC_VLC_BITS,77, \ &src[1],4,2, \ &src[0],4,2, \ INIT_VLC_USE_NEW_STATIC) //set ac tables for(i=0;i<8;i++){ init_ac_vlc( j_ac_vlc[0][0][i], x8_ac0_highquant_table[i][0] ); init_ac_vlc( j_ac_vlc[0][1][i], x8_ac1_highquant_table[i][0] ); init_ac_vlc( j_ac_vlc[1][0][i], x8_ac0_lowquant_table [i][0] ); init_ac_vlc( j_ac_vlc[1][1][i], x8_ac1_lowquant_table [i][0] ); } #undef init_ac_vlc //set dc tables #define init_dc_vlc(dst,src) \ dst.table = &table[offset]; \ dst.table_allocated = sizes[sizeidx]; \ offset += sizes[sizeidx++]; \ init_vlc(&dst, \ DC_VLC_BITS,34, \ &src[1],4,2, \ &src[0],4,2, \ INIT_VLC_USE_NEW_STATIC); for(i=0;i<8;i++){ init_dc_vlc( j_dc_vlc[0][i], x8_dc_highquant_table[i][0]); init_dc_vlc( j_dc_vlc[1][i], x8_dc_lowquant_table [i][0]); } #undef init_dc_vlc //set orient tables #define init_or_vlc(dst,src) \ dst.table = &table[offset]; \ dst.table_allocated = sizes[sizeidx]; \ offset += sizes[sizeidx++]; \ init_vlc(&dst, \ OR_VLC_BITS,12, \ &src[1],4,2, \ &src[0],4,2, \ INIT_VLC_USE_NEW_STATIC); for(i=0;i<2;i++){ init_or_vlc( j_orient_vlc[0][i], x8_orient_highquant_table[i][0]); } for(i=0;i<4;i++){ init_or_vlc( j_orient_vlc[1][i], x8_orient_lowquant_table [i][0]) } if (offset != sizeof(table)/sizeof(VLC_TYPE)/2) av_log(NULL, AV_LOG_ERROR, "table size %i does not match needed %i\n", (int)(sizeof(table)/sizeof(VLC_TYPE)/2), offset); }