| /****************************************************************************** |
| * |
| * Copyright (C) 2015 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at: |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| * |
| ***************************************************************************** |
| * Originally developed and contributed by Ittiam Systems Pvt. Ltd, Bangalore |
| */ |
| #include "iv_datatypedef.h" |
| #include "impeg2d_vld_tables.h" |
| |
| /* Table to be used for decoding the MB increment value */ |
| const WORD16 gai2_impeg2d_mb_addr_incr[][2] = |
| { |
| {1,-33},{3,2},{-31,-32},{5,4},{-29,-30},{7,6},{-27,-28},{13,8},{10,9}, |
| {-25,-26},{12,11},{-23,-24},{-21,-22},{25,14},{16,15},{-19,-20},{20,17}, |
| {19,18},{-17,-18},{-15,-16},{22,21},{-13,-14},{24,23},{-11,-12},{-9,-10}, |
| {34,26},{0,27},{31,28},{30,29},{-7,-8},{-5,-6},{33,32},{-3,-4},{-1,-2}, |
| {0,35},{36,0},{37,0},{-34,0} |
| }; |
| |
| /* Table to be used for decoding the MB type in case of P Pictures */ |
| const UWORD16 gau2_impeg2d_p_mb_type[] = |
| { |
| 0x0100, 0x0611, 0x0512, 0x0512, 0x051a, 0x051a, 0x0501, 0x0501, 0x0308, 0x0308, |
| 0x0308, 0x0308, 0x0308, 0x0308, 0x0308, 0x0308, 0x0202, 0x0202, 0x0202, 0x0202, |
| 0x0202, 0x0202, 0x0202, 0x0202, 0x0202, 0x0202, 0x0202, 0x0202, 0x0202, 0x0202, |
| 0x0202, 0x0202, 0x010a, 0x010a, 0x010a, 0x010a, 0x010a, 0x010a, 0x010a, 0x010a, |
| 0x010a, 0x010a, 0x010a, 0x010a, 0x010a, 0x010a, 0x010a, 0x010a, 0x010a, 0x010a, |
| 0x010a, 0x010a, 0x010a, 0x010a, 0x010a, 0x010a, 0x010a, 0x010a, 0x010a, 0x010a, |
| 0x010a, 0x010a, 0x010a, 0x010a |
| }; |
| /* Table to be used for decoding the MB type in case of B Pictures */ |
| const UWORD16 gau2_impeg2d_b_mb_type[] = |
| { |
| 0x0100, 0x0611, 0x0616, 0x061a, 0x053e, 0x053e, 0x0501, 0x0501, 0x0408, 0x0408, |
| 0x0408, 0x0408, 0x040a, 0x040a, 0x040a, 0x040a, 0x0304, 0x0304, 0x0304, 0x0304, |
| 0x0304, 0x0304, 0x0304, 0x0304, 0x0306, 0x0306, 0x0306, 0x0306, 0x0306, 0x0306, |
| 0x0306, 0x0306, 0x022c, 0x022c, 0x022c, 0x022c, 0x022c, 0x022c, 0x022c, 0x022c, |
| 0x022c, 0x022c, 0x022c, 0x022c, 0x022c, 0x022c, 0x022c, 0x022c, 0x022e, 0x022e, |
| 0x022e, 0x022e, 0x022e, 0x022e, 0x022e, 0x022e, 0x022e, 0x022e, 0x022e, 0x022e, |
| 0x022e, 0x022e, 0x022e, 0x022e |
| }; |
| /* Table to be used for decoding dmvector[t] */ |
| const WORD16 gai2_impeg2d_dec_mv[] = |
| { |
| 1,-1 |
| }; |
| |
| /* Tables used for motion code decode */ |
| const UWORD16 gau2_impeg2d_mv_code[] = |
| { |
| 0x0002, 0x0002, 0x0002, 0x0002, 0x0002, 0x0002, 0x0002, 0x0002, 0x0002, 0x0002, |
| 0x0002, 0x0002, 0x0f0a, 0x0e0a, 0x0d0a, 0x0c0a, 0x0b0a, 0x0a0a, 0x0909, 0x0909, |
| 0x0809, 0x0809, 0x0709, 0x0709, 0x0607, 0x0607, 0x0607, 0x0607, 0x0607, 0x0607, |
| 0x0607, 0x0607, 0x0507, 0x0507, 0x0507, 0x0507, 0x0507, 0x0507, 0x0507, 0x0507, |
| 0x0407, 0x0407, 0x0407, 0x0407, 0x0407, 0x0407, 0x0407, 0x0407, 0x0306, 0x0306, |
| 0x0306, 0x0306, 0x0306, 0x0306, 0x0306, 0x0306, 0x0306, 0x0306, 0x0306, 0x0306, |
| 0x0306, 0x0306, 0x0306, 0x0306, 0x0204, 0x0204, 0x0204, 0x0204, 0x0204, 0x0204, |
| 0x0204, 0x0204, 0x0204, 0x0204, 0x0204, 0x0204, 0x0204, 0x0204, 0x0204, 0x0204, |
| 0x0204, 0x0204, 0x0204, 0x0204, 0x0204, 0x0204, 0x0204, 0x0204, 0x0204, 0x0204, |
| 0x0204, 0x0204, 0x0204, 0x0204, 0x0204, 0x0204, 0x0204, 0x0204, 0x0204, 0x0204, |
| 0x0204, 0x0204, 0x0204, 0x0204, 0x0204, 0x0204, 0x0204, 0x0204, 0x0204, 0x0204, |
| 0x0204, 0x0204, 0x0204, 0x0204, 0x0204, 0x0204, 0x0204, 0x0204, 0x0204, 0x0204, |
| 0x0204, 0x0204, 0x0204, 0x0204, 0x0204, 0x0204, 0x0204, 0x0204, 0x0103, 0x0103, |
| 0x0103, 0x0103, 0x0103, 0x0103, 0x0103, 0x0103, 0x0103, 0x0103, 0x0103, 0x0103, |
| 0x0103, 0x0103, 0x0103, 0x0103, 0x0103, 0x0103, 0x0103, 0x0103, 0x0103, 0x0103, |
| 0x0103, 0x0103, 0x0103, 0x0103, 0x0103, 0x0103, 0x0103, 0x0103, 0x0103, 0x0103, |
| 0x0103, 0x0103, 0x0103, 0x0103, 0x0103, 0x0103, 0x0103, 0x0103, 0x0103, 0x0103, |
| 0x0103, 0x0103, 0x0103, 0x0103, 0x0103, 0x0103, 0x0103, 0x0103, 0x0103, 0x0103, |
| 0x0103, 0x0103, 0x0103, 0x0103, 0x0103, 0x0103, 0x0103, 0x0103, 0x0103, 0x0103, |
| 0x0103, 0x0103, 0x0103, 0x0103, 0x0103, 0x0103, 0x0103, 0x0103, 0x0103, 0x0103, |
| 0x0103, 0x0103, 0x0103, 0x0103, 0x0103, 0x0103, 0x0103, 0x0103, 0x0103, 0x0103, |
| 0x0103, 0x0103, 0x0103, 0x0103, 0x0103, 0x0103, 0x0103, 0x0103, 0x0103, 0x0103, |
| 0x0103, 0x0103, 0x0103, 0x0103, 0x0103, 0x0103, 0x0103, 0x0103, 0x0103, 0x0103, |
| 0x0103, 0x0103, 0x0103, 0x0103, 0x0103, 0x0103, 0x0103, 0x0103, 0x0103, 0x0103, |
| 0x0103, 0x0103, 0x0103, 0x0103, 0x0103, 0x0103, 0x0103, 0x0103, 0x0103, 0x0103, |
| 0x0103, 0x0103, 0x0103, 0x0103, 0x0103, 0x0103, 0x0002, 0x0002, 0x0002, 0x0002, |
| 0x0002, 0x0002, 0x0002, 0x0002, 0x0002, 0x0002, 0x0002, 0x0002, 0x0002, 0x0002, |
| 0x0002, 0x0002, 0x0002, 0x0002, 0x0002, 0x0002, 0x0002, 0x0002, 0x0002, 0x0002, |
| 0x0002, 0x0002, 0x0002, 0x0002, 0x0002, 0x0002, 0x0002, 0x0002, 0x0002, 0x0002, |
| 0x0002, 0x0002, 0x0002, 0x0002, 0x0002, 0x0002, 0x0002, 0x0002, 0x0002, 0x0002, |
| 0x0002, 0x0002, 0x0002, 0x0002, 0x0002, 0x0002, 0x0002, 0x0002, 0x0002, 0x0002, |
| 0x0002, 0x0002, 0x0002, 0x0002, 0x0002, 0x0002, 0x0002, 0x0002, 0x0002, 0x0002, |
| 0x0002, 0x0002, 0x0002, 0x0002, 0x0002, 0x0002, 0x0002, 0x0002, 0x0002, 0x0002, |
| 0x0002, 0x0002, 0x0002, 0x0002, 0x0002, 0x0002, 0x0002, 0x0002, 0x0002, 0x0002, |
| 0x0002, 0x0002, 0x0002, 0x0002, 0x0002, 0x0002, 0x0002, 0x0002, 0x0002, 0x0002, |
| 0x0002, 0x0002, 0x0002, 0x0002, 0x0002, 0x0002, 0x0002, 0x0002, 0x0002, 0x0002, |
| 0x0002, 0x0002, 0x0002, 0x0002, 0x0002, 0x0002, 0x0002, 0x0002, 0x0002, 0x0002, |
| 0x0002, 0x0002, 0x0002, 0x0002, 0x0002, 0x0002, 0x0002, 0x0002, 0x0002, 0x0002, |
| 0x0002, 0x0002, 0x0002, 0x0002, 0x0002, 0x0002, 0x0002, 0x0002, 0x0002, 0x0002, |
| 0x0002, 0x0002, 0x0002, 0x0002, 0x0002, 0x0002, 0x0002, 0x0002, 0x0002, 0x0002, |
| 0x0002, 0x0002, 0x0002, 0x0002, 0x0002, 0x0002, 0x0002, 0x0002, 0x0002, 0x0002, |
| 0x0002, 0x0002, 0x0002, 0x0002, 0x0002, 0x0002, 0x0002, 0x0002, 0x0002, 0x0002, |
| 0x0002, 0x0002, 0x0002, 0x0002, 0x0002, 0x0002, 0x0002, 0x0002, 0x0002, 0x0002, |
| 0x0002, 0x0002, 0x0002, 0x0002, 0x0002, 0x0002, 0x0002, 0x0002, 0x0002, 0x0002, |
| 0x0002, 0x0002, 0x0002, 0x0002, 0x0002, 0x0002, 0x0002, 0x0002, 0x0002, 0x0002, |
| 0x0002, 0x0002, 0x0002, 0x0002, 0x0002, 0x0002, 0x0002, 0x0002, 0x0002, 0x0002, |
| 0x0002, 0x0002, 0x0002, 0x0002, 0x0002, 0x0002, 0x0002, 0x0002, 0x0002, 0x0002, |
| 0x0002, 0x0002, 0x0002, 0x0002, 0x0002, 0x0002, 0x0002, 0x0002, 0x0002, 0x0002, |
| 0x0002, 0x0002, 0x0002, 0x0002, 0x0002, 0x0002, 0x0002, 0x0002, 0x0002, 0x0002, |
| 0x0002, 0x0002, 0x0002, 0x0002, 0x0002, 0x0002, 0x0002, 0x0002, 0x0002, 0x0002, |
| 0x0002, 0x0002, 0x0002, 0x0002, 0x0002, 0x0002, 0x0002, 0x0002, 0x0002, 0x0002, |
| 0x0002, 0x0002 |
| }; |
| /* Tables used for cbp decode */ |
| const UWORD16 gau2_impeg2d_cbp_code[] = |
| { |
| 0x0100, 0x0100, 0x0927, 0x091b, 0x093b, 0x0937, 0x092f, 0x091f, 0x083a, 0x083a, |
| 0x0836, 0x0836, 0x082e, 0x082e, 0x081e, 0x081e, 0x0839, 0x0839, 0x0835, 0x0835, |
| 0x082d, 0x082d, 0x081d, 0x081d, 0x0826, 0x0826, 0x081a, 0x081a, 0x0825, 0x0825, |
| 0x0819, 0x0819, 0x082b, 0x082b, 0x0817, 0x0817, 0x0833, 0x0833, 0x080f, 0x080f, |
| 0x082a, 0x082a, 0x0816, 0x0816, 0x0832, 0x0832, 0x080e, 0x080e, 0x0829, 0x0829, |
| 0x0815, 0x0815, 0x0831, 0x0831, 0x080d, 0x080d, 0x0823, 0x0823, 0x0813, 0x0813, |
| 0x080b, 0x080b, 0x0807, 0x0807, 0x0722, 0x0722, 0x0722, 0x0722, 0x0712, 0x0712, |
| 0x0712, 0x0712, 0x070a, 0x070a, 0x070a, 0x070a, 0x0706, 0x0706, 0x0706, 0x0706, |
| 0x0721, 0x0721, 0x0721, 0x0721, 0x0711, 0x0711, 0x0711, 0x0711, 0x0709, 0x0709, |
| 0x0709, 0x0709, 0x0705, 0x0705, 0x0705, 0x0705, 0x063f, 0x063f, 0x063f, 0x063f, |
| 0x063f, 0x063f, 0x063f, 0x063f, 0x0603, 0x0603, 0x0603, 0x0603, 0x0603, 0x0603, |
| 0x0603, 0x0603, 0x0624, 0x0624, 0x0624, 0x0624, 0x0624, 0x0624, 0x0624, 0x0624, |
| 0x0618, 0x0618, 0x0618, 0x0618, 0x0618, 0x0618, 0x0618, 0x0618, 0x053e, 0x053e, |
| 0x053e, 0x053e, 0x053e, 0x053e, 0x053e, 0x053e, 0x053e, 0x053e, 0x053e, 0x053e, |
| 0x053e, 0x053e, 0x053e, 0x053e, 0x0502, 0x0502, 0x0502, 0x0502, 0x0502, 0x0502, |
| 0x0502, 0x0502, 0x0502, 0x0502, 0x0502, 0x0502, 0x0502, 0x0502, 0x0502, 0x0502, |
| 0x053d, 0x053d, 0x053d, 0x053d, 0x053d, 0x053d, 0x053d, 0x053d, 0x053d, 0x053d, |
| 0x053d, 0x053d, 0x053d, 0x053d, 0x053d, 0x053d, 0x0501, 0x0501, 0x0501, 0x0501, |
| 0x0501, 0x0501, 0x0501, 0x0501, 0x0501, 0x0501, 0x0501, 0x0501, 0x0501, 0x0501, |
| 0x0501, 0x0501, 0x0538, 0x0538, 0x0538, 0x0538, 0x0538, 0x0538, 0x0538, 0x0538, |
| 0x0538, 0x0538, 0x0538, 0x0538, 0x0538, 0x0538, 0x0538, 0x0538, 0x0534, 0x0534, |
| 0x0534, 0x0534, 0x0534, 0x0534, 0x0534, 0x0534, 0x0534, 0x0534, 0x0534, 0x0534, |
| 0x0534, 0x0534, 0x0534, 0x0534, 0x052c, 0x052c, 0x052c, 0x052c, 0x052c, 0x052c, |
| 0x052c, 0x052c, 0x052c, 0x052c, 0x052c, 0x052c, 0x052c, 0x052c, 0x052c, 0x052c, |
| 0x051c, 0x051c, 0x051c, 0x051c, 0x051c, 0x051c, 0x051c, 0x051c, 0x051c, 0x051c, |
| 0x051c, 0x051c, 0x051c, 0x051c, 0x051c, 0x051c, 0x0528, 0x0528, 0x0528, 0x0528, |
| 0x0528, 0x0528, 0x0528, 0x0528, 0x0528, 0x0528, 0x0528, 0x0528, 0x0528, 0x0528, |
| 0x0528, 0x0528, 0x0514, 0x0514, 0x0514, 0x0514, 0x0514, 0x0514, 0x0514, 0x0514, |
| 0x0514, 0x0514, 0x0514, 0x0514, 0x0514, 0x0514, 0x0514, 0x0514, 0x0530, 0x0530, |
| 0x0530, 0x0530, 0x0530, 0x0530, 0x0530, 0x0530, 0x0530, 0x0530, 0x0530, 0x0530, |
| 0x0530, 0x0530, 0x0530, 0x0530, 0x050c, 0x050c, 0x050c, 0x050c, 0x050c, 0x050c, |
| 0x050c, 0x050c, 0x050c, 0x050c, 0x050c, 0x050c, 0x050c, 0x050c, 0x050c, 0x050c, |
| 0x0420, 0x0420, 0x0420, 0x0420, 0x0420, 0x0420, 0x0420, 0x0420, 0x0420, 0x0420, |
| 0x0420, 0x0420, 0x0420, 0x0420, 0x0420, 0x0420, 0x0420, 0x0420, 0x0420, 0x0420, |
| 0x0420, 0x0420, 0x0420, 0x0420, 0x0420, 0x0420, 0x0420, 0x0420, 0x0420, 0x0420, |
| 0x0420, 0x0420, 0x0410, 0x0410, 0x0410, 0x0410, 0x0410, 0x0410, 0x0410, 0x0410, |
| 0x0410, 0x0410, 0x0410, 0x0410, 0x0410, 0x0410, 0x0410, 0x0410, 0x0410, 0x0410, |
| 0x0410, 0x0410, 0x0410, 0x0410, 0x0410, 0x0410, 0x0410, 0x0410, 0x0410, 0x0410, |
| 0x0410, 0x0410, 0x0410, 0x0410, 0x0408, 0x0408, 0x0408, 0x0408, 0x0408, 0x0408, |
| 0x0408, 0x0408, 0x0408, 0x0408, 0x0408, 0x0408, 0x0408, 0x0408, 0x0408, 0x0408, |
| 0x0408, 0x0408, 0x0408, 0x0408, 0x0408, 0x0408, 0x0408, 0x0408, 0x0408, 0x0408, |
| 0x0408, 0x0408, 0x0408, 0x0408, 0x0408, 0x0408, 0x0404, 0x0404, 0x0404, 0x0404, |
| 0x0404, 0x0404, 0x0404, 0x0404, 0x0404, 0x0404, 0x0404, 0x0404, 0x0404, 0x0404, |
| 0x0404, 0x0404, 0x0404, 0x0404, 0x0404, 0x0404, 0x0404, 0x0404, 0x0404, 0x0404, |
| 0x0404, 0x0404, 0x0404, 0x0404, 0x0404, 0x0404, 0x0404, 0x0404, 0x033c, 0x033c, |
| 0x033c, 0x033c, 0x033c, 0x033c, 0x033c, 0x033c, 0x033c, 0x033c, 0x033c, 0x033c, |
| 0x033c, 0x033c, 0x033c, 0x033c, 0x033c, 0x033c, 0x033c, 0x033c, 0x033c, 0x033c, |
| 0x033c, 0x033c, 0x033c, 0x033c, 0x033c, 0x033c, 0x033c, 0x033c, 0x033c, 0x033c, |
| 0x033c, 0x033c, 0x033c, 0x033c, 0x033c, 0x033c, 0x033c, 0x033c, 0x033c, 0x033c, |
| 0x033c, 0x033c, 0x033c, 0x033c, 0x033c, 0x033c, 0x033c, 0x033c, 0x033c, 0x033c, |
| 0x033c, 0x033c, 0x033c, 0x033c, 0x033c, 0x033c, 0x033c, 0x033c, 0x033c, 0x033c, |
| 0x033c, 0x033c |
| }; |
| |
| |
| /* Table B.14 DCT Coefficients Table zero */ |
| const UWORD16 gau2_impeg2d_dct_coeff_zero[] = |
| { |
| 2640,2608,2576,2544,12400,32848,30800,28752,26704,24656,22608,63536,61488, |
| 59440,57392,55344,1295,1263,1231,1199,1167,1135,1103,1071,1039,2511,2479, |
| 2447,2415,2383,2351,2319,1006,974,942,910,878,846,814,782,750,718,686,654, |
| 622,590,558,526,20557,18509,10349,6285,4269,2285,2253,493,461,429,397, |
| 53293,51245,49197,47149,45101,364,16460,8300,332,4236,14412,43052,41004, |
| 300,38956,36908,2220,6252,268,12364,34860,32810,10314,234,4202,2186,30762, |
| 28714,8266,ESCAPE_CODE,4167,18471,135,16423,14374,12326,2118,10278,26664, |
| 200,24616,22568,6216,2152,168,20520,101,101,101,101,101,101,101,101,8229, |
| 8229,8229,8229,8229,8229,8229,8229,6181,6181,6181,6181,6181,6181,6181,6181, |
| 68,4132,2083,2083,END_OF_BLOCK,34 |
| }; |
| |
| /* tab Zero b.14 for 1-9 bits*/ |
| const UWORD16 gau2_impeg2d_tab_zero_1_9[] = |
| { |
| 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, |
| 0x01f6, 0x01f6, 0x01f6, 0x01f6, 0x01f6, 0x01f6, 0x01f6, 0x01f6, |
| 0x0428, 0x0428, 0xfc28, 0xfc28, 0x0298, 0x0298, 0xfe98, 0xfe98, |
| 0x0808, 0x0808, 0xf808, 0xf808, 0x0288, 0x0288, 0xfe88, 0xfe88, |
| 0x0277, 0x0277, 0x0277, 0x0277, 0xfe77, 0xfe77, 0xfe77, 0xfe77, |
| 0x0267, 0x0267, 0x0267, 0x0267, 0xfe67, 0xfe67, 0xfe67, 0xfe67, |
| 0x0417, 0x0417, 0x0417, 0x0417, 0xfc17, 0xfc17, 0xfc17, 0xfc17, |
| 0x0257, 0x0257, 0x0257, 0x0257, 0xfe57, 0xfe57, 0xfe57, 0xfe57, |
| 0x02d9, 0xfed9, 0x0c09, 0xf409, 0x02c9, 0xfec9, 0x02b9, 0xfeb9, |
| 0x0439, 0xfc39, 0x0619, 0xfa19, 0x0a09, 0xf609, 0x02a9, 0xfea9, |
| 0x0606, 0x0606, 0x0606, 0x0606, 0x0606, 0x0606, 0x0606, 0x0606, |
| 0xfa06, 0xfa06, 0xfa06, 0xfa06, 0xfa06, 0xfa06, 0xfa06, 0xfa06, |
| 0x0246, 0x0246, 0x0246, 0x0246, 0x0246, 0x0246, 0x0246, 0x0246, |
| 0xfe46, 0xfe46, 0xfe46, 0xfe46, 0xfe46, 0xfe46, 0xfe46, 0xfe46, |
| 0x0236, 0x0236, 0x0236, 0x0236, 0x0236, 0x0236, 0x0236, 0x0236, |
| 0xfe36, 0xfe36, 0xfe36, 0xfe36, 0xfe36, 0xfe36, 0xfe36, 0xfe36, |
| 0x0405, 0x0405, 0x0405, 0x0405, 0x0405, 0x0405, 0x0405, 0x0405, |
| 0x0405, 0x0405, 0x0405, 0x0405, 0x0405, 0x0405, 0x0405, 0x0405, |
| 0xfc05, 0xfc05, 0xfc05, 0xfc05, 0xfc05, 0xfc05, 0xfc05, 0xfc05, |
| 0xfc05, 0xfc05, 0xfc05, 0xfc05, 0xfc05, 0xfc05, 0xfc05, 0xfc05, |
| 0x0225, 0x0225, 0x0225, 0x0225, 0x0225, 0x0225, 0x0225, 0x0225, |
| 0x0225, 0x0225, 0x0225, 0x0225, 0x0225, 0x0225, 0x0225, 0x0225, |
| 0xfe25, 0xfe25, 0xfe25, 0xfe25, 0xfe25, 0xfe25, 0xfe25, 0xfe25, |
| 0xfe25, 0xfe25, 0xfe25, 0xfe25, 0xfe25, 0xfe25, 0xfe25, 0xfe25, |
| 0x0214, 0x0214, 0x0214, 0x0214, 0x0214, 0x0214, 0x0214, 0x0214, |
| 0x0214, 0x0214, 0x0214, 0x0214, 0x0214, 0x0214, 0x0214, 0x0214, |
| 0x0214, 0x0214, 0x0214, 0x0214, 0x0214, 0x0214, 0x0214, 0x0214, |
| 0x0214, 0x0214, 0x0214, 0x0214, 0x0214, 0x0214, 0x0214, 0x0214, |
| 0xfe14, 0xfe14, 0xfe14, 0xfe14, 0xfe14, 0xfe14, 0xfe14, 0xfe14, |
| 0xfe14, 0xfe14, 0xfe14, 0xfe14, 0xfe14, 0xfe14, 0xfe14, 0xfe14, |
| 0xfe14, 0xfe14, 0xfe14, 0xfe14, 0xfe14, 0xfe14, 0xfe14, 0xfe14, |
| 0xfe14, 0xfe14, 0xfe14, 0xfe14, 0xfe14, 0xfe14, 0xfe14, 0xfe14, |
| 0x01ff, 0x01ff, 0x01ff, 0x01ff, 0x01ff, 0x01ff, 0x01ff, 0x01ff, |
| 0x01ff, 0x01ff, 0x01ff, 0x01ff, 0x01ff, 0x01ff, 0x01ff, 0x01ff, |
| 0x01ff, 0x01ff, 0x01ff, 0x01ff, 0x01ff, 0x01ff, 0x01ff, 0x01ff, |
| 0x01ff, 0x01ff, 0x01ff, 0x01ff, 0x01ff, 0x01ff, 0x01ff, 0x01ff, |
| 0x01ff, 0x01ff, 0x01ff, 0x01ff, 0x01ff, 0x01ff, 0x01ff, 0x01ff, |
| 0x01ff, 0x01ff, 0x01ff, 0x01ff, 0x01ff, 0x01ff, 0x01ff, 0x01ff, |
| 0x01ff, 0x01ff, 0x01ff, 0x01ff, 0x01ff, 0x01ff, 0x01ff, 0x01ff, |
| 0x01ff, 0x01ff, 0x01ff, 0x01ff, 0x01ff, 0x01ff, 0x01ff, 0x01ff, |
| 0x01ff, 0x01ff, 0x01ff, 0x01ff, 0x01ff, 0x01ff, 0x01ff, 0x01ff, |
| 0x01ff, 0x01ff, 0x01ff, 0x01ff, 0x01ff, 0x01ff, 0x01ff, 0x01ff, |
| 0x01ff, 0x01ff, 0x01ff, 0x01ff, 0x01ff, 0x01ff, 0x01ff, 0x01ff, |
| 0x01ff, 0x01ff, 0x01ff, 0x01ff, 0x01ff, 0x01ff, 0x01ff, 0x01ff, |
| 0x01ff, 0x01ff, 0x01ff, 0x01ff, 0x01ff, 0x01ff, 0x01ff, 0x01ff, |
| 0x01ff, 0x01ff, 0x01ff, 0x01ff, 0x01ff, 0x01ff, 0x01ff, 0x01ff, |
| 0x01ff, 0x01ff, 0x01ff, 0x01ff, 0x01ff, 0x01ff, 0x01ff, 0x01ff, |
| 0x01ff, 0x01ff, 0x01ff, 0x01ff, 0x01ff, 0x01ff, 0x01ff, 0x01ff, |
| 0x0203, 0x0203, 0x0203, 0x0203, 0x0203, 0x0203, 0x0203, 0x0203, |
| 0x0203, 0x0203, 0x0203, 0x0203, 0x0203, 0x0203, 0x0203, 0x0203, |
| 0x0203, 0x0203, 0x0203, 0x0203, 0x0203, 0x0203, 0x0203, 0x0203, |
| 0x0203, 0x0203, 0x0203, 0x0203, 0x0203, 0x0203, 0x0203, 0x0203, |
| 0x0203, 0x0203, 0x0203, 0x0203, 0x0203, 0x0203, 0x0203, 0x0203, |
| 0x0203, 0x0203, 0x0203, 0x0203, 0x0203, 0x0203, 0x0203, 0x0203, |
| 0x0203, 0x0203, 0x0203, 0x0203, 0x0203, 0x0203, 0x0203, 0x0203, |
| 0x0203, 0x0203, 0x0203, 0x0203, 0x0203, 0x0203, 0x0203, 0x0203, |
| 0xfe03, 0xfe03, 0xfe03, 0xfe03, 0xfe03, 0xfe03, 0xfe03, 0xfe03, |
| 0xfe03, 0xfe03, 0xfe03, 0xfe03, 0xfe03, 0xfe03, 0xfe03, 0xfe03, |
| 0xfe03, 0xfe03, 0xfe03, 0xfe03, 0xfe03, 0xfe03, 0xfe03, 0xfe03, |
| 0xfe03, 0xfe03, 0xfe03, 0xfe03, 0xfe03, 0xfe03, 0xfe03, 0xfe03, |
| 0xfe03, 0xfe03, 0xfe03, 0xfe03, 0xfe03, 0xfe03, 0xfe03, 0xfe03, |
| 0xfe03, 0xfe03, 0xfe03, 0xfe03, 0xfe03, 0xfe03, 0xfe03, 0xfe03, |
| 0xfe03, 0xfe03, 0xfe03, 0xfe03, 0xfe03, 0xfe03, 0xfe03, 0xfe03, |
| 0xfe03, 0xfe03, 0xfe03, 0xfe03, 0xfe03, 0xfe03, 0xfe03, 0xfe03 |
| }; |
| |
| const UWORD16 gau2_impeg2d_tab_zero_10_16[] = |
| { |
| /*Six leading zeros*/ |
| 0x0300, 0x0300, 0xff00, 0xff00, 0x0450, 0x0450, 0xfc50, 0xfc50, |
| 0x0e00, 0x0e00, 0xf200, 0xf200, 0x0620, 0x0620, 0xfa20, 0xfa20, |
| 0x0810, 0x0810, 0xf810, 0xf810, 0x02f0, 0x02f0, 0xfef0, 0xfef0, |
| 0x02e0, 0x02e0, 0xfee0, 0xfee0, 0x0440, 0x0440, 0xfc40, 0xfc40, |
| /*Seven leading zeros*/ |
| 0x1602, 0xea02, 0x0482, 0xfc82, 0x0642, 0xfa42, 0x1402, 0xec02, |
| 0x0822, 0xf822, 0x0472, 0xfc72, 0x0352, 0xff52, 0x0342, 0xff42, |
| 0x1202, 0xee02, 0x0332, 0xff32, 0x0322, 0xff22, 0x0a12, 0xf612, |
| 0x0632, 0xfa32, 0x1002, 0xf002, 0x0462, 0xfc62, 0x0312, 0xff12, |
| /*Eight leading zeros*/ |
| 0x04a3, 0xfca3, 0x0493, 0xfc93, 0x0653, 0xfa53, 0x0833, 0xf833, |
| 0x0a23, 0xf623, 0x0e13, 0xf213, 0x0c13, 0xf413, 0x1e03, 0xe203, |
| 0x1c03, 0xe403, 0x1a03, 0xe603, 0x1803, 0xe803, 0x03a3, 0xffa3, |
| 0x0393, 0xff93, 0x0383, 0xff83, 0x0373, 0xff73, 0x0363, 0xff63, |
| /*Nine leading zeros*/ |
| 0x3e04, 0xc204, 0x3c04, 0xc404, 0x3a04, 0xc604, 0x3804, 0xc804, |
| 0x3604, 0xca04, 0x3404, 0xcc04, 0x3204, 0xce04, 0x3004, 0xd004, |
| 0x2e04, 0xd204, 0x2c04, 0xd404, 0x2a04, 0xd604, 0x2804, 0xd804, |
| 0x2604, 0xda04, 0x2404, 0xdc04, 0x2204, 0xde04, 0x2004, 0xe004, |
| /*Ten leading zeros*/ |
| 0x5005, 0xb005, 0x4e05, 0xb205, 0x4c05, 0xb405, 0x4a05, 0xb605, |
| 0x4805, 0xb805, 0x4605, 0xba05, 0x4405, 0xbc05, 0x4205, 0xbe05, |
| 0x4005, 0xc005, 0x1c15, 0xe415, 0x1a15, 0xe615, 0x1815, 0xe815, |
| 0x1615, 0xea15, 0x1415, 0xec15, 0x1215, 0xee15, 0x1015, 0xf015, |
| /*Eleven leading zeros*/ |
| 0x2416, 0xdc16, 0x2216, 0xde16, 0x2016, 0xe016, 0x1e16, 0xe216, |
| 0x0666, 0xfa66, 0x0506, 0xfd06, 0x04f6, 0xfcf6, 0x04e6, 0xfce6, |
| 0x04d6, 0xfcd6, 0x04c6, 0xfcc6, 0x04b6, 0xfcb6, 0x03f6, 0xfff6, |
| 0x03e6, 0xffe6, 0x03d6, 0xffd6, 0x03c6, 0xffc6, 0x03b6, 0xffb6 |
| |
| }; |
| |
| /* Table B.14 DCT Coefficients Table one */ |
| const UWORD16 gau2_impeg2d_dct_coeff_one[] = |
| { |
| 2640,2608,2576,2544,12400,32848,30800,28752,26704,24656,22608,63536,61488, |
| 59440,57392,55344,1295,1263,1231,1199,1167,1135,1103,1071,1039,2511,2479, |
| 2447,2415,2383,2351,2319,1006,974,942,910,878,846,814,782,750,718,686,654, |
| 622,590,558,526,20557,18509,10349,6285,4269,2285,2253,0,0,0,0,53293,51245, |
| 49197,47149,45101,16460,8300,0,0,14412,43052,41004,0,38956,36908,0,6252, |
| 0,12364,34860,10313,10313,28713,28713,4234,32810,30761,30761,ESCAPE_CODE, |
| 14375,16423,12327,4167,230,198,8230,10278,2216,22568,360,328,26664,24616, |
| 6216,2184,4133,4133,4133,4133,4133,4133,4133,4133,2117,2117,2117,2117,2117, |
| 2117,2117,2117,6181,6181,6181,6181,6181,6181,6181,6181,2083,2083, |
| END_OF_BLOCK,100,18471,18471,2151,2151,20519,20519,263,263,295,295,392,424, |
| 4200,8264,456,488,34,34,34,34,34,34,34,34,67,67,67,67,133,165 |
| }; |
| |
| /* tab Zero b.15 for 1-9 bits*/ |
| const UWORD16 gau2_impeg2d_tab_one_1_9[] = |
| { |
| 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, |
| 0x01f6, 0x01f6, 0x01f6, 0x01f6, 0x01f6, 0x01f6, 0x01f6, 0x01f6, |
| 0x0278, 0x0278, 0xfe78, 0xfe78, 0x0288, 0x0288, 0xfe88, 0xfe88, |
| 0x0268, 0x0268, 0xfe68, 0xfe68, 0x0428, 0x0428, 0xfc28, 0xfc28, |
| 0x0e07, 0x0e07, 0x0e07, 0x0e07, 0xf207, 0xf207, 0xf207, 0xf207, |
| 0x0c07, 0x0c07, 0x0c07, 0x0c07, 0xf407, 0xf407, 0xf407, 0xf407, |
| 0x0247, 0x0247, 0x0247, 0x0247, 0xfe47, 0xfe47, 0xfe47, 0xfe47, |
| 0x0257, 0x0257, 0x0257, 0x0257, 0xfe57, 0xfe57, 0xfe57, 0xfe57, |
| 0x0a19, 0xf619, 0x02b9, 0xfeb9, 0x1609, 0xea09, 0x1409, 0xec09, |
| 0x02d9, 0xfed9, 0x02c9, 0xfec9, 0x0439, 0xfc39, 0x0819, 0xf819, |
| 0x0226, 0x0226, 0x0226, 0x0226, 0x0226, 0x0226, 0x0226, 0x0226, |
| 0xfe26, 0xfe26, 0xfe26, 0xfe26, 0xfe26, 0xfe26, 0xfe26, 0xfe26, |
| 0x0416, 0x0416, 0x0416, 0x0416, 0x0416, 0x0416, 0x0416, 0x0416, |
| 0xfc16, 0xfc16, 0xfc16, 0xfc16, 0xfc16, 0xfc16, 0xfc16, 0xfc16, |
| 0x0236, 0x0236, 0x0236, 0x0236, 0x0236, 0x0236, 0x0236, 0x0236, |
| 0xfe36, 0xfe36, 0xfe36, 0xfe36, 0xfe36, 0xfe36, 0xfe36, 0xfe36, |
| 0x0214, 0x0214, 0x0214, 0x0214, 0x0214, 0x0214, 0x0214, 0x0214, |
| 0x0214, 0x0214, 0x0214, 0x0214, 0x0214, 0x0214, 0x0214, 0x0214, |
| 0x0214, 0x0214, 0x0214, 0x0214, 0x0214, 0x0214, 0x0214, 0x0214, |
| 0x0214, 0x0214, 0x0214, 0x0214, 0x0214, 0x0214, 0x0214, 0x0214, |
| 0xfe14, 0xfe14, 0xfe14, 0xfe14, 0xfe14, 0xfe14, 0xfe14, 0xfe14, |
| 0xfe14, 0xfe14, 0xfe14, 0xfe14, 0xfe14, 0xfe14, 0xfe14, 0xfe14, |
| 0xfe14, 0xfe14, 0xfe14, 0xfe14, 0xfe14, 0xfe14, 0xfe14, 0xfe14, |
| 0xfe14, 0xfe14, 0xfe14, 0xfe14, 0xfe14, 0xfe14, 0xfe14, 0xfe14, |
| 0x01ff, 0x01ff, 0x01ff, 0x01ff, 0x01ff, 0x01ff, 0x01ff, 0x01ff, |
| 0x01ff, 0x01ff, 0x01ff, 0x01ff, 0x01ff, 0x01ff, 0x01ff, 0x01ff, |
| 0x01ff, 0x01ff, 0x01ff, 0x01ff, 0x01ff, 0x01ff, 0x01ff, 0x01ff, |
| 0x01ff, 0x01ff, 0x01ff, 0x01ff, 0x01ff, 0x01ff, 0x01ff, 0x01ff, |
| 0x0605, 0x0605, 0x0605, 0x0605, 0x0605, 0x0605, 0x0605, 0x0605, |
| 0x0605, 0x0605, 0x0605, 0x0605, 0x0605, 0x0605, 0x0605, 0x0605, |
| 0xfa05, 0xfa05, 0xfa05, 0xfa05, 0xfa05, 0xfa05, 0xfa05, 0xfa05, |
| 0xfa05, 0xfa05, 0xfa05, 0xfa05, 0xfa05, 0xfa05, 0xfa05, 0xfa05, |
| 0x0203, 0x0203, 0x0203, 0x0203, 0x0203, 0x0203, 0x0203, 0x0203, |
| 0x0203, 0x0203, 0x0203, 0x0203, 0x0203, 0x0203, 0x0203, 0x0203, |
| 0x0203, 0x0203, 0x0203, 0x0203, 0x0203, 0x0203, 0x0203, 0x0203, |
| 0x0203, 0x0203, 0x0203, 0x0203, 0x0203, 0x0203, 0x0203, 0x0203, |
| 0x0203, 0x0203, 0x0203, 0x0203, 0x0203, 0x0203, 0x0203, 0x0203, |
| 0x0203, 0x0203, 0x0203, 0x0203, 0x0203, 0x0203, 0x0203, 0x0203, |
| 0x0203, 0x0203, 0x0203, 0x0203, 0x0203, 0x0203, 0x0203, 0x0203, |
| 0x0203, 0x0203, 0x0203, 0x0203, 0x0203, 0x0203, 0x0203, 0x0203, |
| 0xfe03, 0xfe03, 0xfe03, 0xfe03, 0xfe03, 0xfe03, 0xfe03, 0xfe03, |
| 0xfe03, 0xfe03, 0xfe03, 0xfe03, 0xfe03, 0xfe03, 0xfe03, 0xfe03, |
| 0xfe03, 0xfe03, 0xfe03, 0xfe03, 0xfe03, 0xfe03, 0xfe03, 0xfe03, |
| 0xfe03, 0xfe03, 0xfe03, 0xfe03, 0xfe03, 0xfe03, 0xfe03, 0xfe03, |
| 0xfe03, 0xfe03, 0xfe03, 0xfe03, 0xfe03, 0xfe03, 0xfe03, 0xfe03, |
| 0xfe03, 0xfe03, 0xfe03, 0xfe03, 0xfe03, 0xfe03, 0xfe03, 0xfe03, |
| 0xfe03, 0xfe03, 0xfe03, 0xfe03, 0xfe03, 0xfe03, 0xfe03, 0xfe03, |
| 0xfe03, 0xfe03, 0xfe03, 0xfe03, 0xfe03, 0xfe03, 0xfe03, 0xfe03, |
| 0x0404, 0x0404, 0x0404, 0x0404, 0x0404, 0x0404, 0x0404, 0x0404, |
| 0x0404, 0x0404, 0x0404, 0x0404, 0x0404, 0x0404, 0x0404, 0x0404, |
| 0x0404, 0x0404, 0x0404, 0x0404, 0x0404, 0x0404, 0x0404, 0x0404, |
| 0x0404, 0x0404, 0x0404, 0x0404, 0x0404, 0x0404, 0x0404, 0x0404, |
| 0xfc04, 0xfc04, 0xfc04, 0xfc04, 0xfc04, 0xfc04, 0xfc04, 0xfc04, |
| 0xfc04, 0xfc04, 0xfc04, 0xfc04, 0xfc04, 0xfc04, 0xfc04, 0xfc04, |
| 0xfc04, 0xfc04, 0xfc04, 0xfc04, 0xfc04, 0xfc04, 0xfc04, 0xfc04, |
| 0xfc04, 0xfc04, 0xfc04, 0xfc04, 0xfc04, 0xfc04, 0xfc04, 0xfc04, |
| 0x0806, 0x0806, 0x0806, 0x0806, 0x0806, 0x0806, 0x0806, 0x0806, |
| 0xf806, 0xf806, 0xf806, 0xf806, 0xf806, 0xf806, 0xf806, 0xf806, |
| 0x0a06, 0x0a06, 0x0a06, 0x0a06, 0x0a06, 0x0a06, 0x0a06, 0x0a06, |
| 0xf606, 0xf606, 0xf606, 0xf606, 0xf606, 0xf606, 0xf606, 0xf606, |
| 0x0298, 0x0298, 0xfe98, 0xfe98, 0x0618, 0x0618, 0xfa18, 0xfa18, |
| 0x02a8, 0x02a8, 0xfea8, 0xfea8, 0x1008, 0x1008, 0xf008, 0xf008, |
| 0x1208, 0x1208, 0xee08, 0xee08, 0x1809, 0xe809, 0x1a09, 0xe609, |
| 0x0629, 0xfa29, 0x0449, 0xfc49, 0x1c09, 0xe409, 0x1e09, 0xe209 |
| }; |
| |
| const UWORD16 gau2_impeg2d_tab_one_10_16[] = |
| { |
| /*Six leading zeros*/ |
| 0x0458, 0x0458, 0x0458, 0x0458, 0xfc58, 0xfc58, 0xfc58, 0xfc58, |
| 0x02e8, 0x02e8, 0x02e8, 0x02e8, 0xfee8, 0xfee8, 0xfee8, 0xfee8, |
| 0x0829, 0x0829, 0xf829, 0xf829, 0x0309, 0x0309, 0xff09, 0xff09, |
| 0x02f8, 0x02f8, 0x02f8, 0x02f8, 0xfef8, 0xfef8, 0xfef8, 0xfef8, |
| /*Seven leading zeros*/ |
| 0x000b, 0x000b, 0x048b, 0xfc8b, 0x064b, 0xfa4b, 0x000b, 0x000b, |
| 0x000b, 0x000b, 0x047b, 0xfc7b, 0x035b, 0xff5b, 0x034b, 0xff4b, |
| 0x000b, 0x000b, 0x033b, 0xff3b, 0x032b, 0xff2b, 0x000b, 0x000b, |
| 0x063b, 0xfa3b, 0x000b, 0x000b, 0x046b, 0xfc6b, 0x031b, 0xff1b, |
| /*Eight leading zeros*/ |
| 0x04ac, 0xfcac, 0x049c, 0xfc9c, 0x065c, 0xfa5c, 0x083c, 0xf83c, |
| 0x0a2c, 0xf62c, 0x0e1c, 0xf21c, 0x0c1c, 0xf41c, 0x000c, 0x000c, |
| 0x000c, 0x000c, 0x000c, 0x000c, 0x000c, 0x000c, 0x03ac, 0xffac, |
| 0x039c, 0xff9c, 0x038c, 0xff8c, 0x037c, 0xff7c, 0x036c, 0xff6c, |
| /*Nine leading zeros*/ |
| 0x3e0d, 0xc20d, 0x3c0d, 0xc40d, 0x3a0d, 0xc60d, 0x380d, 0xc80d, |
| 0x360d, 0xca0d, 0x340d, 0xcc0d, 0x320d, 0xce0d, 0x300d, 0xd00d, |
| 0x2e0d, 0xd20d, 0x2c0d, 0xd40d, 0x2a0d, 0xd60d, 0x280d, 0xd80d, |
| 0x260d, 0xda0d, 0x240d, 0xdc0d, 0x220d, 0xde0d, 0x200d, 0xe00d, |
| /*Ten leading zeros*/ |
| 0x500e, 0xb00e, 0x4e0e, 0xb20e, 0x4c0e, 0xb40e, 0x4a0e, 0xb60e, |
| 0x480e, 0xb80e, 0x460e, 0xba0e, 0x440e, 0xbc0e, 0x420e, 0xbe0e, |
| 0x400e, 0xc00e, 0x1c1e, 0xe41e, 0x1a1e, 0xe61e, 0x181e, 0xe81e, |
| 0x161e, 0xea1e, 0x141e, 0xec1e, 0x121e, 0xee1e, 0x101e, 0xf01e, |
| /*Eleven leading zeros*/ |
| 0x241f, 0xdc1f, 0x221f, 0xde1f, 0x201f, 0xe01f, 0x1e1f, 0xe21f, |
| 0x066f, 0xfa6f, 0x050f, 0xfd0f, 0x04ff, 0xfcff, 0x04ef, 0xfcef, |
| 0x04df, 0xfcdf, 0x04cf, 0xfccf, 0x04bf, 0xfcbf, 0x03ff, 0xffff, |
| 0x03ef, 0xffef, 0x03df, 0xffdf, 0x03cf, 0xffcf, 0x03bf, 0xffbf |
| }; |
| |
| /* Depending upon the various groups identified in the Ac Vld Coeffs the |
| following tables are used to index into the DCT Coefficients Tables Zero and |
| One defined above */ |
| const UWORD16 gau2_impeg2d_offset_zero[] = |
| { |
| 0, |
| 1369, |
| 1434,1434, |
| 1048,1048,1048,1048, |
| 2012,2012,2012,2012,2012,2012,2012,2012, |
| 2110,2110,2110,2110,2110,2110,2110,2110,2110,2110,2110,2110,2110,2110, |
| 2110,2110, |
| 258, |
| 515,515, |
| 772,772,772,772, |
| 1158,1158,1158,1158,1158,1158,1158,1158, |
| 1402,1402,1402,1402,1402,1402,1402,1402,1402,1402,1402,1402,1402,1402, |
| 1402,1402, |
| 0, |
| 1 |
| }; |
| |
| const UWORD16 gau2_impeg2d_offset_one[] = |
| { |
| 132, |
| 1386, |
| 1353,1353, |
| 1418,1418,1418,1418, |
| 1032,1032,1032,1032,1032,1032,1032,1032, |
| 1996,1996,1996,1996,1996,1996,1996,1996,1996,1996,1996,1996,1996,1996, |
| 1996,1996, |
| 1, |
| 258,258, |
| 515,515,515,515, |
| 756,756,756,756,756,756,756,756, |
| 1142,1142,1142,1142,1142,1142,1142,1142,1142,1142,1142,1142,1142,1142, |
| 1142,1142, |
| 0 |
| }; |
| |
| |
| /* Table to be used for decoding dct_dc_size_luminance */ |
| const WORD16 gai2_impeg2d_dct_dc_size[][11][2] = |
| { |
| { |
| {3,1},{2,4},{-12,-9},{-11,-10},{-8,5},{-7,6},{-6,7},{-5,8},{-4,9},{-3,10},{-2,-1} |
| }, |
| { |
| {1,2},{-12,-11},{-10,3},{-9,4},{-8,5},{-7,6},{-6,7},{-5,8},{-4,9},{-3,10},{-2,-1} |
| } |
| }; |
| |
| |
