/* | |
* Copyright (C) 2016 Open Broadcast Systems Ltd. | |
* Author (C) 2016 Rostislav Pehlivanov <[email protected]> | |
* | |
* 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 | |
*/ | |
/* Tables here are shared between the Dirac/VC-2 decoder and the VC-2 encoder */ | |
/* Default quantization tables for each wavelet transform */ | |
extern const uint8_t ff_dirac_default_qmat[7][4][4]; | |
/* Scaling factors needed for quantization/dequantization */ | |
extern const int32_t ff_dirac_qscale_tab[116]; | |
/* Scaling offsets needed for quantization/dequantization, for intra frames */ | |
extern const int32_t ff_dirac_qoffset_intra_tab[120]; | |
/* Scaling offsets needed for quantization/dequantization, for inter frames */ | |
extern const int ff_dirac_qoffset_inter_tab[122]; | |