--- trunk/xvidcore/src/quant/quant_matrix.h 2004/03/18 16:11:28 1381 +++ trunk/xvidcore/src/quant/quant_matrix.h 2004/03/22 22:36:25 1382 @@ -1,21 +1,46 @@ +/***************************************************************************** + * + * XVID MPEG-4 VIDEO CODEC + * - Quantization matrix management header - + * + * Copyright(C) 2002 Michael Militzer + * 2002 Peter Ross + * + * This program is free software ; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation ; either version 2 of the License, or + * (at your option) any later version. + * + * This program 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 General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program ; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + * + * $Id: quant_matrix.h,v 1.7 2004-03-22 22:36:24 edgomez Exp $ + * + ****************************************************************************/ + #ifndef _QUANT_MATRIX_H_ #define _QUANT_MATRIX_H_ #include "../portab.h" -uint8_t get_intra_matrix_status(void); -uint8_t get_inter_matrix_status(void); +void init_mpeg_matrix(uint16_t * mpeg_quant_matrices); -void set_intra_matrix_status(uint8_t status); -void set_inter_matrix_status(uint8_t status); +int is_custom_intra_matrix(const uint16_t * mpeg_quant_matrices); +int is_custom_inter_matrix(const uint16_t * mpeg_quant_matrices); -uint8_t set_intra_matrix(uint8_t * matrix); -uint8_t set_inter_matrix(uint8_t * matrix); +void set_intra_matrix(uint16_t *mpeg_quant_matrices, const uint8_t * matrix); +void set_inter_matrix(uint16_t *mpeg_quant_matrices, const uint8_t * matrix); -int16_t *get_intra_matrix(void); -int16_t *get_inter_matrix(void); +const uint16_t *get_intra_matrix(const uint16_t *mpeg_quant_matrices); +const uint16_t *get_inter_matrix(const uint16_t *mpeg_quant_matrices); -uint8_t *get_default_intra_matrix(void); -uint8_t *get_default_inter_matrix(void); +const uint8_t *get_default_intra_matrix(void); +const uint8_t *get_default_inter_matrix(void); #endif /* _QUANT_MATRIX_H_ */