/* * idct_mlib.c * Copyright (C) 1999-2003 Håkan Hjort * * This file is part of mpeg2dec, a free MPEG-2 video stream decoder. * See http://libmpeg2.sourceforge.net/ for updates. * * mpeg2dec 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. * * mpeg2dec 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 */ #include "config.h" #ifdef LIBMPEG2_MLIB #include #include #include #include #include #include #include "mpeg2.h" #include "mpeg2_internal.h" void mpeg2_idct_add_mlib (const int last, int16_t * const block, uint8_t * const dest, const int stride) { mlib_VideoIDCT_IEEE_S16_S16 (block, block); mlib_VideoAddBlock_U8_S16 (dest, block, stride); memset (block, 0, 64 * sizeof (uint16_t)); } void mpeg2_idct_copy_mlib_non_ieee (int16_t * const block, uint8_t * const dest, const int stride) { mlib_VideoIDCT8x8_U8_S16 (dest, block, stride); memset (block, 0, 64 * sizeof (uint16_t)); } void mpeg2_idct_add_mlib_non_ieee (const int last, int16_t * const block, uint8_t * const dest, const int stride) { mlib_VideoIDCT8x8_S16_S16 (block, block); mlib_VideoAddBlock_U8_S16 (dest, block, stride); memset (block, 0, 64 * sizeof (uint16_t)); } #endif