/* * Copyright (C) 2007 Marc Hoffman <marc.hoffman@analog.com> * * This file is part of Libav. * * Libav 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. * * Libav 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 Libav; if not, write to the Free Software * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA */ #include "libavcodec/avcodec.h" #include "libavcodec/dsputil.h" #include "dsputil_bfin.h" /* Intra iDCT offset 128 */ void ff_bfin_vp3_idct_put (uint8_t *dest, int line_size, DCTELEM *block) { uint8_t *cm = ff_cropTbl + MAX_NEG_CROP + 128; int i,j; ff_bfin_vp3_idct (block); for (i=0;i<8;i++) for (j=0;j<8;j++) dest[line_size*i+j]=cm[block[i*8+j]]; } /* Inter iDCT */ void ff_bfin_vp3_idct_add (uint8_t *dest, int line_size, DCTELEM *block) { ff_bfin_vp3_idct (block); ff_bfin_add_pixels_clamped (block, dest, line_size); }