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Diffstat (limited to 'libmpeg2/idct_mlib.c')
| -rw-r--r-- | libmpeg2/idct_mlib.c | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/libmpeg2/idct_mlib.c b/libmpeg2/idct_mlib.c new file mode 100644 index 0000000000..055ee75fa6 --- /dev/null +++ b/libmpeg2/idct_mlib.c @@ -0,0 +1,47 @@ +/* + * idct_mlib.c + * Copyright (C) 1999 Håkan Hjort <d95hjort@dtek.chalmers.se> + * + * This file is part of mpeg2dec, a free MPEG-2 video stream decoder. + * + * 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 <inttypes.h> +#include <mlib_types.h> +#include <mlib_status.h> +#include <mlib_sys.h> +#include <mlib_video.h> + +#include "mpeg2_internal.h" + +void idct_block_copy_mlib (int16_t * block, uint8_t * dest, int stride) +{ + mlib_VideoIDCT8x8_U8_S16 (dest, block, stride); +} + +void idct_block_add_mlib (int16_t * block, uint8_t * dest, int stride) +{ + // Should we use mlib_VideoIDCT_IEEE_S16_S16 here ?? + // it's ~30% slower. + mlib_VideoIDCT8x8_S16_S16 (block, block); + mlib_VideoAddBlock_U8_S16 (dest, block, stride); +} + +#endif |