diff options
Diffstat (limited to 'src/video_dec/libmpeg2/idct_mlib.c')
-rw-r--r-- | src/video_dec/libmpeg2/idct_mlib.c | 62 |
1 files changed, 62 insertions, 0 deletions
diff --git a/src/video_dec/libmpeg2/idct_mlib.c b/src/video_dec/libmpeg2/idct_mlib.c new file mode 100644 index 000000000..e573c9790 --- /dev/null +++ b/src/video_dec/libmpeg2/idct_mlib.c @@ -0,0 +1,62 @@ +/* + * idct_mlib.c + * Copyright (C) 1999-2002 HÃ¥kan Hjort <d95hjort@dtek.chalmers.se> + * + * 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 <mlib_types.h> +#include <mlib_status.h> +#include <mlib_sys.h> +#include <mlib_video.h> +#include <string.h> +#include <inttypes.h> + +#include "mpeg2_internal.h" + +void mpeg2_idct_add_mlib (int16_t * block, uint8_t * dest, 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 * block, uint8_t * dest, + int stride) +{ + mlib_VideoIDCT8x8_U8_S16 (dest, block, stride); + memset (block, 0, 64 * sizeof (uint16_t)); +} + +void mpeg2_idct_add_mlib_non_ieee (int16_t * block, uint8_t * dest, int stride) +{ + mlib_VideoIDCT8x8_S16_S16 (block, block); + mlib_VideoAddBlock_U8_S16 (dest, block, stride); + memset (block, 0, 64 * sizeof (uint16_t)); +} + +void mpeg2_idct_mlib (int16_t * block) +{ + mlib_VideoIDCT_IEEE_S16_S16 (block, block); +} + +#endif |