mirror of
https://github.com/mpv-player/mpv
synced 2024-12-15 11:25:10 +00:00
48 lines
1.4 KiB
C
48 lines
1.4 KiB
C
/*
|
|
* idct_mlib.c
|
|
* Copyright (C) 1999-2001 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
|