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Add a header file to declare Xvid IDCT functions.

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patch by Alexander Strange, astrange ithinksw com

Originally committed as revision 12794 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Alexander Strange 2008-04-12 16:54:36 +00:00 committed by Diego Biurrun
parent 07c37ca7fc
commit 54a0b6e590
3 changed files with 34 additions and 5 deletions
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3
libavcodec/dct-test.c
View File

@ -37,6 +37,7 @@
#include "simple_idct.h"
#include "faandct.h"
#include "faanidct.h"
#include "i386/idct_xvid.h"
#ifndef MAX
#define MAX(a, b) (((a) > (b)) ? (a) : (b))
@ -50,8 +51,6 @@ void *fast_memcpy(void *a, const void *b, size_t c){return memcpy(a,b,c);};
/* reference fdct/idct */
extern void fdct(DCTELEM *block);
extern void idct(DCTELEM *block);
extern void ff_idct_xvid_mmx(DCTELEM *block);
extern void ff_idct_xvid_mmx2(DCTELEM *block);
extern void init_fdct();
extern void ff_mmx_idct(DCTELEM *data);

4
libavcodec/i386/dsputil_mmx.c
View File

@ -30,14 +30,12 @@
#include "mmx.h"
#include "vp3dsp_mmx.h"
#include "vp3dsp_sse2.h"
#include "idct_xvid.h"
#include "h263.h"
//#undef NDEBUG
//#include <assert.h>
extern void ff_idct_xvid_mmx(short *block);
extern void ff_idct_xvid_mmx2(short *block);
int mm_flags; /* multimedia extension flags */
/* pixel operations */

32
libavcodec/i386/idct_xvid.h Normal file
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@ -0,0 +1,32 @@
/*
* XVID MPEG-4 VIDEO CODEC
*
* This file is part of FFmpeg.
*
* FFmpeg 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.
*
* FFmpeg 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 FFmpeg; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
/*!
* @file idct_xvid.h
* header for Xvid IDCT functions
*/
#ifndef FFMPEG_IDCT_XVID_H
#define FFMPEG_IDCT_XVID_H
void ff_idct_xvid_mmx(short *block);
void ff_idct_xvid_mmx2(short *block);
#endif /* FFMPEG_IDCT_XVID_H */