FFmpeg
xvididct.h
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1 /*
2  * XVID MPEG-4 VIDEO CODEC
3  *
4  * This file is part of FFmpeg.
5  *
6  * FFmpeg is free software; you can redistribute it and/or
7  * modify it under the terms of the GNU Lesser General Public
8  * License as published by the Free Software Foundation; either
9  * version 2.1 of the License, or (at your option) any later version.
10  *
11  * FFmpeg is distributed in the hope that it will be useful,
12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14  * Lesser General Public License for more details.
15  *
16  * You should have received a copy of the GNU Lesser General Public
17  * License along with FFmpeg; if not, write to the Free Software
18  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
19  */
20 
21 /**
22  * @file
23  * header for Xvid IDCT functions
24  */
25 
26 #ifndef AVCODEC_X86_XVIDIDCT_H
27 #define AVCODEC_X86_XVIDIDCT_H
28 
29 #include <stddef.h>
30 #include <stdint.h>
31 
32 void ff_xvid_idct_mmx(short *block);
33 void ff_xvid_idct_mmx_put(uint8_t *dest, ptrdiff_t line_size, int16_t *block);
34 void ff_xvid_idct_mmx_add(uint8_t *dest, ptrdiff_t line_size, int16_t *block);
35 
36 void ff_xvid_idct_mmxext(short *block);
37 void ff_xvid_idct_mmxext_put(uint8_t *dest, ptrdiff_t line_size, int16_t *block);
38 void ff_xvid_idct_mmxext_add(uint8_t *dest, ptrdiff_t line_size, int16_t *block);
39 
40 void ff_xvid_idct_sse2(short *block);
41 void ff_xvid_idct_put_sse2(uint8_t *dest, ptrdiff_t line_size, short *block);
42 void ff_xvid_idct_add_sse2(uint8_t *dest, ptrdiff_t line_size, short *block);
43 
44 #endif /* AVCODEC_X86_XVIDIDCT_H */
void ff_xvid_idct_add_sse2(uint8_t *dest, ptrdiff_t line_size, short *block)
void ff_xvid_idct_mmx_add(uint8_t *dest, ptrdiff_t line_size, int16_t *block)
The exact code depends on how similar the blocks are and how related they are to the block
uint8_t
void ff_xvid_idct_mmxext_add(uint8_t *dest, ptrdiff_t line_size, int16_t *block)
void ff_xvid_idct_mmx_put(uint8_t *dest, ptrdiff_t line_size, int16_t *block)
void ff_xvid_idct_mmxext(short *block)
void ff_xvid_idct_mmx(short *block)
void ff_xvid_idct_put_sse2(uint8_t *dest, ptrdiff_t line_size, short *block)
void ff_xvid_idct_sse2(short *block)
void ff_xvid_idct_mmxext_put(uint8_t *dest, ptrdiff_t line_size, int16_t *block)