vf_yadif_init.c
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1 /*
2  * Copyright (C) 2006 Michael Niedermayer <michaelni@gmx.at>
3  *
4  * This file is part of FFmpeg.
5  *
6  * FFmpeg is free software; you can redistribute it and/or modify
7  * it under the terms of the GNU General Public License as published by
8  * the Free Software Foundation; either version 2 of the License, or
9  * (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
14  * GNU General Public License for more details.
15  *
16  * You should have received a copy of the GNU General Public License along
17  * with FFmpeg; if not, write to the Free Software Foundation, Inc.,
18  * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
19  */
20 
21 #include "libavutil/attributes.h"
22 #include "libavutil/cpu.h"
23 #include "libavutil/mem.h"
24 #include "libavutil/x86/asm.h"
25 #include "libavutil/x86/cpu.h"
27 #include "libavfilter/yadif.h"
28 
29 void ff_yadif_filter_line_mmxext(void *dst, void *prev, void *cur,
30  void *next, int w, int prefs,
31  int mrefs, int parity, int mode);
32 void ff_yadif_filter_line_sse2(void *dst, void *prev, void *cur,
33  void *next, int w, int prefs,
34  int mrefs, int parity, int mode);
35 void ff_yadif_filter_line_ssse3(void *dst, void *prev, void *cur,
36  void *next, int w, int prefs,
37  int mrefs, int parity, int mode);
38 
39 void ff_yadif_filter_line_16bit_mmxext(void *dst, void *prev, void *cur,
40  void *next, int w, int prefs,
41  int mrefs, int parity, int mode);
42 void ff_yadif_filter_line_16bit_sse2(void *dst, void *prev, void *cur,
43  void *next, int w, int prefs,
44  int mrefs, int parity, int mode);
45 void ff_yadif_filter_line_16bit_ssse3(void *dst, void *prev, void *cur,
46  void *next, int w, int prefs,
47  int mrefs, int parity, int mode);
48 void ff_yadif_filter_line_16bit_sse4(void *dst, void *prev, void *cur,
49  void *next, int w, int prefs,
50  int mrefs, int parity, int mode);
51 
52 void ff_yadif_filter_line_10bit_mmxext(void *dst, void *prev, void *cur,
53  void *next, int w, int prefs,
54  int mrefs, int parity, int mode);
55 void ff_yadif_filter_line_10bit_sse2(void *dst, void *prev, void *cur,
56  void *next, int w, int prefs,
57  int mrefs, int parity, int mode);
58 void ff_yadif_filter_line_10bit_ssse3(void *dst, void *prev, void *cur,
59  void *next, int w, int prefs,
60  int mrefs, int parity, int mode);
61 
63 {
65  int bit_depth = (!yadif->csp) ? 8
66  : yadif->csp->comp[0].depth_minus1 + 1;
67 
68 #if HAVE_YASM
69  if (bit_depth >= 15) {
70 #if ARCH_X86_32
71  if (EXTERNAL_MMXEXT(cpu_flags))
73 #endif /* ARCH_X86_32 */
74  if (EXTERNAL_SSE2(cpu_flags))
76  if (EXTERNAL_SSSE3(cpu_flags))
78  if (EXTERNAL_SSE4(cpu_flags))
80  } else if ( bit_depth >= 9 && bit_depth <= 14) {
81 #if ARCH_X86_32
82  if (EXTERNAL_MMXEXT(cpu_flags))
84 #endif /* ARCH_X86_32 */
85  if (EXTERNAL_SSE2(cpu_flags))
87  if (EXTERNAL_SSSE3(cpu_flags))
89  } else {
90 #if ARCH_X86_32
91  if (EXTERNAL_MMXEXT(cpu_flags))
93 #endif /* ARCH_X86_32 */
94  if (EXTERNAL_SSE2(cpu_flags))
96  if (EXTERNAL_SSSE3(cpu_flags))
98  }
99 #endif /* HAVE_YASM */
100 }
#define HAVE_YASM
Definition: config.h:115
memory handling functions
void ff_yadif_filter_line_ssse3(void *dst, void *prev, void *cur, void *next, int w, int prefs, int mrefs, int parity, int mode)
void ff_yadif_filter_line_16bit_sse4(void *dst, void *prev, void *cur, void *next, int w, int prefs, int mrefs, int parity, int mode)
output residual component w
Macro definitions for various function/variable attributes.
initialize output if(nPeaks >3)%at least 3 peaks in spectrum for trying to find f0 nf0peaks
#define EXTERNAL_SSE4(flags)
Definition: x86/cpu.h:39
void ff_yadif_filter_line_10bit_sse2(void *dst, void *prev, void *cur, void *next, int w, int prefs, int mrefs, int parity, int mode)
AVComponentDescriptor comp[4]
Parameters that describe how pixels are packed.
Definition: pixdesc.h:86
#define av_cold
Definition: attributes.h:78
mode
Definition: f_perms.c:27
void ff_yadif_filter_line_16bit_mmxext(void *dst, void *prev, void *cur, void *next, int w, int prefs, int mrefs, int parity, int mode)
#define EXTERNAL_SSE2(flags)
Definition: x86/cpu.h:36
void ff_yadif_filter_line_10bit_ssse3(void *dst, void *prev, void *cur, void *next, int w, int prefs, int mrefs, int parity, int mode)
uint16_t depth_minus1
number of bits in the component minus 1
Definition: pixdesc.h:43
void ff_yadif_filter_line_sse2(void *dst, void *prev, void *cur, void *next, int w, int prefs, int mrefs, int parity, int mode)
void ff_yadif_filter_line_16bit_ssse3(void *dst, void *prev, void *cur, void *next, int w, int prefs, int mrefs, int parity, int mode)
void ff_yadif_filter_line_mmxext(void *dst, void *prev, void *cur, void *next, int w, int prefs, int mrefs, int parity, int mode)
static int cpu_flags
Definition: dct-test.c:77
void ff_yadif_filter_line_10bit_mmxext(void *dst, void *prev, void *cur, void *next, int w, int prefs, int mrefs, int parity, int mode)
#define EXTERNAL_SSSE3(flags)
Definition: x86/cpu.h:38
int av_get_cpu_flags(void)
Return the flags which specify extensions supported by the CPU.
Definition: cpu.c:30
void(* filter_line)(void *dst, void *prev, void *cur, void *next, int w, int prefs, int mrefs, int parity, int mode)
Required alignment for filter_line.
Definition: yadif.h:60
#define EXTERNAL_MMXEXT(flags)
Definition: x86/cpu.h:34
const AVPixFmtDescriptor * csp
Definition: yadif.h:66
void ff_yadif_filter_line_16bit_sse2(void *dst, void *prev, void *cur, void *next, int w, int prefs, int mrefs, int parity, int mode)
av_cold void ff_yadif_init_x86(YADIFContext *yadif)
Definition: vf_yadif_init.c:62
else dst[i][x+y *dst_stride[i]]
Definition: vf_mcdeint.c:160
p parity
Definition: vf_mcdeint.c:178