FFmpeg
vf_bwdif_init.c
Go to the documentation of this file.
1 /*
2  * Copyright (C) 2016 Thomas Mundt <loudmax@yahoo.de>
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 #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"
26 #include "libavfilter/bwdif.h"
27 
28 void ff_bwdif_filter_line_mmxext(void *dst, void *prev, void *cur, void *next,
29  int w, int prefs, int mrefs, int prefs2,
30  int mrefs2, int prefs3, int mrefs3, int prefs4,
31  int mrefs4, int parity, int clip_max);
32 void ff_bwdif_filter_line_sse2(void *dst, void *prev, void *cur, void *next,
33  int w, int prefs, int mrefs, int prefs2,
34  int mrefs2, int prefs3, int mrefs3, int prefs4,
35  int mrefs4, int parity, int clip_max);
36 void ff_bwdif_filter_line_ssse3(void *dst, void *prev, void *cur, void *next,
37  int w, int prefs, int mrefs, int prefs2,
38  int mrefs2, int prefs3, int mrefs3, int prefs4,
39  int mrefs4, int parity, int clip_max);
40 
41 void ff_bwdif_filter_line_12bit_mmxext(void *dst, void *prev, void *cur, void *next,
42  int w, int prefs, int mrefs, int prefs2,
43  int mrefs2, int prefs3, int mrefs3, int prefs4,
44  int mrefs4, int parity, int clip_max);
45 void ff_bwdif_filter_line_12bit_sse2(void *dst, void *prev, void *cur, void *next,
46  int w, int prefs, int mrefs, int prefs2,
47  int mrefs2, int prefs3, int mrefs3, int prefs4,
48  int mrefs4, int parity, int clip_max);
49 void ff_bwdif_filter_line_12bit_ssse3(void *dst, void *prev, void *cur, void *next,
50  int w, int prefs, int mrefs, int prefs2,
51  int mrefs2, int prefs3, int mrefs3, int prefs4,
52  int mrefs4, int parity, int clip_max);
53 
55 {
56  YADIFContext *yadif = &bwdif->yadif;
58  int bit_depth = (!yadif->csp) ? 8 : yadif->csp->comp[0].depth;
59 
60  if (bit_depth <= 8) {
61 #if ARCH_X86_32
62  if (EXTERNAL_MMXEXT(cpu_flags))
64 #endif /* ARCH_X86_32 */
65  if (EXTERNAL_SSE2(cpu_flags))
67  if (EXTERNAL_SSSE3(cpu_flags))
69  } else if (bit_depth <= 12) {
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  }
79 }
Memory handling functions.
static atomic_int cpu_flags
Definition: cpu.c:50
Macro definitions for various function/variable attributes.
AVComponentDescriptor comp[4]
Parameters that describe how pixels are packed.
Definition: pixdesc.h:117
#define av_cold
Definition: attributes.h:82
void(* filter_line)(void *dst, void *prev, void *cur, void *next, int w, int prefs, int mrefs, int prefs2, int mrefs2, int prefs3, int mrefs3, int prefs4, int mrefs4, int parity, int clip_max)
Definition: bwdif.h:31
void ff_bwdif_filter_line_ssse3(void *dst, void *prev, void *cur, void *next, int w, int prefs, int mrefs, int prefs2, int mrefs2, int prefs3, int mrefs3, int prefs4, int mrefs4, int parity, int clip_max)
#define EXTERNAL_SSE2(flags)
Definition: cpu.h:59
void ff_bwdif_filter_line_12bit_ssse3(void *dst, void *prev, void *cur, void *next, int w, int prefs, int mrefs, int prefs2, int mrefs2, int prefs3, int mrefs3, int prefs4, int mrefs4, int parity, int clip_max)
void ff_bwdif_filter_line_sse2(void *dst, void *prev, void *cur, void *next, int w, int prefs, int mrefs, int prefs2, int mrefs2, int prefs3, int mrefs3, int prefs4, int mrefs4, int parity, int clip_max)
void ff_bwdif_filter_line_12bit_mmxext(void *dst, void *prev, void *cur, void *next, int w, int prefs, int mrefs, int prefs2, int mrefs2, int prefs3, int mrefs3, int prefs4, int mrefs4, int parity, int clip_max)
uint8_t w
Definition: llviddspenc.c:38
static void bit_depth(AudioStatsContext *s, uint64_t mask, uint64_t imask, AVRational *depth)
Definition: af_astats.c:226
mcdeint parity
Definition: vf_mcdeint.c:274
if(ret)
#define EXTERNAL_SSSE3(flags)
Definition: cpu.h:65
int av_get_cpu_flags(void)
Return the flags which specify extensions supported by the CPU.
Definition: cpu.c:93
#define EXTERNAL_MMXEXT(flags)
Definition: cpu.h:57
const AVPixFmtDescriptor * csp
Definition: yadif.h:75
void ff_bwdif_filter_line_12bit_sse2(void *dst, void *prev, void *cur, void *next, int w, int prefs, int mrefs, int prefs2, int mrefs2, int prefs3, int mrefs3, int prefs4, int mrefs4, int parity, int clip_max)
YADIFContext yadif
Definition: bwdif.h:27
av_cold void ff_bwdif_init_x86(BWDIFContext *bwdif)
Definition: vf_bwdif_init.c:54
void ff_bwdif_filter_line_mmxext(void *dst, void *prev, void *cur, void *next, int w, int prefs, int mrefs, int prefs2, int mrefs2, int prefs3, int mrefs3, int prefs4, int mrefs4, int parity, int clip_max)
int depth
Number of bits in the component.
Definition: pixdesc.h:58