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avfilter/tinterlace: add Support for ff_lowpass_line_avx() & ff_lowpass_line_sse2() 

Based-on: 2e1704059a by Kieran Kunhya

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Michael Niedermayer 2014-11-15 03:49:37 +01:00
parent 18b46ecc93
commit fb3eb57369
4 changed files with 53 additions and 0 deletions
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2
libavfilter/tinterlace.h
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@ -55,4 +55,6 @@ typedef struct {
const uint8_t *srcp_above, const uint8_t *srcp_below);
} TInterlaceContext;
void ff_tinterlace_init_x86(TInterlaceContext *interlace);
#endif /* AVFILTER_TINTERLACE_H */

2
libavfilter/vf_tinterlace.c
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@ -145,6 +145,8 @@ static int config_out_props(AVFilterLink *outlink)
if (tinterlace->flags & TINTERLACE_FLAG_VLPF) {
tinterlace->lowpass_line = lowpass_line_c;
if (ARCH_X86)
ff_tinterlace_init_x86(tinterlace);
}
av_log(ctx, AV_LOG_VERBOSE, "mode:%d filter:%s h:%d -> h:%d\n",

2
libavfilter/x86/Makefile
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@ -5,6 +5,7 @@ OBJS-$(CONFIG_INTERLACE_FILTER) += x86/vf_interlace_init.o
OBJS-$(CONFIG_NOISE_FILTER) += x86/vf_noise.o
OBJS-$(CONFIG_PULLUP_FILTER) += x86/vf_pullup_init.o
OBJS-$(CONFIG_SPP_FILTER) += x86/vf_spp.o
OBJS-$(CONFIG_TINTERLACE_FILTER) += x86/vf_tinterlace_init.o
OBJS-$(CONFIG_VOLUME_FILTER) += x86/af_volume_init.o
OBJS-$(CONFIG_YADIF_FILTER) += x86/vf_yadif_init.o
@ -13,5 +14,6 @@ YASM-OBJS-$(CONFIG_HQDN3D_FILTER) += x86/vf_hqdn3d.o
YASM-OBJS-$(CONFIG_IDET_FILTER) += x86/vf_idet.o
YASM-OBJS-$(CONFIG_INTERLACE_FILTER) += x86/vf_interlace.o
YASM-OBJS-$(CONFIG_PULLUP_FILTER) += x86/vf_pullup.o
YASM-OBJS-$(CONFIG_TINTERLACE_FILTER) += x86/vf_interlace.o
YASM-OBJS-$(CONFIG_VOLUME_FILTER) += x86/af_volume.o
YASM-OBJS-$(CONFIG_YADIF_FILTER) += x86/vf_yadif.o x86/yadif-16.o x86/yadif-10.o

47
libavfilter/x86/vf_tinterlace_init.c Normal file
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@ -0,0 +1,47 @@
/*
* Copyright (C) 2014 Kieran Kunhya <kierank@obe.tv>
*
* This file is part of FFmpeg.
*
* FFmpeg 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.
*
* 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 General Public License for more details.
*
* You should have received a copy of the GNU 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.
*/
#include "libavutil/attributes.h"
#include "libavutil/cpu.h"
#include "libavutil/internal.h"
#include "libavutil/mem.h"
#include "libavutil/x86/asm.h"
#include "libavutil/x86/cpu.h"
#include "libavfilter/tinterlace.h"
void ff_lowpass_line_sse2(uint8_t *dstp, ptrdiff_t linesize,
const uint8_t *srcp,
const uint8_t *srcp_above,
const uint8_t *srcp_below);
void ff_lowpass_line_avx (uint8_t *dstp, ptrdiff_t linesize,
const uint8_t *srcp,
const uint8_t *srcp_above,
const uint8_t *srcp_below);
av_cold void ff_tinterlace_init_x86(TInterlaceContext *s)
{
int cpu_flags = av_get_cpu_flags();
if (EXTERNAL_SSE2(cpu_flags))
s->lowpass_line = ff_lowpass_line_sse2;
if (EXTERNAL_AVX(cpu_flags))
s->lowpass_line = ff_lowpass_line_avx;
}