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av_filter/x86/idet: MMX/SSE2 implementation of 16bits filter_line()

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tested on http://ps-auxw.de/10bit-h264-sample/10bit-eldorado.mkv
MMX: ~30% faster decoding overall
SSE2:~40% faster

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Pascal Massimino
2014-09-09 14:38:58 +02:00
committed by Michael Niedermayer
parent 881f96c4c2
commit e3fd6a3a4e
4 changed files with 103 additions and 14 deletions
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11
libavfilter/vf_idet.c
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@@ -61,7 +61,7 @@ int ff_idet_filter_line_c(const uint8_t *a, const uint8_t *b, const uint8_t *c,
return ret;
}
static int filter_line_c_16bit(const uint16_t *a, const uint16_t *b, const uint16_t *c, int w)
int ff_idet_filter_line_c_16bit(const uint16_t *a, const uint16_t *b, const uint16_t *c, int w)
{
int x;
int ret=0;
@@ -169,8 +169,11 @@ static int filter_frame(AVFilterLink *link, AVFrame *picref)
if (!idet->csp)
idet->csp = av_pix_fmt_desc_get(link->format);
if (idet->csp->comp[0].depth_minus1 / 8 == 1)
idet->filter_line = (void*)filter_line_c_16bit;
if (idet->csp->comp[0].depth_minus1 / 8 == 1){
idet->filter_line = (ff_idet_filter_func)ff_idet_filter_line_c_16bit;
if (ARCH_X86)
ff_idet_init_x86(idet, 1);
}
filter(ctx);
@@ -245,7 +248,7 @@ static av_cold int init(AVFilterContext *ctx)
idet->filter_line = ff_idet_filter_line_c;
if (ARCH_X86)
ff_idet_init_x86(idet);
ff_idet_init_x86(idet, 0);
return 0;
}