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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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7
libavfilter/vf_idet.h
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@@ -24,6 +24,8 @@
#define HIST_SIZE 4
typedef int (*ff_idet_filter_func)(const uint8_t *a, const uint8_t *b, const uint8_t *c, int w);
typedef enum {
TFF,
BFF,
@@ -45,14 +47,15 @@ typedef struct {
AVFrame *cur;
AVFrame *next;
AVFrame *prev;
int (*filter_line)(const uint8_t *prev, const uint8_t *cur, const uint8_t *next, int w);
ff_idet_filter_func filter_line;
const AVPixFmtDescriptor *csp;
} IDETContext;
void ff_idet_init_x86(IDETContext *idet);
void ff_idet_init_x86(IDETContext *idet, int for_16b);
/* main fall-back for left-over */
int ff_idet_filter_line_c(const uint8_t *a, const uint8_t *b, const uint8_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);
#endif