[FFmpeg-devel] [PATCH] avfilter/vf_nnedi: Simplify away some trivial mem*()
Michael Niedermayer
michael at niedermayer.cc
Thu Feb 11 01:30:15 CET 2016
Signed-off-by: Michael Niedermayer <michael at niedermayer.cc>
---
libavfilter/vf_nnedi.c | 10 +++-------
1 file changed, 3 insertions(+), 7 deletions(-)
diff --git a/libavfilter/vf_nnedi.c b/libavfilter/vf_nnedi.c
index 9a98ec2..d265fea 100644
--- a/libavfilter/vf_nnedi.c
+++ b/libavfilter/vf_nnedi.c
@@ -362,7 +362,7 @@ static int32_t process_line0(const uint8_t *tempu, int width, uint8_t *dstp8, co
tmp /= 32;
dstp[x] = FFMAX(FFMIN(tmp, maximum), minimum);
} else {
- memset(dstp + x, 255, sizeof(uint8_t));
+ dstp[x] = 255;
count++;
}
}
@@ -612,14 +612,10 @@ static void evalfunc_1(NNEDIContext *s, FrameData *frame_data)
for (y = ystart; y < ystop; y += 2) {
for (x = 32; x < width - 32; x++) {
- uint32_t pixel = 0;
- uint32_t all_ones = 0;
+ uint32_t pixel = dstp[x];
float mstd[4];
- memcpy(&pixel, dstp + x, sizeof(uint8_t));
- memset(&all_ones, 255, sizeof(uint8_t));
-
- if (pixel != all_ones)
+ if (pixel != 255)
continue;
s->extract((const uint8_t *)(srcpp + x), src_stride, xdia, ydia, mstd, input);
--
1.7.9.5
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