[FFmpeg-devel] [PATCH 3/6] hevcdsp: further simplify sao_edge_filter
James Almer
jamrial at gmail.com
Wed Feb 4 04:55:50 CET 2015
Signed-off-by: James Almer <jamrial at gmail.com>
---
libavcodec/hevcdsp_template.c | 12 +++++-------
1 file changed, 5 insertions(+), 7 deletions(-)
diff --git a/libavcodec/hevcdsp_template.c b/libavcodec/hevcdsp_template.c
index d372c9a..4479435 100644
--- a/libavcodec/hevcdsp_template.c
+++ b/libavcodec/hevcdsp_template.c
@@ -344,8 +344,6 @@ static void FUNC(sao_edge_filter)(uint8_t *_dst, uint8_t *_src,
pixel *dst = (pixel *)_dst;
pixel *src = (pixel *)_src;
int a_stride, b_stride;
- int src_offset = 0;
- int dst_offset = 0;
int x, y;
stride_src /= sizeof(pixel);
stride_dst /= sizeof(pixel);
@@ -354,13 +352,13 @@ static void FUNC(sao_edge_filter)(uint8_t *_dst, uint8_t *_src,
b_stride = pos[eo][1][0] + pos[eo][1][1] * stride_src;
for (y = 0; y < height; y++) {
for (x = 0; x < width; x++) {
- int diff0 = CMP(src[x + src_offset], src[x + src_offset + a_stride]);
- int diff1 = CMP(src[x + src_offset], src[x + src_offset + b_stride]);
+ int diff0 = CMP(src[x], src[x + a_stride]);
+ int diff1 = CMP(src[x], src[x + b_stride]);
int offset_val = edge_idx[2 + diff0 + diff1];
- dst[x + dst_offset] = av_clip_pixel(src[x + src_offset] + sao_offset_val[offset_val]);
+ dst[x] = av_clip_pixel(src[x] + sao_offset_val[offset_val]);
}
- src_offset += stride_src;
- dst_offset += stride_dst;
+ src += stride_src;
+ dst += stride_dst;
}
}
--
2.2.2
More information about the ffmpeg-devel
mailing list