diff options
Diffstat (limited to 'libavfilter/vf_unsharp.c')
| -rw-r--r-- | libavfilter/vf_unsharp.c | 9 |
1 files changed, 3 insertions, 6 deletions
diff --git a/libavfilter/vf_unsharp.c b/libavfilter/vf_unsharp.c index d0d59e24ff..dbe3874455 100644 --- a/libavfilter/vf_unsharp.c +++ b/libavfilter/vf_unsharp.c @@ -48,9 +48,6 @@ #define MIN_SIZE 3 #define MAX_SIZE 13 -/* right-shift and round-up */ -#define SHIFTUP(x,shift) (-((-(x))>>(shift))) - typedef struct FilterParam { int msize_x; ///< matrix width int msize_y; ///< matrix height @@ -182,7 +179,7 @@ static int config_props(AVFilterLink *link) unsharp->vsub = desc->log2_chroma_h; init_filter_param(link->dst, &unsharp->luma, "luma", link->w); - init_filter_param(link->dst, &unsharp->chroma, "chroma", SHIFTUP(link->w, unsharp->hsub)); + init_filter_param(link->dst, &unsharp->chroma, "chroma", AV_CEIL_RSHIFT(link->w, unsharp->hsub)); return 0; } @@ -208,8 +205,8 @@ static int filter_frame(AVFilterLink *link, AVFrame *in) UnsharpContext *unsharp = link->dst->priv; AVFilterLink *outlink = link->dst->outputs[0]; AVFrame *out; - int cw = SHIFTUP(link->w, unsharp->hsub); - int ch = SHIFTUP(link->h, unsharp->vsub); + int cw = AV_CEIL_RSHIFT(link->w, unsharp->hsub); + int ch = AV_CEIL_RSHIFT(link->h, unsharp->vsub); out = ff_get_video_buffer(outlink, outlink->w, outlink->h); if (!out) { |