diff options
Diffstat (limited to 'libhb/nlmeans.c')
| -rw-r--r-- | libhb/nlmeans.c | 65 |
1 files changed, 33 insertions, 32 deletions
diff --git a/libhb/nlmeans.c b/libhb/nlmeans.c index 3ab7ab448..3d096745e 100644 --- a/libhb/nlmeans.c +++ b/libhb/nlmeans.c @@ -166,9 +166,9 @@ hb_filter_object_t hb_filter_nlmeans = }; static void nlmeans_border(uint8_t *src, - int w, - int h, - int border) + const int w, + const int h, + const int border) { const int bw = w + 2 * border; uint8_t *image = src + border + bw * border; @@ -190,11 +190,11 @@ static void nlmeans_border(uint8_t *src, } -static void nlmeans_deborder(BorderedPlane *src, +static void nlmeans_deborder(const BorderedPlane *src, uint8_t *dst, - int w, - int s, - int h) + const int w, + const int s, + const int h) { const int bw = src->w + 2 * src->border; uint8_t *image = src->mem + src->border + bw * src->border; @@ -213,12 +213,12 @@ static void nlmeans_deborder(BorderedPlane *src, } -static void nlmeans_alloc(uint8_t *src, - int src_w, - int src_s, - int src_h, +static void nlmeans_alloc(const uint8_t *src, + const int src_w, + const int src_s, + const int src_h, BorderedPlane *dst, - int border) + const int border) { const int bw = src_w + 2 * border; const int bh = src_h + 2 * border; @@ -244,12 +244,12 @@ static void nlmeans_alloc(uint8_t *src, } -static void nlmeans_filter_mean(uint8_t *src, - uint8_t *dst, - int w, - int h, - int border, - int size) +static void nlmeans_filter_mean(const uint8_t *src, + uint8_t *dst, + const int w, + const int h, + const int border, + const int size) { // Mean filter @@ -276,7 +276,8 @@ static void nlmeans_filter_mean(uint8_t *src, } -static uint8_t nlmeans_filter_median_opt(uint8_t *pixels, int size) +static uint8_t nlmeans_filter_median_opt(uint8_t *pixels, + const int size) { // Optimized sorting networks @@ -340,12 +341,12 @@ static uint8_t nlmeans_filter_median_opt(uint8_t *pixels, int size) } -static void nlmeans_filter_median(uint8_t *src, - uint8_t *dst, - int w, - int h, - int border, - int size) +static void nlmeans_filter_median(const uint8_t *src, + uint8_t *dst, + const int w, + const int h, + const int border, + const int size) { // Median filter const int bw = w + 2 * border; @@ -372,11 +373,11 @@ static void nlmeans_filter_median(uint8_t *src, } -static void nlmeans_filter_edgeboost(uint8_t *src, - uint8_t *dst, - int w, - int h, - int border) +static void nlmeans_filter_edgeboost(const uint8_t *src, + uint8_t *dst, + const int w, + const int h, + const int border) { const int bw = w + 2 * border; const int bh = h + 2 * border; @@ -476,7 +477,7 @@ static void nlmeans_filter_edgeboost(uint8_t *src, } static void nlmeans_prefilter(BorderedPlane *src, - int filter_type) + const int filter_type) { hb_lock(src->mutex); if (src->prefiltered) @@ -1011,7 +1012,7 @@ static void nlmeans_add_frame(hb_filter_private_t *pv, hb_buffer_t *buf) for (int c = 0; c < 3; c++) { // Extend copy of plane with extra border and place in buffer - int border = ((pv->range[c] + 2) / 2 + 15) / 16 * 16; + const int border = ((pv->range[c] + 2) / 2 + 15) / 16 * 16; nlmeans_alloc(buf->plane[c].data, buf->plane[c].width, buf->plane[c].stride, |