diff options
| author | Paul B Mahol <onemda@gmail.com> | 2022-02-21 00:30:52 +0100 |
|---|---|---|
| committer | Paul B Mahol <onemda@gmail.com> | 2022-02-21 00:35:11 +0100 |
| commit | b8e58f0858116ac102fc116ce1bdf6727df1eb0c (patch) | |
| tree | 91da03666b18692eee79dc508a95a647f73ae95b /libavfilter/vf_limiter.c | |
| parent | ebcde3fda839abce4adb36ecfd436846e79da6d5 (diff) | |
avfilter/vf_limiter: refactor slice functions
Diffstat (limited to 'libavfilter/vf_limiter.c')
| -rw-r--r-- | libavfilter/vf_limiter.c | 55 |
1 files changed, 21 insertions, 34 deletions
diff --git a/libavfilter/vf_limiter.c b/libavfilter/vf_limiter.c index 488c8865dd..f7d06fec48 100644 --- a/libavfilter/vf_limiter.c +++ b/libavfilter/vf_limiter.c @@ -88,42 +88,29 @@ static const enum AVPixelFormat pix_fmts[] = { AV_PIX_FMT_NONE }; -static void limiter8(const uint8_t *src, uint8_t *dst, - ptrdiff_t slinesize, ptrdiff_t dlinesize, - int w, int h, int min, int max) -{ - int x, y; - - for (y = 0; y < h; y++) { - for (x = 0; x < w; x++) { - dst[x] = av_clip(src[x], min, max); - } - - dst += dlinesize; - src += slinesize; - } +#define LIMITER(n, type) \ +static void limiter##n(const uint8_t *ssrc, uint8_t *ddst, \ + ptrdiff_t slinesize, ptrdiff_t dlinesize,\ + int w, int h, int min, int max) \ +{ \ + const type *src = (const type *)ssrc; \ + type *dst = (type *)ddst; \ + \ + dlinesize /= sizeof(type); \ + slinesize /= sizeof(type); \ + \ + for (int y = 0; y < h; y++) { \ + for (int x = 0; x < w; x++) { \ + dst[x] = av_clip(src[x], min, max); \ + } \ + \ + dst += dlinesize; \ + src += slinesize; \ + } \ } -static void limiter16(const uint8_t *ssrc, uint8_t *ddst, - ptrdiff_t slinesize, ptrdiff_t dlinesize, - int w, int h, int min, int max) -{ - const uint16_t *src = (const uint16_t *)ssrc; - uint16_t *dst = (uint16_t *)ddst; - int x, y; - - dlinesize /= 2; - slinesize /= 2; - - for (y = 0; y < h; y++) { - for (x = 0; x < w; x++) { - dst[x] = av_clip(src[x], min, max); - } - - dst += dlinesize; - src += slinesize; - } -} +LIMITER(8, uint8_t) +LIMITER(16, uint16_t) static int config_input(AVFilterLink *inlink) { |