ffmpeg | branch: master | Paul B Mahol <one...@gmail.com> | Mon Feb 21 00:30:52 2022 +0100| [b8e58f0858116ac102fc116ce1bdf6727df1eb0c] | committer: Paul B Mahol
avfilter/vf_limiter: refactor slice functions > http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=b8e58f0858116ac102fc116ce1bdf6727df1eb0c --- libavfilter/vf_limiter.c | 55 ++++++++++++++++++------------------------------ 1 file 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) { _______________________________________________ ffmpeg-cvslog mailing list ffmpeg-cvslog@ffmpeg.org https://ffmpeg.org/mailman/listinfo/ffmpeg-cvslog To unsubscribe, visit link above, or email ffmpeg-cvslog-requ...@ffmpeg.org with subject "unsubscribe".
