avfilter/vf_maskedminmax: refactor slice function

This commit is contained in:
Paul B Mahol 2022-02-21 00:17:35 +01:00
parent 105234ce80
commit b7dc07c07c
1 changed files with 16 additions and 31 deletions

View File

@ -85,39 +85,24 @@ static const enum AVPixelFormat pix_fmts[] = {
AV_PIX_FMT_NONE
};
static void maskedmin8(const uint8_t *src, uint8_t *dst, const uint8_t *f1, const uint8_t *f2, int w)
{
for (int x = 0; x < w; x++)
dst[x] = FFABS(src[x] - f2[x]) < FFABS(src[x] - f1[x]) ? f2[x] : f1[x];
#define MASKED(n, type, op) \
static void masked##n(const uint8_t *ssrc, uint8_t *ddst, \
const uint8_t *ff1, \
const uint8_t *ff2, int w) \
{ \
const type *src = (const type *)ssrc; \
const type *f1 = (const type *)ff1; \
const type *f2 = (const type *)ff2; \
type *dst = (type *)ddst; \
\
for (int x = 0; x < w; x++) \
dst[x] = FFABS(src[x] - f2[x]) op FFABS(src[x] - f1[x]) ? f2[x] : f1[x]; \
}
static void maskedmax8(const uint8_t *src, uint8_t *dst, const uint8_t *f1, const uint8_t *f2, int w)
{
for (int x = 0; x < w; x++)
dst[x] = FFABS(src[x] - f2[x]) > FFABS(src[x] - f1[x]) ? f2[x] : f1[x];
}
static void maskedmin16(const uint8_t *ssrc, uint8_t *ddst, const uint8_t *ff1, const uint8_t *ff2, int w)
{
const uint16_t *src = (const uint16_t *)ssrc;
const uint16_t *f1 = (const uint16_t *)ff1;
const uint16_t *f2 = (const uint16_t *)ff2;
uint16_t *dst = (uint16_t *)ddst;
for (int x = 0; x < w; x++)
dst[x] = FFABS(src[x] - f2[x]) < FFABS(src[x] - f1[x]) ? f2[x] : f1[x];
}
static void maskedmax16(const uint8_t *ssrc, uint8_t *ddst, const uint8_t *ff1, const uint8_t *ff2, int w)
{
const uint16_t *src = (const uint16_t *)ssrc;
const uint16_t *f1 = (const uint16_t *)ff1;
const uint16_t *f2 = (const uint16_t *)ff2;
uint16_t *dst = (uint16_t *)ddst;
for (int x = 0; x < w; x++)
dst[x] = FFABS(src[x] - f2[x]) > FFABS(src[x] - f1[x]) ? f2[x] : f1[x];
}
MASKED(min8, uint8_t, <)
MASKED(max8, uint8_t, >)
MASKED(min16, uint16_t, <)
MASKED(max16, uint16_t, >)
static int config_input(AVFilterLink *inlink)
{