typedef struct PseudoColorContext {
const AVClass *class;
int preset;
+ float opacity;
int max;
int index;
int nb_planes;
ptrdiff_t ilinesize,
ptrdiff_t slinesize,
ptrdiff_t dlinesize,
- float *lut);
+ float *lut,
+ float opacity);
} PseudoColorContext;
#define OFFSET(x) offsetof(PseudoColorContext, x)
{ "c1", "set component #1 expression", OFFSET(comp_expr_str[1]), AV_OPT_TYPE_STRING, {.str="val"}, .flags = FLAGS },
{ "c2", "set component #2 expression", OFFSET(comp_expr_str[2]), AV_OPT_TYPE_STRING, {.str="val"}, .flags = FLAGS },
{ "c3", "set component #3 expression", OFFSET(comp_expr_str[3]), AV_OPT_TYPE_STRING, {.str="val"}, .flags = FLAGS },
+ { "index", "set component as base", OFFSET(index), AV_OPT_TYPE_INT, {.i64=0}, 0, 3, .flags = FLAGS },
{ "i", "set component as base", OFFSET(index), AV_OPT_TYPE_INT, {.i64=0}, 0, 3, .flags = FLAGS },
+ { "preset", "set preset", OFFSET(preset), AV_OPT_TYPE_INT, {.i64=-1},-1, NB_PRESETS-1, .flags = FLAGS, "preset" },
{ "p", "set preset", OFFSET(preset), AV_OPT_TYPE_INT, {.i64=-1},-1, NB_PRESETS-1, .flags = FLAGS, "preset" },
{ "none", NULL, 0, AV_OPT_TYPE_CONST, {.i64=-1}, .flags = FLAGS, "preset" },
{ "magma", NULL, 0, AV_OPT_TYPE_CONST, {.i64=PRESET_MAGMA}, .flags = FLAGS, "preset" },
{ "cividis", NULL, 0, AV_OPT_TYPE_CONST, {.i64=PRESET_CIVIDIS}, .flags = FLAGS, "preset" },
{ "range1", NULL, 0, AV_OPT_TYPE_CONST, {.i64=PRESET_RANGE1}, .flags = FLAGS, "preset" },
{ "range2", NULL, 0, AV_OPT_TYPE_CONST, {.i64=PRESET_RANGE2}, .flags = FLAGS, "preset" },
+ { "opacity", "set pseudocolor opacity",OFFSET(opacity), AV_OPT_TYPE_FLOAT, {.dbl=1}, 0, 1, .flags = FLAGS },
{ NULL }
};
return ff_set_common_formats(ctx, fmts_list);
}
+static inline float lerpf(float v0, float v1, float f)
+{
+ return v0 + (v1 - v0) * f;
+}
+
#define PCLIP(v, max, dst, src, x) \
if (v >= 0 && v <= max) { \
- dst[x] = v; \
+ dst[x] = lerpf(src[x], v, opacity);\
} else { \
dst[x] = src[x]; \
}
ptrdiff_t ilinesize,
ptrdiff_t slinesize,
ptrdiff_t dlinesize,
- float *lut)
+ float *lut,
+ float opacity)
{
int x, y;
ptrdiff_t ilinesize,
ptrdiff_t slinesize,
ptrdiff_t dlinesize,
- float *lut)
+ float *lut,
+ float opacity)
{
int x, y;
ptrdiff_t ilinesize,
ptrdiff_t slinesize,
ptrdiff_t dlinesize,
- float *lut)
+ float *lut,
+ float opacity)
{
int x, y;
ptrdiff_t ilinesize,
ptrdiff_t slinesize,
ptrdiff_t dlinesize,
- float *lut)
+ float *lut,
+ float opacity)
{
int x, y;
ptrdiff_t ilinesize,
ptrdiff_t slinesize,
ptrdiff_t dlinesize,
- float *lut)
+ float *lut,
+ float opacity)
{
int x, y;
ptrdiff_t ilinesize,
ptrdiff_t slinesize,
ptrdiff_t dlinesize,
- float *lut)
+ float *lut,
+ float opacity)
{
const uint16_t *index = (const uint16_t *)iindex;
const uint16_t *src = (const uint16_t *)ssrc;
ptrdiff_t ilinesize,
ptrdiff_t slinesize,
ptrdiff_t dlinesize,
- float *lut)
+ float *lut,
+ float opacity)
{
const uint16_t *index = (const uint16_t *)iindex;
const uint16_t *src = (const uint16_t *)ssrc;
ptrdiff_t ilinesize,
ptrdiff_t slinesize,
ptrdiff_t dlinesize,
- float *lut)
+ float *lut,
+ float opacity)
{
const uint16_t *index = (const uint16_t *)iindex;
const uint16_t *src = (const uint16_t *)ssrc;
ptrdiff_t ilinesize,
ptrdiff_t slinesize,
ptrdiff_t dlinesize,
- float *lut)
+ float *lut,
+ float opacity)
{
const uint16_t *index = (const uint16_t *)iindex;
const uint16_t *src = (const uint16_t *)ssrc;
ptrdiff_t ilinesize,
ptrdiff_t slinesize,
ptrdiff_t dlinesize,
- float *lut)
+ float *lut,
+ float opacity)
{
const uint16_t *index = (const uint16_t *)iindex;
const uint16_t *src = (const uint16_t *)ssrc;
s->filter[plane](s->max, s->width[plane], slice_end - slice_start,
index, src, dst, ilinesize, slinesize,
- dlinesize, s->lut[plane]);
+ dlinesize, s->lut[plane], s->opacity);
}
return 0;