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avfilter/vf_chromanr: split inner loops

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Makes overall faster processing in default case.
This commit is contained in:
Paul B Mahol 2022-12-07 00:50:55 +01:00
parent cc11afe502
commit cb9ab38c52
1 changed files with 36 additions and 12 deletions
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48
libavfilter/vf_chromanr.c
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@ -75,7 +75,7 @@ static const enum AVPixelFormat pix_fmts[] = {
#define MANHATTAN_DISTANCE(x, y, z) ((x) + (y) + (z))
#define EUCLIDEAN_DISTANCE(x, y, z) (sqrtf((x)*(x) + (y)*(y) + (z)*(z)))
#define FILTER_FUNC(distance, name, ctype, type, fun) \
#define FILTER_FUNC(distance, name, ctype, type, fun, extra) \
static int distance ## _slice##name(AVFilterContext *ctx, void *arg, \
int jobnr, int nb_jobs) \
{ \
@ -128,8 +128,12 @@ static int distance ## _slice##name(AVFilterContext *ctx, void *arg,
const type *in_yptr = (const type *)(in->data[0] + y * chroma_h * in_ylinesize); \
const type *in_uptr = (const type *)(in->data[1] + y * in_ulinesize); \
const type *in_vptr = (const type *)(in->data[2] + y * in_vlinesize); \
const int yystart = FFMAX(0, y - sizeh); \
const int yystop = FFMIN(h - 1, y + sizeh); \
\
for (int x = 0; x < w; x++) { \
const int xxstart = FFMAX(0, x - sizew); \
const int xxstop = FFMIN(w - 1, x + sizew); \
const int cy = in_yptr[x * chroma_w]; \
const int cu = in_uptr[x]; \
const int cv = in_vptr[x]; \
@ -137,12 +141,12 @@ static int distance ## _slice##name(AVFilterContext *ctx, void *arg,
int sv = cv; \
int cn = 1; \
\
for (int yy = FFMAX(0, y - sizeh); yy <= FFMIN(y + sizeh, h - 1); yy += steph) { \
for (int yy = yystart; yy <= yystop; yy += steph) { \
const type *in_yptr = (const type *)(in->data[0] + yy * chroma_h * in_ylinesize); \
const type *in_uptr = (const type *)(in->data[1] + yy * in_ulinesize); \
const type *in_vptr = (const type *)(in->data[2] + yy * in_vlinesize); \
\
for (int xx = FFMAX(0, x - sizew); xx <= FFMIN(x + sizew, w - 1); xx += stepw) { \
for (int xx = xxstart; xx <= xxstop; xx += stepw) { \
const ctype Y = in_yptr[xx * chroma_w]; \
const ctype U = in_uptr[xx]; \
const ctype V = in_vptr[xx]; \
@ -150,10 +154,13 @@ static int distance ## _slice##name(AVFilterContext *ctx, void *arg,
const ctype cuU = FFABS(cu - U); \
const ctype cvV = FFABS(cv - V); \
\
if (fun(cyY, cuU, cvV) < thres && \
if (extra && fun(cyY, cuU, cvV) < thres && \
cuU < thres_u && cvV < thres_v && \
cyY < thres_y && \
xx != x && yy != y) { \
cyY < thres_y) { \
su += U; \
sv += V; \
cn++; \
} else if (fun(cyY, cuU, cvV) < thres) { \
su += U; \
sv += V; \
cn++; \
@ -172,11 +179,17 @@ static int distance ## _slice##name(AVFilterContext *ctx, void *arg,
return 0; \
}
FILTER_FUNC(manhattan, 8, int, uint8_t, MANHATTAN_DISTANCE)
FILTER_FUNC(manhattan, 16, int, uint16_t, MANHATTAN_DISTANCE)
FILTER_FUNC(manhattan, 8, int, uint8_t, MANHATTAN_DISTANCE, 0)
FILTER_FUNC(manhattan, 16, int, uint16_t, MANHATTAN_DISTANCE, 0)
FILTER_FUNC(euclidean, 8, int, uint8_t, EUCLIDEAN_DISTANCE)
FILTER_FUNC(euclidean, 16, int64_t, uint16_t, EUCLIDEAN_DISTANCE)
FILTER_FUNC(euclidean, 8, int, uint8_t, EUCLIDEAN_DISTANCE, 0)
FILTER_FUNC(euclidean, 16, int64_t, uint16_t, EUCLIDEAN_DISTANCE, 0)
FILTER_FUNC(manhattan_e, 8, int, uint8_t, MANHATTAN_DISTANCE, 1)
FILTER_FUNC(manhattan_e, 16, int, uint16_t, MANHATTAN_DISTANCE, 1)
FILTER_FUNC(euclidean_e, 8, int, uint8_t, EUCLIDEAN_DISTANCE, 1)
FILTER_FUNC(euclidean_e, 16, int64_t, uint16_t, EUCLIDEAN_DISTANCE, 1)
static int filter_frame(AVFilterLink *inlink, AVFrame *in)
{
@ -199,6 +212,17 @@ static int filter_frame(AVFilterLink *inlink, AVFrame *in)
s->thres_u = s->threshold_u * (1 << (s->depth - 8));
s->thres_v = s->threshold_v * (1 << (s->depth - 8));
if (s->thres_y < 200.f || s->thres_u < 200.f || s->thres_v < 200.f) {
switch (s->distance) {
case 0:
s->filter_slice = s->depth <= 8 ? manhattan_e_slice8 : manhattan_e_slice16;
break;
case 1:
s->filter_slice = s->depth <= 8 ? euclidean_e_slice8 : euclidean_e_slice16;
break;
}
}
out = ff_get_video_buffer(outlink, outlink->w, outlink->h);
if (!out) {
av_frame_free(&in);
@ -243,8 +267,8 @@ static int config_input(AVFilterLink *inlink)
static const AVOption chromanr_options[] = {
{ "thres", "set y+u+v threshold", OFFSET(threshold), AV_OPT_TYPE_FLOAT, {.dbl=30}, 1, 200, VF },
{ "sizew", "set horizontal size", OFFSET(sizew), AV_OPT_TYPE_INT, {.i64=5}, 1, 100, VF },
{ "sizeh", "set vertical size", OFFSET(sizeh), AV_OPT_TYPE_INT, {.i64=5}, 1, 100, VF },
{ "sizew", "set horizontal patch size", OFFSET(sizew), AV_OPT_TYPE_INT, {.i64=5}, 1, 100, VF },
{ "sizeh", "set vertical patch size", OFFSET(sizeh), AV_OPT_TYPE_INT, {.i64=5}, 1, 100, VF },
{ "stepw", "set horizontal step", OFFSET(stepw), AV_OPT_TYPE_INT, {.i64=1}, 1, 50, VF },
{ "steph", "set vertical step", OFFSET(steph), AV_OPT_TYPE_INT, {.i64=1}, 1, 50, VF },
{ "threy", "set y threshold", OFFSET(threshold_y), AV_OPT_TYPE_FLOAT, {.dbl=200},1, 200, VF },