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ffmpeg.wasm-core
Commit d94d2527 authored by Paul B Mahol's avatar Paul B Mahol
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avfilter/vf_waveform: add gratcicule to rgb input

parent 8c733013
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Showing with 22 additions and 17 deletions
libavfilter/vf_waveform.c
View file @ d94d2527
......@@ -102,6 +102,7 @@ typedef struct WaveformContext {
int shift_w[4], shift_h[4];
GraticuleLines *glines;
int nb_glines;
int rgb;
int (*waveform_slice)(AVFilterContext *ctx, void *arg,
int jobnr, int nb_jobs);
......@@ -2610,17 +2611,18 @@ static void graticule_row(WaveformContext *s, AVFrame *out)
const float o1 = s->opacity;
const float o2 = 1. - o1;
const int height = s->display == PARADE ? out->height / s->acomp : out->height;
int k = 0, c, p, l, offset_x = 0, offset_y = 0;
int C, k = 0, c, p, l, offset_x = 0, offset_y = 0;
for (c = 0; c < s->ncomp; c++) {
if (!((1 << c) & s->pcomp) || (!s->display && k > 0))
continue;
k++;
C = s->rgb ? 0 : c;
for (p = 0; p < s->ncomp; p++) {
const int v = s->grat_yuva_color[p];
for (l = 0; l < s->nb_glines; l++) {
const uint16_t pos = s->glines[l].line[c].pos;
const uint16_t pos = s->glines[l].line[C].pos;
int x = offset_x + (s->mirror ? s->size - 1 - pos : pos);
uint8_t *dst = out->data[p] + offset_y * out->linesize[p] + x;
......@@ -2629,8 +2631,8 @@ static void graticule_row(WaveformContext *s, AVFrame *out)
}
for (l = 0; l < s->nb_glines && (s->flags & 1); l++) {
const char *name = s->glines[l].line[c].name;
const uint16_t pos = s->glines[l].line[c].pos;
const char *name = s->glines[l].line[C].name;
const uint16_t pos = s->glines[l].line[C].pos;
int x = offset_x + (s->mirror ? s->size - 1 - pos : pos) - 10;
if (x < 0)
......@@ -2651,17 +2653,18 @@ static void graticule16_row(WaveformContext *s, AVFrame *out)
const float o2 = 1. - o1;
const int mult = s->max / 256;
const int height = s->display == PARADE ? out->height / s->acomp : out->height;
int k = 0, c, p, l, offset_x = 0, offset_y = 0;
int C, k = 0, c, p, l, offset_x = 0, offset_y = 0;
for (c = 0; c < s->ncomp; c++) {
if (!((1 << c) & s->pcomp) || (!s->display && k > 0))
continue;
k++;
C = s->rgb ? 0 : c;
for (p = 0; p < s->ncomp; p++) {
const int v = s->grat_yuva_color[p] * mult;
for (l = 0; l < s->nb_glines ; l++) {
const uint16_t pos = s->glines[l].line[c].pos;
const uint16_t pos = s->glines[l].line[C].pos;
int x = offset_x + (s->mirror ? s->size - 1 - pos : pos);
uint16_t *dst = (uint16_t *)(out->data[p] + offset_y * out->linesize[p]) + x;
......@@ -2670,8 +2673,8 @@ static void graticule16_row(WaveformContext *s, AVFrame *out)
}
for (l = 0; l < s->nb_glines && (s->flags & 1); l++) {
const char *name = s->glines[l].line[c].name;
const uint16_t pos = s->glines[l].line[c].pos;
const char *name = s->glines[l].line[C].name;
const uint16_t pos = s->glines[l].line[C].pos;
int x = offset_x + (s->mirror ? s->size - 1 - pos : pos) - 10;
if (x < 0)
......@@ -2691,17 +2694,18 @@ static void graticule_column(WaveformContext *s, AVFrame *out)
const float o1 = s->opacity;
const float o2 = 1. - o1;
const int width = s->display == PARADE ? out->width / s->acomp : out->width;
int k = 0, c, p, l, offset_y = 0, offset_x = 0;
int C, k = 0, c, p, l, offset_y = 0, offset_x = 0;
for (c = 0; c < s->ncomp; c++) {
if ((!((1 << c) & s->pcomp) || (!s->display && k > 0)))
continue;
k++;
C = s->rgb ? 0 : c;
for (p = 0; p < s->ncomp; p++) {
const int v = s->grat_yuva_color[p];
for (l = 0; l < s->nb_glines ; l++) {
const uint16_t pos = s->glines[l].line[c].pos;
const uint16_t pos = s->glines[l].line[C].pos;
int y = offset_y + (s->mirror ? s->size - 1 - pos : pos);
uint8_t *dst = out->data[p] + y * out->linesize[p] + offset_x;
......@@ -2710,8 +2714,8 @@ static void graticule_column(WaveformContext *s, AVFrame *out)
}
for (l = 0; l < s->nb_glines && (s->flags & 1); l++) {
const char *name = s->glines[l].line[c].name;
const uint16_t pos = s->glines[l].line[c].pos;
const char *name = s->glines[l].line[C].name;
const uint16_t pos = s->glines[l].line[C].pos;
int y = offset_y + (s->mirror ? s->size - 1 - pos : pos) - 10;
if (y < 0)
......@@ -2732,17 +2736,18 @@ static void graticule16_column(WaveformContext *s, AVFrame *out)
const float o2 = 1. - o1;
const int mult = s->max / 256;
const int width = s->display == PARADE ? out->width / s->acomp : out->width;
int k = 0, c, p, l, offset_x = 0, offset_y = 0;
int C, k = 0, c, p, l, offset_x = 0, offset_y = 0;
for (c = 0; c < s->ncomp; c++) {
if ((!((1 << c) & s->pcomp) || (!s->display && k > 0)))
continue;
k++;
C = s->rgb ? 0 : c;
for (p = 0; p < s->ncomp; p++) {
const int v = s->grat_yuva_color[p] * mult;
for (l = 0; l < s->nb_glines ; l++) {
const uint16_t pos = s->glines[l].line[c].pos;
const uint16_t pos = s->glines[l].line[C].pos;
int y = offset_y + (s->mirror ? s->size - 1 - pos : pos);
uint16_t *dst = (uint16_t *)(out->data[p] + y * out->linesize[p]) + offset_x;
......@@ -2751,8 +2756,8 @@ static void graticule16_column(WaveformContext *s, AVFrame *out)
}
for (l = 0; l < s->nb_glines && (s->flags & 1); l++) {
const char *name = s->glines[l].line[c].name;
const uint16_t pos = s->glines[l].line[c].pos;
const char *name = s->glines[l].line[C].name;
const uint16_t pos = s->glines[l].line[C].pos;
int y = offset_y + (s->mirror ? s->size - 1 - pos: pos) - 10;
if (y < 0)
......@@ -2996,8 +3001,8 @@ static int config_input(AVFilterLink *inlink)
case AV_PIX_FMT_GBRP9:
case AV_PIX_FMT_GBRP10:
case AV_PIX_FMT_GBRP12:
s->rgb = 1;
memcpy(s->bg_color, black_gbrp_color, sizeof(s->bg_color));
s->graticulef = graticule_none;
break;
default:
memcpy(s->bg_color, black_yuva_color, sizeof(s->bg_color));
......
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