int ow, oh;
int x, y;
int mode;
+ int dformat;
int axis;
+ int components;
float opacity;
int nb_planes;
#define OFFSET(x) offsetof(DatascopeContext, x)
#define FLAGS AV_OPT_FLAG_FILTERING_PARAM|AV_OPT_FLAG_VIDEO_PARAM
+#define FLAGSR AV_OPT_FLAG_FILTERING_PARAM|AV_OPT_FLAG_VIDEO_PARAM|AV_OPT_FLAG_RUNTIME_PARAM
static const AVOption datascope_options[] = {
{ "size", "set output size", OFFSET(ow), AV_OPT_TYPE_IMAGE_SIZE, {.str="hd720"}, 0, 0, FLAGS },
{ "s", "set output size", OFFSET(ow), AV_OPT_TYPE_IMAGE_SIZE, {.str="hd720"}, 0, 0, FLAGS },
- { "x", "set x offset", OFFSET(x), AV_OPT_TYPE_INT, {.i64=0}, 0, INT_MAX, FLAGS },
- { "y", "set y offset", OFFSET(y), AV_OPT_TYPE_INT, {.i64=0}, 0, INT_MAX, FLAGS },
- { "mode", "set scope mode", OFFSET(mode), AV_OPT_TYPE_INT, {.i64=0}, 0, 2, FLAGS, "mode" },
- { "mono", NULL, 0, AV_OPT_TYPE_CONST, {.i64=0}, 0, 0, FLAGS, "mode" },
- { "color", NULL, 0, AV_OPT_TYPE_CONST, {.i64=1}, 0, 0, FLAGS, "mode" },
- { "color2", NULL, 0, AV_OPT_TYPE_CONST, {.i64=2}, 0, 0, FLAGS, "mode" },
- { "axis", "draw column/row numbers", OFFSET(axis), AV_OPT_TYPE_BOOL, {.i64=0}, 0, 1, FLAGS },
- { "opacity", "set background opacity", OFFSET(opacity), AV_OPT_TYPE_FLOAT, {.dbl=0.75}, 0, 1, FLAGS },
+ { "x", "set x offset", OFFSET(x), AV_OPT_TYPE_INT, {.i64=0}, 0, INT_MAX, FLAGSR },
+ { "y", "set y offset", OFFSET(y), AV_OPT_TYPE_INT, {.i64=0}, 0, INT_MAX, FLAGSR },
+ { "mode", "set scope mode", OFFSET(mode), AV_OPT_TYPE_INT, {.i64=0}, 0, 2, FLAGSR, "mode" },
+ { "mono", NULL, 0, AV_OPT_TYPE_CONST, {.i64=0}, 0, 0, FLAGSR, "mode" },
+ { "color", NULL, 0, AV_OPT_TYPE_CONST, {.i64=1}, 0, 0, FLAGSR, "mode" },
+ { "color2", NULL, 0, AV_OPT_TYPE_CONST, {.i64=2}, 0, 0, FLAGSR, "mode" },
+ { "axis", "draw column/row numbers", OFFSET(axis), AV_OPT_TYPE_BOOL, {.i64=0}, 0, 1, FLAGSR },
+ { "opacity", "set background opacity", OFFSET(opacity), AV_OPT_TYPE_FLOAT, {.dbl=0.75}, 0, 1, FLAGSR },
+ { "format", "set display number format", OFFSET(dformat), AV_OPT_TYPE_INT, {.i64=0}, 0, 1, FLAGSR, "format" },
+ { "hex", NULL, 0, AV_OPT_TYPE_CONST, {.i64=0}, 0, 0, FLAGSR, "format" },
+ { "dec", NULL, 0, AV_OPT_TYPE_CONST, {.i64=1}, 0, 0, FLAGSR, "format" },
+ { "components", "set components to display", OFFSET(components), AV_OPT_TYPE_INT, {.i64=15}, 1, 15, FLAGSR },
{ NULL }
};
typedef struct ThreadData {
AVFrame *in, *out;
- int xoff, yoff;
+ int xoff, yoff, PP;
} ThreadData;
static int filter_color2(AVFilterContext *ctx, void *arg, int jobnr, int nb_jobs)
ThreadData *td = arg;
AVFrame *in = td->in;
AVFrame *out = td->out;
+ const int PP = td->PP;
const int xoff = td->xoff;
const int yoff = td->yoff;
const int P = FFMAX(s->nb_planes, s->nb_comps);
const int C = s->chars;
+ const int D = ((s->chars - s->dformat) >> 2) + s->dformat * 2;
const int W = (outlink->w - xoff) / (C * 10);
- const int H = (outlink->h - yoff) / (P * 12);
- const char *format[2] = {"%02X\n", "%04X\n"};
+ const int H = (outlink->h - yoff) / (PP * 12);
+ const char *format[4] = {"%02X\n", "%04X\n", "%03d\n", "%05d\n"};
const int slice_start = (W * jobnr) / nb_jobs;
const int slice_end = (W * (jobnr+1)) / nb_jobs;
int x, y, p;
for (x = slice_start; x < slice_end && (x + s->x < inlink->w); x++) {
FFDrawColor color = { { 0 } };
FFDrawColor reverse = { { 0 } };
- int value[4] = { 0 };
+ int value[4] = { 0 }, pp = 0;
s->pick_color(&s->draw, &color, in, x + s->x, y + s->y, value);
s->reverse_color(&s->draw, &color, &reverse);
ff_fill_rectangle(&s->draw, &color, out->data, out->linesize,
- xoff + x * C * 10, yoff + y * P * 12, C * 10, P * 12);
+ xoff + x * C * 10, yoff + y * PP * 12, C * 10, PP * 12);
for (p = 0; p < P; p++) {
char text[256];
- snprintf(text, sizeof(text), format[C>>2], value[p]);
- draw_text(&s->draw, out, &reverse, xoff + x * C * 10 + 2, yoff + y * P * 12 + p * 10 + 2, text, 0);
+ if (!(s->components & (1 << p)))
+ continue;
+ snprintf(text, sizeof(text), format[D], value[p]);
+ draw_text(&s->draw, out, &reverse, xoff + x * C * 10 + 2, yoff + y * PP * 12 + pp * 10 + 2, text, 0);
+ pp++;
}
}
}
ThreadData *td = arg;
AVFrame *in = td->in;
AVFrame *out = td->out;
+ const int PP = td->PP;
const int xoff = td->xoff;
const int yoff = td->yoff;
const int P = FFMAX(s->nb_planes, s->nb_comps);
const int C = s->chars;
+ const int D = ((s->chars - s->dformat) >> 2) + s->dformat * 2;
const int W = (outlink->w - xoff) / (C * 10);
- const int H = (outlink->h - yoff) / (P * 12);
- const char *format[2] = {"%02X\n", "%04X\n"};
+ const int H = (outlink->h - yoff) / (PP * 12);
+ const char *format[4] = {"%02X\n", "%04X\n", "%03d\n", "%05d\n"};
const int slice_start = (W * jobnr) / nb_jobs;
const int slice_end = (W * (jobnr+1)) / nb_jobs;
int x, y, p;
for (y = 0; y < H && (y + s->y < inlink->h); y++) {
for (x = slice_start; x < slice_end && (x + s->x < inlink->w); x++) {
FFDrawColor color = { { 0 } };
- int value[4] = { 0 };
+ int value[4] = { 0 }, pp = 0;
s->pick_color(&s->draw, &color, in, x + s->x, y + s->y, value);
for (p = 0; p < P; p++) {
char text[256];
- snprintf(text, sizeof(text), format[C>>2], value[p]);
- draw_text(&s->draw, out, &color, xoff + x * C * 10 + 2, yoff + y * P * 12 + p * 10 + 2, text, 0);
+ if (!(s->components & (1 << p)))
+ continue;
+ snprintf(text, sizeof(text), format[D], value[p]);
+ draw_text(&s->draw, out, &color, xoff + x * C * 10 + 2, yoff + y * PP * 12 + pp * 10 + 2, text, 0);
+ pp++;
}
}
}
ThreadData *td = arg;
AVFrame *in = td->in;
AVFrame *out = td->out;
+ const int PP = td->PP;
const int xoff = td->xoff;
const int yoff = td->yoff;
const int P = FFMAX(s->nb_planes, s->nb_comps);
const int C = s->chars;
+ const int D = ((s->chars - s->dformat) >> 2) + s->dformat * 2;
const int W = (outlink->w - xoff) / (C * 10);
- const int H = (outlink->h - yoff) / (P * 12);
- const char *format[2] = {"%02X\n", "%04X\n"};
+ const int H = (outlink->h - yoff) / (PP * 12);
+ const char *format[4] = {"%02X\n", "%04X\n", "%03d\n", "%05d\n"};
const int slice_start = (W * jobnr) / nb_jobs;
const int slice_end = (W * (jobnr+1)) / nb_jobs;
int x, y, p;
for (y = 0; y < H && (y + s->y < inlink->h); y++) {
for (x = slice_start; x < slice_end && (x + s->x < inlink->w); x++) {
FFDrawColor color = { { 0 } };
- int value[4] = { 0 };
+ int value[4] = { 0 }, pp = 0;
s->pick_color(&s->draw, &color, in, x + s->x, y + s->y, value);
for (p = 0; p < P; p++) {
char text[256];
- snprintf(text, sizeof(text), format[C>>2], value[p]);
- draw_text(&s->draw, out, &s->white, xoff + x * C * 10 + 2, yoff + y * P * 12 + p * 10 + 2, text, 0);
+ if (!(s->components & (1 << p)))
+ continue;
+ snprintf(text, sizeof(text), format[D], value[p]);
+ draw_text(&s->draw, out, &s->white, xoff + x * C * 10 + 2, yoff + y * PP * 12 + pp * 10 + 2, text, 0);
+ pp++;
}
}
}
AVFilterContext *ctx = inlink->dst;
DatascopeContext *s = ctx->priv;
AVFilterLink *outlink = ctx->outputs[0];
+ const int P = FFMAX(s->nb_planes, s->nb_comps);
ThreadData td = { 0 };
int ymaxlen = 0;
int xmaxlen = 0;
+ int PP = 0;
AVFrame *out;
out = ff_get_video_buffer(outlink, outlink->w, outlink->h);
ff_fill_rectangle(&s->draw, &s->black, out->data, out->linesize,
0, 0, outlink->w, outlink->h);
+ for (int p = 0; p < P; p++) {
+ if (s->components & (1 << p))
+ PP++;
+ }
+ PP = FFMAX(PP, 1);
+
if (s->axis) {
- const int P = FFMAX(s->nb_planes, s->nb_comps);
const int C = s->chars;
- int Y = outlink->h / (P * 12);
+ int Y = outlink->h / (PP * 12);
int X = outlink->w / (C * 10);
char text[256] = { 0 };
int x, y;
xmaxlen = strlen(text);
xmaxlen *= 10;
- Y = (outlink->h - xmaxlen) / (P * 12);
+ Y = (outlink->h - xmaxlen) / (PP * 12);
X = (outlink->w - ymaxlen) / (C * 10);
for (y = 0; y < Y; y++) {
snprintf(text, sizeof(text), "%d", s->y + y);
ff_fill_rectangle(&s->draw, &s->gray, out->data, out->linesize,
- 0, xmaxlen + y * P * 12 + (P + 1) * P - 2, ymaxlen, 10);
+ 0, xmaxlen + y * PP * 12 + (PP + 1) * PP - 2, ymaxlen, 10);
- draw_text(&s->draw, out, &s->yellow, 2, xmaxlen + y * P * 12 + (P + 1) * P, text, 0);
+ draw_text(&s->draw, out, &s->yellow, 2, xmaxlen + y * PP * 12 + (PP + 1) * PP, text, 0);
}
for (x = 0; x < X; x++) {
}
}
- td.in = in; td.out = out, td.yoff = xmaxlen, td.xoff = ymaxlen;
+ td.in = in; td.out = out, td.yoff = xmaxlen, td.xoff = ymaxlen, td.PP = PP;
ctx->internal->execute(ctx, s->filter, &td, NULL, FFMIN(ff_filter_get_nb_threads(ctx), FFMAX(outlink->w / 20, 1)));
av_frame_free(&in);
ff_draw_color(&s->draw, &s->black, (uint8_t[]){ 0, 0, 0, alpha} );
ff_draw_color(&s->draw, &s->yellow, (uint8_t[]){ 255, 255, 0, 255} );
ff_draw_color(&s->draw, &s->gray, (uint8_t[]){ 77, 77, 77, 255} );
- s->chars = (s->draw.desc->comp[0].depth + 7) / 8 * 2;
+ s->chars = (s->draw.desc->comp[0].depth + 7) / 8 * 2 + s->dformat;
s->nb_comps = s->draw.desc->nb_components;
switch (s->mode) {
return 0;
}
+static int process_command(AVFilterContext *ctx, const char *cmd, const char *args,
+ char *res, int res_len, int flags)
+{
+ int ret;
+
+ ret = ff_filter_process_command(ctx, cmd, args, res, res_len, flags);
+ if (ret < 0)
+ return ret;
+
+ return config_input(ctx->inputs[0]);
+}
+
static const AVFilterPad inputs[] = {
{
.name = "default",
{ NULL }
};
-AVFilter ff_vf_datascope = {
+const AVFilter ff_vf_datascope = {
.name = "datascope",
.description = NULL_IF_CONFIG_SMALL("Video data analysis."),
.priv_size = sizeof(DatascopeContext),
.inputs = inputs,
.outputs = outputs,
.flags = AVFILTER_FLAG_SLICE_THREADS,
+ .process_command = process_command,
};
typedef struct PixscopeContext {
FFDrawColor red;
FFDrawColor *colors[4];
+ uint16_t values[4][80][80];
+
void (*pick_color)(FFDrawContext *draw, FFDrawColor *color, AVFrame *in, int x, int y, int *value);
} PixscopeContext;
#define POFFSET(x) offsetof(PixscopeContext, x)
static const AVOption pixscope_options[] = {
- { "x", "set scope x offset", POFFSET(xpos), AV_OPT_TYPE_FLOAT, {.dbl=0.5}, 0, 1, FLAGS },
- { "y", "set scope y offset", POFFSET(ypos), AV_OPT_TYPE_FLOAT, {.dbl=0.5}, 0, 1, FLAGS },
- { "w", "set scope width", POFFSET(w), AV_OPT_TYPE_INT, {.i64=7}, 1, 80, FLAGS },
- { "h", "set scope height", POFFSET(h), AV_OPT_TYPE_INT, {.i64=7}, 1, 80, FLAGS },
- { "o", "set window opacity", POFFSET(o), AV_OPT_TYPE_FLOAT, {.dbl=0.5}, 0, 1, FLAGS },
- { "wx", "set window x offset", POFFSET(wx), AV_OPT_TYPE_FLOAT, {.dbl=-1}, -1, 1, FLAGS },
- { "wy", "set window y offset", POFFSET(wy), AV_OPT_TYPE_FLOAT, {.dbl=-1}, -1, 1, FLAGS },
+ { "x", "set scope x offset", POFFSET(xpos), AV_OPT_TYPE_FLOAT, {.dbl=0.5}, 0, 1, FLAGSR },
+ { "y", "set scope y offset", POFFSET(ypos), AV_OPT_TYPE_FLOAT, {.dbl=0.5}, 0, 1, FLAGSR },
+ { "w", "set scope width", POFFSET(w), AV_OPT_TYPE_INT, {.i64=7}, 1, 80, FLAGSR },
+ { "h", "set scope height", POFFSET(h), AV_OPT_TYPE_INT, {.i64=7}, 1, 80, FLAGSR },
+ { "o", "set window opacity", POFFSET(o), AV_OPT_TYPE_FLOAT, {.dbl=0.5}, 0, 1, FLAGSR },
+ { "wx", "set window x offset", POFFSET(wx), AV_OPT_TYPE_FLOAT, {.dbl=-1}, -1, 1, FLAGSR },
+ { "wy", "set window y offset", POFFSET(wy), AV_OPT_TYPE_FLOAT, {.dbl=-1}, -1, 1, FLAGSR },
{ NULL }
};
}
s->ww = 300;
- s->wh = 300 * 1.6180;
+ s->wh = 300 * 1.6;
s->x = s->xpos * (inlink->w - 1);
s->y = s->ypos * (inlink->h - 1);
if (s->x + s->w >= inlink->w || s->y + s->h >= inlink->h) {
return 0;
}
+#define SQR(x) ((x)*(x))
+
static int pixscope_filter_frame(AVFilterLink *inlink, AVFrame *in)
{
AVFilterContext *ctx = inlink->dst;
AVFrame *out = ff_get_video_buffer(outlink, in->width, in->height);
int max[4] = { 0 }, min[4] = { INT_MAX, INT_MAX, INT_MAX, INT_MAX };
float average[4] = { 0 };
- double rms[4] = { 0 };
+ double std[4] = { 0 }, rms[4] = { 0 };
const char rgba[4] = { 'R', 'G', 'B', 'A' };
const char yuva[4] = { 'Y', 'U', 'V', 'A' };
int x, y, X, Y, i, w, h;
ff_fill_rectangle(&s->draw, &color, out->data, out->linesize,
x * w + (s->ww - 4 - (s->w * w)) / 2 + X, y * h + 2 + Y, w, h);
for (i = 0; i < 4; i++) {
+ s->values[i][x][y] = value[i];
rms[i] += (double)value[i] * (double)value[i];
average[i] += value[i];
min[i] = FFMIN(min[i], value[i]);
average[i] /= s->w * s->h;
}
+ for (y = 0; y < s->h; y++) {
+ for (x = 0; x < s->w; x++) {
+ for (i = 0; i < 4; i++)
+ std[i] += SQR(s->values[i][x][y] - average[i]);
+ }
+ }
+
+ for (i = 0; i < 4; i++) {
+ std[i] /= s->w * s->h;
+ std[i] = sqrt(std[i]);
+ }
+
snprintf(text, sizeof(text), "CH AVG MIN MAX RMS\n");
- draw_text(&s->draw, out, &s->white, X + 28, Y + s->ww + 20, text, 0);
+ draw_text(&s->draw, out, &s->white, X + 28, Y + s->ww + 5, text, 0);
for (i = 0; i < s->nb_comps; i++) {
int c = s->rgba_map[i];
snprintf(text, sizeof(text), "%c %07.1f %05d %05d %07.1f\n", s->is_rgb ? rgba[i] : yuva[i], average[c], min[c], max[c], rms[c]);
- draw_text(&s->draw, out, s->colors[i], X + 28, Y + s->ww + 20 * (i + 2), text, 0);
+ draw_text(&s->draw, out, s->colors[i], X + 28, Y + s->ww + 15 * (i + 1), text, 0);
+ }
+ snprintf(text, sizeof(text), "CH STD\n");
+ draw_text(&s->draw, out, &s->white, X + 28, Y + s->ww + 15 * (0 + 5), text, 0);
+ for (i = 0; i < s->nb_comps; i++) {
+ int c = s->rgba_map[i];
+
+ snprintf(text, sizeof(text), "%c %07.2f\n", s->is_rgb ? rgba[i] : yuva[i], std[c]);
+ draw_text(&s->draw, out, s->colors[i], X + 28, Y + s->ww + 15 * (i + 6), text, 0);
}
av_frame_free(&in);
return ff_filter_frame(outlink, out);
}
+static int pixscope_process_command(AVFilterContext *ctx, const char *cmd, const char *args,
+ char *res, int res_len, int flags)
+{
+ int ret;
+
+ ret = ff_filter_process_command(ctx, cmd, args, res, res_len, flags);
+ if (ret < 0)
+ return ret;
+
+ return pixscope_config_input(ctx->inputs[0]);
+}
+
static const AVFilterPad pixscope_inputs[] = {
{
.name = "default",
{ NULL }
};
-AVFilter ff_vf_pixscope = {
+const AVFilter ff_vf_pixscope = {
.name = "pixscope",
.description = NULL_IF_CONFIG_SMALL("Pixel data analysis."),
.priv_size = sizeof(PixscopeContext),
.inputs = pixscope_inputs,
.outputs = pixscope_outputs,
.flags = AVFILTER_FLAG_SUPPORT_TIMELINE_GENERIC,
+ .process_command = pixscope_process_command,
};
typedef struct PixelValues {
#define OOFFSET(x) offsetof(OscilloscopeContext, x)
static const AVOption oscilloscope_options[] = {
- { "x", "set scope x position", OOFFSET(xpos), AV_OPT_TYPE_FLOAT, {.dbl=0.5}, 0, 1, FLAGS },
- { "y", "set scope y position", OOFFSET(ypos), AV_OPT_TYPE_FLOAT, {.dbl=0.5}, 0, 1, FLAGS },
- { "s", "set scope size", OOFFSET(size), AV_OPT_TYPE_FLOAT, {.dbl=0.8}, 0, 1, FLAGS },
- { "t", "set scope tilt", OOFFSET(tilt), AV_OPT_TYPE_FLOAT, {.dbl=0.5}, 0, 1, FLAGS },
- { "o", "set trace opacity", OOFFSET(o), AV_OPT_TYPE_FLOAT, {.dbl=0.8}, 0, 1, FLAGS },
- { "tx", "set trace x position", OOFFSET(tx), AV_OPT_TYPE_FLOAT, {.dbl=0.5}, 0, 1, FLAGS },
- { "ty", "set trace y position", OOFFSET(ty), AV_OPT_TYPE_FLOAT, {.dbl=0.9}, 0, 1, FLAGS },
- { "tw", "set trace width", OOFFSET(twidth), AV_OPT_TYPE_FLOAT, {.dbl=0.8},.1, 1, FLAGS },
- { "th", "set trace height", OOFFSET(theight), AV_OPT_TYPE_FLOAT, {.dbl=0.3},.1, 1, FLAGS },
- { "c", "set components to trace", OOFFSET(components), AV_OPT_TYPE_INT, {.i64=7}, 0, 15, FLAGS },
- { "g", "draw trace grid", OOFFSET(grid), AV_OPT_TYPE_BOOL, {.i64=1}, 0, 1, FLAGS },
- { "st", "draw statistics", OOFFSET(statistics), AV_OPT_TYPE_BOOL, {.i64=1}, 0, 1, FLAGS },
- { "sc", "draw scope", OOFFSET(scope), AV_OPT_TYPE_BOOL, {.i64=1}, 0, 1, FLAGS },
+ { "x", "set scope x position", OOFFSET(xpos), AV_OPT_TYPE_FLOAT, {.dbl=0.5}, 0, 1, FLAGSR },
+ { "y", "set scope y position", OOFFSET(ypos), AV_OPT_TYPE_FLOAT, {.dbl=0.5}, 0, 1, FLAGSR },
+ { "s", "set scope size", OOFFSET(size), AV_OPT_TYPE_FLOAT, {.dbl=0.8}, 0, 1, FLAGSR },
+ { "t", "set scope tilt", OOFFSET(tilt), AV_OPT_TYPE_FLOAT, {.dbl=0.5}, 0, 1, FLAGSR },
+ { "o", "set trace opacity", OOFFSET(o), AV_OPT_TYPE_FLOAT, {.dbl=0.8}, 0, 1, FLAGSR },
+ { "tx", "set trace x position", OOFFSET(tx), AV_OPT_TYPE_FLOAT, {.dbl=0.5}, 0, 1, FLAGSR },
+ { "ty", "set trace y position", OOFFSET(ty), AV_OPT_TYPE_FLOAT, {.dbl=0.9}, 0, 1, FLAGSR },
+ { "tw", "set trace width", OOFFSET(twidth), AV_OPT_TYPE_FLOAT, {.dbl=0.8},.1, 1, FLAGSR },
+ { "th", "set trace height", OOFFSET(theight), AV_OPT_TYPE_FLOAT, {.dbl=0.3},.1, 1, FLAGSR },
+ { "c", "set components to trace", OOFFSET(components), AV_OPT_TYPE_INT, {.i64=7}, 0, 15, FLAGSR },
+ { "g", "draw trace grid", OOFFSET(grid), AV_OPT_TYPE_BOOL, {.i64=1}, 0, 1, FLAGSR },
+ { "st", "draw statistics", OOFFSET(statistics), AV_OPT_TYPE_BOOL, {.i64=1}, 0, 1, FLAGSR },
+ { "sc", "draw scope", OOFFSET(scope), AV_OPT_TYPE_BOOL, {.i64=1}, 0, 1, FLAGSR },
{ NULL }
};
for (p = 0; p < draw->nb_planes; p++) {
if (draw->desc->comp[p].depth == 8) {
if (draw->nb_planes == 1) {
- for (i = 0; i < 4; i++) {
+ for (i = 0; i < draw->desc->nb_components; i++) {
out->data[0][y0 * out->linesize[0] + x0 * draw->pixelstep[0] + i] = color->comp[0].u8[i];
}
} else {
}
} else {
if (draw->nb_planes == 1) {
- for (i = 0; i < 4; i++) {
- AV_WN16(out->data[0] + y0 * out->linesize[0] + 2 * (x0 * draw->pixelstep[0] + i), color->comp[0].u16[i]);
+ for (i = 0; i < draw->desc->nb_components; i++) {
+ AV_WN16(out->data[0] + y0 * out->linesize[0] + (x0 * draw->pixelstep[0] + i), color->comp[0].u16[i]);
}
} else {
AV_WN16(out->data[p] + out->linesize[p] * (y0 >> draw->vsub[p]) + (x0 >> draw->hsub[p]) * 2, color->comp[p].u16[0]);
if ((1 << c) & s->components) {
int x = i * s->width / s->nb_values;
int px = (i - 1) * s->width / s->nb_values;
- int py = s->height - s->values[i-1].p[c] * s->height / 256;
- int y = s->height - s->values[i].p[c] * s->height / 256;
+ int py = s->height - s->values[i-1].p[s->rgba_map[c]] * s->height / 256;
+ int y = s->height - s->values[i].p[s->rgba_map[c]] * s->height / 256;
draw_line(&s->draw, s->ox + x, s->oy + y, s->ox + px, s->oy + py, frame, s->colors[c]);
}
if ((1 << c) & s->components) {
int x = i * s->width / s->nb_values;
int px = (i - 1) * s->width / s->nb_values;
- int py = s->height - s->values[i-1].p[c] * s->height / s->max;
- int y = s->height - s->values[i].p[c] * s->height / s->max;
+ int py = s->height - s->values[i-1].p[s->rgba_map[c]] * s->height / s->max;
+ int y = s->height - s->values[i].p[s->rgba_map[c]] * s->height / s->max;
draw_line(&s->draw, s->ox + x, s->oy + y, s->ox + px, s->oy + py, frame, s->colors[c]);
}
}
}
-static int oscilloscope_config_input(AVFilterLink *inlink)
+static void update_oscilloscope(AVFilterContext *ctx)
{
- OscilloscopeContext *s = inlink->dst->priv;
+ OscilloscopeContext *s = ctx->priv;
+ AVFilterLink *inlink = ctx->inputs[0];
int cx, cy, size;
double tilt;
+ ff_draw_color(&s->draw, &s->dark, (uint8_t[]){ 0, 0, 0, s->o * 255} );
+ s->height = s->theight * inlink->h;
+ s->width = s->twidth * inlink->w;
+ size = hypot(inlink->w, inlink->h);
+ size *= s->size;
+ tilt = (s->tilt - 0.5) * M_PI;
+ cx = s->xpos * (inlink->w - 1);
+ cy = s->ypos * (inlink->h - 1);
+ s->x1 = cx - size / 2.0 * cos(tilt);
+ s->x2 = cx + size / 2.0 * cos(tilt);
+ s->y1 = cy - size / 2.0 * sin(tilt);
+ s->y2 = cy + size / 2.0 * sin(tilt);
+ s->ox = (inlink->w - s->width) * s->tx;
+ s->oy = (inlink->h - s->height) * s->ty;
+}
+
+static int oscilloscope_config_input(AVFilterLink *inlink)
+{
+ OscilloscopeContext *s = inlink->dst->priv;
+ int size;
+
s->nb_planes = av_pix_fmt_count_planes(inlink->format);
ff_draw_init(&s->draw, inlink->format, 0);
- ff_draw_color(&s->draw, &s->dark, (uint8_t[]){ 0, 0, 0, s->o * 255} );
ff_draw_color(&s->draw, &s->black, (uint8_t[]){ 0, 0, 0, 255} );
ff_draw_color(&s->draw, &s->white, (uint8_t[]){ 255, 255, 255, 255} );
ff_draw_color(&s->draw, &s->green, (uint8_t[]){ 0, 255, 0, 255} );
}
s->max = (1 << s->draw.desc->comp[0].depth);
- cx = s->xpos * (inlink->w - 1);
- cy = s->ypos * (inlink->h - 1);
- s->height = s->theight * inlink->h;
- s->width = s->twidth * inlink->w;
size = hypot(inlink->w, inlink->h);
s->values = av_calloc(size, sizeof(*s->values));
if (!s->values)
return AVERROR(ENOMEM);
- size *= s->size;
- tilt = (s->tilt - 0.5) * M_PI;
- s->x1 = cx - size / 2.0 * cos(tilt);
- s->x2 = cx + size / 2.0 * cos(tilt);
- s->y1 = cy - size / 2.0 * sin(tilt);
- s->y2 = cy + size / 2.0 * sin(tilt);
- s->ox = (inlink->w - s->width) * s->tx;
- s->oy = (inlink->h - s->height) * s->ty;
+ update_oscilloscope(inlink->dst);
return 0;
}
if (s->draw.nb_planes == 1) {
int i;
- for (i = 0; i < s->draw.pixelstep[0]; i++)
+ for (i = 0; i < s->nb_comps; i++)
out->data[0][out->linesize[0] * y0 + x0 * s->draw.pixelstep[0] + i] = 255 * ((s->nb_values + state) & 1);
} else {
out->data[0][out->linesize[0] * y0 + x0] = 255 * ((s->nb_values + state) & 1);
if (s->draw.nb_planes == 1) {
int i;
- for (i = 0; i < s->draw.pixelstep[0]; i++)
- AV_WN16(out->data[0] + out->linesize[0] * y0 + 2 * x0 * (s->draw.pixelstep[0] + i), (s->max - 1) * ((s->nb_values + state) & 1));
+ for (i = 0; i < s->nb_comps; i++)
+ AV_WN16(out->data[0] + out->linesize[0] * y0 + x0 * s->draw.pixelstep[0] + i, (s->max - 1) * ((s->nb_values + state) & 1));
} else {
AV_WN16(out->data[0] + out->linesize[0] * y0 + 2 * x0, (s->max - 1) * ((s->nb_values + state) & 1));
}
frame->width, frame->height,
s->ox, s->oy, s->width, s->height + 20 * s->statistics);
- if (s->grid) {
+ if (s->grid && outlink->h >= 10) {
ff_fill_rectangle(&s->draw, &s->gray, frame->data, frame->linesize,
s->ox, s->oy, s->width - 1, 1);
for (i = 0; i < s->nb_values; i++) {
for (c = 0; c < s->nb_comps; c++) {
if ((1 << c) & s->components) {
- max[c] = FFMAX(max[c], s->values[i].p[c]);
- min[c] = FFMIN(min[c], s->values[i].p[c]);
- average[c] += s->values[i].p[c];
+ max[c] = FFMAX(max[c], s->values[i].p[s->rgba_map[c]]);
+ min[c] = FFMIN(min[c], s->values[i].p[s->rgba_map[c]]);
+ average[c] += s->values[i].p[s->rgba_map[c]];
}
}
}
const char yuva[4] = { 'Y', 'U', 'V', 'A' };
char text[128];
- snprintf(text, sizeof(text), "%c avg:%.1f min:%d max:%d\n", s->is_rgb ? rgba[c] : yuva[c], average[s->rgba_map[c]], min[s->rgba_map[c]], max[s->rgba_map[c]]);
+ snprintf(text, sizeof(text), "%c avg:%.1f min:%d max:%d\n", s->is_rgb ? rgba[c] : yuva[c], average[c], min[c], max[c]);
draw_text(&s->draw, frame, &s->white, s->ox + 2 + 280 * i++, s->oy + s->height + 4, text, 0);
}
}
return ff_filter_frame(outlink, frame);
}
+static int oscilloscope_process_command(AVFilterContext *ctx, const char *cmd, const char *args,
+ char *res, int res_len, int flags)
+{
+ int ret;
+
+ ret = ff_filter_process_command(ctx, cmd, args, res, res_len, flags);
+ if (ret < 0)
+ return ret;
+
+ update_oscilloscope(ctx);
+
+ return 0;
+}
+
static const AVFilterPad oscilloscope_inputs[] = {
{
.name = "default",
{ NULL }
};
-AVFilter ff_vf_oscilloscope = {
+const AVFilter ff_vf_oscilloscope = {
.name = "oscilloscope",
.description = NULL_IF_CONFIG_SMALL("2D Video Oscilloscope."),
.priv_size = sizeof(OscilloscopeContext),
.inputs = oscilloscope_inputs,
.outputs = oscilloscope_outputs,
.flags = AVFILTER_FLAG_SUPPORT_TIMELINE_GENERIC,
+ .process_command = oscilloscope_process_command,
};