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#include <libavutil/file.h>
#include "plplay.h"
#ifdef PL_HAVE_WIN32
#include <shlwapi.h>
#define PL_BASENAME PathFindFileNameA
#define strdup _strdup
#else
#include <libgen.h>
#define PL_BASENAME basename
#endif
#ifdef HAVE_NUKLEAR
#include "ui.h"
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bool parse_args(struct plplay_args *args, int argc, char *argv[])
{
static struct option long_options[] = {
{"verbose", no_argument, NULL, 'v'},
{"quiet", no_argument, NULL, 'q'},
{"preset", required_argument, NULL, 'p'},
{"hwdec", no_argument, NULL, 'H'},
{"window", required_argument, NULL, 'w'},
{0}
};
int option;
while ((option = getopt_long(argc, argv, "vqp:Hw:", long_options, NULL)) != -1) {
switch (option) {
case 'v':
if (args->verbosity < PL_LOG_TRACE)
args->verbosity++;
break;
case 'q':
if (args->verbosity > PL_LOG_NONE)
args->verbosity--;
break;
case 'p':
if (!strcmp(optarg, "default")) {
args->preset = &pl_render_default_params;
} else if (!strcmp(optarg, "fast")) {
args->preset = &pl_render_fast_params;
} else if (!strcmp(optarg, "highquality") || !strcmp(optarg, "hq")) {
args->preset = &pl_render_high_quality_params;
} else {
fprintf(stderr, "Invalid value for -p/--preset: '%s'\n", optarg);
goto error;
}
break;
case 'H':
args->hwdec = true;
break;
case 'w':
args->window_impl = optarg;
break;
case '?':
default:
goto error;
}
}
// Check for the required filename argument
if (optind < argc) {
args->filename = argv[optind++];
} else {
fprintf(stderr, "Missing filename!\n");
goto error;
}
if (optind != argc) {
fprintf(stderr, "Superfluous argument: %s\n", argv[optind]);
goto error;
}
return true;
error:
fprintf(stderr, "Usage: %s [-v/--verbose] [-q/--quiet] [-p/--preset <default|fast|hq|highquality>] [--hwdec] [-w/--window <api>] <filename>\n", argv[0]);
fprintf(stderr, "Options:\n");
fprintf(stderr, " -v, --verbose Increase verbosity\n");
fprintf(stderr, " -q, --quiet Decrease verbosity\n");
fprintf(stderr, " -p, --preset Set the rendering preset (default|fast|hq|highquality)\n");
fprintf(stderr, " -H, --hwdec Enable hardware decoding\n");
fprintf(stderr, " -w, --window Specify the windowing API\n");
return false;
}
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static void add_hook(struct plplay *p, const struct pl_hook *hook, const char *path)
{
if (!hook)
return;
if (p->shader_num == p->shader_size) {
// Grow array if needed
size_t new_size = p->shader_size ? p->shader_size * 2 : 16;
void *new_hooks = realloc(p->shader_hooks, new_size * sizeof(void *));
if (!new_hooks)
goto error;
p->shader_hooks = new_hooks;
char **new_paths = realloc(p->shader_paths, new_size * sizeof(char *));
if (!new_paths)
goto error;
p->shader_paths = new_paths;
p->shader_size = new_size;
}
// strip leading path
while (true) {
const char *fname = strchr(path, '/');
if (!fname)
break;
path = fname + 1;
}
char *path_copy = strdup(path);
if (!path_copy)
goto error;
p->shader_hooks[p->shader_num] = hook;
p->shader_paths[p->shader_num] = path_copy;
p->shader_num++;
return;
error:
pl_mpv_user_shader_destroy(&hook);
}
static void auto_property_int(struct nk_context *nk, int auto_val, int min, int *val,
int max, int step, float inc_per_pixel)
{
int value = *val;
if (!value)
value = auto_val;
// Auto label will be delayed 1 frame
nk_property_int(nk, *val ? "" : "Auto", min, &value, max, step, inc_per_pixel);
if (*val || value != auto_val)
*val = value;
}
static void draw_shader_pass(struct nk_context *nk,
const struct pl_dispatch_info *info)
{
pl_shader_info shader = info->shader;
char label[128];
int count = snprintf(label, sizeof(label), "%.3f/%.3f/%.3f ms: %s",
info->last / 1e6,
info->average / 1e6,
info->peak / 1e6,
shader->description);
if (count >= sizeof(label)) {
label[sizeof(label) - 4] = '.';
label[sizeof(label) - 3] = '.';
label[sizeof(label) - 2] = '.';
}
int id = (unsigned int) (uintptr_t) info; // pointer into `struct plplay`
if (nk_tree_push_id(nk, NK_TREE_NODE, label, NK_MINIMIZED, id)) {
nk_layout_row_dynamic(nk, 32, 1);
if (nk_chart_begin(nk, NK_CHART_LINES,
info->num_samples,
0.0f, info->peak))
{
for (int k = 0; k < info->num_samples; k++)
nk_chart_push(nk, info->samples[k]);
nk_chart_end(nk);
}
nk_layout_row_dynamic(nk, 24, 1);
for (int n = 0; n < shader->num_steps; n++)
nk_labelf(nk, NK_TEXT_LEFT, "%d. %s", n + 1, shader->steps[n]);
nk_tree_pop(nk);
}
}
static void draw_timing(struct nk_context *nk, const char *label,
const struct timing *t)
{
const double avg = t->count ? t->sum / t->count : 0.0;
const double stddev = t->count ? sqrt(t->sum2 / t->count - avg * avg) : 0.0;
nk_label(nk, label, NK_TEXT_LEFT);
nk_labelf(nk, NK_TEXT_LEFT, "%.4f ± %.4f ms (%.3f ms)",
avg * 1e3, stddev * 1e3, t->peak * 1e3);
}
static void draw_opt_data(void *priv, pl_opt_data data)
{
struct nk_context *nk = priv;
pl_opt opt = data->opt;
if (opt->type == PL_OPT_FLOAT) {
// Print floats less verbosely than the libplacebo built-in printf
nk_labelf(nk, NK_TEXT_LEFT, "%s = %f", opt->key, *(const float *) data->value);
} else {
nk_labelf(nk, NK_TEXT_LEFT, "%s = %s", opt->key, data->text);
}
}
static void draw_cache_line(void *priv, pl_cache_obj obj)
{
struct nk_context *nk = priv;
nk_labelf(nk, NK_TEXT_LEFT, " - 0x%016"PRIx64": %zu bytes", obj.key, obj.size);
}
void update_settings(struct plplay *p, const struct pl_frame *target)
{
struct nk_context *nk = ui_get_context(p->ui);
enum nk_panel_flags win_flags = NK_WINDOW_BORDER | NK_WINDOW_MOVABLE |
NK_WINDOW_SCALABLE | NK_WINDOW_MINIMIZABLE |
NK_WINDOW_TITLE;
ui_update_input(p->ui, p->win);
const char *dropped_file = window_get_file(p->win);
pl_options opts = p->opts;
struct pl_render_params *par = &opts->params;
if (nk_begin(nk, "Settings", nk_rect(100, 100, 600, 600), win_flags)) {
if (nk_tree_push(nk, NK_TREE_NODE, "Window settings", NK_MAXIMIZED)) {
nk_layout_row_dynamic(nk, 24, 2);
bool fullscreen = window_is_fullscreen(p->win);
p->toggle_fullscreen = nk_checkbox_label(nk, "Fullscreen", &fullscreen);
nk_property_float(nk, "Corner rounding", 0.0, &par->corner_rounding, 1.0, 0.1, 0.01);
struct nk_colorf bg = {
par->background_color[0],
par->background_color[1],
par->background_color[2],
1.0 - par->background_transparency,
};
nk_layout_row_dynamic(nk, 24, 2);
nk_label(nk, "Background color:", NK_TEXT_LEFT);
if (nk_combo_begin_color(nk, nk_rgb_cf(bg), nk_vec2(nk_widget_width(nk), 300))) {
nk_layout_row_dynamic(nk, 200, 1);
nk_color_pick(nk, &bg, NK_RGBA);
nk_combo_end(nk);
par->background_color[0] = bg.r;
par->background_color[1] = bg.g;
par->background_color[2] = bg.b;
par->background_transparency = 1.0 - bg.a;
}
nk_layout_row_dynamic(nk, 24, 2);
par->blend_against_tiles = nk_check_label(nk, "Blend against tiles", par->blend_against_tiles);
nk_property_int(nk, "Tile size", 2, &par->tile_size, 256, 1, 1);
nk_layout_row(nk, NK_DYNAMIC, 24, 3, (float[]){ 0.4, 0.3, 0.3 });
nk_label(nk, "Tile colors:", NK_TEXT_LEFT);
for (int i = 0; i < 2; i++) {
bg = (struct nk_colorf) {
par->tile_colors[i][0],
par->tile_colors[i][1],
par->tile_colors[i][2],
};
if (nk_combo_begin_color(nk, nk_rgb_cf(bg), nk_vec2(nk_widget_width(nk), 300))) {
nk_layout_row_dynamic(nk, 200, 1);
nk_color_pick(nk, &bg, NK_RGB);
nk_combo_end(nk);
par->tile_colors[i][0] = bg.r;
par->tile_colors[i][1] = bg.g;
par->tile_colors[i][2] = bg.b;
}
}
static const char *rotations[4] = {
[PL_ROTATION_0] = "0°",
[PL_ROTATION_90] = "90°",
[PL_ROTATION_180] = "180°",
[PL_ROTATION_270] = "270°",
};
nk_layout_row_dynamic(nk, 24, 2);
nk_label(nk, "Display orientation:", NK_TEXT_LEFT);
p->target_rot = nk_combo(nk, rotations, 4, p->target_rot,
16, nk_vec2(nk_widget_width(nk), 100));
nk_tree_pop(nk);
}
if (nk_tree_push(nk, NK_TREE_NODE, "Image scaling", NK_MAXIMIZED)) {
const struct pl_filter_config *f;
static const char *scale_none = "None (Built-in sampling)";
static const char *pscale_none = "None (Use regular upscaler)";
static const char *tscale_none = "None (No frame mixing)";
#define SCALE_DESC(scaler, fallback) (par->scaler ? par->scaler->description : fallback)
static const char *zoom_modes[ZOOM_COUNT] = {
[ZOOM_PAD] = "Pad to window",
[ZOOM_CROP] = "Crop to window",
[ZOOM_STRETCH] = "Stretch to window",
[ZOOM_FIT] = "Fit inside window",
[ZOOM_RAW] = "Unscaled (raw)",
[ZOOM_400] = "400% zoom",
[ZOOM_200] = "200% zoom",
[ZOOM_100] = "100% zoom",
[ZOOM_50] = " 50% zoom",
[ZOOM_25] = " 25% zoom",
};
nk_layout_row(nk, NK_DYNAMIC, 24, 2, (float[]){ 0.3, 0.7 });
nk_label(nk, "Zoom mode:", NK_TEXT_LEFT);
int zoom = nk_combo(nk, zoom_modes, ZOOM_COUNT, p->target_zoom, 16, nk_vec2(nk_widget_width(nk), 500));
if (zoom != p->target_zoom) {
// Image crop may change
pl_renderer_flush_cache(p->renderer);
p->target_zoom = zoom;
}
nk_label(nk, "Upscaler:", NK_TEXT_LEFT);
if (nk_combo_begin_label(nk, SCALE_DESC(upscaler, scale_none), nk_vec2(nk_widget_width(nk), 500))) {
nk_layout_row_dynamic(nk, 16, 1);
if (nk_combo_item_label(nk, scale_none, NK_TEXT_LEFT))
par->upscaler = NULL;
for (int i = 0; i < pl_num_filter_configs; i++) {
f = pl_filter_configs[i];
if (!f->description)
continue;
if (!(f->allowed & PL_FILTER_UPSCALING))
continue;
if (!p->advanced_scalers && !(f->recommended & PL_FILTER_UPSCALING))
continue;
if (nk_combo_item_label(nk, f->description, NK_TEXT_LEFT))
par->upscaler = f;
}
nk_combo_end(nk);
}
nk_label(nk, "Downscaler:", NK_TEXT_LEFT);
if (nk_combo_begin_label(nk, SCALE_DESC(downscaler, scale_none), nk_vec2(nk_widget_width(nk), 500))) {
nk_layout_row_dynamic(nk, 16, 1);
if (nk_combo_item_label(nk, scale_none, NK_TEXT_LEFT))
par->downscaler = NULL;
for (int i = 0; i < pl_num_filter_configs; i++) {
f = pl_filter_configs[i];
if (!f->description)
continue;
if (!(f->allowed & PL_FILTER_DOWNSCALING))
continue;
if (!p->advanced_scalers && !(f->recommended & PL_FILTER_DOWNSCALING))
continue;
if (nk_combo_item_label(nk, f->description, NK_TEXT_LEFT))
par->downscaler = f;
}
nk_combo_end(nk);
}
nk_label(nk, "Plane scaler:", NK_TEXT_LEFT);
if (nk_combo_begin_label(nk, SCALE_DESC(plane_upscaler, pscale_none), nk_vec2(nk_widget_width(nk), 500))) {
nk_layout_row_dynamic(nk, 16, 1);
if (nk_combo_item_label(nk, pscale_none, NK_TEXT_LEFT))
par->downscaler = NULL;
for (int i = 0; i < pl_num_filter_configs; i++) {
f = pl_filter_configs[i];
if (!f->description)
continue;
if (!(f->allowed & PL_FILTER_UPSCALING))
continue;
if (!p->advanced_scalers && !(f->recommended & PL_FILTER_UPSCALING))
continue;
if (nk_combo_item_label(nk, f->description, NK_TEXT_LEFT))
par->plane_upscaler = f;
}
nk_combo_end(nk);
}
nk_label(nk, "Frame mixing:", NK_TEXT_LEFT);
if (nk_combo_begin_label(nk, SCALE_DESC(frame_mixer, tscale_none), nk_vec2(nk_widget_width(nk), 300))) {
nk_layout_row_dynamic(nk, 16, 1);
if (nk_combo_item_label(nk, tscale_none, NK_TEXT_LEFT))
par->frame_mixer = NULL;
for (int i = 0; i < pl_num_filter_configs; i++) {
f = pl_filter_configs[i];
if (!f->description)
continue;
if (!(f->allowed & PL_FILTER_FRAME_MIXING))
continue;
if (!p->advanced_scalers && !(f->recommended & PL_FILTER_FRAME_MIXING))
continue;
if (nk_combo_item_label(nk, f->description, NK_TEXT_LEFT))
par->frame_mixer = f;
}
nk_combo_end(nk);
}
nk_layout_row_dynamic(nk, 24, 2);
par->skip_anti_aliasing = !nk_check_label(nk, "Anti-aliasing", !par->skip_anti_aliasing);
nk_property_float(nk, "Antiringing", 0, &par->antiringing_strength, 1.0, 0.05, 0.001);
struct pl_sigmoid_params *spar = &opts->sigmoid_params;
nk_layout_row_dynamic(nk, 24, 2);
par->sigmoid_params = nk_check_label(nk, "Sigmoidization", par->sigmoid_params) ? spar : NULL;
if (nk_button_label(nk, "Default values"))
*spar = pl_sigmoid_default_params;
nk_property_float(nk, "Sigmoid center", 0, &spar->center, 1, 0.1, 0.01);
nk_property_float(nk, "Sigmoid slope", 0, &spar->slope, 100, 1, 0.1);
nk_tree_pop(nk);
}
if (nk_tree_push(nk, NK_TREE_NODE, "Deinterlacing", NK_MINIMIZED)) {
struct pl_deinterlace_params *dpar = &opts->deinterlace_params;
nk_layout_row_dynamic(nk, 24, 2);
par->deinterlace_params = nk_check_label(nk, "Enable", par->deinterlace_params) ? dpar : NULL;
if (nk_button_label(nk, "Reset settings"))
*dpar = pl_deinterlace_default_params;
static const char *deint_algos[PL_DEINTERLACE_ALGORITHM_COUNT] = {
[PL_DEINTERLACE_WEAVE] = "Field weaving (no-op)",
[PL_DEINTERLACE_BOB] = "Naive bob (line doubling)",
[PL_DEINTERLACE_YADIF] = "Yadif (\"yet another deinterlacing filter\")",
};
nk_label(nk, "Deinterlacing algorithm", NK_TEXT_LEFT);
dpar->algo = nk_combo(nk, deint_algos, PL_DEINTERLACE_ALGORITHM_COUNT,
dpar->algo, 16, nk_vec2(nk_widget_width(nk), 300));
switch (dpar->algo) {
case PL_DEINTERLACE_WEAVE:
case PL_DEINTERLACE_BOB:
break;
case PL_DEINTERLACE_YADIF:
nk_checkbox_label(nk, "Skip spatial check", &dpar->skip_spatial_check);
break;
default: abort();
}
nk_tree_pop(nk);
}
if (nk_tree_push(nk, NK_TREE_NODE, "Debanding", NK_MINIMIZED)) {
struct pl_deband_params *dpar = &opts->deband_params;
nk_layout_row_dynamic(nk, 24, 2);
par->deband_params = nk_check_label(nk, "Enable", par->deband_params) ? dpar : NULL;
if (nk_button_label(nk, "Reset settings"))
*dpar = pl_deband_default_params;
nk_property_int(nk, "Iterations", 0, &dpar->iterations, 8, 1, 0);
nk_property_float(nk, "Threshold", 0, &dpar->threshold, 256, 1, 0.5);
nk_property_float(nk, "Radius", 0, &dpar->radius, 256, 1, 0.2);
nk_property_float(nk, "Grain", 0, &dpar->grain, 512, 1, 0.5);
nk_tree_pop(nk);
}
if (nk_tree_push(nk, NK_TREE_NODE, "Distortion", NK_MINIMIZED)) {
struct pl_distort_params *dpar = &opts->distort_params;
nk_layout_row_dynamic(nk, 24, 2);
par->distort_params = nk_check_label(nk, "Enable", par->distort_params) ? dpar : NULL;
if (nk_button_label(nk, "Reset settings"))
*dpar = pl_distort_default_params;
static const char *address_modes[PL_TEX_ADDRESS_MODE_COUNT] = {
[PL_TEX_ADDRESS_CLAMP] = "Clamp edges",
[PL_TEX_ADDRESS_REPEAT] = "Repeat edges",
[PL_TEX_ADDRESS_MIRROR] = "Mirror edges",
};
nk_checkbox_label(nk, "Constrain bounds", &dpar->constrain);
dpar->address_mode = nk_combo(nk, address_modes, PL_TEX_ADDRESS_MODE_COUNT,
dpar->address_mode, 16, nk_vec2(nk_widget_width(nk), 100));
bool alpha = nk_check_label(nk, "Transparent background", dpar->alpha_mode);
dpar->alpha_mode = alpha ? PL_ALPHA_INDEPENDENT : PL_ALPHA_UNKNOWN;
nk_checkbox_label(nk, "Bicubic interpolation", &dpar->bicubic);
struct pl_transform2x2 *tf = &dpar->transform;
nk_property_float(nk, "Scale X", -10.0, &tf->mat.m[0][0], 10.0, 0.1, 0.005);
nk_property_float(nk, "Shear X", -10.0, &tf->mat.m[0][1], 10.0, 0.1, 0.005);
nk_property_float(nk, "Shear Y", -10.0, &tf->mat.m[1][0], 10.0, 0.1, 0.005);
nk_property_float(nk, "Scale Y", -10.0, &tf->mat.m[1][1], 10.0, 0.1, 0.005);
nk_property_float(nk, "Offset X", -10.0, &tf->c[0], 10.0, 0.1, 0.005);
nk_property_float(nk, "Offset Y", -10.0, &tf->c[1], 10.0, 0.1, 0.005);
float zoom_ref = fabsf(tf->mat.m[0][0] * tf->mat.m[1][1] -
tf->mat.m[0][1] * tf->mat.m[1][0]);
zoom_ref = logf(fmaxf(zoom_ref, 1e-4));
float zoom = zoom_ref;
nk_property_float(nk, "log(Zoom)", -10.0, &zoom, 10.0, 0.1, 0.005);
pl_transform2x2_scale(tf, expf(zoom - zoom_ref));
float angle_ref = (atan2f(tf->mat.m[1][0], tf->mat.m[1][1]) -
atan2f(tf->mat.m[0][1], tf->mat.m[0][0])) / 2;
angle_ref = fmodf(angle_ref * 180/M_PI + 540, 360) - 180;
float angle = angle_ref;
nk_property_float(nk, "Rotate (°)", -200, &angle, 200, -5, -0.2);
float angle_delta = (angle - angle_ref) * M_PI / 180;
const pl_matrix2x2 rot = pl_matrix2x2_rotation(angle_delta);
pl_matrix2x2_rmul(&rot, &tf->mat);
bool flip_ox = nk_button_label(nk, "Flip output X");
bool flip_oy = nk_button_label(nk, "Flip output Y");
bool flip_ix = nk_button_label(nk, "Flip input X");
bool flip_iy = nk_button_label(nk, "Flip input Y");
if (flip_ox ^ flip_ix)
tf->mat.m[0][0] = -tf->mat.m[0][0];
if (flip_ox ^ flip_iy)
tf->mat.m[0][1] = -tf->mat.m[0][1];
if (flip_oy ^ flip_ix)
tf->mat.m[1][0] = -tf->mat.m[1][0];
if (flip_oy ^ flip_iy)
tf->mat.m[1][1] = -tf->mat.m[1][1];
if (flip_ox)
tf->c[0] = -tf->c[0];
if (flip_oy)
tf->c[1] = -tf->c[1];
nk_tree_pop(nk);
}
if (nk_tree_push(nk, NK_TREE_NODE, "Color adjustment", NK_MINIMIZED)) {
struct pl_color_adjustment *adj = &opts->color_adjustment;
nk_layout_row_dynamic(nk, 24, 2);
par->color_adjustment = nk_check_label(nk, "Enable", par->color_adjustment) ? adj : NULL;
if (nk_button_label(nk, "Default values"))
*adj = pl_color_adjustment_neutral;
nk_property_float(nk, "Brightness", -1, &adj->brightness, 1, 0.1, 0.005);
nk_property_float(nk, "Contrast", 0, &adj->contrast, 10, 0.1, 0.005);
// Convert to (cyclical) degrees for display
int deg = roundf(adj->hue * 180.0 / M_PI);
nk_property_int(nk, "Hue (°)", -50, °, 400, 1, 1);
adj->hue = ((deg + 360) % 360) * M_PI / 180.0;
nk_property_float(nk, "Saturation", 0, &adj->saturation, 10, 0.1, 0.005);
nk_property_float(nk, "Gamma", 0, &adj->gamma, 10, 0.1, 0.005);
// Convert to human-friendly temperature values for display
int temp = (int) roundf(adj->temperature * 3500) + 6500;
nk_property_int(nk, "Temperature (K)", 3000, &temp, 10000, 10, 5);
adj->temperature = (temp - 6500) / 3500.0;
struct pl_cone_params *cpar = &opts->cone_params;
nk_layout_row_dynamic(nk, 24, 2);
par->cone_params = nk_check_label(nk, "Color blindness", par->cone_params) ? cpar : NULL;
if (nk_button_label(nk, "Default values"))
*cpar = pl_vision_normal;
nk_layout_row(nk, NK_DYNAMIC, 24, 5, (float[]){ 0.25, 0.25/3, 0.25/3, 0.25/3, 0.5 });
nk_label(nk, "Cone model:", NK_TEXT_LEFT);
unsigned int cones = cpar->cones;
nk_checkbox_flags_label(nk, "L", &cones, PL_CONE_L);
nk_checkbox_flags_label(nk, "M", &cones, PL_CONE_M);
nk_checkbox_flags_label(nk, "S", &cones, PL_CONE_S);
cpar->cones = cones;
nk_property_float(nk, "Sensitivity", 0.0, &cpar->strength, 5.0, 0.1, 0.01);
nk_tree_pop(nk);
}
if (nk_tree_push(nk, NK_TREE_NODE, "HDR peak detection", NK_MINIMIZED)) {
struct pl_peak_detect_params *ppar = &opts->peak_detect_params;
nk_layout_row_dynamic(nk, 24, 2);
par->peak_detect_params = nk_check_label(nk, "Enable", par->peak_detect_params) ? ppar : NULL;
if (nk_button_label(nk, "Reset settings"))
*ppar = pl_peak_detect_default_params;
nk_property_float(nk, "Threshold low", 0.0, &ppar->scene_threshold_low, 20.0, 0.5, 0.005);
nk_property_float(nk, "Threshold high", 0.0, &ppar->scene_threshold_high, 20.0, 0.5, 0.005);
nk_property_float(nk, "Smoothing period", 0.0, &ppar->smoothing_period, 1000.0, 5.0, 1.0);
nk_property_float(nk, "Peak percentile", 95.0, &ppar->percentile, 100.0, 0.01, 0.001);
nk_property_float(nk, "Black cutoff", 0.0, &ppar->black_cutoff, 100.0, 0.01, 0.001);
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nk_checkbox_label(nk, "Allow 1-frame delay", &ppar->allow_delayed);
struct pl_hdr_metadata metadata;
if (pl_renderer_get_hdr_metadata(p->renderer, &metadata)) {
nk_layout_row_dynamic(nk, 24, 2);
nk_label(nk, "Detected max luminance:", NK_TEXT_LEFT);
nk_labelf(nk, NK_TEXT_LEFT, "%.2f cd/m² (%.2f%% PQ)",
pl_hdr_rescale(PL_HDR_PQ, PL_HDR_NITS, metadata.max_pq_y),
100.0f * metadata.max_pq_y);
nk_label(nk, "Detected avg luminance:", NK_TEXT_LEFT);
nk_labelf(nk, NK_TEXT_LEFT, "%.2f cd/m² (%.2f%% PQ)",
pl_hdr_rescale(PL_HDR_PQ, PL_HDR_NITS, metadata.avg_pq_y),
100.0f * metadata.avg_pq_y);
}
nk_tree_pop(nk);
}
if (nk_tree_push(nk, NK_TREE_NODE, "Tone mapping", NK_MINIMIZED)) {
struct pl_color_map_params *cpar = &opts->color_map_params;
static const struct pl_color_map_params null_settings = {0};
nk_layout_row_dynamic(nk, 24, 2);
par->color_map_params = nk_check_label(nk, "Enable",
par->color_map_params == cpar) ? cpar : &null_settings;
if (nk_button_label(nk, "Reset settings"))
*cpar = pl_color_map_default_params;
nk_label(nk, "Gamut mapping function:", NK_TEXT_LEFT);
if (nk_combo_begin_label(nk, cpar->gamut_mapping->description,
nk_vec2(nk_widget_width(nk), 500)))
{
nk_layout_row_dynamic(nk, 16, 1);
for (int i = 0; i < pl_num_gamut_map_functions; i++) {
const struct pl_gamut_map_function *f = pl_gamut_map_functions[i];
if (nk_combo_item_label(nk, f->description, NK_TEXT_LEFT))
cpar->gamut_mapping = f;
}
nk_combo_end(nk);
}
nk_label(nk, "Tone mapping function:", NK_TEXT_LEFT);
if (nk_combo_begin_label(nk, cpar->tone_mapping_function->description,
nk_vec2(nk_widget_width(nk), 500)))
{
nk_layout_row_dynamic(nk, 16, 1);
for (int i = 0; i < pl_num_tone_map_functions; i++) {
const struct pl_tone_map_function *f = pl_tone_map_functions[i];
if (nk_combo_item_label(nk, f->description, NK_TEXT_LEFT))
cpar->tone_mapping_function = f;
}
nk_combo_end(nk);
}
static const char *metadata_types[PL_HDR_METADATA_TYPE_COUNT] = {
[PL_HDR_METADATA_ANY] = "Automatic selection",
[PL_HDR_METADATA_NONE] = "None (disabled)",
[PL_HDR_METADATA_HDR10] = "HDR10 (static)",
[PL_HDR_METADATA_HDR10PLUS] = "HDR10+ (MaxRGB)",
[PL_HDR_METADATA_CIE_Y] = "Luminance (CIE Y)",
};
nk_label(nk, "HDR metadata source:", NK_TEXT_LEFT);
cpar->metadata = nk_combo(nk, metadata_types,
PL_HDR_METADATA_TYPE_COUNT,
cpar->metadata,
16, nk_vec2(nk_widget_width(nk), 300));
nk_property_float(nk, "Contrast recovery", 0.0, &cpar->contrast_recovery, 2.0, 0.05, 0.005);
nk_property_float(nk, "Contrast smoothness", 1.0, &cpar->contrast_smoothness, 32.0, 0.1, 0.005);
nk_property_int(nk, "LUT size", 16, &cpar->lut_size, 1024, 1, 1);
nk_property_int(nk, "3DLUT size I", 7, &cpar->lut3d_size[0], 65, 1, 1);
nk_property_int(nk, "3DLUT size C", 7, &cpar->lut3d_size[1], 256, 1, 1);
nk_property_int(nk, "3DLUT size h", 7, &cpar->lut3d_size[2], 1024, 1, 1);
nk_checkbox_label(nk, "Tricubic interpolation", &cpar->lut3d_tricubic);
nk_checkbox_label(nk, "Force full LUT", &cpar->force_tone_mapping_lut);
nk_checkbox_label(nk, "Inverse tone mapping", &cpar->inverse_tone_mapping);
nk_checkbox_label(nk, "Gamut expansion", &cpar->gamut_expansion);
nk_checkbox_label(nk, "Show clipping", &cpar->show_clipping);
nk_checkbox_label(nk, "Visualize LUT", &cpar->visualize_lut);
if (cpar->visualize_lut) {
nk_layout_row_dynamic(nk, 24, 2);
const float huerange = 2 * M_PI;
nk_property_float(nk, "Hue", -1, &cpar->visualize_hue, huerange + 1.0, 0.1, 0.01);
nk_property_float(nk, "Theta", 0.0, &cpar->visualize_theta, M_PI_2, 0.1, 0.01);
cpar->visualize_hue = fmodf(cpar->visualize_hue + huerange, huerange);
}
if (nk_tree_push(nk, NK_TREE_NODE, "Fine-tune constants (advanced)", NK_MINIMIZED)) {
struct pl_tone_map_constants *tc = &cpar->tone_constants;
struct pl_gamut_map_constants *gc = &cpar->gamut_constants;
nk_layout_row_dynamic(nk, 20, 2);
nk_property_float(nk, "Perceptual deadzone", 0.0, &gc->perceptual_deadzone, 1.0, 0.05, 0.001);
nk_property_float(nk, "Perceptual strength", 0.0, &gc->perceptual_strength, 1.0, 0.05, 0.001);
nk_property_float(nk, "Colorimetric gamma", 0.0, &gc->colorimetric_gamma, 10.0, 0.05, 0.001);
nk_property_float(nk, "Softclip knee", 0.0, &gc->softclip_knee, 1.0, 0.05, 0.001);
nk_property_float(nk, "Softclip desaturation", 0.0, &gc->softclip_desat, 1.0, 0.05, 0.001);
nk_property_float(nk, "Knee adaptation", 0.0, &tc->knee_adaptation, 1.0, 0.05, 0.001);
nk_property_float(nk, "Knee minimum", 0.0, &tc->knee_minimum, 0.5, 0.05, 0.001);
nk_property_float(nk, "Knee maximum", 0.5, &tc->knee_maximum, 1.0, 0.05, 0.001);
nk_property_float(nk, "Knee default", tc->knee_minimum, &tc->knee_default, tc->knee_maximum, 0.05, 0.001);
nk_property_float(nk, "BT.2390 offset", 0.5, &tc->knee_offset, 2.0, 0.05, 0.001);
nk_property_float(nk, "Spline slope tuning", 0.0, &tc->slope_tuning, 10.0, 0.05, 0.001);
nk_property_float(nk, "Spline slope offset", 0.0, &tc->slope_offset, 1.0, 0.05, 0.001);
nk_property_float(nk, "Spline contrast", 0.0, &tc->spline_contrast, 1.5, 0.05, 0.001);
nk_property_float(nk, "Reinhard contrast", 0.0, &tc->reinhard_contrast, 1.0, 0.05, 0.001);
nk_property_float(nk, "Linear knee point", 0.0, &tc->linear_knee, 1.0, 0.05, 0.001);
nk_property_float(nk, "Linear exposure", 0.0, &tc->exposure, 10.0, 0.05, 0.001);
nk_tree_pop(nk);
}
nk_layout_row_dynamic(nk, 50, 1);
if (ui_widget_hover(nk, "Drop .cube file here...") && dropped_file) {
uint8_t *buf;
size_t size;
int ret = av_file_map(dropped_file, &buf, &size, 0, NULL);
if (ret < 0) {
fprintf(stderr, "Failed opening '%s': %s\n", dropped_file,
av_err2str(ret));
} else {
pl_lut_free((struct pl_custom_lut **) &par->lut);
par->lut = pl_lut_parse_cube(p->log, (char *) buf, size);
av_file_unmap(buf, size);
}
}
static const char *lut_types[] = {
[PL_LUT_UNKNOWN] = "Auto (unknown)",
[PL_LUT_NATIVE] = "Raw RGB (native)",
[PL_LUT_NORMALIZED] = "Linear RGB (normalized)",
[PL_LUT_CONVERSION] = "Gamut conversion (native)",
};
nk_layout_row(nk, NK_DYNAMIC, 24, 3, (float[]){ 0.2, 0.3, 0.5 });
if (nk_button_label(nk, "Reset LUT")) {
pl_lut_free((struct pl_custom_lut **) &par->lut);
par->lut_type = PL_LUT_UNKNOWN;
}
nk_label(nk, "LUT type:", NK_TEXT_CENTERED);
par->lut_type = nk_combo(nk, lut_types, 4, par->lut_type,
16, nk_vec2(nk_widget_width(nk), 100));
nk_tree_pop(nk);
}
if (nk_tree_push(nk, NK_TREE_NODE, "Dithering", NK_MINIMIZED)) {
struct pl_dither_params *dpar = &opts->dither_params;
nk_layout_row_dynamic(nk, 24, 2);
par->dither_params = nk_check_label(nk, "Enable", par->dither_params) ? dpar : NULL;
if (nk_button_label(nk, "Reset settings"))
*dpar = pl_dither_default_params;
static const char *dither_methods[PL_DITHER_METHOD_COUNT] = {
[PL_DITHER_BLUE_NOISE] = "Blue noise",
[PL_DITHER_ORDERED_LUT] = "Ordered (LUT)",
[PL_DITHER_ORDERED_FIXED] = "Ordered (fixed size)",
[PL_DITHER_WHITE_NOISE] = "White noise",
};
nk_label(nk, "Dither method:", NK_TEXT_LEFT);
dpar->method = nk_combo(nk, dither_methods, PL_DITHER_METHOD_COUNT, dpar->method,
16, nk_vec2(nk_widget_width(nk), 100));
static const char *lut_sizes[8] = {
"2x2", "4x4", "8x8", "16x16", "32x32", "64x64", "128x128", "256x256",
};
nk_label(nk, "LUT size:", NK_TEXT_LEFT);
switch (dpar->method) {
case PL_DITHER_BLUE_NOISE:
case PL_DITHER_ORDERED_LUT: {
int size = dpar->lut_size - 1;
nk_combobox(nk, lut_sizes, 8, &size, 16, nk_vec2(nk_widget_width(nk), 200));
dpar->lut_size = size + 1;
break;
}
case PL_DITHER_ORDERED_FIXED:
nk_label(nk, "64x64", NK_TEXT_LEFT);
break;
default:
nk_label(nk, "(N/A)", NK_TEXT_LEFT);
break;
}
nk_checkbox_label(nk, "Temporal dithering", &dpar->temporal);
nk_layout_row_dynamic(nk, 24, 2);
nk_label(nk, "Error diffusion:", NK_TEXT_LEFT);
const char *name = par->error_diffusion ? par->error_diffusion->description : "(None)";
if (nk_combo_begin_label(nk, name, nk_vec2(nk_widget_width(nk), 500))) {
nk_layout_row_dynamic(nk, 16, 1);
if (nk_combo_item_label(nk, "(None)", NK_TEXT_LEFT))
par->error_diffusion = NULL;
for (int i = 0; i < pl_num_error_diffusion_kernels; i++) {
const struct pl_error_diffusion_kernel *k = pl_error_diffusion_kernels[i];
if (nk_combo_item_label(nk, k->description, NK_TEXT_LEFT))
par->error_diffusion = k;
}
nk_combo_end(nk);
}
nk_tree_pop(nk);
}
if (nk_tree_push(nk, NK_TREE_NODE, "Output color space", NK_MINIMIZED)) {
nk_layout_row_dynamic(nk, 24, 2);
nk_checkbox_label(nk, "Enable", &p->target_override);
bool reset = nk_button_label(nk, "Reset settings");
bool reset_icc = reset;
char buf[64] = {0};
nk_layout_row(nk, NK_DYNAMIC, 24, 2, (float[]){ 0.3, 0.7 });
const char *primaries[PL_COLOR_PRIM_COUNT] = {
[PL_COLOR_PRIM_UNKNOWN] = "Auto (unknown)",
[PL_COLOR_PRIM_BT_601_525] = "ITU-R Rec. BT.601 (525-line = NTSC, SMPTE-C)",
[PL_COLOR_PRIM_BT_601_625] = "ITU-R Rec. BT.601 (625-line = PAL, SECAM)",
[PL_COLOR_PRIM_BT_709] = "ITU-R Rec. BT.709 (HD), also sRGB",
[PL_COLOR_PRIM_BT_470M] = "ITU-R Rec. BT.470 M",
[PL_COLOR_PRIM_EBU_3213] = "EBU Tech. 3213-E / JEDEC P22 phosphors",
[PL_COLOR_PRIM_BT_2020] = "ITU-R Rec. BT.2020 (UltraHD)",
[PL_COLOR_PRIM_APPLE] = "Apple RGB",
[PL_COLOR_PRIM_ADOBE] = "Adobe RGB (1998)",
[PL_COLOR_PRIM_PRO_PHOTO] = "ProPhoto RGB (ROMM)",
[PL_COLOR_PRIM_CIE_1931] = "CIE 1931 RGB primaries",
[PL_COLOR_PRIM_DCI_P3] = "DCI-P3 (Digital Cinema)",
[PL_COLOR_PRIM_DISPLAY_P3] = "DCI-P3 (Digital Cinema) with D65 white point",
[PL_COLOR_PRIM_V_GAMUT] = "Panasonic V-Gamut (VARICAM)",
[PL_COLOR_PRIM_S_GAMUT] = "Sony S-Gamut",
[PL_COLOR_PRIM_FILM_C] = "Traditional film primaries with Illuminant C",
[PL_COLOR_PRIM_ACES_AP0] = "ACES Primaries #0",
[PL_COLOR_PRIM_ACES_AP1] = "ACES Primaries #1",
};
if (target->color.primaries) {
snprintf(buf, sizeof(buf), "Auto (%s)", primaries[target->color.primaries]);
primaries[PL_COLOR_PRIM_UNKNOWN] = buf;
}
nk_label(nk, "Primaries:", NK_TEXT_LEFT);
p->force_prim = nk_combo(nk, primaries, PL_COLOR_PRIM_COUNT, p->force_prim,
16, nk_vec2(nk_widget_width(nk), 200));
const char *transfers[PL_COLOR_TRC_COUNT] = {
[PL_COLOR_TRC_UNKNOWN] = "Auto (unknown SDR)",
[PL_COLOR_TRC_BT_1886] = "ITU-R Rec. BT.1886 (CRT emulation + OOTF)",
[PL_COLOR_TRC_SRGB] = "IEC 61966-2-4 sRGB (CRT emulation)",
[PL_COLOR_TRC_LINEAR] = "Linear light content",
[PL_COLOR_TRC_GAMMA18] = "Pure power gamma 1.8",
[PL_COLOR_TRC_GAMMA20] = "Pure power gamma 2.0",
[PL_COLOR_TRC_GAMMA22] = "Pure power gamma 2.2",
[PL_COLOR_TRC_GAMMA24] = "Pure power gamma 2.4",
[PL_COLOR_TRC_GAMMA26] = "Pure power gamma 2.6",
[PL_COLOR_TRC_GAMMA28] = "Pure power gamma 2.8",
[PL_COLOR_TRC_PRO_PHOTO] = "ProPhoto RGB (ROMM)",
[PL_COLOR_TRC_ST428] = "Digital Cinema Distribution Master (XYZ)",
[PL_COLOR_TRC_PQ] = "ITU-R BT.2100 PQ (perceptual quantizer), aka SMPTE ST2048",
[PL_COLOR_TRC_HLG] = "ITU-R BT.2100 HLG (hybrid log-gamma), aka ARIB STD-B67",
[PL_COLOR_TRC_V_LOG] = "Panasonic V-Log (VARICAM)",
[PL_COLOR_TRC_S_LOG1] = "Sony S-Log1",
[PL_COLOR_TRC_S_LOG2] = "Sony S-Log2",
};
if (target->color.transfer) {
snprintf(buf, sizeof(buf), "Auto (%s)", transfers[target->color.transfer]);
transfers[PL_COLOR_TRC_UNKNOWN] = buf;
}
nk_label(nk, "Transfer:", NK_TEXT_LEFT);
p->force_trc = nk_combo(nk, transfers, PL_COLOR_TRC_COUNT, p->force_trc,
16, nk_vec2(nk_widget_width(nk), 200));
nk_layout_row_dynamic(nk, 24, 2);
nk_checkbox_label(nk, "Override HDR levels", &p->force_hdr_enable);
// Ensure these values are always legal by going through
// pl_color_space_infer
nk_layout_row_dynamic(nk, 24, 2);
struct pl_color_space fix = target->color;
apply_csp_overrides(p, &fix);
pl_color_space_infer(&fix);
fix.hdr.min_luma *= 1000; // better value range
nk_property_float(nk, "White point (cd/m²)",
10.0, &fix.hdr.max_luma, 10000.0,
fix.hdr.max_luma / 100, fix.hdr.max_luma / 1000);
nk_property_float(nk, "Black point (mcd/m²)",
PL_COLOR_HDR_BLACK * 1000, &fix.hdr.min_luma,
100.0 * 1000, 5, 2);
fix.hdr.min_luma /= 1000;
pl_color_space_infer(&fix);
p->force_hdr = fix.hdr;
struct pl_color_repr *trepr = &p->force_repr;
nk_layout_row(nk, NK_DYNAMIC, 24, 2, (float[]){ 0.3, 0.7 });
const char *systems[PL_COLOR_SYSTEM_COUNT] = {
[PL_COLOR_SYSTEM_UNKNOWN] = "Auto (unknown)",
[PL_COLOR_SYSTEM_BT_601] = "ITU-R Rec. BT.601 (SD)",
[PL_COLOR_SYSTEM_BT_709] = "ITU-R Rec. BT.709 (HD)",
[PL_COLOR_SYSTEM_SMPTE_240M] = "SMPTE-240M",
[PL_COLOR_SYSTEM_BT_2020_NC] = "ITU-R Rec. BT.2020 (non-constant luminance)",
[PL_COLOR_SYSTEM_BT_2020_C] = "ITU-R Rec. BT.2020 (constant luminance)",
[PL_COLOR_SYSTEM_BT_2100_PQ] = "ITU-R Rec. BT.2100 ICtCp PQ variant",
[PL_COLOR_SYSTEM_BT_2100_HLG] = "ITU-R Rec. BT.2100 ICtCp HLG variant",
[PL_COLOR_SYSTEM_DOLBYVISION] = "Dolby Vision (invalid for output)",
[PL_COLOR_SYSTEM_YCGCO] = "YCgCo (derived from RGB)",
[PL_COLOR_SYSTEM_RGB] = "Red, Green and Blue",
[PL_COLOR_SYSTEM_XYZ] = "Digital Cinema Distribution Master (XYZ)",
};
if (target->repr.sys) {
snprintf(buf, sizeof(buf), "Auto (%s)", systems[target->repr.sys]);
systems[PL_COLOR_SYSTEM_UNKNOWN] = buf;
}
nk_label(nk, "System:", NK_TEXT_LEFT);
trepr->sys = nk_combo(nk, systems, PL_COLOR_SYSTEM_COUNT, trepr->sys,
16, nk_vec2(nk_widget_width(nk), 200));
if (trepr->sys == PL_COLOR_SYSTEM_DOLBYVISION)
trepr->sys = PL_COLOR_SYSTEM_UNKNOWN;
const char *levels[PL_COLOR_LEVELS_COUNT] = {
[PL_COLOR_LEVELS_UNKNOWN] = "Auto (unknown)",
[PL_COLOR_LEVELS_LIMITED] = "Limited/TV range, e.g. 16-235",
[PL_COLOR_LEVELS_FULL] = "Full/PC range, e.g. 0-255",
};
if (target->repr.levels) {
snprintf(buf, sizeof(buf), "Auto (%s)", levels[target->repr.levels]);
levels[PL_COLOR_LEVELS_UNKNOWN] = buf;
}
nk_label(nk, "Levels:", NK_TEXT_LEFT);
trepr->levels = nk_combo(nk, levels, PL_COLOR_LEVELS_COUNT, trepr->levels,
16, nk_vec2(nk_widget_width(nk), 200));
const char *alphas[PL_ALPHA_MODE_COUNT] = {
[PL_ALPHA_UNKNOWN] = "Auto (unknown, or no alpha)",
[PL_ALPHA_INDEPENDENT] = "Independent alpha channel",
[PL_ALPHA_PREMULTIPLIED] = "Premultiplied alpha channel",
};
if (target->repr.alpha) {
snprintf(buf, sizeof(buf), "Auto (%s)", alphas[target->repr.alpha]);
alphas[PL_ALPHA_UNKNOWN] = buf;
}
nk_label(nk, "Alpha:", NK_TEXT_LEFT);
trepr->alpha = nk_combo(nk, alphas, PL_ALPHA_MODE_COUNT, trepr->alpha,
16, nk_vec2(nk_widget_width(nk), 200));
const struct pl_bit_encoding *bits = &target->repr.bits;
nk_label(nk, "Bit depth:", NK_TEXT_LEFT);
auto_property_int(nk, bits->color_depth, 0,
&trepr->bits.color_depth, 16, 1, 0);
if (bits->color_depth != bits->sample_depth) {
nk_label(nk, "Sample bit depth:", NK_TEXT_LEFT);
auto_property_int(nk, bits->sample_depth, 0,
&trepr->bits.sample_depth, 16, 1, 0);
} else {
// Adjust these two fields in unison
trepr->bits.sample_depth = trepr->bits.color_depth;
}
if (bits->bit_shift) {
nk_label(nk, "Bit shift:", NK_TEXT_LEFT);
auto_property_int(nk, bits->bit_shift, 0,
&trepr->bits.bit_shift, 16, 1, 0);
} else {
trepr->bits.bit_shift = 0;
}
nk_layout_row_dynamic(nk, 24, 1);
nk_checkbox_label(nk, "Forward input color space to display", &p->colorspace_hint);
if (p->colorspace_hint && !p->force_hdr_enable) {
nk_checkbox_label(nk, "Forward dynamic brightness changes to display",
&p->colorspace_hint_dynamic);
}
nk_layout_row_dynamic(nk, 50, 1);
if (ui_widget_hover(nk, "Drop ICC profile here...") && dropped_file) {
struct pl_icc_profile profile;
int ret = av_file_map(dropped_file, (uint8_t **) &profile.data,
&profile.len, 0, NULL);
if (ret < 0) {
fprintf(stderr, "Failed opening '%s': %s\n", dropped_file,
av_err2str(ret));
} else {
free(p->icc_name);
pl_icc_profile_compute_signature(&profile);
pl_icc_update(p->log, &p->icc, &profile, pl_icc_params(
.force_bpc = p->force_bpc,
.max_luma = p->use_icc_luma ? 0 : PL_COLOR_SDR_WHITE,
));
av_file_unmap((void *) profile.data, profile.len);
if (p->icc)
p->icc_name = strdup(PL_BASENAME((char *) dropped_file));
}
}
if (p->icc) {
nk_layout_row_dynamic(nk, 24, 2);
nk_labelf(nk, NK_TEXT_LEFT, "Loaded: %s",
p->icc_name ? p->icc_name : "(unknown)");
reset_icc |= nk_button_label(nk, "Reset ICC");
nk_checkbox_label(nk, "Force BPC", &p->force_bpc);
nk_checkbox_label(nk, "Use detected luminance", &p->use_icc_luma);
}
// Apply the reset last to prevent the UI from flashing for a frame
if (reset) {
p->force_repr = (struct pl_color_repr) {0};
p->force_prim = PL_COLOR_PRIM_UNKNOWN;
p->force_trc = PL_COLOR_TRC_UNKNOWN;
p->force_hdr = (struct pl_hdr_metadata) {0};
p->force_hdr_enable = false;
}
if (reset_icc && p->icc) {
pl_icc_close(&p->icc);
free(p->icc_name);
p->icc_name = NULL;
}
nk_tree_pop(nk);
}
if (nk_tree_push(nk, NK_TREE_NODE, "Custom shaders", NK_MINIMIZED)) {
nk_layout_row_dynamic(nk, 50, 1);