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linux-pipewire: Add framerates to video capture format name

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This commit is contained in:
tytan652
2025-08-22 14:34:28 -04:00
committed by Ryan Foster
parent c11253bb08
commit 3cce28a1d3
1 changed files with 55 additions and 1 deletions
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plugins/linux-pipewire/camera-portal.c
+55 -1
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@@ -296,6 +296,13 @@ static void camera_format_list(struct camera_device *dev, obs_property_t *prop)
const char *format_name;
struct spa_rectangle resolution;
const struct spa_pod_prop *framerate_prop = NULL;
struct spa_pod *framerate_pod;
uint32_t n_framerates;
enum spa_choice_type framerate_choice;
const struct spa_fraction *framerate_values;
g_autoptr(GArray) framerates = NULL;
if (p->id != SPA_PARAM_EnumFormat || p->param == NULL)
continue;
@@ -333,7 +340,54 @@ static void camera_format_list(struct camera_device *dev, obs_property_t *prop)
obs_data_set_int(data, "width", resolution.width);
obs_data_set_int(data, "height", resolution.height);
dstr_printf(&str, "%ux%u - %s", resolution.width, resolution.height, format_name);
framerate_prop = spa_pod_find_prop(p->param, NULL, SPA_FORMAT_VIDEO_framerate);
if (!framerate_prop)
continue;
framerate_pod = spa_pod_get_values(&framerate_prop->value, &n_framerates, &framerate_choice);
if (framerate_pod->type != SPA_TYPE_Fraction) {
blog(LOG_WARNING, "Framerate is not a fraction");
continue;
}
framerate_values = SPA_POD_BODY(framerate_pod);
framerates = g_array_new(FALSE, FALSE, sizeof(struct spa_fraction));
switch (framerate_choice) {
case SPA_CHOICE_None:
g_array_append_val(framerates, framerate_values[0]);
break;
case SPA_CHOICE_Range:
blog(LOG_WARNING, "Ranged framerates not supported");
continue;
case SPA_CHOICE_Step:
blog(LOG_WARNING, "Stepped framerates not supported");
continue;
case SPA_CHOICE_Enum:
/* i=0 is the default framerate, skip it */
for (uint32_t i = 1; i < n_framerates; i++)
g_array_append_val(framerates, framerate_values[i]);
break;
default:
continue;
}
dstr_printf(&str, "%ux%u - ", resolution.width, resolution.height);
for (int i = framerates->len - 1; i >= 0; i--) {
const struct spa_fraction *framerate = &g_array_index(framerates, struct spa_fraction, i);
if (i != (int)framerates->len - 1)
dstr_cat(&str, ", ");
if (framerate->denom == 1)
dstr_catf(&str, "%u", framerate->num);
else
dstr_catf(&str, "%.2f", framerate->num / (double)framerate->denom);
}
dstr_catf(&str, " FPS - %s", format_name);
obs_property_list_add_string(prop, str.array, obs_data_get_json(data));
dstr_free(&str);
}