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example: va: Add skin tone enhancement.

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If camera is used as input stream and skin tone parameter is available
in vapostproc, and no random changes are enabled, the skin tone will
be enabled.

Part-of: <https://gitlab.freedesktop.org/gstreamer/gst-plugins-bad/-/merge_requests/2470>
This commit is contained in:
Víctor Manuel Jáquez Leal 2021-08-12 14:08:19 +02:00
parent dc825d6a52
commit 5c5083586d
1 changed files with 15 additions and 4 deletions
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19
tests/examples/va/multiple-vpp.c
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@ -158,23 +158,34 @@ message_handler (GstBus * bus, GstMessage * msg, gpointer data)
} }
static void static void
config_vpp (GstElement * vpp) config_simple (struct _app *app)
{ {
GParamSpec *pspec; GParamSpec *pspec;
GObjectClass *g_class = G_OBJECT_GET_CLASS (vpp); GObjectClass *g_class = G_OBJECT_GET_CLASS (app->vpp);
const static gchar *props[] = { "brightness", "hue", "saturation", const static gchar *props[] = { "brightness", "hue", "saturation",
"contrast" "contrast"
}; };
gfloat max; gfloat max;
guint i; guint i;
if (camera && (pspec = g_object_class_find_property (g_class, "skin-tone"))) {
if (G_PARAM_SPEC_TYPE (pspec) == G_TYPE_BOOLEAN) {
g_object_set (app->vpp, "skin-tone", TRUE, NULL);
} else {
max = ((GParamSpecFloat *) pspec)->maximum;
g_object_set (app->vpp, "skin-tone", max, NULL);
}
return;
}
for (i = 0; i < G_N_ELEMENTS (props); i++) { for (i = 0; i < G_N_ELEMENTS (props); i++) {
pspec = g_object_class_find_property (g_class, props[i]); pspec = g_object_class_find_property (g_class, props[i]);
if (!pspec) if (!pspec)
continue; continue;
max = ((GParamSpecFloat *) pspec)->maximum; max = ((GParamSpecFloat *) pspec)->maximum;
g_object_set (vpp, props[i], max, NULL); g_object_set (app->vpp, props[i], max, NULL);
} }
} }
@ -208,7 +219,7 @@ build_pipeline (struct _app *app)
app->vpp = gst_bin_get_by_name (GST_BIN (app->pipeline), "vpp"); app->vpp = gst_bin_get_by_name (GST_BIN (app->pipeline), "vpp");
if (!randomcb && !randomdir && !randomsharpen && !randomcrop) if (!randomcb && !randomdir && !randomsharpen && !randomcrop)
config_vpp (app->vpp); config_simple (app);
app->crop = gst_bin_get_by_name (GST_BIN (app->pipeline), "crop"); app->crop = gst_bin_get_by_name (GST_BIN (app->pipeline), "crop");