clapper: Move basic functions into separate files

Avoid including whole "clapper.h" internally.
Faster recompilation when changes are done.

src/bin/clapper-app/clapper-app-file-dialog.c

@@ -72,6 +72,43 @@ _open_subtitles_cb (GtkFileDialog *dialog, GAsyncResult *result, ClapperMediaIte
   gst_object_unref (item); // Borrowed reference
 }
 
+static void
+_on_select_file_dir_finish (GFile *file, AdwActionRow *action_row, GError *error)
+{
+  if (G_LIKELY (error == NULL)) {
+    gchar *path = g_file_get_path (file);
+
+    adw_action_row_set_subtitle (action_row, path);
+    g_free (path);
+  } else {
+    if (error->domain != GTK_DIALOG_ERROR || error->code != GTK_DIALOG_ERROR_DISMISSED) {
+      g_printerr ("Error: %s\n",
+          (error->message) ? error->message : "Could not open file dialog");
+    }
+    g_error_free (error);
+  }
+  g_clear_object (&file);
+  g_object_unref (action_row); // Borrowed reference
+}
+
+static void
+_select_file_cb (GtkFileDialog *dialog, GAsyncResult *result, AdwActionRow *action_row)
+{
+  GError *error = NULL;
+  GFile *file = gtk_file_dialog_open_finish (dialog, result, &error);
+
+  _on_select_file_dir_finish (file, action_row, error);
+}
+
+static void
+_select_dir_cb (GtkFileDialog *dialog, GAsyncResult *result, AdwActionRow *action_row)
+{
+  GError *error = NULL;
+  GFile *file = gtk_file_dialog_select_folder_finish (dialog, result, &error);
+
+  _on_select_file_dir_finish (file, action_row, error);
+}
+
 static void
 _dialog_add_mime_types (GtkFileDialog *dialog, const gchar *filter_name,
     const gchar *const *mime_types)
@@ -144,3 +181,35 @@ clapper_app_file_dialog_open_subtitles (GtkApplication *gtk_app, ClapperMediaIte
 
   g_object_unref (dialog);
 }
+
+void
+clapper_app_file_dialog_select_prefs_file (GtkApplication *gtk_app, AdwActionRow *action_row)
+{
+  GtkWindow *window = gtk_application_get_active_window (gtk_app);
+  GtkFileDialog *dialog = gtk_file_dialog_new ();
+
+  gtk_file_dialog_set_modal (dialog, TRUE);
+  gtk_file_dialog_set_title (dialog, "Select File");
+
+  gtk_file_dialog_open (dialog, window, NULL,
+      (GAsyncReadyCallback) _select_file_cb,
+      g_object_ref (action_row));
+
+  g_object_unref (dialog);
+}
+
+void
+clapper_app_file_dialog_select_prefs_dir (GtkApplication *gtk_app, AdwActionRow *action_row)
+{
+  GtkWindow *window = gtk_application_get_active_window (gtk_app);
+  GtkFileDialog *dialog = gtk_file_dialog_new ();
+
+  gtk_file_dialog_set_modal (dialog, TRUE);
+  gtk_file_dialog_set_title (dialog, "Select Folder");
+
+  gtk_file_dialog_select_folder (dialog, window, NULL,
+      (GAsyncReadyCallback) _select_dir_cb,
+      g_object_ref (action_row));
+
+  g_object_unref (dialog);
+}

src/bin/clapper-app/clapper-app-file-dialog.h

@@ -19,6 +19,7 @@
 
 #include <glib.h>
 #include <gtk/gtk.h>
+#include <adwaita.h>
 #include <clapper/clapper.h>
 
 G_BEGIN_DECLS
@@ -29,4 +30,10 @@ void clapper_app_file_dialog_open_files (GtkApplication *gtk_app);
 G_GNUC_INTERNAL
 void clapper_app_file_dialog_open_subtitles (GtkApplication *gtk_app, ClapperMediaItem *item);
 
+G_GNUC_INTERNAL
+void clapper_app_file_dialog_select_prefs_file (GtkApplication *gtk_app, AdwActionRow *action_row);
+
+G_GNUC_INTERNAL
+void clapper_app_file_dialog_select_prefs_dir (GtkApplication *gtk_app, AdwActionRow *action_row);
+
 G_END_DECLS

src/bin/clapper-app/clapper-app-preferences-window.c

@@ -23,6 +23,7 @@
 
 #include "clapper-app-preferences-window.h"
 #include "clapper-app-application.h"
+#include "clapper-app-file-dialog.h"
 #include "clapper-app-utils.h"
 
 #define GST_CAT_DEFAULT clapper_app_preferences_window_debug
@@ -41,6 +42,14 @@ struct _ClapperAppPreferencesWindow
   AdwSpinRow *subtitle_offset_spin_row;
   GtkFontDialogButton *font_dialog_button;
 
+  GtkStack *enhancers_stack;
+  GtkWidget *browse_enhancers_page;
+  GtkWidget *no_enhancers_page;
+
+  AdwNavigationPage *enhancers_subpage;
+  AdwComboRow *enhancers_combo_row;
+  AdwPreferencesGroup *enhancer_config_group;
+
   AdwNavigationPage *plugins_subpage;
   AdwComboRow *plugins_combo_row;
   AdwComboRow *features_combo_row;
@@ -48,6 +57,8 @@ struct _ClapperAppPreferencesWindow
 
   GSettings *settings;
 
+  GList *enhancer_pspec_rows;
+
   GList *features;
   GtkStringList *plugins_list;
 
@@ -67,6 +78,19 @@ typedef struct
   gboolean updated;
 } ClapperAppPreferencesIterRanksData;
 
+typedef struct
+{
+  GSettings *settings;
+  const gchar *key;
+} ClapperAppPreferencesResetData;
+
+typedef struct
+{
+  GSettings *settings;
+  GParamSpec *pspec;
+  guint flag;
+} ClapperAppPreferencesFlagMapData;
+
 enum
 {
   PROP_0,
@@ -76,6 +100,347 @@ enum
 
 static GParamSpec *param_specs[PROP_LAST] = { NULL, };
 
+static void
+_flag_map_data_free (ClapperAppPreferencesFlagMapData *data)
+{
+  GST_TRACE ("Destroying flag map data: %p", data);
+  g_object_unref (data->settings);
+  g_free (data);
+}
+
+static void
+_reset_button_closure (ClapperAppPreferencesResetData *data, GClosure *closure)
+{
+  GST_TRACE ("Destroying reset button data: %p", data);
+  g_object_unref (data->settings);
+  g_free (data);
+}
+
+static void
+_reset_button_clicked_cb (GtkButton *button, ClapperAppPreferencesResetData *data)
+{
+  g_settings_reset (data->settings, data->key);
+}
+
+static void
+file_selection_row_activated_cb (AdwActionRow *action_row, GParamSpec *pspec)
+{
+  GtkApplication *gtk_app;
+  GtkWidget *window;
+
+  if (!(window = gtk_widget_get_ancestor (GTK_WIDGET (action_row), GTK_TYPE_WINDOW))) {
+    GST_ERROR ("Could not get a hold of parent window");
+    return;
+  }
+
+  gtk_app = gtk_window_get_application (GTK_WINDOW (window));
+
+  if (pspec->flags & CLAPPER_ENHANCER_PARAM_FILEPATH)
+    clapper_app_file_dialog_select_prefs_file (gtk_app, action_row);
+  else
+    clapper_app_file_dialog_select_prefs_dir (gtk_app, action_row);
+}
+
+static gboolean
+_get_enum_mapping (GValue *value, GVariant *variant, GParamSpec *pspec)
+{
+  GEnumClass *enum_class = G_ENUM_CLASS (g_type_class_peek (pspec->value_type));
+  const gchar *selected_str = g_variant_get_string (variant, NULL);
+  guint i, selected = 0;
+
+  for (i = 0; i < enum_class->n_values; ++i) {
+    if (g_strcmp0 (selected_str, enum_class->values[i].value_nick) == 0) {
+      selected = i;
+      break;
+    }
+  }
+
+  g_value_set_uint (value, selected);
+  return TRUE;
+}
+
+static GVariant *
+_set_enum_mapping (GValue *value, GVariantType *exp_type, GParamSpec *pspec)
+{
+  GEnumClass *enum_class = G_ENUM_CLASS (g_type_class_peek (pspec->value_type));
+  guint selected = g_value_get_uint (value);
+
+  if (G_UNLIKELY (selected == GTK_INVALID_LIST_POSITION))
+    selected = 0;
+
+  return g_variant_new_string (enum_class->values[selected].value_nick);
+}
+
+static gboolean
+_get_flag_mapping (GValue *value, GVariant *variant, ClapperAppPreferencesFlagMapData *data)
+{
+  guint flags = g_settings_get_flags (data->settings, data->pspec->name);
+
+  g_value_set_boolean (value, (flags & data->flag));
+  return TRUE;
+}
+
+static GVariant *
+_set_flag_mapping (GValue *value, GVariantType *exp_type, ClapperAppPreferencesFlagMapData *data)
+{
+  GFlagsClass *flags_class = G_FLAGS_CLASS (g_type_class_peek (data->pspec->value_type));
+  GStrvBuilder *builder;
+  GVariant *variant;
+  gchar **strv;
+  gboolean active = g_value_get_boolean (value);
+  guint i, flags = g_settings_get_flags (data->settings, data->pspec->name);
+
+  if (active)
+    flags |= data->flag;
+  else
+    flags &= ~(data->flag);
+
+  builder = g_strv_builder_new ();
+
+  for (i = 0; i < flags_class->n_values; ++i) {
+    if (flags & flags_class->values[i].value)
+      g_strv_builder_add (builder, flags_class->values[i].value_nick);
+  }
+
+  strv = g_strv_builder_end (builder);
+  g_strv_builder_unref (builder);
+
+  variant = g_variant_new_strv ((const gchar *const *) strv, -1);
+  g_strfreev (strv);
+
+  return variant;
+}
+
+static gboolean
+_add_enhancer_config_row (ClapperAppPreferencesWindow *self, GParamSpec *pspec,
+    GSettings *enhancer_settings)
+{
+  GtkWidget *row = NULL, *reset_button;
+  ClapperAppPreferencesResetData *reset_data;
+  const gchar *bind_prop = NULL;
+  gboolean is_enum = FALSE, is_flags = FALSE;
+
+  switch (pspec->value_type) {
+    case G_TYPE_BOOLEAN:{
+      row = adw_switch_row_new ();
+      break;
+    }
+    case G_TYPE_INT:{
+      GParamSpecInt *p = (GParamSpecInt *) pspec;
+      row = adw_spin_row_new_with_range (p->minimum, p->maximum, 1);
+      break;
+    }
+    case G_TYPE_UINT:{
+      GParamSpecUInt *p = (GParamSpecUInt *) pspec;
+      row = adw_spin_row_new_with_range (p->minimum, p->maximum, 1);
+      break;
+    }
+    case G_TYPE_DOUBLE:{
+      GParamSpecDouble *p = (GParamSpecDouble *) pspec;
+      row = adw_spin_row_new_with_range (p->minimum, p->maximum, 0.25);
+      break;
+    }
+    case G_TYPE_STRING:{
+      if (pspec->flags & (CLAPPER_ENHANCER_PARAM_FILEPATH | CLAPPER_ENHANCER_PARAM_DIRPATH)) {
+        GtkWidget *image;
+
+        image = gtk_image_new_from_icon_name ("document-open-symbolic");
+        gtk_widget_set_margin_end (image, 10); // matches other rows
+
+        row = adw_action_row_new ();
+        adw_action_row_add_suffix (ADW_ACTION_ROW (row), image);
+        adw_action_row_set_activatable_widget (ADW_ACTION_ROW (row), image);
+
+        g_signal_connect (row, "activated",
+            G_CALLBACK (file_selection_row_activated_cb), pspec);
+      } else {
+        row = adw_entry_row_new ();
+      }
+      break;
+    }
+    default:{
+      if ((is_enum = G_IS_PARAM_SPEC_ENUM (pspec))) {
+        GtkExpression *expression;
+        AdwEnumListModel *enum_model;
+
+        row = adw_combo_row_new ();
+        expression = gtk_property_expression_new (ADW_TYPE_ENUM_LIST_ITEM, NULL, "nick");
+        adw_combo_row_set_expression (ADW_COMBO_ROW (row), expression);
+
+        enum_model = adw_enum_list_model_new (pspec->value_type);
+        adw_combo_row_set_model (ADW_COMBO_ROW (row), G_LIST_MODEL (enum_model));
+
+        gtk_expression_unref (expression);
+        g_object_unref (enum_model);
+        break;
+      } else if ((is_flags = G_IS_PARAM_SPEC_FLAGS (pspec))) {
+        GFlagsClass *flags_class = G_FLAGS_CLASS (g_type_class_peek (pspec->value_type));
+        guint i;
+
+        row = adw_expander_row_new ();
+
+        for (i = 0; i < flags_class->n_values; ++i) {
+          GtkWidget *flag_row = adw_switch_row_new ();
+          ClapperAppPreferencesFlagMapData *fm_data;
+
+          adw_preferences_row_set_title (ADW_PREFERENCES_ROW (flag_row),
+              flags_class->values[i].value_nick);
+
+          fm_data = g_new (ClapperAppPreferencesFlagMapData, 1);
+          fm_data->settings = g_object_ref (enhancer_settings);
+          fm_data->pspec = pspec;
+          fm_data->flag = flags_class->values[i].value;
+
+          GST_TRACE ("Created flag map data: %p", fm_data);
+
+          g_settings_bind_with_mapping (enhancer_settings, pspec->name, flag_row,
+              "active", G_SETTINGS_BIND_DEFAULT,
+              (GSettingsBindGetMapping) _get_flag_mapping,
+              (GSettingsBindSetMapping) _set_flag_mapping,
+              fm_data, (GDestroyNotify) _flag_map_data_free);
+
+          adw_expander_row_add_row (ADW_EXPANDER_ROW (row), flag_row);
+        }
+        break;
+      }
+      g_warning ("Unsupported enhancer \"%s\" property type: %s",
+          pspec->name, g_type_name (pspec->value_type));
+      return FALSE;
+    }
+  }
+
+  reset_button = gtk_button_new_from_icon_name ("view-refresh-symbolic");
+  gtk_widget_set_tooltip_text (reset_button, _("Restore default"));
+
+  gtk_widget_set_halign (reset_button, GTK_ALIGN_CENTER);
+  gtk_widget_set_valign (reset_button, GTK_ALIGN_CENTER);
+  gtk_widget_add_css_class (reset_button, "circular");
+
+  gtk_widget_set_tooltip_text (row, g_param_spec_get_blurb (pspec));
+
+  adw_preferences_row_set_title (ADW_PREFERENCES_ROW (row), g_param_spec_get_nick (pspec));
+
+  if (ADW_IS_SWITCH_ROW (row)) {
+    bind_prop = "active";
+  } else if (ADW_IS_SPIN_ROW (row)) {
+    bind_prop = "value";
+    adw_spin_row_set_numeric (ADW_SPIN_ROW (row), TRUE);
+  } else if (ADW_IS_ENTRY_ROW (row)) {
+    bind_prop = "text";
+  } else if (ADW_IS_COMBO_ROW (row)) {
+    bind_prop = "selected";
+  } else if (ADW_IS_ACTION_ROW (row)) {
+    bind_prop = "subtitle";
+  } else if (!is_flags) { // In case of flags we bind individual widgets
+    g_assert_not_reached ();
+    return FALSE;
+  }
+
+  if (ADW_IS_ENTRY_ROW (row))
+    adw_entry_row_add_prefix (ADW_ENTRY_ROW (row), reset_button);
+  else if (ADW_IS_ACTION_ROW (row))
+    adw_action_row_add_prefix (ADW_ACTION_ROW (row), reset_button);
+  else if (ADW_IS_EXPANDER_ROW (row))
+    adw_expander_row_add_prefix (ADW_EXPANDER_ROW (row), reset_button);
+
+  if (is_enum) {
+    g_settings_bind_with_mapping (enhancer_settings, pspec->name, row,
+        bind_prop, G_SETTINGS_BIND_DEFAULT,
+        (GSettingsBindGetMapping) _get_enum_mapping,
+        (GSettingsBindSetMapping) _set_enum_mapping,
+        pspec, NULL);
+  } else if (!is_flags) {
+    g_settings_bind (enhancer_settings, pspec->name, row,
+        bind_prop, G_SETTINGS_BIND_DEFAULT);
+  }
+
+  reset_data = g_new (ClapperAppPreferencesResetData, 1);
+  reset_data->settings = g_object_ref (enhancer_settings);
+  reset_data->key = pspec->name;
+
+  GST_TRACE ("Created reset button data: %p", reset_data);
+
+  g_signal_connect_data (reset_button, "clicked",
+      G_CALLBACK (_reset_button_clicked_cb), reset_data,
+      (GClosureNotify) _reset_button_closure, G_CONNECT_DEFAULT);
+
+  adw_preferences_group_add (self->enhancer_config_group, row);
+  self->enhancer_pspec_rows = g_list_append (self->enhancer_pspec_rows, row);
+
+  return TRUE;
+}
+
+static void
+selected_enhancer_changed_cb (AdwComboRow *combo_row,
+    GParamSpec *pspec G_GNUC_UNUSED, ClapperAppPreferencesWindow *self)
+{
+  guint selected = adw_combo_row_get_selected (combo_row);
+
+  /* Remove old rows */
+  if (self->enhancer_pspec_rows) {
+    GList *el;
+
+    for (el = self->enhancer_pspec_rows; el; el = g_list_next (el))
+      adw_preferences_group_remove (self->enhancer_config_group, GTK_WIDGET (el->data));
+
+    g_clear_list (&self->enhancer_pspec_rows, NULL);
+  }
+
+  /* Add new rows */
+  if (selected != GTK_INVALID_LIST_POSITION) {
+    ClapperEnhancerProxyList *proxies = clapper_get_global_enhancer_proxies ();
+    ClapperEnhancerProxy *proxy = clapper_enhancer_proxy_list_peek_proxy (proxies, selected);
+    GParamSpec **pspecs;
+    guint n_pspecs;
+    gboolean has_props = FALSE;
+
+    if ((pspecs = clapper_enhancer_proxy_get_target_properties (proxy, &n_pspecs))) {
+      GSettings *enhancer_settings = NULL;
+      guint i;
+
+      for (i = 0; i < n_pspecs; ++i) {
+        if (pspecs[i]->flags & CLAPPER_ENHANCER_PARAM_GLOBAL) {
+          if (!enhancer_settings)
+            enhancer_settings = clapper_enhancer_proxy_get_settings (proxy);
+          if (enhancer_settings)
+            has_props |= _add_enhancer_config_row (self, pspecs[i], enhancer_settings);
+        }
+      }
+
+      g_clear_object (&enhancer_settings);
+    }
+
+    if (!has_props) {
+      GtkWidget *row = adw_action_row_new ();
+
+      adw_preferences_row_set_title (ADW_PREFERENCES_ROW (row), _("No configurable properties"));
+      adw_preferences_group_add (self->enhancer_config_group, row);
+      self->enhancer_pspec_rows = g_list_append (self->enhancer_pspec_rows, row);
+    }
+  }
+}
+
+static void
+enhancers_config_activated_cb (AdwActionRow *action_row, ClapperAppPreferencesWindow *self)
+{
+  /* If no model set yet */
+  if (!adw_combo_row_get_model (self->enhancers_combo_row)) {
+    ClapperEnhancerProxyList *proxies = clapper_get_global_enhancer_proxies ();
+
+    adw_combo_row_set_model (self->enhancers_combo_row, G_LIST_MODEL (proxies));
+    adw_combo_row_set_selected (self->enhancers_combo_row, GTK_INVALID_LIST_POSITION);
+
+    GST_DEBUG ("Populated names combo row in enhancers subpage");
+
+    if (clapper_enhancer_proxy_list_get_n_proxies (proxies) > 0)
+      gtk_stack_set_visible_child (self->enhancers_stack, self->browse_enhancers_page);
+    else
+      gtk_stack_set_visible_child (self->enhancers_stack, self->no_enhancers_page);
+  }
+
+  adw_preferences_window_push_subpage (ADW_PREFERENCES_WINDOW (self), self->enhancers_subpage);
+}
+
 /* Sort by plugin name and if the same, sort by element name */
 static gint
 _compare_plugins_cb (gconstpointer ptr_a, gconstpointer ptr_b)
@@ -301,6 +666,12 @@ _make_plugin_features_string_list (ClapperAppPreferencesWindow *self, const gcha
   return features_list;
 }
 
+static gboolean
+list_has_selection_closure (ClapperAppPreferencesWindow *self, guint selected)
+{
+  return (selected != GTK_INVALID_LIST_POSITION);
+}
+
 static GtkStringList *
 ranking_features_model_closure (ClapperAppPreferencesWindow *self, GtkStringObject *string_obj)
 {
@@ -543,6 +914,7 @@ clapper_app_preferences_window_finalize (GObject *object)
 
   g_object_unref (self->settings);
 
+  g_clear_list (&self->enhancer_pspec_rows, NULL);
   g_clear_object (&self->plugins_list);
 
   if (self->features)
@@ -598,6 +970,14 @@ clapper_app_preferences_window_class_init (ClapperAppPreferencesWindowClass *kla
   gtk_widget_class_bind_template_child (widget_class, ClapperAppPreferencesWindow, subtitle_offset_spin_row);
   gtk_widget_class_bind_template_child (widget_class, ClapperAppPreferencesWindow, font_dialog_button);
 
+  gtk_widget_class_bind_template_child (widget_class, ClapperAppPreferencesWindow, enhancers_stack);
+  gtk_widget_class_bind_template_child (widget_class, ClapperAppPreferencesWindow, browse_enhancers_page);
+  gtk_widget_class_bind_template_child (widget_class, ClapperAppPreferencesWindow, no_enhancers_page);
+
+  gtk_widget_class_bind_template_child (widget_class, ClapperAppPreferencesWindow, enhancers_subpage);
+  gtk_widget_class_bind_template_child (widget_class, ClapperAppPreferencesWindow, enhancers_combo_row);
+  gtk_widget_class_bind_template_child (widget_class, ClapperAppPreferencesWindow, enhancer_config_group);
+
   gtk_widget_class_bind_template_child (widget_class, ClapperAppPreferencesWindow, plugins_subpage);
   gtk_widget_class_bind_template_child (widget_class, ClapperAppPreferencesWindow, plugins_combo_row);
   gtk_widget_class_bind_template_child (widget_class, ClapperAppPreferencesWindow, features_combo_row);
@@ -605,9 +985,13 @@ clapper_app_preferences_window_class_init (ClapperAppPreferencesWindowClass *kla
 
   gtk_widget_class_bind_template_callback (widget_class, seek_method_name_closure);
 
+  gtk_widget_class_bind_template_callback (widget_class, enhancers_config_activated_cb);
+  gtk_widget_class_bind_template_callback (widget_class, selected_enhancer_changed_cb);
+
   gtk_widget_class_bind_template_callback (widget_class, plugin_ranking_activated_cb);
   gtk_widget_class_bind_template_callback (widget_class, plugin_ranking_unrealize_cb);
 
+  gtk_widget_class_bind_template_callback (widget_class, list_has_selection_closure);
   gtk_widget_class_bind_template_callback (widget_class, ranking_features_model_closure);
   gtk_widget_class_bind_template_callback (widget_class, add_override_button_sensitive_closure);
   gtk_widget_class_bind_template_callback (widget_class, add_override_button_clicked_cb);

src/bin/clapper-app/css/styles.css

@@ -21,10 +21,10 @@ window.info .subcontent streamlist preferencesgroup {
 window.preferences .subcontent {
   margin: 16px;
 }
-window.preferences .pluginssubpage .subcontent popover {
+window.preferences .configsubpage .subcontent popover {
   min-width: 264px;
 }
-window.preferences .pluginssubpage .subcontent button.pill {
+window.preferences .configsubpage .subcontent button.pill {
   margin-top: 8px;
   margin-bottom: 8px;
 }

src/bin/clapper-app/po/ar.po

@@ -3,7 +3,7 @@ msgstr ""
 "Project-Id-Version: clapper\n"
 "Report-Msgid-Bugs-To: \n"
 "POT-Creation-Date: 2025-02-15 12:47+0100\n"
-"PO-Revision-Date: 2025-06-14 17:10\n"
+"PO-Revision-Date: 2025-02-15 12:10\n"
 "Last-Translator: \n"
 "Language-Team: Arabic\n"
 "Language: ar_SA\n"
@@ -20,30 +20,30 @@ msgstr ""
 #. Translators: Do NOT translate app name!
 #: src/bin/clapper-app/data/applications/com.github.rafostar.Clapper.desktop.in:4
 msgid "Clapper"
-msgstr "كلابر"
+msgstr ""
 
 #: src/bin/clapper-app/data/applications/com.github.rafostar.Clapper.desktop.in:5
 msgid "Multimedia Player"
-msgstr "مشغل وسائط متعددة"
+msgstr ""
 
 #: src/bin/clapper-app/data/applications/com.github.rafostar.Clapper.desktop.in:6
 msgid "Play videos and music"
-msgstr "شغِّل الفيديوهات والموسيقى"
+msgstr ""
 
 #. Translators: Search terms to find this application. Do NOT translate the semicolons!
 #: src/bin/clapper-app/data/applications/com.github.rafostar.Clapper.desktop.in:16
 msgid "Video;Movie;Film;Clip;Series;Player;Playlist;DVD;TV;Disc;"
-msgstr "الفيديوهات;الفيلم;الأفلام;المقطع;المقاطع;المسلسلات;المشغلات;قائمة تشغيل;DVD;دي في دي;التلفاز;القرص;Clapper;"
+msgstr ""
 
 #: src/bin/clapper-app/data/applications/com.github.rafostar.Clapper.desktop.in:22
 #: src/bin/clapper-app/ui/clapper-app-headerbar.ui:183
 msgid "New Window"
-msgstr "نافذة جديدة"
+msgstr ""
 
 #: src/bin/clapper-app/ui/clapper-app-audio-stream-list-item.ui:14
 #: src/bin/clapper-app/ui/clapper-app-video-stream-list-item.ui:14
 msgid "Codec"
-msgstr "المرماز"
+msgstr ""
 
 #: src/bin/clapper-app/ui/clapper-app-audio-stream-list-item.ui:24
 msgid "Channels"
@@ -65,23 +65,23 @@ msgstr ""
 #: src/bin/clapper-app/ui/clapper-app-audio-stream-list-item.ui:70
 #: src/bin/clapper-app/ui/clapper-app-subtitle-stream-list-item.ui:24
 msgid "Language"
-msgstr "اللغة"
+msgstr ""
 
 #: src/bin/clapper-app/ui/clapper-app-headerbar.ui:189
 #: src/bin/clapper-app/ui/clapper-app-initial-state.ui:80
 msgid "Preferences"
-msgstr "التفضيلات"
+msgstr "الإعدادات"
 
 #: src/bin/clapper-app/ui/clapper-app-headerbar.ui:193
 #: src/bin/clapper-app/ui/clapper-app-initial-state.ui:84
 msgid "Keyboard Shortcuts"
-msgstr "اختصارات لوحة المفاتيح"
+msgstr ""
 
 #. TRANSLATORS: Please do not translate application name
 #: src/bin/clapper-app/ui/clapper-app-headerbar.ui:200
 #: src/bin/clapper-app/ui/clapper-app-initial-state.ui:91
 msgid "About Clapper"
-msgstr "عَنْ «كلابر»"
+msgstr "حول Clapper"
 
 #: src/bin/clapper-app/ui/clapper-app-help-overlay.ui:10
 #: src/bin/clapper-app/ui/clapper-app-preferences-window.ui:11
@@ -90,19 +90,19 @@ msgstr "عام"
 
 #: src/bin/clapper-app/ui/clapper-app-help-overlay.ui:13
 msgid "New window"
-msgstr "نافذة جديدة"
+msgstr ""
 
 #: src/bin/clapper-app/ui/clapper-app-help-overlay.ui:19
 msgid "Open preferences"
-msgstr "افتح التفضيلات"
+msgstr ""
 
 #: src/bin/clapper-app/ui/clapper-app-help-overlay.ui:25
 msgid "Show shortcuts"
-msgstr "أظهِر الاختصارات"
+msgstr "إظهار الاختصارات"
 
 #: src/bin/clapper-app/ui/clapper-app-help-overlay.ui:31
 msgid "Toggle fullscreen"
-msgstr "بدِّل ملء الشاشة"
+msgstr "تبديل ملء الشاشة"
 
 #: src/bin/clapper-app/ui/clapper-app-help-overlay.ui:32
 msgid "Double tap | Double click"
@@ -122,7 +122,7 @@ msgstr ""
 
 #: src/bin/clapper-app/ui/clapper-app-help-overlay.ui:51
 msgid "Quit"
-msgstr "اخرج"
+msgstr "خروج"
 
 #: src/bin/clapper-app/ui/clapper-app-help-overlay.ui:59
 #: src/bin/clapper-app/ui/clapper-app-info-window.ui:32
@@ -133,13 +133,13 @@ msgstr "الوسائط"
 #: src/bin/clapper-app/ui/clapper-app-initial-state.ui:55
 #: src/bin/clapper-app/ui/clapper-app-queue-list.ui:178
 msgid "Add Files…"
-msgstr "أضِف ملفات…"
+msgstr ""
 
 #: src/bin/clapper-app/ui/clapper-app-help-overlay.ui:68
 #: src/bin/clapper-app/ui/clapper-app-initial-state.ui:65
 #: src/bin/clapper-app/ui/clapper-app-queue-list.ui:182
 msgid "Add URI…"
-msgstr "أضِف URI…"
+msgstr ""
 
 #: src/bin/clapper-app/ui/clapper-app-help-overlay.ui:76
 msgid "Queue"
@@ -148,12 +148,12 @@ msgstr ""
 #: src/bin/clapper-app/ui/clapper-app-help-overlay.ui:80
 #: src/bin/clapper-app/ui/clapper-app-help-overlay.ui:87
 msgid "Next item"
-msgstr "العنصر التالي"
+msgstr "المحتوى التالي"
 
 #: src/bin/clapper-app/ui/clapper-app-help-overlay.ui:94
 #: src/bin/clapper-app/ui/clapper-app-help-overlay.ui:101
 msgid "Previous item"
-msgstr "العنصر السابق"
+msgstr "المحتوى السابق"
 
 #: src/bin/clapper-app/ui/clapper-app-help-overlay.ui:107
 msgid "Change progression mode"
@@ -162,11 +162,11 @@ msgstr ""
 #: src/bin/clapper-app/ui/clapper-app-help-overlay.ui:115
 #: src/bin/clapper-app/ui/clapper-app-preferences-window.ui:76
 msgid "Playback"
-msgstr "التشغيل"
+msgstr "المشغل"
 
 #: src/bin/clapper-app/ui/clapper-app-help-overlay.ui:118
 msgid "Toggle play"
-msgstr "بدِّل التشغيل"
+msgstr "بَدْءّ / إيقاف"
 
 #: src/bin/clapper-app/ui/clapper-app-help-overlay.ui:119
 msgid "Tap | Left click"
@@ -175,7 +175,7 @@ msgstr ""
 #: src/bin/clapper-app/ui/clapper-app-help-overlay.ui:126
 #: src/bin/clapper-app/ui/clapper-app-help-overlay.ui:134
 msgid "Seek forward"
-msgstr "تقدَم للأمام"
+msgstr "التقدم للأمام"
 
 #: src/bin/clapper-app/ui/clapper-app-help-overlay.ui:127
 #: src/bin/clapper-app/ui/clapper-app-help-overlay.ui:151
@@ -190,11 +190,11 @@ msgstr ""
 #: src/bin/clapper-app/ui/clapper-app-help-overlay.ui:142
 #: src/bin/clapper-app/ui/clapper-app-help-overlay.ui:150
 msgid "Seek backward"
-msgstr "عُد للوراء"
+msgstr "الرجوع للوراء"
 
 #: src/bin/clapper-app/ui/clapper-app-help-overlay.ui:157
 msgid "Volume up"
-msgstr "ارفع شدة الصوت"
+msgstr "رفع مستوى الصوت"
 
 #: src/bin/clapper-app/ui/clapper-app-help-overlay.ui:158
 msgid "Scroll up"
@@ -202,7 +202,7 @@ msgstr ""
 
 #: src/bin/clapper-app/ui/clapper-app-help-overlay.ui:164
 msgid "Volume down"
-msgstr "اخفض شدة الصوت"
+msgstr "خفض مستوى الصوت"
 
 #: src/bin/clapper-app/ui/clapper-app-help-overlay.ui:165
 msgid "Scroll down"
@@ -210,7 +210,7 @@ msgstr ""
 
 #: src/bin/clapper-app/ui/clapper-app-help-overlay.ui:171
 msgid "Toggle mute"
-msgstr "بدِّل الكتم"
+msgstr "كتم الصوت"
 
 #: src/bin/clapper-app/ui/clapper-app-help-overlay.ui:177
 msgid "Speed up"
@@ -232,7 +232,7 @@ msgstr "الفصل السابق"
 
 #: src/bin/clapper-app/ui/clapper-app-info-window.ui:13
 msgid "Info"
-msgstr "معلومات"
+msgstr ""
 
 #: src/bin/clapper-app/ui/clapper-app-info-window.ui:35
 #: src/bin/clapper-app/ui/clapper-app-subtitle-stream-list-item.ui:14
@@ -254,7 +254,7 @@ msgstr ""
 #: src/bin/clapper-app/ui/clapper-app-info-window.ui:84
 #: src/bin/clapper-app/clapper-app-list-item-utils.c:36
 msgid "Video"
-msgstr "الفيديو"
+msgstr ""
 
 #: src/bin/clapper-app/ui/clapper-app-info-window.ui:107
 #: src/bin/clapper-app/ui/clapper-app-preferences-window.ui:80
@@ -266,7 +266,7 @@ msgstr "الصوت"
 #: src/bin/clapper-app/ui/clapper-app-preferences-window.ui:100
 #: src/bin/clapper-app/clapper-app-list-item-utils.c:42
 msgid "Subtitles"
-msgstr "الترجَمة"
+msgstr "التَّرْجَمَةً"
 
 #: src/bin/clapper-app/ui/clapper-app-info-window.ui:155
 msgid "Video Playback"
@@ -309,11 +309,11 @@ msgstr ""
 
 #: src/bin/clapper-app/ui/clapper-app-preferences-window.ui:15
 msgid "Seeking"
-msgstr "السعي"
+msgstr "الوضع"
 
 #: src/bin/clapper-app/ui/clapper-app-preferences-window.ui:18
 msgid "Method"
-msgstr "الطريقة"
+msgstr ""
 
 #: src/bin/clapper-app/ui/clapper-app-preferences-window.ui:19
 msgid "A preferred method used for seeking"
@@ -349,15 +349,15 @@ msgstr "النسبة المئوية"
 
 #: src/bin/clapper-app/ui/clapper-app-preferences-window.ui:63
 msgid "Features"
-msgstr "الميزات"
+msgstr ""
 
 #: src/bin/clapper-app/ui/clapper-app-preferences-window.ui:66
 msgid "Server"
-msgstr "الخادوم"
+msgstr "الخادم"
 
 #: src/bin/clapper-app/ui/clapper-app-preferences-window.ui:67
 msgid "Control player remotely"
-msgstr "يتحكم بالوسائط عن بعد"
+msgstr "التحكم بالوسائط عن بعد"
 
 #: src/bin/clapper-app/ui/clapper-app-preferences-window.ui:83
 #: src/bin/clapper-app/ui/clapper-app-preferences-window.ui:103
@@ -374,7 +374,7 @@ msgstr ""
 
 #: src/bin/clapper-app/ui/clapper-app-preferences-window.ui:118
 msgid "Default font"
-msgstr "الخط المبدئي"
+msgstr "الخط الافتراضي"
 
 #: src/bin/clapper-app/ui/clapper-app-preferences-window.ui:119
 msgid "Text font used for subtitles when media does not explicitly specify one"
@@ -382,15 +382,15 @@ msgstr ""
 
 #: src/bin/clapper-app/ui/clapper-app-preferences-window.ui:137
 msgid "Tweaks"
-msgstr "التطويعات"
+msgstr "تعديلات"
 
 #: src/bin/clapper-app/ui/clapper-app-preferences-window.ui:144
 msgid "Plugin ranking"
-msgstr "منازل الملحقات"
+msgstr "أعدادات الإضافات"
 
 #: src/bin/clapper-app/ui/clapper-app-preferences-window.ui:145
 msgid "Alter default ranks of GStreamer plugins"
-msgstr "يغيِّر المنازل المبدئية لملحقات GStreamer"
+msgstr "تغيير الأعدادات الافتراضية للأضافات GStreamer"
 
 #: src/bin/clapper-app/ui/clapper-app-preferences-window.ui:164
 msgid "Plugin Ranking"
@@ -443,11 +443,11 @@ msgstr ""
 
 #: src/bin/clapper-app/ui/clapper-app-uri-dialog.ui:18
 msgid "Enter or drop URI here"
-msgstr "أدخِل أو أسقِط URI هنا"
+msgstr "أدخل أو الصق URI هنا"
 
 #: src/bin/clapper-app/ui/clapper-app-uri-dialog.ui:22
 msgid "Cancel"
-msgstr "ألغِ"
+msgstr "إلغاء"
 
 #: src/bin/clapper-app/ui/clapper-app-video-stream-list-item.ui:24
 msgid "Resolution"
@@ -464,8 +464,7 @@ msgstr ""
 #. TRANSLATORS: Put your name(s) here for credits or leave untranslated
 #: src/bin/clapper-app/clapper-app-about-window.c:47
 msgid "translator-credits"
-msgstr "Yousef Fawaz\n"
-"أحمد النجماوي <iramosu@protonmail.com>"
+msgstr "Yousef Fawaz"
 
 #: src/bin/clapper-app/clapper-app-application.c:696
 msgid "Create a new window"
@@ -513,7 +512,7 @@ msgstr ""
 
 #: src/bin/clapper-app/clapper-app-info-window.c:86
 msgid "Hardware"
-msgstr "العتاد"
+msgstr ""
 
 #: src/bin/clapper-app/clapper-app-info-window.c:86
 msgid "Software"
@@ -521,7 +520,7 @@ msgstr ""
 
 #: src/bin/clapper-app/clapper-app-preferences-window.c:441
 msgid "Accurate"
-msgstr "دقيق"
+msgstr "دَقيق"
 
 #: src/bin/clapper-app/clapper-app-preferences-window.c:443
 msgid "Normal"

src/bin/clapper-app/po/fa.po

@@ -3,7 +3,7 @@ msgstr ""
 "Project-Id-Version: clapper\n"
 "Report-Msgid-Bugs-To: \n"
 "POT-Creation-Date: 2025-02-15 12:47+0100\n"
-"PO-Revision-Date: 2025-05-18 14:52\n"
+"PO-Revision-Date: 2025-02-15 13:14\n"
 "Last-Translator: \n"
 "Language-Team: Persian\n"
 "Language: fa_IR\n"
@@ -305,7 +305,7 @@ msgstr "جریان‌های زیرنویس"
 
 #: src/bin/clapper-app/ui/clapper-app-initial-state.ui:46
 msgid "Start by adding media to playback queue"
-msgstr "آغاز با افزودن رسانه به صف پخش"
+msgstr "آغزا با افزودن رسانه به صف پخش"
 
 #: src/bin/clapper-app/ui/clapper-app-preferences-window.ui:15
 msgid "Seeking"
@@ -402,7 +402,7 @@ msgstr "افزایه‌های موجود"
 
 #: src/bin/clapper-app/ui/clapper-app-preferences-window.ui:183
 msgid "Select a plugin and its feature to override rank for. When multiple elements have similiar capabilities, the one with highest value is preferred."
-msgstr "گزینش افزایه و ویژگیش برای پایمالی رتبه دهیش. هنگامی که چندین عنصر قابلیت‌های مشابهی دارند، آنی که بیش‌ترین رتبه را دارد ترجیح داده می‌شود."
+msgstr "گزینش افزایه و ویژگیش برای پایمالی رتبه دهیش. هنگامی که چندین عنصر قابلیت‌ّای مشابهی دارند، آنی که بیش‌ترین رتبه را دارد ترجیح داده می‌شود."
 
 #: src/bin/clapper-app/ui/clapper-app-preferences-window.ui:186
 msgid "Plugin"

src/bin/clapper-app/po/zh_CN.po

@@ -3,7 +3,7 @@ msgstr ""
 "Project-Id-Version: clapper\n"
 "Report-Msgid-Bugs-To: \n"
 "POT-Creation-Date: 2025-02-15 12:47+0100\n"
-"PO-Revision-Date: 2025-05-01 13:52\n"
+"PO-Revision-Date: 2025-02-15 12:11\n"
 "Last-Translator: \n"
 "Language-Team: Chinese Simplified\n"
 "Language: zh_CN\n"
@@ -33,7 +33,7 @@ msgstr "播放视频和音乐"
 #. Translators: Search terms to find this application. Do NOT translate the semicolons!
 #: src/bin/clapper-app/data/applications/com.github.rafostar.Clapper.desktop.in:16
 msgid "Video;Movie;Film;Clip;Series;Player;Playlist;DVD;TV;Disc;"
-msgstr "视频；电影；影片；短片；连续剧；播放器；播放列表；DVD；电视；唱片；"
+msgstr ""
 
 #: src/bin/clapper-app/data/applications/com.github.rafostar.Clapper.desktop.in:22
 #: src/bin/clapper-app/ui/clapper-app-headerbar.ui:183

src/bin/clapper-app/ui/clapper-app-preferences-window.ui

@@ -136,6 +136,24 @@
       <object class="AdwPreferencesPage">
         <property name="title" translatable="yes">Tweaks</property>
         <property name="icon-name">applications-engineering-symbolic</property>
+        <child>
+          <object class="AdwPreferencesGroup">
+            <property name="title" translatable="no">Clapper</property>
+            <child>
+              <object class="AdwActionRow">
+                <property name="title" translatable="yes">Enhancers</property>
+                <property name="subtitle" translatable="yes">Browse and configure properties of available enhancers</property>
+                <property name="activatable">true</property>
+                <signal name="activated" handler="enhancers_config_activated_cb"/>
+                <child>
+                  <object class="GtkImage">
+                    <property name="icon_name">go-next-symbolic</property>
+                  </object>
+                </child>
+              </object>
+            </child>
+          </object>
+        </child>
         <child>
           <object class="AdwPreferencesGroup">
             <property name="title" translatable="no">GStreamer</property>
@@ -160,6 +178,124 @@
       <class name="preferences"/>
     </style>
   </template>
+  <object class="AdwNavigationPage" id="enhancers_subpage">
+    <property name="title" translatable="yes">Clapper Enhancers</property>
+    <property name="child">
+      <object class="AdwToolbarView">
+        <child type="top">
+          <object class="AdwHeaderBar"/>
+        </child>
+        <property name="content">
+          <object class="GtkScrolledWindow">
+            <child>
+              <object class="AdwClamp">
+                <style>
+                  <class name="subcontent"/>
+                </style>
+                <child>
+                  <object class="GtkStack" id="enhancers_stack">
+                    <child>
+                      <object class="GtkBox" id="browse_enhancers_page">
+                        <property name="orientation">vertical</property>
+                        <child>
+                          <object class="AdwPreferencesGroup">
+                            <property name="title" translatable="yes">Available enhancers</property>
+                            <property name="description" translatable="yes">Select an enhancer plugin to view its information and properties to configure.</property>
+                            <child>
+                              <object class="AdwComboRow" id="enhancers_combo_row">
+                                <property name="title" translatable="yes">Enhancer</property>
+                                <property name="enable-search">true</property>
+                                <property name="expression">
+                                  <lookup type="ClapperEnhancerProxy" name="friendly-name"/>
+                                </property>
+                                <signal name="notify::selected" handler="selected_enhancer_changed_cb"/>
+                              </object>
+                            </child>
+                          </object>
+                        </child>
+                        <child>
+                          <object class="GtkBox">
+                            <property name="orientation">vertical</property>
+                            <binding name="visible">
+                              <closure type="gboolean" function="list_has_selection_closure">
+                                <lookup name="selected">enhancers_combo_row</lookup>
+                              </closure>
+                            </binding>
+                            <child>
+                              <object class="AdwPreferencesGroup">
+                                <property name="title" translatable="yes">Information</property>
+                                <child>
+                                  <object class="AdwActionRow">
+                                    <property name="title" translatable="yes">Module</property>
+                                    <binding name="subtitle">
+                                      <lookup name="module-name" type="ClapperEnhancerProxy">
+                                        <lookup name="selected-item">enhancers_combo_row</lookup>
+                                      </lookup>
+                                    </binding>
+                                    <style>
+                                      <class name="property"/>
+                                    </style>
+                                  </object>
+                                </child>
+                                <child>
+                                  <object class="AdwActionRow">
+                                    <property name="title" translatable="yes">Description</property>
+                                    <binding name="subtitle">
+                                      <lookup name="description" type="ClapperEnhancerProxy">
+                                        <lookup name="selected-item">enhancers_combo_row</lookup>
+                                      </lookup>
+                                    </binding>
+                                    <style>
+                                      <class name="property"/>
+                                    </style>
+                                  </object>
+                                </child>
+                                <child>
+                                  <object class="AdwActionRow">
+                                    <property name="title" translatable="yes">Version</property>
+                                    <binding name="subtitle">
+                                      <lookup name="version" type="ClapperEnhancerProxy">
+                                        <lookup name="selected-item">enhancers_combo_row</lookup>
+                                      </lookup>
+                                    </binding>
+                                    <style>
+                                      <class name="property"/>
+                                    </style>
+                                  </object>
+                                </child>
+                              </object>
+                            </child>
+                            <child>
+                              <object class="AdwPreferencesGroup" id="enhancer_config_group">
+                                <property name="title" translatable="yes">Properties</property>
+                              </object>
+                            </child>
+                          </object>
+                        </child>
+                      </object>
+                    </child>
+                    <child>
+                      <object class="AdwStatusPage" id="no_enhancers_page">
+                        <property name="vexpand">true</property>
+                        <property name="hexpand">true</property>
+                        <property name="icon-name">edit-find-symbolic</property>
+                        <property name="title" translatable="yes">No Clapper Enhancers Found</property>
+                        <property name="description" translatable="yes">Install some to add more cool functionalities to the player!</property>
+                      </object>
+                    </child>
+                  </object>
+                </child>
+              </object>
+            </child>
+          </object>
+        </property>
+      </object>
+    </property>
+    <signal name="unrealize" handler="plugin_ranking_unrealize_cb"/>
+    <style>
+      <class name="configsubpage"/>
+    </style>
+  </object>
   <object class="AdwNavigationPage" id="plugins_subpage">
     <property name="title" translatable="yes">Plugin Ranking</property>
     <property name="child">
@@ -240,7 +376,7 @@
     </property>
     <signal name="unrealize" handler="plugin_ranking_unrealize_cb"/>
     <style>
-      <class name="pluginssubpage"/>
+      <class name="configsubpage"/>
     </style>
   </object>
 </interface>

src/lib/clapper-gtk/po/ar.po

@@ -3,7 +3,7 @@ msgstr ""
 "Project-Id-Version: clapper\n"
 "Report-Msgid-Bugs-To: \n"
 "POT-Creation-Date: 2025-01-07 19:03+0100\n"
-"PO-Revision-Date: 2025-06-14 15:48\n"
+"PO-Revision-Date: 2025-01-07 18:31\n"
 "Last-Translator: \n"
 "Language-Team: Arabic\n"
 "Language: ar_SA\n"
@@ -20,7 +20,7 @@ msgstr ""
 #: src/lib/clapper-gtk/ui/clapper-gtk-extra-menu-button.ui:9
 #: src/lib/clapper-gtk/clapper-gtk-extra-menu-button.c:228
 msgid "Video"
-msgstr "الفيديو"
+msgstr ""
 
 #: src/lib/clapper-gtk/ui/clapper-gtk-extra-menu-button.ui:17
 #: src/lib/clapper-gtk/clapper-gtk-extra-menu-button.c:229
@@ -30,50 +30,50 @@ msgstr "الصوت"
 #: src/lib/clapper-gtk/ui/clapper-gtk-extra-menu-button.ui:25
 #: src/lib/clapper-gtk/clapper-gtk-extra-menu-button.c:230
 msgid "Subtitles"
-msgstr "الترجَمة"
+msgstr "التَّرْجَمَةً"
 
 #: src/lib/clapper-gtk/ui/clapper-gtk-extra-menu-button.ui:28
 msgid "Show Subtitles"
-msgstr "اعرض الترجَمة"
+msgstr ""
 
 #: src/lib/clapper-gtk/ui/clapper-gtk-extra-menu-button.ui:32
 msgid "Open…"
-msgstr "افتح…"
+msgstr ""
 
 #: src/lib/clapper-gtk/ui/clapper-gtk-extra-menu-button.ui:75
 msgid "Mute"
-msgstr "اكتم"
+msgstr ""
 
 #: src/lib/clapper-gtk/ui/clapper-gtk-extra-menu-button.ui:119
 msgid "Reset"
-msgstr "صفِّر"
+msgstr ""
 
 #: src/lib/clapper-gtk/ui/clapper-gtk-video-placeholder.ui:25
 msgid "External video output"
-msgstr "مخرج الفيديو الخارجي"
+msgstr ""
 
 #: src/lib/clapper-gtk/ui/clapper-gtk-video-placeholder.ui:37
 msgid "Used video sink cannot be embedded within application window"
-msgstr "لا يمكن تضمين بالوعة الفيديو المستخدمة في نافذة التطبيق"
+msgstr ""
 
 #: src/lib/clapper-gtk/clapper-gtk-status.c:79
 msgid "Unplayable Content"
-msgstr "محتوى غير قابل للتشغيل"
+msgstr ""
 
 #. TRANSLATORS: Please do not try to translate "GStreamer" (it is a library name).
 #: src/lib/clapper-gtk/clapper-gtk-status.c:89
 #, c-format
 msgid "Your GStreamer installation is missing a plugin: %s"
-msgstr "يفتقد تنصيبك لـGStreamer ملحقًا: %s"
+msgstr ""
 
 #: src/lib/clapper-gtk/clapper-gtk-status.c:90
 msgid "Missing Plugin"
-msgstr "ملحق مفقود"
+msgstr ""
 
 #: src/lib/clapper-gtk/clapper-gtk-stream-check-button.c:82
 #: src/lib/clapper-gtk/clapper-gtk-stream-check-button.c:126
 msgid "Undetermined"
-msgstr "غير محدَّد"
+msgstr "غير محدّد"
 
 #: src/lib/clapper-gtk/clapper-gtk-stream-check-button.c:82
 msgid "Channels"
@@ -81,9 +81,9 @@ msgstr "قنوات"
 
 #: src/lib/clapper-gtk/clapper-gtk-title-label.c:91
 msgid "No media"
-msgstr "لا وسائط"
+msgstr ""
 
 #: src/lib/clapper-gtk/clapper-gtk-title-label.c:103
 msgid "Unknown title"
-msgstr "عنوان مجهول"
+msgstr ""
 

src/lib/clapper-gtk/po/zh_CN.po

@@ -3,7 +3,7 @@ msgstr ""
 "Project-Id-Version: clapper\n"
 "Report-Msgid-Bugs-To: \n"
 "POT-Creation-Date: 2025-01-07 19:03+0100\n"
-"PO-Revision-Date: 2025-05-08 07:56\n"
+"PO-Revision-Date: 2025-01-07 18:32\n"
 "Last-Translator: \n"
 "Language-Team: Chinese Simplified\n"
 "Language: zh_CN\n"
@@ -50,11 +50,11 @@ msgstr "重置"
 
 #: src/lib/clapper-gtk/ui/clapper-gtk-video-placeholder.ui:25
 msgid "External video output"
-msgstr "外部视频输出"
+msgstr ""
 
 #: src/lib/clapper-gtk/ui/clapper-gtk-video-placeholder.ui:37
 msgid "Used video sink cannot be embedded within application window"
-msgstr "已使用的视频接受器不能嵌入到应用程序窗口"
+msgstr ""
 
 #: src/lib/clapper-gtk/clapper-gtk-status.c:79
 msgid "Unplayable Content"

src/lib/clapper/clapper-basic-functions.c

@@ -1,5 +1,5 @@
 /* Clapper Playback Library
- * Copyright (C) 2024 Rafał Dzięgiel <rafostar.github@gmail.com>
+ * Copyright (C) 2025 Rafał Dzięgiel <rafostar.github@gmail.com>
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
@@ -22,17 +22,22 @@
 #include <gst/gst.h>
 #include <gst/pbutils/pbutils.h>
 
-#include "clapper.h"
+#include "clapper-basic-functions.h"
+#include "clapper-cache-private.h"
 #include "clapper-utils-private.h"
 #include "clapper-playbin-bus-private.h"
 #include "clapper-app-bus-private.h"
 #include "clapper-features-bus-private.h"
+#include "clapper-enhancer-proxy-list-private.h"
 #include "gst/clapper-plugin-private.h"
 
+#include "clapper-functionalities-availability.h"
+
 #if CLAPPER_WITH_ENHANCERS_LOADER
 #include "clapper-enhancers-loader-private.h"
 #endif
 
+static ClapperEnhancerProxyList *_proxies = NULL;
 static gboolean is_initialized = FALSE;
 static GMutex init_lock;
 
@@ -46,13 +51,16 @@ clapper_init_check_internal (int *argc, char **argv[])
 
   gst_pb_utils_init ();
 
+  clapper_cache_initialize ();
   clapper_utils_initialize ();
   clapper_playbin_bus_initialize ();
   clapper_app_bus_initialize ();
   clapper_features_bus_initialize ();
 
+  _proxies = clapper_enhancer_proxy_list_new_named ("global-proxy-list");
+
 #if CLAPPER_WITH_ENHANCERS_LOADER
-  clapper_enhancers_loader_initialize ();
+  clapper_enhancers_loader_initialize (_proxies);
 #endif
 
   gst_plugin_register_static (
@@ -149,18 +157,75 @@ clapper_init_check (int *argc, char **argv[])
  * Returns: whether a plausible enhancer was found.
  *
  * Since: 0.8
+ *
+ * Deprecated: 0.10: Use list of enhancer proxies from [func@Clapper.get_global_enhancer_proxies] or
+ *   [property@Clapper.Player:enhancer-proxies] and check if any proxy matches your search criteria.
  */
 gboolean
 clapper_enhancer_check (GType iface_type, const gchar *scheme, const gchar *host, const gchar **name)
 {
-  gboolean success = FALSE;
+  gboolean is_https;
+  guint i, n_proxies;
 
   g_return_val_if_fail (G_TYPE_IS_INTERFACE (iface_type), FALSE);
   g_return_val_if_fail (scheme != NULL, FALSE);
 
-#if CLAPPER_WITH_ENHANCERS_LOADER
-  success = clapper_enhancers_loader_check (iface_type, scheme, host, name);
-#endif
+  if (host) {
+    /* Strip common subdomains, so plugins do not
+     * have to list all combinations */
+    if (g_str_has_prefix (host, "www."))
+      host += 4;
+    else if (g_str_has_prefix (host, "m."))
+      host += 2;
+  }
 
-  return success;
+  /* Whether "http(s)" scheme is used */
+  is_https = (g_str_has_prefix (scheme, "http")
+      && (scheme[4] == '\0' || (scheme[4] == 's' && scheme[5] == '\0')));
+
+  if (!host && is_https)
+    return FALSE;
+
+  n_proxies = clapper_enhancer_proxy_list_get_n_proxies (_proxies);
+  for (i = 0; i < n_proxies; ++i) {
+    ClapperEnhancerProxy *proxy = clapper_enhancer_proxy_list_peek_proxy (_proxies, i);
+
+    if (clapper_enhancer_proxy_target_has_interface (proxy, iface_type)
+        && clapper_enhancer_proxy_extra_data_lists_value (proxy, "X-Schemes", scheme)
+        && (!is_https || clapper_enhancer_proxy_extra_data_lists_value (proxy, "X-Hosts", host))) {
+      if (name)
+        *name = clapper_enhancer_proxy_get_friendly_name (proxy);
+
+      return TRUE;
+    }
+  }
+
+  return FALSE;
+}
+
+/**
+ * clapper_get_global_enhancer_proxies:
+ *
+ * Get a list of available enhancers in the form of [class@Clapper.EnhancerProxy] objects.
+ *
+ * This returns a global list of enhancer proxy objects. You can use it to inspect
+ * available enhancers without creating a new player instance.
+ *
+ * Remember to initialize Clapper library before using this function.
+ *
+ * Only enhancer properties with [flags@Clapper.EnhancerParamFlags.GLOBAL] flag can be
+ * set on proxies in this list. These are meant to be set ONLY by users, not applications
+ * as they carry over to all player instances (possibly including other apps). Applications
+ * should instead be changing properties with [flags@Clapper.EnhancerParamFlags.LOCAL] flag
+ * set from individual proxy lists from [property@Clapper.Player:enhancer-proxies] which
+ * will affect only that single player instance given list belongs to.
+ *
+ * Returns: (transfer none): a global #ClapperEnhancerProxyList of enhancer proxies.
+ *
+ * Since: 0.10
+ */
+ClapperEnhancerProxyList *
+clapper_get_global_enhancer_proxies (void)
+{
+  return _proxies;
 }

src/lib/clapper/clapper-basic-functions.h

@@ -0,0 +1,46 @@
+/* Clapper Playback Library
+ * Copyright (C) 2025 Rafał Dzięgiel <rafostar.github@gmail.com>
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the
+ * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
+ * Boston, MA 02110-1301, USA.
+ */
+
+#pragma once
+
+#if !defined(__CLAPPER_INSIDE__) && !defined(CLAPPER_COMPILATION)
+#error "Only <clapper/clapper.h> can be included directly."
+#endif
+
+#include <glib.h>
+#include <glib-object.h>
+
+#include <clapper/clapper-visibility.h>
+#include <clapper/clapper-enhancer-proxy-list.h>
+
+G_BEGIN_DECLS
+
+CLAPPER_API
+void clapper_init (int *argc, char **argv[]);
+
+CLAPPER_API
+gboolean clapper_init_check (int *argc, char **argv[]);
+
+CLAPPER_DEPRECATED
+gboolean clapper_enhancer_check (GType iface_type, const gchar *scheme, const gchar *host, const gchar **name);
+
+CLAPPER_API
+ClapperEnhancerProxyList * clapper_get_global_enhancer_proxies (void);
+
+G_END_DECLS

src/lib/clapper/clapper-cache-private.h

@@ -0,0 +1,93 @@
+/* Clapper Playback Library
+ * Copyright (C) 2025 Rafał Dzięgiel <rafostar.github@gmail.com>
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the
+ * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
+ * Boston, MA 02110-1301, USA.
+ */
+
+#pragma once
+
+#include <glib.h>
+#include <glib-object.h>
+
+G_BEGIN_DECLS
+
+G_GNUC_INTERNAL
+void clapper_cache_initialize (void);
+
+G_GNUC_INTERNAL
+GMappedFile * clapper_cache_open (const gchar *filename, const gchar **data, GError **error);
+
+G_GNUC_INTERNAL
+gboolean clapper_cache_read_boolean (const gchar **data);
+
+G_GNUC_INTERNAL
+gint clapper_cache_read_int (const gchar **data);
+
+G_GNUC_INTERNAL
+guint clapper_cache_read_uint (const gchar **data);
+
+G_GNUC_INTERNAL
+gdouble clapper_cache_read_double (const gchar **data);
+
+G_GNUC_INTERNAL
+const gchar * clapper_cache_read_string (const gchar **data);
+
+G_GNUC_INTERNAL
+GType clapper_cache_read_enum (const gchar **data);
+
+G_GNUC_INTERNAL
+GType clapper_cache_read_flags (const gchar **data);
+
+G_GNUC_INTERNAL
+GType clapper_cache_read_iface (const gchar **data);
+
+G_GNUC_INTERNAL
+GParamSpec * clapper_cache_read_pspec (const gchar **data);
+
+G_GNUC_INTERNAL
+GByteArray * clapper_cache_create (void);
+
+G_GNUC_INTERNAL
+void clapper_cache_store_boolean (GByteArray *bytes, gboolean val);
+
+G_GNUC_INTERNAL
+void clapper_cache_store_int (GByteArray *bytes, gint val);
+
+G_GNUC_INTERNAL
+void clapper_cache_store_uint (GByteArray *bytes, guint val);
+
+G_GNUC_INTERNAL
+void clapper_cache_store_double (GByteArray *bytes, gdouble val);
+
+G_GNUC_INTERNAL
+void clapper_cache_store_string (GByteArray *bytes, const gchar *val);
+
+G_GNUC_INTERNAL
+void clapper_cache_store_enum (GByteArray *bytes, GType enum_type);
+
+G_GNUC_INTERNAL
+void clapper_cache_store_flags (GByteArray *bytes, GType flags_type);
+
+G_GNUC_INTERNAL
+gboolean clapper_cache_store_iface (GByteArray *bytes, GType iface);
+
+G_GNUC_INTERNAL
+gboolean clapper_cache_store_pspec (GByteArray *bytes, GParamSpec *pspec);
+
+G_GNUC_INTERNAL
+gboolean clapper_cache_write (const gchar *filename, GByteArray *bytes, GError **error);
+
+G_END_DECLS

src/lib/clapper/clapper-cache.c

@@ -0,0 +1,491 @@
+/* Clapper Playback Library
+ * Copyright (C) 2025 Rafał Dzięgiel <rafostar.github@gmail.com>
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the
+ * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
+ * Boston, MA 02110-1301, USA.
+ */
+
+#include "clapper-cache-private.h"
+#include "clapper-version.h"
+#include "clapper-extractable.h"
+
+#define CLAPPER_CACHE_HEADER "CLAPPER"
+
+typedef enum
+{
+  CLAPPER_CACHE_IFACE_EXTRACTABLE = 1,
+} ClapperCacheIfaces;
+
+static GArray *enum_registry = NULL;
+static GArray *flags_registry = NULL;
+static gboolean cache_disabled = FALSE;
+
+void
+clapper_cache_initialize (void)
+{
+  const gchar *env = g_getenv ("CLAPPER_DISABLE_CACHE");
+
+  if (G_LIKELY (!env || !g_str_has_prefix (env, "1"))) {
+    enum_registry = g_array_new (FALSE, TRUE, sizeof (GEnumValue *));
+    flags_registry = g_array_new (FALSE, TRUE, sizeof (GFlagsValue *));
+  } else {
+    cache_disabled = TRUE;
+  }
+}
+
+GMappedFile *
+clapper_cache_open (const gchar *filename, const gchar **data, GError **error)
+{
+  GMappedFile *file;
+
+  if (G_UNLIKELY (cache_disabled))
+    return NULL;
+
+  if (!(file = g_mapped_file_new (filename, FALSE, error)))
+    return NULL;
+
+  if (G_UNLIKELY (g_mapped_file_get_length (file) == 0)) {
+    g_mapped_file_unref (file);
+    g_set_error (error, G_FILE_ERROR, G_FILE_ERROR_FAILED,
+        "File is empty");
+    return NULL;
+  }
+
+  *data = g_mapped_file_get_contents (file);
+
+  /* Header name check */
+  if (G_UNLIKELY (g_strcmp0 (*data, CLAPPER_CACHE_HEADER) != 0)) {
+    g_mapped_file_unref (file);
+    g_set_error (error, G_FILE_ERROR, G_FILE_ERROR_FAILED,
+        "Invalid file header");
+    return NULL;
+  }
+  *data += strlen (*data) + 1;
+
+  /* Header version check */
+  if (clapper_cache_read_uint (data) != CLAPPER_VERSION_HEX) {
+    g_mapped_file_unref (file);
+    /* Just different version, so no error set */
+    return NULL;
+  }
+
+  return file;
+}
+
+inline gboolean
+clapper_cache_read_boolean (const gchar **data)
+{
+  gboolean val = *(const gboolean *) *data;
+  *data += sizeof (gboolean);
+
+  return val;
+}
+
+inline gint
+clapper_cache_read_int (const gchar **data)
+{
+  gint val = *(const gint *) *data;
+  *data += sizeof (gint);
+
+  return val;
+}
+
+inline guint
+clapper_cache_read_uint (const gchar **data)
+{
+  guint val = *(const guint *) *data;
+  *data += sizeof (guint);
+
+  return val;
+}
+
+inline gdouble
+clapper_cache_read_double (const gchar **data)
+{
+  gdouble val = *(const gdouble *) *data;
+  *data += sizeof (gdouble);
+
+  return val;
+}
+
+inline const gchar *
+clapper_cache_read_string (const gchar **data)
+{
+  const gboolean is_null = clapper_cache_read_boolean (data);
+  const gchar *str = NULL;
+
+  if (!is_null) {
+    str = *data;
+    *data += strlen (str) + 1;
+  }
+
+  return str;
+}
+
+inline GType
+clapper_cache_read_enum (const gchar **data)
+{
+  GType type;
+  const gchar *enum_name;
+  guint i, n_values;
+
+  enum_name = clapper_cache_read_string (data);
+  n_values = clapper_cache_read_uint (data);
+
+  /* If not registered yet */
+  if ((type = g_type_from_name (enum_name)) == 0) {
+    GEnumValue *values = g_new0 (GEnumValue, n_values + 1);
+
+    for (i = 0; i < n_values; ++i) {
+      values[i].value = clapper_cache_read_int (data);
+      values[i].value_name = g_intern_string (clapper_cache_read_string (data));
+      values[i].value_nick = g_intern_string (clapper_cache_read_string (data));
+    }
+    g_array_append_val (enum_registry, values); // store statically
+
+    type = g_enum_register_static (g_intern_string (enum_name),
+        g_array_index (enum_registry, GEnumValue *, enum_registry->len - 1));
+  } else {
+    /* Skip over data */
+    for (i = 0; i < n_values; ++i) {
+      clapper_cache_read_int (data); // value
+      clapper_cache_read_string (data); // value_name
+      clapper_cache_read_string (data); // value_nick
+    }
+  }
+
+  return type;
+}
+
+inline GType
+clapper_cache_read_flags (const gchar **data)
+{
+  GType type;
+  const gchar *flags_name;
+  guint i, n_values;
+
+  flags_name = clapper_cache_read_string (data);
+  n_values = clapper_cache_read_uint (data);
+
+  /* If not registered yet */
+  if ((type = g_type_from_name (flags_name)) == 0) {
+    GFlagsValue *values = g_new0 (GFlagsValue, n_values + 1);
+
+    for (i = 0; i < n_values; ++i) {
+      values[i].value = clapper_cache_read_int (data);
+      values[i].value_name = g_intern_string (clapper_cache_read_string (data));
+      values[i].value_nick = g_intern_string (clapper_cache_read_string (data));
+    }
+    g_array_append_val (flags_registry, values); // store statically
+
+    type = g_flags_register_static (g_intern_string (flags_name),
+        g_array_index (flags_registry, GFlagsValue *, flags_registry->len - 1));
+  } else {
+    /* Skip over data */
+    for (i = 0; i < n_values; ++i) {
+      clapper_cache_read_int (data); // value
+      clapper_cache_read_string (data); // value_name
+      clapper_cache_read_string (data); // value_nick
+    }
+  }
+
+  return type;
+}
+
+GType
+clapper_cache_read_iface (const gchar **data)
+{
+  gint iface_id = clapper_cache_read_int (data);
+
+  switch (iface_id) {
+    case CLAPPER_CACHE_IFACE_EXTRACTABLE:
+      return CLAPPER_TYPE_EXTRACTABLE;
+    default:
+      return 0;
+  }
+}
+
+GParamSpec *
+clapper_cache_read_pspec (const gchar **data)
+{
+  GParamSpec *pspec;
+  GType value_type;
+  const gchar *name, *nick, *blurb;
+  GParamFlags flags;
+
+  value_type = *(const GType *) *data;
+  *data += sizeof (GType);
+
+  name = clapper_cache_read_string (data);
+  nick = clapper_cache_read_string (data);
+  blurb = clapper_cache_read_string (data);
+
+  flags = *(const GParamFlags *) *data;
+  *data += sizeof (GParamFlags);
+
+  /* NOTE: C does not guarantee order in which function arguments
+   * are evaluated, so read into variables and then create pspec  */
+
+  switch (value_type) {
+    case G_TYPE_BOOLEAN:
+      pspec = g_param_spec_boolean (name, nick, blurb,
+          clapper_cache_read_boolean (data), flags);
+      break;
+    case G_TYPE_INT:{
+      gint minimum = clapper_cache_read_int (data);
+      gint maximum = clapper_cache_read_int (data);
+      gint default_value = clapper_cache_read_int (data);
+
+      pspec = g_param_spec_int (name, nick, blurb,
+          minimum, maximum, default_value, flags);
+      break;
+    }
+    case G_TYPE_UINT:{
+      guint minimum = clapper_cache_read_uint (data);
+      guint maximum = clapper_cache_read_uint (data);
+      guint default_value = clapper_cache_read_uint (data);
+
+      pspec = g_param_spec_uint (name, nick, blurb,
+          minimum, maximum, default_value, flags);
+      break;
+    }
+    case G_TYPE_DOUBLE:{
+      gdouble minimum = clapper_cache_read_double (data);
+      gdouble maximum = clapper_cache_read_double (data);
+      gdouble default_value = clapper_cache_read_double (data);
+
+      pspec = g_param_spec_double (name, nick, blurb,
+          minimum, maximum, default_value, flags);
+      break;
+    }
+    case G_TYPE_STRING:
+      pspec = g_param_spec_string (name, nick, blurb,
+          clapper_cache_read_string (data), flags);
+      break;
+    case G_TYPE_ENUM:{
+      GType enum_type = clapper_cache_read_enum (data);
+      gint default_value = clapper_cache_read_int (data);
+
+      pspec = g_param_spec_enum (name, nick, blurb,
+          enum_type, default_value, flags);
+      break;
+    }
+    case G_TYPE_FLAGS:{
+      GType flags_type = clapper_cache_read_flags (data);
+      guint default_value = clapper_cache_read_uint (data);
+
+      pspec = g_param_spec_flags (name, nick, blurb,
+          flags_type, default_value, flags);
+      break;
+    }
+    default:
+      return NULL;
+  }
+
+  return g_param_spec_ref_sink (pspec);
+}
+
+GByteArray *
+clapper_cache_create (void)
+{
+  GByteArray *bytes;
+
+  if (G_UNLIKELY (cache_disabled))
+    return NULL;
+
+  bytes = g_byte_array_new ();
+
+  /* NOTE: We do not store whether string is NULL here, since it never is */
+  g_byte_array_append (bytes, (const guint8 *) CLAPPER_CACHE_HEADER, 8); // 7 + 1
+  clapper_cache_store_uint (bytes, CLAPPER_VERSION_HEX);
+
+  return bytes;
+}
+
+inline void
+clapper_cache_store_boolean (GByteArray *bytes, gboolean val)
+{
+  g_byte_array_append (bytes, (const guint8 *) &val, sizeof (gboolean));
+}
+
+inline void
+clapper_cache_store_int (GByteArray *bytes, gint val)
+{
+  g_byte_array_append (bytes, (const guint8 *) &val, sizeof (gint));
+}
+
+inline void
+clapper_cache_store_uint (GByteArray *bytes, guint val)
+{
+  g_byte_array_append (bytes, (const guint8 *) &val, sizeof (guint));
+}
+
+inline void
+clapper_cache_store_double (GByteArray *bytes, gdouble val)
+{
+  g_byte_array_append (bytes, (const guint8 *) &val, sizeof (gdouble));
+}
+
+inline void
+clapper_cache_store_string (GByteArray *bytes, const gchar *val)
+{
+  /* Distinguish empty string from NULL */
+  const gboolean is_null = (val == NULL);
+
+  clapper_cache_store_boolean (bytes, is_null);
+  if (!is_null)
+    g_byte_array_append (bytes, (const guint8 *) val, strlen (val) + 1);
+}
+
+inline void
+clapper_cache_store_enum (GByteArray *bytes, GType enum_type)
+{
+  GEnumClass *enum_class = G_ENUM_CLASS (g_type_class_peek (enum_type));
+  guint i;
+
+  clapper_cache_store_string (bytes, g_type_name (enum_type));
+  clapper_cache_store_uint (bytes, enum_class->n_values);
+
+  for (i = 0; i < enum_class->n_values; ++i) {
+    clapper_cache_store_int (bytes, enum_class->values[i].value);
+    clapper_cache_store_string (bytes, enum_class->values[i].value_name);
+    clapper_cache_store_string (bytes, enum_class->values[i].value_nick);
+  }
+}
+
+inline void
+clapper_cache_store_flags (GByteArray *bytes, GType flags_type)
+{
+  GFlagsClass *flags_class = G_FLAGS_CLASS (g_type_class_peek (flags_type));
+  guint i;
+
+  clapper_cache_store_string (bytes, g_type_name (flags_type));
+  clapper_cache_store_uint (bytes, flags_class->n_values);
+
+  for (i = 0; i < flags_class->n_values; ++i) {
+    clapper_cache_store_int (bytes, flags_class->values[i].value);
+    clapper_cache_store_string (bytes, flags_class->values[i].value_name);
+    clapper_cache_store_string (bytes, flags_class->values[i].value_nick);
+  }
+}
+
+gboolean
+clapper_cache_store_iface (GByteArray *bytes, GType iface)
+{
+  gint iface_id = 0;
+
+  if (iface == CLAPPER_TYPE_EXTRACTABLE)
+    iface_id = CLAPPER_CACHE_IFACE_EXTRACTABLE;
+  else
+    return FALSE;
+
+  clapper_cache_store_int (bytes, iface_id);
+  return TRUE;
+}
+
+gboolean
+clapper_cache_store_pspec (GByteArray *bytes, GParamSpec *pspec)
+{
+  GParamFlags flags;
+  const gboolean is_enum = G_IS_PARAM_SPEC_ENUM (pspec);
+  const gboolean is_flags = (!is_enum && G_IS_PARAM_SPEC_FLAGS (pspec));
+
+  if (is_enum) {
+    GType enum_type = G_TYPE_ENUM;
+    g_byte_array_append (bytes, (const guint8 *) &enum_type, sizeof (GType));
+  } else if (is_flags) {
+    GType flags_type = G_TYPE_FLAGS;
+    g_byte_array_append (bytes, (const guint8 *) &flags_type, sizeof (GType));
+  } else {
+    g_byte_array_append (bytes, (const guint8 *) &pspec->value_type, sizeof (GType));
+  }
+
+  clapper_cache_store_string (bytes, g_param_spec_get_name (pspec));
+  clapper_cache_store_string (bytes, g_param_spec_get_nick (pspec));
+  clapper_cache_store_string (bytes, g_param_spec_get_blurb (pspec));
+
+  flags = pspec->flags;
+  flags &= ~G_PARAM_STATIC_STRINGS; // Data read from cache is never static
+  g_byte_array_append (bytes, (const guint8 *) &flags, sizeof (GParamFlags));
+
+  switch (pspec->value_type) {
+    case G_TYPE_BOOLEAN:{
+      GParamSpecBoolean *p = (GParamSpecBoolean *) pspec;
+      clapper_cache_store_boolean (bytes, p->default_value);
+      break;
+    }
+    case G_TYPE_INT:{
+      GParamSpecInt *p = (GParamSpecInt *) pspec;
+      clapper_cache_store_int (bytes, p->minimum);
+      clapper_cache_store_int (bytes, p->maximum);
+      clapper_cache_store_int (bytes, p->default_value);
+      break;
+    }
+    case G_TYPE_UINT:{
+      GParamSpecUInt *p = (GParamSpecUInt *) pspec;
+      clapper_cache_store_uint (bytes, p->minimum);
+      clapper_cache_store_uint (bytes, p->maximum);
+      clapper_cache_store_uint (bytes, p->default_value);
+      break;
+    }
+    case G_TYPE_DOUBLE:{
+      GParamSpecDouble *p = (GParamSpecDouble *) pspec;
+      clapper_cache_store_double (bytes, p->minimum);
+      clapper_cache_store_double (bytes, p->maximum);
+      clapper_cache_store_double (bytes, p->default_value);
+      break;
+    }
+    case G_TYPE_STRING:{
+      GParamSpecString *p = (GParamSpecString *) pspec;
+      clapper_cache_store_string (bytes, p->default_value);
+      break;
+    }
+    default:{
+      if (is_enum) {
+        GParamSpecEnum *p = (GParamSpecEnum *) pspec;
+        clapper_cache_store_enum (bytes, pspec->value_type);
+        clapper_cache_store_int (bytes, p->default_value);
+        break;
+      } else if (is_flags) {
+        GParamSpecFlags *p = (GParamSpecFlags *) pspec;
+        clapper_cache_store_flags (bytes, pspec->value_type);
+        clapper_cache_store_uint (bytes, p->default_value);
+        break;
+      }
+      return FALSE;
+    }
+  }
+
+  return TRUE;
+}
+
+gboolean
+clapper_cache_write (const gchar *filename, GByteArray *bytes, GError **error)
+{
+  gchar *dirname = g_path_get_dirname (filename);
+  gboolean has_dir;
+
+  has_dir = (g_mkdir_with_parents (dirname, 0755) == 0);
+  g_free (dirname);
+
+  if (!has_dir) {
+    g_set_error (error, G_FILE_ERROR, G_FILE_ERROR_FAILED,
+        "Could not create directory to store cache content");
+    return FALSE;
+  }
+
+  /* Using "g_file_set_contents" to replace file atomically */
+  return g_file_set_contents (filename, (const gchar *) bytes->data, bytes->len, error);
+}

src/lib/clapper/clapper-enhancer-proxy-list-private.h

@@ -0,0 +1,41 @@
+/* Clapper Playback Library
+ * Copyright (C) 2025 Rafał Dzięgiel <rafostar.github@gmail.com>
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the
+ * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
+ * Boston, MA 02110-1301, USA.
+ */
+
+#pragma once
+
+#include <glib.h>
+
+#include "clapper-enhancer-proxy-list.h"
+#include "clapper-enhancer-proxy.h"
+
+G_BEGIN_DECLS
+
+G_GNUC_INTERNAL
+ClapperEnhancerProxyList * clapper_enhancer_proxy_list_new_named (const gchar *name);
+
+G_GNUC_INTERNAL
+void clapper_enhancer_proxy_list_take_proxy (ClapperEnhancerProxyList *list, ClapperEnhancerProxy *proxy);
+
+G_GNUC_INTERNAL
+void clapper_enhancer_proxy_list_fill_from_global_proxies (ClapperEnhancerProxyList *list);
+
+G_GNUC_INTERNAL
+void clapper_enhancer_proxy_list_sort (ClapperEnhancerProxyList *list);
+
+G_END_DECLS

src/lib/clapper/clapper-enhancer-proxy-list.c

@@ -0,0 +1,329 @@
+/* Clapper Playback Library
+ * Copyright (C) 2025 Rafał Dzięgiel <rafostar.github@gmail.com>
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the
+ * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
+ * Boston, MA 02110-1301, USA.
+ */
+
+/**
+ * ClapperEnhancerProxyList:
+ *
+ * A list of enhancer proxies.
+ *
+ * Since: 0.10
+ */
+
+#include <gio/gio.h>
+
+#include "clapper-basic-functions.h"
+#include "clapper-enhancer-proxy-list-private.h"
+#include "clapper-enhancer-proxy-private.h"
+
+#define GST_CAT_DEFAULT clapper_enhancer_proxy_list_debug
+GST_DEBUG_CATEGORY_STATIC (GST_CAT_DEFAULT);
+
+struct _ClapperEnhancerProxyList
+{
+  GstObject parent;
+
+  GPtrArray *proxies;
+};
+
+enum
+{
+  PROP_0,
+  PROP_N_PROXIES,
+  PROP_LAST
+};
+
+static void clapper_enhancer_proxy_list_model_iface_init (GListModelInterface *iface);
+
+#define parent_class clapper_enhancer_proxy_list_parent_class
+G_DEFINE_TYPE_WITH_CODE (ClapperEnhancerProxyList, clapper_enhancer_proxy_list, GST_TYPE_OBJECT,
+    G_IMPLEMENT_INTERFACE (G_TYPE_LIST_MODEL, clapper_enhancer_proxy_list_model_iface_init));
+
+static GParamSpec *param_specs[PROP_LAST] = { NULL, };
+
+static GType
+clapper_enhancer_proxy_list_model_get_item_type (GListModel *model)
+{
+  return CLAPPER_TYPE_ENHANCER_PROXY;
+}
+
+static guint
+clapper_enhancer_proxy_list_model_get_n_items (GListModel *model)
+{
+  return CLAPPER_ENHANCER_PROXY_LIST_CAST (model)->proxies->len;
+}
+
+static gpointer
+clapper_enhancer_proxy_list_model_get_item (GListModel *model, guint index)
+{
+  ClapperEnhancerProxyList *self = CLAPPER_ENHANCER_PROXY_LIST_CAST (model);
+  ClapperEnhancerProxy *proxy = NULL;
+
+  if (G_LIKELY (index < self->proxies->len))
+    proxy = gst_object_ref (g_ptr_array_index (self->proxies, index));
+
+  return proxy;
+}
+
+static void
+clapper_enhancer_proxy_list_model_iface_init (GListModelInterface *iface)
+{
+  iface->get_item_type = clapper_enhancer_proxy_list_model_get_item_type;
+  iface->get_n_items = clapper_enhancer_proxy_list_model_get_n_items;
+  iface->get_item = clapper_enhancer_proxy_list_model_get_item;
+}
+
+/*
+ * clapper_enhancer_proxy_list_new_named:
+ * @name: (nullable): name of the #GstObject
+ *
+ * Returns: (transfer full): a new #ClapperEnhancerProxyList instance
+ */
+ClapperEnhancerProxyList *
+clapper_enhancer_proxy_list_new_named (const gchar *name)
+{
+  ClapperEnhancerProxyList *list;
+
+  list = g_object_new (CLAPPER_TYPE_ENHANCER_PROXY_LIST,
+      "name", name, NULL);
+  gst_object_ref_sink (list);
+
+  return list;
+}
+
+void
+clapper_enhancer_proxy_list_take_proxy (ClapperEnhancerProxyList *self, ClapperEnhancerProxy *proxy)
+{
+  g_ptr_array_add (self->proxies, proxy);
+  gst_object_set_parent (GST_OBJECT_CAST (proxy), GST_OBJECT_CAST (self));
+}
+
+/*
+ * clapper_enhancer_proxy_list_fill_from_global_proxies:
+ *
+ * Fill list with unconfigured proxies from global proxies list.
+ */
+void
+clapper_enhancer_proxy_list_fill_from_global_proxies (ClapperEnhancerProxyList *self)
+{
+  ClapperEnhancerProxyList *global_list = clapper_get_global_enhancer_proxies ();
+  static guint _list_id = 0;
+  guint i;
+
+  for (i = 0; i < global_list->proxies->len; ++i) {
+    ClapperEnhancerProxy *proxy, *proxy_copy;
+    gchar obj_name[64];
+
+    proxy = clapper_enhancer_proxy_list_peek_proxy (global_list, i);
+
+    /* Name newly created proxy, very useful for debugging. Keep index per
+     * list, so it will be the same as the player that proxy belongs to. */
+    g_snprintf (obj_name, sizeof (obj_name), "%s-proxy%u",
+        clapper_enhancer_proxy_get_friendly_name (proxy), _list_id);
+    proxy_copy = clapper_enhancer_proxy_copy (proxy, obj_name);
+
+    clapper_enhancer_proxy_list_take_proxy (self, proxy_copy);
+  }
+  _list_id++;
+}
+
+static gint
+_sort_values_by_name (ClapperEnhancerProxy *proxy_a, ClapperEnhancerProxy *proxy_b)
+{
+  return g_ascii_strcasecmp (
+      clapper_enhancer_proxy_get_friendly_name (proxy_a),
+      clapper_enhancer_proxy_get_friendly_name (proxy_b));
+}
+
+/*
+ * clapper_enhancer_proxy_list_sort:
+ *
+ * Sort all list elements by enhancer friendly name.
+ */
+void
+clapper_enhancer_proxy_list_sort (ClapperEnhancerProxyList *self)
+{
+  g_ptr_array_sort_values (self->proxies, (GCompareFunc) _sort_values_by_name);
+}
+
+/**
+ * clapper_enhancer_proxy_list_get_proxy:
+ * @list: a #ClapperEnhancerProxyList
+ * @index: an enhancer proxy index
+ *
+ * Get the #ClapperEnhancerProxy at index.
+ *
+ * This behaves the same as [method@Gio.ListModel.get_item], and is here
+ * for code uniformity and convenience to avoid type casting by user.
+ *
+ * Returns: (transfer full) (nullable): The #ClapperEnhancerProxy at @index.
+ *
+ * Since: 0.10
+ */
+ClapperEnhancerProxy *
+clapper_enhancer_proxy_list_get_proxy (ClapperEnhancerProxyList *self, guint index)
+{
+  g_return_val_if_fail (CLAPPER_IS_ENHANCER_PROXY_LIST (self), NULL);
+
+  return g_list_model_get_item (G_LIST_MODEL (self), index);
+}
+
+/**
+ * clapper_enhancer_proxy_list_peek_proxy: (skip)
+ * @list: a #ClapperEnhancerProxyList
+ * @index: an enhancer proxy index
+ *
+ * Get the #ClapperEnhancerProxy at index.
+ *
+ * Similar to [method@Clapper.EnhancerProxyList.get_proxy], but does not take
+ * a new reference on proxy.
+ *
+ * Proxies in a list are only removed when a [class@Clapper.Player] instance
+ * they originate from is destroyed, so do not use returned object afterwards
+ * unless you take an additional reference on it.
+ *
+ * Returns: (transfer none) (nullable): The #ClapperEnhancerProxy at @index.
+ *
+ * Since: 0.10
+ */
+ClapperEnhancerProxy *
+clapper_enhancer_proxy_list_peek_proxy (ClapperEnhancerProxyList *self, guint index)
+{
+  g_return_val_if_fail (CLAPPER_IS_ENHANCER_PROXY_LIST (self), NULL);
+
+  return g_ptr_array_index (self->proxies, index);
+}
+
+/**
+ * clapper_enhancer_proxy_list_get_proxy_by_module:
+ * @list: a #ClapperEnhancerProxyList
+ * @module_name: an enhancer module name
+ *
+ * Get the #ClapperEnhancerProxy by module name as defined in its plugin file.
+ *
+ * A convenience function to find a #ClapperEnhancerProxy by its unique
+ * module name in the list.
+ *
+ * Returns: (transfer full) (nullable): The #ClapperEnhancerProxy with requested module name.
+ *
+ * Since: 0.10
+ */
+ClapperEnhancerProxy *
+clapper_enhancer_proxy_list_get_proxy_by_module (ClapperEnhancerProxyList *self, const gchar *module_name)
+{
+  guint i;
+
+  g_return_val_if_fail (CLAPPER_IS_ENHANCER_PROXY_LIST (self), NULL);
+  g_return_val_if_fail (module_name != NULL, NULL);
+
+  for (i = 0; i < self->proxies->len; ++i) {
+    ClapperEnhancerProxy *proxy = g_ptr_array_index (self->proxies, i);
+
+    if (strcmp (clapper_enhancer_proxy_get_module_name (proxy), module_name) == 0)
+      return gst_object_ref (proxy);
+  }
+
+  return NULL;
+}
+
+/**
+ * clapper_enhancer_proxy_list_get_n_proxies:
+ * @list: a #ClapperEnhancerProxyList
+ *
+ * Get the number of proxies in #ClapperEnhancerProxyList.
+ *
+ * This behaves the same as [method@Gio.ListModel.get_n_items], and is here
+ * for code uniformity and convenience to avoid type casting by user.
+ *
+ * Returns: The number of proxies in #ClapperEnhancerProxyList.
+ *
+ * Since: 0.10
+ */
+guint
+clapper_enhancer_proxy_list_get_n_proxies (ClapperEnhancerProxyList *self)
+{
+  g_return_val_if_fail (CLAPPER_IS_ENHANCER_PROXY_LIST (self), 0);
+
+  return g_list_model_get_n_items (G_LIST_MODEL (self));
+}
+
+static void
+_proxy_remove_func (ClapperEnhancerProxy *proxy)
+{
+  gst_object_unparent (GST_OBJECT_CAST (proxy));
+  gst_object_unref (proxy);
+}
+
+static void
+clapper_enhancer_proxy_list_init (ClapperEnhancerProxyList *self)
+{
+  self->proxies = g_ptr_array_new_with_free_func ((GDestroyNotify) _proxy_remove_func);
+}
+
+static void
+clapper_enhancer_proxy_list_finalize (GObject *object)
+{
+  ClapperEnhancerProxyList *self = CLAPPER_ENHANCER_PROXY_LIST_CAST (object);
+
+  GST_TRACE_OBJECT (self, "Finalize");
+
+  g_ptr_array_unref (self->proxies);
+
+  G_OBJECT_CLASS (parent_class)->finalize (object);
+}
+
+static void
+clapper_enhancer_proxy_list_get_property (GObject *object, guint prop_id,
+    GValue *value, GParamSpec *pspec)
+{
+  ClapperEnhancerProxyList *self = CLAPPER_ENHANCER_PROXY_LIST_CAST (object);
+
+  switch (prop_id) {
+    case PROP_N_PROXIES:
+      g_value_set_uint (value, clapper_enhancer_proxy_list_get_n_proxies (self));
+      break;
+    default:
+      G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
+      break;
+  }
+}
+
+static void
+clapper_enhancer_proxy_list_class_init (ClapperEnhancerProxyListClass *klass)
+{
+  GObjectClass *gobject_class = (GObjectClass *) klass;
+
+  GST_DEBUG_CATEGORY_INIT (GST_CAT_DEFAULT, "clapperenhancerproxylist", 0,
+      "Clapper Enhancer Proxy List");
+
+  gobject_class->get_property = clapper_enhancer_proxy_list_get_property;
+  gobject_class->finalize = clapper_enhancer_proxy_list_finalize;
+
+  /**
+   * ClapperEnhancerProxyList:n-proxies:
+   *
+   * Number of proxies in the list.
+   *
+   * Since: 0.10
+   */
+  param_specs[PROP_N_PROXIES] = g_param_spec_uint ("n-proxies",
+      NULL, NULL, 0, G_MAXUINT, 0,
+      G_PARAM_READABLE | G_PARAM_EXPLICIT_NOTIFY | G_PARAM_STATIC_STRINGS);
+
+  g_object_class_install_properties (gobject_class, PROP_LAST, param_specs);
+}

src/lib/clapper/clapper-enhancer-proxy-list.h

@@ -0,0 +1,53 @@
+/* Clapper Playback Library
+ * Copyright (C) 2025 Rafał Dzięgiel <rafostar.github@gmail.com>
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the
+ * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
+ * Boston, MA 02110-1301, USA.
+ */
+
+#pragma once
+
+#if !defined(__CLAPPER_INSIDE__) && !defined(CLAPPER_COMPILATION)
+#error "Only <clapper/clapper.h> can be included directly."
+#endif
+
+#include <glib.h>
+#include <glib-object.h>
+#include <gst/gst.h>
+
+#include <clapper/clapper-visibility.h>
+#include <clapper/clapper-enhancer-proxy.h>
+
+G_BEGIN_DECLS
+
+#define CLAPPER_TYPE_ENHANCER_PROXY_LIST (clapper_enhancer_proxy_list_get_type())
+#define CLAPPER_ENHANCER_PROXY_LIST_CAST(obj) ((ClapperEnhancerProxyList *)(obj))
+
+CLAPPER_API
+G_DECLARE_FINAL_TYPE (ClapperEnhancerProxyList, clapper_enhancer_proxy_list, CLAPPER, ENHANCER_PROXY_LIST, GstObject)
+
+CLAPPER_API
+ClapperEnhancerProxy * clapper_enhancer_proxy_list_get_proxy (ClapperEnhancerProxyList *list, guint index);
+
+CLAPPER_API
+ClapperEnhancerProxy * clapper_enhancer_proxy_list_peek_proxy (ClapperEnhancerProxyList *list, guint index);
+
+CLAPPER_API
+ClapperEnhancerProxy * clapper_enhancer_proxy_list_get_proxy_by_module (ClapperEnhancerProxyList *list, const gchar *module_name);
+
+CLAPPER_API
+guint clapper_enhancer_proxy_list_get_n_proxies (ClapperEnhancerProxyList *list);
+
+G_END_DECLS

src/lib/clapper/clapper-enhancer-proxy-private.h

@@ -0,0 +1,50 @@
+/* Clapper Playback Library
+ * Copyright (C) 2025 Rafał Dzięgiel <rafostar.github@gmail.com>
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the
+ * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
+ * Boston, MA 02110-1301, USA.
+ */
+
+#pragma once
+
+#include <glib.h>
+#include <glib-object.h>
+
+#include "clapper-enhancer-proxy.h"
+
+G_BEGIN_DECLS
+
+G_GNUC_INTERNAL
+ClapperEnhancerProxy * clapper_enhancer_proxy_new_global_take (GObject *peas_info); // Using parent type for building without libpeas
+
+G_GNUC_INTERNAL
+ClapperEnhancerProxy * clapper_enhancer_proxy_copy (ClapperEnhancerProxy *src_proxy, const gchar *copy_name);
+
+G_GNUC_INTERNAL
+gboolean clapper_enhancer_proxy_fill_from_cache (ClapperEnhancerProxy *proxy);
+
+G_GNUC_INTERNAL
+gboolean clapper_enhancer_proxy_fill_from_instance (ClapperEnhancerProxy *proxy, GObject *enhancer);
+
+G_GNUC_INTERNAL
+void clapper_enhancer_proxy_export_to_cache (ClapperEnhancerProxy *proxy);
+
+G_GNUC_INTERNAL
+GObject * clapper_enhancer_proxy_get_peas_info (ClapperEnhancerProxy *proxy);
+
+G_GNUC_INTERNAL
+void clapper_enhancer_proxy_apply_current_config_to_enhancer (ClapperEnhancerProxy *proxy, GObject *enhancer);
+
+G_END_DECLS

src/lib/clapper/clapper-enhancer-proxy.h

@@ -0,0 +1,80 @@
+/* Clapper Playback Library
+ * Copyright (C) 2025 Rafał Dzięgiel <rafostar.github@gmail.com>
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the
+ * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
+ * Boston, MA 02110-1301, USA.
+ */
+
+#pragma once
+
+#if !defined(__CLAPPER_INSIDE__) && !defined(CLAPPER_COMPILATION)
+#error "Only <clapper/clapper.h> can be included directly."
+#endif
+
+#include <glib.h>
+#include <glib-object.h>
+#include <gio/gio.h>
+#include <gst/gst.h>
+
+#include <clapper/clapper-visibility.h>
+
+G_BEGIN_DECLS
+
+#define CLAPPER_TYPE_ENHANCER_PROXY (clapper_enhancer_proxy_get_type())
+#define CLAPPER_ENHANCER_PROXY_CAST(obj) ((ClapperEnhancerProxy *)(obj))
+
+CLAPPER_API
+G_DECLARE_FINAL_TYPE (ClapperEnhancerProxy, clapper_enhancer_proxy, CLAPPER, ENHANCER_PROXY, GstObject)
+
+CLAPPER_API
+const gchar * clapper_enhancer_proxy_get_friendly_name (ClapperEnhancerProxy *proxy);
+
+CLAPPER_API
+const gchar * clapper_enhancer_proxy_get_module_name (ClapperEnhancerProxy *proxy);
+
+CLAPPER_API
+const gchar * clapper_enhancer_proxy_get_module_dir (ClapperEnhancerProxy *proxy);
+
+CLAPPER_API
+const gchar * clapper_enhancer_proxy_get_description (ClapperEnhancerProxy *proxy);
+
+CLAPPER_API
+const gchar * clapper_enhancer_proxy_get_version (ClapperEnhancerProxy *proxy);
+
+CLAPPER_API
+const gchar * clapper_enhancer_proxy_get_extra_data (ClapperEnhancerProxy *proxy, const gchar *key);
+
+CLAPPER_API
+gboolean clapper_enhancer_proxy_extra_data_lists_value (ClapperEnhancerProxy *proxy, const gchar *key, const gchar *value);
+
+CLAPPER_API
+GType * clapper_enhancer_proxy_get_target_interfaces (ClapperEnhancerProxy *proxy, guint *n_interfaces);
+
+CLAPPER_API
+gboolean clapper_enhancer_proxy_target_has_interface (ClapperEnhancerProxy *proxy, GType iface_type);
+
+CLAPPER_API
+GParamSpec ** clapper_enhancer_proxy_get_target_properties (ClapperEnhancerProxy *proxy, guint *n_properties);
+
+CLAPPER_API
+GSettings * clapper_enhancer_proxy_get_settings (ClapperEnhancerProxy *proxy);
+
+CLAPPER_API
+void clapper_enhancer_proxy_set_locally (ClapperEnhancerProxy *proxy, const gchar *first_property_name, ...) G_GNUC_NULL_TERMINATED;
+
+CLAPPER_API
+void clapper_enhancer_proxy_set_locally_with_table (ClapperEnhancerProxy *proxy, GHashTable *table);
+
+G_END_DECLS

src/lib/clapper/clapper-enhancers-loader-private.h

@@ -22,21 +22,15 @@
 #include <glib.h>
 #include <glib-object.h>
 
+#include "clapper-enhancer-proxy-list.h"
+#include "clapper-enhancer-proxy.h"
+
 G_BEGIN_DECLS
 
 G_GNUC_INTERNAL
-void clapper_enhancers_loader_initialize (void);
+void clapper_enhancers_loader_initialize (ClapperEnhancerProxyList *proxies);
 
 G_GNUC_INTERNAL
-gboolean clapper_enhancers_loader_has_enhancers (GType iface_type);
-
-G_GNUC_INTERNAL
-gchar ** clapper_enhancers_loader_get_schemes (GType iface_type);
-
-G_GNUC_INTERNAL
-gboolean clapper_enhancers_loader_check (GType iface_type, const gchar *scheme, const gchar *host, const gchar **name);
-
-G_GNUC_INTERNAL
-GObject * clapper_enhancers_loader_create_enhancer_for_uri (GType iface_type, GUri *uri);
+GObject * clapper_enhancers_loader_create_enhancer (ClapperEnhancerProxy *proxy, GType iface_type);
 
 G_END_DECLS

src/lib/clapper/clapper-enhancers-loader.c

@@ -28,11 +28,11 @@ static HMODULE _enhancers_dll_handle = NULL;
 #endif
 
 #include "clapper-enhancers-loader-private.h"
+#include "clapper-enhancer-proxy-list-private.h"
+#include "clapper-enhancer-proxy-private.h"
 
-#define ENHANCER_INTERFACES "X-Interfaces"
-#define ENHANCER_SCHEMES "X-Schemes"
-#define ENHANCER_HOSTS "X-Hosts"
-#define ENHANCER_IFACE_NAME_FROM_TYPE(type) (g_type_name (type) + 7) // strip "Clapper" prefix
+// Supported interfaces
+#include "clapper-extractable.h"
 
 #define GST_CAT_DEFAULT clapper_enhancers_loader_debug
 GST_DEBUG_CATEGORY_STATIC (GST_CAT_DEFAULT);
@@ -58,10 +58,11 @@ _import_enhancers (const gchar *enhancers_path)
  * Initializes #PeasEngine with directories that store enhancers.
  */
 void
-clapper_enhancers_loader_initialize (void)
+clapper_enhancers_loader_initialize (ClapperEnhancerProxyList *proxies)
 {
   const gchar *enhancers_path;
   gchar *custom_path = NULL;
+  guint i, n_items;
 
   GST_DEBUG_CATEGORY_INIT (GST_CAT_DEFAULT, "clapperenhancersloader", 0,
       "Clapper Enhancer Loader");
@@ -74,9 +75,8 @@ clapper_enhancers_loader_initialize (void)
 
     win_base_dir = g_win32_get_package_installation_directory_of_module (
         _enhancers_dll_handle);
-    /* FIXME: Avoid hardcoded major version */
     custom_path = g_build_filename (win_base_dir,
-        "lib", "clapper-0.0", "enhancers", NULL);
+        "lib", CLAPPER_API_NAME, "enhancers", NULL);
     enhancers_path = custom_path; // assign temporarily
 
     g_free (win_base_dir);
@@ -104,321 +104,85 @@ clapper_enhancers_loader_initialize (void)
     _import_enhancers (enhancers_path);
   }
 
-  if (gst_debug_category_get_threshold (GST_CAT_DEFAULT) >= GST_LEVEL_INFO) {
-    GListModel *list = (GListModel *) _engine;
-    guint i, n_items = g_list_model_get_n_items (list);
-
+  n_items = g_list_model_get_n_items ((GListModel *) _engine);
   for (i = 0; i < n_items; ++i) {
-      PeasPluginInfo *info = (PeasPluginInfo *) g_list_model_get_item (list, i);
-      GST_INFO ("Found enhancer: %s (%s)", peas_plugin_info_get_name (info),
-          peas_plugin_info_get_external_data (info, ENHANCER_INTERFACES));
-      g_object_unref (info);
+    PeasPluginInfo *info = (PeasPluginInfo *) g_list_model_get_item ((GListModel *) _engine, i);
+    ClapperEnhancerProxy *proxy;
+    gboolean filled;
+
+    /* Clapper supports only 1 proxy per plugin. Each plugin can
+     * ship 1 class, but it can implement more than 1 interface. */
+    proxy = clapper_enhancer_proxy_new_global_take ((GObject *) info);
+
+    /* Try to fill missing data from cache (fast).
+     * Otherwise make an instance and fill missing data from it (slow). */
+    if (!(filled = clapper_enhancer_proxy_fill_from_cache (proxy))) {
+      GObject *enhancer;
+      GType main_types[1] = { CLAPPER_TYPE_EXTRACTABLE };
+      guint j;
+
+      /* We cannot ask libpeas for "any" of our main interfaces, so try each one until found */
+      for (j = 0; j < G_N_ELEMENTS (main_types); ++j) {
+        if ((enhancer = clapper_enhancers_loader_create_enhancer (proxy, main_types[j]))) {
+          filled = clapper_enhancer_proxy_fill_from_instance (proxy, enhancer);
+          g_object_unref (enhancer);
+
+          clapper_enhancer_proxy_export_to_cache (proxy);
+          break;
+        }
+      }
     }
 
-    GST_INFO ("Clapper enhancers initialized, found: %u", n_items);
+    if (G_LIKELY (filled)) {
+      GST_INFO ("Found enhancer: \"%s\" (%s)",
+          clapper_enhancer_proxy_get_friendly_name (proxy),
+          clapper_enhancer_proxy_get_module_name (proxy));
+      clapper_enhancer_proxy_list_take_proxy (proxies, proxy);
+    } else {
+      GST_WARNING ("Enhancer init failed: \"%s\" (%s)",
+          clapper_enhancer_proxy_get_friendly_name (proxy),
+          clapper_enhancer_proxy_get_module_name (proxy));
+      gst_object_unref (proxy);
     }
+  }
+
+  clapper_enhancer_proxy_list_sort (proxies);
+
+  GST_INFO ("Clapper enhancers initialized, found: %u",
+      clapper_enhancer_proxy_list_get_n_proxies (proxies));
 
   g_free (custom_path);
 }
 
-static inline gboolean
-_is_name_listed (const gchar *name, const gchar *list_str)
-{
-  gsize name_len = strlen (name);
-  guint i = 0;
-
-  while (list_str[i] != '\0') {
-    guint end = i;
-
-    while (list_str[end] != ';' && list_str[end] != '\0')
-      ++end;
-
-    /* Compare letters count until separator and prefix of whole string */
-    if (end - i == name_len && g_str_has_prefix (list_str + i, name))
-      return TRUE;
-
-    i = end;
-
-    /* Move to the next letter after ';' */
-    if (list_str[i] != '\0')
-      ++i;
-  }
-
-  return FALSE;
-}
-
 /*
- * clapper_enhancers_loader_get_info:
- * @iface_type: an interface #GType
- * @scheme: an URI scheme
- * @host: (nullable): an URI host
- *
- * Returns: (transfer full) (nullable): available #PeasPluginInfo or %NULL.
- */
-static PeasPluginInfo *
-clapper_enhancers_loader_get_info (GType iface_type, const gchar *scheme, const gchar *host)
-{
-  GListModel *list = (GListModel *) _engine;
-  PeasPluginInfo *found_info = NULL;
-  guint i, n_plugins = g_list_model_get_n_items (list);
-  const gchar *iface_name;
-  gboolean is_https;
-
-  if (n_plugins == 0) {
-    GST_INFO ("No Clapper enhancers found");
-    return NULL;
-  }
-
-  iface_name = ENHANCER_IFACE_NAME_FROM_TYPE (iface_type);
-
-  /* Strip common subdomains, so plugins do not
-   * have to list all combinations */
-  if (host) {
-    if (g_str_has_prefix (host, "www."))
-      host += 4;
-    else if (g_str_has_prefix (host, "m."))
-      host += 2;
-  }
-
-  GST_INFO ("Enhancer check, iface: %s, scheme: %s, host: %s",
-      iface_name, scheme, GST_STR_NULL (host));
-
-  is_https = (g_str_has_prefix (scheme, "http")
-      && (scheme[4] == '\0' || (scheme[4] == 's' && scheme[5] == '\0')));
-
-  if (!host && is_https)
-    return NULL;
-
-  for (i = 0; i < n_plugins; ++i) {
-    PeasPluginInfo *info = (PeasPluginInfo *) g_list_model_get_item (list, i);
-    const gchar *iface_names, *schemes, *hosts;
-
-    if (!(iface_names = peas_plugin_info_get_external_data (info, ENHANCER_INTERFACES))) {
-      GST_DEBUG ("Skipping enhancer without interfaces: %s", peas_plugin_info_get_name (info));
-      g_object_unref (info);
-      continue;
-    }
-    if (!_is_name_listed (iface_name, iface_names)) {
-      g_object_unref (info);
-      continue;
-    }
-    if (!(schemes = peas_plugin_info_get_external_data (info, ENHANCER_SCHEMES))) {
-      GST_DEBUG ("Skipping enhancer without schemes: %s", peas_plugin_info_get_name (info));
-      g_object_unref (info);
-      continue;
-    }
-    if (!_is_name_listed (scheme, schemes)) {
-      g_object_unref (info);
-      continue;
-    }
-    if (is_https) {
-      if (!(hosts = peas_plugin_info_get_external_data (info, ENHANCER_HOSTS))) {
-        GST_DEBUG ("Skipping enhancer without hosts: %s", peas_plugin_info_get_name (info));
-        g_object_unref (info);
-        continue;
-      }
-      if (!_is_name_listed (host, hosts)) {
-        g_object_unref (info);
-        continue;
-      }
-    }
-
-    found_info = info;
-    break;
-  }
-
-  return found_info;
-}
-
-/*
- * clapper_enhancers_loader_has_enhancers:
- * @iface_type: an interface #GType
- *
- * Check if any enhancer implementing given interface type is available.
- *
- * Returns: whether any valid enhancer was found.
- */
-gboolean
-clapper_enhancers_loader_has_enhancers (GType iface_type)
-{
-  GListModel *list = (GListModel *) _engine;
-  const gchar *iface_name = ENHANCER_IFACE_NAME_FROM_TYPE (iface_type);
-  guint i, n_plugins;
-
-  GST_DEBUG ("Checking for any enhancers of type: \"%s\"", iface_name);
-
-  n_plugins = g_list_model_get_n_items (list);
-
-  for (i = 0; i < n_plugins; ++i) {
-    PeasPluginInfo *info = (PeasPluginInfo *) g_list_model_get_item (list, i);
-    const gchar *iface_names;
-
-    if (!(iface_names = peas_plugin_info_get_external_data (info, ENHANCER_INTERFACES))) {
-      g_object_unref (info);
-      continue;
-    }
-    if (!_is_name_listed (iface_name, iface_names)) {
-      g_object_unref (info);
-      continue;
-    }
-
-    /* Additional validation */
-    if (!peas_plugin_info_get_external_data (info, ENHANCER_SCHEMES)
-        || !peas_plugin_info_get_external_data (info, ENHANCER_HOSTS)) {
-      g_object_unref (info);
-      continue;
-    }
-
-    GST_DEBUG ("Found valid enhancers of type: \"%s\"", iface_name);
-    g_object_unref (info);
-
-    return TRUE;
-  }
-
-  GST_DEBUG ("No available enhancers of type: \"%s\"", iface_name);
-
-  return FALSE;
-}
-
-/*
- * clapper_enhancers_loader_get_schemes:
- * @iface_type: an interface #GType
- *
- * Get all supported schemes for a given interface type.
- * The returned array consists of unique strings (no duplicates).
- *
- * Returns: (transfer full): all supported schemes by enhancers of type.
- */
-gchar **
-clapper_enhancers_loader_get_schemes (GType iface_type)
-{
-  GListModel *list = (GListModel *) _engine;
-  GSList *found_schemes = NULL, *fs;
-  const gchar *iface_name = ENHANCER_IFACE_NAME_FROM_TYPE (iface_type);
-  gchar **schemes_strv;
-  guint i, n_plugins, n_schemes;
-
-  GST_DEBUG ("Checking supported URI schemes for \"%s\"", iface_name);
-
-  n_plugins = g_list_model_get_n_items (list);
-
-  for (i = 0; i < n_plugins; ++i) {
-    PeasPluginInfo *info = (PeasPluginInfo *) g_list_model_get_item (list, i);
-    const gchar *iface_names, *schemes;
-    gchar **tmp_strv;
-    gint j;
-
-    if (!(iface_names = peas_plugin_info_get_external_data (info, ENHANCER_INTERFACES))) {
-      g_object_unref (info);
-      continue;
-    }
-    if (!_is_name_listed (iface_name, iface_names)) {
-      g_object_unref (info);
-      continue;
-    }
-    if (!(schemes = peas_plugin_info_get_external_data (info, ENHANCER_SCHEMES))) {
-      g_object_unref (info);
-      continue;
-    }
-
-    tmp_strv = g_strsplit (schemes, ";", 0);
-
-    for (j = 0; tmp_strv[j]; ++j) {
-      const gchar *scheme = tmp_strv[j];
-
-      if (!found_schemes || !g_slist_find_custom (found_schemes,
-          scheme, (GCompareFunc) strcmp)) {
-        found_schemes = g_slist_append (found_schemes, g_strdup (scheme));
-        GST_INFO ("Found supported URI scheme: %s", scheme);
-      }
-    }
-
-    g_strfreev (tmp_strv);
-    g_object_unref (info);
-  }
-
-  n_schemes = g_slist_length (found_schemes);
-  schemes_strv = g_new0 (gchar *, n_schemes + 1);
-
-  fs = found_schemes;
-  for (i = 0; i < n_schemes; ++i) {
-    schemes_strv[i] = fs->data;
-    fs = fs->next;
-  }
-
-  GST_DEBUG ("Total found URI schemes: %u", n_schemes);
-
-  /* Since string pointers were taken,
-   * free list without content */
-  g_slist_free (found_schemes);
-
-  return schemes_strv;
-}
-
-/*
- * clapper_enhancers_loader_check:
+ * clapper_enhancers_loader_create_enhancer:
  * @iface_type: a requested #GType
- * @scheme: an URI scheme
- * @host: (nullable): an URI host
- * @name: (out) (optional) (transfer none): return location for found enhancer name
+ * @info: a #PeasPluginInfo
  *
- * Checks if any enhancer can handle @uri without initializing loader
- * or creating enhancer instance, thus this can be used freely from any thread.
- *
- * Returns: whether enhancer for given scheme and host is available.
- */
-gboolean
-clapper_enhancers_loader_check (GType iface_type,
-    const gchar *scheme, const gchar *host, const gchar **name)
-{
-  PeasPluginInfo *info;
-
-  if ((info = clapper_enhancers_loader_get_info (iface_type, scheme, host))) {
-    if (name)
-      *name = peas_plugin_info_get_name (info);
-
-    g_object_unref (info);
-
-    return TRUE;
-  }
-
-  return FALSE;
-}
-
-/*
- * clapper_enhancers_loader_create_enhancer_for_uri:
- * @iface_type: a requested #GType
- * @uri: a #GUri
- *
- * Creates a new enhancer object for given URI.
+ * Creates a new enhancer object using @info.
  *
  * Enhancer should only be created and used within single thread.
  *
  * Returns: (transfer full) (nullable): a new enhancer instance.
  */
 GObject *
-clapper_enhancers_loader_create_enhancer_for_uri (GType iface_type, GUri *uri)
+clapper_enhancers_loader_create_enhancer (ClapperEnhancerProxy *proxy, GType iface_type)
 {
   GObject *enhancer = NULL;
-  PeasPluginInfo *info;
-  const gchar *scheme = g_uri_get_scheme (uri);
-  const gchar *host = g_uri_get_host (uri);
+  PeasPluginInfo *info = (PeasPluginInfo *) clapper_enhancer_proxy_get_peas_info (proxy);
 
-  if ((info = clapper_enhancers_loader_get_info (iface_type, scheme, host))) {
   g_mutex_lock (&load_lock);
 
   if (!peas_plugin_info_is_loaded (info) && !peas_engine_load_plugin (_engine, info)) {
-      GST_ERROR ("Could not load enhancer: %s", peas_plugin_info_get_name (info));
+    GST_ERROR ("Could not load enhancer: %s", peas_plugin_info_get_module_name (info));
   } else if (!peas_engine_provides_extension (_engine, info, iface_type)) {
-      GST_ERROR ("No \"%s\" enhancer in plugin: %s", ENHANCER_IFACE_NAME_FROM_TYPE (iface_type),
-          peas_plugin_info_get_name (info));
+    GST_LOG ("No \"%s\" enhancer in module: %s", g_type_name (iface_type),
+        peas_plugin_info_get_module_name (info));
   } else {
     enhancer = peas_engine_create_extension (_engine, info, iface_type, NULL);
   }
 
   g_mutex_unlock (&load_lock);
-    g_object_unref (info);
-  }
 
   return enhancer;
 }

src/lib/clapper/clapper-enums.h

@@ -127,4 +127,28 @@ typedef enum
   CLAPPER_DISCOVERER_DISCOVERY_NONCURRENT,
 } ClapperDiscovererDiscoveryMode;
 
+/* NOTE: GStreamer uses param flags 8-16, so start with 17. */
+/**
+ * ClapperEnhancerParamFlags:
+ * @CLAPPER_ENHANCER_PARAM_GLOBAL: Use this flag for enhancer properties that should have global access scope.
+ *   Such are meant for application `USER` to configure.
+ * @CLAPPER_ENHANCER_PARAM_LOCAL: Use this flag for enhancer properties that should have local access scope.
+ *   Such are meant for `APPLICATION` to configure.
+ * @CLAPPER_ENHANCER_PARAM_FILEPATH: Use this flag for enhancer properties that store string with a file path.
+ *   Applications can use this as a hint to show file selection instead of a text entry.
+ * @CLAPPER_ENHANCER_PARAM_DIRPATH: Use this flag for enhancer properties that store string with a directory path.
+ *   Applications can use this as a hint to show directory selection instead of a text entry.
+ *
+ * Additional [flags@GObject.ParamFlags] to be set in enhancer plugins implementations.
+ *
+ * Since: 0.10
+ */
+typedef enum
+{
+  CLAPPER_ENHANCER_PARAM_GLOBAL = 1 << 17,
+  CLAPPER_ENHANCER_PARAM_LOCAL = 1 << 18,
+  CLAPPER_ENHANCER_PARAM_FILEPATH = 1 << 19,
+  CLAPPER_ENHANCER_PARAM_DIRPATH = 1 << 20,
+} ClapperEnhancerParamFlags;
+
 G_END_DECLS

src/lib/clapper/clapper-player-private.h

@@ -47,6 +47,8 @@ struct _ClapperPlayer
   ClapperFeaturesManager *features_manager;
   gint have_features; // atomic integer
 
+  ClapperEnhancerProxyList *enhancer_proxies;
+
   /* This is different from queue current item as it is used/changed only
    * on player thread, so we can always update correct item without lock */
   ClapperMediaItem *played_item;

src/lib/clapper/clapper-player.c

@@ -49,6 +49,7 @@
 #include "clapper-video-stream-private.h"
 #include "clapper-audio-stream-private.h"
 #include "clapper-subtitle-stream-private.h"
+#include "clapper-enhancer-proxy-list-private.h"
 #include "clapper-enums-private.h"
 #include "clapper-utils-private.h"
 #include "../shared/clapper-shared-utils-private.h"
@@ -77,6 +78,7 @@ enum
   PROP_VIDEO_STREAMS,
   PROP_AUDIO_STREAMS,
   PROP_SUBTITLE_STREAMS,
+  PROP_ENHANCER_PROXIES,
   PROP_AUTOPLAY,
   PROP_POSITION,
   PROP_SPEED,
@@ -814,7 +816,11 @@ _element_setup_cb (GstElement *playbin, GstElement *element, ClapperPlayer *self
   factory_name = g_intern_static_string (GST_OBJECT_NAME (factory));
   GST_INFO_OBJECT (self, "Element setup: %s", factory_name);
 
-  if (factory_name == g_intern_static_string ("downloadbuffer")) {
+  if (factory_name == g_intern_static_string ("clapperenhancersrc")) {
+    g_object_set (element,
+        "enhancer-proxies", self->enhancer_proxies,
+        NULL);
+  } else if (factory_name == g_intern_static_string ("downloadbuffer")) {
     gchar *download_template;
 
     /* Only set props if we have download template */
@@ -1129,6 +1135,24 @@ clapper_player_get_subtitle_streams (ClapperPlayer *self)
   return self->subtitle_streams;
 }
 
+/**
+ * clapper_player_get_enhancer_proxies:
+ * @player: a #ClapperPlayer
+ *
+ * Get a list of available enhancers in the form of [class@Clapper.EnhancerProxy] objects.
+ *
+ * Returns: (transfer none): a #ClapperEnhancerProxyList of enhancer proxies.
+ *
+ * Since: 0.10
+ */
+ClapperEnhancerProxyList *
+clapper_player_get_enhancer_proxies (ClapperPlayer *self)
+{
+  g_return_val_if_fail (CLAPPER_IS_PLAYER (self), NULL);
+
+  return self->enhancer_proxies;
+}
+
 /**
  * clapper_player_set_autoplay:
  * @player: a #ClapperPlayer
@@ -2297,6 +2321,11 @@ clapper_player_init (ClapperPlayer *self)
   self->subtitle_streams = clapper_stream_list_new ();
   gst_object_set_parent (GST_OBJECT_CAST (self->subtitle_streams), GST_OBJECT_CAST (self));
 
+  self->enhancer_proxies = clapper_enhancer_proxy_list_new_named (NULL);
+  gst_object_set_parent (GST_OBJECT_CAST (self->enhancer_proxies), GST_OBJECT_CAST (self));
+
+  clapper_enhancer_proxy_list_fill_from_global_proxies (self->enhancer_proxies);
+
   self->position_query = gst_query_new_position (GST_FORMAT_TIME);
 
   self->current_state = GST_STATE_NULL;
@@ -2363,6 +2392,9 @@ clapper_player_finalize (GObject *object)
   gst_object_unparent (GST_OBJECT_CAST (self->subtitle_streams));
   gst_object_unref (self->subtitle_streams);
 
+  gst_object_unparent (GST_OBJECT_CAST (self->enhancer_proxies));
+  gst_object_unref (self->enhancer_proxies);
+
   gst_query_unref (self->position_query);
 
   gst_clear_object (&self->collection);
@@ -2394,6 +2426,9 @@ clapper_player_get_property (GObject *object, guint prop_id,
     case PROP_SUBTITLE_STREAMS:
       g_value_set_object (value, clapper_player_get_subtitle_streams (self));
       break;
+    case PROP_ENHANCER_PROXIES:
+      g_value_set_object (value, clapper_player_get_enhancer_proxies (self));
+      break;
     case PROP_AUTOPLAY:
       g_value_set_boolean (value, clapper_player_get_autoplay (self));
       break;
@@ -2593,6 +2628,20 @@ clapper_player_class_init (ClapperPlayerClass *klass)
       NULL, NULL, CLAPPER_TYPE_STREAM_LIST,
       G_PARAM_READABLE | G_PARAM_EXPLICIT_NOTIFY | G_PARAM_STATIC_STRINGS);
 
+  /**
+   * ClapperPlayer:enhancer-proxies:
+   *
+   * List of available enhancers in the form of [class@Clapper.EnhancerProxy] objects.
+   *
+   * Use these to inspect available enhancers on the system and configure
+   * their properties on a per player instance basis.
+   *
+   * Since: 0.10
+   */
+  param_specs[PROP_ENHANCER_PROXIES] = g_param_spec_object ("enhancer-proxies",
+      NULL, NULL, CLAPPER_TYPE_ENHANCER_PROXY_LIST,
+      G_PARAM_READABLE | G_PARAM_EXPLICIT_NOTIFY | G_PARAM_STATIC_STRINGS);
+
   /**
    * ClapperPlayer:autoplay:
    *

src/lib/clapper/clapper-player.h

@@ -31,6 +31,7 @@
 #include <clapper/clapper-threaded-object.h>
 #include <clapper/clapper-queue.h>
 #include <clapper/clapper-stream-list.h>
+#include <clapper/clapper-enhancer-proxy-list.h>
 #include <clapper/clapper-feature.h>
 #include <clapper/clapper-enums.h>
 
@@ -57,6 +58,9 @@ ClapperStreamList * clapper_player_get_audio_streams (ClapperPlayer *player);
 CLAPPER_API
 ClapperStreamList * clapper_player_get_subtitle_streams (ClapperPlayer *player);
 
+CLAPPER_API
+ClapperEnhancerProxyList * clapper_player_get_enhancer_proxies (ClapperPlayer *player);
+
 CLAPPER_API
 void clapper_player_set_autoplay (ClapperPlayer *player, gboolean enabled);
 

src/lib/clapper/clapper.h

@@ -19,9 +19,6 @@
 
 #pragma once
 
-#include <glib.h>
-#include <glib-object.h>
-
 #define __CLAPPER_INSIDE__
 
 #include <clapper/clapper-visibility.h>
@@ -30,6 +27,9 @@
 #include <clapper/clapper-version.h>
 
 #include <clapper/clapper-audio-stream.h>
+#include <clapper/clapper-basic-functions.h>
+#include <clapper/clapper-enhancer-proxy.h>
+#include <clapper/clapper-enhancer-proxy-list.h>
 #include <clapper/clapper-feature.h>
 #include <clapper/clapper-harvest.h>
 #include <clapper/clapper-marker.h>
@@ -59,17 +59,4 @@
 #include <clapper/features/server/clapper-server.h>
 #endif
 
-G_BEGIN_DECLS
-
-CLAPPER_API
-void clapper_init (int *argc, char **argv[]);
-
-CLAPPER_API
-gboolean clapper_init_check (int *argc, char **argv[]);
-
-CLAPPER_API
-gboolean clapper_enhancer_check (GType iface_type, const gchar *scheme, const gchar *host, const gchar **name);
-
-G_END_DECLS
-
 #undef __CLAPPER_INSIDE__

src/lib/clapper/gst/clapper-enhancer-director-private.h

@@ -38,6 +38,6 @@ G_GNUC_INTERNAL
 ClapperEnhancerDirector * clapper_enhancer_director_new (void);
 
 G_GNUC_INTERNAL
-ClapperHarvest * clapper_enhancer_director_extract (ClapperEnhancerDirector *director, GUri *uri, GCancellable *cancellable, GError **error);
+ClapperHarvest * clapper_enhancer_director_extract (ClapperEnhancerDirector *director, GList *filtered_proxies, GUri *uri, GCancellable *cancellable, GError **error);
 
 G_END_DECLS

src/lib/clapper/gst/clapper-enhancer-director.c

@@ -20,11 +20,17 @@
 #include <gst/gst.h>
 
 #include "clapper-enhancer-director-private.h"
-#include "../clapper-enhancers-loader-private.h"
+#include "../clapper-enhancer-proxy-private.h"
 #include "../clapper-extractable-private.h"
 #include "../clapper-harvest-private.h"
 #include "../../shared/clapper-shared-utils-private.h"
 
+#include "../clapper-functionalities-availability.h"
+
+#if CLAPPER_WITH_ENHANCERS_LOADER
+#include "../clapper-enhancers-loader-private.h"
+#endif
+
 #define GST_CAT_DEFAULT clapper_enhancer_director_debug
 GST_DEBUG_CATEGORY_STATIC (GST_CAT_DEFAULT);
 
@@ -38,6 +44,8 @@ G_DEFINE_TYPE (ClapperEnhancerDirector, clapper_enhancer_director, CLAPPER_TYPE_
 
 typedef struct
 {
+  ClapperEnhancerDirector *director;
+  GList *filtered_proxies;
   GUri *uri;
   GCancellable *cancellable;
   GError **error;
@@ -46,37 +54,61 @@ typedef struct
 static gpointer
 clapper_enhancer_director_extract_in_thread (ClapperEnhancerDirectorData *data)
 {
-  ClapperExtractable *extractable = NULL;
-  ClapperHarvest *harvest = clapper_harvest_new ();
+  ClapperEnhancerDirector *self = data->director;
+  GList *el;
+  ClapperHarvest *harvest = NULL;
   gboolean success = FALSE, cached = FALSE;
 
+  GST_DEBUG_OBJECT (self, "Extraction start");
+
   /* Cancelled during thread switching */
   if (g_cancellable_is_cancelled (data->cancellable))
-    goto finish;
+    return NULL;
 
   /* TODO: Cache lookup */
   if (cached) {
-    // success = fill harvest from cache
-    goto finish;
+    // if ((success = fill harvest from cache))
+    //   return harvest;
   }
 
-  extractable = CLAPPER_EXTRACTABLE_CAST (clapper_enhancers_loader_create_enhancer_for_uri (
-      CLAPPER_TYPE_EXTRACTABLE, data->uri));
+  GST_DEBUG_OBJECT (self, "Enhancer proxies for URI: %u",
+      g_list_length (data->filtered_proxies));
+
+  for (el = data->filtered_proxies; el; el = g_list_next (el)) {
+    ClapperEnhancerProxy *proxy = CLAPPER_ENHANCER_PROXY_CAST (el->data);
+    ClapperExtractable *extractable = NULL;
 
     /* Check just before extract */
     if (g_cancellable_is_cancelled (data->cancellable))
-    goto finish;
+      break;
+
+#if CLAPPER_WITH_ENHANCERS_LOADER
+    extractable = CLAPPER_EXTRACTABLE_CAST (
+        clapper_enhancers_loader_create_enhancer (proxy, CLAPPER_TYPE_EXTRACTABLE));
+#endif
+
+    if (G_LIKELY (extractable != NULL)) {
+      clapper_enhancer_proxy_apply_current_config_to_enhancer (proxy, (GObject *) extractable);
+
+      harvest = clapper_harvest_new (); // fresh harvest for each extractable
 
       success = clapper_extractable_extract (extractable, data->uri,
           harvest, data->cancellable, data->error);
+      gst_object_unref (extractable);
 
-  /* Cancelled during extract */
-  if (g_cancellable_is_cancelled (data->cancellable)) {
-    success = FALSE;
-    goto finish;
+      /* We are done with extractable, but keep its harvest */
+      if (success)
+        break;
+
+      /* Clear harvest and try again with next enhancer */
+      g_clear_object (&harvest);
+    }
   }
 
-finish:
+  /* Cancelled during extract */
+  if (g_cancellable_is_cancelled (data->cancellable))
+    success = FALSE;
+
   if (success) {
     if (!cached) {
       /* TODO: Store in cache */
@@ -94,7 +126,7 @@ finish:
     }
   }
 
-  gst_clear_object (&extractable);
+  GST_DEBUG_OBJECT (self, "Extraction finish");
 
   return harvest;
 }
@@ -116,11 +148,14 @@ clapper_enhancer_director_new (void)
 }
 
 ClapperHarvest *
-clapper_enhancer_director_extract (ClapperEnhancerDirector *self, GUri *uri,
+clapper_enhancer_director_extract (ClapperEnhancerDirector *self,
+    GList *filtered_proxies, GUri *uri,
     GCancellable *cancellable, GError **error)
 {
   ClapperEnhancerDirectorData *data = g_new (ClapperEnhancerDirectorData, 1);
 
+  data->director = self;
+  data->filtered_proxies = filtered_proxies;
   data->uri = uri;
   data->cancellable = cancellable;
   data->error = error;

src/lib/clapper/gst/clapper-enhancer-src-private.h

@@ -20,6 +20,7 @@
 #pragma once
 
 #include <glib.h>
+#include <glib-object.h>
 #include <gst/gst.h>
 #include <gst/base/gstpushsrc.h>
 

src/lib/clapper/gst/clapper-enhancer-src.c

@@ -22,13 +22,18 @@
 #include "clapper-enhancer-src-private.h"
 #include "clapper-enhancer-director-private.h"
 
-#include "../clapper-extractable-private.h"
+#include "../clapper-basic-functions.h"
+#include "../clapper-enhancer-proxy.h"
+#include "../clapper-enhancer-proxy-list.h"
+#include "../clapper-extractable.h"
 #include "../clapper-harvest-private.h"
-#include "../clapper-enhancers-loader-private.h"
 
 #define GST_CAT_DEFAULT clapper_enhancer_src_debug
 GST_DEBUG_CATEGORY_STATIC (GST_CAT_DEFAULT);
 
+#define CHECK_SCHEME_IS_HTTPS(scheme) (g_str_has_prefix (scheme, "http") \
+    && (scheme[4] == '\0' || (scheme[4] == 's' && scheme[5] == '\0')))
+
 struct _ClapperEnhancerSrc
 {
   GstPushSrc parent;
@@ -40,12 +45,15 @@ struct _ClapperEnhancerSrc
 
   gchar *uri;
   GUri *guri;
+
+  ClapperEnhancerProxyList *enhancer_proxies;
 };
 
 enum
 {
   PROP_0,
   PROP_URI,
+  PROP_ENHANCER_PROXIES,
   PROP_LAST
 };
 
@@ -62,10 +70,172 @@ clapper_enhancer_src_uri_handler_get_type (GType type)
   return GST_URI_SRC;
 }
 
-static gpointer
-_get_schemes_once (gpointer user_data G_GNUC_UNUSED)
+/*
+ * _make_schemes:
+ *
+ * Make supported schemes array for a given interface type.
+ * The returned array consists of unique strings (no duplicates).
+ *
+ * Returns: (transfer full): all supported schemes by enhancers of @iface_type.
+ */
+static gchar **
+_make_schemes (gpointer user_data G_GNUC_UNUSED)
 {
-  return clapper_enhancers_loader_get_schemes (CLAPPER_TYPE_EXTRACTABLE);
+  ClapperEnhancerProxyList *proxies = clapper_get_global_enhancer_proxies ();
+  GSList *found_schemes = NULL, *fs;
+  gchar **schemes_strv;
+  guint i, n_schemes, n_proxies = clapper_enhancer_proxy_list_get_n_proxies (proxies);
+
+  GST_DEBUG ("Checking for supported URI schemes");
+
+  for (i = 0; i < n_proxies; ++i) {
+    ClapperEnhancerProxy *proxy = clapper_enhancer_proxy_list_peek_proxy (proxies, i);
+    const gchar *schemes;
+
+    if (clapper_enhancer_proxy_target_has_interface (proxy, CLAPPER_TYPE_EXTRACTABLE)
+        && (schemes = clapper_enhancer_proxy_get_extra_data (proxy, "X-Schemes"))) {
+      gchar **tmp_strv;
+      gint j;
+
+      tmp_strv = g_strsplit (schemes, ";", 0);
+
+      for (j = 0; tmp_strv[j]; ++j) {
+        const gchar *scheme = tmp_strv[j];
+
+        if (!found_schemes || !g_slist_find_custom (found_schemes,
+            scheme, (GCompareFunc) strcmp)) {
+          found_schemes = g_slist_append (found_schemes, g_strdup (scheme));
+          GST_INFO ("Found supported URI scheme: \"%s\"", scheme);
+        }
+      }
+
+      g_strfreev (tmp_strv);
+    }
+  }
+
+  n_schemes = g_slist_length (found_schemes);
+  schemes_strv = g_new0 (gchar *, n_schemes + 1);
+
+  fs = found_schemes;
+  for (i = 0; i < n_schemes; ++i) {
+    schemes_strv[i] = fs->data;
+    fs = fs->next;
+  }
+
+  GST_DEBUG ("Total found URI schemes: %u", n_schemes);
+
+  /* Since string pointers were taken,
+   * free list without content */
+  g_slist_free (found_schemes);
+
+  return schemes_strv;
+}
+
+static inline const gchar *
+_host_fixup (const gchar *host)
+{
+  /* Strip common subdomains, so plugins do not
+   * have to list all combinations */
+  if (g_str_has_prefix (host, "www."))
+    host += 4;
+  else if (g_str_has_prefix (host, "m."))
+    host += 2;
+
+  return host;
+}
+
+/*
+ * _enhancer_check_for_uri:
+ * @self: a #ClapperEnhancerSrc
+ * @uri: a #GUri
+ *
+ * Check whether there is at least one enhancer for @uri in global list.
+ * This is used to reject URI early, thus making playbin choose different
+ * source element. It uses global list, since at this stage element is not
+ * yet placed within pipeline, so it cannot get proxies from player.
+ *
+ * Returns: whether at least one enhancer advertises support for given URI.
+ */
+static gboolean
+_enhancer_check_for_uri (ClapperEnhancerSrc *self, GUri *uri)
+{
+  ClapperEnhancerProxyList *proxies = clapper_get_global_enhancer_proxies ();
+  gboolean is_https;
+  guint i, n_proxies;
+  const gchar *scheme = g_uri_get_scheme (uri);
+  const gchar *host = g_uri_get_host (uri);
+
+  if (host)
+    host = _host_fixup (host);
+
+  GST_INFO_OBJECT (self, "Enhancer check, scheme: \"%s\", host: \"%s\"",
+      scheme, GST_STR_NULL (host));
+
+  /* Whether "http(s)" scheme is used */
+  is_https = CHECK_SCHEME_IS_HTTPS (scheme);
+
+  if (!host && is_https)
+    return FALSE;
+
+  n_proxies = clapper_enhancer_proxy_list_get_n_proxies (proxies);
+  for (i = 0; i < n_proxies; ++i) {
+    ClapperEnhancerProxy *proxy = clapper_enhancer_proxy_list_peek_proxy (proxies, i);
+
+    if (clapper_enhancer_proxy_target_has_interface (proxy, CLAPPER_TYPE_EXTRACTABLE)
+        && clapper_enhancer_proxy_extra_data_lists_value (proxy, "X-Schemes", scheme)
+        && (!is_https || clapper_enhancer_proxy_extra_data_lists_value (proxy, "X-Hosts", host)))
+      return TRUE;
+  }
+
+  return FALSE;
+}
+
+/*
+ * _filter_enhancers_for_uri:
+ * @self: a #ClapperEnhancerSrc
+ * @proxies: a #ClapperEnhancerProxyList
+ * @uri: a #GUri
+ *
+ * Finds all enhancer proxies of target implementing "Extractable"
+ * interface, which advertise support for given @uri.
+ *
+ * Returns: (transfer full): A sublist in the form of #GList with proxies.
+ */
+static GList *
+_filter_enhancers_for_uri (ClapperEnhancerSrc *self,
+    ClapperEnhancerProxyList *proxies, GUri *uri)
+{
+  GList *sublist = NULL;
+  guint i, n_proxies;
+  gboolean is_https;
+  const gchar *scheme = g_uri_get_scheme (uri);
+  const gchar *host = g_uri_get_host (uri);
+
+  if (host)
+    host = _host_fixup (host);
+
+  GST_INFO_OBJECT (self, "Enhancer filter, scheme: \"%s\", host: \"%s\"",
+      scheme, GST_STR_NULL (host));
+
+  /* Whether "http(s)" scheme is used */
+  is_https = CHECK_SCHEME_IS_HTTPS (scheme);
+
+  if (!host && is_https)
+    return NULL;
+
+  n_proxies = clapper_enhancer_proxy_list_get_n_proxies (proxies);
+  for (i = 0; i < n_proxies; ++i) {
+    ClapperEnhancerProxy *proxy = clapper_enhancer_proxy_list_peek_proxy (proxies, i);
+
+    if (clapper_enhancer_proxy_target_has_interface (proxy, CLAPPER_TYPE_EXTRACTABLE)
+        && clapper_enhancer_proxy_extra_data_lists_value (proxy, "X-Schemes", scheme)
+        && (!is_https || clapper_enhancer_proxy_extra_data_lists_value (proxy, "X-Hosts", host))) {
+      sublist = g_list_append (sublist, gst_object_ref (proxy));
+      break;
+    }
+  }
+
+  return sublist;
 }
 
 static const gchar *const *
@@ -73,7 +243,7 @@ clapper_enhancer_src_uri_handler_get_protocols (GType type)
 {
   static GOnce schemes_once = G_ONCE_INIT;
 
-  g_once (&schemes_once, _get_schemes_once, NULL);
+  g_once (&schemes_once, (GThreadFunc) _make_schemes, NULL);
   return (const gchar *const *) schemes_once.retval;
 }
 
@@ -130,8 +300,7 @@ clapper_enhancer_src_uri_handler_set_uri (GstURIHandler *handler,
     return FALSE;
   }
 
-  if (!clapper_enhancers_loader_check (CLAPPER_TYPE_EXTRACTABLE,
-      g_uri_get_scheme (guri), g_uri_get_host (guri), NULL)) {
+  if (!_enhancer_check_for_uri (self, guri)) {
     g_set_error (error, GST_URI_ERROR, GST_URI_ERROR_BAD_URI,
         "None of the available enhancers can handle this URI");
     g_uri_unref (guri);
@@ -296,6 +465,8 @@ static GstFlowReturn
 clapper_enhancer_src_create (GstPushSrc *push_src, GstBuffer **outbuf)
 {
   ClapperEnhancerSrc *self = CLAPPER_ENHANCER_SRC_CAST (push_src);
+  ClapperEnhancerProxyList *proxies;
+  GList *filtered_proxies;
   GUri *guri;
   GCancellable *cancellable;
   ClapperHarvest *harvest;
@@ -316,12 +487,28 @@ clapper_enhancer_src_create (GstPushSrc *push_src, GstBuffer **outbuf)
     self->director = clapper_enhancer_director_new ();
 
   GST_OBJECT_LOCK (self);
+
+  if (G_LIKELY (self->enhancer_proxies != NULL)) {
+    GST_INFO_OBJECT (self, "Using enhancer proxies: %" GST_PTR_FORMAT, self->enhancer_proxies);
+    proxies = gst_object_ref (self->enhancer_proxies);
+  } else {
+    /* Compat for old ClapperDiscoverer feature that does not set this property */
+    GST_WARNING_OBJECT (self, "Falling back to using global enhancer proxy list!");
+    proxies = gst_object_ref (clapper_get_global_enhancer_proxies ());
+  }
+
   guri = g_uri_ref (self->guri);
   cancellable = g_object_ref (self->cancellable);
+
   GST_OBJECT_UNLOCK (self);
 
-  harvest = clapper_enhancer_director_extract (self->director, guri, cancellable, &error);
+  filtered_proxies = _filter_enhancers_for_uri (self, proxies, guri);
+  gst_object_unref (proxies);
 
+  harvest = clapper_enhancer_director_extract (self->director,
+      filtered_proxies, guri, cancellable, &error);
+
+  g_clear_list (&filtered_proxies, gst_object_unref);
   g_uri_unref (guri);
   g_object_unref (cancellable);
 
@@ -385,6 +572,16 @@ clapper_enhancer_src_query (GstBaseSrc *base_src, GstQuery *query)
   return ret;
 }
 
+static void
+clapper_enhancer_src_set_enhancer_proxies (ClapperEnhancerSrc *self,
+    ClapperEnhancerProxyList *enhancer_proxies)
+{
+  GST_OBJECT_LOCK (self);
+  gst_object_replace ((GstObject **) &self->enhancer_proxies,
+      GST_OBJECT_CAST (enhancer_proxies));
+  GST_OBJECT_UNLOCK (self);
+}
+
 static void
 clapper_enhancer_src_init (ClapperEnhancerSrc *self)
 {
@@ -413,6 +610,7 @@ clapper_enhancer_src_finalize (GObject *object)
   g_clear_object (&self->cancellable);
   g_free (self->uri);
   g_clear_pointer (&self->guri, g_uri_unref);
+  gst_clear_object (&self->enhancer_proxies);
 
   G_OBJECT_CLASS (parent_class)->finalize (object);
 }
@@ -433,6 +631,9 @@ clapper_enhancer_src_set_property (GObject *object, guint prop_id,
       }
       break;
     }
+    case PROP_ENHANCER_PROXIES:
+      clapper_enhancer_src_set_enhancer_proxies (self, g_value_get_object (value));
+      break;
     default:
       G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
       break;
@@ -485,6 +686,10 @@ clapper_enhancer_src_class_init (ClapperEnhancerSrcClass *klass)
       "URI", "URI", NULL,
       G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS);
 
+  param_specs[PROP_ENHANCER_PROXIES] = g_param_spec_object ("enhancer-proxies",
+      NULL, NULL, CLAPPER_TYPE_ENHANCER_PROXY_LIST,
+      G_PARAM_WRITABLE | G_PARAM_STATIC_STRINGS);
+
   g_object_class_install_properties (gobject_class, PROP_LAST, param_specs);
 
   gst_element_class_add_static_pad_template (gstelement_class, &src_template);

src/lib/clapper/gst/clapper-plugin.c

@@ -21,31 +21,53 @@
 
 #include <gst/gst.h>
 
+#include "../clapper-basic-functions.h"
+#include "../clapper-enhancer-proxy.h"
+#include "../clapper-enhancer-proxy-list.h"
+#include "../clapper-extractable.h"
+
 #include "clapper-plugin-private.h"
-#include "../clapper-functionalities-availability.h"
-
-#if CLAPPER_WITH_ENHANCERS_LOADER
 #include "clapper-enhancer-src-private.h"
-#include "../clapper-extractable-private.h"
-#include "../clapper-enhancers-loader-private.h"
-#endif
-
 #include "clapper-uri-list-demux-private.h"
 
+/*
+ * clapper_gst_plugin_has_enhancers:
+ * @iface_type: an interface #GType
+ *
+ * Check if any enhancer implementing given interface type is available.
+ *
+ * Returns: whether any enhancer was found.
+ */
+static gboolean
+clapper_gst_plugin_has_enhancers (ClapperEnhancerProxyList *proxies, GType iface_type)
+{
+  guint i, n_proxies = clapper_enhancer_proxy_list_get_n_proxies (proxies);
+
+  for (i = 0; i < n_proxies; ++i) {
+    ClapperEnhancerProxy *proxy = clapper_enhancer_proxy_list_peek_proxy (proxies, i);
+
+    if (clapper_enhancer_proxy_target_has_interface (proxy, iface_type))
+      return TRUE;
+  }
+
+  return FALSE;
+}
+
 gboolean
 clapper_gst_plugin_init (GstPlugin *plugin)
 {
   gboolean res = FALSE;
+  ClapperEnhancerProxyList *global_proxies;
 
-#if CLAPPER_WITH_ENHANCERS_LOADER
   gst_plugin_add_dependency_simple (plugin,
       "CLAPPER_ENHANCERS_PATH", CLAPPER_ENHANCERS_PATH, NULL,
       GST_PLUGIN_DEPENDENCY_FLAG_PATHS_ARE_DEFAULT_ONLY);
 
+  global_proxies = clapper_get_global_enhancer_proxies ();
+
   /* Avoid registering an URI handler without schemes */
-  if (clapper_enhancers_loader_has_enhancers (CLAPPER_TYPE_EXTRACTABLE))
+  if (clapper_gst_plugin_has_enhancers (global_proxies, CLAPPER_TYPE_EXTRACTABLE))
     res |= GST_ELEMENT_REGISTER (clapperenhancersrc, plugin);
-#endif
 
   res |= GST_ELEMENT_REGISTER (clapperurilistdemux, plugin);
 

src/lib/clapper/gst/clapper-uri-list-demux-private.h

@@ -20,6 +20,7 @@
 #pragma once
 
 #include <glib.h>
+#include <glib-object.h>
 #include <gst/gst.h>
 #include <gst/gstbin.h>
 

src/lib/clapper/meson.build

@@ -54,6 +54,8 @@ config_h.set_quoted('PACKAGE_VERSION', meson.project_version())
 config_h.set_quoted('PACKAGE_ORIGIN', 'https://github.com/Rafostar/clapper')
 config_h.set_quoted('PLUGIN_DESC', 'Clapper elements')
 config_h.set_quoted('PLUGIN_LICENSE', 'LGPL')
+config_h.set_quoted('CLAPPER_API_NAME', clapper_api_name)
+config_h.set_quoted('CLAPPER_ENHANCERS_ID', 'com.github.rafostar.Clapper.Enhancers')
 config_h.set_quoted('CLAPPER_ENHANCERS_PATH', clapper_enhancers_dir)
 
 configure_file(
@@ -109,6 +111,9 @@ clapper_headers = [
   'clapper.h',
   'clapper-enums.h',
   'clapper-audio-stream.h',
+  'clapper-basic-functions.h',
+  'clapper-enhancer-proxy.h',
+  'clapper-enhancer-proxy-list.h',
   'clapper-extractable.h',
   'clapper-feature.h',
   'clapper-harvest.h',
@@ -127,9 +132,12 @@ clapper_headers = [
   clapper_visibility_header,
 ]
 clapper_sources = [
-  'clapper.c',
   'clapper-app-bus.c',
   'clapper-audio-stream.c',
+  'clapper-basic-functions.c',
+  'clapper-cache.c',
+  'clapper-enhancer-proxy.c',
+  'clapper-enhancer-proxy-list.c',
   'clapper-extractable.c',
   'clapper-feature.c',
   'clapper-features-bus.c',
@@ -148,6 +156,8 @@ clapper_sources = [
   'clapper-utils.c',
   'clapper-video-stream.c',
   'gst/clapper-plugin.c',
+  'gst/clapper-enhancer-src.c',
+  'gst/clapper-enhancer-director.c',
   'gst/clapper-uri-list-demux.c',
   '../shared/clapper-shared-utils.c',
 ]
@@ -170,8 +180,6 @@ if clapper_with_enhancers_loader
   clapper_deps += peas_dep
   clapper_sources += [
     'clapper-enhancers-loader.c',
-    'gst/clapper-enhancer-src.c',
-    'gst/clapper-enhancer-director.c',
   ]
   clapper_available_functionalities += 'enhancers-loader'
 endif