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Diffstat (limited to 'gstreamer-properties/gstreamer-properties.c')
| -rw-r--r-- | gstreamer-properties/gstreamer-properties.c | 695 |
1 files changed, 0 insertions, 695 deletions
diff --git a/gstreamer-properties/gstreamer-properties.c b/gstreamer-properties/gstreamer-properties.c deleted file mode 100644 index 4e9f0c9..0000000 --- a/gstreamer-properties/gstreamer-properties.c +++ /dev/null @@ -1,695 +0,0 @@ -/* -*- mode: c; style: linux -*- */ -/* -*- c-basic-offset: 2 -*- */ - -/* gstreamer-properties.c - * Copyright (C) 2002 Jan Schmidt - * Copyright (C) 2005 Tim-Philipp Müller <tim centricular net> - * - * Written by: Jan Schmidt <[email protected]> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2, or (at your option) - * any later version. - * - * This program 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 General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA - * 02111-1307, USA. - */ - -#ifdef HAVE_CONFIG_H -# include <config.h> -#endif - -#include <locale.h> -#include <string.h> - -#include <glib.h> -#include <glib/gi18n.h> -#include <gtk/gtk.h> -#include <mateconf/mateconf-client.h> -#include <gst/gst.h> -#include <gst/interfaces/propertyprobe.h> -#include "gstreamer-properties-structs.h" -#include "pipeline-tests.h" - -#define WID(s) gtk_builder_get_object (builder, s) -static GtkBuilder *builder; -static GtkDialog *main_window; -static MateConfClient *mateconf_client; /* NULL */ - -static gchar pipeline_editor_property[] = "gstp-editor"; - -static gchar * -gst_properties_mateconf_get_full_key (const gchar * key) -{ - return g_strdup_printf ("/system/gstreamer/%d.%d/%s", - GST_VERSION_MAJOR, GST_VERSION_MINOR, key); -} - -gchar * -gst_properties_mateconf_get_string (const gchar * key) -{ - GError *error = NULL; - gchar *value = NULL; - gchar *full_key; - - full_key = gst_properties_mateconf_get_full_key (key); - - value = mateconf_client_get_string (mateconf_client, full_key, &error); - g_free (full_key); - - if (error) { - g_warning ("%s() error: %s", G_STRFUNC, error->message); - g_error_free (error); - return NULL; - } - - return value; -} - -void -gst_properties_mateconf_set_string (const gchar * key, const gchar * value) -{ - GError *error = NULL; - gchar *full_key; - - full_key = gst_properties_mateconf_get_full_key (key); - - mateconf_client_set_string (mateconf_client, full_key, value, &error); - g_free (full_key); - - if (error) { - g_warning ("%s() error: %s", G_STRFUNC, error->message); - g_error_free (error); - } -} - -static void -dialog_response (GtkDialog * widget, gint response_id, GtkBuilder * dialog) -{ - GError *error = NULL; - - if (response_id == GTK_RESPONSE_HELP) - gtk_show_uri (gtk_widget_get_screen (GTK_WIDGET (dialog)), - "ghelp:gstreamer-properties", - gtk_get_current_event_time (), - &error); - else - gtk_main_quit (); - - if (error) { - g_warning ("%s() error: %s", G_STRFUNC, error->message); - g_error_free (error); - } -} - -static void -test_button_clicked (GtkButton * button, gpointer user_data) -{ - GSTPPipelineEditor *editor = (GSTPPipelineEditor *) (user_data); - GSTPPipelineDescription *pipeline_desc = - editor->pipeline_desc + editor->cur_pipeline_index; - if (pipeline_desc->is_custom) { - GtkEntry *entry = editor->entry; - - pipeline_desc->pipeline = g_strdup (gtk_entry_get_text (GTK_ENTRY (entry))); - } - - user_test_pipeline (builder, GTK_WINDOW (main_window), pipeline_desc); - - if (pipeline_desc->is_custom) { - g_free (pipeline_desc->pipeline); - pipeline_desc->pipeline = NULL; - } -} - -static void -pipeline_devicemenu_changed (GtkComboBox *devicemenu, gpointer user_data) -{ - GSTPPipelineEditor *editor = (GSTPPipelineEditor *) (user_data); - GSTPPipelineDescription *pipeline_desc = NULL; - GtkTreeIter iter; - GtkTreeModel *model = gtk_combo_box_get_model (devicemenu); - gchar *devicename = NULL; - gboolean active; - - /* Determine which option changed, retrieve the pipeline desc, - * and call update_from_option */ - - if (model == NULL) - return; - - active = gtk_combo_box_get_active_iter (devicemenu, &iter); - - if (!active) - return; - - gtk_tree_model_get (model, &iter, 1, &pipeline_desc, 2, &devicename, -1); - - if (pipeline_desc == NULL) - return; - - pipeline_desc->device = devicename; - - if (pipeline_desc->is_custom == FALSE) { - gchar *pipeline = gst_pipeline_string_from_desc (pipeline_desc); - - if (pipeline) - gtk_entry_set_text (editor->entry, pipeline); - gtk_widget_set_sensitive (GTK_WIDGET (editor->entry), FALSE); - - /* Update MateConf */ - gst_properties_mateconf_set_string (editor->mateconf_key, pipeline); - } else { - gtk_widget_set_sensitive (GTK_WIDGET (editor->entry), TRUE); - } -} - -static void -update_device_menu (GSTPPipelineEditor * editor, - GSTPPipelineDescription * pipeline_desc) -{ - /* Lots of gstreamer stuff */ - GstElementFactory *factory; - GstElement *element; - GstPropertyProbe *probe; - const GParamSpec *pspec; - GObjectClass *klass; - const gchar *longname; - - if (editor->devicemenu == NULL) { - GtkCellRenderer *cellrenderer = gtk_cell_renderer_text_new (); - - editor->devicemenu = GTK_COMBO_BOX (WID (editor->devicemenu_name)); - - gtk_cell_layout_pack_start (GTK_CELL_LAYOUT (editor->devicemenu), - cellrenderer, TRUE); - gtk_cell_layout_add_attribute (GTK_CELL_LAYOUT (editor->devicemenu), - cellrenderer, "text", 0); - - g_object_set_data (G_OBJECT (editor->devicemenu), pipeline_editor_property, - (gpointer) (editor)); - g_signal_connect (G_OBJECT (editor->devicemenu), "changed", - (GCallback) pipeline_devicemenu_changed, (gpointer) (editor)); - } - - if (editor->devicemenu) { - gchar *insensitive_label = g_strdup(_("None")); - gboolean devices_added = FALSE; - gboolean preselect = FALSE; - GtkTreeIter preselection; - /* Use a pointer for the devicename (col 3), the capplet seems to avoid - * string allocation/deallocation this way */ - GtkListStore *store = gtk_list_store_new (3, G_TYPE_STRING, - G_TYPE_POINTER, G_TYPE_POINTER); - - gtk_widget_set_sensitive (GTK_WIDGET (editor->devicemenu), FALSE); - - gtk_combo_box_set_model (editor->devicemenu, NULL); - - if (pipeline_desc->is_custom == FALSE) { - - /* first see if we can actually create a device here */ - factory = gst_element_factory_find (pipeline_desc->pipeline); - if (!factory) { - GST_WARNING ("Failed to find factory for pipeline '%s'", - pipeline_desc->pipeline); - // return; - } - else { - element = gst_element_factory_create (factory, "test"); - longname = gst_element_factory_get_longname (factory); - if (!element) { - GST_WARNING ("Failed to create instance of factory '%s' (%s)", - longname, GST_PLUGIN_FEATURE (factory)->name); - //return; - } - else { - klass = G_OBJECT_GET_CLASS (element); - - /* do we have a "device" property? */ - if (!g_object_class_find_property (klass, "device") || - !GST_IS_PROPERTY_PROBE (element) || - !(probe = GST_PROPERTY_PROBE (element)) || - !(pspec = gst_property_probe_get_property (probe, "device"))) { - GST_DEBUG ("Found source '%s' (%s) - no device", - longname, GST_PLUGIN_FEATURE (factory)->name); - g_free (insensitive_label); - /* Element does not support setting devices */ - insensitive_label = g_strdup(_("Unsupported")); - } else { - gint n; - gchar *name; - GValueArray *array; - - /* Set autoprobe[-fps] to FALSE to avoid delays when probing. */ - if (g_object_class_find_property (klass, "autoprobe")) { - g_object_set (G_OBJECT (element), "autoprobe", FALSE, NULL); - if (g_object_class_find_property (klass, "autoprobe-fps")) { - g_object_set (G_OBJECT (element), "autoprobe-fps", FALSE, NULL); - } - } - - array = gst_property_probe_probe_and_get_values (probe, pspec); - if (array != NULL) { - GtkTreeIter iter; - - /* default device item, so we can let the element handle it */ - if (array->n_values > 0) { - gtk_list_store_append (store, &iter); - gtk_list_store_set (store, &iter, - 0, _("Default"), - 1, (gpointer) pipeline_desc, - 2, NULL, -1); - - devices_added = TRUE; - - // Preselect this to simulate GtkOptionMenu behavior - preselect = TRUE; - preselection = iter; - - gtk_widget_set_sensitive (GTK_WIDGET (editor->devicemenu), TRUE); - } - - for (n = 0; n < array->n_values; n++) { - GValue *device; - // GstCaps *caps; - - device = g_value_array_get_nth (array, n); - g_object_set_property (G_OBJECT (element), "device", device); - - if (gst_element_set_state (element, GST_STATE_READY) != - GST_STATE_CHANGE_SUCCESS) { - GST_WARNING - ("Found source '%s' (%s) - device %s failed to open", longname, - GST_PLUGIN_FEATURE (factory)->name, - g_value_get_string (device)); - continue; - } - - g_object_get (G_OBJECT (element), "device-name", &name, NULL); - // caps = gst_pad_get_caps (gst_element_get_pad (element, "src")); - - if (name == NULL) - name = _("Unknown"); - - GST_DEBUG ("Found source '%s' (%s) - device %s '%s'", - longname, GST_PLUGIN_FEATURE (factory)->name, - g_value_get_string (device), name); - - gst_element_set_state (element, GST_STATE_NULL); - - /* Add device to devicemenu */ - gtk_list_store_append (store, &iter); - gtk_list_store_set (store, &iter, - 0, name, - 1, (gpointer) pipeline_desc, - 2, (gpointer) g_value_get_string (device), - -1); - - devices_added = TRUE; - if (pipeline_desc->device != NULL && - !strcmp (pipeline_desc->device, g_value_get_string(device))) - { - preselect = TRUE; - preselection = iter; - } - } - } - } - gst_object_unref (GST_OBJECT (element)); - } - gst_object_unref (GST_OBJECT (factory)); - } - } - - /* No devices to choose -> "None" */ - if (!devices_added) { - GtkTreeIter iter; - - gtk_list_store_append (store, &iter); - gtk_list_store_set (store, &iter, - 0, insensitive_label, - 1, (gpointer) pipeline_desc, - 2, NULL, -1); - preselect = TRUE; - preselection = iter; - } - - gtk_combo_box_set_model (editor->devicemenu, GTK_TREE_MODEL (store)); - - if (preselect) { - gtk_combo_box_set_active_iter (editor->devicemenu, &preselection); - } - - g_free (insensitive_label); - } -} - -static void -update_from_option (GSTPPipelineEditor * editor, - GSTPPipelineDescription * pipeline_desc) -{ - /* optionmenu changed, update the edit box, - * and the appropriate MateConf key */ - /* FIXME g_return_if_fail(editor); */ - /* g_return_if_fail(pipeline_desc); */ - - editor->cur_pipeline_index = pipeline_desc->index; - - /* Update device list */ - update_device_menu(editor, pipeline_desc); - - if (pipeline_desc->is_custom == FALSE) { - gchar *pipeline = gst_pipeline_string_from_desc(pipeline_desc); - if (pipeline) - gtk_entry_set_text (editor->entry, pipeline); - gtk_widget_set_sensitive (GTK_WIDGET (editor->entry), FALSE); - - /* Update MateConf */ - gst_properties_mateconf_set_string (editor->mateconf_key, pipeline); - } else { - gtk_widget_set_sensitive (GTK_WIDGET (editor->entry), TRUE); - } -} - -static gboolean -set_menuitem_by_pipeline (GtkTreeModel *model, GtkTreePath *path, - GtkTreeIter *iter, gpointer data) -{ - GSTPPipelineEditor *editor = (GSTPPipelineEditor *) (data); - GSTPPipelineDescription *pipeline_desc; - - gtk_tree_model_get (model, iter, 1, &pipeline_desc, -1); - if (pipeline_desc == (editor->pipeline_desc + editor->cur_pipeline_index)) { - gtk_combo_box_set_active_iter (editor->optionmenu, iter); - return TRUE; - } - - return FALSE; -} - -static void -update_from_mateconf (GSTPPipelineEditor * editor, const gchar * pipeline_str) -{ - /* Iterate over the pipelines in the editor, and locate the one - matching this pipeline_str. If none, then use 'Custom' entry */ - int i = 0; - gint custom_desc = -1; - - /* g_return_if_fail (editor != NULL); */ - gchar **pipeline_nodes = g_strsplit (pipeline_str, " ", -1); - gchar *pipeline_device = NULL; - if (pipeline_nodes == NULL) { - pipeline_nodes[0] = (gchar*)pipeline_str; - pipeline_device = pipeline_nodes[1]; - } - - editor->cur_pipeline_index = -1; - for (i = 0; i < editor->n_pipeline_desc; i++) { - GSTPPipelineDescription *pipeline_desc = editor->pipeline_desc + i; - - if (pipeline_desc->is_custom == TRUE) { - custom_desc = i; - } else if (!strcmp (gst_pipeline_string_from_desc (pipeline_desc), pipeline_str)) { - editor->cur_pipeline_index = i; - break; - } else if (!strcmp (gst_pipeline_string_from_desc (pipeline_desc), pipeline_nodes[0])) { - editor->cur_pipeline_index = i; - pipeline_desc->device = gst_pipeline_string_get_property_value(pipeline_str, "device"); - break; - } - } - - if (editor->cur_pipeline_index < 0) { - editor->cur_pipeline_index = custom_desc; - if (custom_desc >= 0) { - gtk_entry_set_text (editor->entry, pipeline_str); - if (pipeline_str == NULL || *pipeline_str == '\0') - gtk_widget_set_sensitive (GTK_WIDGET (editor->test_button), FALSE); - } - } - - if (editor->cur_pipeline_index >= 0) { - GtkTreeModel *model = gtk_combo_box_get_model (editor->optionmenu); - - gtk_tree_model_foreach (model, set_menuitem_by_pipeline, editor); - update_from_option (editor, - editor->pipeline_desc + editor->cur_pipeline_index); - } - - g_strfreev(pipeline_nodes); -} - -static void -pipeline_option_changed (GtkComboBox *optionmenu, gpointer user_data) -{ - GtkTreeIter iter; - GtkTreeModel *model = gtk_combo_box_get_model (optionmenu); - gboolean active; - GSTPPipelineEditor *editor = (GSTPPipelineEditor *) (user_data); - GSTPPipelineDescription *pipeline_desc = NULL; - - /* Determine which option changed, retrieve the pipeline desc, - * and call update_from_option */ - active = gtk_combo_box_get_active_iter (optionmenu, &iter); - g_return_if_fail (active == TRUE); - gtk_tree_model_get (model, &iter, 1, &pipeline_desc, -1); - - update_from_option (editor, pipeline_desc); -} - -static void -entry_changed (GtkEditable * editable, gpointer user_data) -{ - GSTPPipelineEditor *editor = (GSTPPipelineEditor *) (user_data); - const gchar *new_text = gtk_entry_get_text (GTK_ENTRY (editable)); - - if (new_text == NULL || *new_text == '\0') { - /* disable test button */ - gtk_widget_set_sensitive (GTK_WIDGET (editor->test_button), FALSE); - } else { - gtk_widget_set_sensitive (GTK_WIDGET (editor->test_button), TRUE); - } - /* Update MateConf */ - gst_properties_mateconf_set_string (editor->mateconf_key, new_text); -} - -static gboolean -element_available (const gchar * pipeline) -{ - gboolean res = FALSE; - gchar *p, *first_space; - - if (pipeline == NULL || *pipeline == '\0') - return FALSE; - - p = g_strdup (pipeline); - - g_strstrip (p); - - /* skip the check and pretend all is fine if it's something that does - * not look like an element name (e.g. parentheses to signify a bin) */ - if (!g_ascii_isalpha (*p)) { - g_free (p); - return TRUE; - } - - /* just the element name, no arguments */ - first_space = strchr (p, ' '); - if (first_space != NULL) - *first_space = '\0'; - - /* check if element is available */ - res = gst_default_registry_check_feature_version (p, GST_VERSION_MAJOR, - GST_VERSION_MINOR, 0); - - g_free (p); - return res; -} - -static GtkComboBox * -create_pipeline_menu (GtkBuilder * dialog, GSTPPipelineEditor * editor) -{ - GtkComboBox *option = NULL; - gint i; - GSTPPipelineDescription *pipeline_desc = editor->pipeline_desc; - - - option = GTK_COMBO_BOX (WID (editor->optionmenu_name)); - if (option) { - GtkListStore *list_store = gtk_list_store_new (2, G_TYPE_STRING, - G_TYPE_POINTER); - GtkCellRenderer *cellrenderer = gtk_cell_renderer_text_new (); - - gtk_cell_layout_pack_start (GTK_CELL_LAYOUT (option), cellrenderer, TRUE); - gtk_cell_layout_add_attribute (GTK_CELL_LAYOUT (option), cellrenderer, - "text", 0); - for (i = 0; i < editor->n_pipeline_desc; i++) { - GtkTreeIter iter; - - if (element_available (pipeline_desc[i].pipeline)) { - GstElement *pipeline; - GError *error = NULL; - - pipeline = gst_parse_launch (pipeline_desc[i].pipeline, &error); - if (pipeline != NULL) { - gst_object_unref (pipeline); - } - if (error != NULL) { - g_error_free (error); - continue; - } - } else if (pipeline_desc[i].pipeline != NULL) { - /* FIXME: maybe we should show those in the - * combo box, but make them insensitive? Or is - * that more confusing than helpful for users? */ - g_message ("Skipping unavailable plugin '%s'", - pipeline_desc[i].pipeline); - continue; - } else { - /* This is probably the 'Custom' pipeline */ - } - - gtk_list_store_append (list_store, &iter); - gtk_list_store_set (list_store, &iter, - 0, gettext (pipeline_desc[i].name), - 1, (gpointer) & pipeline_desc[i], -1); - pipeline_desc[i].index = i; - } - - gtk_combo_box_set_model (option, GTK_TREE_MODEL (list_store)); - } - - return option; -} - -static void -init_pipeline_editor (GtkBuilder * dialog, GSTPPipelineEditor * editor) -{ - gchar *mateconf_init_pipe = NULL; - - /* g_return_if_fail(editor != NULL); */ - - editor->optionmenu = create_pipeline_menu (dialog, editor); - editor->entry = GTK_ENTRY (WID (editor->entry_name)); - editor->test_button = GTK_BUTTON (WID (editor->test_button_name)); - - /* g_return_if_fail (editor->entry && editor->optionmenu && editor->test_button); */ - if (!(editor->entry && editor->optionmenu && editor->test_button)) - return; - - g_object_set_data (G_OBJECT (editor->optionmenu), pipeline_editor_property, - (gpointer) (editor)); - g_signal_connect (G_OBJECT (editor->optionmenu), "changed", - (GCallback) pipeline_option_changed, (gpointer) (editor)); - g_object_set_data (G_OBJECT (editor->entry), pipeline_editor_property, - (gpointer) (editor)); - g_signal_connect (G_OBJECT (editor->entry), "changed", - (GCallback) entry_changed, (gpointer) (editor)); - g_object_set_data (G_OBJECT (editor->test_button), pipeline_editor_property, - (gpointer) (editor)); - g_signal_connect (G_OBJECT (editor->test_button), "clicked", - (GCallback) test_button_clicked, (gpointer) (editor)); - - mateconf_init_pipe = gst_properties_mateconf_get_string (editor->mateconf_key); - - if (mateconf_init_pipe) { - update_from_mateconf (editor, mateconf_init_pipe); - g_free (mateconf_init_pipe); - } -} - -static void -create_dialog (void) -{ - int i = 0; - - for (i = 0; i < pipeline_editors_count; i++) { - init_pipeline_editor (builder, pipeline_editors + i); - } - - main_window = GTK_DIALOG (WID ("gst_properties_dialog")); - if (!main_window) { - /* Fatal error */ - GtkWidget *dialog; - dialog = gtk_message_dialog_new (NULL, GTK_DIALOG_DESTROY_WITH_PARENT, - GTK_MESSAGE_ERROR, GTK_BUTTONS_OK, - _("Failure instantiating main window")); - gtk_dialog_run (GTK_DIALOG (dialog)); - gtk_widget_destroy (dialog); - return; - } - - g_signal_connect (G_OBJECT (main_window), - "response", (GCallback) dialog_response, builder); - gtk_window_set_icon_name (GTK_WINDOW (main_window), "gstreamer-properties"); - gtk_widget_show (GTK_WIDGET (main_window)); -} - -int -main (int argc, char **argv) -{ - GOptionContext *ctx; - GError *error = NULL; - - g_thread_init (NULL); - - bindtextdomain (GETTEXT_PACKAGE, MATELOCALEDIR); - bind_textdomain_codeset (GETTEXT_PACKAGE, "UTF-8"); - textdomain (GETTEXT_PACKAGE); - - ctx = g_option_context_new ("gstreamer-properties"); - g_option_context_add_group (ctx, gtk_get_option_group (TRUE)); - g_option_context_add_group (ctx, gst_init_get_option_group ()); - - if (! g_option_context_parse (ctx, &argc, &argv, &error)) { - g_printerr ("option parsing failed: %s\n", error->message); - g_error_free (error); - return EXIT_FAILURE; - } - - builder = gtk_builder_new (); - - /* FIXME: hardcode uninstalled path here */ - if (g_file_test ("gstreamer-properties.ui", G_FILE_TEST_EXISTS) == TRUE) { - gtk_builder_add_from_file (builder, "gstreamer-properties.ui", &error); - } else if (g_file_test (GSTPROPS_UIDIR "/gstreamer-properties.ui", - G_FILE_TEST_EXISTS) == TRUE) { - gtk_builder_add_from_file (builder, GSTPROPS_UIDIR "/gstreamer-properties.ui", &error); - } - - mateconf_client = mateconf_client_get_default (); - - if (error) { - GtkWidget *dialog; - - dialog = gtk_message_dialog_new (NULL, - 0, - GTK_MESSAGE_ERROR, - GTK_BUTTONS_CLOSE, - _("Failed to load UI file; please check your installation.")); - - gtk_dialog_run (GTK_DIALOG (dialog)); - gtk_widget_destroy (dialog); - g_clear_error (&error); - - exit (1); - } - - create_dialog (); - - if (main_window) - gtk_main (); - - g_object_unref (mateconf_client); - - return 0; -} |