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-rw-r--r--gst-libs/gst/propertyprobe/propertyprobe.c345
1 files changed, 0 insertions, 345 deletions
diff --git a/gst-libs/gst/propertyprobe/propertyprobe.c b/gst-libs/gst/propertyprobe/propertyprobe.c
deleted file mode 100644
index 730151e9..00000000
--- a/gst-libs/gst/propertyprobe/propertyprobe.c
+++ /dev/null
@@ -1,345 +0,0 @@
-/* GStreamer PropertyProbe
- * Copyright (C) 2003 David Schleef <ds@schleef.org>
- *
- * property_probe.c: property_probe design virtual class function wrappers
- *
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Library General Public
- * License as published by the Free Software Foundation; either
- * version 2 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
- * Library General Public License for more details.
- *
- * You should have received a copy of the GNU Library General Public
- * License along with this library; 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 <string.h>
-
-#include "propertyprobe.h"
-
-enum
-{
- SIGNAL_PROBE_NEEDED,
- LAST_SIGNAL
-};
-
-static void gst_property_probe_iface_init (GstPropertyProbeInterface * iface);
-
-static guint gst_property_probe_signals[LAST_SIGNAL] = { 0 };
-
-GType
-gst_property_probe_get_type (void)
-{
- static GType gst_property_probe_type = 0;
-
- if (!gst_property_probe_type) {
- static const GTypeInfo gst_property_probe_info = {
- sizeof (GstPropertyProbeInterface),
- (GBaseInitFunc) gst_property_probe_iface_init,
- NULL,
- NULL,
- NULL,
- NULL,
- 0,
- 0,
- NULL,
- };
-
- gst_property_probe_type =
- g_type_register_static (G_TYPE_INTERFACE,
- "GstPropertyProbe", &gst_property_probe_info, 0);
- }
-
- return gst_property_probe_type;
-}
-
-static void
-gst_property_probe_iface_init (GstPropertyProbeInterface * iface)
-{
- static gboolean initialized = FALSE;
-
- if (!initialized) {
- gst_property_probe_signals[SIGNAL_PROBE_NEEDED] =
- g_signal_new ("probe-needed", G_TYPE_FROM_CLASS (iface),
- G_SIGNAL_RUN_LAST, G_STRUCT_OFFSET (GstPropertyProbeInterface,
- probe_needed), NULL, NULL, g_cclosure_marshal_VOID__POINTER,
- G_TYPE_NONE, 1, G_TYPE_POINTER);
- initialized = TRUE;
- }
-
- /* default virtual functions */
- iface->get_properties = NULL;
- iface->get_values = NULL;
-}
-
-/**
- * gst_property_probe_get_properties:
- * @probe: the #GstPropertyProbe to get the properties for.
- *
- * Get a list of properties for which probing is supported.
- *
- * Returns the list of properties for which probing is supported
- * by this element.
- */
-
-const GList *
-gst_property_probe_get_properties (GstPropertyProbe * probe)
-{
- GstPropertyProbeInterface *iface;
-
- g_return_val_if_fail (probe != NULL, NULL);
-
- iface = GST_PROPERTY_PROBE_GET_IFACE (probe);
-
- if (iface->get_properties)
- return iface->get_properties (probe);
-
- return NULL;
-}
-
-const GParamSpec *
-gst_property_probe_get_property (GstPropertyProbe * probe, const gchar * name)
-{
- const GList *pspecs = gst_property_probe_get_properties (probe);
-
- g_return_val_if_fail (probe != NULL, NULL);
- g_return_val_if_fail (name != NULL, NULL);
-
- while (pspecs) {
- const GParamSpec *pspec = pspecs->data;
-
- if (!strcmp (pspec->name, name))
- return pspec;
-
- pspecs = pspecs->next;
- }
-
- return NULL;
-}
-
-void
-gst_property_probe_probe_property (GstPropertyProbe * probe,
- const GParamSpec * pspec)
-{
- GstPropertyProbeInterface *iface;
-
- g_return_if_fail (probe != NULL);
- g_return_if_fail (pspec != NULL);
-
- iface = GST_PROPERTY_PROBE_GET_IFACE (probe);
-
- if (iface->probe_property)
- iface->probe_property (probe, pspec->param_id, pspec);
-}
-
-/**
- * gst_property_probe_probe_property_name:
- * @probe: the #GstPropertyProbe to check.
- * @name: name of the property to return.
- *
- * Returns the #GParamSpec for the given property. It's similar to
- * g_object_class_find_property (), except that this function only
- * takes "probe'able" properties into account.
- *
- * Returns: the #GParamSpec that belongs to the given property.
- */
-
-void
-gst_property_probe_probe_property_name (GstPropertyProbe * probe,
- const gchar * name)
-{
- const GParamSpec *pspec;
-
- g_return_if_fail (probe != NULL);
- g_return_if_fail (name != NULL);
-
- pspec = g_object_class_find_property (G_OBJECT_CLASS (probe), name);
- if (!pspec) {
- g_warning ("No such property %s", name);
- return;
- }
-
- gst_property_probe_probe_property (probe, pspec);
-}
-
-/**
- * gst_property_probe_needs_probe:
- * @probe: the #GstPropertyProbe object to which the given property belongs.
- * @pspec: a #GParamSpec that identifies the property to check.
- *
- * Checks whether a property needs a probe. This might be because
- * the property wasn't initialized before, or because host setup
- * changed. This might be, for example, because a new device was
- * added, and thus device probing needs to be refreshed to display
- * the new device.
- *
- * Returns: TRUE if the property needs a new probe, FALSE if not.
- */
-
-gboolean
-gst_property_probe_needs_probe (GstPropertyProbe * probe,
- const GParamSpec * pspec)
-{
- GstPropertyProbeInterface *iface;
-
- g_return_val_if_fail (probe != NULL, FALSE);
- g_return_val_if_fail (pspec != NULL, FALSE);
-
- iface = GST_PROPERTY_PROBE_GET_IFACE (probe);
-
- if (iface->needs_probe)
- return iface->needs_probe (probe, pspec->param_id, pspec);
-
- return FALSE;
-}
-
-/**
- * gst_property_probe_needs_probe_name:
- * @probe: the #GstPropertyProbe object to which the given property belongs.
- * @name: the name of the property to check.
- *
- * Same as gst_property_probe_needs_probe ().
- *
- * Returns: TRUE if the property needs a new probe, FALSE if not.
- */
-
-gboolean
-gst_property_probe_needs_probe_name (GstPropertyProbe * probe,
- const gchar * name)
-{
- const GParamSpec *pspec;
-
- g_return_val_if_fail (probe != NULL, FALSE);
- g_return_val_if_fail (name != NULL, FALSE);
-
- pspec = g_object_class_find_property (G_OBJECT_CLASS (probe), name);
- if (!pspec) {
- g_warning ("No such property %s", name);
- return FALSE;
- }
-
- return gst_property_probe_needs_probe (probe, pspec);
-}
-
-/**
- * gst_property_probe_get_values:
- * @probe: the #GstPropertyProbe object.
- * @pspec: the #GParamSpec property identifier.
- *
- * Gets the possible (probed) values for the given property,
- * requires the property to have been probed before.
- *
- * Returns: A list of valid values for the given property.
- */
-
-GValueArray *
-gst_property_probe_get_values (GstPropertyProbe * probe,
- const GParamSpec * pspec)
-{
- GstPropertyProbeInterface *iface;
-
- g_return_val_if_fail (probe != NULL, NULL);
- g_return_val_if_fail (pspec != NULL, NULL);
-
- iface = GST_PROPERTY_PROBE_GET_IFACE (probe);
-
- if (iface->get_values)
- return iface->get_values (probe, pspec->param_id, pspec);
-
- return NULL;
-}
-
-/**
- * gst_property_probe_get_values_name:
- * @probe: the #GstPropertyProbe object.
- * @name: the name of the property to get values for.
- *
- * Same as gst_property_probe_get_values ().
- *
- * Returns: A list of valid values for the given property.
- */
-
-GValueArray *
-gst_property_probe_get_values_name (GstPropertyProbe * probe,
- const gchar * name)
-{
- const GParamSpec *pspec;
-
- g_return_val_if_fail (probe != NULL, NULL);
- g_return_val_if_fail (name != NULL, NULL);
-
- pspec = g_object_class_find_property (G_OBJECT_CLASS (probe), name);
- if (!pspec) {
- g_warning ("No such property %s", name);
- return NULL;
- }
-
- return gst_property_probe_get_values (probe, pspec);
-}
-
-/**
- * gst_property_probe_probe_and_get_values:
- * @probe: the #GstPropertyProbe object.
- * @pspec: The #GParamSpec property identifier.
- *
- * Check whether the given property requires a new probe. If so,
- * fo the probe. After that, retrieve a value list. Meant as a
- * utility function that wraps the above functions.
- *
- * Return: the list of valid values for this property.
- */
-
-GValueArray *
-gst_property_probe_probe_and_get_values (GstPropertyProbe * probe,
- const GParamSpec * pspec)
-{
- GstPropertyProbeInterface *iface;
-
- g_return_val_if_fail (probe != NULL, NULL);
- g_return_val_if_fail (pspec != NULL, NULL);
-
- iface = GST_PROPERTY_PROBE_GET_IFACE (probe);
-
- if (gst_property_probe_needs_probe (probe, pspec))
- gst_property_probe_probe_property (probe, pspec);
-
- return gst_property_probe_get_values (probe, pspec);
-}
-
-/**
- * gst_property_probe_probe_and_get_values_name:
- * @probe: the #GstPropertyProbe object.
- * @name: the name of the property to get values for.
- *
- * Same as gst_property_probe_probe_and_get_values ().
- *
- * Return: the list of valid values for this property.
- */
-
-GValueArray *
-gst_property_probe_probe_and_get_values_name (GstPropertyProbe * probe,
- const gchar * name)
-{
- const GParamSpec *pspec;
-
- g_return_val_if_fail (probe != NULL, NULL);
- g_return_val_if_fail (name != NULL, NULL);
-
- pspec = g_object_class_find_property (G_OBJECT_CLASS (probe), name);
- if (!pspec) {
- g_warning ("No such property %s", name);
- return NULL;
- }
-
- return gst_property_probe_probe_and_get_values (probe, pspec);
-}