diff options
Diffstat (limited to 'gst/gstdparam.c')
| -rw-r--r-- | gst/gstdparam.c | 187 |
1 files changed, 0 insertions, 187 deletions
diff --git a/gst/gstdparam.c b/gst/gstdparam.c deleted file mode 100644 index c18ec58eb1..0000000000 --- a/gst/gstdparam.c +++ /dev/null @@ -1,187 +0,0 @@ -/* GStreamer - * Copyright (C) 2001 Steve Baker <stevebaker_org@yahoo.co.uk> - * - * gstdparam.c: Dynamic Parameter functionality - * - * 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. - */ - -#include "gst_private.h" - -#include "gstdparam.h" - -static void gst_dparam_class_init (GstDParamClass *klass); -static void gst_dparam_base_class_init (GstDParamClass *klass); -static void gst_dparam_init (GstDParam *dparam); - -static void gst_dparam_do_update_realtime (GstDParam *dparam, gint64 timestamp); -static GValue** gst_dparam_get_point_realtime (GstDParam *dparam, gint64 timestamp); - -GType -gst_dparam_get_type(void) { - static GType dparam_type = 0; - - if (!dparam_type) { - static const GTypeInfo dparam_info = { - sizeof(GstDParamClass), - (GBaseInitFunc)gst_dparam_base_class_init, - NULL, - (GClassInitFunc)gst_dparam_class_init, - NULL, - NULL, - sizeof(GstDParam), - 0, - (GInstanceInitFunc)gst_dparam_init, - }; - dparam_type = g_type_register_static(GST_TYPE_OBJECT, "GstDParam", &dparam_info, 0); - } - return dparam_type; -} - -static void -gst_dparam_base_class_init (GstDParamClass *klass) -{ - GObjectClass *gobject_class; - - gobject_class = (GObjectClass*) klass; - -} - -static void -gst_dparam_class_init (GstDParamClass *klass) -{ - GObjectClass *gobject_class; - GstDParamClass *dparam_class; - GstObjectClass *gstobject_class; - - gobject_class = (GObjectClass*)klass; - dparam_class = (GstDParamClass*)klass; - gstobject_class = (GstObjectClass*) klass; - - //gstobject_class->save_thyself = gst_dparam_save_thyself; - -} - -static void -gst_dparam_init (GstDParam *dparam) -{ - g_return_if_fail (dparam != NULL); - GST_DPARAM_VALUE(dparam) = NULL; - dparam->lock = g_mutex_new (); -} - -/** - * gst_dparam_new: - * - * Returns: a new instance of GstDParam - */ -GstDParam* -gst_dparam_new () -{ - GstDParam *dparam; - - dparam = g_object_new (gst_dparam_get_type (), NULL); - dparam->do_update_func = gst_dparam_do_update_realtime; - dparam->get_point_func = gst_dparam_get_point_realtime; - - dparam->point = gst_dparam_new_value_array(G_TYPE_NONE, 0); - - return dparam; -} - -/** - * gst_dparam_set_parent - * @dparam: GstDParam instance - * @parent: the GstDParamManager that this dparam belongs to - * - */ -void -gst_dparam_set_parent (GstDParam *dparam, GstObject *parent) -{ - g_return_if_fail (dparam != NULL); - g_return_if_fail (GST_IS_DPARAM (dparam)); - g_return_if_fail (GST_DPARAM_PARENT (dparam) == NULL); - g_return_if_fail (parent != NULL); - g_return_if_fail (G_IS_OBJECT (parent)); - g_return_if_fail ((gpointer)dparam != (gpointer)parent); - - gst_object_set_parent (GST_OBJECT (dparam), parent); -} - -/** - * gst_dparam_new_value_array - * @type: the type of the first GValue in the array - * @...: the type of other GValues in the array - * - * The list of types should be terminated with a 0. - * If the type of a value is not yet known then use G_TYPE_NONE . - * - * Returns: an newly created array of GValues - */ -GValue** -gst_dparam_new_value_array(GType type, ...) -{ - GValue **point; - GValue *value; - guint x; - gint values_length = 0; - va_list var_args; - - va_start (var_args, type); - while (type){ - values_length++; - type = va_arg (var_args, GType); - } - va_end (var_args); - - point = g_new0(GValue*,values_length + 1); - - va_start (var_args, type); - for (x=0 ; x < values_length ; x++){ - value = g_new0(GValue,1); - if (type != G_TYPE_NONE){ - g_value_init(value, type); - } - point[x] = value; - type = va_arg (var_args, GType); - } - point[values_length] = NULL; - va_end (var_args); - - GST_DEBUG(GST_CAT_PARAMS, "array with %d values created\n", values_length); - - return point; -} - -static void -gst_dparam_do_update_realtime (GstDParam *dparam, gint64 timestamp) -{ - GST_DEBUG(GST_CAT_PARAMS, "updating point for %s(%p)\n",GST_DPARAM_NAME (dparam),dparam); - - GST_DPARAM_LOCK(dparam); - GST_DPARAM_READY_FOR_UPDATE(dparam) = FALSE; - g_value_copy(dparam->point[0], GST_DPARAM_VALUE(dparam)); - GST_DPARAM_UNLOCK(dparam); -} - -static GValue** -gst_dparam_get_point_realtime (GstDParam *dparam, gint64 timestamp) -{ - GST_DEBUG(GST_CAT_PARAMS, "getting point for %s(%p)\n",GST_DPARAM_NAME (dparam),dparam); - return dparam->point; -} - - |