gstreamer/validate/gst/qa/gst-qa-pad-monitor.c
Thiago Santos ce0e8ab697 qa-monitor: add base class for monitors
The base class adds a 'object' property to hold the monitored object,
it can only be set on construction. Also the constructor now
automatically calls the element set up
2013-07-10 14:15:57 -03:00

94 lines
2.6 KiB
C

/* GStreamer
* Copyright (C) 2013 Thiago Santos <thiago.sousa.santos@collabora.com>
*
* gst-qa-pad-monitor.c - QA PadMonitor class
*
* 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 2.1 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
* 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-qa-pad-monitor.h"
/**
* SECTION:gst-qa-pad-monitor
* @short_description: Class that wraps a #GstPad for QA checks
*
* TODO
*/
GST_DEBUG_CATEGORY_STATIC (gst_qa_pad_monitor_debug);
#define GST_CAT_DEFAULT gst_qa_pad_monitor_debug
#define _do_init \
GST_DEBUG_CATEGORY_INIT (gst_qa_pad_monitor_debug, "qa_pad_monitor", 0, "QA PadMonitor");
#define gst_qa_pad_monitor_parent_class parent_class
G_DEFINE_TYPE_WITH_CODE (GstQaPadMonitor, gst_qa_pad_monitor,
GST_TYPE_QA_MONITOR, _do_init);
static gboolean gst_qa_pad_monitor_do_setup (GstQaMonitor * monitor);
static void
gst_qa_pad_monitor_dispose (GObject * object)
{
G_OBJECT_CLASS (parent_class)->dispose (object);
}
static void
gst_qa_pad_monitor_class_init (GstQaPadMonitorClass * klass)
{
GObjectClass *gobject_class;
GstQaMonitorClass *monitor_klass;
gobject_class = G_OBJECT_CLASS (klass);
monitor_klass = GST_QA_MONITOR_CLASS (klass);
gobject_class->dispose = gst_qa_pad_monitor_dispose;
monitor_klass->setup = gst_qa_pad_monitor_do_setup;
}
static void
gst_qa_pad_monitor_init (GstQaPadMonitor * pad_monitor)
{
}
/**
* gst_qa_pad_monitor_new:
* @pad: (transfer-none): a #GstPad to run QA on
*/
GstQaPadMonitor *
gst_qa_pad_monitor_new (GstPad * pad)
{
GstQaPadMonitor *monitor = g_object_new (GST_TYPE_QA_PAD_MONITOR,
"object", G_TYPE_OBJECT, pad, NULL);
if (GST_QA_PAD_MONITOR_GET_PAD (monitor) == NULL) {
g_object_unref (monitor);
return NULL;
}
return monitor;
}
static gboolean
gst_qa_pad_monitor_do_setup (GstQaMonitor * monitor)
{
if (!GST_IS_PAD (GST_QA_MONITOR_GET_OBJECT (monitor))) {
GST_WARNING_OBJECT (monitor, "Trying to create pad monitor with other "
"type of object");
return FALSE;
}
return TRUE;
}