mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
synced 2024-12-19 14:56:36 +00:00
111 lines
2.7 KiB
C
111 lines
2.7 KiB
C
/* GStreamer Tuner
|
|
* Copyright (C) 2003 Ronald Bultje <rbultje@ronald.bitfreak.net>
|
|
*
|
|
* tunernorm.c: tuner norm object design
|
|
*
|
|
* 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., 51 Franklin St, Fifth Floor,
|
|
* Boston, MA 02110-1301, USA.
|
|
*/
|
|
|
|
#ifdef HAVE_CONFIG_H
|
|
#include "config.h"
|
|
#endif
|
|
|
|
#include "tunernorm.h"
|
|
|
|
/**
|
|
* SECTION:gsttunernorm
|
|
* @short_description: Encapsulates information about the data format(s)
|
|
* for a #GstTunerChannel.
|
|
*
|
|
* <refsect2>
|
|
* <para>The #GstTunerNorm object is created by an element implementing the
|
|
* #GstTuner interface and encapsulates the selection of a capture/output format
|
|
* for a selected #GstTunerChannel.
|
|
* </para>
|
|
* </refsect2>
|
|
*/
|
|
|
|
enum
|
|
{
|
|
/* FILL ME */
|
|
LAST_SIGNAL
|
|
};
|
|
|
|
static void gst_tuner_norm_class_init (GstTunerNormClass * klass);
|
|
static void gst_tuner_norm_init (GstTunerNorm * norm);
|
|
static void gst_tuner_norm_dispose (GObject * object);
|
|
|
|
static GObjectClass *parent_class = NULL;
|
|
|
|
/*static guint signals[LAST_SIGNAL] = { 0 };*/
|
|
|
|
GType
|
|
gst_tuner_norm_get_type (void)
|
|
{
|
|
static GType gst_tuner_norm_type = 0;
|
|
|
|
if (!gst_tuner_norm_type) {
|
|
static const GTypeInfo tuner_norm_info = {
|
|
sizeof (GstTunerNormClass),
|
|
NULL,
|
|
NULL,
|
|
(GClassInitFunc) gst_tuner_norm_class_init,
|
|
NULL,
|
|
NULL,
|
|
sizeof (GstTunerNorm),
|
|
0,
|
|
(GInstanceInitFunc) gst_tuner_norm_init,
|
|
NULL
|
|
};
|
|
|
|
gst_tuner_norm_type =
|
|
g_type_register_static (G_TYPE_OBJECT,
|
|
"GstTunerNorm", &tuner_norm_info, 0);
|
|
}
|
|
|
|
return gst_tuner_norm_type;
|
|
}
|
|
|
|
static void
|
|
gst_tuner_norm_class_init (GstTunerNormClass * klass)
|
|
{
|
|
GObjectClass *object_klass = (GObjectClass *) klass;
|
|
|
|
parent_class = g_type_class_peek_parent (klass);
|
|
|
|
object_klass->dispose = gst_tuner_norm_dispose;
|
|
}
|
|
|
|
static void
|
|
gst_tuner_norm_init (GstTunerNorm * norm)
|
|
{
|
|
norm->label = NULL;
|
|
g_value_init (&norm->framerate, GST_TYPE_FRACTION);
|
|
}
|
|
|
|
static void
|
|
gst_tuner_norm_dispose (GObject * object)
|
|
{
|
|
GstTunerNorm *norm = GST_TUNER_NORM (object);
|
|
|
|
if (norm->label) {
|
|
g_free (norm->label);
|
|
norm->label = NULL;
|
|
}
|
|
|
|
if (parent_class->dispose)
|
|
parent_class->dispose (object);
|
|
}
|