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authorKibum Kim <kb0929.kim@samsung.com>2012-01-07 00:46:56 +0900
committerKibum Kim <kb0929.kim@samsung.com>2012-01-07 00:46:56 +0900
commit4fcf0a9192ac1dee34309a66be632530b66f6822 (patch)
treee09f9233b63b22f97084798dcf6ffd3c85cc3adb /sys/v4l2/gstv4l2tuner.h
parentdfa84b358c7cdf0535eba1fead62fc4122cc56e6 (diff)
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diff --git a/sys/v4l2/gstv4l2tuner.h b/sys/v4l2/gstv4l2tuner.h
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+/* GStreamer
+ *
+ * Copyright (C) 2003 Ronald Bultje <rbultje@ronald.bitfreak.net>
+ * 2006 Edgard Lima <edgard.lima@indt.org.br>
+ *
+ * gstv4l2tuner.h: tuner interface implementation for V4L2
+ *
+ * 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.
+ */
+
+#ifndef __GST_V4L2_TUNER_H__
+#define __GST_V4L2_TUNER_H__
+
+#include <gst/gst.h>
+#include <gst/interfaces/tuner.h>
+
+#include "gstv4l2object.h"
+
+G_BEGIN_DECLS
+
+#define GST_TYPE_V4L2_TUNER_CHANNEL \
+ (gst_v4l2_tuner_channel_get_type ())
+#define GST_V4L2_TUNER_CHANNEL(obj) \
+ (G_TYPE_CHECK_INSTANCE_CAST ((obj), GST_TYPE_V4L2_TUNER_CHANNEL, \
+ GstV4l2TunerChannel))
+#define GST_V4L2_TUNER_CHANNEL_CLASS(klass) \
+ (G_TYPE_CHECK_CLASS_CAST ((klass), GST_TYPE_V4L2_TUNER_CHANNEL, \
+ GstV4l2TunerChannelClass))
+#define GST_IS_V4L2_TUNER_CHANNEL(obj) \
+ (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GST_TYPE_V4L2_TUNER_CHANNEL))
+#define GST_IS_V4L2_TUNER_CHANNEL_CLASS(klass) \
+ (G_TYPE_CHECK_CLASS_TYPE ((klass), GST_TYPE_V4L2_TUNER_CHANNEL))
+
+typedef struct _GstV4l2TunerChannel {
+ GstTunerChannel parent;
+
+ guint32 index;
+ guint32 tuner;
+ guint32 audio;
+} GstV4l2TunerChannel;
+
+typedef struct _GstV4l2TunerChannelClass {
+ GstTunerChannelClass parent;
+} GstV4l2TunerChannelClass;
+
+#define GST_TYPE_V4L2_TUNER_NORM \
+ (gst_v4l2_tuner_norm_get_type ())
+#define GST_V4L2_TUNER_NORM(obj) \
+ (G_TYPE_CHECK_INSTANCE_CAST ((obj), GST_TYPE_V4L2_TUNER_NORM, \
+ GstV4l2TunerNorm))
+#define GST_V4L2_TUNER_NORM_CLASS(klass) \
+ (G_TYPE_CHECK_CLASS_CAST ((klass), GST_TYPE_V4L2_TUNER_NORM, \
+ GstV4l2TunerNormClass))
+#define GST_IS_V4L2_TUNER_NORM(obj) \
+ (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GST_TYPE_V4L2_TUNER_NORM))
+#define GST_IS_V4L2_TUNER_NORM_CLASS(klass) \
+ (G_TYPE_CHECK_CLASS_TYPE ((klass), GST_TYPE_V4L2_TUNER_NORM))
+
+typedef struct _GstV4l2TunerNorm {
+ GstTunerNorm parent;
+
+ v4l2_std_id index;
+} GstV4l2TunerNorm;
+
+typedef struct _GstV4l2TunerNormClass {
+ GstTunerNormClass parent;
+} GstV4l2TunerNormClass;
+
+GType gst_v4l2_tuner_channel_get_type (void);
+GType gst_v4l2_tuner_norm_get_type (void);
+
+/* channels */
+const GList* gst_v4l2_tuner_list_channels (GstV4l2Object * v4l2object);
+GstTunerChannel* gst_v4l2_tuner_get_channel (GstV4l2Object * v4l2object);
+gboolean gst_v4l2_tuner_set_channel (GstV4l2Object * v4l2object,
+ GstTunerChannel * channel);
+/* norms */
+const GList* gst_v4l2_tuner_list_norms (GstV4l2Object * v4l2object);
+void gst_v4l2_tuner_set_norm_and_notify (GstV4l2Object * v4l2object,
+ GstTunerNorm * norm);
+GstTunerNorm* gst_v4l2_tuner_get_norm (GstV4l2Object * v4l2object);
+gboolean gst_v4l2_tuner_set_norm (GstV4l2Object * v4l2object,
+ GstTunerNorm * norm);
+/* frequency */
+void gst_v4l2_tuner_set_frequency_and_notify (GstV4l2Object * v4l2object,
+ GstTunerChannel * channel,
+ gulong frequency);
+gint gst_v4l2_tuner_signal_strength (GstV4l2Object * v4l2object,
+ GstTunerChannel * channel);
+gulong gst_v4l2_tuner_get_frequency (GstV4l2Object * v4l2object,
+ GstTunerChannel * channel);
+gboolean gst_v4l2_tuner_set_frequency (GstV4l2Object * v4l2object,
+ GstTunerChannel * channel,
+ gulong frequency);
+
+#define GST_IMPLEMENT_V4L2_TUNER_METHODS(Type, interface_as_function) \
+ \
+static const GList * \
+interface_as_function ## _tuner_list_channels (GstTuner * mixer) \
+{ \
+ Type *this = (Type*) mixer; \
+ return gst_v4l2_tuner_list_channels (this->v4l2object); \
+} \
+ \
+static void \
+interface_as_function ## _tuner_set_channel (GstTuner * mixer, \
+ GstTunerChannel * channel) \
+{ \
+ Type *this = (Type*) mixer; \
+ gst_v4l2_tuner_set_channel (this->v4l2object, channel); \
+} \
+static GstTunerChannel * \
+interface_as_function ## _tuner_get_channel (GstTuner * mixer) \
+{ \
+ Type *this = (Type*) mixer; \
+ return gst_v4l2_tuner_get_channel (this->v4l2object); \
+} \
+static const GList * \
+interface_as_function ## _tuner_list_norms (GstTuner * mixer) \
+{ \
+ Type *this = (Type*) mixer; \
+ return gst_v4l2_tuner_list_norms (this->v4l2object); \
+} \
+static void \
+interface_as_function ## _tuner_set_norm_and_notify (GstTuner * mixer, \
+ GstTunerNorm * norm) \
+{ \
+ Type *this = (Type*) mixer; \
+ gst_v4l2_tuner_set_norm_and_notify (this->v4l2object, norm); \
+} \
+static GstTunerNorm * \
+interface_as_function ## _tuner_get_norm (GstTuner * mixer) \
+{ \
+ Type *this = (Type*) mixer; \
+ return gst_v4l2_tuner_get_norm (this->v4l2object); \
+} \
+ \
+static void \
+interface_as_function ## _tuner_set_frequency_and_notify (GstTuner * mixer, \
+ GstTunerChannel * channel, \
+ gulong frequency) \
+{ \
+ Type *this = (Type*) mixer; \
+ gst_v4l2_tuner_set_frequency_and_notify (this->v4l2object, channel, frequency); \
+} \
+ \
+static gulong \
+interface_as_function ## _tuner_get_frequency (GstTuner * mixer, \
+ GstTunerChannel * channel) \
+{ \
+ Type *this = (Type*) mixer; \
+ return gst_v4l2_tuner_get_frequency (this->v4l2object, channel); \
+} \
+ \
+static gint \
+interface_as_function ## _tuner_signal_strength (GstTuner * mixer, \
+ GstTunerChannel * channel) \
+{ \
+ Type *this = (Type*) mixer; \
+ return gst_v4l2_tuner_signal_strength (this->v4l2object, channel); \
+} \
+ \
+static void \
+interface_as_function ## _tuner_interface_init (GstTunerClass * klass) \
+{ \
+ /* default virtual functions */ \
+ klass->list_channels = interface_as_function ## _tuner_list_channels; \
+ klass->set_channel = interface_as_function ## _tuner_set_channel; \
+ klass->get_channel = interface_as_function ## _tuner_get_channel; \
+ \
+ klass->list_norms = interface_as_function ## _tuner_list_norms; \
+ klass->set_norm = interface_as_function ## _tuner_set_norm_and_notify; \
+ klass->get_norm = interface_as_function ## _tuner_get_norm; \
+ \
+ klass->set_frequency = interface_as_function ## _tuner_set_frequency_and_notify; \
+ klass->get_frequency = interface_as_function ## _tuner_get_frequency; \
+ klass->signal_strength = interface_as_function ## _tuner_signal_strength; \
+} \
+
+#endif /* __GST_V4L2_TUNER_H__ */