-/* G-Streamer generic V4L2 element - Tuner interface implementation
+/* GStreamer
+ *
* Copyright (C) 2003 Ronald Bultje <rbultje@ronald.bitfreak.net>
+ * 2006 Edgard Lima <edgard.lima@gmail.com>
*
* gstv4l2tuner.h: tuner interface implementation for V4L2
*
*
* 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.
+ * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
+ * Boston, MA 02110-1301, USA.
*/
#ifndef __GST_V4L2_TUNER_H__
#define __GST_V4L2_TUNER_H__
#include <gst/gst.h>
-#include <gst/tuner/tuner.h>
-#include "gstv4l2element.h"
+#include "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))
+ GstV4l2TunerChannel))
#define GST_V4L2_TUNER_CHANNEL_CLASS(klass) \
(G_TYPE_CHECK_CLASS_CAST ((klass), GST_TYPE_V4L2_TUNER_CHANNEL, \
- GstV4l2TunerChannelClass))
+ 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
-{
+
+typedef struct _GstV4l2TunerChannel {
GstTunerChannel parent;
- guint32 index;
- guint32 tuner;
- guint32 audio;
+ guint32 index;
+ guint32 tuner;
+ guint32 audio;
} GstV4l2TunerChannel;
-typedef struct _GstV4l2TunerChannelClass
-{
+typedef struct _GstV4l2TunerChannelClass {
GstTunerChannelClass parent;
} GstV4l2TunerChannelClass;
(gst_v4l2_tuner_norm_get_type ())
#define GST_V4L2_TUNER_NORM(obj) \
(G_TYPE_CHECK_INSTANCE_CAST ((obj), GST_TYPE_V4L2_TUNER_NORM, \
- GstV4l2TunerNorm))
+ GstV4l2TunerNorm))
#define GST_V4L2_TUNER_NORM_CLASS(klass) \
(G_TYPE_CHECK_CLASS_CAST ((klass), GST_TYPE_V4L2_TUNER_NORM, \
- GstV4l2TunerNormClass))
+ 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
-{
+typedef struct _GstV4l2TunerNorm {
GstTunerNorm parent;
- v4l2_std_id index;
+ v4l2_std_id index;
} GstV4l2TunerNorm;
-typedef struct _GstV4l2TunerNormClass
-{
+typedef struct _GstV4l2TunerNormClass {
GstTunerNormClass parent;
} GstV4l2TunerNormClass;
GType gst_v4l2_tuner_channel_get_type (void);
GType gst_v4l2_tuner_norm_get_type (void);
-void gst_v4l2_tuner_interface_init (GstTunerClass * klass);
+/* 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);
+GstTunerNorm* gst_v4l2_tuner_get_norm_by_std_id (GstV4l2Object * v4l2object,
+ v4l2_std_id norm);
+v4l2_std_id gst_v4l2_tuner_get_std_id_by_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 (GstTunerInterface * iface) \
+{ \
+ /* default virtual functions */ \
+ iface->list_channels = interface_as_function ## _tuner_list_channels; \
+ iface->set_channel = interface_as_function ## _tuner_set_channel; \
+ iface->get_channel = interface_as_function ## _tuner_get_channel; \
+ \
+ iface->list_norms = interface_as_function ## _tuner_list_norms; \
+ iface->set_norm = interface_as_function ## _tuner_set_norm_and_notify; \
+ iface->get_norm = interface_as_function ## _tuner_get_norm; \
+ \
+ iface->set_frequency = interface_as_function ## _tuner_set_frequency_and_notify; \
+ iface->get_frequency = interface_as_function ## _tuner_get_frequency; \
+ iface->signal_strength = interface_as_function ## _tuner_signal_strength; \
+} \
+
+G_END_DECLS
#endif /* __GST_V4L2_TUNER_H__ */
projects / platform / upstream / gst-plugins-good.git / blobdiff