v4l2object: Add a method to try and import buffers
[platform/upstream/gst-plugins-good.git] / sys / v4l2 / gstv4l2tuner.h
index 523eea3..5105657 100644 (file)
@@ -1,6 +1,7 @@
-/* G-Streamer generic V4L2 element - Tuner interface implementation
+/* GStreamer
+ *
  * Copyright (C) 2003 Ronald Bultje <rbultje@ronald.bitfreak.net>
- * Copyright (C) 2006 Edgard Lima <edgard.lima@indt.org.br>
+ *               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/interfaces/tuner.h>
 
+#include "tuner.h"
 #include "gstv4l2object.h"
 
 G_BEGIN_DECLS
@@ -78,38 +79,37 @@ typedef struct _GstV4l2TunerNormClass {
   GstTunerNormClass parent;
 } GstV4l2TunerNormClass;
 
-extern gboolean
-gst_v4l2_tuner_set_channel (GstV4l2Object * v4l2object, GstTunerChannel * channel);
-extern gboolean
-gst_v4l2_tuner_set_norm (GstV4l2Object * v4l2object, GstTunerNorm * norm);
-extern gboolean
-gst_v4l2_tuner_set_frequency (GstV4l2Object * v4l2object,
-                              GstTunerChannel * channel, gulong frequency);
-
 GType gst_v4l2_tuner_channel_get_type (void);
 GType gst_v4l2_tuner_norm_get_type (void);
 
-extern const GList *
-gst_v4l2_tuner_list_channels (GstV4l2Object * v4l2object);
-extern void
-gst_v4l2_tuner_set_channel_and_notify (GstV4l2Object * v4l2object, GstTunerChannel * channel);
-extern GstTunerChannel *
-gst_v4l2_tuner_get_channel (GstV4l2Object * v4l2object);
-
-extern const GList *
-gst_v4l2_tuner_list_norms (GstV4l2Object * v4l2object);
-extern void
-gst_v4l2_tuner_set_norm_and_notify (GstV4l2Object * v4l2object, GstTunerNorm * norm);
-extern GstTunerNorm *
-gst_v4l2_tuner_get_norm (GstV4l2Object * v4l2object);
-
-extern void
-gst_v4l2_tuner_set_frequency_and_notify (GstV4l2Object * v4l2object,
-                                         GstTunerChannel * channel, gulong frequency);
-extern gulong
-gst_v4l2_tuner_get_frequency (GstV4l2Object * v4l2object, GstTunerChannel * channel);
-extern gint
-gst_v4l2_tuner_signal_strength (GstV4l2Object * v4l2object, GstTunerChannel * channel);
+/* 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)                 \
                                                                                       \
@@ -121,11 +121,11 @@ interface_as_function ## _tuner_list_channels (GstTuner * mixer)
 }                                                                                     \
                                                                                       \
 static void                                                                           \
-interface_as_function ## _tuner_set_channel_and_notify (GstTuner * mixer,             \
-                                                        GstTunerChannel * channel)    \
+interface_as_function ## _tuner_set_channel (GstTuner * mixer,                        \
+                                             GstTunerChannel * channel)               \
 {                                                                                     \
   Type *this = (Type*) mixer;                                                         \
-  gst_v4l2_tuner_set_channel_and_notify (this->v4l2object, channel);                  \
+  gst_v4l2_tuner_set_channel (this->v4l2object, channel);                             \
 }                                                                                     \
 static GstTunerChannel *                                                              \
 interface_as_function ## _tuner_get_channel (GstTuner * mixer)                        \
@@ -178,21 +178,23 @@ interface_as_function ## _tuner_signal_strength (GstTuner * mixer,
   return gst_v4l2_tuner_signal_strength (this->v4l2object, channel);                  \
 }                                                                                     \
                                                                                       \
-void                                                                                  \
-interface_as_function ## _tuner_interface_init (GstTunerClass * klass)                \
+static void                                                                           \
+interface_as_function ## _tuner_interface_init (GstTunerInterface * iface)                \
 {                                                                                     \
   /* default virtual functions */                                                     \
-  klass->list_channels = interface_as_function ## _tuner_list_channels;               \
-  klass->set_channel = interface_as_function ## _tuner_set_channel_and_notify;        \
-  klass->get_channel = interface_as_function ## _tuner_get_channel;                   \
+  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;                   \
                                                                                       \
-  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;                         \
+  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;                         \
                                                                                       \
-  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;           \
+  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__ */