check in ges-track-audio-title-source.{c,h}

docs/libs/ges-sections.txt

@@ -412,3 +412,17 @@ GES_TYPE_TIMELINE_BACKGROUND_SOURCE
 GES_TYPE_TIMELINE_TITLE_SOURCE
 GES_TYPE_TRACK_VIDEO_TITLE_SOURCE
 </SECTION>
+
+<SECTION>
+GESTrackAudioTitleSource
+GESTrackAudioTitleSourceClass
+ges_track_audio_title_source_new
+ges_track_audio_title_src_get_type
+<SUBSECTION Standard>
+GES_IS_TRACK_AUDIO_TITLE_SOURCE
+GES_IS_TRACK_AUDIO_TITLE_SOURCE_CLASS
+GES_TRACK_AUDIO_TITLE_SOURCE
+GES_TRACK_AUDIO_TITLE_SOURCE_CLASS
+GES_TRACK_AUDIO_TITLE_SOURCE_GET_CLASS
+GES_TYPE_TRACK_AUDIO_TITLE_SOURCE
+</SECTION>

ges/Makefile.am

@@ -30,6 +30,7 @@ libges_@GST_MAJORMINOR@_la_SOURCES = 		\
 	ges-track-audio-background-source.c			\
 	ges-track-title-source.c			\
 	ges-track-video-title-source.c			\
+	ges-track-audio-title-source.c			\
 	ges-utils.c
 
 libges_@GST_MAJORMINOR@includedir = $(includedir)/gstreamer-@GST_MAJORMINOR@/ges/
@@ -58,6 +59,7 @@ libges_@GST_MAJORMINOR@include_HEADERS = 	\
 	ges-track-audio-background-source.h			\
 	ges-track-title-source.h			\
 	ges-track-video-title-source.h			\
+	ges-track-audio-title-source.h			\
 	ges-utils.h
 
 libges_@GST_MAJORMINOR@_la_CFLAGS = -I$(top_srcdir) $(GST_PROFILE_CFLAGS) $(GST_DISCOVERER_CFLAGS) $(GST_CONTROLLER_CFLAGS) $(GST_PLUGINS_BASE_CFLAGS) $(GST_CFLAGS)

ges/ges-track-audio-title-source.c

@@ -0,0 +1,125 @@
+/* GStreamer Editing Services
+ * Copyright (C) 2010 Brandon Lewis <brandon.lewis@collabora.co.uk>
+ *               2010 Nokia Corporation
+ *
+ * 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.
+ */
+
+/* TODO: this class is nearly identical to the corresponding background
+ * source. Maybe we chould have a "GESTrackSilentAudioSource" that's shared
+ * among several timeline objects. There's no particular reason why the track
+ * object hierarchy has to be exactly parallel to the timeline object
+ * hierarchy. If anything, that's the motivation for separating them.
+ */
+
+/**
+ * SECTION:ges-track-audio-title-source
+ * @short_description: silent audio source associated with stand-alone title
+ */
+
+#include "ges-internal.h"
+#include "ges-track-object.h"
+#include "ges-track-audio-title-source.h"
+
+G_DEFINE_TYPE (GESTrackAudioTitleSource, ges_track_audio_title_src,
+    GES_TYPE_TRACK_TITLE_SOURCE);
+
+enum
+{
+  PROP_0,
+};
+
+static void ges_track_audio_title_src_dispose (GObject * object);
+
+static void ges_track_audio_title_src_finalize (GObject * object);
+
+static void ges_track_audio_title_src_get_property (GObject * object, guint
+    property_id, GValue * value, GParamSpec * pspec);
+
+static void ges_track_audio_title_src_set_property (GObject * object, guint
+    property_id, const GValue * value, GParamSpec * pspec);
+
+static GstElement *ges_track_audio_title_src_create_element (GESTrackTitleSource
+    * self);
+
+static void
+ges_track_audio_title_src_class_init (GESTrackAudioTitleSourceClass * klass)
+{
+  GObjectClass *object_class;
+  GESTrackTitleSourceClass *bg_class;
+
+  object_class = G_OBJECT_CLASS (klass);
+  bg_class = GES_TRACK_TITLE_SOURCE_CLASS (klass);
+
+  object_class->get_property = ges_track_audio_title_src_get_property;
+  object_class->set_property = ges_track_audio_title_src_set_property;
+  object_class->dispose = ges_track_audio_title_src_dispose;
+  object_class->finalize = ges_track_audio_title_src_finalize;
+
+  bg_class->create_element = ges_track_audio_title_src_create_element;
+}
+
+static void
+ges_track_audio_title_src_init (GESTrackAudioTitleSource * self)
+{
+}
+
+static void
+ges_track_audio_title_src_dispose (GObject * object)
+{
+  G_OBJECT_CLASS (ges_track_audio_title_src_parent_class)->dispose (object);
+}
+
+static void
+ges_track_audio_title_src_finalize (GObject * object)
+{
+  G_OBJECT_CLASS (ges_track_audio_title_src_parent_class)->finalize (object);
+}
+
+static void
+ges_track_audio_title_src_get_property (GObject * object,
+    guint property_id, GValue * value, GParamSpec * pspec)
+{
+  switch (property_id) {
+    default:
+      G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
+  }
+}
+
+static void
+ges_track_audio_title_src_set_property (GObject * object,
+    guint property_id, const GValue * value, GParamSpec * pspec)
+{
+  switch (property_id) {
+    default:
+      G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
+  }
+}
+
+static GstElement *
+ges_track_audio_title_src_create_element (GESTrackTitleSource * self)
+{
+  GstElement *ret;
+  ret = gst_element_factory_make ("audiotestsrc", NULL);
+  g_object_set (ret, "volume", (gdouble) 0, NULL);
+  return ret;
+}
+
+GESTrackAudioTitleSource *
+ges_track_audio_title_source_new (void)
+{
+  return g_object_new (GES_TYPE_TRACK_AUDIO_TITLE_SOURCE, NULL);
+}

ges/ges-track-audio-title-source.h

@@ -0,0 +1,78 @@
+/* GStreamer Editing Services
+ * Copyright (C) 2010 Brandon Lewis <brandon.lewis@collabora.co.uk>
+ *               2010 Nokia Corporation
+ *
+ * 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 _GES_TRACK_AUDIO_TITLE_SOURCE
+#define _GES_TRACK_AUDIO_TITLE_SOURCE
+
+#include <glib-object.h>
+#include <ges/ges-types.h>
+#include <ges/ges-track-title-source.h>
+
+G_BEGIN_DECLS
+
+#define GES_TYPE_TRACK_AUDIO_TITLE_SOURCE ges_track_audio_title_src_get_type()
+
+#define GES_TRACK_AUDIO_TITLE_SOURCE(obj) \
+  (G_TYPE_CHECK_INSTANCE_CAST ((obj), GES_TYPE_TRACK_AUDIO_TITLE_SOURCE, GESTrackAudioTitleSource))
+
+#define GES_TRACK_AUDIO_TITLE_SOURCE_CLASS(klass) \
+  (G_TYPE_CHECK_CLASS_CAST ((klass), GES_TYPE_TRACK_AUDIO_TITLE_SOURCE, GESTrackAudioTitleSourceClass))
+
+#define GES_IS_TRACK_AUDIO_TITLE_SOURCE(obj) \
+  (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GES_TYPE_TRACK_AUDIO_TITLE_SOURCE))
+
+#define GES_IS_TRACK_AUDIO_TITLE_SOURCE_CLASS(klass) \
+  (G_TYPE_CHECK_CLASS_TYPE ((klass), GES_TYPE_TRACK_AUDIO_TITLE_SOURCE))
+
+#define GES_TRACK_AUDIO_TITLE_SOURCE_GET_CLASS(obj) \
+  (G_TYPE_INSTANCE_GET_CLASS ((obj), GES_TYPE_TRACK_AUDIO_TITLE_SOURCE, GESTrackAudioTitleSourceClass))
+
+/** 
+ * GESTrackAudioTitleSource:
+ * @parent: parent
+ *
+ */
+
+struct _GESTrackAudioTitleSource {
+  GESTrackTitleSource parent;
+
+  /*< public >*/
+};
+
+/**
+ * GESTrackAudioTitleSourceClass:
+ * @parent_class: parent class
+ *
+ */
+
+struct _GESTrackAudioTitleSourceClass {
+  GESTrackTitleSourceClass parent_class;
+
+  /*< public >*/
+};
+
+GType ges_track_audio_title_src_get_type (void);
+
+GESTrackAudioTitleSource* ges_track_audio_title_source_new (void);
+
+G_END_DECLS
+
+#endif /* _GES_TRACK_AUDIO_TITLE_SOURCE */
+

ges/ges-types.h

@@ -89,4 +89,8 @@ typedef struct _GESTrackVideoTitleSource GESTrackVideoTitleSource;
 typedef struct _GESTrackVideoTitleSourceClass
   GESTrackVideoTitleSourceClass;
 
+typedef struct _GESTrackAudioTitleSource GESTrackAudioTitleSource;
+typedef struct _GESTrackAudioTitleSourceClass
+  GESTrackAudioTitleSourceClass;
+
 #endif /* __GES_TYPES_H__ */

ges/ges.h

@@ -47,6 +47,7 @@
 #include <ges/ges-track-audio-background-source.h>
 #include <ges/ges-track-title-source.h>
 #include <ges/ges-track-video-title-source.h>
+#include <ges/ges-track-audio-title-source.h>
 
 #include <ges/ges-utils.h>