check in sekeletal GESTimelineTitleSource

ges/Makefile.am

@@ -19,6 +19,7 @@ libges_@GST_MAJORMINOR@_la_SOURCES = 		\
 	ges-timeline-file-source.c		\
 	ges-timeline-transition.c		\
 	ges-timeline-background-source.c		\
+	ges-timeline-title-source.c		\
 	ges-track.c				\
 	ges-track-object.c			\
 	ges-track-source.c			\
@@ -44,6 +45,7 @@ libges_@GST_MAJORMINOR@include_HEADERS = 	\
 	ges-timeline-file-source.h		\
 	ges-timeline-transition.h		\
 	ges-timeline-background-source.h		\
+	ges-timeline-title-source.h		\
 	ges-track.h				\
 	ges-track-object.h			\
 	ges-track-source.h			\

ges/ges-timeline-title-source.c

@@ -0,0 +1,189 @@
+/* GStreamer Editing Services
+ * Copyright (C) 2009 Edward Hervey <edward.hervey@collabora.co.uk>
+ *               2009 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.
+ */
+
+/**
+ * SECTION:ges-timeline-titlesource
+ * @short_description: An object for manipulating media files in a GESTimeline
+ * 
+ * Represents all the output treams from a particular uri. It is assumed that
+ * the URI points to a file of some type.
+ */
+
+#include "ges-internal.h"
+#include "ges-timeline-title-source.h"
+#include "ges-timeline-source.h"
+#include "ges-track-object.h"
+//#include "ges-track-video-title-source.h"
+//#include "ges-track-audio-title-source.h"
+#include <string.h>
+
+G_DEFINE_TYPE (GESTimelineTitleSource, ges_tl_title_src,
+    GES_TYPE_TIMELINE_SOURCE);
+
+enum
+{
+  PROP_0,
+  PROP_MUTE,
+};
+
+static void
+ges_tl_title_src_set_mute (GESTimelineTitleSource * self, gboolean mute);
+
+static GESTrackObject
+    * ges_tl_title_src_create_track_object (GESTimelineObject * obj,
+    GESTrack * track);
+
+static void
+ges_tl_title_src_get_property (GObject * object, guint property_id,
+    GValue * value, GParamSpec * pspec)
+{
+  GESTimelineTitleSource *tfs = GES_TIMELINE_TITLE_SOURCE (object);
+
+  switch (property_id) {
+    case PROP_MUTE:
+      g_value_set_boolean (value, tfs->mute);
+      break;
+    default:
+      G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
+  }
+}
+
+static void
+ges_tl_title_src_set_property (GObject * object, guint property_id,
+    const GValue * value, GParamSpec * pspec)
+{
+  GESTimelineTitleSource *tfs = GES_TIMELINE_TITLE_SOURCE (object);
+
+  switch (property_id) {
+    case PROP_MUTE:
+      ges_tl_title_src_set_mute (tfs, g_value_get_boolean (value));
+      break;
+    default:
+      G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
+  }
+}
+
+static void
+ges_tl_title_src_dispose (GObject * object)
+{
+  G_OBJECT_CLASS (ges_tl_title_src_parent_class)->dispose (object);
+}
+
+static void
+ges_tl_title_src_finalize (GObject * object)
+{
+  G_OBJECT_CLASS (ges_tl_title_src_parent_class)->finalize (object);
+}
+
+static void
+ges_tl_title_src_class_init (GESTimelineTitleSourceClass * klass)
+{
+  GObjectClass *object_class = G_OBJECT_CLASS (klass);
+  GESTimelineObjectClass *timobj_class = GES_TIMELINE_OBJECT_CLASS (klass);
+
+  object_class->get_property = ges_tl_title_src_get_property;
+  object_class->set_property = ges_tl_title_src_set_property;
+  object_class->dispose = ges_tl_title_src_dispose;
+  object_class->finalize = ges_tl_title_src_finalize;
+
+  /**
+   * GESTimelineTitleSource:mute:
+   *
+   * Whether the sound will be played or not.
+   */
+  g_object_class_install_property (object_class, PROP_MUTE,
+      g_param_spec_boolean ("mute", "Mute", "Mute audio track",
+          FALSE, G_PARAM_READWRITE | G_PARAM_CONSTRUCT));
+
+  timobj_class->create_track_object = ges_tl_title_src_create_track_object;
+  timobj_class->need_fill_track = FALSE;
+}
+
+static void
+ges_tl_title_src_init (GESTimelineTitleSource * self)
+{
+  GES_TIMELINE_OBJECT (self)->duration = 0;
+}
+
+static void
+ges_tl_title_src_set_mute (GESTimelineTitleSource * self, gboolean mute)
+{
+  GList *tmp;
+  GESTimelineObject *object = (GESTimelineObject *) self;
+
+  GST_DEBUG ("self:%p, mute:%d", self, mute);
+
+  self->mute = mute;
+
+  /* Go over tracked objects, and update 'active' status on all audio objects */
+  for (tmp = object->trackobjects; tmp; tmp = tmp->next) {
+    GESTrackObject *trackobject = (GESTrackObject *) tmp->data;
+
+    if (trackobject->track->type == GES_TRACK_TYPE_AUDIO)
+      ges_track_object_set_active (trackobject, !mute);
+  }
+}
+
+static GESTrackObject *
+ges_tl_title_src_create_track_object (GESTimelineObject * obj, GESTrack * track)
+{
+
+#if 0
+  GESTimelineTitleSource *tfs = (GESTimelineTitleSource *) obj;
+  GESTrackObject *res = NULL;
+
+  GST_DEBUG ("Creating a GESTrackTitleSource");
+
+  if (track->type == GES_TRACK_TYPE_VIDEO) {
+    res = (GESTrackObject *) ges_track_video_title_source_new ();
+    ges_track_video_title_source_set_pattern (
+        (GESTrackVideoTitleSource *) res, tfs->vpattern);
+  }
+
+  else if (track->type == GES_TRACK_TYPE_AUDIO) {
+    res = (GESTrackObject *) ges_track_audio_title_source_new ();
+    if (tfs->mute)
+      ges_track_object_set_active (res, FALSE);
+  }
+
+  else {
+    res = (GESTrackObject *) ges_track_title_source_new ();
+  }
+
+  return res;
+#endif
+
+  return NULL;
+}
+
+/**
+ * ges_timeline_titlesource_new:
+ *
+ * Creates a new #GESTimelineTitleSource
+ *
+ * Returns: The newly created #GESTimelineTitleSource, or NULL if there was an
+ * error.
+ */
+GESTimelineTitleSource *
+ges_timeline_title_source_new (void)
+{
+  /* FIXME : Check for validity/existence of URI */
+  return g_object_new (GES_TYPE_TIMELINE_TITLE_SOURCE, NULL);
+}

ges/ges-timeline-title-source.h

@@ -0,0 +1,78 @@
+/* GStreamer Editing Services
+ * Copyright (C) 2009 Brandon Lewis <brandon.lewis@collabora.co.uk>
+ *               2009 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_TL_TITLESOURCE
+#define _GES_TL_TITLESOURCE
+
+#include <glib-object.h>
+#include <ges/ges-types.h>
+#include <ges/ges-timeline-source.h>
+#include <ges/ges-track.h>
+
+G_BEGIN_DECLS
+
+#define GES_TYPE_TIMELINE_TITLE_SOURCE ges_tl_title_src_get_type()
+
+#define GES_TIMELINE_TITLE_SOURCE(obj) \
+  (G_TYPE_CHECK_INSTANCE_CAST ((obj), GES_TYPE_TIMELINE_TITLE_SOURCE, GESTimelineTitleSource))
+
+#define GES_TIMELINE_TITLE_SOURCE_CLASS(klass) \
+  (G_TYPE_CHECK_CLASS_CAST ((klass), GES_TYPE_TIMELINE_TITLE_SOURCE, GESTimelineTitleSourceClass))
+
+#define GES_IS_TIMELINE_TITLE_SOURCE(obj) \
+  (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GES_TYPE_TIMELINE_TITLE_SOURCE))
+
+#define GES_IS_TIMELINE_TITLE_SOURCE_CLASS(klass) \
+  (G_TYPE_CHECK_CLASS_TYPE ((klass), GES_TYPE_TIMELINE_TITLE_SOURCE))
+
+#define GES_TIMELINE_TITLE_SOURCE_GET_CLASS(obj) \
+  (G_TYPE_INSTANCE_GET_CLASS ((obj), GES_TYPE_TIMELINE_TITLE_SOURCE, GESTimelineTitleSourceClass))
+
+/**
+ * GESTimelineSource:
+ * 
+ */
+
+struct _GESTimelineTitleSource {
+  GESTimelineSource parent;
+
+  /*< private >*/
+  gboolean mute;
+};
+
+/**
+ * GESTimelineTitleSourceClass:
+ * @parent_class: parent class
+ */
+
+struct _GESTimelineTitleSourceClass {
+  GESTimelineSourceClass parent_class;
+
+  /*< public >*/
+};
+
+GType ges_tl_title_src_get_type (void);
+
+GESTimelineTitleSource* ges_timeline_title_source_new (void);
+
+G_END_DECLS
+
+#endif /* _GES_TL_TITLESOURCE */
+

ges/ges-types.h

@@ -44,12 +44,16 @@ typedef struct _GESTimelineSourceClass GESTimelineSourceClass;
 
 typedef struct _GESTimelineFileSource GESTimelineFileSource;
 typedef struct _GESTimelineFileSourceClass GESTimelineFileSourceClass;
+
 typedef struct _GESTimelineTransition GESTimelineTransition;
 typedef struct _GESTimelineTransitionClass GESTimelineTransitionClass;
 
 typedef struct _GESTimelineBackgroundSource GESTimelineBackgroundSource;
 typedef struct _GESTimelineBackgroundSourceClass GESTimelineBackgroundSourceClass;
 
+typedef struct _GESTimelineTitleSource GESTimelineTitleSource;
+typedef struct _GESTimelineTitleSourceClass GESTimelineTitleSourceClass;
+
 typedef struct _GESTrack GESTrack;
 typedef struct _GESTrackClass GESTrackClass;
 

ges/ges.h

@@ -34,6 +34,7 @@
 #include <ges/ges-timeline-source.h>
 #include <ges/ges-timeline-transition.h>
 #include <ges/ges-timeline-background-source.h>
+#include <ges/ges-timeline-title-source.h>
 #include <ges/ges-track.h>
 #include <ges/ges-track-object.h>
 #include <ges/ges-track-source.h>