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132 lines
3.9 KiB
C
132 lines
3.9 KiB
C
/* GStreamer Editing Services
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* Copyright (C) 2009 Edward Hervey <edward.hervey@collabora.co.uk>
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* 2009 Nokia Corporation
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Library General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Library General Public License for more details.
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*
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* You should have received a copy of the GNU Library General Public
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* License along with this library; if not, write to the
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* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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* Boston, MA 02111-1307, USA.
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*/
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/**
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* SECTION:ges-custom-timeline-source
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* @short_description: Convenience #GESTimelineSource
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*
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* #GESCustomTimelineSource allows creating #GESTimelineSource(s) without the
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* need to subclass.
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*
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* Its usage should be limited to testing and prototyping purposes.
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*/
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#include "ges-internal.h"
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#include "ges-custom-timeline-source.h"
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#include "ges-timeline-source.h"
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G_DEFINE_TYPE (GESCustomTimelineSource, ges_cust_timeline_src,
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GES_TYPE_TIMELINE_SOURCE);
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static gboolean
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ges_cust_timeline_src_fill_track_object (GESTimelineObject * object,
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GESTrackObject * trobject, GstElement * gnlobj);
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static void
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ges_cust_timeline_src_get_property (GObject * object,
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guint property_id, GValue * value, GParamSpec * pspec)
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{
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switch (property_id) {
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default:
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G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
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}
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}
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static void
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ges_cust_timeline_src_set_property (GObject * object, guint property_id,
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const GValue * value, GParamSpec * pspec)
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{
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switch (property_id) {
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default:
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G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
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}
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}
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static void
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ges_cust_timeline_src_dispose (GObject * object)
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{
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G_OBJECT_CLASS (ges_cust_timeline_src_parent_class)->dispose (object);
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}
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static void
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ges_cust_timeline_src_finalize (GObject * object)
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{
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G_OBJECT_CLASS (ges_cust_timeline_src_parent_class)->finalize (object);
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}
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static void
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ges_cust_timeline_src_class_init (GESCustomTimelineSourceClass * klass)
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{
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GObjectClass *object_class = G_OBJECT_CLASS (klass);
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GESTimelineObjectClass *tlobj_class = GES_TIMELINE_OBJECT_CLASS (klass);
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object_class->get_property = ges_cust_timeline_src_get_property;
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object_class->set_property = ges_cust_timeline_src_set_property;
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object_class->dispose = ges_cust_timeline_src_dispose;
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object_class->finalize = ges_cust_timeline_src_finalize;
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tlobj_class->fill_track_object = ges_cust_timeline_src_fill_track_object;
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}
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static void
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ges_cust_timeline_src_init (GESCustomTimelineSource * self)
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{
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}
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static gboolean
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ges_cust_timeline_src_fill_track_object (GESTimelineObject * object,
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GESTrackObject * trobject, GstElement * gnlobj)
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{
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gboolean res;
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GST_DEBUG ("Calling callback (timelineobj:%p, trackobj:%p, gnlobj:%p)",
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object, trobject, gnlobj);
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res =
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GES_CUSTOM_TIMELINE_SOURCE (object)->filltrackobjectfunc (object,
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trobject, gnlobj, GES_CUSTOM_TIMELINE_SOURCE (object)->user_data);
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GST_DEBUG ("Returning res:%d", res);
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return res;
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}
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/**
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* ges_custom_timeline_source_new:
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* @func: The #FillTrackObjectUserFunc that will be used to fill the track objects.
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* @user_data: a gpointer that will be used when @func is called.
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*
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* Creates a new #GESCustomTimelineSource.
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*
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* Returns: The new #GESCustomTimelineSource.
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*/
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GESCustomTimelineSource *
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ges_custom_timeline_source_new (FillTrackObjectUserFunc func,
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gpointer user_data)
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{
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GESCustomTimelineSource *src;
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src = g_object_new (GES_TYPE_CUSTOM_TIMELINE_SOURCE, NULL);
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src->filltrackobjectfunc = func;
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src->user_data = user_data;
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return src;
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}
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