GESTimelineOperation: New abstract class for operations

This is a new class for all timeline objects that both produce and
consume data.

The existing subclasses of it are now:
* GESTimelineOverlay
* GESTimelineTransition
This commit is contained in:
Edward Hervey 2010-12-09 14:25:22 +01:00
parent f352404159
commit d8b2781ddc
12 changed files with 167 additions and 11 deletions

View file

@ -38,6 +38,7 @@ platform as well as Windows. It is released under the GNU Library General Public
<xi:include href="xml/ges-timeline-layer.xml"/>
<xi:include href="xml/ges-timeline-object.xml"/>
<xi:include href="xml/ges-timeline-source.xml"/>
<xi:include href="xml/ges-timeline-operation.xml"/>
<xi:include href="xml/ges-timeline-overlay.xml"/>
<xi:include href="xml/ges-track.xml"/>
<xi:include href="xml/ges-track-object.xml"/>

View file

@ -353,6 +353,22 @@ GES_TIMELINE_FILE_SOURCE_GET_CLASS
GES_TYPE_TIMELINE_FILE_SOURCE
</SECTION>
<SECTION>
<FILE>ges-timeline-operation</FILE>
<TITLE>GESTimelineOperation</TITLE>
GESTimelineOperation
<SUBSECTION Standard>
GESTimelineOperationClass
GESTimelineOperationPrivate
GES_TIMELINE_OPERATION
GES_IS_TIMELINE_OPERATION
GES_TYPE_TIMELINE_OPERATION
ges_timeline_operation_get_type
GES_TIMELINE_OPERATION_CLASS
GES_IS_TIMELINE_OPERATION_CLASS
GES_TIMELINE_OPERATION_GET_CLASS
</SECTION>
<SECTION>
<FILE>ges-timeline-overlay</FILE>
<TITLE>GESTimelineOverlay</TITLE>

View file

@ -10,6 +10,7 @@ ges_text_valign_get_type
ges_timeline_get_type
ges_timeline_layer_get_type
ges_timeline_object_get_type
ges_timeline_operation_get_type
ges_timeline_overlay_get_type
ges_timeline_pipeline_get_type
ges_timeline_source_get_type

View file

@ -19,6 +19,7 @@ libges_@GST_MAJORMINOR@_la_SOURCES = \
ges-timeline-pipeline.c \
ges-timeline-source.c \
ges-timeline-file-source.c \
ges-timeline-operation.c \
ges-timeline-transition.c \
ges-timeline-test-source.c \
ges-timeline-title-source.c \
@ -57,6 +58,7 @@ libges_@GST_MAJORMINOR@include_HEADERS = \
ges-timeline-pipeline.h \
ges-timeline-source.h \
ges-timeline-file-source.h \
ges-timeline-operation.h \
ges-timeline-transition.h \
ges-timeline-test-source.h \
ges-timeline-title-source.h \

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@ -0,0 +1,51 @@
/* 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-operation
* @short_description: Base Class for operations in a #GESTimelineLayer
*
* Operations are any kind of object that both outputs AND consumes data.
*/
#include "ges.h"
#include "ges-internal.h"
#include "ges-timeline-operation.h"
G_DEFINE_ABSTRACT_TYPE (GESTimelineOperation, ges_timeline_operation,
GES_TYPE_TIMELINE_OBJECT);
struct _GESTimelineOperationPrivate
{
void *nada;
};
static void
ges_timeline_operation_class_init (GESTimelineOperationClass * klass)
{
g_type_class_add_private (klass, sizeof (GESTimelineOperationPrivate));
}
static void
ges_timeline_operation_init (GESTimelineOperation * self)
{
self->priv = G_TYPE_INSTANCE_GET_PRIVATE (self,
GES_TYPE_TIMELINE_OPERATION, GESTimelineOperationPrivate);
}

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@ -0,0 +1,82 @@
/* GStreamer Editing Services
* Copyright (C) 2010 Edward Hervey <edward.hervey@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_TIMELINE_OPERATION
#define _GES_TIMELINE_OPERATION
#include <glib-object.h>
#include <gst/gst.h>
#include <ges/ges-types.h>
#include <ges/ges-timeline-object.h>
G_BEGIN_DECLS
#define GES_TYPE_TIMELINE_OPERATION ges_timeline_operation_get_type()
#define GES_TIMELINE_OPERATION(obj) \
(G_TYPE_CHECK_INSTANCE_CAST ((obj), GES_TYPE_TIMELINE_OPERATION, GESTimelineOperation))
#define GES_TIMELINE_OPERATION_CLASS(klass) \
(G_TYPE_CHECK_CLASS_CAST ((klass), GES_TYPE_TIMELINE_OPERATION, GESTimelineOperationClass))
#define GES_IS_TIMELINE_OPERATION(obj) \
(G_TYPE_CHECK_INSTANCE_TYPE ((obj), GES_TYPE_TIMELINE_OPERATION))
#define GES_IS_TIMELINE_OPERATION_CLASS(klass) \
(G_TYPE_CHECK_CLASS_TYPE ((klass), GES_TYPE_TIMELINE_OPERATION))
#define GES_TIMELINE_OPERATION_GET_CLASS(obj) \
(G_TYPE_INSTANCE_GET_CLASS ((obj), GES_TYPE_TIMELINE_OPERATION, GESTimelineOperationClass))
typedef struct _GESTimelineOperationPrivate GESTimelineOperationPrivate;
/**
* GESTimelineOperation:
*
* The GESTimelineOperation subclass. Subclasses can access these fields.
*/
struct _GESTimelineOperation {
/*< private >*/
GESTimelineObject parent;
GESTimelineOperationPrivate *priv;
/* Padding for API extension */
gpointer _ges_reserved[GES_PADDING];
};
/**
* GESTimelineOperationClass:
*/
struct _GESTimelineOperationClass {
/*< private >*/
GESTimelineObjectClass parent_class;
/*< private >*/
/* Padding for API extension */
gpointer _ges_reserved[GES_PADDING];
};
GType ges_timeline_operation_get_type (void);
G_END_DECLS
#endif /* _GES_TIMELINE_OPERATION */

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@ -31,11 +31,11 @@
*/
#include "ges-internal.h"
#include "ges-timeline-object.h"
#include "ges-timeline-operation.h"
#include "ges-timeline-overlay.h"
G_DEFINE_TYPE (GESTimelineOverlay, ges_timeline_overlay,
GES_TYPE_TIMELINE_OBJECT);
G_DEFINE_ABSTRACT_TYPE (GESTimelineOverlay, ges_timeline_overlay,
GES_TYPE_TIMELINE_OPERATION);
struct _GESTimelineOverlayPrivate
{

View file

@ -23,7 +23,7 @@
#include <glib-object.h>
#include <ges/ges-types.h>
#include <ges/ges-timeline-object.h>
#include <ges/ges-timeline-operation.h>
G_BEGIN_DECLS
@ -52,8 +52,7 @@ typedef struct _GESTimelineOverlayPrivate GESTimelineOverlayPrivate;
struct _GESTimelineOverlay {
/*< private >*/
GESTimelineObject parent;
GESTimelineOperation parent;
GESTimelineOverlayPrivate *priv;
@ -67,7 +66,7 @@ struct _GESTimelineOverlay {
*/
struct _GESTimelineOverlayClass {
GESTimelineObjectClass parent_class;
GESTimelineOperationClass parent_class;
/*< private >*/
/* Padding for API extension */

View file

@ -54,7 +54,7 @@ enum
};
G_DEFINE_TYPE (GESTimelineTransition, ges_timeline_transition,
GES_TYPE_TIMELINE_OBJECT);
GES_TYPE_TIMELINE_OPERATION);
static GESTrackObject *ges_tl_transition_create_track_object (GESTimelineObject
* self, GESTrack * track);

View file

@ -52,7 +52,7 @@ typedef struct _GESTimelineTransitionPrivate GESTimelineTransitionPrivate;
*/
struct _GESTimelineTransition {
/*< private >*/
GESTimelineObject parent;
GESTimelineOperation parent;
/*< public >*/
GESVideoTransitionType vtype;
@ -71,7 +71,7 @@ struct _GESTimelineTransition {
struct _GESTimelineTransitionClass {
/*< private >*/
GESTimelineObjectClass parent_class;
GESTimelineOperationClass parent_class;
/* Padding for API extension */
gpointer _ges_reserved[GES_PADDING];

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@ -41,6 +41,9 @@ typedef struct _GESTimelineLayerClass GESTimelineLayerClass;
typedef struct _GESTimelineObject GESTimelineObject;
typedef struct _GESTimelineObjectClass GESTimelineObjectClass;
typedef struct _GESTimelineOperation GESTimelineOperation;
typedef struct _GESTimelineOperationClass GESTimelineOperationClass;
typedef struct _GESTimelinePipeline GESTimelinePipeline;
typedef struct _GESTimelinePipelineClass GESTimelinePipelineClass;

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@ -33,11 +33,12 @@
#include <ges/ges-timeline-object.h>
#include <ges/ges-timeline-pipeline.h>
#include <ges/ges-timeline-source.h>
#include <ges/ges-timeline-transition.h>
#include <ges/ges-timeline-test-source.h>
#include <ges/ges-timeline-title-source.h>
#include <ges/ges-timeline-operation.h>
#include <ges/ges-timeline-overlay.h>
#include <ges/ges-timeline-text-overlay.h>
#include <ges/ges-timeline-transition.h>
#include <ges/ges-track.h>
#include <ges/ges-track-object.h>
#include <ges/ges-track-source.h>