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New GESTimelineFileSource and GESTrackFileSource classes

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This commit is contained in:
Edward Hervey 2009-09-21 12:51:16 +02:00
parent b54487fe11
commit aedc431994
11 changed files with 457 additions and 10 deletions
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2
docs/libs/ges-docs.sgml
View file

@ -35,10 +35,12 @@ platform as well as Windows. It is released under the GNU Library General Public
<xi:include href="xml/ges-track.xml"/>
<xi:include href="xml/ges-track-object.xml"/>
<xi:include href="xml/ges-track-source.xml"/>
<xi:include href="xml/ges-track-filesource.xml"/>
<xi:include href="xml/ges-timeline.xml"/>
<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-filesource.xml"/>
<xi:include href="xml/ges-timeline-transition.xml"/>
</chapter>

34
docs/libs/ges-sections.txt
View file

@ -68,6 +68,24 @@ GES_IS_TRACK_SOURCE_CLASS
ges_track_source_get_type
</SECTION>
<SECTION>
<FILE>ges-track-filesource</FILE>
<TITLE>GESTrackFileSource</TITLE>
GESTrackFileSource
GESTrackFileSourceClass
ges_track_filesource_new
<SUBSECTION Standard>
GES_TRACK_FILESOURCE
GES_TRACK_FILESOURCE_CLASS
GES_TRACK_FILESOURCE_GET_CLASS
GES_TYPE_TRACK_FILESOURCE
GES_IS_TRACK_FILESOURCE
GES_IS_TRACK_FILESOURCE_CLASS
ges_track_filesource_get_type
</SECTION>
<SECTION>
<FILE>ges-timeline</FILE>
<TITLE>GESTimeline</TITLE>
@ -171,6 +189,22 @@ GES_TIMELINE_SOURCE_GET_CLASS
GES_TYPE_TIMELINE_SOURCE
</SECTION>
<SECTION>
<FILE>ges-timeline-filesource</FILE>
<TITLE>GESTimelineFileSource</TITLE>
GESTimelineFileSource
GESTimelineFileSourceClass
ges_timeline_filesource_new
<SUBSECTION Standard>
ges_tl_filesource_get_type
GES_IS_TIMELINE_FILE_SOURCE
GES_IS_TIMELINE_FILE_SOURCE_CLASS
GES_TIMELINE_FILE_SOURCE
GES_TIMELINE_FILE_SOURCE_CLASS
GES_TIMELINE_FILE_SOURCE_GET_CLASS
GES_TYPE_TIMELINE_FILE_SOURCE
</SECTION>
<SECTION>
<FILE>ges-timeline-transition</FILE>

8
ges/Makefile.am
View file

@ -16,10 +16,12 @@ libges_@GST_MAJORMINOR@_la_SOURCES = \
ges-timeline-object.c \
ges-timeline-pipeline.c \
ges-timeline-source.c \
ges-timeline-file-source.c \
ges-timeline-transition.c \
ges-track.c \
ges-track-object.c \
ges-track-source.c
ges-track-source.c \
ges-track-filesource.c
libges_@GST_MAJORMINOR@includedir = $(includedir)/gstreamer-@GST_MAJORMINOR@/ges/
libges_@GST_MAJORMINOR@include_HEADERS = \
@ -33,10 +35,12 @@ libges_@GST_MAJORMINOR@include_HEADERS = \
ges-timeline-object.h \
ges-timeline-pipeline.h \
ges-timeline-source.h \
ges-timeline-file-source.h \
ges-timeline-transition.h \
ges-track.h \
ges-track-object.h \
ges-track-source.h
ges-track-source.h \
ges-track-filesource.h
libges_@GST_MAJORMINOR@_la_CFLAGS = -I$(top_srcdir) $(GST_PLUGINS_BASE_CFLAGS) $(GST_CFLAGS)

135
ges/ges-timeline-file-source.c Normal file
View file

@ -0,0 +1,135 @@
/* GStreamer Editing Services
* Copyright (C) 2009 Edward Hervey <bilboed@bilboed.com>
*
* 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.
*/
#include "ges-internal.h"
#include "ges-timeline-file-source.h"
#include "ges-timeline-source.h"
#include "ges-track-filesource.h"
G_DEFINE_TYPE (GESTimelineFileSource, ges_tl_filesource,
GES_TYPE_TIMELINE_SOURCE);
enum
{
PROP_0,
PROP_URI
};
static GESTrackObject
* ges_tl_filesource_create_track_object (GESTimelineObject * obj,
GESTrack * track);
static void
ges_tl_filesource_get_property (GObject * object, guint property_id,
GValue * value, GParamSpec * pspec)
{
GESTimelineFileSource *tfs = GES_TIMELINE_FILE_SOURCE (object);
switch (property_id) {
case PROP_URI:
g_value_set_string (value, tfs->uri);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
}
}
static void
ges_tl_filesource_set_property (GObject * object, guint property_id,
const GValue * value, GParamSpec * pspec)
{
GESTimelineFileSource *tfs = GES_TIMELINE_FILE_SOURCE (object);
switch (property_id) {
case PROP_URI:
tfs->uri = g_value_dup_string (value);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
}
}
static void
ges_tl_filesource_dispose (GObject * object)
{
G_OBJECT_CLASS (ges_tl_filesource_parent_class)->dispose (object);
}
static void
ges_tl_filesource_finalize (GObject * object)
{
G_OBJECT_CLASS (ges_tl_filesource_parent_class)->finalize (object);
}
static void
ges_tl_filesource_class_init (GESTimelineFileSourceClass * klass)
{
GObjectClass *object_class = G_OBJECT_CLASS (klass);
GESTimelineObjectClass *timobj_class = GES_TIMELINE_OBJECT_CLASS (klass);
object_class->get_property = ges_tl_filesource_get_property;
object_class->set_property = ges_tl_filesource_set_property;
object_class->dispose = ges_tl_filesource_dispose;
object_class->finalize = ges_tl_filesource_finalize;
/**
* GESTimelineFileSource:uri
*
* The location of the file/resource to use.
*/
g_object_class_install_property (object_class, PROP_URI,
g_param_spec_string ("uri", "URI", "uri of the resource",
NULL, G_PARAM_READWRITE | G_PARAM_CONSTRUCT_ONLY));
timobj_class->create_track_object = ges_tl_filesource_create_track_object;
timobj_class->need_fill_track = FALSE;
}
static void
ges_tl_filesource_init (GESTimelineFileSource * self)
{
}
static GESTrackObject *
ges_tl_filesource_create_track_object (GESTimelineObject * obj,
GESTrack * track)
{
GST_DEBUG ("Creating a GESTrackFileSource");
/* FIXME : Implement properly ! */
return (GESTrackObject *) ges_track_filesource_new (((GESTimelineFileSource *)
obj)->uri);
}
/**
* ges_timeline_filesource_new:
* @uri: the URI the source should control
*
* Creates a new #GESTimelineFileSource for the provided @uri.
*
* Returns: The newly created #GESTimelineFileSource, or NULL if there was an
* error.
*/
GESTimelineFileSource *
ges_timeline_filesource_new (gchar * uri)
{
/* FIXME : Check for validity/existence of URI */
return g_object_new (GES_TYPE_TIMELINE_FILE_SOURCE, "uri", uri, NULL);
}

65
ges/ges-timeline-file-source.h Normal file
View file

@ -0,0 +1,65 @@
/* GStreamer Editing Services
* Copyright (C) 2009 Edward Hervey <bilboed@bilboed.com>
*
* 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_FILESOURCE
#define _GES_TL_FILESOURCE
#include <glib-object.h>
#include <ges/ges-types.h>
#include <ges/ges-timeline-source.h>
G_BEGIN_DECLS
#define GES_TYPE_TIMELINE_FILE_SOURCE ges_tl_filesource_get_type()
#define GES_TIMELINE_FILE_SOURCE(obj) \
(G_TYPE_CHECK_INSTANCE_CAST ((obj), GES_TYPE_TIMELINE_FILE_SOURCE, GESTimelineFileSource))
#define GES_TIMELINE_FILE_SOURCE_CLASS(klass) \
(G_TYPE_CHECK_CLASS_CAST ((klass), GES_TYPE_TIMELINE_FILE_SOURCE, GESTimelineFileSourceClass))
#define GES_IS_TIMELINE_FILE_SOURCE(obj) \
(G_TYPE_CHECK_INSTANCE_TYPE ((obj), GES_TYPE_TIMELINE_FILE_SOURCE))
#define GES_IS_TIMELINE_FILE_SOURCE_CLASS(klass) \
(G_TYPE_CHECK_CLASS_TYPE ((klass), GES_TYPE_TIMELINE_FILE_SOURCE))
#define GES_TIMELINE_FILE_SOURCE_GET_CLASS(obj) \
(G_TYPE_INSTANCE_GET_CLASS ((obj), GES_TYPE_TIMELINE_FILE_SOURCE, GESTimelineFileSourceClass))
struct _GESTimelineFileSource {
GESTimelineSource parent;
/*< private >*/
gchar *uri;
};
struct _GESTimelineFileSourceClass {
GESTimelineSourceClass parent_class;
};
GType ges_tl_filesource_get_type (void);
GESTimelineFileSource* ges_timeline_filesource_new (gchar *uri);
G_END_DECLS
#endif /* _GES_TL_FILESOURCE */

30
ges/ges-timeline-object.c
View file

@ -147,6 +147,8 @@ ges_timeline_object_class_init (GESTimelineObjectClass * klass)
g_object_class_install_property (object_class, PROP_PRIORITY,
g_param_spec_uint ("priority", "Priority",
"The priority of the object", 0, G_MAXUINT, 0, G_PARAM_READWRITE));
klass->need_fill_track = TRUE;
}
static void
@ -159,7 +161,9 @@ ges_timeline_object_init (GESTimelineObject * self)
* @object: The origin #GESTimelineObject
* @track: The #GESTrack to create a #GESTrackObject for.
*
* Creates a #GESTrackObject for the provided @track.
* Creates a #GESTrackObject for the provided @track. The timeline object
* keep a reference to the newly created trackobject, you therefore need to
* call @ges_timeline_object_release_track_object when you are done with it.
*
* Returns: A #GESTrackObject. Returns NULL if the #GESTrackObject could not
* be created.
@ -187,7 +191,8 @@ ges_timeline_object_create_track_object (GESTimelineObject * object,
ges_track_object_set_timeline_object (res, object);
GST_DEBUG ("Adding TrackObject to the list of controlled track objects");
object->trackobjects = g_list_append (object->trackobjects, res);
object->trackobjects =
g_list_append (object->trackobjects, g_object_ref (res));
}
@ -196,6 +201,11 @@ ges_timeline_object_create_track_object (GESTimelineObject * object,
return res;
}
/**
* ges_timeline_object_release_track_object:
* @object: a #GESTimelineObject
* @trobj: the #GESTrackObject to release
*/
gboolean
ges_timeline_object_release_track_object (GESTimelineObject * object,
GESTrackObject * trobj)
@ -213,6 +223,8 @@ ges_timeline_object_release_track_object (GESTimelineObject * object,
ges_track_object_set_timeline_object (trobj, NULL);
g_object_unref (trobj);
return TRUE;
}
@ -230,19 +242,21 @@ ges_timeline_object_fill_track_object (GESTimelineObject * object,
GESTrackObject * trackobj, GstElement * gnlobj)
{
GESTimelineObjectClass *class;
gboolean res;
gboolean res = TRUE;
GST_DEBUG ("object:%p, trackobject:%p, gnlobject:%p",
object, trackobj, gnlobj);
class = GES_TIMELINE_OBJECT_GET_CLASS (object);
if (G_UNLIKELY (class->fill_track_object == NULL)) {
GST_WARNING ("No 'fill_track_object' implementation available");
return FALSE;
}
if (class->need_fill_track) {
if (G_UNLIKELY (class->fill_track_object == NULL)) {
GST_WARNING ("No 'fill_track_object' implementation available");
return FALSE;
}
res = class->fill_track_object (object, trackobj, gnlobj);
res = class->fill_track_object (object, trackobj, gnlobj);
}
if (G_LIKELY (res)) {
GST_DEBUG ("Setting properties");

2
ges/ges-timeline-object.h
View file

@ -90,6 +90,7 @@ struct _GESTimelineObject {
* @parent_class: object parent class
* @create_track_object: method to create a #GESTrackObject for a given #GESTrack.
* @fill_track_object: method to fill an associated #GESTrackObject.
* @need_fill_track: Set to TRUE if @fill_track_object needs to be called.
*
* Subclasses can override the @create_track_object and @fill_track_object methods.
*/
@ -100,6 +101,7 @@ struct _GESTimelineObjectClass {
GESTrack * track);
/* FIXME : might need a release_track_object */
FillTrackObjectFunc fill_track_object;
gboolean need_fill_track;
};
GType ges_timeline_object_get_type (void);

120
ges/ges-track-filesource.c Normal file
View file

@ -0,0 +1,120 @@
/* GStreamer Editing Services
* Copyright (C) 2009 Edward Hervey <bilboed@bilboed.com>
*
* 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-track-source
* @short_description: Base Class for single-media sources
*/
#include "ges-internal.h"
#include "ges-track-object.h"
#include "ges-track-filesource.h"
G_DEFINE_TYPE (GESTrackFileSource, ges_track_filesource, GES_TYPE_TRACK_SOURCE);
enum
{
PROP_0,
PROP_URI
};
static void
ges_track_filesource_get_property (GObject * object, guint property_id,
GValue * value, GParamSpec * pspec)
{
GESTrackFileSource *tfs = GES_TRACK_FILESOURCE (object);
switch (property_id) {
case PROP_URI:
g_value_set_string (value, tfs->uri);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
}
}
static void
ges_track_filesource_set_property (GObject * object, guint property_id,
const GValue * value, GParamSpec * pspec)
{
GESTrackFileSource *tfs = GES_TRACK_FILESOURCE (object);
switch (property_id) {
case PROP_URI:
tfs->uri = g_value_dup_string (value);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
}
}
static void
ges_track_filesource_dispose (GObject * object)
{
G_OBJECT_CLASS (ges_track_filesource_parent_class)->dispose (object);
}
static void
ges_track_filesource_finalize (GObject * object)
{
G_OBJECT_CLASS (ges_track_filesource_parent_class)->finalize (object);
}
static gboolean
ges_track_filesource_create_gnl_object (GESTrackObject * object)
{
object->gnlobject = gst_element_factory_make ("gnlurisource", NULL);
g_object_set (object->gnlobject, "uri", ((GESTrackFileSource *) object)->uri,
NULL);
return TRUE;
}
static void
ges_track_filesource_class_init (GESTrackFileSourceClass * klass)
{
GObjectClass *object_class = G_OBJECT_CLASS (klass);
GESTrackObjectClass *track_class = GES_TRACK_OBJECT_CLASS (klass);
object_class->get_property = ges_track_filesource_get_property;
object_class->set_property = ges_track_filesource_set_property;
object_class->dispose = ges_track_filesource_dispose;
object_class->finalize = ges_track_filesource_finalize;
/**
* GESTrackFileSource:uri
*
* The location of the file/resource to use.
*/
g_object_class_install_property (object_class, PROP_URI,
g_param_spec_string ("uri", "URI", "uri of the resource",
NULL, G_PARAM_READWRITE | G_PARAM_CONSTRUCT_ONLY));
track_class->create_gnl_object = ges_track_filesource_create_gnl_object;
}
static void
ges_track_filesource_init (GESTrackFileSource * self)
{
}
GESTrackFileSource *
ges_track_filesource_new (gchar * uri)
{
return g_object_new (GES_TYPE_TRACK_FILESOURCE, "uri", uri, NULL);
}

64
ges/ges-track-filesource.h Normal file
View file

@ -0,0 +1,64 @@
/* GStreamer Editing Services
* Copyright (C) 2009 Edward Hervey <bilboed@bilboed.com>
*
* 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_FILESOURCE
#define _GES_TRACK_FILESOURCE
#include <glib-object.h>
#include <ges/ges-types.h>
#include <ges/ges-track-source.h>
G_BEGIN_DECLS
#define GES_TYPE_TRACK_FILESOURCE ges_track_filesource_get_type()
#define GES_TRACK_FILESOURCE(obj) \
(G_TYPE_CHECK_INSTANCE_CAST ((obj), GES_TYPE_TRACK_FILESOURCE, GESTrackFileSource))
#define GES_TRACK_FILESOURCE_CLASS(klass) \
(G_TYPE_CHECK_CLASS_CAST ((klass), GES_TYPE_TRACK_FILESOURCE, GESTrackFileSourceClass))
#define GES_IS_TRACK_FILESOURCE(obj) \
(G_TYPE_CHECK_INSTANCE_TYPE ((obj), GES_TYPE_TRACK_FILESOURCE))
#define GES_IS_TRACK_FILESOURCE_CLASS(klass) \
(G_TYPE_CHECK_CLASS_TYPE ((klass), GES_TYPE_TRACK_FILESOURCE))
#define GES_TRACK_FILESOURCE_GET_CLASS(obj) \
(G_TYPE_INSTANCE_GET_CLASS ((obj), GES_TYPE_TRACK_FILESOURCE, GESTrackFileSourceClass))
struct _GESTrackFileSource {
GESTrackObject parent;
/*< public >*/
gchar *uri;
};
struct _GESTrackFileSourceClass {
GESTrackObjectClass parent_class;
};
GType ges_track_filesource_get_type (void);
GESTrackFileSource* ges_track_filesource_new (gchar *uri);
G_END_DECLS
#endif /* _GES_TRACK_FILESOURCE */

5
ges/ges-types.h
View file

@ -41,6 +41,8 @@ typedef struct _GESTimelinePipelineClass GESTimelinePipelineClass;
typedef struct _GESTimelineSource GESTimelineSource;
typedef struct _GESTimelineSourceClass GESTimelineSourceClass;
typedef struct _GESTimelineFileSource GESTimelineFileSource;
typedef struct _GESTimelineFileSourceClass GESTimelineFileSourceClass;
typedef struct _GESTimelineTransition GESTimelineTransition;
typedef struct _GESTimelineTransitionClass GESTimelineTransitionClass;
@ -53,5 +55,8 @@ typedef struct _GESTrackObjectClass GESTrackObjectClass;
typedef struct _GESTrackSource GESTrackSource;
typedef struct _GESTrackSourceClass GESTrackSourceClass;
typedef struct _GESTrackFileSource GESTrackFileSource;
typedef struct _GESTrackFileSourceClass GESTrackFileSourceClass;
#endif /* __GES_TYPES_H__ */

2
ges/ges.h
View file

@ -37,6 +37,8 @@
#include <ges/ges-track-source.h>
#include <ges/ges-custom-timeline-source.h>
#include <ges/ges-timeline-file-source.h>
#include <ges/ges-track-filesource.h>
G_BEGIN_DECLS