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GES: Add GESVideoSource and GESAudioSource base classes

Browse source 
+ Update documentation.
  + Implements subclasses audio-uri-source and video-uri-source
This commit is contained in:
Simon Corsin 2013-07-09 15:31:15 +02:00 committed by Thibault Saunier
parent 7fcc6e4b08
commit a635e48d77
27 changed files with 863 additions and 229 deletions
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5
docs/libs/ges-docs.sgml
View file

@ -47,6 +47,8 @@ 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-element.xml"/>
<xi:include href="xml/ges-source.xml"/>
<xi:include href="xml/ges-video-source.xml"/>
<xi:include href="xml/ges-audio-source.xml"/>
<xi:include href="xml/ges-base-effect.xml"/>
<xi:include href="xml/ges-operation.xml"/>
<xi:include href="xml/ges-base-transition-clip.xml"/>
@ -66,7 +68,8 @@ platform as well as Windows. It is released under the GNU Library General Public
<chapter>
<title>Track objects</title>
<xi:include href="xml/ges-uri-source.xml"/>
<xi:include href="xml/ges-audio-uri-source.xml"/>
<xi:include href="xml/ges-video-uri-source.xml"/>
<xi:include href="xml/ges-title-source.xml"/>
<xi:include href="xml/ges-audio-test-source.xml"/>
<xi:include href="xml/ges-video-test-source.xml"/>

75
docs/libs/ges-sections.txt
View file

@ -192,20 +192,69 @@ GES_TYPE_OPERATION
</SECTION>
<SECTION>
<FILE>ges-uri-source</FILE>
<TITLE>GESUriSource</TITLE>
GESUriSource
ges_track_filesource_new
<FILE>ges-video-source</FILE>
<TITLE>GESVideoSource</TITLE>
GESVideoSource
<SUBSECTION Standard>
GESUriSourceClass
GESUriSourcePrivate
GES_URI_SOURCE
GES_URI_SOURCE_CLASS
GES_URI_SOURCE_GET_CLASS
GES_TYPE_URI_SOURCE
GES_IS_URI_SOURCE
GES_IS_URI_SOURCE_CLASS
ges_track_filesource_get_type
GESVideoSourceClass
GESVideoSourcePrivate
GES_VIDEO_SOURCE
GES_VIDEO_SOURCE_CLASS
GES_VIDEO_SOURCE_GET_CLASS
GES_TYPE_VIDEO_SOURCE
GES_IS_VIDEO_SOURCE
GES_IS_VIDEO_SOURCE_CLASS
ges_video_source_get_type
</SECTION>
<SECTION>
<FILE>ges-audio-source</FILE>
<TITLE>GESAudioSource</TITLE>
GESAudioSource
<SUBSECTION Standard>
GESAudioSourceClass
GESAudioSourcePrivate
GES_AUDIO_SOURCE
GES_AUDIO_SOURCE_CLASS
GES_AUDIO_SOURCE_GET_CLASS
GES_TYPE_AUDIO_SOURCE
GES_IS_AUDIO_SOURCE
GES_IS_AUDIO_SOURCE_CLASS
ges_audio_source_get_type
</SECTION>
<SECTION>
<FILE>ges-video-uri-source</FILE>
<TITLE>GESVideoUriSource</TITLE>
GESVideoUriSource
ges_video_uri_source_new
<SUBSECTION Standard>
GESVideoUriSourceClass
GESVideoUriSourcePrivate
GES_VIDEO_URI_SOURCE
GES_VIDEO_URI_SOURCE_CLASS
GES_VIDEO_URI_SOURCE_GET_CLASS
GES_TYPE_VIDEO_URI_SOURCE
GES_IS_VIDEO_URI_SOURCE
GES_IS_VIDEO_URI_SOURCE_CLASS
ges_video_uri_source_get_type
</SECTION>
<SECTION>
<FILE>ges-audio-uri-source</FILE>
<TITLE>GESAudioUriSource</TITLE>
GESAudioUriSource
ges_audio_uri_source_new
<SUBSECTION Standard>
GESAudioUriSourceClass
GESAudioUriSourcePrivate
GES_AUDIO_URI_SOURCE
GES_AUDIO_URI_SOURCE_CLASS
GES_AUDIO_URI_SOURCE_GET_CLASS
GES_TYPE_AUDIO_URI_SOURCE
GES_IS_AUDIO_URI_SOURCE
GES_IS_AUDIO_URI_SOURCE_CLASS
ges_audio_uri_source_get_type
</SECTION>
<SECTION>

3
docs/libs/ges.types
View file

@ -22,7 +22,8 @@ ges_text_overlay_clip_get_type
ges_title_clip_get_type
ges_audio_test_source_get_type
ges_audio_transition_get_type
ges_track_filesource_get_type
ges_video_uri_source_get_type
ges_audio_uri_source_get_type
ges_track_get_type
ges_image_source_get_type
ges_track_element_get_type

10
ges/Makefile.am
View file

@ -34,7 +34,10 @@ libges_@GST_API_VERSION@_la_SOURCES = \
ges-track-element.c \
ges-source.c \
ges-operation.c \
ges-uri-source.c \
ges-video-source.c \
ges-audio-source.c \
ges-video-uri-source.c \
ges-audio-uri-source.c \
ges-image-source.c \
ges-transition.c \
ges-audio-transition.c \
@ -100,7 +103,10 @@ libges_@GST_API_VERSION@include_HEADERS = \
ges-track-element.h \
ges-source.h \
ges-operation.h \
ges-uri-source.h \
ges-video-source.h \
ges-audio-source.h \
ges-video-uri-source.h \
ges-audio-uri-source.h \
ges-image-source.h \
ges-transition.h \
ges-audio-transition.h \

109
ges/ges-audio-source.c Normal file
View file

@ -0,0 +1,109 @@
/* 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., 51 Franklin St, Fifth Floor,
* Boston, MA 02110-1301, USA.
*/
/**
* SECTION:ges-audio-source
* @short_description: Base Class for audio sources
*/
#include "ges-internal.h"
#include "ges/ges-meta-container.h"
#include "ges-track-element.h"
#include "ges-audio-source.h"
#include "ges-layer.h"
G_DEFINE_TYPE (GESAudioSource, ges_audio_source, GES_TYPE_SOURCE);
struct _GESAudioSourcePrivate
{
/* Dummy variable */
void *nothing;
};
static void
_sync_element_to_layer_property_float (GESTrackElement * trksrc,
GstElement * element, const gchar * meta, const gchar * propname)
{
GESTimelineElement *parent;
GESLayer *layer;
gfloat value;
parent = ges_timeline_element_get_parent (GES_TIMELINE_ELEMENT (trksrc));
layer = ges_clip_get_layer (GES_CLIP (parent));
gst_object_unref (parent);
if (layer != NULL) {
ges_meta_container_get_float (GES_META_CONTAINER (layer), meta, &value);
g_object_set (element, propname, value, NULL);
GST_DEBUG_OBJECT (trksrc, "Setting %s to %f", propname, value);
} else {
GST_DEBUG_OBJECT (trksrc, "NOT setting the %s", propname);
}
gst_object_unref (layer);
}
static GstElement *
ges_audio_source_create_element (GESTrackElement * trksrc)
{
GstElement *topbin;
GstElement *sub_element;
GESAudioSourceClass *source_class = GES_AUDIO_SOURCE_GET_CLASS (trksrc);
const gchar *props[] = { "volume", "mute", NULL };
GstElement *volume;
if (!source_class->create_source)
return NULL;
sub_element = source_class->create_source (trksrc);
GST_DEBUG_OBJECT (trksrc, "Creating a bin sub_element ! volume");
volume = gst_element_factory_make ("volume", NULL);
topbin = ges_source_create_topbin ("audiosrcbin", sub_element, volume, NULL);
_sync_element_to_layer_property_float (trksrc, volume, GES_META_VOLUME,
"volume");
ges_track_element_add_children_props (trksrc, volume, NULL, NULL, props);
return topbin;
}
static void
ges_audio_source_class_init (GESAudioSourceClass * klass)
{
GESTrackElementClass *track_class = GES_TRACK_ELEMENT_CLASS (klass);
GESAudioSourceClass *audio_source_class = GES_AUDIO_SOURCE_CLASS (klass);
g_type_class_add_private (klass, sizeof (GESAudioSourcePrivate));
track_class->gnlobject_factorytype = "gnlsource";
track_class->create_element = ges_audio_source_create_element;
audio_source_class->create_source = NULL;
}
static void
ges_audio_source_init (GESAudioSource * self)
{
self->priv = G_TYPE_INSTANCE_GET_PRIVATE (self,
GES_TYPE_AUDIO_SOURCE, GESAudioSourcePrivate);
}

90
ges/ges-audio-source.h Normal file
View file

@ -0,0 +1,90 @@
/* 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., 51 Franklin St, Fifth Floor,
* Boston, MA 02110-1301, USA.
*/
#ifndef _GES_AUDIO_SOURCE
#define _GES_AUDIO_SOURCE
#include <glib-object.h>
#include <gst/gst.h>
#include <ges/ges-types.h>
#include <ges/ges-track-element.h>
#include <ges/ges-source.h>
G_BEGIN_DECLS
#define GES_TYPE_AUDIO_SOURCE ges_audio_source_get_type()
#define GES_AUDIO_SOURCE(obj) \
(G_TYPE_CHECK_INSTANCE_CAST ((obj), GES_TYPE_AUDIO_SOURCE, GESAudioSource))
#define GES_AUDIO_SOURCE_CLASS(klass) \
(G_TYPE_CHECK_CLASS_CAST ((klass), GES_TYPE_AUDIO_SOURCE, GESAudioSourceClass))
#define GES_IS_AUDIO_SOURCE(obj) \
(G_TYPE_CHECK_INSTANCE_TYPE ((obj), GES_TYPE_AUDIO_SOURCE))
#define GES_IS_AUDIO_SOURCE_CLASS(klass) \
(G_TYPE_CHECK_CLASS_TYPE ((klass), GES_TYPE_AUDIO_SOURCE))
#define GES_AUDIO_SOURCE_GET_CLASS(obj) \
(G_TYPE_INSTANCE_GET_CLASS ((obj), GES_TYPE_AUDIO_SOURCE, GESAudioSourceClass))
typedef struct _GESAudioSourcePrivate GESAudioSourcePrivate;
/**
* GESAudioSource:
*
* Base class for audio sources
*/
struct _GESAudioSource {
/*< private >*/
GESSource parent;
GESAudioSourcePrivate *priv;
/* Padding for API extension */
gpointer _ges_reserved[GES_PADDING];
};
/**
* GESAudioSourceClass:
* @create_source: method to return the GstElement to put in the source topbin.
* Other elements will be queued, like a volume.
* In the case of a AudioUriSource, for example, the subclass will return a decodebin,
* and we will append a volume.
*/
struct _GESAudioSourceClass {
/*< private >*/
GESSourceClass parent_class;
/*< public >*/
GstElement* (*create_source) (GESTrackElement * object);
/*< private >*/
/* Padding for API extension */
gpointer _ges_reserved[GES_PADDING];
};
GType ges_audio_source_get_type (void);
G_END_DECLS
#endif /* _GES_AUDIO_SOURCE */

5
ges/ges-audio-test-source.c
View file

@ -31,7 +31,8 @@
#include "ges-track-element.h"
#include "ges-audio-test-source.h"
G_DEFINE_TYPE (GESAudioTestSource, ges_audio_test_source, GES_TYPE_SOURCE);
G_DEFINE_TYPE (GESAudioTestSource, ges_audio_test_source,
GES_TYPE_AUDIO_SOURCE);
#define DEFAULT_VOLUME 1.0
struct _GESAudioTestSourcePrivate
@ -57,7 +58,7 @@ static void
ges_audio_test_source_class_init (GESAudioTestSourceClass * klass)
{
GObjectClass *object_class = G_OBJECT_CLASS (klass);
GESSourceClass *source_class = GES_SOURCE_CLASS (klass);
GESAudioSourceClass *source_class = GES_AUDIO_SOURCE_CLASS (klass);
g_type_class_add_private (klass, sizeof (GESAudioTestSourcePrivate));

6
ges/ges-audio-test-source.h
View file

@ -23,7 +23,7 @@
#include <glib-object.h>
#include <ges/ges-types.h>
#include <ges/ges-source.h>
#include <ges/ges-audio-source.h>
G_BEGIN_DECLS
@ -53,7 +53,7 @@ typedef struct _GESAudioTestSourcePrivate GESAudioTestSourcePrivate;
*/
struct _GESAudioTestSource {
GESSource parent;
GESAudioSource parent;
/*< private >*/
GESAudioTestSourcePrivate *priv;
@ -64,7 +64,7 @@ struct _GESAudioTestSource {
struct _GESAudioTestSourceClass {
/*< private >*/
GESSourceClass parent_class;
GESAudioSourceClass parent_class;
/* Padding for API extension */
gpointer _ges_reserved[GES_PADDING];

67
ges/ges-uri-source.c → ges/ges-audio-uri-source.c
View file

@ -19,21 +19,18 @@
*/
/**
* SECTION:ges-uri-source
* @short_description: outputs a single media stream from a given file
*
* Outputs a single media stream from a given file. The stream chosen depends on
* the type of the track which contains the object.
* SECTION:ges-audio-uri-source
* @short_description: outputs a single audio stream from a given file
*/
#include "ges-utils.h"
#include "ges-internal.h"
#include "ges-track-element.h"
#include "ges-uri-source.h"
#include "ges-audio-uri-source.h"
#include "ges-uri-asset.h"
#include "ges-extractable.h"
struct _GESUriSourcePrivate
struct _GESAudioUriSourcePrivate
{
void *nothing;
};
@ -46,13 +43,13 @@ enum
/* GESSource VMethod */
static GstElement *
ges_uri_source_create_source (GESTrackElement * trksrc)
ges_audio_uri_source_create_source (GESTrackElement * trksrc)
{
GESUriSource *self;
GESAudioUriSource *self;
GESTrack *track;
GstElement *decodebin;
self = (GESUriSource *) trksrc;
self = (GESAudioUriSource *) trksrc;
track = ges_track_element_get_track (trksrc);
@ -94,8 +91,8 @@ ges_extractable_interface_init (GESExtractableInterface * iface)
iface->set_asset = extractable_set_asset;
}
G_DEFINE_TYPE_WITH_CODE (GESUriSource, ges_track_filesource,
GES_TYPE_SOURCE,
G_DEFINE_TYPE_WITH_CODE (GESAudioUriSource, ges_audio_uri_source,
GES_TYPE_AUDIO_SOURCE,
G_IMPLEMENT_INTERFACE (GES_TYPE_EXTRACTABLE,
ges_extractable_interface_init));
@ -103,10 +100,10 @@ G_DEFINE_TYPE_WITH_CODE (GESUriSource, ges_track_filesource,
/* GObject VMethods */
static void
ges_track_filesource_get_property (GObject * object, guint property_id,
ges_audio_uri_source_get_property (GObject * object, guint property_id,
GValue * value, GParamSpec * pspec)
{
GESUriSource *uriclip = GES_URI_SOURCE (object);
GESAudioUriSource *uriclip = GES_AUDIO_URI_SOURCE (object);
switch (property_id) {
case PROP_URI:
@ -118,10 +115,10 @@ ges_track_filesource_get_property (GObject * object, guint property_id,
}
static void
ges_track_filesource_set_property (GObject * object, guint property_id,
ges_audio_uri_source_set_property (GObject * object, guint property_id,
const GValue * value, GParamSpec * pspec)
{
GESUriSource *uriclip = GES_URI_SOURCE (object);
GESAudioUriSource *uriclip = GES_AUDIO_URI_SOURCE (object);
switch (property_id) {
case PROP_URI:
@ -137,30 +134,30 @@ ges_track_filesource_set_property (GObject * object, guint property_id,
}
static void
ges_track_filesource_dispose (GObject * object)
ges_audio_uri_source_dispose (GObject * object)
{
GESUriSource *uriclip = GES_URI_SOURCE (object);
GESAudioUriSource *uriclip = GES_AUDIO_URI_SOURCE (object);
if (uriclip->uri)
g_free (uriclip->uri);
G_OBJECT_CLASS (ges_track_filesource_parent_class)->dispose (object);
G_OBJECT_CLASS (ges_audio_uri_source_parent_class)->dispose (object);
}
static void
ges_track_filesource_class_init (GESUriSourceClass * klass)
ges_audio_uri_source_class_init (GESAudioUriSourceClass * klass)
{
GObjectClass *object_class = G_OBJECT_CLASS (klass);
GESSourceClass *source_class = GES_SOURCE_CLASS (klass);
GESAudioSourceClass *source_class = GES_AUDIO_SOURCE_CLASS (klass);
g_type_class_add_private (klass, sizeof (GESUriSourcePrivate));
g_type_class_add_private (klass, sizeof (GESAudioUriSourcePrivate));
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->get_property = ges_audio_uri_source_get_property;
object_class->set_property = ges_audio_uri_source_set_property;
object_class->dispose = ges_audio_uri_source_dispose;
/**
* GESUriSource:uri:
* GESAudioUriSource:uri:
*
* The location of the file/resource to use.
*/
@ -168,27 +165,27 @@ ges_track_filesource_class_init (GESUriSourceClass * klass)
g_param_spec_string ("uri", "URI", "uri of the resource",
NULL, G_PARAM_READWRITE | G_PARAM_CONSTRUCT_ONLY));
source_class->create_source = ges_uri_source_create_source;
source_class->create_source = ges_audio_uri_source_create_source;
}
static void
ges_track_filesource_init (GESUriSource * self)
ges_audio_uri_source_init (GESAudioUriSource * self)
{
self->priv = G_TYPE_INSTANCE_GET_PRIVATE (self,
GES_TYPE_URI_SOURCE, GESUriSourcePrivate);
GES_TYPE_AUDIO_URI_SOURCE, GESAudioUriSourcePrivate);
}
/**
* ges_track_filesource_new:
* ges_audio_uri_source_new:
* @uri: the URI the source should control
*
* Creates a new #GESUriSource for the provided @uri.
* Creates a new #GESAudioUriSource for the provided @uri.
*
* Returns: The newly created #GESUriSource, or %NULL if there was an
* Returns: The newly created #GESAudioUriSource, or %NULL if there was an
* error.
*/
GESUriSource *
ges_track_filesource_new (gchar * uri)
GESAudioUriSource *
ges_audio_uri_source_new (gchar * uri)
{
return g_object_new (GES_TYPE_URI_SOURCE, "uri", uri, NULL);
return g_object_new (GES_TYPE_AUDIO_URI_SOURCE, "uri", uri, NULL);
}

48
ges/ges-uri-source.h → ges/ges-audio-uri-source.h
View file

@ -18,62 +18,62 @@
* Boston, MA 02110-1301, USA.
*/
#ifndef _GES_URI_SOURCE
#define _GES_URI_SOURCE
#ifndef _GES_AUDIO_URI_SOURCE
#define _GES_AUDIO_URI_SOURCE
#include <glib-object.h>
#include <ges/ges-types.h>
#include <ges/ges-source.h>
#include <ges/ges-audio-source.h>
G_BEGIN_DECLS
#define GES_TYPE_URI_SOURCE ges_track_filesource_get_type()
#define GES_TYPE_AUDIO_URI_SOURCE ges_audio_uri_source_get_type()
#define GES_URI_SOURCE(obj) \
(G_TYPE_CHECK_INSTANCE_CAST ((obj), GES_TYPE_URI_SOURCE, GESUriSource))
#define GES_AUDIO_URI_SOURCE(obj) \
(G_TYPE_CHECK_INSTANCE_CAST ((obj), GES_TYPE_AUDIO_URI_SOURCE, GESAudioUriSource))
#define GES_URI_SOURCE_CLASS(klass) \
(G_TYPE_CHECK_CLASS_CAST ((klass), GES_TYPE_URI_SOURCE, GESUriSourceClass))
#define GES_AUDIO_URI_SOURCE_CLASS(klass) \
(G_TYPE_CHECK_CLASS_CAST ((klass), GES_TYPE_AUDIO_URI_SOURCE, GESAudioUriSourceClass))
#define GES_IS_URI_SOURCE(obj) \
(G_TYPE_CHECK_INSTANCE_TYPE ((obj), GES_TYPE_URI_SOURCE))
#define GES_IS_AUDIO_URI_SOURCE(obj) \
(G_TYPE_CHECK_INSTANCE_TYPE ((obj), GES_TYPE_AUDIO_URI_SOURCE))
#define GES_IS_URI_SOURCE_CLASS(klass) \
(G_TYPE_CHECK_CLASS_TYPE ((klass), GES_TYPE_URI_SOURCE))
#define GES_IS_AUDIO_URI_SOURCE_CLASS(klass) \
(G_TYPE_CHECK_CLASS_TYPE ((klass), GES_TYPE_AUDIO_URI_SOURCE))
#define GES_URI_SOURCE_GET_CLASS(obj) \
(G_TYPE_INSTANCE_GET_CLASS ((obj), GES_TYPE_URI_SOURCE, GESUriSourceClass))
#define GES_AUDIO_URI_SOURCE_GET_CLASS(obj) \
(G_TYPE_INSTANCE_GET_CLASS ((obj), GES_TYPE_AUDIO_URI_SOURCE, GESAudioUriSourceClass))
typedef struct _GESUriSourcePrivate GESUriSourcePrivate;
typedef struct _GESAudioUriSourcePrivate GESAudioUriSourcePrivate;
/**
* GESUriSource:
* GESAudioUriSource:
*/
struct _GESUriSource {
struct _GESAudioUriSource {
/*< private >*/
GESSource parent;
GESAudioSource parent;
gchar *uri;
GESUriSourcePrivate *priv;
GESAudioUriSourcePrivate *priv;
/* Padding for API extension */
gpointer _ges_reserved[GES_PADDING];
};
struct _GESUriSourceClass {
struct _GESAudioUriSourceClass {
/*< private >*/
GESSourceClass parent_class;
GESAudioSourceClass parent_class;
/* Padding for API extension */
gpointer _ges_reserved[GES_PADDING];
};
GType ges_track_filesource_get_type (void);
GType ges_audio_uri_source_get_type (void);
GESUriSource* ges_track_filesource_new (gchar *uri);
GESAudioUriSource* ges_audio_uri_source_new (gchar *uri);
G_END_DECLS
#endif /* _GES_URI_SOURCE */
#endif /* _GES_AUDIO_URI_SOURCE */

4
ges/ges-image-source.c
View file

@ -32,7 +32,7 @@
#include "ges-track-element.h"
#include "ges-image-source.h"
G_DEFINE_TYPE (GESImageSource, ges_image_source, GES_TYPE_SOURCE);
G_DEFINE_TYPE (GESImageSource, ges_image_source, GES_TYPE_VIDEO_SOURCE);
struct _GESImageSourcePrivate
{
@ -150,7 +150,7 @@ static void
ges_image_source_class_init (GESImageSourceClass * klass)
{
GObjectClass *object_class = G_OBJECT_CLASS (klass);
GESSourceClass *source_class = GES_SOURCE_CLASS (klass);
GESVideoSourceClass *source_class = GES_VIDEO_SOURCE_CLASS (klass);
g_type_class_add_private (klass, sizeof (GESImageSourcePrivate));

6
ges/ges-image-source.h
View file

@ -23,7 +23,7 @@
#include <glib-object.h>
#include <ges/ges-types.h>
#include <ges/ges-source.h>
#include <ges/ges-video-source.h>
G_BEGIN_DECLS
@ -51,7 +51,7 @@ typedef struct _GESImageSourcePrivate GESImageSourcePrivate;
*/
struct _GESImageSource {
/*< private >*/
GESSource parent;
GESVideoSource parent;
gchar *uri;
@ -62,7 +62,7 @@ struct _GESImageSource {
};
struct _GESImageSourceClass {
GESSourceClass parent_class;
GESVideoSourceClass parent_class;
/* Padding for API extension */
gpointer _ges_reserved[GES_PADDING];

122
ges/ges-source.c
View file

@ -119,134 +119,15 @@ ges_source_create_topbin (const gchar * bin_name, GstElement * sub_element, ...)
return bin;
}
static void
_sync_element_to_layer_property_float (GESTrackElement * trksrc,
GstElement * element, const gchar * meta, const gchar * propname)
{
GESTimelineElement *parent;
GESLayer *layer;
gfloat value;
parent = ges_timeline_element_get_parent (GES_TIMELINE_ELEMENT (trksrc));
layer = ges_clip_get_layer (GES_CLIP (parent));
gst_object_unref (parent);
if (layer != NULL) {
ges_meta_container_get_float (GES_META_CONTAINER (layer), meta, &value);
g_object_set (element, propname, value, NULL);
GST_DEBUG_OBJECT (trksrc, "Setting %s to %f", propname, value);
} else {
GST_DEBUG_OBJECT (trksrc, "NOT setting the %s", propname);
}
gst_object_unref (layer);
}
static void
update_z_order_cb (GESClip * clip, GParamSpec * arg G_GNUC_UNUSED,
GESSource * self)
{
GESLayer *layer = ges_clip_get_layer (clip);
if (layer == NULL)
return;
/* 10000 is the max value of zorder on videomixerpad, hardcoded */
g_object_set (self->priv->positionner, "zorder",
10000 - ges_layer_get_priority (layer), NULL);
gst_object_unref (layer);
}
static GstElement *
ges_source_create_element (GESTrackElement * trksrc)
{
GstElement *topbin;
GstElement *sub_element;
GESSourceClass *source_class = GES_SOURCE_GET_CLASS (trksrc);
GESTrack *track;
GESSource *self;
if (!source_class->create_source)
return NULL;
sub_element = source_class->create_source (trksrc);
track = ges_track_element_get_track (trksrc);
self = (GESSource *) trksrc;
switch (track->type) {
case GES_TRACK_TYPE_AUDIO:
{
const gchar *props[] = { "volume", "mute", NULL };
GstElement *volume;
GST_DEBUG_OBJECT (trksrc, "Creating a bin sub_element ! volume");
volume = gst_element_factory_make ("volume", NULL);
topbin =
ges_source_create_topbin ("audiosrcbin", sub_element, volume, NULL);
_sync_element_to_layer_property_float (trksrc, volume, GES_META_VOLUME,
"volume");
ges_track_element_add_children_props (trksrc, volume, NULL, NULL, props);
break;
}
case GES_TRACK_TYPE_VIDEO:
{
GstElement *positionner;
const gchar *props[] = { "alpha", "posx", "posy", NULL };
GESTimelineElement *parent;
/* That positionner will add metadata to buffers according to its
properties, acting like a proxy for our smart-mixer dynamic pads. */
positionner =
gst_element_factory_make ("framepositionner", "frame_tagger");
ges_track_element_add_children_props (trksrc, positionner, NULL, NULL,
props);
topbin =
ges_source_create_topbin ("videosrcbin", sub_element, positionner,
NULL);
parent = ges_timeline_element_get_parent (GES_TIMELINE_ELEMENT (trksrc));
if (parent) {
self->priv->positionner = GST_FRAME_POSITIONNER (positionner);
g_signal_connect (parent, "notify::layer",
(GCallback) update_z_order_cb, trksrc);
update_z_order_cb (GES_CLIP (parent), NULL, self);
gst_object_unref (parent);
} else {
GST_WARNING ("No parent timeline element, SHOULD NOT HAPPEN");
}
break;
}
default:
topbin =
ges_source_create_topbin ("a-questionable-name", sub_element, NULL);
break;
}
return topbin;
}
static void
ges_source_class_init (GESSourceClass * klass)
{
GESTrackElementClass *track_class = GES_TRACK_ELEMENT_CLASS (klass);
GESSourceClass *source_class = GES_SOURCE_CLASS (klass);
g_type_class_add_private (klass, sizeof (GESSourcePrivate));
track_class->gnlobject_factorytype = "gnlsource";
track_class->create_element = ges_source_create_element;
source_class->create_source = NULL;
track_class->create_element = NULL;
}
static void
@ -254,5 +135,4 @@ ges_source_init (GESSource * self)
{
self->priv = G_TYPE_INSTANCE_GET_PRIVATE (self,
GES_TYPE_SOURCE, GESSourcePrivate);
self->priv->positionner = NULL;
}

1
ges/ges-source.h
View file

@ -74,7 +74,6 @@ struct _GESSourceClass {
/*< private >*/
/* Padding for API extension */
GstElement* (*create_source) (GESTrackElement * object);
gpointer _ges_reserved[GES_PADDING];
};

4
ges/ges-title-source.c
View file

@ -29,7 +29,7 @@
#include "ges-title-source.h"
#include "ges-video-test-source.h"
G_DEFINE_TYPE (GESTitleSource, ges_title_source, GES_TYPE_SOURCE);
G_DEFINE_TYPE (GESTitleSource, ges_title_source, GES_TYPE_VIDEO_SOURCE);
struct _GESTitleSourcePrivate
{
@ -64,7 +64,7 @@ static void
ges_title_source_class_init (GESTitleSourceClass * klass)
{
GObjectClass *object_class = G_OBJECT_CLASS (klass);
GESSourceClass *source_class = GES_SOURCE_CLASS (klass);
GESVideoSourceClass *source_class = GES_VIDEO_SOURCE_CLASS (klass);
g_type_class_add_private (klass, sizeof (GESTitleSourcePrivate));

6
ges/ges-title-source.h
View file

@ -23,7 +23,7 @@
#include <glib-object.h>
#include <ges/ges-types.h>
#include <ges/ges-source.h>
#include <ges/ges-video-source.h>
G_BEGIN_DECLS
@ -51,7 +51,7 @@ typedef struct _GESTitleSourcePrivate GESTitleSourcePrivate;
*
*/
struct _GESTitleSource {
GESSource parent;
GESVideoSource parent;
/*< private >*/
GESTitleSourcePrivate *priv;
@ -66,7 +66,7 @@ struct _GESTitleSource {
*/
struct _GESTitleSourceClass {
GESSourceClass parent_class;
GESVideoSourceClass parent_class;
/*< private >*/

13
ges/ges-types.h
View file

@ -104,8 +104,17 @@ typedef struct _GESBaseEffectClass GESBaseEffectClass;
typedef struct _GESEffect GESEffect;
typedef struct _GESEffectClass GESEffectClass;
typedef struct _GESUriSource GESUriSource;
typedef struct _GESUriSourceClass GESUriSourceClass;
typedef struct _GESVideoSource GESVideoSource;
typedef struct _GESVideoSourceClass GESVideoSourceClass;
typedef struct _GESAudioSource GESAudioSource;
typedef struct _GESAudioSourceClass GESAudioSourceClass;
typedef struct _GESVideoUriSource GESVideoUriSource;
typedef struct _GESVideoUriSourceClass GESVideoUriSourceClass;
typedef struct _GESAudioUriSource GESAudioUriSource;
typedef struct _GESAudioUriSourceClass GESAudioUriSourceClass;
typedef struct _GESImageSource GESImageSource;
typedef struct _GESImageSourceClass GESImageSourceClass;

14
ges/ges-uri-asset.c
View file

@ -238,8 +238,12 @@ _create_uri_source_asset (GESUriClipAsset * asset,
stream_id = g_strdup_printf ("%i", GPOINTER_TO_INT (sinfo));
}
tck_filesource_asset = ges_asset_request (GES_TYPE_URI_SOURCE,
stream_id, NULL);
if (type == GES_TRACK_TYPE_VIDEO)
tck_filesource_asset = ges_asset_request (GES_TYPE_VIDEO_URI_SOURCE,
stream_id, NULL);
else
tck_filesource_asset = ges_asset_request (GES_TYPE_AUDIO_URI_SOURCE,
stream_id, NULL);
g_free (stream_id);
priv_tckasset = GES_URI_SOURCE_ASSET (tck_filesource_asset)->priv;
@ -547,9 +551,13 @@ _extract (GESAsset * asset, GError ** error)
priv->sinfo))
trackelement =
GES_TRACK_ELEMENT (ges_image_source_new (g_strdup (priv->uri)));
else if (GST_IS_DISCOVERER_VIDEO_INFO (priv->sinfo))
trackelement =
GES_TRACK_ELEMENT (ges_video_uri_source_new (g_strdup (priv->uri)));
else
trackelement =
GES_TRACK_ELEMENT (ges_track_filesource_new (g_strdup (priv->uri)));
GES_TRACK_ELEMENT (ges_audio_uri_source_new (g_strdup (priv->uri)));
ges_track_element_set_track_type (trackelement,
ges_track_element_asset_get_track_type (GES_TRACK_ELEMENT_ASSET (asset)));

10
ges/ges-uri-clip.c
View file

@ -29,7 +29,8 @@
#include "ges-internal.h"
#include "ges-uri-clip.h"
#include "ges-source-clip.h"
#include "ges-uri-source.h"
#include "ges-video-uri-source.h"
#include "ges-audio-uri-source.h"
#include "ges-uri-asset.h"
#include "ges-track-element-asset.h"
#include "ges-extractable.h"
@ -424,7 +425,7 @@ static GESTrackElement *
ges_uri_clip_create_track_element (GESClip * clip, GESTrackType type)
{
GESUriClipPrivate *priv = GES_URI_CLIP (clip)->priv;
GESTrackElement *res;
GESTrackElement *res = NULL;
if (priv->is_image) {
if (type != GES_TRACK_TYPE_VIDEO) {
@ -439,7 +440,10 @@ ges_uri_clip_create_track_element (GESClip * clip, GESTrackType type)
GST_DEBUG ("Creating a GESUriSource");
/* FIXME : Implement properly ! */
res = (GESTrackElement *) ges_track_filesource_new (priv->uri);
if (type == GES_TRACK_TYPE_VIDEO)
res = (GESTrackElement *) ges_video_uri_source_new (priv->uri);
else if (type == GES_TRACK_TYPE_AUDIO)
res = (GESTrackElement *) ges_audio_uri_source_new (priv->uri);
/* If mute and track is audio, deactivate the track element */
if (type == GES_TRACK_TYPE_AUDIO && priv->mute)

115
ges/ges-video-source.c Normal file
View file

@ -0,0 +1,115 @@
/* 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., 51 Franklin St, Fifth Floor,
* Boston, MA 02110-1301, USA.
*/
/**
* SECTION:ges-video-source
* @short_description: Base Class for video sources
*/
#include "ges-internal.h"
#include "ges/ges-meta-container.h"
#include "ges-track-element.h"
#include "ges-video-source.h"
#include "ges-layer.h"
#include "gstframepositionner.h"
G_DEFINE_TYPE (GESVideoSource, ges_video_source, GES_TYPE_SOURCE);
struct _GESVideoSourcePrivate
{
GstFramePositionner *positionner;
};
static void
update_z_order_cb (GESClip * clip, GParamSpec * arg G_GNUC_UNUSED,
GESVideoSource * self)
{
GESLayer *layer = ges_clip_get_layer (clip);
if (layer == NULL)
return;
/* 10000 is the max value of zorder on videomixerpad, hardcoded */
g_object_set (self->priv->positionner, "zorder",
10000 - ges_layer_get_priority (layer), NULL);
gst_object_unref (layer);
}
static GstElement *
ges_video_source_create_element (GESTrackElement * trksrc)
{
GstElement *topbin;
GstElement *sub_element;
GESVideoSourceClass *source_class = GES_VIDEO_SOURCE_GET_CLASS (trksrc);
GESVideoSource *self;
GstElement *positionner;
const gchar *props[] = { "alpha", "posx", "posy", NULL };
GESTimelineElement *parent;
if (!source_class->create_source)
return NULL;
sub_element = source_class->create_source (trksrc);
self = (GESVideoSource *) trksrc;
/* That positionner will add metadata to buffers according to its
properties, acting like a proxy for our smart-mixer dynamic pads. */
positionner = gst_element_factory_make ("framepositionner", "frame_tagger");
ges_track_element_add_children_props (trksrc, positionner, NULL, NULL, props);
topbin =
ges_source_create_topbin ("videosrcbin", sub_element, positionner, NULL);
parent = ges_timeline_element_get_parent (GES_TIMELINE_ELEMENT (trksrc));
if (parent) {
self->priv->positionner = GST_FRAME_POSITIONNER (positionner);
g_signal_connect (parent, "notify::layer",
(GCallback) update_z_order_cb, trksrc);
update_z_order_cb (GES_CLIP (parent), NULL, self);
gst_object_unref (parent);
} else {
GST_ERROR ("No parent timeline element, SHOULD NOT HAPPEN");
}
return topbin;
}
static void
ges_video_source_class_init (GESVideoSourceClass * klass)
{
GESTrackElementClass *track_class = GES_TRACK_ELEMENT_CLASS (klass);
GESVideoSourceClass *video_source_class = GES_VIDEO_SOURCE_CLASS (klass);
g_type_class_add_private (klass, sizeof (GESVideoSourcePrivate));
track_class->gnlobject_factorytype = "gnlsource";
track_class->create_element = ges_video_source_create_element;
video_source_class->create_source = NULL;
}
static void
ges_video_source_init (GESVideoSource * self)
{
self->priv = G_TYPE_INSTANCE_GET_PRIVATE (self,
GES_TYPE_VIDEO_SOURCE, GESVideoSourcePrivate);
self->priv->positionner = NULL;
}

90
ges/ges-video-source.h Normal file
View file

@ -0,0 +1,90 @@
/* 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., 51 Franklin St, Fifth Floor,
* Boston, MA 02110-1301, USA.
*/
#ifndef _GES_VIDEO_SOURCE
#define _GES_VIDEO_SOURCE
#include <glib-object.h>
#include <gst/gst.h>
#include <ges/ges-types.h>
#include <ges/ges-track-element.h>
#include <ges/ges-source.h>
G_BEGIN_DECLS
#define GES_TYPE_VIDEO_SOURCE ges_video_source_get_type()
#define GES_VIDEO_SOURCE(obj) \
(G_TYPE_CHECK_INSTANCE_CAST ((obj), GES_TYPE_VIDEO_SOURCE, GESVideoSource))
#define GES_VIDEO_SOURCE_CLASS(klass) \
(G_TYPE_CHECK_CLASS_CAST ((klass), GES_TYPE_VIDEO_SOURCE, GESVideoSourceClass))
#define GES_IS_VIDEO_SOURCE(obj) \
(G_TYPE_CHECK_INSTANCE_TYPE ((obj), GES_TYPE_VIDEO_SOURCE))
#define GES_IS_VIDEO_SOURCE_CLASS(klass) \
(G_TYPE_CHECK_CLASS_TYPE ((klass), GES_TYPE_VIDEO_SOURCE))
#define GES_VIDEO_SOURCE_GET_CLASS(obj) \
(G_TYPE_INSTANCE_GET_CLASS ((obj), GES_TYPE_VIDEO_SOURCE, GESVideoSourceClass))
typedef struct _GESVideoSourcePrivate GESVideoSourcePrivate;
/**
* GESVideoSource:
*
* Base class for video sources
*/
struct _GESVideoSource {
/*< private >*/
GESSource parent;
GESVideoSourcePrivate *priv;
/* Padding for API extension */
gpointer _ges_reserved[GES_PADDING];
};
/**
* GESVideoSourceClass:
* @create_source: method to return the GstElement to put in the source topbin.
* Other elements will be queued, like a videoscale.
* In the case of a VideoUriSource, for example, the subclass will return a decodebin,
* and we will append a videoscale.
*/
struct _GESVideoSourceClass {
/*< private >*/
GESSourceClass parent_class;
/*< public >*/
GstElement* (*create_source) (GESTrackElement * object);
/*< private >*/
/* Padding for API extension */
gpointer _ges_reserved[GES_PADDING];
};
GType ges_video_source_get_type (void);
G_END_DECLS
#endif /* _GES_VIDEO_SOURCE */

7
ges/ges-video-test-source.c
View file

@ -27,7 +27,8 @@
#include "ges-track-element.h"
#include "ges-video-test-source.h"
G_DEFINE_TYPE (GESVideoTestSource, ges_video_test_source, GES_TYPE_SOURCE);
G_DEFINE_TYPE (GESVideoTestSource, ges_video_test_source,
GES_TYPE_VIDEO_SOURCE);
#define DEFAULT_VPATTERN GES_VIDEO_TEST_PATTERN_SMPTE
@ -41,7 +42,7 @@ static GstElement *ges_video_test_source_create_source (GESTrackElement * self);
static void
ges_video_test_source_class_init (GESVideoTestSourceClass * klass)
{
GESSourceClass *source_class = GES_SOURCE_CLASS (klass);
GESVideoSourceClass *source_class = GES_VIDEO_SOURCE_CLASS (klass);
g_type_class_add_private (klass, sizeof (GESVideoTestSourcePrivate));
@ -74,7 +75,7 @@ ges_video_test_source_create_source (GESTrackElement * self)
ges_track_element_add_children_props (self, testsrc, NULL, NULL, props);
return create_bin ("videotestsrc", testsrc, capsfilter, NULL);
return ges_source_create_topbin ("videotestsrc", testsrc, capsfilter, NULL);
}
/**

6
ges/ges-video-test-source.h
View file

@ -24,7 +24,7 @@
#include <glib-object.h>
#include <ges/ges-enums.h>
#include <ges/ges-types.h>
#include <ges/ges-source.h>
#include <ges/ges-video-source.h>
G_BEGIN_DECLS
@ -52,7 +52,7 @@ typedef struct _GESVideoTestSourcePrivate GESVideoTestSourcePrivate;
*/
struct _GESVideoTestSource {
/*< private >*/
GESSource parent;
GESVideoSource parent;
GESVideoTestSourcePrivate *priv;
@ -61,7 +61,7 @@ struct _GESVideoTestSource {
};
struct _GESVideoTestSourceClass {
GESSourceClass parent_class;
GESVideoSourceClass parent_class;
/* Padding for API extension */
gpointer _ges_reserved[GES_PADDING];

191
ges/ges-video-uri-source.c Normal file
View file

@ -0,0 +1,191 @@
/* 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., 51 Franklin St, Fifth Floor,
* Boston, MA 02110-1301, USA.
*/
/**
* SECTION:ges-video-uri-source
* @short_description: outputs a single video stream from a given file
*/
#include "ges-utils.h"
#include "ges-internal.h"
#include "ges-track-element.h"
#include "ges-video-uri-source.h"
#include "ges-uri-asset.h"
#include "ges-extractable.h"
struct _GESVideoUriSourcePrivate
{
void *nothing;
};
enum
{
PROP_0,
PROP_URI
};
/* GESSource VMethod */
static GstElement *
ges_video_uri_source_create_source (GESTrackElement * trksrc)
{
GESVideoUriSource *self;
GESTrack *track;
GstElement *decodebin;
self = (GESVideoUriSource *) trksrc;
track = ges_track_element_get_track (trksrc);
decodebin = gst_element_factory_make ("uridecodebin", NULL);
g_object_set (decodebin, "caps", ges_track_get_caps (track),
"expose-all-streams", FALSE, "uri", self->uri, NULL);
return decodebin;
}
/* Extractable interface implementation */
static gchar *
ges_extractable_check_id (GType type, const gchar * id, GError ** error)
{
return g_strdup (id);
}
static void
extractable_set_asset (GESExtractable * self, GESAsset * asset)
{
/* FIXME That should go into #GESTrackElement, but
* some work is needed to make sure it works properly */
if (ges_track_element_get_track_type (GES_TRACK_ELEMENT (self)) ==
GES_TRACK_TYPE_UNKNOWN) {
ges_track_element_set_track_type (GES_TRACK_ELEMENT (self),
ges_track_element_asset_get_track_type (GES_TRACK_ELEMENT_ASSET
(asset)));
}
}
static void
ges_extractable_interface_init (GESExtractableInterface * iface)
{
iface->asset_type = GES_TYPE_URI_SOURCE_ASSET;
iface->check_id = ges_extractable_check_id;
iface->set_asset = extractable_set_asset;
}
G_DEFINE_TYPE_WITH_CODE (GESVideoUriSource, ges_video_uri_source,
GES_TYPE_VIDEO_SOURCE,
G_IMPLEMENT_INTERFACE (GES_TYPE_EXTRACTABLE,
ges_extractable_interface_init));
/* GObject VMethods */
static void
ges_video_uri_source_get_property (GObject * object, guint property_id,
GValue * value, GParamSpec * pspec)
{
GESVideoUriSource *uriclip = GES_VIDEO_URI_SOURCE (object);
switch (property_id) {
case PROP_URI:
g_value_set_string (value, uriclip->uri);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
}
}
static void
ges_video_uri_source_set_property (GObject * object, guint property_id,
const GValue * value, GParamSpec * pspec)
{
GESVideoUriSource *uriclip = GES_VIDEO_URI_SOURCE (object);
switch (property_id) {
case PROP_URI:
if (uriclip->uri) {
GST_WARNING_OBJECT (object, "Uri already set to %s", uriclip->uri);
return;
}
uriclip->uri = g_value_dup_string (value);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
}
}
static void
ges_video_uri_source_dispose (GObject * object)
{
GESVideoUriSource *uriclip = GES_VIDEO_URI_SOURCE (object);
if (uriclip->uri)
g_free (uriclip->uri);
G_OBJECT_CLASS (ges_video_uri_source_parent_class)->dispose (object);
}
static void
ges_video_uri_source_class_init (GESVideoUriSourceClass * klass)
{
GObjectClass *object_class = G_OBJECT_CLASS (klass);
GESVideoSourceClass *source_class = GES_VIDEO_SOURCE_CLASS (klass);
g_type_class_add_private (klass, sizeof (GESVideoUriSourcePrivate));
object_class->get_property = ges_video_uri_source_get_property;
object_class->set_property = ges_video_uri_source_set_property;
object_class->dispose = ges_video_uri_source_dispose;
/**
* GESVideoUriSource: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));
source_class->create_source = ges_video_uri_source_create_source;
}
static void
ges_video_uri_source_init (GESVideoUriSource * self)
{
self->priv = G_TYPE_INSTANCE_GET_PRIVATE (self,
GES_TYPE_VIDEO_URI_SOURCE, GESVideoUriSourcePrivate);
}
/**
* ges_video_uri_source_new:
* @uri: the URI the source should control
*
* Creates a new #GESVideoUriSource for the provided @uri.
*
* Returns: The newly created #GESVideoUriSource, or %NULL if there was an
* error.
*/
GESVideoUriSource *
ges_video_uri_source_new (gchar * uri)
{
return g_object_new (GES_TYPE_VIDEO_URI_SOURCE, "uri", uri, NULL);
}

79
ges/ges-video-uri-source.h Normal file
View file

@ -0,0 +1,79 @@
/* 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., 51 Franklin St, Fifth Floor,
* Boston, MA 02110-1301, USA.
*/
#ifndef _GES_VIDEO_URI_SOURCE
#define _GES_VIDEO_URI_SOURCE
#include <glib-object.h>
#include <ges/ges-types.h>
#include <ges/ges-video-source.h>
G_BEGIN_DECLS
#define GES_TYPE_VIDEO_URI_SOURCE ges_video_uri_source_get_type()
#define GES_VIDEO_URI_SOURCE(obj) \
(G_TYPE_CHECK_INSTANCE_CAST ((obj), GES_TYPE_VIDEO_URI_SOURCE, GESVideoUriSource))
#define GES_VIDEO_URI_SOURCE_CLASS(klass) \
(G_TYPE_CHECK_CLASS_CAST ((klass), GES_TYPE_VIDEO_URI_SOURCE, GESVideoUriSourceClass))
#define GES_IS_VIDEO_URI_SOURCE(obj) \
(G_TYPE_CHECK_INSTANCE_TYPE ((obj), GES_TYPE_VIDEO_URI_SOURCE))
#define GES_IS_VIDEO_URI_SOURCE_CLASS(klass) \
(G_TYPE_CHECK_CLASS_TYPE ((klass), GES_TYPE_VIDEO_URI_SOURCE))
#define GES_VIDEO_URI_SOURCE_GET_CLASS(obj) \
(G_TYPE_INSTANCE_GET_CLASS ((obj), GES_TYPE_VIDEO_URI_SOURCE, GESVideoUriSourceClass))
typedef struct _GESVideoUriSourcePrivate GESVideoUriSourcePrivate;
/**
* GESVideoUriSource:
*/
struct _GESVideoUriSource {
/*< private >*/
GESVideoSource parent;
gchar *uri;
GESVideoUriSourcePrivate *priv;
/* Padding for API extension */
gpointer _ges_reserved[GES_PADDING];
};
struct _GESVideoUriSourceClass {
/*< private >*/
GESVideoSourceClass parent_class;
/* Padding for API extension */
gpointer _ges_reserved[GES_PADDING];
};
GType ges_video_uri_source_get_type (void);
GESVideoUriSource* ges_video_uri_source_new (gchar *uri);
G_END_DECLS
#endif /* _GES_VIDEO_URI_SOURCE */

3
ges/ges.h
View file

@ -60,7 +60,8 @@
#include <ges/ges-source.h>
#include <ges/ges-operation.h>
#include <ges/ges-uri-source.h>
#include <ges/ges-video-uri-source.h>
#include <ges/ges-audio-uri-source.h>
#include <ges/ges-image-source.h>
#include <ges/ges-video-test-source.h>
#include <ges/ges-audio-test-source.h>

3
tests/check/ges/uriclip.c
View file

@ -68,7 +68,8 @@ asset_created_cb (GObject * source, GAsyncResult * res, gpointer udata)
GList *trackelements = ges_track_get_elements (GES_TRACK (tmp->data));
assert_equals_int (g_list_length (trackelements), 1);
fail_unless (GES_IS_URI_SOURCE (trackelements->data));
fail_unless (GES_IS_VIDEO_URI_SOURCE (trackelements->data)
|| GES_IS_AUDIO_URI_SOURCE (trackelements->data));
g_list_free_full (trackelements, gst_object_unref);
}
g_list_free_full (tracks, gst_object_unref);