mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
synced 2024-09-09 05:38:58 +00:00
88 lines
2.3 KiB
C
88 lines
2.3 KiB
C
/* 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.
|
|
*/
|
|
|
|
#pragma once
|
|
|
|
#include <glib-object.h>
|
|
#include <gst/gst.h>
|
|
#include <ges/ges-types.h>
|
|
#include <ges/ges-track-element.h>
|
|
|
|
G_BEGIN_DECLS
|
|
|
|
#define GES_TYPE_SOURCE ges_source_get_type()
|
|
GES_DECLARE_TYPE(Source, source, SOURCE);
|
|
|
|
/**
|
|
* GESSource:
|
|
*
|
|
* Base class for single-media sources
|
|
*/
|
|
|
|
struct _GESSource {
|
|
/*< private >*/
|
|
GESTrackElement parent;
|
|
|
|
GESSourcePrivate *priv;
|
|
|
|
/* Padding for API extension */
|
|
gpointer _ges_reserved[GES_PADDING];
|
|
};
|
|
|
|
/**
|
|
* GESSourceClass:
|
|
*/
|
|
|
|
struct _GESSourceClass {
|
|
/*< private >*/
|
|
GESTrackElementClass parent_class;
|
|
|
|
/**
|
|
* GESSourceClass::select_pad:
|
|
* @source: The @source for which to check if @pad should be used or not
|
|
* @pad: The pad to check
|
|
*
|
|
* Check whether @pad should be exposed/used.
|
|
*
|
|
* Returns: %TRUE if @pad should be used %FALSE otherwise.
|
|
*
|
|
* Since: 1.20
|
|
*/
|
|
gboolean (*select_pad)(GESSource *source, GstPad *pad);
|
|
|
|
/**
|
|
* GESSourceClass::create_source:
|
|
* @source: The #GESAudioSource
|
|
*
|
|
* Creates 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.
|
|
*
|
|
* Returns: (transfer floating): The source element to use.
|
|
*
|
|
* Since: 1.20
|
|
*/
|
|
GstElement* (*create_source) (GESSource * source);
|
|
|
|
/* Padding for API extension */
|
|
gpointer _ges_reserved[GES_PADDING - 2];
|
|
};
|
|
|
|
G_END_DECLS
|