mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
synced 2024-11-13 12:51:16 +00:00
edc5c27ffb
Summary: Allowing external user to directly use it Reviewers: Mathieu_Du Differential Revision: https://phabricator.freedesktop.org/D231
90 lines
2.7 KiB
C
90 lines
2.7 KiB
C
/* GStreamer
|
|
* Copyright (C) 2001 Wim Taymans <wim.taymans@chello.be>
|
|
* 2004 Edward Hervey <bilboed@bilboed.com>
|
|
*
|
|
* nleoperation.h: Header for base NleOperation
|
|
*
|
|
* 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 __NLE_OPERATION_H__
|
|
#define __NLE_OPERATION_H__
|
|
|
|
#include <gst/gst.h>
|
|
#include "nleobject.h"
|
|
|
|
G_BEGIN_DECLS
|
|
#define NLE_TYPE_OPERATION \
|
|
(nle_operation_get_type())
|
|
#define NLE_OPERATION(obj) \
|
|
(G_TYPE_CHECK_INSTANCE_CAST((obj),NLE_TYPE_OPERATION,NleOperation))
|
|
#define NLE_OPERATION_CLASS(klass) \
|
|
(G_TYPE_CHECK_CLASS_CAST((klass),NLE_TYPE_OPERATION,NleOperationClass))
|
|
#define NLE_IS_OPERATION(obj) \
|
|
(G_TYPE_CHECK_INSTANCE_TYPE((obj),NLE_TYPE_OPERATION))
|
|
#define NLE_IS_OPERATION_CLASS(obj) \
|
|
(G_TYPE_CHECK_CLASS_TYPE((klass),NLE_TYPE_OPERATION))
|
|
struct _NleOperation
|
|
{
|
|
NleObject parent;
|
|
|
|
/* <private> */
|
|
|
|
/* num_sinks:
|
|
* Number of sink inputs of the controlled element.
|
|
* -1 if the sink pads are dynamic */
|
|
gint num_sinks;
|
|
|
|
/* TRUE if element has request pads */
|
|
gboolean dynamicsinks;
|
|
|
|
/* realsinks:
|
|
* Number of sink pads currently used on the contolled element. */
|
|
gint realsinks;
|
|
|
|
/* FIXME : We might need to use a lock to access this list */
|
|
GList * sinks; /* The sink ghostpads */
|
|
|
|
GstElement *element; /* controlled element */
|
|
|
|
GstClockTime next_base_time;
|
|
};
|
|
|
|
struct _NleOperationClass
|
|
{
|
|
NleObjectClass parent_class;
|
|
|
|
void (*input_priority_changed) (NleOperation * operation, GstPad *pad, guint32 priority);
|
|
};
|
|
|
|
GstPad * get_unlinked_sink_ghost_pad (NleOperation * operation) G_GNUC_INTERNAL;
|
|
|
|
void
|
|
nle_operation_signal_input_priority_changed(NleOperation * operation, GstPad *pad,
|
|
guint32 priority) G_GNUC_INTERNAL;
|
|
|
|
void nle_operation_update_base_time (NleOperation *operation,
|
|
GstClockTime timestamp) G_GNUC_INTERNAL;
|
|
|
|
void nle_operation_hard_cleanup (NleOperation *operation) G_GNUC_INTERNAL;
|
|
|
|
|
|
/* normal GOperation stuff */
|
|
GType nle_operation_get_type (void) G_GNUC_INTERNAL;
|
|
|
|
G_END_DECLS
|
|
#endif /* __NLE_OPERATION_H__ */
|