mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
synced 2024-11-30 13:41:48 +00:00
ac068bd2b9
QML can destroy the video widget at any time, leaving us with a dangling pointer. Use a lock and a proxy object to cope with that, and block in the widget destructor if there are ongoing calls into the widget.
79 lines
2.2 KiB
C
79 lines
2.2 KiB
C
/*
|
|
* GStreamer
|
|
* Copyright (C) 2015 Matthew Waters <matthew@centricular.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., 51 Franklin St, Fifth Floor,
|
|
* Boston, MA 02110-1301, USA.
|
|
*/
|
|
|
|
#ifndef __GST_QT_SINK_H__
|
|
#define __GST_QT_SINK_H__
|
|
|
|
#include <gst/gst.h>
|
|
#include <gst/video/gstvideosink.h>
|
|
#include <gst/video/video.h>
|
|
#include <gst/gl/gl.h>
|
|
#include "qtitem.h"
|
|
|
|
typedef struct _GstQtSink GstQtSink;
|
|
typedef struct _GstQtSinkClass GstQtSinkClass;
|
|
typedef struct _GstQtSinkPrivate GstQtSinkPrivate;
|
|
|
|
G_BEGIN_DECLS
|
|
|
|
GType gst_qt_sink_get_type (void);
|
|
#define GST_TYPE_QT_SINK (gst_qt_sink_get_type())
|
|
#define GST_QT_SINK(obj) (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_QT_SINK,GstQtSink))
|
|
#define GST_QT_SINK_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_QT_SINK,GstQtSinkClass))
|
|
#define GST_IS_QT_SINK(obj) (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_QT_SINK))
|
|
#define GST_IS_QT_SINK_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_QT_SINK))
|
|
#define GST_QT_SINK_CAST(obj) ((GstQtSink*)(obj))
|
|
|
|
/**
|
|
* GstQtSink:
|
|
*
|
|
* Opaque #GstQtSink object
|
|
*/
|
|
struct _GstQtSink
|
|
{
|
|
/* <private> */
|
|
GstVideoSink parent;
|
|
|
|
GstVideoInfo v_info;
|
|
GstBufferPool *pool;
|
|
|
|
GstGLDisplay *display;
|
|
GstGLContext *context;
|
|
GstGLContext *qt_context;
|
|
|
|
QSharedPointer<QtGLVideoItemInterface> widget;
|
|
};
|
|
|
|
/**
|
|
* GstQtSinkClass:
|
|
*
|
|
* The #GstQtSinkClass struct only contains private data
|
|
*/
|
|
struct _GstQtSinkClass
|
|
{
|
|
/* <private> */
|
|
GstVideoSinkClass object_class;
|
|
};
|
|
|
|
GstQtSink * gst_qt_sink_new (void);
|
|
|
|
G_END_DECLS
|
|
|
|
#endif /* __GST_QT_SINK_H__ */
|