mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
synced 2024-11-18 07:47:17 +00:00
c63365c80f
Allow front-ends to override the pixel aspect ratio found inside the video file itself, or most likely, missing from the video file. This is a long-standing feature of totem. Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/1137>
103 lines
3 KiB
C
103 lines
3 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_GTK_BASE_SINK_H__
|
|
#define __GST_GTK_BASE_SINK_H__
|
|
|
|
#include <gtk/gtk.h>
|
|
#include <gst/gst.h>
|
|
#include <gst/video/gstvideosink.h>
|
|
#include <gst/video/video.h>
|
|
|
|
#include "gtkgstbasewidget.h"
|
|
|
|
#define GST_TYPE_GTK_BASE_SINK (gst_gtk_base_sink_get_type())
|
|
#define GST_GTK_BASE_SINK(obj) (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_GTK_BASE_SINK,GstGtkBaseSink))
|
|
#define GST_GTK_BASE_SINK_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_GTK_BASE_SINK,GstGtkBaseSinkClass))
|
|
#define GST_GTK_BASE_SINK_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GST_TYPE_GTK_BASE_SINK, GstGtkBaseSinkClass))
|
|
#define GST_IS_GTK_BASE_SINK(obj) (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_GTK_BASE_SINK))
|
|
#define GST_IS_GTK_BASE_SINK_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_GTK_BASE_SINK))
|
|
#define GST_GTK_BASE_SINK_CAST(obj) ((GstGtkBaseSink*)(obj))
|
|
|
|
G_BEGIN_DECLS
|
|
|
|
typedef struct _GstGtkBaseSink GstGtkBaseSink;
|
|
typedef struct _GstGtkBaseSinkClass GstGtkBaseSinkClass;
|
|
|
|
GType gst_gtk_base_sink_get_type (void);
|
|
|
|
/**
|
|
* GstGtkBaseSink:
|
|
*
|
|
* Opaque #GstGtkBaseSink object
|
|
*/
|
|
struct _GstGtkBaseSink
|
|
{
|
|
/* <private> */
|
|
GstVideoSink parent;
|
|
|
|
GstVideoInfo v_info;
|
|
|
|
GtkGstBaseWidget *widget;
|
|
|
|
/* properties */
|
|
gboolean force_aspect_ratio;
|
|
GBinding *bind_aspect_ratio;
|
|
|
|
gint par_n;
|
|
gint par_d;
|
|
GBinding *bind_pixel_aspect_ratio;
|
|
|
|
gint video_par_n;
|
|
gint video_par_d;
|
|
GBinding *bind_video_aspect_ratio;
|
|
|
|
gboolean ignore_alpha;
|
|
GBinding *bind_ignore_alpha;
|
|
|
|
GtkWidget *window;
|
|
gulong widget_destroy_id;
|
|
gulong window_destroy_id;
|
|
};
|
|
|
|
/**
|
|
* GstGtkBaseSinkClass:
|
|
*
|
|
* The #GstGtkBaseSinkClass struct only contains private data
|
|
*/
|
|
struct _GstGtkBaseSinkClass
|
|
{
|
|
GstVideoSinkClass object_class;
|
|
|
|
/* metadata */
|
|
const gchar *window_title;
|
|
|
|
/* virtuals */
|
|
GtkWidget* (*create_widget) (void);
|
|
};
|
|
|
|
G_DEFINE_AUTOPTR_CLEANUP_FUNC (GstGtkBaseSink, gst_object_unref)
|
|
|
|
GtkWidget *
|
|
gst_gtk_base_sink_acquire_widget (GstGtkBaseSink * gtk_sink);
|
|
|
|
G_END_DECLS
|
|
|
|
#endif /* __GST_GTK_BASE_SINK_H__ */
|