mirror of
https://github.com/Rafostar/clapper.git
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2ce44d4e63
Ship custom gtk4glsink plugin as part of API insead of normal gstreamer plugin. This avoids gstreamer plugin registry conflicts with gtk3 plugin and allows more customization.
102 lines
2.9 KiB
C
102 lines
2.9 KiB
C
/*
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* GStreamer
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* Copyright (C) 2015 Matthew Waters <matthew@centricular.com>
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* Copyright (C) 2020 Rafał Dzięgiel <rafostar.github@gmail.com>
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Library General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Library General Public License for more details.
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*
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* You should have received a copy of the GNU Library General Public
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* License along with this library; if not, write to the
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* Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
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* Boston, MA 02110-1301, USA.
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*/
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#ifndef __GTK_GST_BASE_WIDGET_H__
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#define __GTK_GST_BASE_WIDGET_H__
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#include <gtk/gtk.h>
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#include <gst/gst.h>
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#include <gst/video/video.h>
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#if !defined(BUILD_FOR_GTK4)
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#include <gdk/gdk.h>
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#endif
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#define GTK_GST_BASE_WIDGET(w) ((GtkGstBaseWidget *)(w))
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#define GTK_GST_BASE_WIDGET_CLASS(k) ((GtkGstBaseWidgetClass *)(k))
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#define GTK_GST_BASE_WIDGET_LOCK(w) g_mutex_lock(&((GtkGstBaseWidget*)(w))->lock)
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#define GTK_GST_BASE_WIDGET_UNLOCK(w) g_mutex_unlock(&((GtkGstBaseWidget*)(w))->lock)
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G_BEGIN_DECLS
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typedef struct _GtkGstBaseWidget GtkGstBaseWidget;
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typedef struct _GtkGstBaseWidgetClass GtkGstBaseWidgetClass;
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struct _GtkGstBaseWidget
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{
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union {
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GtkGLArea gl_area;
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} parent;
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/* properties */
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gboolean force_aspect_ratio;
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gint par_n, par_d;
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gboolean ignore_alpha;
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gint display_width;
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gint display_height;
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gboolean negotiated;
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GstBuffer *pending_buffer;
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GstBuffer *buffer;
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GstVideoInfo v_info;
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/* resize */
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gboolean pending_resize;
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GstVideoInfo pending_v_info;
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guint display_ratio_num;
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guint display_ratio_den;
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/*< private >*/
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GMutex lock;
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GWeakRef element;
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/* event controllers */
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GtkEventController *key_controller;
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GtkEventController *motion_controller;
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GtkGesture *click_gesture;
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/* Pending draw idles callback */
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guint draw_id;
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};
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struct _GtkGstBaseWidgetClass
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{
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union {
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GtkGLAreaClass gl_area_class;
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} parent_class;
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};
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/* For implementer */
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void gtk_gst_base_widget_class_init (GtkGstBaseWidgetClass * klass);
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void gtk_gst_base_widget_init (GtkGstBaseWidget * widget);
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void gtk_gst_base_widget_finalize (GObject * object);
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/* API */
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gboolean gtk_gst_base_widget_set_format (GtkGstBaseWidget * widget, GstVideoInfo * v_info);
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void gtk_gst_base_widget_set_buffer (GtkGstBaseWidget * widget, GstBuffer * buffer);
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void gtk_gst_base_widget_set_element (GtkGstBaseWidget * widget, GstElement * element);
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G_END_DECLS
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#endif /* __GTK_GST_BASE_WIDGET_H__ */
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