mirror of
https://github.com/Rafostar/clapper.git
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140 lines
4.0 KiB
C
Vendored
140 lines
4.0 KiB
C
Vendored
/*
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* GStreamer
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* Copyright (C) 2015 Matthew Waters <matthew@centricular.com>
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* Copyright (C) 2020-2022 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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#pragma once
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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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#include <gst/gl/gl.h>
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#include <gst/gl/gstglfuncs.h>
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G_BEGIN_DECLS
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#define GTK_TYPE_CLAPPER_OBJECT (gtk_clapper_object_get_type ())
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#define GTK_IS_CLAPPER_OBJECT(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GTK_TYPE_CLAPPER_OBJECT))
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#define GTK_IS_CLAPPER_OBJECT_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GTK_TYPE_CLAPPER_OBJECT))
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#define GTK_CLAPPER_OBJECT_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GTK_TYPE_CLAPPER_OBJECT, GtkClapperObjectClass))
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#define GTK_CLAPPER_OBJECT_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GTK_TYPE_CLAPPER_OBJECT, GtkClapperObjectClass))
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#define GTK_CLAPPER_OBJECT(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GTK_TYPE_CLAPPER_OBJECT, GtkClapperObject))
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#define GTK_CLAPPER_OBJECT_CAST(obj) ((GtkClapperObject*)(obj))
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#define GTK_CLAPPER_OBJECT_LOCK(w) g_mutex_lock(&((GtkClapperObject*)(w))->lock)
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#define GTK_CLAPPER_OBJECT_UNLOCK(w) g_mutex_unlock(&((GtkClapperObject*)(w))->lock)
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typedef struct _GtkClapperObject GtkClapperObject;
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typedef struct _GtkClapperObjectClass GtkClapperObjectClass;
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struct _GtkClapperObject
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{
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GObject parent;
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GtkPicture *picture;
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GdkPaintable *paintable;
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GstGLDisplay *display;
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GdkGLContext *gdk_context;
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GstGLContext *wrapped_context;
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GstGLContext *gst_context;
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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 keep_last_frame;
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gint display_width;
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gint display_height;
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gdouble display_aspect_ratio;
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/* Object dimensions */
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gint scaled_width;
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gint scaled_height;
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/* Position coords */
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gdouble last_pos_x;
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gdouble last_pos_y;
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gboolean negotiated;
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gboolean ignore_buffers;
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GstBuffer *pending_buffer;
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GstBuffer *buffer;
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GstVideoInfo pending_v_info;
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GstVideoInfo v_info;
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guint texture_id, oes_texture_id, next_texture_id;
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/* resize */
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gboolean pending_resize;
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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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GstGLTextureTarget texture_target;
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//guint gl_target;
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GstGLShader *shader;
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GLuint vao;
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GLuint vertex_buffer;
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GLint attr_position;
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GLint attr_texture;
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gboolean initiated;
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guint frame_buffer;
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};
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struct _GtkClapperObjectClass
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{
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GObjectClass parent_class;
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};
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GType gtk_clapper_object_get_type (void);
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GtkClapperObject * gtk_clapper_object_new (void);
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GtkWidget * gtk_clapper_object_get_widget (GtkClapperObject *object);
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gboolean gtk_clapper_object_init_winsys (GtkClapperObject *object);
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gboolean gtk_clapper_object_set_format (GtkClapperObject *object, GstVideoInfo *v_info);
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void gtk_clapper_object_set_buffer (GtkClapperObject *object, GstBuffer *buffer);
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void gtk_clapper_object_set_element (GtkClapperObject *object, GstElement *element);
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G_END_DECLS
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