mirror of
https://github.com/Rafostar/clapper.git
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85 lines
3.0 KiB
C
Vendored
85 lines
3.0 KiB
C
Vendored
/*
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* Copyright (C) 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 "gstclapperimporter.h"
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G_BEGIN_DECLS
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#define GST_TYPE_CLAPPER_PAINTABLE (gst_clapper_paintable_get_type())
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G_DECLARE_FINAL_TYPE (GstClapperPaintable, gst_clapper_paintable, GST, CLAPPER_PAINTABLE, GObject)
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#define GST_CLAPPER_PAINTABLE_CAST(obj) ((GstClapperPaintable *)(obj))
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#define GST_CLAPPER_PAINTABLE_GET_LOCK(obj) (&GST_CLAPPER_PAINTABLE_CAST(obj)->lock)
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#define GST_CLAPPER_PAINTABLE_LOCK(obj) g_mutex_lock (GST_CLAPPER_PAINTABLE_GET_LOCK(obj))
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#define GST_CLAPPER_PAINTABLE_UNLOCK(obj) g_mutex_unlock (GST_CLAPPER_PAINTABLE_GET_LOCK(obj))
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#define GST_CLAPPER_PAINTABLE_IMPORTER_GET_LOCK(obj) (&GST_CLAPPER_PAINTABLE_CAST(obj)->importer_lock)
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#define GST_CLAPPER_PAINTABLE_IMPORTER_LOCK(obj) g_mutex_lock (GST_CLAPPER_PAINTABLE_IMPORTER_GET_LOCK(obj))
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#define GST_CLAPPER_PAINTABLE_IMPORTER_UNLOCK(obj) g_mutex_unlock (GST_CLAPPER_PAINTABLE_IMPORTER_GET_LOCK(obj))
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struct _GstClapperPaintable
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{
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GObject parent;
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GMutex lock;
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GMutex importer_lock;
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GstVideoInfo v_info;
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GdkRGBA bg;
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GWeakRef widget;
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GstClapperImporter *importer;
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/* Sink properties */
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gint par_n, par_d;
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/* For drawing overlays */
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gdouble pixel_aspect;
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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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/* GdkPaintableInterface */
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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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/* Pending draw signal id */
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guint draw_id;
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};
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GstClapperPaintable * gst_clapper_paintable_new (void);
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void gst_clapper_paintable_queue_draw (GstClapperPaintable *paintable);
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void gst_clapper_paintable_set_widget (GstClapperPaintable *paintable, GtkWidget *widget);
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void gst_clapper_paintable_set_importer (GstClapperPaintable *paintable, GstClapperImporter *importer);
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gboolean gst_clapper_paintable_set_video_info (GstClapperPaintable *paintable, const GstVideoInfo *v_info);
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void gst_clapper_paintable_set_pixel_aspect_ratio (GstClapperPaintable *paintable, gint par_n, gint par_d);
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G_END_DECLS
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