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9c12afbf80
The customized GTK4 sink version has few differences from the one shipped as part of GStreamer. Rename custom sink to GstClapperGLSink to avoid confusion.
107 lines
3.0 KiB
C
107 lines
3.0 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 __GST_CLAPPER_GL_SINK_H__
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#define __GST_CLAPPER_GL_SINK_H__
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#include <gtk/gtk.h>
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#include <gst/gst.h>
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#include <gst/video/gstvideosink.h>
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#include <gst/video/video.h>
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#include <gst/gl/gl.h>
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#include "gtkclapperglwidget.h"
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#define GST_TYPE_CLAPPER_GL_SINK (gst_clapper_gl_sink_get_type())
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#define GST_CLAPPER_GL_SINK(obj) (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_CLAPPER_GL_SINK,GstClapperGLSink))
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#define GST_CLAPPER_GL_SINK_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_CLAPPER_GL_SINK,GstClapperGLClass))
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#define GST_CLAPPER_GL_SINK_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GST_TYPE_CLAPPER_GL_SINK, GstClapperGLSinkClass))
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#define GST_IS_CLAPPER_GL_SINK(obj) (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_CLAPPER_GL_SINK))
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#define GST_IS_CLAPPER_GL_SINK_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_CLAPPER_GL_SINK))
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#define GST_CLAPPER_GL_SINK_CAST(obj) ((GstClapperGLSink*)(obj))
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G_BEGIN_DECLS
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typedef struct _GstClapperGLSink GstClapperGLSink;
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typedef struct _GstClapperGLSinkClass GstClapperGLSinkClass;
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GType gst_clapper_gl_sink_get_type (void);
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/**
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* GstClapperGLSink:
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*
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* Opaque #GstClapperGLSink object
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*/
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struct _GstClapperGLSink
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{
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/* <private> */
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GstVideoSink parent;
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GstVideoInfo v_info;
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GtkClapperGLWidget *widget;
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/* properties */
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gboolean force_aspect_ratio;
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GBinding *bind_aspect_ratio;
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gint par_n, par_d;
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GBinding *bind_pixel_aspect_ratio;
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gboolean ignore_textures;
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GBinding *bind_ignore_textures;
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GtkWidget *window;
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gulong widget_destroy_id;
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gulong window_destroy_id;
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GstGLDisplay *display;
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GstGLContext *context;
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GstGLContext *gtk_context;
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GstGLUpload *upload;
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GstBuffer *uploaded_buffer;
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/* read/write with object lock */
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gint display_width, display_height;
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};
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/**
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* GstClapperGLSinkClass:
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*
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* The #GstClapperGLSinkClass struct only contains private data
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*/
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struct _GstClapperGLSinkClass
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{
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GstVideoSinkClass object_class;
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/* metadata */
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const gchar *window_title;
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/* virtuals */
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GtkWidget* (*create_widget) (void);
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};
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G_DEFINE_AUTOPTR_CLEANUP_FUNC (GstClapperGLSink, gst_object_unref)
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G_END_DECLS
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#endif /* __GST_CLAPPER_GL_SINK_H__ */
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