1 /* 2 * GStreamer 3 * Copyright (C) 2015 Matthew Waters <matthew@centricular.com> 4 * 5 * This library is free software; you can redistribute it and/or 6 * modify it under the terms of the GNU Library General Public 7 * License as published by the Free Software Foundation; either 8 * version 2 of the License, or (at your option) any later version. 9 * 10 * This library is distributed in the hope that it will be useful, 11 * but WITHOUT ANY WARRANTY; without even the implied warranty of 12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 13 * Library General Public License for more details. 14 * 15 * You should have received a copy of the GNU Library General Public 16 * License along with this library; if not, write to the 17 * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor, 18 * Boston, MA 02110-1301, USA. 19 */ 20 21 #ifndef __GST_GTK_GL_SINK_H__ 22 #define __GST_GTK_GL_SINK_H__ 23 24 #include <gtk/gtk.h> 25 #include <gst/gst.h> 26 #include <gst/video/gstvideosink.h> 27 #include <gst/video/video.h> 28 #include <gst/gl/gl.h> 29 30 #include "gstgtkbasesink.h" 31 32 33 #define GST_TYPE_GTK_GL_SINK (gst_gtk_gl_sink_get_type()) 34 #define GST_GTK_GL_SINK(obj) (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_GTK_GL_SINK,GstGtkGLSink)) 35 #define GST_GTK_GL_SINK_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_GTK_GL_SINK,GstGtkGLSinkClass)) 36 #define GST_IS_GTK_GL_SINK(obj) (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_GTK_GL_SINK)) 37 #define GST_IS_GTK_GL_SINK_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_GTK_GL_SINK)) 38 #define GST_GTK_GL_SINK_CAST(obj) ((GstGtkGLSink*)(obj)) 39 40 G_BEGIN_DECLS 41 42 typedef struct _GstGtkGLSink GstGtkGLSink; 43 typedef struct _GstGtkGLSinkClass GstGtkGLSinkClass; 44 45 GType gst_gtk_gl_sink_get_type (void); 46 47 /** 48 * GstGtkGLSink: 49 * 50 * Opaque #GstGtkGLSink object 51 */ 52 struct _GstGtkGLSink 53 { 54 /* <private> */ 55 GstGtkBaseSink parent; 56 57 GstGLDisplay *display; 58 GstGLContext *context; 59 GstGLContext *gtk_context; 60 61 GstGLUpload *upload; 62 GstBuffer *uploaded_buffer; 63 64 /* read/write with object lock */ 65 gint display_width; 66 gint display_height; 67 68 gulong size_allocate_sig_handler; 69 gulong widget_destroy_sig_handler; 70 }; 71 72 /** 73 * GstGtkGLSinkClass: 74 * 75 * The #GstGtkGLSinkClass struct only contains private data 76 */ 77 struct _GstGtkGLSinkClass 78 { 79 /* <private> */ 80 GstGtkBaseSinkClass object_class; 81 }; 82 83 G_END_DECLS 84 85 #endif /* __GST_GTK_GL_SINK_H__ */ 86