| /* |
| * GStreamer |
| * Copyright (C) 2015 Matthew Waters <matthew@centricular.com> |
| * |
| * This library is free software; you can redistribute it and/or |
| * modify it under the terms of the GNU Library General Public |
| * License as published by the Free Software Foundation; either |
| * version 2 of the License, or (at your option) any later version. |
| * |
| * This library is distributed in the hope that it will be useful, |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| * Library General Public License for more details. |
| * |
| * You should have received a copy of the GNU Library General Public |
| * License along with this library; if not, write to the |
| * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor, |
| * Boston, MA 02110-1301, USA. |
| */ |
| |
| #ifndef __CA_OPENGL_LAYER_SINK_H__ |
| #define __CA_OPENGL_LAYER_SINK_H__ |
| |
| #include <gst/gst.h> |
| #include <gst/video/gstvideosink.h> |
| #include <gst/video/video.h> |
| |
| #include <gst/gl/gl.h> |
| #include <gst/gl/cocoa/gstglcaopengllayer.h> |
| |
| G_BEGIN_DECLS |
| |
| #define GST_TYPE_CA_OPENGL_LAYER_SINK \ |
| (gst_ca_opengl_layer_sink_get_type()) |
| #define GST_CA_OPENGL_LAYER_SINK(obj) \ |
| (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_CA_OPENGL_LAYER_SINK,GstCAOpenGLLayerSink)) |
| #define GST_CA_OPENGL_LAYER_SINK_CLASS(klass) \ |
| (G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_CA_OPENGL_LAYER_SINK,GstCAOpenGLLayerSinkClass)) |
| #define GST_IS_CA_OPENGL_LAYER_SINK(obj) \ |
| (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_CA_OPENGL_LAYER_SINK)) |
| #define GST_IS_CA_OPENGL_LAYER_SINK_CLASS(klass) \ |
| (G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_CA_OPENGL_LAYER_SINK)) |
| |
| typedef struct _GstCAOpenGLLayerSink GstCAOpenGLLayerSink; |
| typedef struct _GstCAOpenGLLayerSinkClass GstCAOpenGLLayerSinkClass; |
| |
| struct _GstCAOpenGLLayerSink |
| { |
| GstVideoSink video_sink; |
| |
| /* caps */ |
| GstVideoInfo info; |
| GstCaps *gl_caps; |
| |
| /* gl state */ |
| GstGLDisplay *display; |
| GstGLContext *other_context; |
| GstGLContext *context; |
| |
| guint next_tex; |
| GstBuffer *next_buffer; |
| GstBuffer *next_sync; |
| |
| GstGLCAOpenGLLayer *layer; |
| |
| volatile gint to_quit; |
| gboolean keep_aspect_ratio; |
| |
| /* avoid replacing the stored_buffer while drawing */ |
| GMutex drawing_lock; |
| GstBuffer *stored_buffer; |
| GstBuffer *stored_sync; |
| GLuint redisplay_texture; |
| |
| gboolean caps_change; |
| guint window_width; |
| guint window_height; |
| |
| /* gl state */ |
| GstGLShader *redisplay_shader; |
| GLuint vao; |
| GLuint vertex_buffer; |
| GLuint vbo_indices; |
| GLint attr_position; |
| GLint attr_texture; |
| }; |
| |
| struct _GstCAOpenGLLayerSinkClass |
| { |
| GstVideoSinkClass video_sink_class; |
| }; |
| |
| GType gst_ca_opengl_layer_sink_get_type(void); |
| GType gst_ca_opengl_layer_sink_bin_get_type (void); |
| |
| G_END_DECLS |
| |
| #endif /* __CA_OPENGL_LAYER_SINK__ */ |