| /* |
| * GStreamer |
| * Copyright (C) 2003 Julien Moutte <julien@moutte.net> |
| * Copyright (C) 2005,2006,2007 David A. Schleef <ds@schleef.org> |
| * Copyright (C) 2008 Julien Isorce <julien.isorce@gmail.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 _GLIMAGESINK_H_ |
| #define _GLIMAGESINK_H_ |
| |
| #include <gst/gst.h> |
| #include <gst/video/gstvideosink.h> |
| #include <gst/video/video.h> |
| |
| #include <gst/gl/gl.h> |
| #include <gst/gl/gstglfuncs.h> |
| |
| G_BEGIN_DECLS |
| |
| GST_DEBUG_CATEGORY_EXTERN (gst_debug_glimage_sink); |
| |
| #define GST_TYPE_GLIMAGE_SINK \ |
| (gst_glimage_sink_get_type()) |
| #define GST_GLIMAGE_SINK(obj) \ |
| (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_GLIMAGE_SINK,GstGLImageSink)) |
| #define GST_GLIMAGE_SINK_CLASS(klass) \ |
| (G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_GLIMAGE_SINK,GstGLImageSinkClass)) |
| #define GST_IS_GLIMAGE_SINK(obj) \ |
| (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_GLIMAGE_SINK)) |
| #define GST_IS_GLIMAGE_SINK_CLASS(klass) \ |
| (G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_GLIMAGE_SINK)) |
| |
| typedef enum |
| { |
| GST_GL_ROTATE_METHOD_IDENTITY, |
| GST_GL_ROTATE_METHOD_90R, |
| GST_GL_ROTATE_METHOD_180, |
| GST_GL_ROTATE_METHOD_90L, |
| GST_GL_ROTATE_METHOD_FLIP_HORIZ, |
| GST_GL_ROTATE_METHOD_FLIP_VERT, |
| GST_GL_ROTATE_METHOD_FLIP_UL_LR, |
| GST_GL_ROTATE_METHOD_FLIP_UR_LL, |
| GST_GL_ROTATE_METHOD_AUTO, |
| }GstGLRotateMethod; |
| |
| typedef struct _GstGLImageSink GstGLImageSink; |
| typedef struct _GstGLImageSinkClass GstGLImageSinkClass; |
| |
| struct _GstGLImageSink |
| { |
| GstVideoSink video_sink; |
| |
| guintptr window_id; |
| guintptr new_window_id; |
| gulong mouse_sig_id; |
| gulong key_sig_id; |
| |
| /* GstVideoOverlay::set_render_rectangle() cache */ |
| gint x; |
| gint y; |
| gint width; |
| gint height; |
| |
| /* Input info before 3d stereo output conversion, if any */ |
| GstVideoInfo in_info; |
| GstCaps *in_caps; |
| |
| /* format/caps we actually hand off to the app */ |
| GstVideoInfo out_info; |
| GstCaps *out_caps; |
| GstGLTextureTarget texture_target; |
| |
| GstGLDisplay *display; |
| GstGLContext *context; |
| GstGLContext *other_context; |
| gboolean handle_events; |
| gboolean ignore_alpha; |
| |
| GstGLViewConvert *convert_views; |
| |
| /* Original input RGBA buffer, ready for display, |
| * or possible reconversion through the views filter */ |
| GstBuffer *input_buffer; |
| /* Secondary view buffer - when operating in frame-by-frame mode */ |
| GstBuffer *input_buffer2; |
| |
| guint next_tex; |
| GstBuffer *next_buffer; |
| GstBuffer *next_buffer2; /* frame-by-frame 2nd view */ |
| GstBuffer *next_sync; |
| GstGLSyncMeta *next_sync_meta; |
| |
| volatile gint to_quit; |
| gboolean keep_aspect_ratio; |
| gint par_n, par_d; |
| |
| /* avoid replacing the stored_buffer while drawing */ |
| GMutex drawing_lock; |
| GstBuffer *stored_buffer[2]; |
| GstBuffer *stored_sync; |
| GstGLSyncMeta *stored_sync_meta; |
| GLuint redisplay_texture; |
| |
| /* protected with drawing_lock */ |
| gboolean window_resized; |
| guint window_width; |
| guint window_height; |
| |
| GstVideoCropMeta *cropmeta; |
| GstVideoCropMeta *prev_cropmeta; |
| |
| GstVideoRectangle display_rect; |
| |
| GstGLShader *redisplay_shader; |
| GLuint vao; |
| GLuint vbo_indices; |
| GLuint vertex_buffer; |
| GLint attr_position; |
| GLint attr_texture; |
| |
| GstVideoMultiviewMode mview_output_mode; |
| GstVideoMultiviewFlags mview_output_flags; |
| gboolean output_mode_changed; |
| GstGLStereoDownmix mview_downmix_mode; |
| |
| GstGLOverlayCompositor *overlay_compositor; |
| |
| /* current video flip method */ |
| GstGLRotateMethod current_rotate_method; |
| GstGLRotateMethod rotate_method; |
| const gfloat *transform_matrix; |
| |
| /* fps print support */ |
| guint64 frame_showed; |
| GstClockTime run_time; |
| }; |
| |
| struct _GstGLImageSinkClass |
| { |
| GstVideoSinkClass video_sink_class; |
| }; |
| |
| GType gst_glimage_sink_get_type(void); |
| GType gst_gl_image_sink_bin_get_type(void); |
| |
| G_END_DECLS |
| |
| #endif |
| |