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142 lines
4.3 KiB
C
142 lines
4.3 KiB
C
/* GStreamer
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* Copyright (C) 2005 Sebastien Moutte <sebastien@moutte.net>
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* Copyright (C) 2007 Pioneers of the Inevitable <songbird@songbirdnest.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., 59 Temple Place - Suite 330,
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* Boston, MA 02111-1307, USA.
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*
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* The development of this code was made possible due to the involvement
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* of Pioneers of the Inevitable, the creators of the Songbird Music player
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*
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*/
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#ifndef __GST_DIRECTDRAWSINK_H__
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#define __GST_DIRECTDRAWSINK_H__
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#define DIRECTDRAW_VERSION 0x0700
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#include <gst/gst.h>
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#include <gst/video/gstvideosink.h>
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#include <gst/interfaces/xoverlay.h>
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#include <gst/interfaces/navigation.h>
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#include <windows.h>
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#include <ddraw.h>
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G_BEGIN_DECLS
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#define GST_TYPE_DIRECTDRAW_SINK (gst_directdraw_sink_get_type())
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#define GST_DIRECTDRAW_SINK(obj) (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_DIRECTDRAW_SINK,GstDirectDrawSink))
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#define GST_DIRECTDRAW_SINK_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_DIRECTDRAW_SINK,GstDirectDrawSinkClass))
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#define GST_IS_DIRECTDRAW_SINK(obj) (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_DIRECTDRAW_SINK))
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#define GST_IS_DIRECTDRAW_SINK_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_DIRECTDRAW_SINK))
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typedef struct _GstDirectDrawSink GstDirectDrawSink;
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typedef struct _GstDirectDrawSinkClass GstDirectDrawSinkClass;
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#define GST_TYPE_DDRAWSURFACE (gst_ddrawsurface_get_type())
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#define GST_IS_DDRAWSURFACE(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GST_TYPE_DDRAWSURFACE))
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#define GST_DDRAWSURFACE(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GST_TYPE_DDRAWSURFACE, GstDDrawSurface))
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typedef struct _GstDDrawSurface GstDDrawSurface;
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struct _GstDDrawSurface
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{
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/* Extension of GstBuffer to store directdraw surfaces */
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GstBuffer buffer;
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/* directdraw surface */
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LPDIRECTDRAWSURFACE surface;
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/* surface dimensions */
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gint width;
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gint height;
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/*TRUE when surface is locked*/
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gboolean locked;
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/*TRUE when surface is using a system memory buffer
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(i'm using system memory when directdraw optimized pitch is not the same as the GStreamer one)*/
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gboolean system_memory;
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/* pixel format of the encapsulated surface */
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DDPIXELFORMAT dd_pixel_format;
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/* pointer to parent */
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GstDirectDrawSink *ddrawsink;
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};
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struct _GstDirectDrawSink
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{
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GstVideoSink videosink;
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/* directdraw offscreen surfaces pool */
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GSList *buffer_pool;
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GMutex *pool_lock;
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/* directdraw objects */
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LPDIRECTDRAW ddraw_object;
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LPDIRECTDRAWSURFACE primary_surface;
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LPDIRECTDRAWSURFACE offscreen_surface;
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LPDIRECTDRAWCLIPPER clipper;
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/* last buffer displayed (used for XOverlay interface expose method) */
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GstBuffer * last_buffer;
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/* directdraw caps */
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GstCaps *caps;
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/* video window management */
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HWND video_window;
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gboolean our_video_window;
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HANDLE window_created_signal;
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/* video properties */
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gint video_width, video_height;
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gint out_width, out_height;
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gint fps_n;
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gint fps_d;
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/* properties */
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gboolean keep_aspect_ratio;
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/*pixel format */
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DDPIXELFORMAT dd_pixel_format;
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/* thread processing our default window messages */
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GThread *window_thread;
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/* TRUE when directdraw object is set up */
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gboolean setup;
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/* TRUE if the hardware supports blitting from one colorspace to another */
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gboolean can_blit_between_colorspace;
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/* This flag is used to force re-creation of our offscreen surface.
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* It's needed when hardware doesn't support fourcc blit and the bit depth
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* of the current display mode changes.
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*/
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gboolean must_recreate_offscreen;
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};
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struct _GstDirectDrawSinkClass
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{
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GstVideoSinkClass parent_class;
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};
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GType gst_directdraw_sink_get_type (void);
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G_END_DECLS
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#endif /* __GST_DIRECTDRAWSINK_H__ */
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