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Diffstat (limited to 'sys/ximage/ximagesink.h')
-rw-r--r-- | sys/ximage/ximagesink.h | 231 |
1 files changed, 0 insertions, 231 deletions
diff --git a/sys/ximage/ximagesink.h b/sys/ximage/ximagesink.h deleted file mode 100644 index 75e5f52c..00000000 --- a/sys/ximage/ximagesink.h +++ /dev/null @@ -1,231 +0,0 @@ -/* GStreamer - * Copyright (C) <2005> Julien Moutte <julien@moutte.net> - * - * 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., 59 Temple Place - Suite 330, - * Boston, MA 02111-1307, USA. - */ - -#ifndef __GST_XIMAGESINK_H__ -#define __GST_XIMAGESINK_H__ - -#include <gst/video/gstvideosink.h> - -#ifdef HAVE_XSHM -#include <sys/types.h> -#include <sys/ipc.h> -#include <sys/shm.h> -#endif /* HAVE_XSHM */ - -#include <X11/Xlib.h> -#include <X11/Xutil.h> - -#ifdef HAVE_XSHM -#include <X11/extensions/XShm.h> -#endif /* HAVE_XSHM */ - -#include <string.h> -#include <math.h> - -G_BEGIN_DECLS - -#define GST_TYPE_XIMAGESINK \ - (gst_ximagesink_get_type()) -#define GST_XIMAGESINK(obj) \ - (G_TYPE_CHECK_INSTANCE_CAST((obj), GST_TYPE_XIMAGESINK, GstXImageSink)) -#define GST_XIMAGESINK_CLASS(klass) \ - (G_TYPE_CHECK_CLASS_CAST((klass), GST_TYPE_XIMAGESINK, GstXImageSinkClass)) -#define GST_IS_XIMAGESINK(obj) \ - (G_TYPE_CHECK_INSTANCE_TYPE((obj), GST_TYPE_XIMAGESINK)) -#define GST_IS_XIMAGESINK_CLASS(klass) \ - (G_TYPE_CHECK_CLASS_TYPE((klass), GST_TYPE_XIMAGESINK)) - -typedef struct _GstXContext GstXContext; -typedef struct _GstXWindow GstXWindow; - -typedef struct _GstXImageBuffer GstXImageBuffer; -typedef struct _GstXImageBufferClass GstXImageBufferClass; - -typedef struct _GstXImageSink GstXImageSink; -typedef struct _GstXImageSinkClass GstXImageSinkClass; - -/* - * GstXContext: - * @disp: the X11 Display of this context - * @screen: the default Screen of Display @disp - * @screen_num: the Screen number of @screen - * @visual: the default Visual of Screen @screen - * @root: the root Window of Display @disp - * @white: the value of a white pixel on Screen @screen - * @black: the value of a black pixel on Screen @screen - * @depth: the color depth of Display @disp - * @bpp: the number of bits per pixel on Display @disp - * @endianness: the endianness of image bytes on Display @disp - * @width: the width in pixels of Display @disp - * @height: the height in pixels of Display @disp - * @widthmm: the width in millimeters of Display @disp - * @heightmm: the height in millimeters of Display @disp - * @par: the pixel aspect ratio calculated from @width, @widthmm and @height, - * @heightmm ratio - * @use_xshm: used to known wether of not XShm extension is usable or not even - * if the Extension is present - * @caps: the #GstCaps that Display @disp can accept - * - * Structure used to store various informations collected/calculated for a - * Display. - */ -struct _GstXContext { - Display *disp; - - Screen *screen; - gint screen_num; - - Visual *visual; - - Window root; - - gulong white, black; - - gint depth; - gint bpp; - gint endianness; - - gint width, height; - gint widthmm, heightmm; - GValue *par; /* calculated pixel aspect ratio */ - - gboolean use_xshm; - - GstCaps *caps; -}; - -/* - * GstXWindow: - * @win: the Window ID of this X11 window - * @width: the width in pixels of Window @win - * @height: the height in pixels of Window @win - * @internal: used to remember if Window @win was created internally or passed - * through the #GstXOverlay interface - * @gc: the Graphical Context of Window @win - * - * Structure used to store informations about a Window. - */ -struct _GstXWindow { - Window win; - gint width, height; - gboolean internal; - GC gc; -}; - -/** - * GstXImageBuffer: - * @ximagesink: a reference to our #GstXImageSink - * @ximage: the XImage of this buffer - * @width: the width in pixels of XImage @ximage - * @height: the height in pixels of XImage @ximage - * @size: the size in bytes of XImage @ximage - * - * Subclass of #GstBuffer containing additional information about an XImage. - */ -struct _GstXImageBuffer { - GstBuffer buffer; - - /* Reference to the ximagesink we belong to */ - GstXImageSink *ximagesink; - - XImage *ximage; - -#ifdef HAVE_XSHM - XShmSegmentInfo SHMInfo; -#endif /* HAVE_XSHM */ - - gint width, height; - size_t size; -}; - -/** - * GstXImageSink: - * @display_name: the name of the Display we want to render to - * @xcontext: our instance's #GstXContext - * @xwindow: the #GstXWindow we are rendering to - * @ximage: internal #GstXImage used to store incoming buffers and render when - * not using the buffer_alloc optimization mechanism - * @cur_image: a reference to the last #GstXImage that was put to @xwindow. It - * is used when Expose events are received to redraw the latest video frame - * @event_thread: a thread listening for events on @xwindow and handling them - * @running: used to inform @event_thread if it should run/shutdown - * @fps_n: the framerate fraction numerator - * @fps_d: the framerate fraction denominator - * @x_lock: used to protect X calls as we are not using the XLib in threaded - * mode - * @flow_lock: used to protect data flow routines from external calls such as - * events from @event_thread or methods from the #GstXOverlay interface - * @par: used to override calculated pixel aspect ratio from @xcontext - * @pool_lock: used to protect the buffer pool - * @buffer_pool: a list of #GstXImageBuffer that could be reused at next buffer - * allocation call - * @synchronous: used to store if XSynchronous should be used or not (for - * debugging purpose only) - * @keep_aspect: used to remember if reverse negotiation scaling should respect - * aspect ratio - * @handle_events: used to know if we should handle select XEvents or not - * - * The #GstXImageSink data structure. - */ -struct _GstXImageSink { - /* Our element stuff */ - GstVideoSink videosink; - - char *display_name; - - GstXContext *xcontext; - GstXWindow *xwindow; - GstXImageBuffer *ximage; - GstXImageBuffer *cur_image; - - GThread *event_thread; - gboolean running; - - /* Framerate numerator and denominator */ - gint fps_n; - gint fps_d; - - GMutex *x_lock; - GMutex *flow_lock; - - /* object-set pixel aspect ratio */ - GValue *par; - - GMutex *pool_lock; - GSList *buffer_pool; - - gboolean synchronous; - gboolean keep_aspect; - gboolean handle_events; - gboolean handle_expose; - gboolean draw_border; - - /* stream metadata */ - gchar *media_title; -}; - -struct _GstXImageSinkClass { - GstVideoSinkClass parent_class; -}; - -GType gst_ximagesink_get_type(void); - -G_END_DECLS - -#endif /* __GST_XIMAGESINK_H__ */ |