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gst_plugins_base/sys/xvimage/xvimagesink.h
branchRCL_3
changeset 29 567bb019e3e3
parent 6 9b2c3c7a1a9c
child 30 7e817e7e631c 
--- a/gst_plugins_base/sys/xvimage/xvimagesink.h	Wed Mar 31 22:03:18 2010 +0300
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,278 +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_XVIMAGESINK_H__
-#define __GST_XVIMAGESINK_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 <X11/extensions/Xv.h>
-#include <X11/extensions/Xvlib.h>
-
-#include <string.h>
-#include <math.h>
-#include <stdlib.h>
-
-G_BEGIN_DECLS
-
-#define GST_TYPE_XVIMAGESINK \
-  (gst_xvimagesink_get_type())
-#define GST_XVIMAGESINK(obj) \
-  (G_TYPE_CHECK_INSTANCE_CAST((obj), GST_TYPE_XVIMAGESINK, GstXvImageSink))
-#define GST_XVIMAGESINK_CLASS(klass) \
-  (G_TYPE_CHECK_CLASS_CAST((klass), GST_TYPE_XVIMAGESINK, GstXvImageSinkClass))
-#define GST_IS_XVIMAGESINK(obj) \
-  (G_TYPE_CHECK_INSTANCE_TYPE((obj), GST_TYPE_XVIMAGESINK))
-#define GST_IS_XVIMAGESINK_CLASS(klass) \
-  (G_TYPE_CHECK_CLASS_TYPE((klass), GST_TYPE_XVIMAGESINK))
-
-typedef struct _GstXContext GstXContext;
-typedef struct _GstXWindow GstXWindow;
-typedef struct _GstXvImageFormat GstXvImageFormat;
-typedef struct _GstXvImageBuffer GstXvImageBuffer;
-typedef struct _GstXvImageBufferClass GstXvImageBufferClass;
-
-typedef struct _GstXvImageSink GstXvImageSink;
-typedef struct _GstXvImageSinkClass GstXvImageSinkClass;
-
-/**
- * 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
- * @xv_port_id: the XVideo port ID
- * @im_format: used to store at least a valid format for XShm calls checks
- * @formats_list: list of supported image formats on @xv_port_id
- * @channels_list: list of #GstColorBalanceChannels
- * @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;
-
-  XvPortID xv_port_id;
-  guint nb_adaptors;
-  gchar ** adaptors;
-  gint im_format;
-
-  GList *formats_list;
-  GList *channels_list;
-
-  GstCaps *caps;
-
-  /* Optimisation storage for buffer_alloc return */
-  GstCaps *last_caps;
-  gint last_format;
-};
-
-/**
- * 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;
-};
-
-/**
- * GstXvImageFormat:
- * @format: the image format
- * @caps: generated #GstCaps for this image format
- *
- * Structure storing image format to #GstCaps association.
- */
-struct _GstXvImageFormat {
-  gint format;
-  GstCaps *caps;
-};
-
-/**
- * GstXImageBuffer:
- * @xvimagesink: a reference to our #GstXvImageSink
- * @xvimage: the XvImage of this buffer
- * @width: the width in pixels of XvImage @xvimage
- * @height: the height in pixels of XvImage @xvimage
- * @im_format: the image format of XvImage @xvimage
- * @size: the size in bytes of XvImage @xvimage
- *
- * Subclass of #GstBuffer containing additional information about an XvImage.
- */
-struct _GstXvImageBuffer {
-  GstBuffer   buffer;
-
-  /* Reference to the xvimagesink we belong to */
-  GstXvImageSink *xvimagesink;
-
-  XvImage *xvimage;
-
-#ifdef HAVE_XSHM
-  XShmSegmentInfo SHMInfo;
-#endif /* HAVE_XSHM */
-
-  gint width, height, im_format;
-  size_t size;
-};
-
-/**
- * GstXvImageSink:
- * @display_name: the name of the Display we want to render to
- * @xcontext: our instance's #GstXContext
- * @xwindow: the #GstXWindow we are rendering to
- * @xvimage: internal #GstXvImage used to store incoming buffers and render when
- * not using the buffer_alloc optimization mechanism
- * @cur_image: a reference to the last #GstXvImage 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
- * @image_pool: a list of #GstXvImageBuffer 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
- * @brightness: used to store the user settings for color balance brightness
- * @contrast: used to store the user settings for color balance contrast
- * @hue: used to store the user settings for color balance hue
- * @saturation: used to store the user settings for color balance saturation
- * @cb_changed: used to store if the color balance settings where changed
- * @video_width: the width of incoming video frames in pixels
- * @video_height: the height of incoming video frames in pixels
- *
- * The #GstXvImageSink data structure.
- */
-struct _GstXvImageSink {
-  /* Our element stuff */
-  GstVideoSink videosink;
-
-  char *display_name;
-  guint adaptor_no;
-
-  GstXContext *xcontext;
-  GstXWindow *xwindow;
-  GstXvImageBuffer *xvimage;
-  GstXvImageBuffer *cur_image;
-
-  GThread *event_thread;
-  gboolean running;
-
-  gint fps_n;
-  gint fps_d;
-
-  GMutex *x_lock;
-  GMutex *flow_lock;
-
-  /* object-set pixel aspect ratio */
-  GValue *par;
-
-  GMutex *pool_lock;
-  GSList *image_pool;
-
-  gboolean synchronous;
-  gboolean double_buffer;
-  gboolean keep_aspect;
-  gboolean draw_border;
-  gboolean handle_events;
-  gboolean handle_expose;
-
-  gint brightness;
-  gint contrast;
-  gint hue;
-  gint saturation;
-  gboolean cb_changed;
-
-  guint video_width, video_height;     /* size of incoming video;
-                                        * used as the size for XvImage */
-};
-
-struct _GstXvImageSinkClass {
-  GstVideoSinkClass parent_class;
-};
-
-GType gst_xvimagesink_get_type(void);
-
-G_END_DECLS
-
-#endif /* __GST_XVIMAGESINK_H__ */
FCL/sf/mw/gstreamer