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114 lines
3.4 KiB
C
114 lines
3.4 KiB
C
/*
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* gstvaapidisplay_glx.c - VA/GLX display abstraction
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*
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* Copyright (C) 2010-2011 Splitted-Desktop Systems
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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 Lesser General Public License
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* as published by the Free Software Foundation; either version 2.1
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* 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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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free
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* Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
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* Boston, MA 02110-1301 USA
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*/
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/**
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* SECTION:gstvaapidisplay_glx
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* @short_description: VA/GLX display abstraction
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*/
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#include "config.h"
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#include "gstvaapicompat.h"
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#include "gstvaapiutils.h"
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#include "gstvaapiutils_glx.h"
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#include "gstvaapidisplay_priv.h"
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#include "gstvaapidisplay_x11_priv.h"
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#include "gstvaapidisplay_glx.h"
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#include "gstvaapidisplay_glx_priv.h"
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#define DEBUG 1
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#include "gstvaapidebug.h"
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G_DEFINE_TYPE(GstVaapiDisplayGLX,
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gst_vaapi_display_glx,
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GST_VAAPI_TYPE_DISPLAY_X11);
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static void
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gst_vaapi_display_glx_finalize(GObject *object)
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{
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G_OBJECT_CLASS(gst_vaapi_display_glx_parent_class)->finalize(object);
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}
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static gboolean
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gst_vaapi_display_glx_get_display_info(
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GstVaapiDisplay *display,
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GstVaapiDisplayInfo *info
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)
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{
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GstVaapiDisplayClass * const dpy_class =
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GST_VAAPI_DISPLAY_CLASS(gst_vaapi_display_glx_parent_class);
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info->va_display = vaGetDisplayGLX(GST_VAAPI_DISPLAY_XDISPLAY(display));
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if (!info->va_display)
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return FALSE;
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return dpy_class->get_display(display, info);
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}
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static void
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gst_vaapi_display_glx_class_init(GstVaapiDisplayGLXClass *klass)
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{
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GObjectClass * const object_class = G_OBJECT_CLASS(klass);
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GstVaapiDisplayClass * const dpy_class = GST_VAAPI_DISPLAY_CLASS(klass);
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object_class->finalize = gst_vaapi_display_glx_finalize;
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dpy_class->get_display = gst_vaapi_display_glx_get_display_info;
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}
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static void
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gst_vaapi_display_glx_init(GstVaapiDisplayGLX *display)
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{
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}
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/**
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* gst_vaapi_display_glx_new:
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* @display_name: the X11 display name
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*
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* Opens an X11 #Display using @display_name and returns a newly
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* allocated #GstVaapiDisplay object. The X11 display will be cloed
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* when the reference count of the object reaches zero.
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*
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* Return value: a newly allocated #GstVaapiDisplay object
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*/
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GstVaapiDisplay *
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gst_vaapi_display_glx_new(const gchar *display_name)
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{
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return g_object_new(GST_VAAPI_TYPE_DISPLAY_GLX,
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"display-name", display_name,
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NULL);
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}
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/**
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* gst_vaapi_display_glx_new_with_display:
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* @x11_display: an X11 #Display
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*
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* Creates a #GstVaapiDisplay based on the X11 @x11_display
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* display. The caller still owns the display and must call
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* XCloseDisplay() when all #GstVaapiDisplay references are
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* released. Doing so too early can yield undefined behaviour.
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*
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* Return value: a newly allocated #GstVaapiDisplay object
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*/
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GstVaapiDisplay *
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gst_vaapi_display_glx_new_with_display(Display *x11_display)
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{
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return g_object_new(GST_VAAPI_TYPE_DISPLAY_GLX,
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"x11-display", x11_display,
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NULL);
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}
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