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71053228b3
Make sure to initialize one GstVaapiDisplay at a time, even in threaded environments. This makes sure the display cache is also consistent during the whole display creation process. In the former implementation, there were risks that display cache got updated in another thread.
79 lines
2.7 KiB
C
79 lines
2.7 KiB
C
/*
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* gstvaapidisplaycache.h - VA display cache
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*
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* Copyright (C) 2012-2013 Intel Corporation
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* Author: Gwenole Beauchesne <gwenole.beauchesne@intel.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 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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#ifndef GSTVAAPIDISPLAYCACHE_H
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#define GSTVAAPIDISPLAYCACHE_H
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#include "libgstvaapi_priv_check.h"
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#include <gst/vaapi/gstvaapidisplay.h>
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#include "gstvaapiminiobject.h"
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typedef struct _GstVaapiDisplayCache GstVaapiDisplayCache;
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G_GNUC_INTERNAL
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GstVaapiDisplayCache *
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gst_vaapi_display_cache_new (void);
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#define gst_vaapi_display_cache_ref(cache) \
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((GstVaapiDisplayCache *) gst_vaapi_mini_object_ref ( \
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GST_VAAPI_MINI_OBJECT (cache)))
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#define gst_vaapi_display_cache_unref(cache) \
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gst_vaapi_mini_object_unref (GST_VAAPI_MINI_OBJECT (cache))
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#define gst_vaapi_display_cache_replace(old_cache_ptr, new_cache) \
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gst_vaapi_mini_object_replace ((GstVaapiMiniObject **) (old_cache_ptr), \
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GST_VAAPI_MINI_OBJECT (new_cache))
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G_GNUC_INTERNAL
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gboolean
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gst_vaapi_display_cache_is_empty (GstVaapiDisplayCache * cache);
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G_GNUC_INTERNAL
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gboolean
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gst_vaapi_display_cache_add (GstVaapiDisplayCache * cache,
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GstVaapiDisplayInfo * info);
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G_GNUC_INTERNAL
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void
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gst_vaapi_display_cache_remove (GstVaapiDisplayCache * cache,
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GstVaapiDisplay * display);
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const GstVaapiDisplayInfo *
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gst_vaapi_display_cache_lookup (GstVaapiDisplayCache
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* cache, GstVaapiDisplay * display);
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const GstVaapiDisplayInfo *
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gst_vaapi_display_cache_lookup_custom (GstVaapiDisplayCache * cache,
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GCompareFunc func, gconstpointer data, guint display_types);
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const GstVaapiDisplayInfo *
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gst_vaapi_display_cache_lookup_by_va_display (GstVaapiDisplayCache * cache,
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VADisplay va_display);
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const GstVaapiDisplayInfo *
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gst_vaapi_display_cache_lookup_by_native_display (GstVaapiDisplayCache *
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cache, gpointer native_display, guint display_types);
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const GstVaapiDisplayInfo *
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gst_vaapi_display_cache_lookup_by_name (GstVaapiDisplayCache * cache,
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const gchar * display_name, guint display_types);
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#endif /* GSTVAAPIDISPLAYCACHE_H */
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