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gstreamer/gst-libs/gst/vaapi/gstvaapisurfaceproxy.h

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Add surface proxy that holds a reference to the parent surface and that returns the surface to that context on destruction.
2010-04-23 16:00:50 +00:00
/*
* gstvaapisurfaceproxy.h - VA surface proxy
*
legal: fix copyright notices to include "Copyright" term.
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* Copyright (C) 2010-2011 Splitted-Desktop Systems
legal: fix year for some copyright notices.
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* Copyright (C) 2011-2012 Intel Corporation
Add surface proxy that holds a reference to the parent surface and that returns the surface to that context on destruction.
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*
Relicense gst-libs/ code to LGPL v2.1+.
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* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public License
* as published by the Free Software Foundation; either version 2.1
* of the License, or (at your option) any later version.
Add surface proxy that holds a reference to the parent surface and that returns the surface to that context on destruction.
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*
Relicense gst-libs/ code to LGPL v2.1+.
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* This library is distributed in the hope that it will be useful,
Add surface proxy that holds a reference to the parent surface and that returns the surface to that context on destruction.
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
Relicense gst-libs/ code to LGPL v2.1+.
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
Add surface proxy that holds a reference to the parent surface and that returns the surface to that context on destruction.
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*
Relicense gst-libs/ code to LGPL v2.1+.
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* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free
* Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301 USA
Add surface proxy that holds a reference to the parent surface and that returns the surface to that context on destruction.
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*/
#ifndef GST_VAAPI_SURFACE_PROXY_H
#define GST_VAAPI_SURFACE_PROXY_H
#include <gst/vaapi/gstvaapisurface.h>
decoder: simplify acquisition/release of spare surface. Introduce gst_vaapi_surface_proxy_new_from_pool() to allocate a new surface proxy from the context surface pool. This change also makes sure to retain the parent surface pool in the proxy. Besides, it was also totally useless to attach/detach parent context to VA surface each time we acquire/release it. Since the whole context owns all associated VA surfaces, we can mark this as such only once and for all.
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#include <gst/vaapi/gstvaapisurfacepool.h>
Add surface proxy that holds a reference to the parent surface and that returns the surface to that context on destruction.
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G_BEGIN_DECLS
Add timestamps to GstVaapiSurfaceProxy.
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/**
* GST_VAAPI_SURFACE_PROXY_SURFACE:
* @surface: a #GstVaapiSurfaceProxy
*
* Macro that evaluates to the #GstVaapiSurface of @surface.
*/
#define GST_VAAPI_SURFACE_PROXY_SURFACE(surface) \
gst_vaapi_surface_proxy_get_surface(surface)
decoder: simplify acquisition/release of spare surface. Introduce gst_vaapi_surface_proxy_new_from_pool() to allocate a new surface proxy from the context surface pool. This change also makes sure to retain the parent surface pool in the proxy. Besides, it was also totally useless to attach/detach parent context to VA surface each time we acquire/release it. Since the whole context owns all associated VA surfaces, we can mark this as such only once and for all.
2013-04-03 09:37:44 +00:00
GstVaapiSurfaceProxy *
gst_vaapi_surface_proxy_new_from_pool(GstVaapiSurfacePool *pool);
surfaceproxy: port to GstVaapiMiniObject. GstVaapiSurfaceProxy does not use any particular functionality from GObject. Actually, it only needs a basic object type with reference counting. This is an API and ABI change.
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GstVaapiSurfaceProxy *
gst_vaapi_surface_proxy_ref(GstVaapiSurfaceProxy *proxy);
Add surface proxy that holds a reference to the parent surface and that returns the surface to that context on destruction.
2010-04-23 16:00:50 +00:00
surfaceproxy: port to GstVaapiMiniObject. GstVaapiSurfaceProxy does not use any particular functionality from GObject. Actually, it only needs a basic object type with reference counting. This is an API and ABI change.
2012-12-03 12:46:28 +00:00
void
gst_vaapi_surface_proxy_unref(GstVaapiSurfaceProxy *proxy);
Add surface proxy that holds a reference to the parent surface and that returns the surface to that context on destruction.
2010-04-23 16:00:50 +00:00
surfaceproxy: port to GstVaapiMiniObject. GstVaapiSurfaceProxy does not use any particular functionality from GObject. Actually, it only needs a basic object type with reference counting. This is an API and ABI change.
2012-12-03 12:46:28 +00:00
void
gst_vaapi_surface_proxy_replace(GstVaapiSurfaceProxy **old_proxy_ptr,
GstVaapiSurfaceProxy *new_proxy);
Add surface proxy that holds a reference to the parent surface and that returns the surface to that context on destruction.
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GstVaapiSurface *
gst_vaapi_surface_proxy_get_surface(GstVaapiSurfaceProxy *proxy);
surfaceproxy: add helper to retrieve the VA surface ID.
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GstVaapiID
gst_vaapi_surface_proxy_get_surface_id(GstVaapiSurfaceProxy *proxy);
surfaceproxy: drop user-data support from GstVaapiSurfaceProxy. Drop user-data support from GstVaapiSurfaceProxy. Rather make it explicit to call some user-provided function when the surface proxy is released.
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void
gst_vaapi_surface_proxy_set_destroy_notify(GstVaapiSurfaceProxy *proxy,
GDestroyNotify destroy_func, gpointer user_data);
Add surface proxy that holds a reference to the parent surface and that returns the surface to that context on destruction.
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G_END_DECLS
#endif /* GST_VAAPI_SURFACE_PROXY_H */
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