mirrors/gstreamer
mirrors/gstreamer
1
1
Fork 0
mirror of https://gitlab.freedesktop.org/gstreamer/gstreamer.git synced 2024-11-19 08:11:16 +00:00
Code Issues 1 Projects Releases Wiki Activity
gstreamer/subprojects/gstreamer-vaapi/gst-libs/gst/vaapi/gstvaapisurface_priv.h

125 lines
3.3 KiB
C
Raw Normal View History

surface: record parent context.
2011-12-13 15:53:15 +00:00
/*
* gstvaapisurface_priv.h - VA surface abstraction (private data)
*
legal: update copyright notice dates.
2013-11-22 05:37:12 +00:00
* Copyright (C) 2011-2013 Intel Corporation
legal: add per-file authorship information. Credit original authors on a per-file basis as we cannot expect people to know all country-specific rules, or bother browsing through the git history.
2013-11-22 04:57:18 +00:00
* Author: Gwenole Beauchesne <gwenole.beauchesne@intel.com>
surface: record parent context.
2011-12-13 15:53:15 +00:00
*
* 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.
*
* 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
* Lesser General Public License for more details.
*
* 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
*/
#ifndef GST_VAAPI_SURFACE_PRIV_H
#define GST_VAAPI_SURFACE_PRIV_H
#include <gst/vaapi/gstvaapisurface.h>
surface: add simple surface info accessors as helper macros. Add helper macros to retrieve the VA surface information like size (width, height) or chroma type. This is a micro-optimization to avoid useless function calls and NULL pointer re-checks in internal routines.
2013-07-08 09:43:27 +00:00
surface: re-indent all GstVaapiSurface related source code.
2014-09-15 12:57:57 +00:00
G_BEGIN_DECLS
surface: add simple surface info accessors as helper macros. Add helper macros to retrieve the VA surface information like size (width, height) or chroma type. This is a micro-optimization to avoid useless function calls and NULL pointer re-checks in internal routines.
2013-07-08 09:43:27 +00:00
/**
* GstVaapiSurface:
*
* A VA surface wrapper.
*/
surface: re-indent all GstVaapiSurface related source code.
2014-09-15 12:57:57 +00:00
struct _GstVaapiSurface
{
/*< private >*/
libs: surface: port to GstMiniObject GstVaapiMiniObject and GstVaapiObject are deprecated. This is the first step to remove them by porting GstVaapiSurface as a GstMiniBuffer descendant. Signed-off-by: Víctor Manuel Jáquez Leal <vjaquez@igalia.com>
2019-12-19 13:19:10 +00:00
GstMiniObject mini_object;
GstVaapiDisplay *display;
GstVaapiID object_id;
surface: add simple surface info accessors as helper macros. Add helper macros to retrieve the VA surface information like size (width, height) or chroma type. This is a micro-optimization to avoid useless function calls and NULL pointer re-checks in internal routines.
2013-07-08 09:43:27 +00:00
surface: add initial support for foreign buffer imports. Add gst_vaapi_surface_new_from_buffer_proxy() helper function to create a VA surface from an external buffer provided throug the new GstVaapiBufferProxy object.
2015-01-27 10:19:58 +00:00
GstVaapiBufferProxy *extbuf_proxy;
surface: re-indent all GstVaapiSurface related source code.
2014-09-15 12:57:57 +00:00
GstVideoFormat format;
guint width;
guint height;
GstVaapiChromaType chroma_type;
GPtrArray *subpictures;
surface: add simple surface info accessors as helper macros. Add helper macros to retrieve the VA surface information like size (width, height) or chroma type. This is a micro-optimization to avoid useless function calls and NULL pointer re-checks in internal routines.
2013-07-08 09:43:27 +00:00
};
/**
libs: surface: port to GstMiniObject GstVaapiMiniObject and GstVaapiObject are deprecated. This is the first step to remove them by porting GstVaapiSurface as a GstMiniBuffer descendant. Signed-off-by: Víctor Manuel Jáquez Leal <vjaquez@igalia.com>
2019-12-19 13:19:10 +00:00
* GST_VAAPI_SURFACE_DISPLAY:
* @surface: a #GstVaapiSurface
surface: add simple surface info accessors as helper macros. Add helper macros to retrieve the VA surface information like size (width, height) or chroma type. This is a micro-optimization to avoid useless function calls and NULL pointer re-checks in internal routines.
2013-07-08 09:43:27 +00:00
*
libs: surface: port to GstMiniObject GstVaapiMiniObject and GstVaapiObject are deprecated. This is the first step to remove them by porting GstVaapiSurface as a GstMiniBuffer descendant. Signed-off-by: Víctor Manuel Jáquez Leal <vjaquez@igalia.com>
2019-12-19 13:19:10 +00:00
* Macro that evaluates to the @surface's display.
*
* This is an internal macro that does not do any run-time type check.
surface: add simple surface info accessors as helper macros. Add helper macros to retrieve the VA surface information like size (width, height) or chroma type. This is a micro-optimization to avoid useless function calls and NULL pointer re-checks in internal routines.
2013-07-08 09:43:27 +00:00
*/
libs: surface: port to GstMiniObject GstVaapiMiniObject and GstVaapiObject are deprecated. This is the first step to remove them by porting GstVaapiSurface as a GstMiniBuffer descendant. Signed-off-by: Víctor Manuel Jáquez Leal <vjaquez@igalia.com>
2019-12-19 13:19:10 +00:00
#undef GST_VAAPI_SURFACE_DISPLAY
#define GST_VAAPI_SURFACE_DISPLAY(surface) \
(GST_VAAPI_SURFACE (surface)->display)
/**
* GST_VAAPI_SURFACE_ID:
* @surface: a #GstVaapiSurface
*
* Macro that evaluates to the @surface's ID.
*
* This is an internal macro that does not do any run-time type check.
*/
#undef GST_VAAPI_SURFACE_ID
#define GST_VAAPI_SURFACE_ID(surface) \
(GST_VAAPI_SURFACE (surface)->object_id)
surface: add simple surface info accessors as helper macros. Add helper macros to retrieve the VA surface information like size (width, height) or chroma type. This is a micro-optimization to avoid useless function calls and NULL pointer re-checks in internal routines.
2013-07-08 09:43:27 +00:00
/**
libs: surface: fix internal documentation
2019-12-19 12:46:09 +00:00
* GST_VAAPI_SURFACE_CHROMA_TYPE:
surface: add simple surface info accessors as helper macros. Add helper macros to retrieve the VA surface information like size (width, height) or chroma type. This is a micro-optimization to avoid useless function calls and NULL pointer re-checks in internal routines.
2013-07-08 09:43:27 +00:00
* @surface: a #GstVaapiSurface
*
* Macro that evaluates to the @surface chroma type.
*
* This is an internal macro that does not do any run-time type check.
*/
#undef GST_VAAPI_SURFACE_CHROMA_TYPE
#define GST_VAAPI_SURFACE_CHROMA_TYPE(surface) \
surface: re-indent all GstVaapiSurface related source code.
2014-09-15 12:57:57 +00:00
(GST_VAAPI_SURFACE (surface)->chroma_type)
surface: add simple surface info accessors as helper macros. Add helper macros to retrieve the VA surface information like size (width, height) or chroma type. This is a micro-optimization to avoid useless function calls and NULL pointer re-checks in internal routines.
2013-07-08 09:43:27 +00:00
surface: allow creation with explicit pixel format. Make it possible to create VA surfaces with a specific pixel format. This is a new capability brought in by VA-API >= 0.34.0. If that capability is not built-in (e.g. using VA-API < 0.34.0), then gst_vaapi_surface_new_with_format() will return NULL.
2013-07-09 17:08:37 +00:00
/**
libs: surface: fix internal documentation
2019-12-19 12:46:09 +00:00
* GST_VAAPI_SURFACE_FORMAT:
surface: allow creation with explicit pixel format. Make it possible to create VA surfaces with a specific pixel format. This is a new capability brought in by VA-API >= 0.34.0. If that capability is not built-in (e.g. using VA-API < 0.34.0), then gst_vaapi_surface_new_with_format() will return NULL.
2013-07-09 17:08:37 +00:00
* @surface: a #GstVaapiSurface
*
* Macro that evaluates to the @surface format.
*
* This is an internal macro that does not do any run-time type check.
*/
#undef GST_VAAPI_SURFACE_FORMAT
#define GST_VAAPI_SURFACE_FORMAT(surface) \
surface: re-indent all GstVaapiSurface related source code.
2014-09-15 12:57:57 +00:00
(GST_VAAPI_SURFACE (surface)->format)
surface: allow creation with explicit pixel format. Make it possible to create VA surfaces with a specific pixel format. This is a new capability brought in by VA-API >= 0.34.0. If that capability is not built-in (e.g. using VA-API < 0.34.0), then gst_vaapi_surface_new_with_format() will return NULL.
2013-07-09 17:08:37 +00:00
surface: add simple surface info accessors as helper macros. Add helper macros to retrieve the VA surface information like size (width, height) or chroma type. This is a micro-optimization to avoid useless function calls and NULL pointer re-checks in internal routines.
2013-07-08 09:43:27 +00:00
/**
libs: surface: fix internal documentation
2019-12-19 12:46:09 +00:00
* GST_VAAPI_SURFACE_WIDTH:
surface: add simple surface info accessors as helper macros. Add helper macros to retrieve the VA surface information like size (width, height) or chroma type. This is a micro-optimization to avoid useless function calls and NULL pointer re-checks in internal routines.
2013-07-08 09:43:27 +00:00
* @surface: a #GstVaapiSurface
*
* Macro that evaluates to the @surface width in pixels.
*
* This is an internal macro that does not do any run-time type check.
*/
#undef GST_VAAPI_SURFACE_WIDTH
#define GST_VAAPI_SURFACE_WIDTH(surface) \
surface: re-indent all GstVaapiSurface related source code.
2014-09-15 12:57:57 +00:00
(GST_VAAPI_SURFACE (surface)->width)
surface: add simple surface info accessors as helper macros. Add helper macros to retrieve the VA surface information like size (width, height) or chroma type. This is a micro-optimization to avoid useless function calls and NULL pointer re-checks in internal routines.
2013-07-08 09:43:27 +00:00
/**
libs: surface: fix internal documentation
2019-12-19 12:46:09 +00:00
* GST_VAAPI_SURFACE_HEIGHT:
surface: add simple surface info accessors as helper macros. Add helper macros to retrieve the VA surface information like size (width, height) or chroma type. This is a micro-optimization to avoid useless function calls and NULL pointer re-checks in internal routines.
2013-07-08 09:43:27 +00:00
* @surface: a #GstVaapiSurface
*
* Macro that evaluates to the @surface height in pixels.
*
* This is an internal macro that does not do any run-time type check.
*/
#undef GST_VAAPI_SURFACE_HEIGHT
#define GST_VAAPI_SURFACE_HEIGHT(surface) \
surface: re-indent all GstVaapiSurface related source code.
2014-09-15 12:57:57 +00:00
(GST_VAAPI_SURFACE (surface)->height)
surface: record parent context.
2011-12-13 15:53:15 +00:00
surface: re-indent all GstVaapiSurface related source code.
2014-09-15 12:57:57 +00:00
G_END_DECLS
surface: don't expose gst_vaapi_surface_get_parent_context(). gst_vaapi_surface_get_parent_context() was not meant to be exposed globally. It's just an internal helper function. However, it's still possible to get the parent context through the "parent-context" property.
2012-01-18 09:42:38 +00:00
surface: record parent context.
2011-12-13 15:53:15 +00:00
#endif /* GST_VAAPI_SURFACE_PRIV_H */
Reference in a new issue Copy permalink