mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
synced 2024-09-20 11:00:16 +00:00
ad9fcb9386
Signed-off-by: Scott D Phillips <scott.d.phillips@intel.com> https://bugzilla.gnome.org/show_bug.cgi?id=767474
154 lines
3.9 KiB
C
154 lines
3.9 KiB
C
/*
|
|
* gstvaapicontext.h - VA context abstraction (private)
|
|
*
|
|
* Copyright (C) 2010-2011 Splitted-Desktop Systems
|
|
* Author: Gwenole Beauchesne <gwenole.beauchesne@splitted-desktop.com>
|
|
* Copyright (C) 2011-2014 Intel Corporation
|
|
* Author: Gwenole Beauchesne <gwenole.beauchesne@intel.com>
|
|
*
|
|
* 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_CONTEXT_H
|
|
#define GST_VAAPI_CONTEXT_H
|
|
|
|
#include "gstvaapiobject.h"
|
|
#include "gstvaapiobject_priv.h"
|
|
#include "gstvaapiprofile.h"
|
|
#include "gstvaapidisplay.h"
|
|
#include "gstvaapisurface.h"
|
|
#include "gstvaapivideopool.h"
|
|
|
|
G_BEGIN_DECLS
|
|
|
|
#define GST_VAAPI_CONTEXT(obj) \
|
|
((GstVaapiContext *) (obj))
|
|
|
|
typedef struct _GstVaapiConfigInfoEncoder GstVaapiConfigInfoEncoder;
|
|
typedef struct _GstVaapiContextInfo GstVaapiContextInfo;
|
|
typedef struct _GstVaapiContext GstVaapiContext;
|
|
typedef struct _GstVaapiContextClass GstVaapiContextClass;
|
|
|
|
/**
|
|
* GstVaapiContextUsage:
|
|
* @GST_VAAPI_CONTEXT_MODE_DECODE: context used for decoding.
|
|
* @GST_VAAPI_CONTEXT_MODE_ENCODE: context used for encoding.
|
|
* @GST_VAAPI_CONTEXT_MODE_VPP: context used for video processing.
|
|
*
|
|
* The set of supported VA context usages.
|
|
*/
|
|
typedef enum {
|
|
GST_VAAPI_CONTEXT_USAGE_DECODE = 1,
|
|
GST_VAAPI_CONTEXT_USAGE_ENCODE,
|
|
GST_VAAPI_CONTEXT_USAGE_VPP,
|
|
} GstVaapiContextUsage;
|
|
|
|
/**
|
|
* GstVaapiConfigInfoEncoder:
|
|
* @rc_mode: rate-control mode (#GstVaapiRateControl).
|
|
* @packed_headers: notify encoder that packed headers are submitted (mask).
|
|
*
|
|
* Extra configuration for encoding.
|
|
*/
|
|
struct _GstVaapiConfigInfoEncoder
|
|
{
|
|
GstVaapiRateControl rc_mode;
|
|
guint packed_headers;
|
|
};
|
|
|
|
/**
|
|
* GstVaapiContextInfo:
|
|
*
|
|
* Structure holding VA context info like encoded size, decoder
|
|
* profile and entry-point to use, and maximum number of reference
|
|
* frames reported by the bitstream.
|
|
*/
|
|
struct _GstVaapiContextInfo
|
|
{
|
|
GstVaapiContextUsage usage;
|
|
GstVaapiProfile profile;
|
|
GstVaapiEntrypoint entrypoint;
|
|
GstVaapiChromaType chroma_type;
|
|
guint width;
|
|
guint height;
|
|
guint ref_frames;
|
|
union _GstVaapiConfigInfo {
|
|
GstVaapiConfigInfoEncoder encoder;
|
|
} config;
|
|
};
|
|
|
|
/**
|
|
* GstVaapiContext:
|
|
*
|
|
* A VA context wrapper.
|
|
*/
|
|
struct _GstVaapiContext
|
|
{
|
|
/*< private >*/
|
|
GstVaapiObject parent_instance;
|
|
|
|
GstVaapiContextInfo info;
|
|
VAProfile va_profile;
|
|
VAEntrypoint va_entrypoint;
|
|
VAConfigID va_config;
|
|
GPtrArray *surfaces;
|
|
GstVaapiVideoPool *surfaces_pool;
|
|
GPtrArray *overlays[2];
|
|
guint overlay_id;
|
|
gboolean reset_on_resize;
|
|
};
|
|
|
|
/**
|
|
* GstVaapiContextClass:
|
|
*
|
|
* A VA context wrapper class.
|
|
*/
|
|
struct _GstVaapiContextClass
|
|
{
|
|
/*< private >*/
|
|
GstVaapiObjectClass parent_class;
|
|
};
|
|
|
|
G_GNUC_INTERNAL
|
|
GstVaapiContext *
|
|
gst_vaapi_context_new (GstVaapiDisplay * display,
|
|
const GstVaapiContextInfo * cip);
|
|
|
|
G_GNUC_INTERNAL
|
|
gboolean
|
|
gst_vaapi_context_reset (GstVaapiContext * context,
|
|
const GstVaapiContextInfo * new_cip);
|
|
|
|
G_GNUC_INTERNAL
|
|
GstVaapiID
|
|
gst_vaapi_context_get_id (GstVaapiContext * context);
|
|
|
|
G_GNUC_INTERNAL
|
|
GstVaapiSurfaceProxy *
|
|
gst_vaapi_context_get_surface_proxy (GstVaapiContext * context);
|
|
|
|
G_GNUC_INTERNAL
|
|
guint
|
|
gst_vaapi_context_get_surface_count (GstVaapiContext * context);
|
|
|
|
G_GNUC_INTERNAL
|
|
void
|
|
gst_vaapi_context_reset_on_resize (GstVaapiContext * context,
|
|
gboolean reset_on_resize);
|
|
|
|
G_END_DECLS
|
|
|
|
#endif /* GST_VAAPI_CONTEXT_H */
|