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4481c155b8
Make sure to configure the encoder with the set of packed headers we intend to generate and submit. i.e. make selection of packed headers to submit more robust.
152 lines
3.9 KiB
C
152 lines
3.9 KiB
C
/*
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* gstvaapicontext.h - VA context abstraction (private)
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*
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* Copyright (C) 2010-2011 Splitted-Desktop Systems
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* Author: Gwenole Beauchesne <gwenole.beauchesne@splitted-desktop.com>
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* Copyright (C) 2011-2014 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 GST_VAAPI_CONTEXT_H
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#define GST_VAAPI_CONTEXT_H
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#include "gstvaapiobject.h"
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#include "gstvaapiobject_priv.h"
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#include "gstvaapiprofile.h"
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#include "gstvaapidisplay.h"
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#include "gstvaapisurface.h"
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#include "gstvaapivideopool.h"
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G_BEGIN_DECLS
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#define GST_VAAPI_CONTEXT(obj) \
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((GstVaapiContext *) (obj))
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typedef struct _GstVaapiConfigInfoEncoder GstVaapiConfigInfoEncoder;
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typedef struct _GstVaapiContextInfo GstVaapiContextInfo;
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typedef struct _GstVaapiContext GstVaapiContext;
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typedef struct _GstVaapiContextClass GstVaapiContextClass;
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/**
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* GstVaapiContextUsage:
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* @GST_VAAPI_CONTEXT_MODE_DECODE: context used for decoding.
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* @GST_VAAPI_CONTEXT_MODE_ENCODE: context used for encoding.
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* @GST_VAAPI_CONTEXT_MODE_VPP: context used for video processing.
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*
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* The set of supported VA context usages.
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*/
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typedef enum {
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GST_VAAPI_CONTEXT_USAGE_DECODE = 1,
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GST_VAAPI_CONTEXT_USAGE_ENCODE,
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GST_VAAPI_CONTEXT_USAGE_VPP,
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} GstVaapiContextUsage;
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/**
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* GstVaapiConfigInfoEncoder:
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* @rc_mode: rate-control mode (#GstVaapiRateControl).
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* @packed_headers: notify encoder that packed headers are submitted (mask).
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*
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* Extra configuration for encoding.
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*/
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struct _GstVaapiConfigInfoEncoder
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{
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GstVaapiRateControl rc_mode;
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guint packed_headers;
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};
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/**
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* GstVaapiContextInfo:
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*
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* Structure holding VA context info like encoded size, decoder
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* profile and entry-point to use, and maximum number of reference
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* frames reported by the bitstream.
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*/
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struct _GstVaapiContextInfo
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{
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GstVaapiContextUsage usage;
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GstVaapiProfile profile;
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GstVaapiEntrypoint entrypoint;
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guint width;
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guint height;
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guint ref_frames;
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union _GstVaapiConfigInfo {
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GstVaapiConfigInfoEncoder encoder;
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} config;
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};
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/**
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* GstVaapiContext:
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*
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* A VA context wrapper.
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*/
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struct _GstVaapiContext
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{
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/*< private >*/
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GstVaapiObject parent_instance;
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GstVaapiContextInfo info;
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VAProfile va_profile;
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VAEntrypoint va_entrypoint;
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VAConfigID va_config;
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GPtrArray *surfaces;
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GstVaapiVideoPool *surfaces_pool;
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GPtrArray *overlays[2];
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guint overlay_id;
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};
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/**
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* GstVaapiContextClass:
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*
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* A VA context wrapper class.
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*/
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struct _GstVaapiContextClass
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{
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/*< private >*/
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GstVaapiObjectClass parent_class;
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};
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G_GNUC_INTERNAL
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GstVaapiContext *
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gst_vaapi_context_new (GstVaapiDisplay * display,
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const GstVaapiContextInfo * cip);
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G_GNUC_INTERNAL
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gboolean
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gst_vaapi_context_reset (GstVaapiContext * context,
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const GstVaapiContextInfo * new_cip);
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G_GNUC_INTERNAL
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GstVaapiID
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gst_vaapi_context_get_id (GstVaapiContext * context);
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G_GNUC_INTERNAL
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GstVaapiSurfaceProxy *
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gst_vaapi_context_get_surface_proxy (GstVaapiContext * context);
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G_GNUC_INTERNAL
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guint
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gst_vaapi_context_get_surface_count (GstVaapiContext * context);
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G_GNUC_INTERNAL
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gboolean
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gst_vaapi_context_get_attribute (GstVaapiContext * context,
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VAConfigAttribType type, guint * out_value_ptr);
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G_END_DECLS
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#endif /* GST_VAAPI_CONTEXT_H */
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