mirror of
https://github.com/xiaoyifang/goldendict-ng.git
synced 2024-11-24 16:54:08 +00:00
118 lines
3.7 KiB
C
118 lines
3.7 KiB
C
/*
|
|
* This file is part of FFmpeg.
|
|
*
|
|
* FFmpeg 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.
|
|
*
|
|
* FFmpeg 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 FFmpeg; if not, write to the Free Software
|
|
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
|
|
*/
|
|
|
|
#ifndef AVUTIL_HWCONTEXT_VAAPI_H
|
|
#define AVUTIL_HWCONTEXT_VAAPI_H
|
|
|
|
#include <va/va.h>
|
|
|
|
/**
|
|
* @file
|
|
* API-specific header for AV_HWDEVICE_TYPE_VAAPI.
|
|
*
|
|
* Dynamic frame pools are supported, but note that any pool used as a render
|
|
* target is required to be of fixed size in order to be be usable as an
|
|
* argument to vaCreateContext().
|
|
*
|
|
* For user-allocated pools, AVHWFramesContext.pool must return AVBufferRefs
|
|
* with the data pointer set to a VASurfaceID.
|
|
*/
|
|
|
|
enum {
|
|
/**
|
|
* The quirks field has been set by the user and should not be detected
|
|
* automatically by av_hwdevice_ctx_init().
|
|
*/
|
|
AV_VAAPI_DRIVER_QUIRK_USER_SET = (1 << 0),
|
|
/**
|
|
* The driver does not destroy parameter buffers when they are used by
|
|
* vaRenderPicture(). Additional code will be required to destroy them
|
|
* separately afterwards.
|
|
*/
|
|
AV_VAAPI_DRIVER_QUIRK_RENDER_PARAM_BUFFERS = (1 << 1),
|
|
|
|
/**
|
|
* The driver does not support the VASurfaceAttribMemoryType attribute,
|
|
* so the surface allocation code will not try to use it.
|
|
*/
|
|
AV_VAAPI_DRIVER_QUIRK_ATTRIB_MEMTYPE = (1 << 2),
|
|
|
|
/**
|
|
* The driver does not support surface attributes at all.
|
|
* The surface allocation code will never pass them to surface allocation,
|
|
* and the results of the vaQuerySurfaceAttributes() call will be faked.
|
|
*/
|
|
AV_VAAPI_DRIVER_QUIRK_SURFACE_ATTRIBUTES = (1 << 3),
|
|
};
|
|
|
|
/**
|
|
* VAAPI connection details.
|
|
*
|
|
* Allocated as AVHWDeviceContext.hwctx
|
|
*/
|
|
typedef struct AVVAAPIDeviceContext {
|
|
/**
|
|
* The VADisplay handle, to be filled by the user.
|
|
*/
|
|
VADisplay display;
|
|
/**
|
|
* Driver quirks to apply - this is filled by av_hwdevice_ctx_init(),
|
|
* with reference to a table of known drivers, unless the
|
|
* AV_VAAPI_DRIVER_QUIRK_USER_SET bit is already present. The user
|
|
* may need to refer to this field when performing any later
|
|
* operations using VAAPI with the same VADisplay.
|
|
*/
|
|
unsigned int driver_quirks;
|
|
} AVVAAPIDeviceContext;
|
|
|
|
/**
|
|
* VAAPI-specific data associated with a frame pool.
|
|
*
|
|
* Allocated as AVHWFramesContext.hwctx.
|
|
*/
|
|
typedef struct AVVAAPIFramesContext {
|
|
/**
|
|
* Set by the user to apply surface attributes to all surfaces in
|
|
* the frame pool. If null, default settings are used.
|
|
*/
|
|
VASurfaceAttrib *attributes;
|
|
int nb_attributes;
|
|
/**
|
|
* The surfaces IDs of all surfaces in the pool after creation.
|
|
* Only valid if AVHWFramesContext.initial_pool_size was positive.
|
|
* These are intended to be used as the render_targets arguments to
|
|
* vaCreateContext().
|
|
*/
|
|
VASurfaceID *surface_ids;
|
|
int nb_surfaces;
|
|
} AVVAAPIFramesContext;
|
|
|
|
/**
|
|
* VAAPI hardware pipeline configuration details.
|
|
*
|
|
* Allocated with av_hwdevice_hwconfig_alloc().
|
|
*/
|
|
typedef struct AVVAAPIHWConfig {
|
|
/**
|
|
* ID of a VAAPI pipeline configuration.
|
|
*/
|
|
VAConfigID config_id;
|
|
} AVVAAPIHWConfig;
|
|
|
|
#endif /* AVUTIL_HWCONTEXT_VAAPI_H */
|