mirror of
https://git.ffmpeg.org/ffmpeg.git
synced 2024-12-30 11:22:14 +00:00
4c0bb7d4a9
Add AVQSVFramesContext.info and update the description. Signed-off-by: Haihao Xiang <haihao.xiang@intel.com>
88 lines
2.5 KiB
C
88 lines
2.5 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_QSV_H
|
|
#define AVUTIL_HWCONTEXT_QSV_H
|
|
|
|
#include <mfxvideo.h>
|
|
|
|
/**
|
|
* @file
|
|
* An API-specific header for AV_HWDEVICE_TYPE_QSV.
|
|
*
|
|
* AVHWFramesContext.pool must contain AVBufferRefs whose data pointer points
|
|
* to a mfxFrameSurface1 struct.
|
|
*/
|
|
|
|
/**
|
|
* This struct is allocated as AVHWDeviceContext.hwctx
|
|
*/
|
|
typedef struct AVQSVDeviceContext {
|
|
mfxSession session;
|
|
/**
|
|
* The mfxLoader handle used for mfxSession creation
|
|
*
|
|
* This field is only available for oneVPL user. For non-oneVPL user, this
|
|
* field must be set to NULL.
|
|
*
|
|
* Filled by the user before calling av_hwdevice_ctx_init() and should be
|
|
* cast to mfxLoader handle. Deallocating the AVHWDeviceContext will always
|
|
* release this interface.
|
|
*/
|
|
void *loader;
|
|
} AVQSVDeviceContext;
|
|
|
|
/**
|
|
* This struct is allocated as AVHWFramesContext.hwctx
|
|
*/
|
|
typedef struct AVQSVFramesContext {
|
|
/**
|
|
* A pointer to a mfxFrameSurface1 struct
|
|
*
|
|
* It is available when nb_surfaces is non-zero.
|
|
*/
|
|
mfxFrameSurface1 *surfaces;
|
|
|
|
/**
|
|
* Number of frames in the pool
|
|
*
|
|
* It is 0 for dynamic frame pools or AVHWFramesContext.initial_pool_size
|
|
* for fixed frame pools.
|
|
*
|
|
* Note only oneVPL GPU runtime 2.9+ can support dynamic frame pools
|
|
* on d3d11va or vaapi
|
|
*/
|
|
int nb_surfaces;
|
|
|
|
/**
|
|
* A combination of MFX_MEMTYPE_* describing the frame pool.
|
|
*/
|
|
int frame_type;
|
|
|
|
/**
|
|
* A pointer to a mfxFrameInfo struct
|
|
*
|
|
* It is available when nb_surfaces is 0, all buffers allocated from the
|
|
* pool have the same mfxFrameInfo.
|
|
*/
|
|
mfxFrameInfo *info;
|
|
} AVQSVFramesContext;
|
|
|
|
#endif /* AVUTIL_HWCONTEXT_QSV_H */
|
|
|