FFmpeg 5.1.6
hwcontext_qsv.h
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1/*
2 * This file is part of FFmpeg.
3 *
4 * FFmpeg is free software; you can redistribute it and/or
5 * modify it under the terms of the GNU Lesser General Public
6 * License as published by the Free Software Foundation; either
7 * version 2.1 of the License, or (at your option) any later version.
8 *
9 * FFmpeg is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 * Lesser General Public License for more details.
13 *
14 * You should have received a copy of the GNU Lesser General Public
15 * License along with FFmpeg; if not, write to the Free Software
16 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
17 */
18
19#ifndef AVUTIL_HWCONTEXT_QSV_H
20#define AVUTIL_HWCONTEXT_QSV_H
21
22#include <mfx/mfxvideo.h>
23
24/**
25 * @file
26 * An API-specific header for AV_HWDEVICE_TYPE_QSV.
27 *
28 * This API does not support dynamic frame pools. AVHWFramesContext.pool must
29 * contain AVBufferRefs whose data pointer points to an mfxFrameSurface1 struct.
30 */
31
32/**
33 * This struct is allocated as AVHWDeviceContext.hwctx
34 */
35typedef struct AVQSVDeviceContext {
36 mfxSession session;
38
39/**
40 * This struct is allocated as AVHWFramesContext.hwctx
41 */
42typedef struct AVQSVFramesContext {
43 mfxFrameSurface1 *surfaces;
45
46 /**
47 * A combination of MFX_MEMTYPE_* describing the frame pool.
48 */
51
52#endif /* AVUTIL_HWCONTEXT_QSV_H */
53
This struct is allocated as AVHWDeviceContext.hwctx.
Definition: hwcontext_qsv.h:35
mfxSession session
Definition: hwcontext_qsv.h:36
This struct is allocated as AVHWFramesContext.hwctx.
Definition: hwcontext_qsv.h:42
mfxFrameSurface1 * surfaces
Definition: hwcontext_qsv.h:43
int frame_type
A combination of MFX_MEMTYPE_* describing the frame pool.
Definition: hwcontext_qsv.h:49