• Home
  • Line#
  • Scopes#
  • Navigate#
  • Raw
  • Download
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  */
35 typedef struct AVQSVDeviceContext {
36     mfxSession session;
37 } AVQSVDeviceContext;
38 
39 /**
40  * This struct is allocated as AVHWFramesContext.hwctx
41  */
42 typedef struct AVQSVFramesContext {
43     mfxFrameSurface1 *surfaces;
44     int            nb_surfaces;
45 
46     /**
47      * A combination of MFX_MEMTYPE_* describing the frame pool.
48      */
49     int frame_type;
50 } AVQSVFramesContext;
51 
52 #endif /* AVUTIL_HWCONTEXT_QSV_H */
53 
54