blob: b98d611cfc4039037f14b154ee6049f049b4de65
| 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 |