| /* | |
| * 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 | |
| */ | |
| /** | |
| * @file | |
| * An API-specific header for AV_HWDEVICE_TYPE_QSV. | |
| * | |
| * This API does not support dynamic frame pools. AVHWFramesContext.pool must | |
| * contain AVBufferRefs whose data pointer points to an 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 { | |
| mfxFrameSurface1 *surfaces; | |
| int nb_surfaces; | |
| /** | |
| * A combination of MFX_MEMTYPE_* describing the frame pool. | |
| */ | |
| int frame_type; | |
| } AVQSVFramesContext; | |