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