| /* |
| * 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 |
| * Intel Quick Sync Video VPP base function |
| */ |
| |
| #ifndef AVFILTER_QSVVPP_H |
| #define AVFILTER_QSVVPP_H |
| |
| #include <mfx/mfxvideo.h> |
| |
| #include "avfilter.h" |
| |
| #define FF_INLINK_IDX(link) ((int)((link)->dstpad - (link)->dst->input_pads)) |
| #define FF_OUTLINK_IDX(link) ((int)((link)->srcpad - (link)->src->output_pads)) |
| |
| #define QSV_VERSION_ATLEAST(MAJOR, MINOR) \ |
| (MFX_VERSION_MAJOR > (MAJOR) || \ |
| MFX_VERSION_MAJOR == (MAJOR) && MFX_VERSION_MINOR >= (MINOR)) |
| |
| #define QSV_RUNTIME_VERSION_ATLEAST(MFX_VERSION, MAJOR, MINOR) \ |
| ((MFX_VERSION.Major > (MAJOR)) || \ |
| (MFX_VERSION.Major == (MAJOR) && MFX_VERSION.Minor >= (MINOR))) |
| |
| typedef struct QSVVPPContext QSVVPPContext; |
| |
| typedef struct QSVVPPCrop { |
| int in_idx; ///< Input index |
| int x, y, w, h; ///< Crop rectangle |
| } QSVVPPCrop; |
| |
| typedef struct QSVVPPParam { |
| /* default is ff_filter_frame */ |
| int (*filter_frame)(AVFilterLink *outlink, AVFrame *frame); |
| |
| /* To fill with MFX enhanced filter configurations */ |
| int num_ext_buf; |
| mfxExtBuffer **ext_buf; |
| |
| /* Real output format */ |
| enum AVPixelFormat out_sw_format; |
| |
| /* Crop information for each input, if needed */ |
| int num_crop; |
| QSVVPPCrop *crop; |
| } QSVVPPParam; |
| |
| /* create and initialize the QSV session */ |
| int ff_qsvvpp_create(AVFilterContext *avctx, QSVVPPContext **vpp, QSVVPPParam *param); |
| |
| /* release the resources (eg.surfaces) */ |
| int ff_qsvvpp_free(QSVVPPContext **vpp); |
| |
| /* vpp filter frame and call the cb if needed */ |
| int ff_qsvvpp_filter_frame(QSVVPPContext *vpp, AVFilterLink *inlink, AVFrame *frame); |
| |
| #endif /* AVFILTER_QSVVPP_H */ |