2 * This file is part of FFmpeg.
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.
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.
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
21 * Intel Quick Sync Video VPP base function
24 #ifndef AVFILTER_QSVVPP_H
25 #define AVFILTER_QSVVPP_H
27 #include <mfx/mfxvideo.h>
31 #define FF_INLINK_IDX(link) ((int)((link)->dstpad - (link)->dst->input_pads))
32 #define FF_OUTLINK_IDX(link) ((int)((link)->srcpad - (link)->src->output_pads))
34 typedef struct QSVVPPContext QSVVPPContext;
36 typedef struct QSVVPPCrop {
37 int in_idx; ///< Input index
38 int x, y, w, h; ///< Crop rectangle
41 typedef struct QSVVPPParam {
42 /* default is ff_filter_frame */
43 int (*filter_frame)(AVFilterLink *outlink, AVFrame *frame);
45 /* To fill with MFX enhanced filter configurations */
47 mfxExtBuffer **ext_buf;
49 /* Real output format */
50 enum AVPixelFormat out_sw_format;
52 /* Crop information for each input, if needed */
57 /* create and initialize the QSV session */
58 int ff_qsvvpp_create(AVFilterContext *avctx, QSVVPPContext **vpp, QSVVPPParam *param);
60 /* release the resources (eg.surfaces) */
61 int ff_qsvvpp_free(QSVVPPContext **vpp);
63 /* vpp filter frame and call the cb if needed */
64 int ff_qsvvpp_filter_frame(QSVVPPContext *vpp, AVFilterLink *inlink, AVFrame *frame);
66 #endif /* AVFILTER_QSVVPP_H */