2 * Intel MediaSDK QSV public API
4 * This file is part of FFmpeg.
6 * FFmpeg is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU Lesser General Public
8 * License as published by the Free Software Foundation; either
9 * version 2.1 of the License, or (at your option) any later version.
11 * FFmpeg is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 * Lesser General Public License for more details.
16 * You should have received a copy of the GNU Lesser General Public
17 * License along with FFmpeg; if not, write to the Free Software
18 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
24 #include <mfx/mfxvideo.h>
27 * This struct is used for communicating QSV parameters between libavcodec and
28 * the caller. It is managed by the caller and must be assigned to
29 * AVCodecContext.hwaccel_context.
30 * - decoding: hwaccel_context must be set on return from the get_format()
32 * - encoding: hwaccel_context must be set before avcodec_open2()
34 typedef struct AVQSVContext {
36 * If non-NULL, the session to use for encoding or decoding.
37 * Otherwise, libavcodec will try to create an internal session.
42 * The IO pattern to use.
47 * Extra buffers to pass to encoder or decoder initialization.
49 mfxExtBuffer **ext_buffers;
54 * Allocate a new context.
56 * It must be freed by the caller with av_free().
58 AVQSVContext *av_qsv_alloc_context(void);
60 #endif /* AVCODEC_QSV_H */