2 * Intel MediaSDK QSV encoder/decoder shared code
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
21 #ifndef AVCODEC_QSV_INTERNAL_H
22 #define AVCODEC_QSV_INTERNAL_H
24 #include <mfx/mfxvideo.h>
26 #include "libavutil/frame.h"
28 #define QSV_VERSION_MAJOR 1
29 #define QSV_VERSION_MINOR 1
31 #define ASYNC_DEPTH_DEFAULT 4 // internal parallelism
33 typedef struct QSVFrame {
35 mfxFrameSurface1 *surface;
37 mfxFrameSurface1 surface_internal;
39 struct QSVFrame *next;
43 * Convert a libmfx error code into a ffmpeg error code.
45 int ff_qsv_error(int mfx_err);
47 int ff_qsv_codec_id_to_mfx(enum AVCodecID codec_id);
49 int ff_qsv_init_internal_session(AVCodecContext *avctx, mfxSession *session);
51 #endif /* AVCODEC_QSV_INTERNAL_H */