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
25 #define AVCODEC_QSV_LINUX_SESSION_HANDLE
28 #ifdef AVCODEC_QSV_LINUX_SESSION_HANDLE
36 #include <va/va_drm.h>
39 #include <mfx/mfxvideo.h>
41 #include "libavutil/frame.h"
43 #define QSV_VERSION_MAJOR 1
44 #define QSV_VERSION_MINOR 9
46 #define ASYNC_DEPTH_DEFAULT 4 // internal parallelism
48 #define QSV_VERSION_ATLEAST(MAJOR, MINOR) \
49 (MFX_VERSION_MAJOR > (MAJOR) || \
50 MFX_VERSION_MAJOR == (MAJOR) && MFX_VERSION_MINOR >= (MINOR))
52 typedef struct QSVFrame {
54 mfxFrameSurface1 *surface;
56 mfxFrameSurface1 surface_internal;
58 struct QSVFrame *next;
61 typedef struct QSVSession {
63 #ifdef AVCODEC_QSV_LINUX_SESSION_HANDLE
70 * Convert a libmfx error code into a ffmpeg error code.
72 int ff_qsv_error(int mfx_err);
74 int ff_qsv_codec_id_to_mfx(enum AVCodecID codec_id);
76 int ff_qsv_init_internal_session(AVCodecContext *avctx, QSVSession *qs,
77 const char *load_plugins);
78 int ff_qsv_close_internal_session(QSVSession *qs);
80 #endif /* AVCODEC_QSV_INTERNAL_H */