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"
45 #define QSV_VERSION_MAJOR 1
46 #define QSV_VERSION_MINOR 9
48 #define ASYNC_DEPTH_DEFAULT 4 // internal parallelism
50 #define QSV_MAX_ENC_PAYLOAD 2 // # of mfxEncodeCtrl payloads supported
52 #define QSV_VERSION_ATLEAST(MAJOR, MINOR) \
53 (MFX_VERSION_MAJOR > (MAJOR) || \
54 MFX_VERSION_MAJOR == (MAJOR) && MFX_VERSION_MINOR >= (MINOR))
56 typedef struct QSVFrame {
58 mfxFrameSurface1 *surface;
59 mfxEncodeCtrl enc_ctrl;
61 mfxFrameSurface1 surface_internal;
65 struct QSVFrame *next;
68 typedef struct QSVSession {
70 #ifdef AVCODEC_QSV_LINUX_SESSION_HANDLE
77 * Convert a libmfx error code into a ffmpeg error code.
79 int ff_qsv_error(int mfx_err);
81 int ff_qsv_codec_id_to_mfx(enum AVCodecID codec_id);
83 int ff_qsv_init_internal_session(AVCodecContext *avctx, QSVSession *qs,
84 const char *load_plugins);
85 int ff_qsv_close_internal_session(QSVSession *qs);
87 #endif /* AVCODEC_QSV_INTERNAL_H */