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qsv_internal.h
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1 /*
2  * Intel MediaSDK QSV encoder/decoder shared code
3  *
4  * This file is part of FFmpeg.
5  *
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.
10  *
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.
15  *
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
19  */
20 
21 #ifndef AVCODEC_QSV_INTERNAL_H
22 #define AVCODEC_QSV_INTERNAL_H
23 
24 #include <mfx/mfxvideo.h>
25 
26 #include "libavutil/frame.h"
27 
28 #define QSV_VERSION_MAJOR 1
29 #define QSV_VERSION_MINOR 1
30 
31 #define ASYNC_DEPTH_DEFAULT 4 // internal parallelism
32 
33 typedef struct QSVFrame {
35  mfxFrameSurface1 *surface;
36 
37  mfxFrameSurface1 surface_internal;
38 
39  struct QSVFrame *next;
40 } QSVFrame;
41 
42 /**
43  * Convert a libmfx error code into a ffmpeg error code.
44  */
45 int ff_qsv_error(int mfx_err);
46 
48 
49 int ff_qsv_init_internal_session(AVCodecContext *avctx, mfxSession *session);
50 
51 #endif /* AVCODEC_QSV_INTERNAL_H */
This structure describes decoded (raw) audio or video data.
Definition: frame.h:171
int ff_qsv_error(int mfx_err)
Convert a libmfx error code into a ffmpeg error code.
Definition: qsv.c:45
mfxFrameSurface1 * surface
Definition: qsv_internal.h:35
int ff_qsv_codec_id_to_mfx(enum AVCodecID codec_id)
Definition: qsv.c:28
AVCodecID
Identify the syntax and semantics of the bitstream.
Definition: avcodec.h:102
struct QSVFrame * next
Definition: qsv_internal.h:39
enum AVCodecID codec_id
Definition: mov_chan.c:433
reference-counted frame API
AVFrame * frame
Definition: qsv_internal.h:34
mfxFrameSurface1 surface_internal
Definition: qsv_internal.h:37
main external API structure.
Definition: avcodec.h:1241
int ff_qsv_init_internal_session(AVCodecContext *avctx, mfxSession *session)
Definition: qsv.c:80