qsvenc: fix setting maxrate for VBR
[libav.git] / libavcodec / qsvenc.h
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1/*
2 * Intel MediaSDK QSV encoder utility functions
3 *
4 * copyright (c) 2013 Yukinori Yamazoe
5 *
6 * This file is part of Libav.
7 *
8 * Libav is free software; you can redistribute it and/or
9 * modify it under the terms of the GNU Lesser General Public
10 * License as published by the Free Software Foundation; either
11 * version 2.1 of the License, or (at your option) any later version.
12 *
13 * Libav is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
16 * Lesser General Public License for more details.
17 *
18 * You should have received a copy of the GNU Lesser General Public
19 * License along with Libav; if not, write to the Free Software
20 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
21 */
22
23#ifndef AVCODEC_QSVENC_H
24#define AVCODEC_QSVENC_H
25
26#include <stdint.h>
27#include <sys/types.h>
28
29#include <mfx/mfxvideo.h>
30
31#include "libavutil/avutil.h"
69b92f1b 32#include "libavutil/fifo.h"
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33
34#include "avcodec.h"
35#include "qsv_internal.h"
36
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37#define QSV_HAVE_CO2 QSV_VERSION_ATLEAST(1, 6)
38#define QSV_HAVE_CO3 QSV_VERSION_ATLEAST(1, 11)
39
40#define QSV_HAVE_TRELLIS QSV_VERSION_ATLEAST(1, 8)
41
42#define QSV_HAVE_LA QSV_VERSION_ATLEAST(1, 7)
43#define QSV_HAVE_LA_HRD QSV_VERSION_ATLEAST(1, 11)
44#define QSV_HAVE_ICQ QSV_VERSION_ATLEAST(1, 8)
45#define QSV_HAVE_VCM QSV_VERSION_ATLEAST(1, 8)
46#define QSV_HAVE_QVBR QSV_VERSION_ATLEAST(1, 11)
47
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48typedef struct QSVEncContext {
49 AVCodecContext *avctx;
50
51 QSVFrame *work_frames;
52
53 mfxSession session;
54 mfxSession internal_session;
55
56 int packet_size;
66acb76b 57 int width_align;
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58
59 mfxVideoParam param;
60 mfxFrameAllocRequest req;
61
62 mfxExtCodingOption extco;
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63
64 mfxExtOpaqueSurfaceAlloc opaque_alloc;
65 mfxFrameSurface1 **opaque_surfaces;
66 AVBufferRef *opaque_alloc_buf;
67
68 mfxExtBuffer *extparam_internal[2];
69 int nb_extparam_internal;
70
772c87c5 71 mfxExtBuffer **extparam;
72b7441a 72
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73 AVFifoBuffer *async_fifo;
74
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75 // options set by the caller
76 int async_depth;
77 int idr_interval;
78 int profile;
79 int preset;
80 int avbr_accuracy;
81 int avbr_convergence;
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82
83 char *load_plugins;
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84} QSVEncContext;
85
86int ff_qsv_enc_init(AVCodecContext *avctx, QSVEncContext *q);
87
88int ff_qsv_encode(AVCodecContext *avctx, QSVEncContext *q,
89 AVPacket *pkt, const AVFrame *frame, int *got_packet);
90
91int ff_qsv_enc_close(AVCodecContext *avctx, QSVEncContext *q);
92
93#endif /* AVCODEC_QSVENC_H */